Ros-diffs May 2007

ros-diffs@reactos.org

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322 discussions

[fireball] 26635: - Fixes and changes to NPFS debug printing system, so it actually works now.

by fireball＠svn.reactos.org

Author: fireball Date: Fri May 4 17:40:14 2007 New Revision: 26635 URL: http://svn.reactos.org/svn/reactos?rev=26635&view=rev Log: - Fixes and changes to NPFS debug printing system, so it actually works now. Modified: trunk/reactos/drivers/filesystems/npfs_new/create.c trunk/reactos/drivers/filesystems/npfs_new/finfo.c trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c trunk/reactos/drivers/filesystems/npfs_new/npfs.c trunk/reactos/drivers/filesystems/npfs_new/npfs.h trunk/reactos/drivers/filesystems/npfs_new/rw.c trunk/reactos/drivers/filesystems/npfs_new/volume.c Modified: trunk/reactos/drivers/filesystems/npfs_new/create.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/create.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/create.c Fri May 4 17:40:14 2007 @@ -18,7 +18,7 @@ NTSTATUS NTAPI NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CREATE\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "IRP_MJ_CREATE\n"); IoCompleteRequest(Irp, IO_NO_INCREMENT); return STATUS_SUCCESS; @@ -27,7 +27,7 @@ NTSTATUS NTAPI NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CREATE Named Pipe\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "IRP_MJ_CREATE Named Pipe\n"); IoCompleteRequest(Irp, IO_NO_INCREMENT); return STATUS_SUCCESS; @@ -36,7 +36,7 @@ NTSTATUS NTAPI NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "Cleanup\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "Cleanup\n"); IoCompleteRequest(Irp, IO_NO_INCREMENT); return STATUS_SUCCESS; @@ -45,7 +45,7 @@ NTSTATUS NTAPI NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CLOSE\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "IRP_MJ_CLOSE\n"); IoCompleteRequest(Irp, IO_NO_INCREMENT); return STATUS_SUCCESS; Modified: trunk/reactos/drivers/filesystems/npfs_new/finfo.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/finfo.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/finfo.c Fri May 4 17:40:14 2007 @@ -20,7 +20,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsQueryInformation()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsQueryInformation()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); @@ -35,7 +35,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsSetInformation()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsSetInformation()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); Modified: trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c Fri May 4 17:40:14 2007 @@ -20,7 +20,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsDirectoryControl()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsDirectoryControl()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); @@ -35,7 +35,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsFileSystemControl()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsFileSystemControl()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); Modified: trunk/reactos/drivers/filesystems/npfs_new/npfs.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.c Fri May 4 17:40:14 2007 @@ -13,7 +13,7 @@ //#define NDEBUG #include <debug.h> -ULONG NpfsDebugLevel = NPFS_DEBUG_HIGHEST; +ULONG NpfsDebugLevel = NPFS_DL_API_TRACE; /* FUNCTIONS *****************************************************************/ @@ -86,7 +86,7 @@ va_list args; char str[300]; - if ((NpfsDebugLevel & Level) == 0) + if (!(NpfsDebugLevel & Level)) return; va_start(args, fmt); Modified: trunk/reactos/drivers/filesystems/npfs_new/npfs.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.h (original) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.h Fri May 4 17:40:14 2007 @@ -8,7 +8,8 @@ #include <stdio.h> /* Debug Levels */ -#define NPFS_DEBUG_HIGHEST 0x0 +#define NPFS_DL_NONE 0x00000000 +#define NPFS_DL_API_TRACE 0x00000001 typedef struct _NPFS_DEVICE_EXTENSION { Modified: trunk/reactos/drivers/filesystems/npfs_new/rw.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/rw.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/rw.c Fri May 4 17:40:14 2007 @@ -48,7 +48,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsRead()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsRead()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); @@ -63,7 +63,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsWrite()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsWrite()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); @@ -78,7 +78,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsFlushBuffers()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsFlushBuffers()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); Modified: trunk/reactos/drivers/filesystems/npfs_new/volume.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/volume.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/volume.c Fri May 4 17:40:14 2007 @@ -20,7 +20,7 @@ { FsRtlEnterFileSystem(); - NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsQueryVolumeInformation()\n"); + NpfsDbgPrint(NPFS_DL_API_TRACE, "NpfsQueryVolumeInformation()\n"); /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT);

17 years, 7 months

[fireball] 26634: - Add function stubs - Add simple dbgprinting mechanism for easier debugging.

by fireball＠svn.reactos.org

Author: fireball Date: Fri May 4 15:50:41 2007 New Revision: 26634 URL: http://svn.reactos.org/svn/reactos?rev=26634&view=rev Log: - Add function stubs - Add simple dbgprinting mechanism for easier debugging. Modified: trunk/reactos/drivers/filesystems/npfs_new/create.c trunk/reactos/drivers/filesystems/npfs_new/finfo.c trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c trunk/reactos/drivers/filesystems/npfs_new/npfs.c trunk/reactos/drivers/filesystems/npfs_new/npfs.h trunk/reactos/drivers/filesystems/npfs_new/rw.c trunk/reactos/drivers/filesystems/npfs_new/volume.c Modified: trunk/reactos/drivers/filesystems/npfs_new/create.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/create.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/create.c Fri May 4 15:50:41 2007 @@ -15,4 +15,40 @@ /* FUNCTIONS *****************************************************************/ +NTSTATUS NTAPI +NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CREATE\n"); + + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return STATUS_SUCCESS; +} + +NTSTATUS NTAPI +NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CREATE Named Pipe\n"); + + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return STATUS_SUCCESS; +} + +NTSTATUS NTAPI +NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "Cleanup\n"); + + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return STATUS_SUCCESS; +} + +NTSTATUS NTAPI +NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "IRP_MJ_CLOSE\n"); + + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return STATUS_SUCCESS; +} + /* EOF */ Modified: trunk/reactos/drivers/filesystems/npfs_new/finfo.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/finfo.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/finfo.c Fri May 4 15:50:41 2007 @@ -15,4 +15,34 @@ /* FUNCTIONS *****************************************************************/ +NTSTATUS NTAPI +NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + FsRtlEnterFileSystem(); + + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsQueryInformation()\n"); + + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + FsRtlExitFileSystem(); + + return STATUS_SUCCESS; +} + +NTSTATUS NTAPI +NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + FsRtlEnterFileSystem(); + + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsSetInformation()\n"); + + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + FsRtlExitFileSystem(); + + return STATUS_SUCCESS; +} + /* EOF */ Modified: trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c Fri May 4 15:50:41 2007 @@ -15,5 +15,34 @@ /* FUNCTIONS *****************************************************************/ +NTSTATUS NTAPI +NpfsDirectoryControl(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + FsRtlEnterFileSystem(); + + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsDirectoryControl()\n"); + + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + FsRtlExitFileSystem(); + + return STATUS_SUCCESS; +} + +NTSTATUS NTAPI +NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + FsRtlEnterFileSystem(); + + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsFileSystemControl()\n"); + + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + FsRtlExitFileSystem(); + + return STATUS_SUCCESS; +} /* EOF */ Modified: trunk/reactos/drivers/filesystems/npfs_new/npfs.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.c Fri May 4 15:50:41 2007 @@ -13,9 +13,11 @@ //#define NDEBUG #include <debug.h> +ULONG NpfsDebugLevel = NPFS_DEBUG_HIGHEST; + /* FUNCTIONS *****************************************************************/ -NTSTATUS STDCALL +NTSTATUS NTAPI DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) { @@ -24,33 +26,25 @@ UNICODE_STRING DeviceName; NTSTATUS Status; - DPRINT("Named Pipe FSD 0.0.2\n"); + DPRINT("Named Pipe File System Driver v0.1\n"); ASSERT (sizeof(NPFS_CONTEXT) <= FIELD_OFFSET(IRP, Tail.Overlay.DriverContext)); ASSERT (sizeof(NPFS_WAITER_ENTRY) <= FIELD_OFFSET(IRP, Tail.Overlay.DriverContext)); DriverObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate; - DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] = - NpfsCreateNamedPipe; + DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] = NpfsCreateNamedPipe; DriverObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose; DriverObject->MajorFunction[IRP_MJ_READ] = NpfsRead; DriverObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite; - DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = - NpfsQueryInformation; - DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = - NpfsSetInformation; - DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = - NpfsQueryVolumeInformation; + DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = NpfsQueryInformation; + DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = NpfsSetInformation; + DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = NpfsQueryVolumeInformation; DriverObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup; DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers; - // DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] = - // NpfsDirectoryControl; - DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = - NpfsFileSystemControl; - // DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] = - // NpfsQuerySecurity; - // DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] = - // NpfsSetSecurity; + DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] = NpfsDirectoryControl; + DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = NpfsFileSystemControl; + //DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] = NpfsQuerySecurity; + //DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] = NpfsSetSecurity; DriverObject->DriverUnload = NULL; @@ -86,4 +80,20 @@ return STATUS_SUCCESS; } +VOID NTAPI +NpfsDbgPrint(ULONG Level, char *fmt, ...) +{ + va_list args; + char str[300]; + + if ((NpfsDebugLevel & Level) == 0) + return; + + va_start(args, fmt); + vsnprintf(str, sizeof(str), fmt, args); + va_end(args); + DbgPrint ("%4.4d: NPFS %s", PsGetCurrentProcessId(), str); +} + + /* EOF */ Modified: trunk/reactos/drivers/filesystems/npfs_new/npfs.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.h (original) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.h Fri May 4 15:50:41 2007 @@ -3,6 +3,12 @@ #include <ntifs.h> #include <ndk/iotypes.h> + +#include <stdarg.h> +#include <stdio.h> + +/* Debug Levels */ +#define NPFS_DEBUG_HIGHEST 0x0 typedef struct _NPFS_DEVICE_EXTENSION { @@ -98,25 +104,29 @@ #define PAGE_ROUND_UP(x) ( (((ULONG_PTR)x)%PAGE_SIZE) ? ((((ULONG_PTR)x)&(~(PAGE_SIZE-1)))+PAGE_SIZE) : ((ULONG_PTR)x) ) -NTSTATUS STDCALL NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsDirectoryControl(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS NTAPI NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp); -NTSTATUS STDCALL +NTSTATUS NTAPI DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath); +VOID NTAPI +NpfsDbgPrint(ULONG Level, char *fmt, ...); + #endif /* __DRIVERS_FS_NP_NPFS_H */ Modified: trunk/reactos/drivers/filesystems/npfs_new/rw.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/rw.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/rw.c Fri May 4 15:50:41 2007 @@ -43,737 +43,49 @@ } #endif -static VOID STDCALL -NpfsReadWriteCancelRoutine(IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) +NTSTATUS NTAPI +NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - PNPFS_CONTEXT Context; - PNPFS_DEVICE_EXTENSION DeviceExt; - PIO_STACK_LOCATION IoStack; - PNPFS_CCB Ccb; - BOOLEAN Complete = FALSE; + FsRtlEnterFileSystem(); - DPRINT("NpfsReadWriteCancelRoutine(DeviceObject %x, Irp %x)\n", DeviceObject, Irp); + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsRead()\n"); - IoReleaseCancelSpinLock(Irp->CancelIrql); + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); - Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; - DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension; - IoStack = IoGetCurrentIrpStackLocation(Irp); - Ccb = IoStack->FileObject->FsContext2; + FsRtlExitFileSystem(); - KeLockMutex(&DeviceExt->PipeListLock); - ExAcquireFastMutex(&Ccb->DataListLock); - switch(IoStack->MajorFunction) - { - case IRP_MJ_READ: - if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) - { - /* we are not the first in the list, remove an complete us */ - RemoveEntryList(&Context->ListEntry); - Complete = TRUE; - } - else - { - KeSetEvent(&Ccb->ReadEvent, IO_NO_INCREMENT, FALSE); - } - break; - default: - KEBUGCHECK(0); - } - ExReleaseFastMutex(&Ccb->DataListLock); - KeUnlockMutex(&DeviceExt->PipeListLock); - if (Complete) - { - Irp->IoStatus.Status = STATUS_CANCELLED; - Irp->IoStatus.Information = 0; - IoCompleteRequest(Irp, IO_NO_INCREMENT); - } + return STATUS_SUCCESS; } -static VOID STDCALL -NpfsWaiterThread(PVOID InitContext) +NTSTATUS NTAPI +NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - PNPFS_THREAD_CONTEXT ThreadContext = (PNPFS_THREAD_CONTEXT) InitContext; - ULONG CurrentCount; - ULONG Count = 0; - PIRP Irp = NULL; - PIRP NextIrp; - NTSTATUS Status; - BOOLEAN Terminate = FALSE; - BOOLEAN Cancel = FALSE; - PIO_STACK_LOCATION IoStack = NULL; - PNPFS_CONTEXT Context; - PNPFS_CONTEXT NextContext; - PNPFS_CCB Ccb; + FsRtlEnterFileSystem(); - KeLockMutex(&ThreadContext->DeviceExt->PipeListLock); + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsWrite()\n"); - while (1) - { - CurrentCount = ThreadContext->Count; - KeUnlockMutex(&ThreadContext->DeviceExt->PipeListLock); - if (Irp) - { - if (Cancel) - { - Irp->IoStatus.Status = STATUS_CANCELLED; - Irp->IoStatus.Information = 0; - IoCompleteRequest(Irp, IO_NO_INCREMENT); - } - else - { - switch (IoStack->MajorFunction) - { - case IRP_MJ_READ: - NpfsRead(IoStack->DeviceObject, Irp); - break; - default: - KEBUGCHECK(0); - } - } - } - if (Terminate) - { - break; - } - Status = KeWaitForMultipleObjects(CurrentCount, - ThreadContext->WaitObjectArray, - WaitAny, - Executive, - KernelMode, - FALSE, - NULL, - ThreadContext->WaitBlockArray); - if (!NT_SUCCESS(Status)) - { - KEBUGCHECK(0); - } - KeLockMutex(&ThreadContext->DeviceExt->PipeListLock); - Count = Status - STATUS_SUCCESS; - ASSERT (Count < CurrentCount); - if (Count > 0) - { - Irp = ThreadContext->WaitIrpArray[Count]; - ThreadContext->Count--; - ThreadContext->DeviceExt->EmptyWaiterCount++; - ThreadContext->WaitObjectArray[Count] = ThreadContext->WaitObjectArray[ThreadContext->Count]; - ThreadContext->WaitIrpArray[Count] = ThreadContext->WaitIrpArray[ThreadContext->Count]; + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); - Cancel = (NULL == IoSetCancelRoutine(Irp, NULL)); - Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; - IoStack = IoGetCurrentIrpStackLocation(Irp); + FsRtlExitFileSystem(); - if (Cancel) - { - Ccb = IoStack->FileObject->FsContext2; - ExAcquireFastMutex(&Ccb->DataListLock); - RemoveEntryList(&Context->ListEntry); - switch (IoStack->MajorFunction) - { - case IRP_MJ_READ: - if (!IsListEmpty(&Ccb->ReadRequestListHead)) - { - /* put the next request on the wait list */ - NextContext = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); - ThreadContext->WaitObjectArray[ThreadContext->Count] = NextContext->WaitEvent; - NextIrp = CONTAINING_RECORD(NextContext, IRP, Tail.Overlay.DriverContext); - ThreadContext->WaitIrpArray[ThreadContext->Count] = NextIrp; - ThreadContext->Count++; - ThreadContext->DeviceExt->EmptyWaiterCount--; - } - break; - default: - KEBUGCHECK(0); - } - ExReleaseFastMutex(&Ccb->DataListLock); - } - } - else - { - /* someone has add a new wait request */ - Irp = NULL; - } - if (ThreadContext->Count == 1 && ThreadContext->DeviceExt->EmptyWaiterCount >= MAXIMUM_WAIT_OBJECTS) - { - /* it exist an other thread with empty wait slots, we can remove our thread from the list */ - RemoveEntryList(&ThreadContext->ListEntry); - ThreadContext->DeviceExt->EmptyWaiterCount -= MAXIMUM_WAIT_OBJECTS - 1; - Terminate = TRUE; - } - } - ExFreePool(ThreadContext); + return STATUS_SUCCESS; } -static NTSTATUS -NpfsAddWaitingReadWriteRequest(IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) +NTSTATUS NTAPI +NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp) { - PLIST_ENTRY ListEntry; - PNPFS_THREAD_CONTEXT ThreadContext = NULL; - NTSTATUS Status; - HANDLE hThread; - KIRQL oldIrql; + FsRtlEnterFileSystem(); - PNPFS_CONTEXT Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; - PNPFS_DEVICE_EXTENSION DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsFlushBuffers()\n"); - DPRINT("NpfsAddWaitingReadWriteRequest(DeviceObject %p, Irp %p)\n", DeviceObject, Irp); - - KeLockMutex(&DeviceExt->PipeListLock); - - ListEntry = DeviceExt->ThreadListHead.Flink; - while (ListEntry != &DeviceExt->ThreadListHead) - { - ThreadContext = CONTAINING_RECORD(ListEntry, NPFS_THREAD_CONTEXT, ListEntry); - if (ThreadContext->Count < MAXIMUM_WAIT_OBJECTS) - { - break; - } - ListEntry = ListEntry->Flink; - } - if (ListEntry == &DeviceExt->ThreadListHead) - { - ThreadContext = ExAllocatePool(NonPagedPool, sizeof(NPFS_THREAD_CONTEXT)); - if (ThreadContext == NULL) - { - KeUnlockMutex(&DeviceExt->PipeListLock); - return STATUS_NO_MEMORY; - } - ThreadContext->DeviceExt = DeviceExt; - KeInitializeEvent(&ThreadContext->Event, SynchronizationEvent, FALSE); - ThreadContext->Count = 1; - ThreadContext->WaitObjectArray[0] = &ThreadContext->Event; - - - DPRINT("Creating a new system thread for waiting read/write requests\n"); - - Status = PsCreateSystemThread(&hThread, - THREAD_ALL_ACCESS, - NULL, - NULL, - NULL, - NpfsWaiterThread, - (PVOID)ThreadContext); - if (!NT_SUCCESS(Status)) - { - ExFreePool(ThreadContext); - KeUnlockMutex(&DeviceExt->PipeListLock); - return Status; - } - InsertHeadList(&DeviceExt->ThreadListHead, &ThreadContext->ListEntry); - DeviceExt->EmptyWaiterCount += MAXIMUM_WAIT_OBJECTS - 1; - } - IoMarkIrpPending(Irp); - - IoAcquireCancelSpinLock(&oldIrql); - if (Irp->Cancel) - { - IoReleaseCancelSpinLock(oldIrql); - Status = STATUS_CANCELLED; - } - else - { - (void)IoSetCancelRoutine(Irp, NpfsReadWriteCancelRoutine); - IoReleaseCancelSpinLock(oldIrql); - ThreadContext->WaitObjectArray[ThreadContext->Count] = Context->WaitEvent; - ThreadContext->WaitIrpArray[ThreadContext->Count] = Irp; - ThreadContext->Count++; - DeviceExt->EmptyWaiterCount--; - KeSetEvent(&ThreadContext->Event, IO_NO_INCREMENT, FALSE); - Status = STATUS_SUCCESS; - } - KeUnlockMutex(&DeviceExt->PipeListLock); - return Status; -} - -NTSTATUS STDCALL -NpfsRead(IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) -{ - PFILE_OBJECT FileObject; - NTSTATUS Status; - NTSTATUS OriginalStatus = STATUS_SUCCESS; - PNPFS_CCB Ccb; - PNPFS_CONTEXT Context; - KEVENT Event; - ULONG Length; - ULONG Information = 0; - ULONG CopyLength; - ULONG TempLength; - BOOLEAN IsOriginalRequest = TRUE; - PVOID Buffer; - - DPRINT("NpfsRead(DeviceObject %p, Irp %p)\n", DeviceObject, Irp); - - if (Irp->MdlAddress == NULL) - { - DPRINT("Irp->MdlAddress == NULL\n"); - Status = STATUS_UNSUCCESSFUL; - Irp->IoStatus.Information = 0; - goto done; - } - - FileObject = IoGetCurrentIrpStackLocation(Irp)->FileObject; - Ccb = FileObject->FsContext2; - Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; - - if (Ccb->OtherSide == NULL) - { - DPRINT("Pipe is NOT connected!\n"); - if (Ccb->PipeState == FILE_PIPE_LISTENING_STATE) - Status = STATUS_PIPE_LISTENING; - else if (Ccb->PipeState == FILE_PIPE_DISCONNECTED_STATE) - Status = STATUS_PIPE_DISCONNECTED; - else - Status = STATUS_UNSUCCESSFUL; - Irp->IoStatus.Information = 0; - goto done; - } - - if (Ccb->Data == NULL) - { - DPRINT1("Pipe is NOT readable!\n"); - Status = STATUS_UNSUCCESSFUL; - Irp->IoStatus.Information = 0; - goto done; - } - - ExAcquireFastMutex(&Ccb->DataListLock); - - if (IoIsOperationSynchronous(Irp)) - { - InsertTailList(&Ccb->ReadRequestListHead, &Context->ListEntry); - if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) - { - KeInitializeEvent(&Event, SynchronizationEvent, FALSE); - Context->WaitEvent = &Event; - ExReleaseFastMutex(&Ccb->DataListLock); - Status = KeWaitForSingleObject(&Event, - Executive, - KernelMode, - FALSE, - NULL); - if (!NT_SUCCESS(Status)) - { - KEBUGCHECK(0); - } - ExAcquireFastMutex(&Ccb->DataListLock); - } - Irp->IoStatus.Information = 0; - } - else - { - KIRQL oldIrql; - if (IsListEmpty(&Ccb->ReadRequestListHead) || - Ccb->ReadRequestListHead.Flink != &Context->ListEntry) - { - /* this is a new request */ - Irp->IoStatus.Information = 0; - Context->WaitEvent = &Ccb->ReadEvent; - InsertTailList(&Ccb->ReadRequestListHead, &Context->ListEntry); - if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) - { - /* there was already a request on the list */ - IoAcquireCancelSpinLock(&oldIrql); - if (Irp->Cancel) - { - IoReleaseCancelSpinLock(oldIrql); - RemoveEntryList(&Context->ListEntry); - ExReleaseFastMutex(&Ccb->DataListLock); - Status = STATUS_CANCELLED; - goto done; - } - (void)IoSetCancelRoutine(Irp, NpfsReadWriteCancelRoutine); - IoReleaseCancelSpinLock(oldIrql); - ExReleaseFastMutex(&Ccb->DataListLock); - IoMarkIrpPending(Irp); - Status = STATUS_PENDING; - goto done; - } - } - } - - while (1) - { - Buffer = MmGetSystemAddressForMdl(Irp->MdlAddress); - Information = Irp->IoStatus.Information; - Length = IoGetCurrentIrpStackLocation(Irp)->Parameters.Read.Length; - ASSERT (Information <= Length); - Buffer = (PVOID)((ULONG_PTR)Buffer + Information); - Length -= Information; - Status = STATUS_SUCCESS; - - while (1) - { - if (Ccb->ReadDataAvailable == 0) - { - if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) - { - ASSERT(Ccb->OtherSide != NULL); - KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); - } - if (Information > 0 && - (Ccb->Fcb->ReadMode != FILE_PIPE_BYTE_STREAM_MODE || - Ccb->PipeState != FILE_PIPE_CONNECTED_STATE)) - { - break; - } - if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) - { - DPRINT("PipeState: %x\n", Ccb->PipeState); - Status = STATUS_PIPE_BROKEN; - break; - } - ExReleaseFastMutex(&Ccb->DataListLock); - if (IoIsOperationSynchronous(Irp)) - { - /* Wait for ReadEvent to become signaled */ - - DPRINT("Waiting for readable data (%wZ)\n", &Ccb->Fcb->PipeName); - Status = KeWaitForSingleObject(&Ccb->ReadEvent, - UserRequest, - KernelMode, - FALSE, - NULL); - DPRINT("Finished waiting (%wZ)! Status: %x\n", &Ccb->Fcb->PipeName, Status); - ExAcquireFastMutex(&Ccb->DataListLock); - } - else - { - Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; - - Context->WaitEvent = &Ccb->ReadEvent; - Status = NpfsAddWaitingReadWriteRequest(DeviceObject, Irp); - - if (NT_SUCCESS(Status)) - { - Status = STATUS_PENDING; - } - ExAcquireFastMutex(&Ccb->DataListLock); - break; - } - } - ASSERT(IoGetCurrentIrpStackLocation(Irp)->FileObject != NULL); - if (Ccb->Fcb->ReadMode == FILE_PIPE_BYTE_STREAM_MODE) - { - DPRINT("Byte stream mode\n"); - /* Byte stream mode */ - while (Length > 0 && Ccb->ReadDataAvailable > 0) - { - CopyLength = min(Ccb->ReadDataAvailable, Length); - if ((ULONG_PTR)Ccb->ReadPtr + CopyLength <= (ULONG_PTR)Ccb->Data + Ccb->MaxDataLength) - { - memcpy(Buffer, Ccb->ReadPtr, CopyLength); - Ccb->ReadPtr = (PVOID)((ULONG_PTR)Ccb->ReadPtr + CopyLength); - if (Ccb->ReadPtr == (PVOID)((ULONG_PTR)Ccb->Data + Ccb->MaxDataLength)) - { - Ccb->ReadPtr = Ccb->Data; - } - } - else - { - TempLength = (ULONG)((ULONG_PTR)Ccb->Data + Ccb->MaxDataLength - (ULONG_PTR)Ccb->ReadPtr); - memcpy(Buffer, Ccb->ReadPtr, TempLength); - memcpy((PVOID)((ULONG_PTR)Buffer + TempLength), Ccb->Data, CopyLength - TempLength); - Ccb->ReadPtr = (PVOID)((ULONG_PTR)Ccb->Data + CopyLength - TempLength); - } - - Buffer = (PVOID)((ULONG_PTR)Buffer + CopyLength); - Length -= CopyLength; - Information += CopyLength; - - Ccb->ReadDataAvailable -= CopyLength; - Ccb->WriteQuotaAvailable += CopyLength; - } - - if (Length == 0) - { - if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) - { - KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); - } - KeResetEvent(&Ccb->ReadEvent); - break; - } - } - else - { - DPRINT("Message mode\n"); - - /* Message mode */ - if (Ccb->ReadDataAvailable) - { - /* Truncate the message if the receive buffer is too small */ - CopyLength = min(Ccb->ReadDataAvailable, Length); - memcpy(Buffer, Ccb->Data, CopyLength); - -#ifndef NDEBUG - DPRINT("Length %d Buffer %x\n",CopyLength,Buffer); - HexDump((PUCHAR)Buffer, CopyLength); -#endif - - Information = CopyLength; - - if (Ccb->ReadDataAvailable > Length) - { - memmove(Ccb->Data, (PVOID)((ULONG_PTR)Ccb->Data + Length), - Ccb->ReadDataAvailable - Length); - Ccb->ReadDataAvailable -= Length; - Status = STATUS_MORE_ENTRIES; - } - else - { - KeResetEvent(&Ccb->ReadEvent); - if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) - { - KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); - } - Ccb->ReadDataAvailable = 0; - Ccb->WriteQuotaAvailable = Ccb->MaxDataLength; - } - } - - if (Information > 0) - { - break; - } - } - } - Irp->IoStatus.Information = Information; - Irp->IoStatus.Status = Status; - - ASSERT(IoGetCurrentIrpStackLocation(Irp)->FileObject != NULL); - - if (IoIsOperationSynchronous(Irp)) - { - RemoveEntryList(&Context->ListEntry); - if (!IsListEmpty(&Ccb->ReadRequestListHead)) - { - Context = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); - KeSetEvent(Context->WaitEvent, IO_NO_INCREMENT, FALSE); - } - ExReleaseFastMutex(&Ccb->DataListLock); - IoCompleteRequest(Irp, IO_NO_INCREMENT); - - DPRINT("NpfsRead done (Status %lx)\n", Status); - return Status; - } - else - { - if (IsOriginalRequest) - { - IsOriginalRequest = FALSE; - OriginalStatus = Status; - } - if (Status == STATUS_PENDING) - { - ExReleaseFastMutex(&Ccb->DataListLock); - DPRINT("NpfsRead done (Status %lx)\n", OriginalStatus); - return OriginalStatus; - } - RemoveEntryList(&Context->ListEntry); - IoCompleteRequest(Irp, IO_NO_INCREMENT); - if (IsListEmpty(&Ccb->ReadRequestListHead)) - { - ExReleaseFastMutex(&Ccb->DataListLock); - DPRINT("NpfsRead done (Status %lx)\n", OriginalStatus); - return OriginalStatus; - } - Context = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); - Irp = CONTAINING_RECORD(Context, IRP, Tail.Overlay.DriverContext); - } - } - -done: - Irp->IoStatus.Status = Status; - - if (Status != STATUS_PENDING) - { - IoCompleteRequest(Irp, IO_NO_INCREMENT); - } - DPRINT("NpfsRead done (Status %lx)\n", Status); - - return Status; -} - -NTSTATUS STDCALL -NpfsWrite(PDEVICE_OBJECT DeviceObject, - PIRP Irp) -{ - PIO_STACK_LOCATION IoStack; - PFILE_OBJECT FileObject; - PNPFS_FCB Fcb = NULL; - PNPFS_CCB Ccb = NULL; - PNPFS_CCB ReaderCcb; - PUCHAR Buffer; - NTSTATUS Status = STATUS_SUCCESS; - ULONG Length; - ULONG Offset; - ULONG Information; - ULONG CopyLength; - ULONG TempLength; - - DPRINT("NpfsWrite()\n"); - - IoStack = IoGetCurrentIrpStackLocation(Irp); - FileObject = IoStack->FileObject; - DPRINT("FileObject %p\n", FileObject); - DPRINT("Pipe name %wZ\n", &FileObject->FileName); - - Ccb = FileObject->FsContext2; - ReaderCcb = Ccb->OtherSide; - Fcb = Ccb->Fcb; - - Length = IoStack->Parameters.Write.Length; - Offset = IoStack->Parameters.Write.ByteOffset.u.LowPart; - Information = 0; - - if (Irp->MdlAddress == NULL) - { - DPRINT("Irp->MdlAddress == NULL\n"); - Status = STATUS_UNSUCCESSFUL; - Length = 0; - goto done; - } - - if (ReaderCcb == NULL) - { - DPRINT("Pipe is NOT connected!\n"); - if (Ccb->PipeState == FILE_PIPE_LISTENING_STATE) - Status = STATUS_PIPE_LISTENING; - else if (Ccb->PipeState == FILE_PIPE_DISCONNECTED_STATE) - Status = STATUS_PIPE_DISCONNECTED; - else - Status = STATUS_UNSUCCESSFUL; - Length = 0; - goto done; - } - - if (ReaderCcb->Data == NULL) - { - DPRINT("Pipe is NOT writable!\n"); - Status = STATUS_UNSUCCESSFUL; - Length = 0; - goto done; - } - - Status = STATUS_SUCCESS; - Buffer = MmGetSystemAddressForMdl (Irp->MdlAddress); - - ExAcquireFastMutex(&ReaderCcb->DataListLock); -#ifndef NDEBUG - DPRINT("Length %d Buffer %x Offset %x\n",Length,Buffer,Offset); - HexDump(Buffer, Length); -#endif - - while(1) - { - if (ReaderCcb->WriteQuotaAvailable == 0) - { - KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); - if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) - { - Status = STATUS_PIPE_BROKEN; - ExReleaseFastMutex(&ReaderCcb->DataListLock); - goto done; - } - ExReleaseFastMutex(&ReaderCcb->DataListLock); - - DPRINT("Waiting for buffer space (%S)\n", Fcb->PipeName.Buffer); - Status = KeWaitForSingleObject(&Ccb->WriteEvent, - UserRequest, - KernelMode, - FALSE, - NULL); - DPRINT("Finished waiting (%S)! Status: %x\n", Fcb->PipeName.Buffer, Status); - - /* - * It's possible that the event was signaled because the - * other side of pipe was closed. - */ - if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) - { - DPRINT("PipeState: %x\n", Ccb->PipeState); - Status = STATUS_PIPE_BROKEN; - // ExReleaseFastMutex(&ReaderCcb->DataListLock); - goto done; - } - - ExAcquireFastMutex(&ReaderCcb->DataListLock); - } - - if (Fcb->WriteMode == FILE_PIPE_BYTE_STREAM_MODE) - { - DPRINT("Byte stream mode\n"); - while (Length > 0 && ReaderCcb->WriteQuotaAvailable > 0) - { - CopyLength = min(Length, ReaderCcb->WriteQuotaAvailable); - if ((ULONG_PTR)ReaderCcb->WritePtr + CopyLength <= (ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength) - { - memcpy(ReaderCcb->WritePtr, Buffer, CopyLength); - ReaderCcb->WritePtr = (PVOID)((ULONG_PTR)ReaderCcb->WritePtr + CopyLength); - if ((ULONG_PTR)ReaderCcb->WritePtr == (ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength) - { - ReaderCcb->WritePtr = ReaderCcb->Data; - } - } - else - { - TempLength = (ULONG)((ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength - (ULONG_PTR)ReaderCcb->WritePtr); - memcpy(ReaderCcb->WritePtr, Buffer, TempLength); - memcpy(ReaderCcb->Data, Buffer + TempLength, CopyLength - TempLength); - ReaderCcb->WritePtr = (PVOID)((ULONG_PTR)ReaderCcb->Data + CopyLength - TempLength); - } - - Buffer += CopyLength; - Length -= CopyLength; - Information += CopyLength; - - ReaderCcb->ReadDataAvailable += CopyLength; - ReaderCcb->WriteQuotaAvailable -= CopyLength; - } - - if (Length == 0) - { - KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); - KeResetEvent(&Ccb->WriteEvent); - break; - } - } - else - { - DPRINT("Message mode\n"); - if (Length > 0) - { - CopyLength = min(Length, ReaderCcb->WriteQuotaAvailable); - memcpy(ReaderCcb->Data, Buffer, CopyLength); - - Information = CopyLength; - ReaderCcb->ReadDataAvailable = CopyLength; - ReaderCcb->WriteQuotaAvailable = 0; - } - - if (Information > 0) - { - KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); - KeResetEvent(&Ccb->WriteEvent); - break; - } - } - } - - ExReleaseFastMutex(&ReaderCcb->DataListLock); - -done: - Irp->IoStatus.Status = Status; - Irp->IoStatus.Information = Information; - + /* TODO: Implement */ IoCompleteRequest(Irp, IO_NO_INCREMENT); - DPRINT("NpfsWrite done (Status %lx)\n", Status); + FsRtlExitFileSystem(); - return Status; + return STATUS_SUCCESS; } /* EOF */ Modified: trunk/reactos/drivers/filesystems/npfs_new/volume.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/volume.c (original) +++ trunk/reactos/drivers/filesystems/npfs_new/volume.c Fri May 4 15:50:41 2007 @@ -15,5 +15,19 @@ /* FUNCTIONS ****************************************************************/ +NTSTATUS NTAPI +NpfsQueryVolumeInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp) +{ + FsRtlEnterFileSystem(); + + NpfsDbgPrint(NPFS_DEBUG_HIGHEST, "NpfsQueryVolumeInformation()\n"); + + /* TODO: Implement */ + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + FsRtlExitFileSystem(); + + return STATUS_SUCCESS; +} /* EOF */

