Ros-diffs April 2014

ros-diffs@reactos.org

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[aandrejevic] 62597: Forgot to commit this file.
by aandrejevic＠svn.reactos.org 01 Apr '14

01 Apr '14

Author: aandrejevic Date: Tue Apr 1 02:59:00 2014 New Revision: 62597 URL: http://svn.reactos.org/svn/reactos?rev=62597&view=rev Log: Forgot to commit this file. Modified: branches/ntvdm/include/reactos/subsys/win/vdm.h Modified: branches/ntvdm/include/reactos/subsys/win/vdm.h URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/include/reactos/subsys/wi… ============================================================================== --- branches/ntvdm/include/reactos/subsys/win/vdm.h [iso-8859-1] (original) +++ branches/ntvdm/include/reactos/subsys/win/vdm.h [iso-8859-1] Tue Apr 1 02:59:00 2014 @@ -47,6 +47,12 @@ #define VDM_NOT_READY 0x02 #define VDM_READY 0x04 +// +// VDM Magic Values +// +#define VDM_INC_REENTER_COUNT 0x10 +#define VDM_DEC_REENTER_COUNT 0x20 + typedef struct { ULONG TaskId;

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[aandrejevic] 62596: [KERNEL32] Improve, clarify and fix bugs in GetNextVDMCommand.
by aandrejevic＠svn.reactos.org 01 Apr '14

01 Apr '14

Author: aandrejevic Date: Tue Apr 1 02:57:49 2014 New Revision: 62596 URL: http://svn.reactos.org/svn/reactos?rev=62596&view=rev Log: [KERNEL32] Improve, clarify and fix bugs in GetNextVDMCommand. Modified: branches/ntvdm/dll/win32/kernel32/client/vdm.c Modified: branches/ntvdm/dll/win32/kernel32/client/vdm.c URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/dll/win32/kernel32/client… ============================================================================== --- branches/ntvdm/dll/win32/kernel32/client/vdm.c [iso-8859-1] (original) +++ branches/ntvdm/dll/win32/kernel32/client/vdm.c [iso-8859-1] Tue Apr 1 02:57:49 2014 @@ -1136,260 +1136,285 @@ BASE_API_MESSAGE ApiMessage; PBASE_GET_NEXT_VDM_COMMAND GetNextVdmCommand = &ApiMessage.Data.GetNextVDMCommandRequest; PBASE_IS_FIRST_VDM IsFirstVdm = &ApiMessage.Data.IsFirstVDMRequest; + PBASE_SET_REENTER_COUNT SetReenterCount = &ApiMessage.Data.SetReenterCountRequest; PCSR_CAPTURE_BUFFER CaptureBuffer = NULL; - ULONG NumStrings = 1; + ULONG NumStrings = 0; if (CommandData != NULL) { - /* Clear the structure */ - ZeroMemory(GetNextVdmCommand, sizeof(GetNextVdmCommand)); - - /* Setup the input parameters */ - GetNextVdmCommand->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle; - GetNextVdmCommand->CmdLen = CommandData->CmdLen; - GetNextVdmCommand->AppLen = CommandData->AppLen; - GetNextVdmCommand->PifLen = CommandData->PifLen; - GetNextVdmCommand->CurDirectoryLen = CommandData->CurDirectoryLen; - GetNextVdmCommand->EnvLen = CommandData->EnvLen; - GetNextVdmCommand->DesktopLen = CommandData->DesktopLen; - GetNextVdmCommand->TitleLen = CommandData->TitleLen; - GetNextVdmCommand->ReservedLen = CommandData->ReservedLen; - - /* Count the number of strings */ - if (CommandData->CmdLen) NumStrings++; - if (CommandData->AppLen) NumStrings++; - if (CommandData->PifLen) NumStrings++; - if (CommandData->CurDirectoryLen) NumStrings++; - if (CommandData->EnvLen) NumStrings++; - if (CommandData->DesktopLen) NumStrings++; - if (CommandData->TitleLen) NumStrings++; - if (CommandData->ReservedLen) NumStrings++; - - /* Allocate the capture buffer */ - CaptureBuffer = CsrAllocateCaptureBuffer(NumStrings, - GetNextVdmCommand->CmdLen - + GetNextVdmCommand->AppLen - + GetNextVdmCommand->PifLen - + GetNextVdmCommand->CurDirectoryLen - + GetNextVdmCommand->EnvLen - + GetNextVdmCommand->DesktopLen - + GetNextVdmCommand->TitleLen - + GetNextVdmCommand->ReservedLen - + sizeof(STARTUPINFOA)); - if (CaptureBuffer == NULL) + if (CommandData->VDMState & (VDM_NOT_LOADED | VDM_NOT_READY | VDM_READY)) { - BaseSetLastNTError(STATUS_NO_MEMORY); - goto Cleanup; - } - - /* Allocate memory for the startup info */ - CsrAllocateMessagePointer(CaptureBuffer, - sizeof(STARTUPINFOA), - (PVOID*)&GetNextVdmCommand->StartupInfo); - - if (CommandData->CmdLen) - { - /* Allocate memory for the command line */ + /* Clear the structure */ + ZeroMemory(GetNextVdmCommand, sizeof(*GetNextVdmCommand)); + + /* Setup the input parameters */ + GetNextVdmCommand->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle; + GetNextVdmCommand->CmdLen = CommandData->CmdLen; + GetNextVdmCommand->AppLen = CommandData->AppLen; + GetNextVdmCommand->PifLen = CommandData->PifLen; + GetNextVdmCommand->CurDirectoryLen = CommandData->CurDirectoryLen; + GetNextVdmCommand->EnvLen = CommandData->EnvLen; + GetNextVdmCommand->DesktopLen = CommandData->DesktopLen; + GetNextVdmCommand->TitleLen = CommandData->TitleLen; + GetNextVdmCommand->ReservedLen = CommandData->ReservedLen; + GetNextVdmCommand->VDMState = CommandData->VDMState; + + /* Count the number of strings */ + if (CommandData->CmdLen) NumStrings++; + if (CommandData->AppLen) NumStrings++; + if (CommandData->PifLen) NumStrings++; + if (CommandData->CurDirectoryLen) NumStrings++; + if (CommandData->EnvLen) NumStrings++; + if (CommandData->DesktopLen) NumStrings++; + if (CommandData->TitleLen) NumStrings++; + if (CommandData->ReservedLen) NumStrings++; + + /* Allocate the capture buffer */ + CaptureBuffer = CsrAllocateCaptureBuffer(NumStrings + 1, + GetNextVdmCommand->CmdLen + + GetNextVdmCommand->AppLen + + GetNextVdmCommand->PifLen + + GetNextVdmCommand->CurDirectoryLen + + GetNextVdmCommand->EnvLen + + GetNextVdmCommand->DesktopLen + + GetNextVdmCommand->TitleLen + + GetNextVdmCommand->ReservedLen + + sizeof(STARTUPINFOA)); + if (CaptureBuffer == NULL) + { + BaseSetLastNTError(STATUS_NO_MEMORY); + goto Cleanup; + } + + /* Allocate memory for the startup info */ CsrAllocateMessagePointer(CaptureBuffer, - CommandData->CmdLen, - (PVOID*)&GetNextVdmCommand->CmdLine); - } - - if (CommandData->AppLen) - { - /* Allocate memory for the application name */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->AppLen, - (PVOID*)&GetNextVdmCommand->AppName); - } - - if (CommandData->PifLen) - { - /* Allocate memory for the PIF file name */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->PifLen, - (PVOID*)&GetNextVdmCommand->PifFile); - } - - if (CommandData->CurDirectoryLen) - { - /* Allocate memory for the current directory */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->CurDirectoryLen, - (PVOID*)&GetNextVdmCommand->CurDirectory); - } - - if (CommandData->EnvLen) - { - /* Allocate memory for the environment */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->EnvLen, - (PVOID*)&GetNextVdmCommand->Env); - } - - if (CommandData->DesktopLen) - { - /* Allocate memory for the desktop name */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->DesktopLen, - (PVOID*)&GetNextVdmCommand->Desktop); - } - - if (CommandData->TitleLen) - { - /* Allocate memory for the title */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->TitleLen, - (PVOID*)&GetNextVdmCommand->Title); - } - - if (CommandData->ReservedLen) - { - /* Allocate memory for the reserved parameter */ - CsrAllocateMessagePointer(CaptureBuffer, - CommandData->ReservedLen, - (PVOID*)&GetNextVdmCommand->Reserved); - } - - do - { - /* Call CSRSS */ - Status = CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage, - CaptureBuffer, - CSR_CREATE_API_NUMBER(BASESRV_SERVERDLL_INDEX, BasepGetNextVDMCommand), - sizeof(BASE_GET_NEXT_VDM_COMMAND)); - - if (!NT_SUCCESS(Status)) - { - BaseSetLastNTError(Status); - goto Cleanup; - } - - /* Did we receive an event handle? */ - if (GetNextVdmCommand->WaitObjectForVDM != NULL) - { - /* Wait for the event to become signaled and try again */ - Status = NtWaitForSingleObject(GetNextVdmCommand->WaitObjectForVDM, - FALSE, - NULL); + sizeof(STARTUPINFOA), + (PVOID*)&GetNextVdmCommand->StartupInfo); + + if (CommandData->CmdLen) + { + /* Allocate memory for the command line */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->CmdLen, + (PVOID*)&GetNextVdmCommand->CmdLine); + } + + if (CommandData->AppLen) + { + /* Allocate memory for the application name */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->AppLen, + (PVOID*)&GetNextVdmCommand->AppName); + } + + if (CommandData->PifLen) + { + /* Allocate memory for the PIF file name */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->PifLen, + (PVOID*)&GetNextVdmCommand->PifFile); + } + + if (CommandData->CurDirectoryLen) + { + /* Allocate memory for the current directory */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->CurDirectoryLen, + (PVOID*)&GetNextVdmCommand->CurDirectory); + } + + if (CommandData->EnvLen) + { + /* Allocate memory for the environment */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->EnvLen, + (PVOID*)&GetNextVdmCommand->Env); + } + + if (CommandData->DesktopLen) + { + /* Allocate memory for the desktop name */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->DesktopLen, + (PVOID*)&GetNextVdmCommand->Desktop); + } + + if (CommandData->TitleLen) + { + /* Allocate memory for the title */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->TitleLen, + (PVOID*)&GetNextVdmCommand->Title); + } + + if (CommandData->ReservedLen) + { + /* Allocate memory for the reserved parameter */ + CsrAllocateMessagePointer(CaptureBuffer, + CommandData->ReservedLen, + (PVOID*)&GetNextVdmCommand->Reserved); + } + + do + { + /* Call CSRSS */ + Status = CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage, + CaptureBuffer, + CSR_CREATE_API_NUMBER(BASESRV_SERVERDLL_INDEX, BasepGetNextVDMCommand), + sizeof(BASE_GET_NEXT_VDM_COMMAND)); + if (!NT_SUCCESS(Status)) { BaseSetLastNTError(Status); goto Cleanup; } - } + + /* Did we receive an event handle? */ + if (GetNextVdmCommand->WaitObjectForVDM != NULL) + { + /* Wait for the event to become signaled and try again */ + Status = NtWaitForSingleObject(GetNextVdmCommand->WaitObjectForVDM, + FALSE, + NULL); + if (!NT_SUCCESS(Status)) + { + BaseSetLastNTError(Status); + goto Cleanup; + } + } + } + while (GetNextVdmCommand->WaitObjectForVDM != NULL); + + /* Write