17 years, 7 months

[hpoussin] 26633: Set a valid (but unknown) last write time to registry keys, instead of a random one

by hpoussin＠svn.reactos.org

Author: hpoussin Date: Fri May 4 15:00:14 2007 New Revision: 26633 URL: http://svn.reactos.org/svn/reactos?rev=26633&view=rev Log: Set a valid (but unknown) last write time to registry keys, instead of a random one Modified: trunk/reactos/tools/mkhive/rtl.c Modified: trunk/reactos/tools/mkhive/rtl.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/rtl.c?rev=266… ============================================================================== --- trunk/reactos/tools/mkhive/rtl.c (original) +++ trunk/reactos/tools/mkhive/rtl.c Fri May 4 15:00:14 2007 @@ -144,6 +144,7 @@ OUT PLARGE_INTEGER CurrentTime) { DPRINT1("KeQuerySystemTime() unimplemented\n"); + CurrentTime->QuadPart = 0; } PVOID NTAPI

17 years, 7 months

[hpoussin] 26632: Don't ignore results of IRP_MN_FILTER_RESOURCE_REQUIREMENTS

by hpoussin＠svn.reactos.org

Author: hpoussin Date: Fri May 4 14:49:53 2007 New Revision: 26632 URL: http://svn.reactos.org/svn/reactos?rev=26632&view=rev Log: Don't ignore results of IRP_MN_FILTER_RESOURCE_REQUIREMENTS Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.… ============================================================================== --- trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c (original) +++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c Fri May 4 14:49:53 2007 @@ -155,11 +155,12 @@ &IoStatusBlock, IRP_MN_FILTER_RESOURCE_REQUIREMENTS, &Stack); - /* FIXME: Take care of return code */ if (!NT_SUCCESS(Status)) { DPRINT("IopInitiatePnpIrp(IRP_MN_FILTER_RESOURCE_REQUIREMENTS) failed\n"); - } + return Status; + } + DeviceNode->ResourceRequirements = Stack.Parameters.FilterResourceRequirements.IoResourceRequirementList; Status = IopAssignDeviceResources(DeviceNode, &RequiredLength); if (NT_SUCCESS(Status)) @@ -989,9 +990,12 @@ &Event, IoStatusBlock); - /* PNP IRPs are always initialized with a status code of + /* Most of PNP IRPs are initialized with a status code of STATUS_NOT_IMPLEMENTED */ - Irp->IoStatus.Status = MinorFunction == IRP_MN_FILTER_RESOURCE_REQUIREMENTS ? STATUS_SUCCESS : STATUS_NOT_IMPLEMENTED; // hpoussin's hack of doom + if (MinorFunction == IRP_MN_FILTER_RESOURCE_REQUIREMENTS) + Irp->IoStatus.Status = STATUS_SUCCESS; + else + Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED; Irp->IoStatus.Information = 0; IrpSp = IoGetNextIrpStackLocation(Irp);

17 years, 7 months

[fireball] 26631: - Prepare a playground for a new NPFS driver implementation.

by fireball＠svn.reactos.org

Author: fireball Date: Fri May 4 14:15:00 2007 New Revision: 26631 URL: http://svn.reactos.org/svn/reactos?rev=26631&view=rev Log: - Prepare a playground for a new NPFS driver implementation. Added: trunk/reactos/drivers/filesystems/npfs_new/ (with props) trunk/reactos/drivers/filesystems/npfs_new/create.c (with props) trunk/reactos/drivers/filesystems/npfs_new/finfo.c (with props) trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c (with props) trunk/reactos/drivers/filesystems/npfs_new/npfs.c (with props) trunk/reactos/drivers/filesystems/npfs_new/npfs.h (with props) trunk/reactos/drivers/filesystems/npfs_new/npfs.rbuild (with props) trunk/reactos/drivers/filesystems/npfs_new/npfs.rc trunk/reactos/drivers/filesystems/npfs_new/rw.c (with props) trunk/reactos/drivers/filesystems/npfs_new/volume.c (with props) Propchange: trunk/reactos/drivers/filesystems/npfs_new/ ------------------------------------------------------------------------------ --- svn:ignore (added) +++ svn:ignore Fri May 4 14:15:00 2007 @@ -1,0 +1,13 @@ +base.tmp +junk.tmp +temp.exp +npfs.coff +*.d +*.o +*.a +*.sym +*.sys +*.map +GNUmakefile +*.vcproj +*.user Added: trunk/reactos/drivers/filesystems/npfs_new/create.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/create.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/create.c Fri May 4 14:15:00 2007 @@ -1,0 +1,18 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/create.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES ******************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS *****************************************************************/ + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/create.c ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/finfo.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/finfo.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/finfo.c Fri May 4 14:15:00 2007 @@ -1,0 +1,18 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/finfo.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES ******************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS *****************************************************************/ + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/finfo.c ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c Fri May 4 14:15:00 2007 @@ -1,0 +1,19 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/fsctrl.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES ******************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS *****************************************************************/ + + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/fsctrl.c ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/npfs.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.c Fri May 4 14:15:00 2007 @@ -1,0 +1,89 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/npfs.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES ******************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS *****************************************************************/ + +NTSTATUS STDCALL +DriverEntry(PDRIVER_OBJECT DriverObject, + PUNICODE_STRING RegistryPath) +{ + PNPFS_DEVICE_EXTENSION DeviceExtension; + PDEVICE_OBJECT DeviceObject; + UNICODE_STRING DeviceName; + NTSTATUS Status; + + DPRINT("Named Pipe FSD 0.0.2\n"); + + ASSERT (sizeof(NPFS_CONTEXT) <= FIELD_OFFSET(IRP, Tail.Overlay.DriverContext)); + ASSERT (sizeof(NPFS_WAITER_ENTRY) <= FIELD_OFFSET(IRP, Tail.Overlay.DriverContext)); + + DriverObject->MajorFunction[IRP_MJ_CREATE] = NpfsCreate; + DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] = + NpfsCreateNamedPipe; + DriverObject->MajorFunction[IRP_MJ_CLOSE] = NpfsClose; + DriverObject->MajorFunction[IRP_MJ_READ] = NpfsRead; + DriverObject->MajorFunction[IRP_MJ_WRITE] = NpfsWrite; + DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = + NpfsQueryInformation; + DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = + NpfsSetInformation; + DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = + NpfsQueryVolumeInformation; + DriverObject->MajorFunction[IRP_MJ_CLEANUP] = NpfsCleanup; + DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpfsFlushBuffers; + // DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] = + // NpfsDirectoryControl; + DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = + NpfsFileSystemControl; + // DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] = + // NpfsQuerySecurity; + // DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] = + // NpfsSetSecurity; + + DriverObject->DriverUnload = NULL; + + RtlInitUnicodeString(&DeviceName, L"\\Device\\NamedPipe"); + Status = IoCreateDevice(DriverObject, + sizeof(NPFS_DEVICE_EXTENSION), + &DeviceName, + FILE_DEVICE_NAMED_PIPE, + 0, + FALSE, + &DeviceObject); + if (!NT_SUCCESS(Status)) + { + DPRINT("Failed to create named pipe device! (Status %x)\n", Status); + return Status; + } + + /* initialize the device object */ + DeviceObject->Flags = DO_DIRECT_IO; + + /* initialize the device extension */ + DeviceExtension = DeviceObject->DeviceExtension; + InitializeListHead(&DeviceExtension->PipeListHead); + InitializeListHead(&DeviceExtension->ThreadListHead); + KeInitializeMutex(&DeviceExtension->PipeListLock, 0); + DeviceExtension->EmptyWaiterCount = 0; + + /* set the size quotas */ + DeviceExtension->MinQuota = PAGE_SIZE; + DeviceExtension->DefaultQuota = 8 * PAGE_SIZE; + DeviceExtension->MaxQuota = 64 * PAGE_SIZE; + + return STATUS_SUCCESS; +} + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/npfs.c ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/npfs.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.h (added) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.h Fri May 4 14:15:00 2007 @@ -1,0 +1,122 @@ +#ifndef __DRIVERS_FS_NP_NPFS_H +#define __DRIVERS_FS_NP_NPFS_H + +#include <ntifs.h> +#include <ndk/iotypes.h> + +typedef struct _NPFS_DEVICE_EXTENSION +{ + LIST_ENTRY PipeListHead; + LIST_ENTRY ThreadListHead; + KMUTEX PipeListLock; + ULONG EmptyWaiterCount; + ULONG MinQuota; + ULONG DefaultQuota; + ULONG MaxQuota; +} NPFS_DEVICE_EXTENSION, *PNPFS_DEVICE_EXTENSION; + +typedef struct _NPFS_FCB +{ + FSRTL_COMMON_FCB_HEADER RFCB; + UNICODE_STRING PipeName; + LIST_ENTRY PipeListEntry; + KMUTEX CcbListLock; + LIST_ENTRY ServerCcbListHead; + LIST_ENTRY ClientCcbListHead; + LIST_ENTRY WaiterListHead; + LIST_ENTRY EmptyBufferListHead; + ULONG PipeType; + ULONG ReadMode; + ULONG WriteMode; + ULONG CompletionMode; + ULONG PipeConfiguration; + ULONG MaximumInstances; + ULONG CurrentInstances; + ULONG InboundQuota; + ULONG OutboundQuota; + LARGE_INTEGER TimeOut; +} NPFS_FCB, *PNPFS_FCB; + +typedef struct _NPFS_CCB +{ + LIST_ENTRY CcbListEntry; + struct _NPFS_CCB* OtherSide; + struct ETHREAD *Thread; + PNPFS_FCB Fcb; + KEVENT ConnectEvent; + KEVENT ReadEvent; + KEVENT WriteEvent; + ULONG PipeEnd; + ULONG PipeState; + ULONG ReadDataAvailable; + ULONG WriteQuotaAvailable; + + LIST_ENTRY ReadRequestListHead; + + PVOID Data; + PVOID ReadPtr; + PVOID WritePtr; + ULONG MaxDataLength; + + FAST_MUTEX DataListLock; /* Data queue lock */ +} NPFS_CCB, *PNPFS_CCB; + +typedef struct _NPFS_CONTEXT +{ + LIST_ENTRY ListEntry; + PKEVENT WaitEvent; +} NPFS_CONTEXT, *PNPFS_CONTEXT; + +typedef struct _NPFS_THREAD_CONTEXT +{ + ULONG Count; + KEVENT Event; + PNPFS_DEVICE_EXTENSION DeviceExt; + LIST_ENTRY ListEntry; + PVOID WaitObjectArray[MAXIMUM_WAIT_OBJECTS]; + KWAIT_BLOCK WaitBlockArray[MAXIMUM_WAIT_OBJECTS]; + PIRP WaitIrpArray[MAXIMUM_WAIT_OBJECTS]; +} NPFS_THREAD_CONTEXT, *PNPFS_THREAD_CONTEXT; + +typedef struct _NPFS_WAITER_ENTRY +{ + LIST_ENTRY Entry; + PNPFS_CCB Ccb; +} NPFS_WAITER_ENTRY, *PNPFS_WAITER_ENTRY; + + +extern NPAGED_LOOKASIDE_LIST NpfsPipeDataLookasideList; + + +#define KeLockMutex(x) KeWaitForSingleObject(x, \ + UserRequest, \ + KernelMode, \ + FALSE, \ + NULL); + +#define KeUnlockMutex(x) KeReleaseMutex(x, FALSE); + +#define PAGE_ROUND_UP(x) ( (((ULONG_PTR)x)%PAGE_SIZE) ? ((((ULONG_PTR)x)&(~(PAGE_SIZE-1)))+PAGE_SIZE) : ((ULONG_PTR)x) ) + +NTSTATUS STDCALL NpfsCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS STDCALL NpfsCreateNamedPipe(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS STDCALL NpfsCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS STDCALL NpfsClose(PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL NpfsRead(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS STDCALL NpfsWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL NpfsFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL NpfsFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL NpfsQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); +NTSTATUS STDCALL NpfsSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL NpfsQueryVolumeInformation (PDEVICE_OBJECT DeviceObject, PIRP Irp); + +NTSTATUS STDCALL +DriverEntry(PDRIVER_OBJECT DriverObject, + PUNICODE_STRING RegistryPath); + +#endif /* __DRIVERS_FS_NP_NPFS_H */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/npfs.h ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/npfs.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.rbuild (added) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.rbuild Fri May 4 14:15:00 2007 @@ -1,0 +1,15 @@ +<module name="npfs" type="kernelmodedriver" installbase="system32/drivers" installname="npfs.sys"> + <include base="npfs">.</include> + <define name="__USE_W32API" /> + <define name="__NO_CTYPE_INLINES" /> + <library>ntoskrnl</library> + <library>hal</library> + <file>create.c</file> + <file>finfo.c</file> + <file>fsctrl.c</file> + <file>npfs.c</file> + <file>rw.c</file> + <file>volume.c</file> + <file>npfs.rc</file> + <pch>npfs.h</pch> +</module> Propchange: trunk/reactos/drivers/filesystems/npfs_new/npfs.rbuild ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/npfs.rc URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/npfs.rc (added) +++ trunk/reactos/drivers/filesystems/npfs_new/npfs.rc Fri May 4 14:15:00 2007 @@ -1,0 +1,5 @@ +#define REACTOS_VERSION_DLL +#define REACTOS_STR_FILE_DESCRIPTION "Named Pipe IFS Driver\0" +#define REACTOS_STR_INTERNAL_NAME "npfs\0" +#define REACTOS_STR_ORIGINAL_FILENAME "npfs.sys\0" +#include <reactos/version.rc> Added: trunk/reactos/drivers/filesystems/npfs_new/rw.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/rw.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/rw.c Fri May 4 14:15:00 2007 @@ -1,0 +1,779 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/rw.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES ******************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS *****************************************************************/ + +#ifndef NDEBUG +VOID HexDump(PUCHAR Buffer, ULONG Length) +{ + CHAR Line[65]; + UCHAR ch; + const char Hex[] = "0123456789ABCDEF"; + int i, j; + + DbgPrint("---------------\n"); + + for (i = 0; i < Length; i+= 16) + { + memset(Line, ' ', 64); + Line[64] = 0; + + for (j = 0; j < 16 && j + i < Length; j++) + { + ch = Buffer[i + j]; + Line[3*j + 0] = Hex[ch >> 4]; + Line[3*j + 1] = Hex[ch & 0x0f]; + Line[48 + j] = isprint(ch) ? ch : '.'; + } + DbgPrint("%s\n", Line); + } + DbgPrint("---------------\n"); +} +#endif + +static VOID STDCALL +NpfsReadWriteCancelRoutine(IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) +{ + PNPFS_CONTEXT Context; + PNPFS_DEVICE_EXTENSION DeviceExt; + PIO_STACK_LOCATION IoStack; + PNPFS_CCB Ccb; + BOOLEAN Complete = FALSE; + + DPRINT("NpfsReadWriteCancelRoutine(DeviceObject %x, Irp %x)\n", DeviceObject, Irp); + + IoReleaseCancelSpinLock(Irp->CancelIrql); + + Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; + DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + IoStack = IoGetCurrentIrpStackLocation(Irp); + Ccb = IoStack->FileObject->FsContext2; + + KeLockMutex(&DeviceExt->PipeListLock); + ExAcquireFastMutex(&Ccb->DataListLock); + switch(IoStack->MajorFunction) + { + case IRP_MJ_READ: + if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) + { + /* we are not the first in the list, remove an complete us */ + RemoveEntryList(&Context->ListEntry); + Complete = TRUE; + } + else + { + KeSetEvent(&Ccb->ReadEvent, IO_NO_INCREMENT, FALSE); + } + break; + default: + KEBUGCHECK(0); + } + ExReleaseFastMutex(&Ccb->DataListLock); + KeUnlockMutex(&DeviceExt->PipeListLock); + if (Complete) + { + Irp->IoStatus.Status = STATUS_CANCELLED; + Irp->IoStatus.Information = 0; + IoCompleteRequest(Irp, IO_NO_INCREMENT); + } +} + +static VOID STDCALL +NpfsWaiterThread(PVOID InitContext) +{ + PNPFS_THREAD_CONTEXT ThreadContext = (PNPFS_THREAD_CONTEXT) InitContext; + ULONG CurrentCount; + ULONG Count = 0; + PIRP Irp = NULL; + PIRP NextIrp; + NTSTATUS Status; + BOOLEAN Terminate = FALSE; + BOOLEAN Cancel = FALSE; + PIO_STACK_LOCATION IoStack = NULL; + PNPFS_CONTEXT Context; + PNPFS_CONTEXT NextContext; + PNPFS_CCB Ccb; + + KeLockMutex(&ThreadContext->DeviceExt->PipeListLock); + + while (1) + { + CurrentCount = ThreadContext->Count; + KeUnlockMutex(&ThreadContext->DeviceExt->PipeListLock); + if (Irp) + { + if (Cancel) + { + Irp->IoStatus.Status = STATUS_CANCELLED; + Irp->IoStatus.Information = 0; + IoCompleteRequest(Irp, IO_NO_INCREMENT); + } + else + { + switch (IoStack->MajorFunction) + { + case IRP_MJ_READ: + NpfsRead(IoStack->DeviceObject, Irp); + break; + default: + KEBUGCHECK(0); + } + } + } + if (Terminate) + { + break; + } + Status = KeWaitForMultipleObjects(CurrentCount, + ThreadContext->WaitObjectArray, + WaitAny, + Executive, + KernelMode, + FALSE, + NULL, + ThreadContext->WaitBlockArray); + if (!NT_SUCCESS(Status)) + { + KEBUGCHECK(0); + } + KeLockMutex(&ThreadContext->DeviceExt->PipeListLock); + Count = Status - STATUS_SUCCESS; + ASSERT (Count < CurrentCount); + if (Count > 0) + { + Irp = ThreadContext->WaitIrpArray[Count]; + ThreadContext->Count--; + ThreadContext->DeviceExt->EmptyWaiterCount++; + ThreadContext->WaitObjectArray[Count] = ThreadContext->WaitObjectArray[ThreadContext->Count]; + ThreadContext->WaitIrpArray[Count] = ThreadContext->WaitIrpArray[ThreadContext->Count]; + + Cancel = (NULL == IoSetCancelRoutine(Irp, NULL)); + Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; + IoStack = IoGetCurrentIrpStackLocation(Irp); + + if (Cancel) + { + Ccb = IoStack->FileObject->FsContext2; + ExAcquireFastMutex(&Ccb->DataListLock); + RemoveEntryList(&Context->ListEntry); + switch (IoStack->MajorFunction) + { + case IRP_MJ_READ: + if (!IsListEmpty(&Ccb->ReadRequestListHead)) + { + /* put the next request on the wait list */ + NextContext = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); + ThreadContext->WaitObjectArray[ThreadContext->Count] = NextContext->WaitEvent; + NextIrp = CONTAINING_RECORD(NextContext, IRP, Tail.Overlay.DriverContext); + ThreadContext->WaitIrpArray[ThreadContext->Count] = NextIrp; + ThreadContext->Count++; + ThreadContext->DeviceExt->EmptyWaiterCount--; + } + break; + default: + KEBUGCHECK(0); + } + ExReleaseFastMutex(&Ccb->DataListLock); + } + } + else + { + /* someone has add a new wait request */ + Irp = NULL; + } + if (ThreadContext->Count == 1 && ThreadContext->DeviceExt->EmptyWaiterCount >= MAXIMUM_WAIT_OBJECTS) + { + /* it exist an other thread with empty wait slots, we can remove our thread from the list */ + RemoveEntryList(&ThreadContext->ListEntry); + ThreadContext->DeviceExt->EmptyWaiterCount -= MAXIMUM_WAIT_OBJECTS - 1; + Terminate = TRUE; + } + } + ExFreePool(ThreadContext); +} + +static NTSTATUS +NpfsAddWaitingReadWriteRequest(IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) +{ + PLIST_ENTRY ListEntry; + PNPFS_THREAD_CONTEXT ThreadContext = NULL; + NTSTATUS Status; + HANDLE hThread; + KIRQL oldIrql; + + PNPFS_CONTEXT Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; + PNPFS_DEVICE_EXTENSION DeviceExt = (PNPFS_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + + DPRINT("NpfsAddWaitingReadWriteRequest(DeviceObject %p, Irp %p)\n", DeviceObject, Irp); + + KeLockMutex(&DeviceExt->PipeListLock); + + ListEntry = DeviceExt->ThreadListHead.Flink; + while (ListEntry != &DeviceExt->ThreadListHead) + { + ThreadContext = CONTAINING_RECORD(ListEntry, NPFS_THREAD_CONTEXT, ListEntry); + if (ThreadContext->Count < MAXIMUM_WAIT_OBJECTS) + { + break; + } + ListEntry = ListEntry->Flink; + } + if (ListEntry == &DeviceExt->ThreadListHead) + { + ThreadContext = ExAllocatePool(NonPagedPool, sizeof(NPFS_THREAD_CONTEXT)); + if (ThreadContext == NULL) + { + KeUnlockMutex(&DeviceExt->PipeListLock); + return STATUS_NO_MEMORY; + } + ThreadContext->DeviceExt = DeviceExt; + KeInitializeEvent(&ThreadContext->Event, SynchronizationEvent, FALSE); + ThreadContext->Count = 1; + ThreadContext->WaitObjectArray[0] = &ThreadContext->Event; + + + DPRINT("Creating a new system thread for waiting read/write requests\n"); + + Status = PsCreateSystemThread(&hThread, + THREAD_ALL_ACCESS, + NULL, + NULL, + NULL, + NpfsWaiterThread, + (PVOID)ThreadContext); + if (!NT_SUCCESS(Status)) + { + ExFreePool(ThreadContext); + KeUnlockMutex(&DeviceExt->PipeListLock); + return Status; + } + InsertHeadList(&DeviceExt->ThreadListHead, &ThreadContext->ListEntry); + DeviceExt->EmptyWaiterCount += MAXIMUM_WAIT_OBJECTS - 1; + } + IoMarkIrpPending(Irp); + + IoAcquireCancelSpinLock(&oldIrql); + if (Irp->Cancel) + { + IoReleaseCancelSpinLock(oldIrql); + Status = STATUS_CANCELLED; + } + else + { + (void)IoSetCancelRoutine(Irp, NpfsReadWriteCancelRoutine); + IoReleaseCancelSpinLock(oldIrql); + ThreadContext->WaitObjectArray[ThreadContext->Count] = Context->WaitEvent; + ThreadContext->WaitIrpArray[ThreadContext->Count] = Irp; + ThreadContext->Count++; + DeviceExt->EmptyWaiterCount--; + KeSetEvent(&ThreadContext->Event, IO_NO_INCREMENT, FALSE); + Status = STATUS_SUCCESS; + } + KeUnlockMutex(&DeviceExt->PipeListLock); + return Status; +} + +NTSTATUS STDCALL +NpfsRead(IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) +{ + PFILE_OBJECT FileObject; + NTSTATUS Status; + NTSTATUS OriginalStatus = STATUS_SUCCESS; + PNPFS_CCB Ccb; + PNPFS_CONTEXT Context; + KEVENT Event; + ULONG Length; + ULONG Information = 0; + ULONG CopyLength; + ULONG TempLength; + BOOLEAN IsOriginalRequest = TRUE; + PVOID Buffer; + + DPRINT("NpfsRead(DeviceObject %p, Irp %p)\n", DeviceObject, Irp); + + if (Irp->MdlAddress == NULL) + { + DPRINT("Irp->MdlAddress == NULL\n"); + Status = STATUS_UNSUCCESSFUL; + Irp->IoStatus.Information = 0; + goto done; + } + + FileObject = IoGetCurrentIrpStackLocation(Irp)->FileObject; + Ccb = FileObject->FsContext2; + Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; + + if (Ccb->OtherSide == NULL) + { + DPRINT("Pipe is NOT connected!\n"); + if (Ccb->PipeState == FILE_PIPE_LISTENING_STATE) + Status = STATUS_PIPE_LISTENING; + else if (Ccb->PipeState == FILE_PIPE_DISCONNECTED_STATE) + Status = STATUS_PIPE_DISCONNECTED; + else + Status = STATUS_UNSUCCESSFUL; + Irp->IoStatus.Information = 0; + goto done; + } + + if (Ccb->Data == NULL) + { + DPRINT1("Pipe is NOT readable!\n"); + Status = STATUS_UNSUCCESSFUL; + Irp->IoStatus.Information = 0; + goto done; + } + + ExAcquireFastMutex(&Ccb->DataListLock); + + if (IoIsOperationSynchronous(Irp)) + { + InsertTailList(&Ccb->ReadRequestListHead, &Context->ListEntry); + if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) + { + KeInitializeEvent(&Event, SynchronizationEvent, FALSE); + Context->WaitEvent = &Event; + ExReleaseFastMutex(&Ccb->DataListLock); + Status = KeWaitForSingleObject(&Event, + Executive, + KernelMode, + FALSE, + NULL); + if (!NT_SUCCESS(Status)) + { + KEBUGCHECK(0); + } + ExAcquireFastMutex(&Ccb->DataListLock); + } + Irp->IoStatus.Information = 0; + } + else + { + KIRQL oldIrql; + if (IsListEmpty(&Ccb->ReadRequestListHead) || + Ccb->ReadRequestListHead.Flink != &Context->ListEntry) + { + /* this is a new request */ + Irp->IoStatus.Information = 0; + Context->WaitEvent = &Ccb->ReadEvent; + InsertTailList(&Ccb->ReadRequestListHead, &Context->ListEntry); + if (Ccb->ReadRequestListHead.Flink != &Context->ListEntry) + { + /* there was already a request on the list */ + IoAcquireCancelSpinLock(&oldIrql); + if (Irp->Cancel) + { + IoReleaseCancelSpinLock(oldIrql); + RemoveEntryList(&Context->ListEntry); + ExReleaseFastMutex(&Ccb->DataListLock); + Status = STATUS_CANCELLED; + goto done; + } + (void)IoSetCancelRoutine(Irp, NpfsReadWriteCancelRoutine); + IoReleaseCancelSpinLock(oldIrql); + ExReleaseFastMutex(&Ccb->DataListLock); + IoMarkIrpPending(Irp); + Status = STATUS_PENDING; + goto done; + } + } + } + + while (1) + { + Buffer = MmGetSystemAddressForMdl(Irp->MdlAddress); + Information = Irp->IoStatus.Information; + Length = IoGetCurrentIrpStackLocation(Irp)->Parameters.Read.Length; + ASSERT (Information <= Length); + Buffer = (PVOID)((ULONG_PTR)Buffer + Information); + Length -= Information; + Status = STATUS_SUCCESS; + + while (1) + { + if (Ccb->ReadDataAvailable == 0) + { + if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) + { + ASSERT(Ccb->OtherSide != NULL); + KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); + } + if (Information > 0 && + (Ccb->Fcb->ReadMode != FILE_PIPE_BYTE_STREAM_MODE || + Ccb->PipeState != FILE_PIPE_CONNECTED_STATE)) + { + break; + } + if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) + { + DPRINT("PipeState: %x\n", Ccb->PipeState); + Status = STATUS_PIPE_BROKEN; + break; + } + ExReleaseFastMutex(&Ccb->DataListLock); + if (IoIsOperationSynchronous(Irp)) + { + /* Wait for ReadEvent to become signaled */ + + DPRINT("Waiting for readable data (%wZ)\n", &Ccb->Fcb->PipeName); + Status = KeWaitForSingleObject(&Ccb->ReadEvent, + UserRequest, + KernelMode, + FALSE, + NULL); + DPRINT("Finished waiting (%wZ)! Status: %x\n", &Ccb->Fcb->PipeName, Status); + ExAcquireFastMutex(&Ccb->DataListLock); + } + else + { + Context = (PNPFS_CONTEXT)&Irp->Tail.Overlay.DriverContext; + + Context->WaitEvent = &Ccb->ReadEvent; + Status = NpfsAddWaitingReadWriteRequest(DeviceObject, Irp); + + if (NT_SUCCESS(Status)) + { + Status = STATUS_PENDING; + } + ExAcquireFastMutex(&Ccb->DataListLock); + break; + } + } + ASSERT(IoGetCurrentIrpStackLocation(Irp)->FileObject != NULL); + if (Ccb->Fcb->ReadMode == FILE_PIPE_BYTE_STREAM_MODE) + { + DPRINT("Byte stream mode\n"); + /* Byte stream mode */ + while (Length > 0 && Ccb->ReadDataAvailable > 0) + { + CopyLength = min(Ccb->ReadDataAvailable, Length); + if ((ULONG_PTR)Ccb->ReadPtr + CopyLength <= (ULONG_PTR)Ccb->Data + Ccb->MaxDataLength) + { + memcpy(Buffer, Ccb->ReadPtr, CopyLength); + Ccb->ReadPtr = (PVOID)((ULONG_PTR)Ccb->ReadPtr + CopyLength); + if (Ccb->ReadPtr == (PVOID)((ULONG_PTR)Ccb->Data + Ccb->MaxDataLength)) + { + Ccb->ReadPtr = Ccb->Data; + } + } + else + { + TempLength = (ULONG)((ULONG_PTR)Ccb->Data + Ccb->MaxDataLength - (ULONG_PTR)Ccb->ReadPtr); + memcpy(Buffer, Ccb->ReadPtr, TempLength); + memcpy((PVOID)((ULONG_PTR)Buffer + TempLength), Ccb->Data, CopyLength - TempLength); + Ccb->ReadPtr = (PVOID)((ULONG_PTR)Ccb->Data + CopyLength - TempLength); + } + + Buffer = (PVOID)((ULONG_PTR)Buffer + CopyLength); + Length -= CopyLength; + Information += CopyLength; + + Ccb->ReadDataAvailable -= CopyLength; + Ccb->WriteQuotaAvailable += CopyLength; + } + + if (Length == 0) + { + if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) + { + KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); + } + KeResetEvent(&Ccb->ReadEvent); + break; + } + } + else + { + DPRINT("Message mode\n"); + + /* Message mode */ + if (Ccb->ReadDataAvailable) + { + /* Truncate the message if the receive buffer is too small */ + CopyLength = min(Ccb->ReadDataAvailable, Length); + memcpy(Buffer, Ccb->Data, CopyLength); + +#ifndef NDEBUG + DPRINT("Length %d Buffer %x\n",CopyLength,Buffer); + HexDump((PUCHAR)Buffer, CopyLength); +#endif + + Information = CopyLength; + + if (Ccb->ReadDataAvailable > Length) + { + memmove(Ccb->Data, (PVOID)((ULONG_PTR)Ccb->Data + Length), + Ccb->ReadDataAvailable - Length); + Ccb->ReadDataAvailable -= Length; + Status = STATUS_MORE_ENTRIES; + } + else + { + KeResetEvent(&Ccb->ReadEvent); + if (Ccb->PipeState == FILE_PIPE_CONNECTED_STATE) + { + KeSetEvent(&Ccb->OtherSide->WriteEvent, IO_NO_INCREMENT, FALSE); + } + Ccb->ReadDataAvailable = 0; + Ccb->WriteQuotaAvailable = Ccb->MaxDataLength; + } + } + + if (Information > 0) + { + break; + } + } + } + Irp->IoStatus.Information = Information; + Irp->IoStatus.Status = Status; + + ASSERT(IoGetCurrentIrpStackLocation(Irp)->FileObject != NULL); + + if (IoIsOperationSynchronous(Irp)) + { + RemoveEntryList(&Context->ListEntry); + if (!IsListEmpty(&Ccb->ReadRequestListHead)) + { + Context = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); + KeSetEvent(Context->WaitEvent, IO_NO_INCREMENT, FALSE); + } + ExReleaseFastMutex(&Ccb->DataListLock); + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + DPRINT("NpfsRead done (Status %lx)\n", Status); + return Status; + } + else + { + if (IsOriginalRequest) + { + IsOriginalRequest = FALSE; + OriginalStatus = Status; + } + if (Status == STATUS_PENDING) + { + ExReleaseFastMutex(&Ccb->DataListLock); + DPRINT("NpfsRead done (Status %lx)\n", OriginalStatus); + return OriginalStatus; + } + RemoveEntryList(&Context->ListEntry); + IoCompleteRequest(Irp, IO_NO_INCREMENT); + if (IsListEmpty(&Ccb->ReadRequestListHead)) + { + ExReleaseFastMutex(&Ccb->DataListLock); + DPRINT("NpfsRead done (Status %lx)\n", OriginalStatus); + return OriginalStatus; + } + Context = CONTAINING_RECORD(Ccb->ReadRequestListHead.Flink, NPFS_CONTEXT, ListEntry); + Irp = CONTAINING_RECORD(Context, IRP, Tail.Overlay.DriverContext); + } + } + +done: + Irp->IoStatus.Status = Status; + + if (Status != STATUS_PENDING) + { + IoCompleteRequest(Irp, IO_NO_INCREMENT); + } + DPRINT("NpfsRead done (Status %lx)\n", Status); + + return Status; +} + +NTSTATUS STDCALL +NpfsWrite(PDEVICE_OBJECT DeviceObject, + PIRP Irp) +{ + PIO_STACK_LOCATION IoStack; + PFILE_OBJECT FileObject; + PNPFS_FCB Fcb = NULL; + PNPFS_CCB Ccb = NULL; + PNPFS_CCB ReaderCcb; + PUCHAR Buffer; + NTSTATUS Status = STATUS_SUCCESS; + ULONG Length; + ULONG Offset; + ULONG Information; + ULONG CopyLength; + ULONG TempLength; + + DPRINT("NpfsWrite()\n"); + + IoStack = IoGetCurrentIrpStackLocation(Irp); + FileObject = IoStack->FileObject; + DPRINT("FileObject %p\n", FileObject); + DPRINT("Pipe name %wZ\n", &FileObject->FileName); + + Ccb = FileObject->FsContext2; + ReaderCcb = Ccb->OtherSide; + Fcb = Ccb->Fcb; + + Length = IoStack->Parameters.Write.Length; + Offset = IoStack->Parameters.Write.ByteOffset.u.LowPart; + Information = 0; + + if (Irp->MdlAddress == NULL) + { + DPRINT("Irp->MdlAddress == NULL\n"); + Status = STATUS_UNSUCCESSFUL; + Length = 0; + goto done; + } + + if (ReaderCcb == NULL) + { + DPRINT("Pipe is NOT connected!\n"); + if (Ccb->PipeState == FILE_PIPE_LISTENING_STATE) + Status = STATUS_PIPE_LISTENING; + else if (Ccb->PipeState == FILE_PIPE_DISCONNECTED_STATE) + Status = STATUS_PIPE_DISCONNECTED; + else + Status = STATUS_UNSUCCESSFUL; + Length = 0; + goto done; + } + + if (ReaderCcb->Data == NULL) + { + DPRINT("Pipe is NOT writable!\n"); + Status = STATUS_UNSUCCESSFUL; + Length = 0; + goto done; + } + + Status = STATUS_SUCCESS; + Buffer = MmGetSystemAddressForMdl (Irp->MdlAddress); + + ExAcquireFastMutex(&ReaderCcb->DataListLock); +#ifndef NDEBUG + DPRINT("Length %d Buffer %x Offset %x\n",Length,Buffer,Offset); + HexDump(Buffer, Length); +#endif + + while(1) + { + if (ReaderCcb->WriteQuotaAvailable == 0) + { + KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); + if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) + { + Status = STATUS_PIPE_BROKEN; + ExReleaseFastMutex(&ReaderCcb->DataListLock); + goto done; + } + ExReleaseFastMutex(&ReaderCcb->DataListLock); + + DPRINT("Waiting for buffer space (%S)\n", Fcb->PipeName.Buffer); + Status = KeWaitForSingleObject(&Ccb->WriteEvent, + UserRequest, + KernelMode, + FALSE, + NULL); + DPRINT("Finished waiting (%S)! Status: %x\n", Fcb->PipeName.Buffer, Status); + + /* + * It's possible that the event was signaled because the + * other side of pipe was closed. + */ + if (Ccb->PipeState != FILE_PIPE_CONNECTED_STATE) + { + DPRINT("PipeState: %x\n", Ccb->PipeState); + Status = STATUS_PIPE_BROKEN; + // ExReleaseFastMutex(&ReaderCcb->DataListLock); + goto done; + } + + ExAcquireFastMutex(&ReaderCcb->DataListLock); + } + + if (Fcb->WriteMode == FILE_PIPE_BYTE_STREAM_MODE) + { + DPRINT("Byte stream mode\n"); + while (Length > 0 && ReaderCcb->WriteQuotaAvailable > 0) + { + CopyLength = min(Length, ReaderCcb->WriteQuotaAvailable); + if ((ULONG_PTR)ReaderCcb->WritePtr + CopyLength <= (ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength) + { + memcpy(ReaderCcb->WritePtr, Buffer, CopyLength); + ReaderCcb->WritePtr = (PVOID)((ULONG_PTR)ReaderCcb->WritePtr + CopyLength); + if ((ULONG_PTR)ReaderCcb->WritePtr == (ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength) + { + ReaderCcb->WritePtr = ReaderCcb->Data; + } + } + else + { + TempLength = (ULONG)((ULONG_PTR)ReaderCcb->Data + ReaderCcb->MaxDataLength - (ULONG_PTR)ReaderCcb->WritePtr); + memcpy(ReaderCcb->WritePtr, Buffer, TempLength); + memcpy(ReaderCcb->Data, Buffer + TempLength, CopyLength - TempLength); + ReaderCcb->WritePtr = (PVOID)((ULONG_PTR)ReaderCcb->Data + CopyLength - TempLength); + } + + Buffer += CopyLength; + Length -= CopyLength; + Information += CopyLength; + + ReaderCcb->ReadDataAvailable += CopyLength; + ReaderCcb->WriteQuotaAvailable -= CopyLength; + } + + if (Length == 0) + { + KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); + KeResetEvent(&Ccb->WriteEvent); + break; + } + } + else + { + DPRINT("Message mode\n"); + if (Length > 0) + { + CopyLength = min(Length, ReaderCcb->WriteQuotaAvailable); + memcpy(ReaderCcb->Data, Buffer, CopyLength); + + Information = CopyLength; + ReaderCcb->ReadDataAvailable = CopyLength; + ReaderCcb->WriteQuotaAvailable = 0; + } + + if (Information > 0) + { + KeSetEvent(&ReaderCcb->ReadEvent, IO_NO_INCREMENT, FALSE); + KeResetEvent(&Ccb->WriteEvent); + break; + } + } + } + + ExReleaseFastMutex(&ReaderCcb->DataListLock); + +done: + Irp->IoStatus.Status = Status; + Irp->IoStatus.Information = Information; + + IoCompleteRequest(Irp, IO_NO_INCREMENT); + + DPRINT("NpfsWrite done (Status %lx)\n", Status); + + return Status; +} + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/rw.c ------------------------------------------------------------------------------ svn:eol-style = native Added: trunk/reactos/drivers/filesystems/npfs_new/volume.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/npfs_n… ============================================================================== --- trunk/reactos/drivers/filesystems/npfs_new/volume.c (added) +++ trunk/reactos/drivers/filesystems/npfs_new/volume.c Fri May 4 14:15:00 2007 @@ -1,0 +1,19 @@ +/* + * PROJECT: ReactOS Drivers + * LICENSE: GPL - See COPYING in the top level directory + * FILE: drivers/filesystems/npfs/volume.c + * PURPOSE: Named pipe filesystem + * PROGRAMMERS: + */ + +/* INCLUDES *****************************************************************/ + +#include "npfs.h" + +//#define NDEBUG +#include <debug.h> + +/* FUNCTIONS ****************************************************************/ + + +/* EOF */ Propchange: trunk/reactos/drivers/filesystems/npfs_new/volume.c ------------------------------------------------------------------------------ svn:eol-style = native