back the standard handles */ + CommandData->StdIn = GetNextVdmCommand->StdIn; + CommandData->StdOut = GetNextVdmCommand->StdOut; + CommandData->StdErr = GetNextVdmCommand->StdErr; + + /* Write back the startup info */ + RtlMoveMemory(&CommandData->StartupInfo, + GetNextVdmCommand->StartupInfo, + sizeof(STARTUPINFOA)); + + if (CommandData->CmdLen) + { + /* Write back the command line */ + RtlMoveMemory(CommandData->CmdLine, + GetNextVdmCommand->CmdLine, + GetNextVdmCommand->CmdLen); + + /* Set the actual length */ + CommandData->CmdLen = GetNextVdmCommand->CmdLen; + } + + if (CommandData->AppLen) + { + /* Write back the application name */ + RtlMoveMemory(CommandData->AppName, + GetNextVdmCommand->AppName, + GetNextVdmCommand->AppLen); + + /* Set the actual length */ + CommandData->AppLen = GetNextVdmCommand->AppLen; + } + + if (CommandData->PifLen) + { + /* Write back the PIF file name */ + RtlMoveMemory(CommandData->PifFile, + GetNextVdmCommand->PifFile, + GetNextVdmCommand->PifLen); + + /* Set the actual length */ + CommandData->PifLen = GetNextVdmCommand->PifLen; + } + + if (CommandData->CurDirectoryLen) + { + /* Write back the current directory */ + RtlMoveMemory(CommandData->CurDirectory, + GetNextVdmCommand->CurDirectory, + GetNextVdmCommand->CurDirectoryLen); + + /* Set the actual length */ + CommandData->CurDirectoryLen = GetNextVdmCommand->CurDirectoryLen; + } + + if (CommandData->EnvLen) + { + /* Write back the environment */ + RtlMoveMemory(CommandData->Env, + GetNextVdmCommand->Env, + GetNextVdmCommand->EnvLen); + + /* Set the actual length */ + CommandData->EnvLen = GetNextVdmCommand->EnvLen; + } + + if (CommandData->DesktopLen) + { + /* Write back the desktop name */ + RtlMoveMemory(CommandData->Desktop, + GetNextVdmCommand->Desktop, + GetNextVdmCommand->DesktopLen); + + /* Set the actual length */ + CommandData->DesktopLen = GetNextVdmCommand->DesktopLen; + } + + if (CommandData->TitleLen) + { + /* Write back the title */ + RtlMoveMemory(CommandData->Title, + GetNextVdmCommand->Title, + GetNextVdmCommand->TitleLen); + + /* Set the actual length */ + CommandData->TitleLen = GetNextVdmCommand->TitleLen; + } + + if (CommandData->ReservedLen) + { + /* Write back the reserved parameter */ + RtlMoveMemory(CommandData->Reserved, + GetNextVdmCommand->Reserved, + GetNextVdmCommand->ReservedLen); + + /* Set the actual length */ + CommandData->ReservedLen = GetNextVdmCommand->ReservedLen; + } + + /* Write the remaining output parameters */ + CommandData->TaskId = GetNextVdmCommand->iTask; + CommandData->CreationFlags = GetNextVdmCommand->dwCreationFlags; + CommandData->CodePage = GetNextVdmCommand->CodePage; + CommandData->ExitCode = GetNextVdmCommand->ExitCode; + CommandData->CurrentDrive = GetNextVdmCommand->CurrentDrive; + CommandData->VDMState = GetNextVdmCommand->VDMState; + CommandData->ComingFromBat = GetNextVdmCommand->fComingFromBat; + + /* It was successful */ + Result = TRUE; } - while (GetNextVdmCommand->WaitObjectForVDM != NULL); - - /* Write back the standard handles */ - CommandData->StdIn = GetNextVdmCommand->StdIn; - CommandData->StdOut = GetNextVdmCommand->StdOut; - CommandData->StdErr = GetNextVdmCommand->StdErr; - - /* Write back the startup info */ - RtlMoveMemory(&CommandData->StartupInfo, - GetNextVdmCommand->StartupInfo, - sizeof(STARTUPINFOA)); - - if (CommandData->CmdLen) + else if ((CommandData->VDMState == VDM_INC_REENTER_COUNT) + || (CommandData->VDMState == VDM_DEC_REENTER_COUNT)) { - /* Write back the command line */ - RtlMoveMemory(CommandData->CmdLine, - GetNextVdmCommand->CmdLine, - GetNextVdmCommand->CmdLen); - - /* Set the actual length */ - CommandData->CmdLen = GetNextVdmCommand->CmdLen; + /* Setup the input parameters */ + SetReenterCount->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle; + SetReenterCount->fIncDec = CommandData->VDMState; + + /* Call CSRSS */ + Status = CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage, + NULL, + CSR_CREATE_API_NUMBER(BASESRV_SERVERDLL_INDEX, BasepSetReenterCount), + sizeof(BASE_SET_REENTER_COUNT)); + BaseSetLastNTError(Status); + Result = NT_SUCCESS(Status); } - - if (CommandData->AppLen) + else { - /* Write back the application name */ - RtlMoveMemory(CommandData->AppName, - GetNextVdmCommand->AppName, - GetNextVdmCommand->AppLen); - - /* Set the actual length */ - CommandData->AppLen = GetNextVdmCommand->AppLen; + BaseSetLastNTError(STATUS_INVALID_PARAMETER); + Result = FALSE; } - - if (CommandData->PifLen) - { - /* Write back the PIF file name */ - RtlMoveMemory(CommandData->PifFile, - GetNextVdmCommand->PifFile, - GetNextVdmCommand->PifLen); - - /* Set the actual length */ - CommandData->PifLen = GetNextVdmCommand->PifLen; - } - - if (CommandData->CurDirectoryLen) - { - /* Write back the current directory */ - RtlMoveMemory(CommandData->CurDirectory, - GetNextVdmCommand->CurDirectory, - GetNextVdmCommand->CurDirectoryLen); - - /* Set the actual length */ - CommandData->CurDirectoryLen = GetNextVdmCommand->CurDirectoryLen; - } - - if (CommandData->EnvLen) - { - /* Write back the environment */ - RtlMoveMemory(CommandData->Env, - GetNextVdmCommand->Env, - GetNextVdmCommand->EnvLen); - - /* Set the actual length */ - CommandData->EnvLen = GetNextVdmCommand->EnvLen; - } - - if (CommandData->DesktopLen) - { - /* Write back the desktop name */ - RtlMoveMemory(CommandData->Desktop, - GetNextVdmCommand->Desktop, - GetNextVdmCommand->DesktopLen); - - /* Set the actual length */ - CommandData->DesktopLen = GetNextVdmCommand->DesktopLen; - } - - if (CommandData->TitleLen) - { - /* Write back the title */ - RtlMoveMemory(CommandData->Title, - GetNextVdmCommand->Title, - GetNextVdmCommand->TitleLen); - - /* Set the actual length */ - CommandData->TitleLen = GetNextVdmCommand->TitleLen; - } - - if (CommandData->ReservedLen) - { - /* Write back the reserved parameter */ - RtlMoveMemory(CommandData->Reserved, - GetNextVdmCommand->Reserved, - GetNextVdmCommand->ReservedLen); - - /* Set the actual length */ - CommandData->ReservedLen = GetNextVdmCommand->ReservedLen; - } - - /* Write the remaining output parameters */ - CommandData->TaskId = GetNextVdmCommand->iTask; - CommandData->CreationFlags = GetNextVdmCommand->dwCreationFlags; - CommandData->CodePage = GetNextVdmCommand->CodePage; - CommandData->ExitCode = GetNextVdmCommand->ExitCode; - CommandData->CurrentDrive = GetNextVdmCommand->CurrentDrive; - CommandData->VDMState = GetNextVdmCommand->VDMState; - CommandData->ComingFromBat = GetNextVdmCommand->fComingFromBat; - - /* It was successful */ - Result = TRUE; } else {

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Ros-diffs April 2014