17 years, 7 months

[hpoussin] 26630: Joliet supports directory names with extension.

by hpoussin＠svn.reactos.org

Author: hpoussin Date: Fri May 4 00:41:46 2007 New Revision: 26630 URL: http://svn.reactos.org/svn/reactos?rev=26630&view=rev Log: Joliet supports directory names with extension. Modified: trunk/reactos/tools/cdmake/cdmake.c Modified: trunk/reactos/tools/cdmake/cdmake.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/cdmake/cdmake.c?rev=… ============================================================================== --- trunk/reactos/tools/cdmake/cdmake.c (original) +++ trunk/reactos/tools/cdmake/cdmake.c Fri May 4 00:41:46 2007 @@ -600,9 +600,7 @@ { if (d->extension[0] != 0) { - if (joliet) - d->extension_on_cd[0] = 0; - else + if (!joliet) error_exit("Directory with extension %s", filename); } d->flags = DIRECTORY_FLAG;

17 years, 7 months

[dgorbachev] 26629: Do not call DefFrameProc() for not yet created MDI client window.

by dgorbachev＠svn.reactos.org

Author: dgorbachev Date: Thu May 3 23:06:55 2007 New Revision: 26629 URL: http://svn.reactos.org/svn/reactos?rev=26629&view=rev Log: Do not call DefFrameProc() for not yet created MDI client window. Modified: trunk/reactos/base/shell/explorer/shell/mainframe.cpp Modified: trunk/reactos/base/shell/explorer/shell/mainframe.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/explorer/shell/… ============================================================================== --- trunk/reactos/base/shell/explorer/shell/mainframe.cpp (original) +++ trunk/reactos/base/shell/explorer/shell/mainframe.cpp Thu May 3 23:06:55 2007 @@ -732,7 +732,7 @@ ccs.hWindowMenu = _hMenuWindow; ccs.idFirstChild = IDW_FIRST_CHILD; - _hmdiclient = CreateWindowEx(WS_EX_CLIENTEDGE, TEXT("MDICLIENT"), NULL, + _hmdiclient = CreateWindowEx(WS_EX_CLIENTEDGE|WS_EX_NOPARENTNOTIFY, TEXT("MDICLIENT"), NULL, WS_CHILD|WS_CLIPCHILDREN|WS_VSCROLL|WS_HSCROLL|WS_VISIBLE|WS_BORDER, 0, 0, 0, 0, hwnd, 0, g_Globals._hInstance, &ccs);

17 years, 7 months

[cwittich] 26628: "fix" my email address :P

by cwittich＠svn.reactos.org

Author: cwittich Date: Thu May 3 22:43:15 2007 New Revision: 26628 URL: http://svn.reactos.org/svn/reactos?rev=26628&view=rev Log: "fix" my email address :P Modified: trunk/reactos/CREDITS Modified: trunk/reactos/CREDITS URL: http://svn.reactos.org/svn/reactos/trunk/reactos/CREDITS?rev=26628&r1=26627… ============================================================================== --- trunk/reactos/CREDITS (original) +++ trunk/reactos/CREDITS Thu May 3 22:43:15 2007 @@ -10,7 +10,7 @@ Brandon Turner (turnerb7(a)msu.edu) Brian Palmer <brianp(a)sginet.com> Casper S. Hornstrup <chorns(a)users.sourceforge.net> -Christoph von Wittich (Christoph(a)ApiViewer.de) +Christoph von Wittich (christoph_vw(a)reactos.org) David Welch <welch(a)cwcom.net> Emanuele Aliberti <ea(a)iol.it> Eric Kohl <ekohl(a)rz-online.de>

17 years, 7 months

[greatlrd] 26627: Clean, writen by casper in frist place in C++ and are not complete and full with unimplement stuff, see the text file.

by greatlrd＠svn.reactos.org

Author: greatlrd Date: Thu May 3 22:32:54 2007 New Revision: 26627 URL: http://svn.reactos.org/svn/reactos?rev=26627&view=rev Log: Clean, writen by casper in frist place in C++ and are not complete and full with unimplement stuff, see the text file. Modified: trunk/reactos/tools/cabman/cabinet.cxx (props changed) trunk/reactos/tools/cabman/cabman.h (props changed) trunk/reactos/tools/cabman/cabman.mak (props changed) trunk/reactos/tools/cabman/dff.txt (props changed) trunk/reactos/tools/cabman/dfp.cxx (props changed) trunk/reactos/tools/cabman/dfp.h (props changed) trunk/reactos/tools/cabman/main.cxx (props changed) trunk/reactos/tools/cabman/makefile.win32 (props changed) trunk/reactos/tools/cabman/mszip.cxx (props changed) trunk/reactos/tools/cabman/mszip.h (props changed) trunk/reactos/tools/cabman/raw.cxx (props changed) trunk/reactos/tools/cabman/raw.h (props changed) Propchange: trunk/reactos/tools/cabman/cabinet.cxx ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/cabman.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/cabman.mak ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/dff.txt ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/dfp.cxx ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/dfp.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/main.cxx ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/makefile.win32 ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/mszip.cxx ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/mszip.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/raw.cxx ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -* Propchange: trunk/reactos/tools/cabman/raw.h ------------------------------------------------------------------------------ --- svn:needs-lock (original) +++ svn:needs-lock (removed) @@ -1,1 +1,0 @@ -*

17 years, 7 months

[dgorbachev] 26626: - Fix a bug in "close all log files" code. - Replace custom list functions by RTL ones. - Fix indentation.

by dgorbachev＠svn.reactos.org

Author: dgorbachev Date: Thu May 3 11:47:12 2007 New Revision: 26626 URL: http://svn.reactos.org/svn/reactos?rev=26626&view=rev Log: - Fix a bug in "close all log files" code. - Replace custom list functions by RTL ones. - Fix indentation. Modified: trunk/reactos/base/services/eventlog/eventlog.c trunk/reactos/base/services/eventlog/eventlog.h trunk/reactos/base/services/eventlog/file.c trunk/reactos/base/services/eventlog/logport.c trunk/reactos/base/services/eventlog/rpc.c Modified: trunk/reactos/base/services/eventlog/eventlog.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/eve… ============================================================================== --- trunk/reactos/base/services/eventlog/eventlog.c (original) +++ trunk/reactos/base/services/eventlog/eventlog.c Thu May 3 11:47:12 2007 @@ -13,21 +13,20 @@ /* GLOBALS ******************************************************************/ -VOID CALLBACK ServiceMain(DWORD argc, LPTSTR *argv); +VOID CALLBACK ServiceMain(DWORD argc, LPTSTR * argv); + SERVICE_TABLE_ENTRY ServiceTable[2] = { - {L"EventLog", (LPSERVICE_MAIN_FUNCTION)ServiceMain}, - {NULL, NULL} + { L"EventLog", (LPSERVICE_MAIN_FUNCTION) ServiceMain }, + { NULL, NULL } }; +BOOL onLiveCD = FALSE; // On livecd events will go to debug output only HANDLE MyHeap = NULL; -BOOL onLiveCD = FALSE; // On livecd events will go to debug output only -extern CRITICAL_SECTION LogListCs; -extern PLOGFILE LogListHead; /* FUNCTIONS ****************************************************************/ -VOID CALLBACK ServiceMain(DWORD argc, LPTSTR *argv) +VOID CALLBACK ServiceMain(DWORD argc, LPTSTR * argv) { HANDLE hThread; @@ -38,11 +37,13 @@ NULL, 0, NULL); - - if(!hThread) DPRINT("Can't create PortThread\n"); - else CloseHandle(hThread); - - #ifdef RPC_ENABLED + + if (!hThread) + DPRINT("Can't create PortThread\n"); + else + CloseHandle(hThread); + +#ifdef RPC_ENABLED hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) @@ -51,306 +52,318 @@ 0, NULL); - if(!hThread) DPRINT("Can't create RpcThread\n"); - else CloseHandle(hThread); - #endif -} - -BOOL LoadLogFile(HKEY hKey, WCHAR *LogName) -{ - DWORD MaxValueLen, ValueLen, Type, ExpandedLen; - WCHAR *Buf = NULL, *Expanded = NULL; - LONG Result; - BOOL ret = TRUE; - PLOGFILE pLogf; - - DPRINT("LoadLogFile: %S\n", LogName); - - RegQueryInfoKey(hKey, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, &MaxValueLen, NULL, NULL); - - Buf = HeapAlloc(MyHeap, 0, MaxValueLen); - - if(!Buf) - { - DPRINT1("Can't allocate heap!\n"); - return FALSE; - } - - ValueLen = MaxValueLen; - - Result = RegQueryValueEx(hKey, L"File", - NULL, - &Type, - (LPBYTE)Buf, - &ValueLen); - - if(Result != ERROR_SUCCESS) - { - DPRINT1("RegQueryValueEx failed: %d\n", GetLastError()); - HeapFree(MyHeap, 0, Buf); - return FALSE; - } - if(Type != REG_EXPAND_SZ && Type != REG_SZ) - { - DPRINT1("%S\\File - value of wrong type %x.\n", LogName, Type); - HeapFree(MyHeap, 0, Buf); - return FALSE; - } - - ExpandedLen = ExpandEnvironmentStrings(Buf, NULL, 0); - Expanded = HeapAlloc(MyHeap, 0, ExpandedLen*sizeof(WCHAR)); - - if(!Expanded) - { - DPRINT1("Can't allocate heap!\n"); - HeapFree(MyHeap, 0, Buf); - return FALSE; - } - - ExpandEnvironmentStrings(Buf, Expanded, ExpandedLen); - - DPRINT("%S -> %S\n", Buf, Expanded); - - pLogf = LogfCreate(LogName, Expanded); - - if(pLogf == NULL) - { - DPRINT1("Failed to create %S!\n", Expanded); - ret = FALSE; - } - - HeapFree(MyHeap, 0, Buf); - HeapFree(MyHeap, 0, Expanded); - return ret; -} - + if (!hThread) + DPRINT("Can't create RpcThread\n"); + else + CloseHandle(hThread); +#endif +} + +BOOL LoadLogFile(HKEY hKey, WCHAR * LogName) +{ + DWORD MaxValueLen, ValueLen, Type, ExpandedLen; + WCHAR *Buf = NULL, *Expanded = NULL; + LONG Result; + BOOL ret = TRUE; + PLOGFILE pLogf; + + DPRINT("LoadLogFile: %S\n", LogName); + + RegQueryInfoKey(hKey, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, &MaxValueLen, NULL, NULL); + + Buf = HeapAlloc(MyHeap, 0, MaxValueLen); + + if (!Buf) + { + DPRINT1("Can't allocate heap!\n"); + return FALSE; + } + + ValueLen = MaxValueLen; + + Result = RegQueryValueEx(hKey, + L"File", + NULL, + &Type, + (LPBYTE) Buf, + &ValueLen); + + if (Result != ERROR_SUCCESS) + { + DPRINT1("RegQueryValueEx failed: %d\n", GetLastError()); + HeapFree(MyHeap, 0, Buf); + return FALSE; + } + + if (Type != REG_EXPAND_SZ && Type != REG_SZ) + { + DPRINT1("%S\\File - value of wrong type %x.\n", LogName, Type); + HeapFree(MyHeap, 0, Buf); + return FALSE; + } + + ExpandedLen = ExpandEnvironmentStrings(Buf, NULL, 0); + Expanded = HeapAlloc(MyHeap, 0, ExpandedLen * sizeof(WCHAR)); + + if (!Expanded) + { + DPRINT1("Can't allocate heap!\n"); + HeapFree(MyHeap, 0, Buf); + return FALSE; + } + + ExpandEnvironmentStrings(Buf, Expanded, ExpandedLen); + + DPRINT("%S -> %S\n", Buf, Expanded); + + pLogf = LogfCreate(LogName, Expanded); + + if (pLogf == NULL) + { + DPRINT1("Failed to create %S!\n", Expanded); + ret = FALSE; + } + + HeapFree(MyHeap, 0, Buf); + HeapFree(MyHeap, 0, Expanded); + return ret; +} + BOOL LoadLogFiles(HKEY eventlogKey) { - LONG result; - DWORD MaxLognameLen, LognameLen; - WCHAR *Buf = NULL; - INT i; - - RegQueryInfoKey(eventlogKey, NULL, NULL, NULL, NULL, &MaxLognameLen, - NULL, NULL, NULL, NULL, NULL, NULL); - - MaxLognameLen++; - - Buf = HeapAlloc(MyHeap, 0, MaxLognameLen*sizeof(WCHAR)); - - if(!Buf) - { - DPRINT1("Error: can't allocate heap!\n"); - return FALSE; - } - - i = 0; - LognameLen=MaxLognameLen; - - while(RegEnumKeyEx(eventlogKey, i, Buf, &LognameLen, NULL, NULL, - NULL, NULL) == ERROR_SUCCESS) - { - HKEY SubKey; - DPRINT("%S\n", Buf); - - result = RegOpenKeyEx(eventlogKey, Buf, 0, KEY_ALL_ACCESS, &SubKey); - if(result != ERROR_SUCCESS) - { - DPRINT1("Failed to open %S key.\n", Buf); - HeapFree(MyHeap, 0, Buf); - return FALSE; - } - - if(!LoadLogFile(SubKey, Buf)) - DPRINT1("Failed to load %S\n", Buf); - else DPRINT("Loaded %S\n", Buf); - - RegCloseKey(SubKey); - LognameLen=MaxLognameLen; - i++; - } - - HeapFree(MyHeap, 0, Buf); - return TRUE; + LONG result; + DWORD MaxLognameLen, LognameLen; + WCHAR *Buf = NULL; + INT i; + + RegQueryInfoKey(eventlogKey, + NULL, NULL, NULL, NULL, + &MaxLognameLen, + NULL, NULL, NULL, NULL, NULL, NULL); + + MaxLognameLen++; + + Buf = HeapAlloc(MyHeap, 0, MaxLognameLen * sizeof(WCHAR)); + + if (!Buf) + { + DPRINT1("Error: can't allocate heap!\n"); + return FALSE; + } + + i = 0; + LognameLen = MaxLognameLen; + + while (RegEnumKeyEx(eventlogKey, + i, + Buf, + &LognameLen, + NULL, NULL, NULL, NULL) == ERROR_SUCCESS) + { + HKEY SubKey; + + DPRINT("%S\n", Buf); + + result = RegOpenKeyEx(eventlogKey, Buf, 0, KEY_ALL_ACCESS, &SubKey); + if (result != ERROR_SUCCESS) + { + DPRINT1("Failed to open %S key.\n", Buf); + HeapFree(MyHeap, 0, Buf); + return FALSE; + } + + if (!LoadLogFile(SubKey, Buf)) + DPRINT1("Failed to load %S\n", Buf); + else + DPRINT("Loaded %S\n", Buf); + + RegCloseKey(SubKey); + LognameLen = MaxLognameLen; + i++; + } + + HeapFree(MyHeap, 0, Buf); + return TRUE; } INT main() { - WCHAR LogPath[MAX_PATH]; - PLOGFILE pLogf; - INT RetCode = 0; - LONG result; - HKEY elogKey; - - InitializeCriticalSection(&LogListCs); - - MyHeap = HeapCreate(0, 1024*256, 0); - - if(MyHeap==NULL) - { - DPRINT1("FATAL ERROR, can't create heap.\n"); - RetCode = 1; - goto bye_bye; - } - - GetWindowsDirectory(LogPath, MAX_PATH); - if(GetDriveType(LogPath) == DRIVE_CDROM) - { - DPRINT("LiveCD detected\n"); - onLiveCD = TRUE; - } - else - { - result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, - L"SYSTEM\\CurrentControlSet\\Services\\EventLog", - 0, - KEY_ALL_ACCESS, - &elogKey); - - if(result != ERROR_SUCCESS) - { - DPRINT1("Fatal error: can't open eventlog registry key.\n"); - RetCode = 1; - goto bye_bye; - } - - LoadLogFiles(elogKey); - } - - StartServiceCtrlDispatcher(ServiceTable); - -bye_bye: - // Close all log files. - for(pLogf = LogListHead; pLogf; pLogf = ((PLOGFILE)pLogf)->Next) - LogfClose(pLogf); - - DeleteCriticalSection(&LogListCs); - - if(MyHeap) HeapDestroy(MyHeap); - - return RetCode; -} - -VOID EventTimeToSystemTime(DWORD EventTime, - SYSTEMTIME *pSystemTime) -{ - SYSTEMTIME st1970 = { 1970, 1, 0, 1, 0, 0, 0, 0 }; - FILETIME ftLocal; - union { - FILETIME ft; - ULONGLONG ll; - } u1970, uUCT; - - uUCT.ft.dwHighDateTime = 0; - uUCT.ft.dwLowDateTime = EventTime; - SystemTimeToFileTime(&st1970, &u1970.ft); - uUCT.ll = uUCT.ll * 10000000 + u1970.ll; - FileTimeToLocalFileTime(&uUCT.ft, &ftLocal); - FileTimeToSystemTime(&ftLocal, pSystemTime); -} - -VOID SystemTimeToEventTime(SYSTEMTIME *pSystemTime, - DWORD *pEventTime) -{ - SYSTEMTIME st1970 = { 1970, 1, 0, 1, 0, 0, 0, 0 }; - union { - FILETIME ft; - ULONGLONG ll; - } Time, u1970; - - SystemTimeToFileTime(pSystemTime, &Time.ft); - SystemTimeToFileTime(&st1970, &u1970.ft); - *pEventTime = (Time.ll - u1970.ll) / 10000000; + WCHAR LogPath[MAX_PATH]; + INT RetCode = 0; + LONG result; + HKEY elogKey; + + LogfListInitialize(); + + MyHeap = HeapCreate(0, 1024 * 256, 0); + + if (!MyHeap) + { + DPRINT1("FATAL ERROR, can't create heap.\n"); + RetCode = 1; + goto bye_bye; + } + + GetWindowsDirectory(LogPath, MAX_PATH); + + if (GetDriveType(LogPath) == DRIVE_CDROM) + { + DPRINT("LiveCD detected\n"); + onLiveCD = TRUE; + } + else + { + result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, + L"SYSTEM\\CurrentControlSet\\Services\\EventLog", + 0, + KEY_ALL_ACCESS, + &elogKey); + + if (result != ERROR_SUCCESS) + { + DPRINT1("Fatal error: can't open eventlog registry key.\n"); + RetCode = 1; + goto bye_bye; + } + + LoadLogFiles(elogKey); + } + + StartServiceCtrlDispatcher(ServiceTable); + + bye_bye: + LogfCloseAll(); + + if (MyHeap) + HeapDestroy(MyHeap); + + return RetCode; +} + +VOID EventTimeToSystemTime(DWORD EventTime, SYSTEMTIME * pSystemTime) +{ + SYSTEMTIME st1970 = { 1970, 1, 0, 1, 0, 0, 0, 0 }; + FILETIME ftLocal; + union + { + FILETIME ft; + ULONGLONG ll; + } u1970, uUCT; + + uUCT.ft.dwHighDateTime = 0; + uUCT.ft.dwLowDateTime = EventTime; + SystemTimeToFileTime(&st1970, &u1970.ft); + uUCT.ll = uUCT.ll * 10000000 + u1970.ll; + FileTimeToLocalFileTime(&uUCT.ft, &ftLocal); + FileTimeToSystemTime(&ftLocal, pSystemTime); +} + +VOID SystemTimeToEventTime(SYSTEMTIME * pSystemTime, DWORD * pEventTime) +{ + SYSTEMTIME st1970 = { 1970, 1, 0, 1, 0, 0, 0, 0 }; + union + { + FILETIME ft; + ULONGLONG ll; + } Time, u1970; + + SystemTimeToFileTime(pSystemTime, &Time.ft); + SystemTimeToFileTime(&st1970, &u1970.ft); + *pEventTime = (Time.ll - u1970.ll) / 10000000; } VOID PRINT_HEADER(PFILE_HEADER header) { - DPRINT("SizeOfHeader=%d\n",header->SizeOfHeader); - DPRINT("Signature=0x%x\n",header->Signature); - DPRINT("MajorVersion=%d\n",header->MajorVersion); - DPRINT("MinorVersion=%d\n",header->MinorVersion); - DPRINT("FirstRecordOffset=%d\n",header->FirstRecordOffset); - DPRINT("EofOffset=0x%x\n",header->EofOffset); - DPRINT("NextRecord=%d\n",header->NextRecord); - DPRINT("OldestRecord=%d\n",header->OldestRecord); - DPRINT("unknown1=0x%x\n",header->unknown1); - DPRINT("unknown2=0x%x\n",header->unknown2); - DPRINT("SizeOfHeader2=%d\n",header->SizeOfHeader2); - DPRINT("Flags: "); - if(header->Flags & LOGFILE_FLAG1)DPRINT("LOGFILE_FLAG1 "); - if(header->Flags & LOGFILE_FLAG2)DPRINT("| LOGFILE_FLAG2 "); - if(header->Flags & LOGFILE_FLAG3)DPRINT("| LOGFILE_FLAG3 "); - if(header->Flags & LOGFILE_FLAG4)DPRINT("| LOGFILE_FLAG4"); - DPRINT("\n"); + DPRINT("SizeOfHeader = %d\n", header->SizeOfHeader); + DPRINT("Signature = 0x%x\n", header->Signature); + DPRINT("MajorVersion = %d\n", header->MajorVersion); + DPRINT("MinorVersion = %d\n", header->MinorVersion); + DPRINT("FirstRecordOffset = %d\n", header->FirstRecordOffset); + DPRINT("EofOffset = 0x%x\n", header->EofOffset); + DPRINT("NextRecord = %d\n", header->NextRecord); + DPRINT("OldestRecord = %d\n", header->OldestRecord); + DPRINT("unknown1 = 0x%x\n", header->unknown1); + DPRINT("unknown2 = 0x%x\n", header->unknown2); + DPRINT("SizeOfHeader2 = %d\n", header->SizeOfHeader2); + DPRINT("Flags: "); + if (header->Flags & LOGFILE_FLAG1) DPRINT("LOGFILE_FLAG1 "); + if (header->Flags & LOGFILE_FLAG2) DPRINT("| LOGFILE_FLAG2 "); + if (header->Flags & LOGFILE_FLAG3) DPRINT("| LOGFILE_FLAG3 "); + if (header->Flags & LOGFILE_FLAG4) DPRINT("| LOGFILE_FLAG4"); + DPRINT("\n"); } VOID PRINT_RECORD(PEVENTLOGRECORD pRec) { - UINT i; - WCHAR *str; - SYSTEMTIME time; - - DPRINT("Length=%d\n", pRec->Length ); - DPRINT("Reserved=0x%x\n", pRec->Reserved ); - DPRINT("RecordNumber=%d\n", pRec->RecordNumber ); - - EventTimeToSystemTime(pRec->TimeGenerated, &time); - DPRINT("TimeGenerated=%d.%d.%d %d:%d:%d\n", - time.wDay, time.wMonth, time.wYear, - time.wHour, time.wMinute, time.wSecond); - - EventTimeToSystemTime(pRec->TimeWritten, &time); - DPRINT("TimeWritten=%d.%d.%d %d:%d:%d\n", - time.wDay, time.wMonth, time.wYear, - time.wHour, time.wMinute, time.wSecond); - - DPRINT("EventID=%d\n", pRec->EventID ); - - switch(pRec->EventType) - { - case EVENTLOG_ERROR_TYPE: - DPRINT("EventType = EVENTLOG_ERROR_TYPE\n"); - break; - case EVENTLOG_WARNING_TYPE: - DPRINT("EventType = EVENTLOG_WARNING_TYPE\n"); - break; - case EVENTLOG_INFORMATION_TYPE: - DPRINT("EventType = EVENTLOG_INFORMATION_TYPE\n"); - break; - case EVENTLOG_AUDIT_SUCCESS: - DPRINT("EventType = EVENTLOG_AUDIT_SUCCESS\n"); - break; - case EVENTLOG_AUDIT_FAILURE: - DPRINT("EventType = EVENTLOG_AUDIT_FAILURE\n"); - break; - default: - DPRINT("EventType = %x\n"); - } - - DPRINT("NumStrings=%d\n", pRec->NumStrings ); - DPRINT("EventCategory=%d\n", pRec->EventCategory); - DPRINT("ReservedFlags=0x%x\n", pRec->ReservedFlags); - DPRINT("ClosingRecordNumber=%d\n", pRec->ClosingRecordNumber); - DPRINT("StringOffset=%d\n", pRec->StringOffset); - DPRINT("UserSidLength=%d\n", pRec->UserSidLength); - DPRINT("UserSidOffset=%d\n", pRec->UserSidOffset); - DPRINT("DataLength=%d\n", pRec->DataLength); - DPRINT("DataOffset=%d\n", pRec->DataOffset); - - DPRINT("SourceName: %S\n", (WCHAR *)(((PBYTE)pRec)+sizeof(EVENTLOGRECORD))); - i = (lstrlenW((WCHAR *)(((PBYTE)pRec)+sizeof(EVENTLOGRECORD)))+1)*sizeof(WCHAR); - DPRINT("ComputerName: %S\n", (WCHAR *)(((PBYTE)pRec)+sizeof(EVENTLOGRECORD)+i)); - - if(pRec->StringOffset < pRec->Length && pRec->NumStrings){ - DPRINT("Strings:\n"); - str = (WCHAR*)(((PBYTE)pRec)+pRec->StringOffset); - for(i = 0; i < pRec->NumStrings; i++) - { - DPRINT("[%d] %S\n", i, str); - str = str+lstrlenW(str)+1; - } - } - - DPRINT("Length2=%d\n", *(PDWORD)(((PBYTE)pRec)+pRec->Length-4)); -} + UINT i; + WCHAR *str; + SYSTEMTIME time; + + DPRINT("Length = %d\n", pRec->Length); + DPRINT("Reserved = 0x%x\n", pRec->Reserved); + DPRINT("RecordNumber = %d\n", pRec->RecordNumber); + + EventTimeToSystemTime(pRec->TimeGenerated, &time); + DPRINT("TimeGenerated = %d.%d.%d %d:%d:%d\n", + time.wDay, time.wMonth, time.wYear, + time.wHour, time.wMinute, time.wSecond); + + EventTimeToSystemTime(pRec->TimeWritten, &time); + DPRINT("TimeWritten = %d.%d.%d %d:%d:%d\n", + time.wDay, time.wMonth, time.wYear, + time.wHour, time.wMinute, time.wSecond); + + DPRINT("EventID = %d\n", pRec->EventID); + + switch (pRec->EventType) + { + case EVENTLOG_ERROR_TYPE: + DPRINT("EventType = EVENTLOG_ERROR_TYPE\n"); + break; + case EVENTLOG_WARNING_TYPE: + DPRINT("EventType = EVENTLOG_WARNING_TYPE\n"); + break; + case EVENTLOG_INFORMATION_TYPE: + DPRINT("EventType = EVENTLOG_INFORMATION_TYPE\n"); + break; + case EVENTLOG_AUDIT_SUCCESS: + DPRINT("EventType = EVENTLOG_AUDIT_SUCCESS\n"); + break; + case EVENTLOG_AUDIT_FAILURE: + DPRINT("EventType = EVENTLOG_AUDIT_FAILURE\n"); + break; + default: + DPRINT("EventType = %x\n"); + } + + DPRINT("NumStrings = %d\n", pRec->NumStrings); + DPRINT("EventCategory = %d\n", pRec->EventCategory); + DPRINT("ReservedFlags = 0x%x\n", pRec->ReservedFlags); + DPRINT("ClosingRecordNumber = %d\n", pRec->ClosingRecordNumber); + DPRINT("StringOffset = %d\n", pRec->StringOffset); + DPRINT("UserSidLength = %d\n", pRec->UserSidLength); + DPRINT("UserSidOffset = %d\n", pRec->UserSidOffset); + DPRINT("DataLength = %d\n", pRec->DataLength); + DPRINT("DataOffset = %d\n", pRec->DataOffset); + + DPRINT("SourceName: %S\n", (WCHAR *) (((PBYTE) pRec) + sizeof(EVENTLOGRECORD))); + + i = (lstrlenW((WCHAR *) (((PBYTE) pRec) + sizeof(EVENTLOGRECORD))) + 1) * + sizeof(WCHAR); + + DPRINT("ComputerName: %S\n", (WCHAR *) (((PBYTE) pRec) + sizeof(EVENTLOGRECORD) + i)); + + if (pRec->StringOffset < pRec->Length && pRec->NumStrings) + { + DPRINT("Strings:\n"); + str = (WCHAR *) (((PBYTE) pRec) + pRec->StringOffset); + for (i = 0; i < pRec->NumStrings; i++) + { + DPRINT("[%d] %S\n", i, str); + str = str + lstrlenW(str) + 1; + } + } + + DPRINT("Length2 = %d\n", *(PDWORD) (((PBYTE) pRec) + pRec->Length - 4)); +} Modified: trunk/reactos/base/services/eventlog/eventlog.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/eve… ============================================================================== --- trunk/reactos/base/services/eventlog/eventlog.h (original) +++ trunk/reactos/base/services/eventlog/eventlog.h Thu May 3 11:47:12 2007 @@ -3,10 +3,9 @@ * LICENSE: GPL - See COPYING in the top level directory * FILE: services/eventlog/eventlog.h * PURPOSE: Event logging service - * COPYRIGHT: Copyright 2005 Saveliy Tretiakov + * COPYRIGHT: Copyright 2005 Saveliy Tretiakov */ - - + #ifndef __EVENTLOG_H__ #define __EVENTLOG_H__ @@ -23,7 +22,6 @@ #include <pseh/pseh.h> #include "eventlogrpc_s.h" - typedef struct _IO_ERROR_LPC { PORT_MESSAGE Header; @@ -36,8 +34,7 @@ /* * Our file format will be compatible with NT's */ - -#define LOGFILE_SIGNATURE 0x654c664c +#define LOGFILE_SIGNATURE 0x654c664c /* * FIXME @@ -48,63 +45,68 @@ #define LOGFILE_FLAG3 4 #define LOGFILE_FLAG4 8 -typedef struct { - DWORD SizeOfHeader; - DWORD Signature; - DWORD MajorVersion; - DWORD MinorVersion; - DWORD FirstRecordOffset; - DWORD EofOffset; - DWORD NextRecord; - DWORD OldestRecord; - DWORD unknown1; - DWORD Flags; - DWORD unknown2; - DWORD SizeOfHeader2; +typedef struct +{ + DWORD SizeOfHeader; + DWORD Signature; + DWORD MajorVersion; + DWORD MinorVersion; + DWORD FirstRecordOffset; + DWORD EofOffset; + DWORD NextRecord; + DWORD OldestRecord; + DWORD unknown1; + DWORD Flags; + DWORD unknown2; + DWORD SizeOfHeader2; } FILE_HEADER, *PFILE_HEADER; -typedef struct { - DWORD Size1; - DWORD Ones; // Must be 0x11111111 - DWORD Twos; // Must be 0x22222222 - DWORD Threes; // Must be 0x33333333 - DWORD Fours; // Must be 0x44444444 - DWORD StartOffset; - DWORD EndOffset; - DWORD NextRecordNumber; - DWORD OldestRecordNumber; - DWORD Size2; +typedef struct +{ + DWORD Size1; + DWORD Ones; // Must be 0x11111111 + DWORD Twos; // Must be 0x22222222 + DWORD Threes; // Must be 0x33333333 + DWORD Fours; // Must be 0x44444444 + DWORD StartOffset; + DWORD EndOffset; + DWORD NextRecordNumber; + DWORD OldestRecordNumber; + DWORD Size2; } EOF_RECORD, *PEOF_RECORD; -typedef struct { - ULONG EventNumber; - ULONG EventOffset; +typedef struct +{ + ULONG EventNumber; + ULONG EventOffset; } EVENT_OFFSET_INFO, *PEVENT_OFFSET_INFO; -typedef struct { - HANDLE hFile; - FILE_HEADER Header; - WCHAR *LogName; - WCHAR *FileName; +typedef struct +{ + HANDLE hFile; + FILE_HEADER Header; + WCHAR *LogName; + WCHAR *FileName; CRITICAL_SECTION cs; - PEVENT_OFFSET_INFO OffsetInfo; - ULONG OffsetInfoSize; - ULONG OffsetInfoNext; - PVOID Next; - PVOID Prev; + PEVENT_OFFSET_INFO OffsetInfo; + ULONG OffsetInfoSize; + ULONG OffsetInfoNext; + LIST_ENTRY ListEntry; } LOGFILE, *PLOGFILE; /* file.c */ -PLOGFILE LogfListHead(); +VOID LogfListInitialize(VOID); -INT LogfListItemCount(); +PLOGFILE LogfListHead(VOID); + +INT LogfListItemCount(VOID); PLOGFILE LogfListItemByIndex(INT Index); -PLOGFILE LogfListItemByName(WCHAR *Name); +PLOGFILE LogfListItemByName(WCHAR * Name); -INT LogfListItemIndexByName(WCHAR *Name); +INT LogfListItemIndexByName(WCHAR * Name); VOID LogfListAddItem(PLOGFILE Item); @@ -115,17 +117,19 @@ DWORD RecordNumber, DWORD BufSize, PBYTE Buffer, - DWORD *BytesRead, - DWORD *BytesNeeded); + DWORD * BytesRead, + DWORD * BytesNeeded); BOOL LogfWriteData(PLOGFILE LogFile, - DWORD BufSize, - PBYTE Buffer); + DWORD BufSize, + PBYTE Buffer); -PLOGFILE LogfCreate(WCHAR *LogName, - WCHAR *FileName); +PLOGFILE LogfCreate(WCHAR * LogName, + WCHAR * FileName); VOID LogfClose(PLOGFILE LogFile); + +VOID LogfCloseAll(VOID); BOOL LogfInitializeNew(PLOGFILE LogFile); @@ -134,25 +138,25 @@ DWORD LogfGetOldestRecord(PLOGFILE LogFile); ULONG LogfOffsetByNumber(PLOGFILE LogFile, - DWORD RecordNumber); + DWORD RecordNumber); -BOOL LogfAddOffsetInformation(PLOGFILE LogFile, - ULONG ulNumber, - ULONG ulOffset); +BOOL LogfAddOffsetInformation(PLOGFILE LogFile, + ULONG ulNumber, + ULONG ulOffset); PBYTE LogfAllocAndBuildNewRecord(LPDWORD lpRecSize, - DWORD dwRecordNumber, - WORD wType, - WORD wCategory, - DWORD dwEventId, - LPCWSTR SourceName, - LPCWSTR ComputerName, - DWORD dwSidLength, - PSID lpUserSid, - WORD wNumStrings, - WCHAR *lpStrings, - DWORD dwDataSize, - LPVOID lpRawData); + DWORD dwRecordNumber, + WORD wType, + WORD wCategory, + DWORD dwEventId, + LPCWSTR SourceName, + LPCWSTR ComputerName, + DWORD dwSidLength, + PSID lpUserSid, + WORD wNumStrings, + WCHAR * lpStrings, + DWORD dwDataSize, + LPVOID lpRawData); void __inline LogfFreeRecord(LPVOID Rec); @@ -161,11 +165,11 @@ VOID PRINT_RECORD(PEVENTLOGRECORD pRec); -VOID EventTimeToSystemTime(DWORD EventTime, - SYSTEMTIME *SystemTime); +VOID EventTimeToSystemTime(DWORD EventTime, + SYSTEMTIME * SystemTime); -VOID SystemTimeToEventTime(SYSTEMTIME *pSystemTime, - DWORD *pEventTime); +VOID SystemTimeToEventTime(SYSTEMTIME * pSystemTime, + DWORD * pEventTime); /* logport.c */ NTSTATUS STDCALL PortThreadRoutine(PVOID Param); @@ -177,6 +181,4 @@ /* rpc.c */ DWORD STDCALL RpcThreadRoutine(LPVOID lpParameter); - -#endif /* __EVENTLOG_H__ */ - +#endif /* __EVENTLOG_H__ */ Modified: trunk/reactos/base/services/eventlog/file.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/fil… ============================================================================== --- trunk/reactos/base/services/eventlog/file.c (original) +++ trunk/reactos/base/services/eventlog/file.c Thu May 3 11:47:12 2007 @@ -6,265 +6,261 @@ * COPYRIGHT: Copyright 2005 Saveliy Tretiakov */ +/* INCLUDES *****************************************************************/ + #include "eventlog.h" -PLOGFILE LogListHead = NULL; -CRITICAL_SECTION LogListCs; +/* GLOBALS ******************************************************************/ + +static LIST_ENTRY LogFileListHead; +static CRITICAL_SECTION LogFileListCs; extern HANDLE MyHeap; +/* FUNCTIONS ****************************************************************/ + BOOL LogfInitializeNew(PLOGFILE LogFile) { DWORD dwWritten; - EOF_RECORD EofRec; + EOF_RECORD EofRec; ZeroMemory(&LogFile->Header, sizeof(FILE_HEADER)); - SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN); - SetEndOfFile(LogFile->hFile); - - LogFile->Header.SizeOfHeader = sizeof(FILE_HEADER); - LogFile->Header.SizeOfHeader2 = sizeof(FILE_HEADER); - LogFile->Header.FirstRecordOffset = sizeof(FILE_HEADER); - LogFile->Header.EofOffset = sizeof(FILE_HEADER); - LogFile->Header.MajorVersion = MAJORVER; - LogFile->Header.MinorVersion = MINORVER; - LogFile->Header.NextRecord = 1; - - LogFile->Header.Signature = LOGFILE_SIGNATURE; - if(!WriteFile(LogFile->hFile, - &LogFile->Header, - sizeof(FILE_HEADER), - &dwWritten, - NULL)) - { - DPRINT1("WriteFile failed:%d!\n", GetLastError()); - return FALSE; - } - - EofRec.Ones = 0x11111111; - EofRec.Twos = 0x22222222; - EofRec.Threes = 0x33333333; - EofRec.Fours = 0x44444444; - EofRec.Size1 = sizeof(EOF_RECORD); - EofRec.Size2 = sizeof(EOF_RECORD); - EofRec.NextRecordNumber = LogFile->Header.NextRecord; - EofRec.OldestRecordNumber = LogFile->Header.OldestRecord; - EofRec.StartOffset = LogFile->Header.FirstRecordOffset; - EofRec.EndOffset = LogFile->Header.EofOffset; - - if(!WriteFile(LogFile->hFile, - &EofRec, - sizeof(EOF_RECORD), - &dwWritten, - NULL)) - { - DPRINT1("WriteFile failed:%d!\n", GetLastError()); - return FALSE; - } - - if(!FlushFileBuffers(LogFile->hFile)) - { - DPRINT1("FlushFileBuffers failed:%d!\n", GetLastError()); - return FALSE; - } + SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN); + SetEndOfFile(LogFile->hFile); + + LogFile->Header.SizeOfHeader = sizeof(FILE_HEADER); + LogFile->Header.SizeOfHeader2 = sizeof(FILE_HEADER); + LogFile->Header.FirstRecordOffset = sizeof(FILE_HEADER); + LogFile->Header.EofOffset = sizeof(FILE_HEADER); + LogFile->Header.MajorVersion = MAJORVER; + LogFile->Header.MinorVersion = MINORVER; + LogFile->Header.NextRecord = 1; + + LogFile->Header.Signature = LOGFILE_SIGNATURE; + if (!WriteFile(LogFile->hFile, + &LogFile->Header, + sizeof(FILE_HEADER), + &dwWritten, + NULL)) + { + DPRINT1("WriteFile failed:%d!\n", GetLastError()); + return FALSE; + } + + EofRec.Ones = 0x11111111; + EofRec.Twos = 0x22222222; + EofRec.Threes = 0x33333333; + EofRec.Fours = 0x44444444; + EofRec.Size1 = sizeof(EOF_RECORD); + EofRec.Size2 = sizeof(EOF_RECORD); + EofRec.NextRecordNumber = LogFile->Header.NextRecord; + EofRec.OldestRecordNumber = LogFile->Header.OldestRecord; + EofRec.StartOffset = LogFile->Header.FirstRecordOffset; + EofRec.EndOffset = LogFile->Header.EofOffset; + + if (!WriteFile(LogFile->hFile, + &EofRec, + sizeof(EOF_RECORD), + &dwWritten, + NULL)) + { + DPRINT1("WriteFile failed:%d!\n", GetLastError()); + return FALSE; + } + + if (!FlushFileBuffers(LogFile->hFile)) + { + DPRINT1("FlushFileBuffers failed:%d!\n", GetLastError()); + return FALSE; + } return TRUE; } BOOL LogfInitializeExisting(PLOGFILE LogFile) { - DWORD dwRead; - DWORD dwRecordsNumber = 0; - DWORD dwRecSize, dwRecSign, dwFilePointer; - PDWORD pdwRecSize2; - PEVENTLOGRECORD RecBuf; - - if(SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN) == - INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer failed! %d\n", GetLastError()); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, - &LogFile->Header, - sizeof(FILE_HEADER), - &dwRead, NULL)) - { - DPRINT1("ReadFile failed! %d\n", GetLastError()); - return FALSE; - } - - if(dwRead != sizeof(FILE_HEADER)) - { - DPRINT("EventLog: Invalid file %S.\n", LogFile->FileName); - return LogfInitializeNew(LogFile); - } - - if(LogFile->Header.SizeOfHeader != sizeof(FILE_HEADER) || - LogFile->Header.SizeOfHeader2 != sizeof(FILE_HEADER)) - { - DPRINT("EventLog: Invalid header size in %S.\n", LogFile->FileName); - return LogfInitializeNew(LogFile); - } - - if(LogFile->Header.Signature != LOGFILE_SIGNATURE) + DWORD dwRead; + DWORD dwRecordsNumber = 0; + DWORD dwRecSize, dwRecSign, dwFilePointer; + PDWORD pdwRecSize2; + PEVENTLOGRECORD RecBuf; + + if (SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN) == + INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer failed! %d\n", GetLastError()); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, + &LogFile->Header, + sizeof(FILE_HEADER), + &dwRead, + NULL)) + { + DPRINT1("ReadFile failed! %d\n", GetLastError()); + return FALSE; + } + + if (dwRead != sizeof(FILE_HEADER)) + { + DPRINT("EventLog: Invalid file %S.\n", LogFile->FileName); + return LogfInitializeNew(LogFile); + } + + if (LogFile->Header.SizeOfHeader != sizeof(FILE_HEADER) || + LogFile->Header.SizeOfHeader2 != sizeof(FILE_HEADER)) + { + DPRINT("EventLog: Invalid header size in %S.\n", LogFile->FileName); + return LogfInitializeNew(LogFile); + } + + if (LogFile->Header.Signature != LOGFILE_SIGNATURE) { DPRINT("EventLog: Invalid signature %x in %S.\n", - LogFile->Header.Signature, - LogFile->FileName); + LogFile->Header.Signature, LogFile->FileName); return LogfInitializeNew(LogFile); } - if(LogFile->Header.EofOffset > GetFileSize(LogFile->hFile, NULL)+1) - { + if (LogFile->Header.EofOffset > GetFileSize(LogFile->hFile, NULL) + 1) + { DPRINT("EventLog: Invalid eof offset %x in %S.\n", - LogFile->Header.EofOffset, - LogFile->FileName); + LogFile->Header.EofOffset, LogFile->FileName); return LogfInitializeNew(LogFile); - } - - for(;;) - { - dwFilePointer = SetFilePointer(LogFile->hFile, - 0, - NULL, - FILE_CURRENT); - - if(dwFilePointer == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer failed! %d\n", GetLastError()); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, - &dwRecSize, - sizeof(dwRecSize), - &dwRead, - NULL)) - { - DPRINT1("ReadFile failed! %d\n", GetLastError()); - return FALSE; - } - - if(dwRead != sizeof(dwRecSize)) - break; - - if(!ReadFile(LogFile->hFile, - &dwRecSign, - sizeof(dwRecSign), - &dwRead, - NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - return FALSE; - } - - if(dwRead != sizeof(dwRecSize)) - break; - - if(dwRecSign != LOGFILE_SIGNATURE || - dwRecSize + dwFilePointer > GetFileSize(LogFile->hFile, NULL)+1 || - dwRecSize < sizeof(EVENTLOGRECORD)) - { - break; - } - - if(SetFilePointer(LogFile->hFile, - -((LONG)sizeof(DWORD)*2), - NULL, - FILE_CURRENT) == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d", GetLastError()); - return FALSE; - } - - RecBuf = (PEVENTLOGRECORD) HeapAlloc(MyHeap, 0, dwRecSize); - - if(!RecBuf) - { - DPRINT1("Can't allocate heap!\n"); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, - RecBuf, - dwRecSize, - &dwRead, - NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - HeapFree(MyHeap, 0, RecBuf); - return FALSE; - } - - if(dwRead != dwRecSize) - { - HeapFree(MyHeap, 0, RecBuf); - break; - } - - pdwRecSize2 = (PDWORD)(((PBYTE)RecBuf)+dwRecSize-4); - if(*pdwRecSize2 != dwRecSize) - { - DPRINT1("Invalid size2 of record %d (%x) in %s\n", - dwRecordsNumber, - *pdwRecSize2, - LogFile->LogName); - HeapFree(MyHeap, 0, RecBuf); - break; - } - - dwRecordsNumber++; - - if(!LogfAddOffsetInformation(LogFile, RecBuf->RecordNumber, dwFilePointer)) - { - DPRINT1("LogfAddOffsetInformation() failed!\n"); - HeapFree(MyHeap, 0, RecBuf); - return FALSE; - } - - HeapFree(MyHeap, 0, RecBuf); - }//for(;;) - - LogFile->Header.NextRecord = dwRecordsNumber+1; - LogFile->Header.OldestRecord = dwRecordsNumber ? 1 : 0; //FIXME - - if(!SetFilePointer(LogFile->hFile, 0, NULL, FILE_CURRENT) == - INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - return FALSE; - } - - if(!WriteFile(LogFile->hFile, - &LogFile->Header, - sizeof(FILE_HEADER), - &dwRead, - NULL)) - { - DPRINT1("WriteFile failed! %d\n", GetLastError()); - return FALSE; - } - - if(!FlushFileBuffers(LogFile->hFile)) - { - DPRINT1("FlushFileBuffers failed! %d\n", GetLastError()); - return FALSE; - } - - return TRUE; -} - -PLOGFILE LogfCreate(WCHAR *LogName, - WCHAR *FileName) + } + + for (;;) + { + dwFilePointer = SetFilePointer(LogFile->hFile, 0, NULL, FILE_CURRENT); + + if (dwFilePointer == INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer failed! %d\n", GetLastError()); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, + &dwRecSize, + sizeof(dwRecSize), + &dwRead, + NULL)) + { + DPRINT1("ReadFile failed! %d\n", GetLastError()); + return FALSE; + } + + if (dwRead != sizeof(dwRecSize)) + break; + + if (!ReadFile(LogFile->hFile, + &dwRecSign, + sizeof(dwRecSign), + &dwRead, + NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + return FALSE; + } + + if (dwRead != sizeof(dwRecSize)) + break; + + if (dwRecSign != LOGFILE_SIGNATURE || + dwRecSize + dwFilePointer > GetFileSize(LogFile->hFile, NULL) + 1 || + dwRecSize < sizeof(EVENTLOGRECORD)) + { + break; + } + + if (SetFilePointer(LogFile->hFile, + -((LONG) sizeof(DWORD) * 2), + NULL, + FILE_CURRENT) == INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d", GetLastError()); + return FALSE; + } + + RecBuf = (PEVENTLOGRECORD) HeapAlloc(MyHeap, 0, dwRecSize); + + if (!RecBuf) + { + DPRINT1("Can't allocate heap!\n"); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, RecBuf, dwRecSize, &dwRead, NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + HeapFree(MyHeap, 0, RecBuf); + return FALSE; + } + + if (dwRead != dwRecSize) + { + HeapFree(MyHeap, 0, RecBuf); + break; + } + + pdwRecSize2 = (PDWORD) (((PBYTE) RecBuf) + dwRecSize - 4); + + if (*pdwRecSize2 != dwRecSize) + { + DPRINT1("Invalid size2 of record %d (%x) in %s\n", + dwRecordsNumber, *pdwRecSize2, LogFile->LogName); + HeapFree(MyHeap, 0, RecBuf); + break; + } + + dwRecordsNumber++; + + if (!LogfAddOffsetInformation(LogFile, + RecBuf->RecordNumber, + dwFilePointer)) + { + DPRINT1("LogfAddOffsetInformation() failed!\n"); + HeapFree(MyHeap, 0, RecBuf); + return FALSE; + } + + HeapFree(MyHeap, 0, RecBuf); + } // for(;;) + + LogFile->Header.NextRecord = dwRecordsNumber + 1; + LogFile->Header.OldestRecord = dwRecordsNumber ? 1 : 0; // FIXME + + if (!SetFilePointer(LogFile->hFile, 0, NULL, FILE_CURRENT) == + INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + return FALSE; + } + + if (!WriteFile(LogFile->hFile, + &LogFile->Header, + sizeof(FILE_HEADER), + &dwRead, + NULL)) + { + DPRINT1("WriteFile failed! %d\n", GetLastError()); + return FALSE; + } + + if (!FlushFileBuffers(LogFile->hFile)) + { + DPRINT1("FlushFileBuffers failed! %d\n", GetLastError()); + return FALSE; + } + + return TRUE; +} + +PLOGFILE LogfCreate(WCHAR * LogName, WCHAR * FileName) { PLOGFILE LogFile; - BOOL bResult, bCreateNew = FALSE; - - LogFile = (LOGFILE*) HeapAlloc(MyHeap, - HEAP_ZERO_MEMORY, - sizeof(LOGFILE)); - if(!LogFile) + BOOL bResult, bCreateNew = FALSE; + + LogFile = (LOGFILE *) HeapAlloc(MyHeap, HEAP_ZERO_MEMORY, sizeof(LOGFILE)); + if (!LogFile) { DPRINT1("Can't allocate heap!\n"); return NULL; @@ -275,207 +271,243 @@ FILE_SHARE_READ, NULL, OPEN_ALWAYS, - FILE_ATTRIBUTE_NORMAL | - FILE_FLAG_RANDOM_ACCESS, + FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL); - if(LogFile->hFile == INVALID_HANDLE_VALUE) - { - DPRINT1("Can't create file %S.\n", FileName); + if (LogFile->hFile == INVALID_HANDLE_VALUE) + { + DPRINT1("Can't create file %S.\n", FileName); HeapFree(MyHeap, 0, LogFile); - return NULL; - } - - bCreateNew = (GetLastError() == ERROR_ALREADY_EXISTS) ? FALSE : TRUE; - - LogFile->LogName = (WCHAR*) HeapAlloc(MyHeap, - HEAP_ZERO_MEMORY, - (lstrlenW(LogName)+1)*sizeof(WCHAR)); - - if(LogFile->LogName) lstrcpyW(LogFile->LogName, LogName); - else - { - DPRINT1("Can't allocate heap\n"); - HeapFree(MyHeap, 0, LogFile); - return NULL; - } - - LogFile->FileName = (WCHAR*) HeapAlloc(MyHeap, - HEAP_ZERO_MEMORY, - (lstrlenW(FileName)+1)*sizeof(WCHAR)); - - if(LogFile->FileName) lstrcpyW(LogFile->FileName, FileName); - else - { - DPRINT1("Can't allocate heap\n"); - goto fail; - } - - LogFile->OffsetInfo = (PEVENT_OFFSET_INFO) - HeapAlloc(MyHeap, HEAP_ZERO_MEMORY, sizeof(EVENT_OFFSET_INFO)*64); - - if(!LogFile->OffsetInfo) - { - DPRINT1("Can't allocate heap\n"); - goto fail; - } - - LogFile->OffsetInfoSize = 64; - - if(bCreateNew) - bResult = LogfInitializeNew(LogFile); - else bResult = LogfInitializeExisting(LogFile); - - if(!bResult) goto fail; + return NULL; + } + + bCreateNew = (GetLastError() == ERROR_ALREADY_EXISTS) ? FALSE : TRUE; + + LogFile->LogName = + (WCHAR *) HeapAlloc(MyHeap, + HEAP_ZERO_MEMORY, + (lstrlenW(LogName) + 1) * sizeof(WCHAR)); + + if (LogFile->LogName) + lstrcpyW(LogFile->LogName, LogName); + else + { + DPRINT1("Can't allocate heap\n"); + HeapFree(MyHeap, 0, LogFile); + return NULL; + } + + LogFile->FileName = + (WCHAR *) HeapAlloc(MyHeap, + HEAP_ZERO_MEMORY, + (lstrlenW(FileName) + 1) * sizeof(WCHAR)); + + if (LogFile->FileName) + lstrcpyW(LogFile->FileName, FileName); + else + { + DPRINT1("Can't allocate heap\n"); + goto fail; + } + + LogFile->OffsetInfo = + (PEVENT_OFFSET_INFO) HeapAlloc(MyHeap, + HEAP_ZERO_MEMORY, + sizeof(EVENT_OFFSET_INFO) * 64); + + if (!LogFile->OffsetInfo) + { + DPRINT1("Can't allocate heap\n"); + goto fail; + } + + LogFile->OffsetInfoSize = 64; + + if (bCreateNew) + bResult = LogfInitializeNew(LogFile); + else + bResult = LogfInitializeExisting(LogFile); + + if (!bResult) + goto fail; InitializeCriticalSection(&LogFile->cs); LogfListAddItem(LogFile); return LogFile; -fail: - if(LogFile) - { - if(LogFile->OffsetInfo) HeapFree(MyHeap, 0, LogFile->OffsetInfo); - if(LogFile->FileName) HeapFree(MyHeap, 0, LogFile->FileName); - if(LogFile->LogName) HeapFree(MyHeap, 0, LogFile->LogName); - HeapFree(MyHeap, 0, LogFile); - } - return NULL; + fail: + if (LogFile) + { + if (LogFile->OffsetInfo) + HeapFree(MyHeap, 0, LogFile->OffsetInfo); + + if (LogFile->FileName) + HeapFree(MyHeap, 0, LogFile->FileName); + + if (LogFile->LogName) + HeapFree(MyHeap, 0, LogFile->LogName); + + HeapFree(MyHeap, 0, LogFile); + } + + return NULL; } VOID LogfClose(PLOGFILE LogFile) { - if(LogFile == NULL) - return; + if (LogFile == NULL) + return; EnterCriticalSection(&LogFile->cs); FlushFileBuffers(LogFile->hFile); CloseHandle(LogFile->hFile); - LogfListRemoveItem(LogFile); + DeleteCriticalSection(&LogFile->cs); HeapFree(MyHeap, 0, LogFile->LogName); HeapFree(MyHeap, 0, LogFile->FileName); - HeapFree(MyHeap, 0, LogFile->OffsetInfo); + HeapFree(MyHeap, 0, LogFile->OffsetInfo); HeapFree(MyHeap, 0, LogFile); return; } -PLOGFILE LogfListItemByName(WCHAR *Name) -{ - PLOGFILE Item, Ret = NULL; - - EnterCriticalSection(&LogListCs); - - for(Item = LogListHead; Item; Item = (PLOGFILE)Item->Next) - if(Item->LogName && lstrcmpi(Item->LogName, Name)==0) - { - Ret = Item; +VOID LogfCloseAll(VOID) +{ + while (!IsListEmpty(&LogFileListHead)) + { + LogfClose(LogfListHead()); + } + + DeleteCriticalSection(&LogFileListCs); +} + +VOID LogfListInitialize(VOID) +{ + InitializeCriticalSection(&LogFileListCs); + InitializeListHead(&LogFileListHead); +} + +PLOGFILE LogfListHead(VOID) +{ + return CONTAINING_RECORD(LogFileListHead.Flink, LOGFILE, ListEntry); +} + +PLOGFILE LogfListItemByName(WCHAR * Name) +{ + PLIST_ENTRY CurrentEntry; + PLOGFILE Result = NULL; + + EnterCriticalSection(&LogFileListCs); + + CurrentEntry = LogFileListHead.Flink; + while (CurrentEntry != &LogFileListHead) + { + PLOGFILE Item = CONTAINING_RECORD(CurrentEntry, + LOGFILE, + ListEntry); + + if (Item->LogName && !lstrcmpi(Item->LogName, Name)) + { + Result = Item; break; } - LeaveCriticalSection(&LogListCs); - return Ret; -} - -/* index starting from 1 */ -INT LogfListItemIndexByName(WCHAR *Name) -{ - PLOGFILE Item; - INT ret = 0, i = 1; - - EnterCriticalSection(&LogListCs); - - for(Item = LogListHead; Item; i++, Item = (PLOGFILE)Item->Next) - if(Item->LogName && lstrcmpi(Item->LogName, Name)==0) - { - ret = i; + CurrentEntry = CurrentEntry->Flink; + } + + LeaveCriticalSection(&LogFileListCs); + return Result; +} + +/* Index starting from 1 */ +INT LogfListItemIndexByName(WCHAR * Name) +{ + PLIST_ENTRY CurrentEntry; + INT Result = 0; + INT i = 1; + + EnterCriticalSection(&LogFileListCs); + + CurrentEntry = LogFileListHead.Flink; + while (CurrentEntry != &LogFileListHead) + { + PLOGFILE Item = CONTAINING_RECORD(CurrentEntry, + LOGFILE, + ListEntry); + + if (Item->LogName && !lstrcmpi(Item->LogName, Name)) + { + Result = i; break; } - LeaveCriticalSection(&LogListCs); - return ret; -} - -/* index starting from 1 */ + CurrentEntry = CurrentEntry->Flink; + i++; + } + + LeaveCriticalSection(&LogFileListCs); + return Result; +} + +/* Index starting from 1 */ PLOGFILE LogfListItemByIndex(INT Index) { + PLIST_ENTRY CurrentEntry; + PLOGFILE Result = NULL; INT i = 1; - PLOGFILE Item = LogListHead; - - EnterCriticalSection(&LogListCs); - for(; Item && i<Index; Item = (PLOGFILE)Item->Next, i++); - LeaveCriticalSection(&LogListCs); - - return Item; + + EnterCriticalSection(&LogFileListCs); + + CurrentEntry = LogFileListHead.Flink; + while (CurrentEntry != &LogFileListHead) + { + if (i == Index) + { + Result = CONTAINING_RECORD(CurrentEntry, LOGFILE, ListEntry); + break; + } + + CurrentEntry = CurrentEntry->Flink; + i++; + } + + LeaveCriticalSection(&LogFileListCs); + return Result; } INT LogfListItemCount() { - PLOGFILE Item = LogListHead; + PLIST_ENTRY CurrentEntry; INT i = 0; - EnterCriticalSection(&LogListCs); - while(Item) - { - i++; - Item = (PLOGFILE) Item->Next; - } - LeaveCriticalSection(&LogListCs); - + EnterCriticalSection(&LogFileListCs); + + CurrentEntry = LogFileListHead.Flink; + while (CurrentEntry != &LogFileListHead) + { + CurrentEntry = CurrentEntry->Flink; + i++; + } + + LeaveCriticalSection(&LogFileListCs); return i; } VOID LogfListAddItem(PLOGFILE Item) { - EnterCriticalSection(&LogListCs); - - if(LogListHead) - { - PLOGFILE List = LogListHead; - - while(List->Next) - List = (PLOGFILE)List->Next; - - Item->Prev = (PVOID)List; - Item->Next = NULL; - List->Next = Item; - } - else - { - Item->Next = NULL; - Item->Prev = NULL; - LogListHead = Item; - } - - LeaveCriticalSection(&LogListCs); + EnterCriticalSection(&LogFileListCs); + InsertTailList(&LogFileListHead, &Item->ListEntry); + LeaveCriticalSection(&LogFileListCs); } VOID LogfListRemoveItem(PLOGFILE Item) { - PLOGFILE prev = (PLOGFILE)Item->Prev; - PLOGFILE next = (PLOGFILE)Item->Next; - - EnterCriticalSection(&LogListCs); - - if(prev && next) - { - prev->Next = next; - next->Prev = prev; - } - else if(next) - { - LogListHead = next; - next->Prev = NULL; - } - else if(prev) prev->Next = NULL; - else LogListHead = NULL; - - LeaveCriticalSection(&LogListCs); - + EnterCriticalSection(&LogFileListCs); + RemoveEntryList(&Item->ListEntry); + LeaveCriticalSection(&LogFileListCs); } BOOL LogfReadEvent(PLOGFILE LogFile, @@ -483,383 +515,391 @@ DWORD RecordNumber, DWORD BufSize, PBYTE Buffer, - DWORD *BytesRead, - DWORD *BytesNeeded) -{ - DWORD dwOffset, dwRead, dwRecSize; - DWORD dwBufferUsage = 0, dwRecNum; - - if(Flags & EVENTLOG_FORWARDS_READ && - Flags & EVENTLOG_BACKWARDS_READ) - { - return FALSE; - } - - if(!(Flags & EVENTLOG_FORWARDS_READ) && - !(Flags & EVENTLOG_BACKWARDS_READ)) - { - return FALSE; - } - - if(!Buffer || !BytesRead || !BytesNeeded) - { - return FALSE; - } - - dwRecNum = RecordNumber; - EnterCriticalSection(&LogFile->cs); - dwOffset = LogfOffsetByNumber(LogFile, dwRecNum); - - if(!dwOffset) - { - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) - == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, &dwRecSize, sizeof(DWORD), &dwRead, NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(dwRecSize > BufSize) - { - *BytesRead = 0; - *BytesNeeded = dwRecSize; - SetLastError(ERROR_INSUFFICIENT_BUFFER); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(SetFilePointer(LogFile->hFile, - -((LONG)sizeof(DWORD)), - NULL, - FILE_CURRENT) == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, Buffer, dwRecSize, &dwRead, NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - dwBufferUsage+=dwRead; - - while(dwBufferUsage<BufSize) - { - if(Flags & EVENTLOG_FORWARDS_READ) - dwRecNum++; - else dwRecNum--; - - dwOffset = LogfOffsetByNumber(LogFile, dwRecNum); - if(!dwOffset) break; - - if(SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) - == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, &dwRecSize, sizeof(DWORD), &dwRead, NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(dwBufferUsage+dwRecSize>BufSize)break; - - if(SetFilePointer(LogFile->hFile, - -((LONG)sizeof(DWORD)), - NULL, - FILE_CURRENT) == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!ReadFile(LogFile->hFile, - Buffer+dwBufferUsage, - dwRecSize, - &dwRead, - NULL)) - { - DPRINT1("ReadFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - dwBufferUsage+=dwRead; - } - - *BytesRead = dwBufferUsage; - LeaveCriticalSection(&LogFile->cs); - return TRUE; -} - -BOOL LogfWriteData(PLOGFILE LogFile, - DWORD BufSize, - PBYTE Buffer) -{ - DWORD dwWritten; - SYSTEMTIME st; - EOF_RECORD EofRec; - - if(!Buffer) - { - return FALSE; - } - - GetSystemTime(&st); - SystemTimeToEventTime(&st, &((PEVENTLOGRECORD)Buffer)->TimeWritten); - - EnterCriticalSection(&LogFile->cs); - - if(SetFilePointer(LogFile->hFile, - LogFile->Header.EofOffset, - NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!WriteFile(LogFile->hFile, Buffer, BufSize, &dwWritten, NULL)) - { - DPRINT1("WriteFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!LogfAddOffsetInformation(LogFile, - LogFile->Header.NextRecord, - LogFile->Header.EofOffset)) - { - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - LogFile->Header.NextRecord++; - LogFile->Header.EofOffset += dwWritten; - - if(LogFile->Header.OldestRecord == 0) - LogFile->Header.OldestRecord = 1; - - EofRec.Ones = 0x11111111; - EofRec.Twos = 0x22222222; - EofRec.Threes = 0x33333333; - EofRec.Fours = 0x44444444; - EofRec.Size1 = sizeof(EOF_RECORD); - EofRec.Size2 = sizeof(EOF_RECORD); - EofRec.NextRecordNumber = LogFile->Header.NextRecord; - EofRec.OldestRecordNumber = LogFile->Header.OldestRecord; - EofRec.StartOffset = LogFile->Header.FirstRecordOffset; - EofRec.EndOffset = LogFile->Header.EofOffset; - - if(!WriteFile(LogFile->hFile, - &EofRec, - sizeof(EOF_RECORD), - &dwWritten, NULL)) - { - DPRINT1("WriteFile() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN) - == INVALID_SET_FILE_POINTER) - { - DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!WriteFile(LogFile->hFile, - &LogFile->Header, - sizeof(FILE_HEADER), - &dwWritten, - NULL)) - { - DPRINT1("WriteFile failed! LastError = %d\n", GetLastError()); - LeaveCriticalSection(&LogFile->cs); - return FALSE; - } - - if(!FlushFileBuffers(LogFile->hFile)) - { - LeaveCriticalSection(&LogFile->cs); - DPRINT1("FlushFileBuffers() failed! %d\n", GetLastError()); - return FALSE; - } - - LeaveCriticalSection(&LogFile->cs); - return TRUE; -} - -ULONG LogfOffsetByNumber(PLOGFILE LogFile, - DWORD RecordNumber) + DWORD * BytesRead, + DWORD * BytesNeeded) +{ + DWORD dwOffset, dwRead, dwRecSize; + DWORD dwBufferUsage = 0, dwRecNum; + + if (Flags & EVENTLOG_FORWARDS_READ && Flags & EVENTLOG_BACKWARDS_READ) + return FALSE; + + if (!(Flags & EVENTLOG_FORWARDS_READ) && !(Flags & EVENTLOG_BACKWARDS_READ)) + return FALSE; + + if (!Buffer || !BytesRead || !BytesNeeded) + return FALSE; + + dwRecNum = RecordNumber; + EnterCriticalSection(&LogFile->cs); + dwOffset = LogfOffsetByNumber(LogFile, dwRecNum); + + if (!dwOffset) + { + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) == + INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, &dwRecSize, sizeof(DWORD), &dwRead, NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (dwRecSize > BufSize) + { + *BytesRead = 0; + *BytesNeeded = dwRecSize; + SetLastError(ERROR_INSUFFICIENT_BUFFER); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (SetFilePointer(LogFile->hFile, + -((LONG) sizeof(DWORD)), + NULL, + FILE_CURRENT) == INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, Buffer, dwRecSize, &dwRead, NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + dwBufferUsage += dwRead; + + while (dwBufferUsage < BufSize) + { + if (Flags & EVENTLOG_FORWARDS_READ) + dwRecNum++; + else + dwRecNum--; + + dwOffset = LogfOffsetByNumber(LogFile, dwRecNum); + if (!dwOffset) + break; + + if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) == + INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, + &dwRecSize, + sizeof(DWORD), + &dwRead, + NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (dwBufferUsage + dwRecSize > BufSize) + break; + + if (SetFilePointer(LogFile->hFile, + -((LONG) sizeof(DWORD)), + NULL, + FILE_CURRENT) == INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!ReadFile(LogFile->hFile, + Buffer + dwBufferUsage, + dwRecSize, + &dwRead, + NULL)) + { + DPRINT1("ReadFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + dwBufferUsage += dwRead; + } + + *BytesRead = dwBufferUsage; + LeaveCriticalSection(&LogFile->cs); + return TRUE; +} + +BOOL LogfWriteData(PLOGFILE LogFile, DWORD BufSize, PBYTE Buffer) +{ + DWORD dwWritten; + SYSTEMTIME st; + EOF_RECORD EofRec; + + if (!Buffer) + return FALSE; + + GetSystemTime(&st); + SystemTimeToEventTime(&st, &((PEVENTLOGRECORD) Buffer)->TimeWritten); + + EnterCriticalSection(&LogFile->cs); + + if (SetFilePointer(LogFile->hFile, + LogFile->Header.EofOffset, + NULL, + FILE_BEGIN) == INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!WriteFile(LogFile->hFile, Buffer, BufSize, &dwWritten, NULL)) + { + DPRINT1("WriteFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!LogfAddOffsetInformation(LogFile, + LogFile->Header.NextRecord, + LogFile->Header.EofOffset)) + { + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + LogFile->Header.NextRecord++; + LogFile->Header.EofOffset += dwWritten; + + if (LogFile->Header.OldestRecord == 0) + LogFile->Header.OldestRecord = 1; + + EofRec.Ones = 0x11111111; + EofRec.Twos = 0x22222222; + EofRec.Threes = 0x33333333; + EofRec.Fours = 0x44444444; + EofRec.Size1 = sizeof(EOF_RECORD); + EofRec.Size2 = sizeof(EOF_RECORD); + EofRec.NextRecordNumber = LogFile->Header.NextRecord; + EofRec.OldestRecordNumber = LogFile->Header.OldestRecord; + EofRec.StartOffset = LogFile->Header.FirstRecordOffset; + EofRec.EndOffset = LogFile->Header.EofOffset; + + if (!WriteFile(LogFile->hFile, + &EofRec, + sizeof(EOF_RECORD), + &dwWritten, + NULL)) + { + DPRINT1("WriteFile() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (SetFilePointer(LogFile->hFile, 0, NULL, FILE_BEGIN) == + INVALID_SET_FILE_POINTER) + { + DPRINT1("SetFilePointer() failed! %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!WriteFile(LogFile->hFile, + &LogFile->Header, + sizeof(FILE_HEADER), + &dwWritten, + NULL)) + { + DPRINT1("WriteFile failed! LastError = %d\n", GetLastError()); + LeaveCriticalSection(&LogFile->cs); + return FALSE; + } + + if (!FlushFileBuffers(LogFile->hFile)) + { + LeaveCriticalSection(&LogFile->cs); + DPRINT1("FlushFileBuffers() failed! %d\n", GetLastError()); + return FALSE; + } + + LeaveCriticalSection(&LogFile->cs); + return TRUE; +} + +ULONG LogfOffsetByNumber(PLOGFILE LogFile, DWORD RecordNumber) + /* Returns 0 if nothing found. */ { - DWORD i; - for(i = 0; i < LogFile->OffsetInfoNext; i++) - if(LogFile->OffsetInfo[i].EventNumber == RecordNumber) - return LogFile->OffsetInfo[i].EventOffset; - return 0; + DWORD i; + + for (i = 0; i < LogFile->OffsetInfoNext; i++) + { + if (LogFile->OffsetInfo[i].EventNumber == RecordNumber) + return LogFile->OffsetInfo[i].EventOffset; + } + return 0; } DWORD LogfGetOldestRecord(PLOGFILE LogFile) { - return LogFile->Header.OldestRecord; -} - -BOOL LogfAddOffsetInformation(PLOGFILE LogFile, - ULONG ulNumber, - ULONG ulOffset) -{ - LPVOID NewOffsetInfo; - - if(LogFile->OffsetInfoNext == LogFile->OffsetInfoSize) - { - NewOffsetInfo = HeapReAlloc(MyHeap, - HEAP_ZERO_MEMORY, - LogFile->OffsetInfo, - (LogFile->OffsetInfoSize+64)* - sizeof(EVENT_OFFSET_INFO)); - if(!NewOffsetInfo) - { - DPRINT1("Can't reallocate heap.\n"); - return FALSE; - } - - LogFile->OffsetInfo = (PEVENT_OFFSET_INFO)NewOffsetInfo; - LogFile->OffsetInfoSize+=64; - } - - LogFile->OffsetInfo[LogFile->OffsetInfoNext].EventNumber = ulNumber; - LogFile->OffsetInfo[LogFile->OffsetInfoNext].EventOffset = ulOffset; - LogFile->OffsetInfoNext++; - - return TRUE; + return LogFile->Header.OldestRecord; +} + +BOOL LogfAddOffsetInformation(PLOGFILE LogFile, ULONG ulNumber, ULONG ulOffset) +{ + LPVOID NewOffsetInfo; + + if (LogFile->OffsetInfoNext == LogFile->OffsetInfoSize) + { + NewOffsetInfo = HeapReAlloc(MyHeap, + HEAP_ZERO_MEMORY, + LogFile->OffsetInfo, + (LogFile->OffsetInfoSize + 64) * + sizeof(EVENT_OFFSET_INFO)); + + if (!NewOffsetInfo) + { + DPRINT1("Can't reallocate heap.\n"); + return FALSE; + } + + LogFile->OffsetInfo = (PEVENT_OFFSET_INFO) NewOffsetInfo; + LogFile->OffsetInfoSize += 64; + } + + LogFile->OffsetInfo[LogFile->OffsetInfoNext].EventNumber = ulNumber; + LogFile->OffsetInfo[LogFile->OffsetInfoNext].EventOffset = ulOffset; + LogFile->OffsetInfoNext++; + + return TRUE; } PBYTE LogfAllocAndBuildNewRecord(LPDWORD lpRecSize, - DWORD dwRecordNumber, - WORD wType, - WORD wCategory, - DWORD dwEventId, - LPCWSTR SourceName, - LPCWSTR ComputerName, - DWORD dwSidLength, - PSID lpUserSid, - WORD wNumStrings, - WCHAR *lpStrings, - DWORD dwDataSize, - LPVOID lpRawData) -{ - DWORD dwRecSize; - PEVENTLOGRECORD pRec; - SYSTEMTIME SysTime; - WCHAR *str; - UINT i, pos, nStrings; - PBYTE Buffer; - - dwRecSize = sizeof(EVENTLOGRECORD) + (lstrlenW(ComputerName) + - lstrlenW(SourceName) + 2)*sizeof(WCHAR); - - if(dwRecSize % 4 != 0) dwRecSize += 4 - (dwRecSize % 4); - dwRecSize += dwSidLength; - - for(i = 0, str = lpStrings; i < wNumStrings; i++) - { - dwRecSize += (lstrlenW(str)+1)*sizeof(WCHAR); - str += lstrlenW(str)+1; - } - - dwRecSize += dwDataSize; - if(dwRecSize % 4 != 0) dwRecSize += 4 - (dwRecSize % 4); - dwRecSize+=4; - - Buffer = (BYTE*) HeapAlloc(MyHeap, HEAP_ZERO_MEMORY, dwRecSize); - if(!Buffer) - { - DPRINT1("Can't allocate heap!\n"); - return NULL; - } - - pRec = (PEVENTLOGRECORD)Buffer; - pRec->Length = dwRecSize; - pRec->Reserved = LOGFILE_SIGNATURE; - pRec->RecordNumber = dwRecordNumber; - - GetSystemTime(&SysTime); - SystemTimeToEventTime(&SysTime, &pRec->TimeGenerated); - SystemTimeToEventTime(&SysTime, &pRec->TimeWritten); - - pRec->EventID = dwEventId; - pRec->EventType = wType; - pRec->NumStrings = wNumStrings; - pRec->EventCategory = wCategory; - - pos = sizeof(EVENTLOGRECORD); - - lstrcpyW((WCHAR*)(Buffer+pos), SourceName); - pos+=(lstrlenW(SourceName)+1)*sizeof(WCHAR); - lstrcpyW((WCHAR*)(Buffer+pos), ComputerName); - pos+=(lstrlenW(ComputerName)+1)*sizeof(WCHAR); - - pRec->UserSidOffset = pos; - if(dwSidLength) - { - if(pos % 4 != 0) pos += 4 - (pos % 4); - CopyMemory(Buffer+pos, lpUserSid, dwSidLength); - pRec->UserSidLength = dwSidLength; - pRec->UserSidOffset = pos; - pos+=dwSidLength; - } - - pRec->StringOffset = pos; - for(i = 0, str = lpStrings, nStrings = 0; i < wNumStrings; i++) - { - lstrcpyW((WCHAR*)(Buffer+pos), str); - pos += (lstrlenW(str)+1)*sizeof(WCHAR); - str += lstrlenW(str)+1; - nStrings++; - } - pRec->NumStrings = nStrings; - - pRec->DataOffset = pos; - if(dwDataSize) - { - pRec->DataLength = dwDataSize; - CopyMemory(Buffer+pos, lpRawData, dwDataSize); - pos += dwDataSize; - } - - if(pos % 4 != 0) pos += 4 - (pos % 4); - *((PDWORD)(Buffer+pos)) = dwRecSize; - - *lpRecSize = dwRecSize; - return Buffer; + DWORD dwRecordNumber, + WORD wType, + WORD wCategory, + DWORD dwEventId, + LPCWSTR SourceName, + LPCWSTR ComputerName, + DWORD dwSidLength, + PSID lpUserSid, + WORD wNumStrings, + WCHAR * lpStrings, + DWORD dwDataSize, + LPVOID lpRawData) +{ + DWORD dwRecSize; + PEVENTLOGRECORD pRec; + SYSTEMTIME SysTime; + WCHAR *str; + UINT i, pos, nStrings; + PBYTE Buffer; + + dwRecSize = + sizeof(EVENTLOGRECORD) + (lstrlenW(ComputerName) + + lstrlenW(SourceName) + 2) * sizeof(WCHAR); + + if (dwRecSize % 4 != 0) + dwRecSize += 4 - (dwRecSize % 4); + + dwRecSize += dwSidLength; + + for (i = 0, str = lpStrings; i < wNumStrings; i++) + { + dwRecSize += (lstrlenW(str) + 1) * sizeof(WCHAR); + str += lstrlenW(str) + 1; + } + + dwRecSize += dwDataSize; + if (dwRecSize % 4 != 0) + dwRecSize += 4 - (dwRecSize % 4); + + dwRecSize += 4; + + Buffer = (BYTE *) HeapAlloc(MyHeap, HEAP_ZERO_MEMORY, dwRecSize); + + if (!Buffer) + { + DPRINT1("Can't allocate heap!\n"); + return NULL; + } + + pRec = (PEVENTLOGRECORD) Buffer; + pRec->Length = dwRecSize; + pRec->Reserved = LOGFILE_SIGNATURE; + pRec->RecordNumber = dwRecordNumber; + + GetSystemTime(&SysTime); + SystemTimeToEventTime(&SysTime, &pRec->TimeGenerated); + SystemTimeToEventTime(&SysTime, &pRec->TimeWritten); + + pRec->EventID = dwEventId; + pRec->EventType = wType; + pRec->NumStrings = wNumStrings; + pRec->EventCategory = wCategory; + + pos = sizeof(EVENTLOGRECORD); + + lstrcpyW((WCHAR *) (Buffer + pos), SourceName); + pos += (lstrlenW(SourceName) + 1) * sizeof(WCHAR); + lstrcpyW((WCHAR *) (Buffer + pos), ComputerName); + pos += (lstrlenW(ComputerName) + 1) * sizeof(WCHAR); + + pRec->UserSidOffset = pos; + if (dwSidLength) + { + if (pos % 4 != 0) + pos += 4 - (pos % 4); + CopyMemory(Buffer + pos, lpUserSid, dwSidLength); + pRec->UserSidLength = dwSidLength; + pRec->UserSidOffset = pos; + pos += dwSidLength; + } + + pRec->StringOffset = pos; + for (i = 0, str = lpStrings, nStrings = 0; i < wNumStrings; i++) + { + lstrcpyW((WCHAR *) (Buffer + pos), str); + pos += (lstrlenW(str) + 1) * sizeof(WCHAR); + str += lstrlenW(str) + 1; + nStrings++; + } + pRec->NumStrings = nStrings; + + pRec->DataOffset = pos; + if (dwDataSize) + { + pRec->DataLength = dwDataSize; + CopyMemory(Buffer + pos, lpRawData, dwDataSize); + pos += dwDataSize; + } + + if (pos % 4 != 0) + pos += 4 - (pos % 4); + + *((PDWORD) (Buffer + pos)) = dwRecSize; + + *lpRecSize = dwRecSize; + return Buffer; } void __inline LogfFreeRecord(LPVOID Rec) { - HeapFree(MyHeap, 0, Rec); -} + HeapFree(MyHeap, 0, Rec); +} Modified: trunk/reactos/base/services/eventlog/logport.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/log… ============================================================================== --- trunk/reactos/base/services/eventlog/logport.c (original) +++ trunk/reactos/base/services/eventlog/logport.c Thu May 3 11:47:12 2007 @@ -23,20 +23,18 @@ NTSTATUS STDCALL PortThreadRoutine(PVOID Param) { NTSTATUS Status = STATUS_SUCCESS; - + Status = InitLogPort(); - if(!NT_SUCCESS(Status)) + if (!NT_SUCCESS(Status)) return Status; - while(NT_SUCCESS(Status)) - { + while (NT_SUCCESS(Status)) Status = ProcessPortMessage(); - } - if(ConnectPortHandle != NULL) + if (ConnectPortHandle != NULL) NtClose(ConnectPortHandle); - if(MessagePortHandle != NULL) + if (MessagePortHandle != NULL) NtClose(MessagePortHandle); return Status; @@ -48,47 +46,36 @@ UNICODE_STRING PortName; PORT_MESSAGE Request; NTSTATUS Status; - + ConnectPortHandle = NULL; MessagePortHandle = NULL; RtlInitUnicodeString(&PortName, L"\\ErrorLogPort"); - InitializeObjectAttributes( - &ObjectAttributes, - &PortName, - 0, - NULL, - NULL); + InitializeObjectAttributes(&ObjectAttributes, &PortName, 0, NULL, NULL); - Status = NtCreatePort( - &ConnectPortHandle, - &ObjectAttributes, - 0, - 0x100, - 0x2000); - - if(!NT_SUCCESS(Status)) + Status = NtCreatePort(&ConnectPortHandle, + &ObjectAttributes, + 0, + 0x100, + 0x2000); + + if (!NT_SUCCESS(Status)) { DPRINT1("NtCreatePort() failed (Status %lx)\n", Status); goto ByeBye; } Status = NtListenPort(ConnectPortHandle, &Request); - - if(!NT_SUCCESS(Status)) + + if (!NT_SUCCESS(Status)) { DPRINT1("NtListenPort() failed (Status %lx)\n", Status); goto ByeBye; } - Status = NtAcceptConnectPort( - &MessagePortHandle, - ConnectPortHandle, - NULL, - TRUE, - NULL, - NULL); - + Status = NtAcceptConnectPort(&MessagePortHandle, ConnectPortHandle, + NULL, TRUE, NULL, NULL); + if (!NT_SUCCESS(Status)) { DPRINT1("NtAcceptConnectPort() failed (Status %lx)\n", Status); @@ -102,42 +89,40 @@ goto ByeBye; } -ByeBye: + ByeBye: if (!NT_SUCCESS(Status)) { - if(ConnectPortHandle != NULL) + if (ConnectPortHandle != NULL) NtClose(ConnectPortHandle); - if(MessagePortHandle != NULL) + if (MessagePortHandle != NULL) NtClose(MessagePortHandle); } return Status; } - NTSTATUS ProcessPortMessage(VOID) { IO_ERROR_LPC Request; PIO_ERROR_LOG_MESSAGE Message; - PEVENTLOGRECORD pRec; + PEVENTLOGRECORD pRec; ULONG ulRecNum; DWORD dwRecSize; NTSTATUS Status; - PLOGFILE SystemLog = NULL; - + PLOGFILE SystemLog = NULL; + DPRINT("ProcessPortMessage() called\n"); - SystemLog = LogfListItemByName(L"System"); - - while(TRUE) + SystemLog = LogfListItemByName(L"System"); + + while (TRUE) { - Status = NtReplyWaitReceivePort( - MessagePortHandle, - 0, - NULL, - &Request.Header); - - if(!NT_SUCCESS(Status)) + Status = NtReplyWaitReceivePort(MessagePortHandle, + 0, + NULL, + &Request.Header); + + if (!NT_SUCCESS(Status)) { DPRINT1("NtReplyWaitReceivePort() failed (Status %lx)\n", Status); break; @@ -145,58 +130,58 @@ DPRINT("Received message\n"); - if(Request.Header.u2.s2.Type == LPC_PORT_CLOSED) + if (Request.Header.u2.s2.Type == LPC_PORT_CLOSED) { DPRINT("Port closed\n"); return STATUS_SUCCESS; } - - if(Request.Header.u2.s2.Type == LPC_REQUEST) + + if (Request.Header.u2.s2.Type == LPC_REQUEST) { DPRINT("Received request\n"); } else if (Request.Header.u2.s2.Type == LPC_DATAGRAM) { DPRINT("Received datagram\n"); - Message = (PIO_ERROR_LOG_MESSAGE)&Request.Message; - ulRecNum = SystemLog ? SystemLog->Header.NextRecord : 0; + Message = (PIO_ERROR_LOG_MESSAGE) & Request.Message; + ulRecNum = SystemLog ? SystemLog->Header.NextRecord : 0; - pRec = (PEVENTLOGRECORD)LogfAllocAndBuildNewRecord(&dwRecSize, - ulRecNum, - Message->Type, - Message->EntryData.EventCategory, - Message->EntryData.ErrorCode, - (WCHAR*)(((PBYTE)Message)+Message->DriverNameOffset), - L"MyComputer", /* FIXME */ - 0, - NULL, - Message->EntryData.NumberOfStrings, - (WCHAR*)(((PBYTE)Message)+Message->EntryData.StringOffset), - Message->EntryData.DumpDataSize, - (LPVOID)(((PBYTE)Message) - +sizeof(IO_ERROR_LOG_PACKET)-sizeof(ULONG))); + pRec = (PEVENTLOGRECORD) LogfAllocAndBuildNewRecord(&dwRecSize, + ulRecNum, Message->Type, Message->EntryData.EventCategory, + Message->EntryData.ErrorCode, + (WCHAR *) (((PBYTE) Message) + Message->DriverNameOffset), + L"MyComputer", /* FIXME */ + 0, + NULL, + Message->EntryData.NumberOfStrings, + (WCHAR *) (((PBYTE) Message) + Message->EntryData.StringOffset), + Message->EntryData.DumpDataSize, + (LPVOID) (((PBYTE) Message) + sizeof(IO_ERROR_LOG_PACKET) - + sizeof(ULONG))); - if(pRec == NULL) - { - DPRINT("LogfAllocAndBuildNewRecord failed!\n"); - return STATUS_NO_MEMORY; - } - - DPRINT("dwRecSize = %d\n", dwRecSize); - - DPRINT("\n --- EVENTLOG RECORD ---\n"); - PRINT_RECORD(pRec); - DPRINT("\n"); - - if(!onLiveCD && SystemLog) - { - if(!LogfWriteData(SystemLog, dwRecSize, (PBYTE)pRec)) - DPRINT("LogfWriteData failed!\n"); - else DPRINT("Data written to Log!\n"); - } + if (pRec == NULL) + { + DPRINT("LogfAllocAndBuildNewRecord failed!\n"); + return STATUS_NO_MEMORY; + } - LogfFreeRecord(pRec); + DPRINT("dwRecSize = %d\n", dwRecSize); + + DPRINT("\n --- EVENTLOG RECORD ---\n"); + PRINT_RECORD(pRec); + DPRINT("\n"); + + if (!onLiveCD && SystemLog) + { + if (!LogfWriteData(SystemLog, dwRecSize, (PBYTE) pRec)) + DPRINT("LogfWriteData failed!\n"); + else + DPRINT("Data written to Log!\n"); + } + + LogfFreeRecord(pRec); } } + return Status; } Modified: trunk/reactos/base/services/eventlog/rpc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/rpc… ============================================================================== --- trunk/reactos/base/services/eventlog/rpc.c (original) +++ trunk/reactos/base/services/eventlog/rpc.c Thu May 3 11:47:12 2007 @@ -5,38 +5,40 @@ * PURPOSE: Event logging service * COPYRIGHT: Copyright 2005 Saveliy Tretiakov */ - + +/* INCLUDES *****************************************************************/ + #include "eventlog.h" #ifdef RPC_ENABLED +/* FUNCTIONS ****************************************************************/ + DWORD STDCALL RpcThreadRoutine(LPVOID lpParameter) { RPC_STATUS Status; - Status = RpcServerUseProtseqEpW(L"ncacn_np", - 20, - L"\\pipe\\EventLog", - NULL); - if(Status != RPC_S_OK) + Status = RpcServerUseProtseqEpW(L"ncacn_np", 20, L"\\pipe\\EventLog", NULL); + if (Status != RPC_S_OK) { DPRINT("RpcServerUseProtseqEpW() failed (Status %lx)\n", Status); return 0; } + #ifdef _MSC_VER Status = RpcServerRegisterIf(eventlog_v0_0_s_ifspec, NULL, NULL); #else Status = RpcServerRegisterIf(eventlog_ServerIfHandle, NULL, NULL); #endif - - if(Status != RPC_S_OK) + + if (Status != RPC_S_OK) { DPRINT("RpcServerRegisterIf() failed (Status %lx)\n", Status); return 0; } Status = RpcServerListen(1, RPC_C_LISTEN_MAX_CALLS_DEFAULT, FALSE); - - if(Status != RPC_S_OK) + + if (Status != RPC_S_OK) { DPRINT("RpcServerListen() failed (Status %lx)\n", Status); } @@ -45,35 +47,35 @@ } /* Function 0 */ -NTSTATUS ElfrClearELFW( - /* [in] */ LOGHANDLE Handle, - /* [in] */ PUNICODE_STRING BackupName) -{ - DPRINT("UNIMPLEMENTED"); +NTSTATUS ElfrClearELFW( + /* [in] */ LOGHANDLE Handle, + /* [in] */ PUNICODE_STRING BackupName) +{ + DPRINT("UNIMPLEMENTED"); return STATUS_NOT_IMPLEMENTED; } /* Function 1 */ -NTSTATUS ElfrBackupELFW( - /* [in] */ LOGHANDLE Handle, - /* [in] */ PUNICODE_STRING BackupName) -{ - DPRINT("UNIMPLEMENTED"); - return STATUS_NOT_IMPLEMENTED; -} - - +NTSTATUS ElfrBackupELFW( + /* [in] */ LOGHANDLE Handle, + /* [in] */ PUNICODE_STRING BackupName) +{ + DPRINT("UNIMPLEMENTED"); + return STATUS_NOT_IMPLEMENTED; +} + + /* Function 2 */ -NTSTATUS ElfrCloseEL( +NTSTATUS ElfrCloseEL( /* [out][in] */ PLOGHANDLE Handle) { DPRINT("UNIMPLEMENTED"); return STATUS_NOT_IMPLEMENTED; } - + /* Function 3 */ -NTSTATUS ElfrDeregisterEventSource( +NTSTATUS ElfrDeregisterEventSource( /* [out][in] */ PLOGHANDLE Handle) { DPRINT("UNIMPLEMENTED"); @@ -82,9 +84,9 @@ /* Function 4 */ -NTSTATUS ElfrNumberOfRecords( - /* [in] */ LOGHANDLE Handle, - /* [out] */ long __RPC_FAR *NumberOfRecords) +NTSTATUS ElfrNumberOfRecords( + /* [in] */ LOGHANDLE Handle, + /* [out] */ long __RPC_FAR * NumberOfRecords) { DPRINT("UNIMPLEMENTED"); return STATUS_NOT_IMPLEMENTED; @@ -92,9 +94,9 @@ /* Function 5 */ -NTSTATUS ElfrOldestRecord( - /* [in] */ LOGHANDLE LogHandle, - /* [out] */ long __RPC_FAR *OldestRecNumber) +NTSTATUS ElfrOldestRecord( + /* [in] */ LOGHANDLE LogHandle, + /* [out] */ long __RPC_FAR * OldestRecNumber) { DPRINT("EventLogGetOldestRec UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -102,7 +104,7 @@ /* Function 6 */ -NTSTATUS ElfrChangeNotify( void) +NTSTATUS ElfrChangeNotify(void) { DPRINT("EventLogChangeNotify UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -110,39 +112,39 @@ /* Function 7 */ -NTSTATUS ElfrOpenELW( - /* [unique][in] */ LPWSTR ServerName, - /* [in] */ PUNICODE_STRING FileName, - /* [in] */ PUNICODE_STRING NullStr, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, +NTSTATUS ElfrOpenELW( + /* [unique][in] */ LPWSTR ServerName, + /* [in] */ PUNICODE_STRING FileName, + /* [in] */ PUNICODE_STRING NullStr, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, /* [out] */ PLOGHANDLE Handle) { DPRINT("EventLogOpenW UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; } - + /* Function 8 */ -NTSTATUS ElfrRegisterEventSourceW( - /* [unique][in] */ LPWSTR ServerName, - /* [in] */ PUNICODE_STRING LogName, - /* [in] */ PUNICODE_STRING NullStr, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, +NTSTATUS ElfrRegisterEventSourceW( + /* [unique][in] */ LPWSTR ServerName, + /* [in] */ PUNICODE_STRING LogName, + /* [in] */ PUNICODE_STRING NullStr, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, /* [out] */ PLOGHANDLE Handle) { DPRINT("EventLogRegSrcW UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; } - + /* Function 9 */ -NTSTATUS ElfrOpenBELW( - /* [unique][in] */ LPWSTR ServerName, - /* [in] */ PUNICODE_STRING BackupName, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, +NTSTATUS ElfrOpenBELW( + /* [unique][in] */ LPWSTR ServerName, + /* [in] */ PUNICODE_STRING BackupName, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, /* [out] */ PLOGHANDLE Handle) { DPRINT("EventLogOpenBackupW UNIMPLEMENTED\n"); @@ -151,14 +153,14 @@ /* Function 10 */ -NTSTATUS ElfrReadELW( - /* [in] */ LOGHANDLE Handle, - /* [in] */ long Flags, - /* [in] */ long Offset, - /* [in] */ long BufSize, - /* [size_is][out] */ unsigned char __RPC_FAR *Buffer, - /* [out] */ long __RPC_FAR *BytesRead, - /* [out] */ long __RPC_FAR *BytesNeeded) +NTSTATUS ElfrReadELW( + /* [in] */ LOGHANDLE Handle, + /* [in] */ long Flags, + /* [in] */ long Offset, + /* [in] */ long BufSize, + /* [size_is][out] */unsigned char __RPC_FAR * Buffer, + /* [out] */ long __RPC_FAR * BytesRead, + /* [out] */ long __RPC_FAR * BytesNeeded) { DPRINT("EventLogReadW UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -166,31 +168,31 @@ /* Function 11 */ -NTSTATUS ElfrReportEventW( - /* [in] */ LOGHANDLE Handle, - /* [in] */ long Time, - /* [in] */ short Type, - /* [in] */ short Category, - /* [in] */ long ID, - /* [in] */ short NumStrings, - /* [in] */ long DataSize, - /* [in] */ PUNICODE_STRING ComputerName, - /* [unique][in] */ unsigned char __RPC_FAR *SID, - /* [unique][size_is][in] */ PUNICODE_STRING __RPC_FAR Strings[ ], - /* [unique][size_is][in] */ unsigned char __RPC_FAR *Data, - /* [in] */ short Flags, - /* [unique][out][in] */ long __RPC_FAR *unknown1, - /* [unique][out][in] */ long __RPC_FAR *unknown2) +NTSTATUS ElfrReportEventW( + /* [in] */ LOGHANDLE Handle, + /* [in] */ long Time, + /* [in] */ short Type, + /* [in] */ short Category, + /* [in] */ long ID, + /* [in] */ short NumStrings, + /* [in] */ long DataSize, + /* [in] */ PUNICODE_STRING ComputerName, + /* [unique][in] */ unsigned char __RPC_FAR * SID, + /* [unique][size_is][in] */ PUNICODE_STRING __RPC_FAR Strings[], + /* [unique][size_is][in] */ unsigned char __RPC_FAR * Data, + /* [in] */ short Flags, + /* [unique][out][in] */ long __RPC_FAR * unknown1, + /* [unique][out][in] */ long __RPC_FAR * unknown2) { DPRINT("EventLogReportEventW UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; } - + /* Function 12 */ -NTSTATUS ElfrClearELFA( - /* [in] */ LOGHANDLE Handle, - /* [unique][in] */ PANSI_STRING BackupName) +NTSTATUS ElfrClearELFA( + /* [in] */ LOGHANDLE Handle, + /* [unique][in] */ PANSI_STRING BackupName) { DPRINT("EventLogClearA UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -198,9 +200,9 @@ /* Function 13 */ -NTSTATUS ElfrBackupELFA( - /* [in] */ LOGHANDLE Handle, - /* [in] */ PANSI_STRING BackupName) +NTSTATUS ElfrBackupELFA( + /* [in] */ LOGHANDLE Handle, + /* [in] */ PANSI_STRING BackupName) { DPRINT("EventLogBackupA UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -208,51 +210,46 @@ /* Function 14 */ -NTSTATUS ElfrOpenELA( - /* [unique][in] */ LPSTR ServerName, - /* [in] */ PANSI_STRING LogName, - /* [in] */ PANSI_STRING NullStr, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, - /* [out] */ PLOGHANDLE Handle) -{ - UNICODE_STRING logname = {0}, servername={0}, StrNull = {0}; - NTSTATUS status; - - if(LogName && !RtlCreateUnicodeStringFromAsciiz(&logname, LogName)) - { - return STATUS_NO_MEMORY; - } - - if(ServerName && - !RtlCreateUnicodeStringFromAsciiz(&servername, ServerName)) - { +NTSTATUS ElfrOpenELA( + /* [unique][in] */ LPSTR ServerName, + /* [in] */ PANSI_STRING LogName, + /* [in] */ PANSI_STRING NullStr, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, + /* [out] */ PLOGHANDLE Handle) +{ + UNICODE_STRING logname = { 0 }, servername = { 0 }, StrNull = { 0 }; + NTSTATUS status; + + if (LogName && !RtlCreateUnicodeStringFromAsciiz(&logname, LogName)) + { + return STATUS_NO_MEMORY; + } + + if (ServerName && + !RtlCreateUnicodeStringFromAsciiz(&servername, ServerName)) + { RtlFreeUnicodeString(&logname); - return STATUS_NO_MEMORY; - } - - status = EventLogOpenW( - servername.Buffer, - logname.Buffer, - StrNull, - MajorVer, - MinorVer, - Handle); - - RtlFreeUnicodeString(&servername); - RtlFreeUnicodeString(&logname); + return STATUS_NO_MEMORY; + } + + status = EventLogOpenW(servername.Buffer, logname.Buffer, + StrNull, MajorVer, MinorVer, Handle); + + RtlFreeUnicodeString(&servername); + RtlFreeUnicodeString(&logname); return status; } /* Function 15 */ -NTSTATUS ElfrRegisterEventSourceA( - /* [unique][in] */ LPSTR ServerName, - /* [in] */ PANSI_STRING LogName, - /* [in] */ PANSI_STRING NullStr, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, +NTSTATUS ElfrRegisterEventSourceA( + /* [unique][in] */ LPSTR ServerName, + /* [in] */ PANSI_STRING LogName, + /* [in] */ PANSI_STRING NullStr, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, /* [out] */ PLOGHANDLE Handle) { DPRINT("EventLogRegSrcA UNIMPLEMENTED\n"); @@ -261,11 +258,11 @@ /* Function 16 */ -NTSTATUS ElfrOpenBELA( - /* [unique][in] */ LPSTR ServerName, - /* [in] */ PANSI_STRING BakckupName, - /* [in] */ long MajorVer, - /* [in] */ long MinorVer, +NTSTATUS ElfrOpenBELA( + /* [unique][in] */ LPSTR ServerName, + /* [in] */ PANSI_STRING BakckupName, + /* [in] */ long MajorVer, + /* [in] */ long MinorVer, /* [out] */ PLOGHANDLE Handle) { DPRINT("EventLogOpenBackupA UNIMPLEMENTED\n"); @@ -274,14 +271,14 @@ /* Function 17 */ -NTSTATUS ElfrReadELA( - /* [in] */ LOGHANDLE Handle, - /* [in] */ long Flags, - /* [in] */ long Offset, - /* [in] */ long BufSize, - /* [size_is][out] */ unsigned char __RPC_FAR *Buffer, - /* [out] */ long __RPC_FAR *BytesRead, - /* [out] */ long __RPC_FAR *BytesNeeded) +NTSTATUS ElfrReadELA( + /* [in] */ LOGHANDLE Handle, + /* [in] */ long Flags, + /* [in] */ long Offset, + /* [in] */ long BufSize, + /* [size_is][out] */unsigned char __RPC_FAR * Buffer, + /* [out] */ long __RPC_FAR * BytesRead, + /* [out] */ long __RPC_FAR * BytesNeeded) { DPRINT("EventLogReadA UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -289,21 +286,21 @@ /* Function 18 */ -NTSTATUS ElfrReportEventA( - /* [in] */ LOGHANDLE Handle, - /* [in] */ long Time, - /* [in] */ short Type, - /* [in] */ short Category, - /* [in] */ long ID, - /* [in] */ short NumStrings, - /* [in] */ long DataSize, - /* [in] */ PANSI_STRING ComputerName, - /* [unique][in] */ unsigned char __RPC_FAR *SID, - /* [unique][size_is][in] */ PANSI_STRING __RPC_FAR Strings[ ], - /* [unique][size_is][in] */ unsigned char __RPC_FAR *Data, - /* [in] */ short Flags, - /* [unique][out][in] */ long __RPC_FAR *unknown1, - /* [unique][out][in] */ long __RPC_FAR *unknown2) +NTSTATUS ElfrReportEventA( + /* [in] */ LOGHANDLE Handle, + /* [in] */ long Time, + /* [in] */ short Type, + /* [in] */ short Category, + /* [in] */ long ID, + /* [in] */ short NumStrings, + /* [in] */ long DataSize, + /* [in] */ PANSI_STRING ComputerName, + /* [unique][in] */ unsigned char __RPC_FAR * SID, + /* [unique][size_is][in] */ PANSI_STRING __RPC_FAR Strings[], + /* [unique][size_is][in] */ unsigned char __RPC_FAR * Data, + /* [in] */ short Flags, + /* [unique][out][in] */ long __RPC_FAR * unknown1, + /* [unique][out][in] */ long __RPC_FAR * unknown2) { DPRINT("EventLogReportEventA UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -311,15 +308,15 @@ /* Function 19 */ -NTSTATUS ElfrRegisterClusterSvc( void) +NTSTATUS ElfrRegisterClusterSvc(void) { DPRINT("EventLogRegisterClusterSvc UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; } - - + + /* Function 20 */ -NTSTATUS ElfrDeregisterClusterSvc( void) +NTSTATUS ElfrDeregisterClusterSvc(void) { DPRINT("EventLogDeregisterClusterSvc UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -327,7 +324,7 @@ /* Function 21 */ -NTSTATUS ElfrWriteClusterEvents( void) +NTSTATUS ElfrWriteClusterEvents(void) { DPRINT("EventLogWriteClusterEvents UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -335,12 +332,12 @@ /* Function 22 */ -NTSTATUS ElfrGetLogInformation( - /* [in] */ LOGHANDLE Handle, - /* [in] */ long InfoLevel, - /* [size_is][out] */ unsigned char __RPC_FAR *Buffer, - /* [in] */ long BufSize, - /* [out] */ long __RPC_FAR *BytesNeeded) +NTSTATUS ElfrGetLogInformation( + /* [in] */ LOGHANDLE Handle, + /* [in] */ long InfoLevel, + /* [size_is][out] */unsigned char __RPC_FAR * Buffer, + /* [in] */ long BufSize, + /* [out] */ long __RPC_FAR * BytesNeeded) { DPRINT("EventLogGetInfo UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; @@ -348,26 +345,23 @@ /* Function 23 */ -NTSTATUS ElfrFlushEL( - /* [in] */ LOGHANDLE Handle) +NTSTATUS ElfrFlushEL( + /* [in] */ LOGHANDLE Handle) { DbgPrint("EventLogFlush UNIMPLEMENTED\n"); return STATUS_NOT_IMPLEMENTED; } #else -void func(handle_t h){} -#endif // RPC_ENABLED - -void __RPC_FAR * __RPC_USER midl_user_allocate(size_t len) +void func(handle_t h) { } +#endif // RPC_ENABLED + +void __RPC_FAR *__RPC_USER midl_user_allocate(size_t len) { return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len); } - void __RPC_USER midl_user_free(void __RPC_FAR * ptr) { HeapFree(GetProcessHeap(), 0, ptr); } - -

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Ros-diffs May 2007