Ros-diffs February 2012

ros-diffs@reactos.org

22 participants
577 discussions

[ion] 55637: [CSRSRV]: Move the CsrSv* APIs to session.c where they belong. Also enable most of the code in CsrSbCreateSession now since it works, minus one hack needed since we don't have a real B...
by ion＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: ion Date: Thu Feb 16 16:21:48 2012 New Revision: 55637 URL: http://svn.reactos.org/svn/reactos?rev=55637&view=rev Log: [CSRSRV]: Move the CsrSv* APIs to session.c where they belong. Also enable most of the code in CsrSbCreateSession now since it works, minus one hack needed since we don't have a real BaseSrv yet. Modified: trunk/reactos/subsystems/win32/csrss/csrsrv/api/wapi.c trunk/reactos/subsystems/win32/csrss/csrsrv/session.c trunk/reactos/subsystems/win32/csrss/include/api.h Modified: trunk/reactos/subsystems/win32/csrss/csrsrv/api/wapi.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/csr… ============================================================================== --- trunk/reactos/subsystems/win32/csrss/csrsrv/api/wapi.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/csrss/csrsrv/api/wapi.c [iso-8859-1] Thu Feb 16 16:21:48 2012 @@ -17,19 +17,8 @@ /* GLOBALS *******************************************************************/ -extern HANDLE hApiPort; - static unsigned ApiDefinitionsCount = 0; static PCSRSS_API_DEFINITION ApiDefinitions = NULL; - -PCHAR CsrServerSbApiName[5] = -{ - "SbCreateSession", - "SbTerminateSession", - "SbForeignSessionComplete", - "SbCreateProcess", - "Unknown Csr Sb Api Number" -}; /* FUNCTIONS *****************************************************************/ @@ -1050,391 +1039,4 @@ RtlFreeHeap(CsrHeap, 0, RemoteCaptureBuffer); } -/* SESSION MANAGER FUNCTIONS**************************************************/ - -/*++ - * @name CsrSbCreateSession - * - * The CsrSbCreateSession API is called by the Session Manager whenever a new - * session is created. - * - * @param ApiMessage - * Pointer to the Session Manager API Message. - * - * @return TRUE in case of success, FALSE othwerwise. - * - * @remarks The CsrSbCreateSession routine will initialize a new CSR NT - * Session and allocate a new CSR Process for the subsystem process. - * - *--*/ -BOOLEAN -NTAPI -CsrSbCreateSession(IN PSB_API_MSG ApiMessage) -{ - PSB_CREATE_SESSION_MSG CreateSession = &ApiMessage->CreateSession; - HANDLE hProcess, hThread; -// PCSR_PROCESS CsrProcess; - NTSTATUS Status; - KERNEL_USER_TIMES KernelTimes; - //PCSR_THREAD CsrThread; - //PVOID ProcessData; - //ULONG i; - - /* Save the Process and Thread Handles */ - hProcess = CreateSession->ProcessInfo.ProcessHandle; - hThread = CreateSession->ProcessInfo.ThreadHandle; - -#if 0 - /* Lock the Processes */ - CsrAcquireProcessLock(); - - /* Allocate a new process */ - CsrProcess = CsrAllocateProcess(); - if (!CsrProcess) - { - /* Fail */ - ApiMessage->ReturnValue = STATUS_NO_MEMORY; - CsrReleaseProcessLock(); - return TRUE; - } -#endif - - /* Set the exception port */ - Status = NtSetInformationProcess(hProcess, - ProcessExceptionPort, - &hApiPort,//&CsrApiPort, - sizeof(HANDLE)); - - /* Check for success */ - if (!NT_SUCCESS(Status)) - { - /* Fail the request */ -#if 0 - CsrDeallocateProcess(CsrProcess); - CsrReleaseProcessLock(); -#endif - /* Strange as it seems, NTSTATUSes are actually returned */ - return (BOOLEAN)STATUS_NO_MEMORY; - } - - /* Get the Create Time */ - Status = NtQueryInformationThread(hThread, - ThreadTimes, - &KernelTimes, - sizeof(KERNEL_USER_TIMES), - NULL); - - /* Check for success */ - if (!NT_SUCCESS(Status)) - { - /* Fail the request */ -#if 0 - CsrDeallocateProcess(CsrProcess); - CsrReleaseProcessLock(); -#endif - - /* Strange as it seems, NTSTATUSes are actually returned */ - return (BOOLEAN)Status; - } - - /* Allocate a new Thread */ -#if 0 - CsrThread = CsrAllocateThread(CsrProcess); - if (!CsrThread) - { - /* Fail the request */ - CsrDeallocateProcess(CsrProcess); - CsrReleaseProcessLock(); - - ApiMessage->ReturnValue = STATUS_NO_MEMORY; - return TRUE; - } - - /* Setup the Thread Object */ - CsrThread->CreateTime = KernelTimes.CreateTime; - CsrThread->ClientId = CreateSession->ProcessInfo.ClientId; - CsrThread->ThreadHandle = hThread; - ProtectHandle(hThread); - CsrThread->Flags = 0; - - /* Insert it into the Process List */ - CsrInsertThread(CsrProcess, CsrThread); - - /* Setup Process Data */ - CsrProcess->ClientId = CreateSession->ProcessInfo.ClientId; - CsrProcess->ProcessHandle = hProcess; - CsrProcess->NtSession = CsrAllocateNtSession(CreateSession->SessionId); - - /* Set the Process Priority */ - CsrSetBackgroundPriority(CsrProcess); - - /* Get the first data location */ - ProcessData = &CsrProcess->ServerData[CSR_SERVER_DLL_MAX]; - - /* Loop every DLL */ - for (i = 0; i < CSR_SERVER_DLL_MAX; i++) - { - /* Check if the DLL is loaded and has Process Data */ - if (CsrLoadedServerDll[i] && CsrLoadedServerDll[i]->SizeOfProcessData) - { - /* Write the pointer to the data */ - CsrProcess->ServerData[i] = ProcessData; - - /* Move to the next data location */ - ProcessData = (PVOID)((ULONG_PTR)ProcessData + - CsrLoadedServerDll[i]->SizeOfProcessData); - } - else - { - /* Nothing for this Process */ - CsrProcess->ServerData[i] = NULL; - } - } - - /* Insert the Process */ - CsrInsertProcess(NULL, NULL, CsrProcess); -#endif - /* Activate the Thread */ - ApiMessage->ReturnValue = NtResumeThread(hThread, NULL); - - /* Release lock and return */ -// CsrReleaseProcessLock(); - return TRUE; -} - -/*++ - * @name CsrSbForeignSessionComplete - * - * The CsrSbForeignSessionComplete API is called by the Session Manager - * whenever a foreign session is completed (ie: terminated). - * - * @param ApiMessage - * Pointer to the Session Manager API Message. - * - * @return TRUE in case of success, FALSE othwerwise. - * - * @remarks The CsrSbForeignSessionComplete API is not yet implemented. - * - *--*/ -BOOLEAN -NTAPI -CsrSbForeignSessionComplete(IN PSB_API_MSG ApiMessage) -{ - /* Deprecated/Unimplemented in NT */ - ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; - return TRUE; -} - -/*++ - * @name CsrSbTerminateSession - * - * The CsrSbTerminateSession API is called by the Session Manager - * whenever a foreign session should be destroyed. - * - * @param ApiMessage - * Pointer to the Session Manager API Message. - * - * @return TRUE in case of success, FALSE othwerwise. - * - * @remarks The CsrSbTerminateSession API is not yet implemented. - * - *--*/ -BOOLEAN -NTAPI -CsrSbTerminateSession(IN PSB_API_MSG ApiMessage) -{ - ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; - return TRUE; -} - -/*++ - * @name CsrSbCreateProcess - * - * The CsrSbCreateProcess API is called by the Session Manager - * whenever a foreign session is created and a new process should be started. - * - * @param ApiMessage - * Pointer to the Session Manager API Message. - * - * @return TRUE in case of success, FALSE othwerwise. - * - * @remarks The CsrSbCreateProcess API is not yet implemented. - * - *--*/ -BOOLEAN -NTAPI -CsrSbCreateProcess(IN PSB_API_MSG ApiMessage) -{ - ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; - return TRUE; -} - -PSB_API_ROUTINE CsrServerSbApiDispatch[5] = -{ - CsrSbCreateSession, - CsrSbTerminateSession, - CsrSbForeignSessionComplete, - CsrSbCreateProcess, - NULL -}; - -/*++ - * @name CsrSbApiHandleConnectionRequest - * - * The CsrSbApiHandleConnectionRequest routine handles and accepts a new - * connection request to the SM API LPC Port. - * - * @param ApiMessage - * Pointer to the incoming CSR API Message which contains the - * connection request. - * - * @return STATUS_SUCCESS in case of success, or status code which caused - * the routine to error. - * - * @remarks None. - * - *--*/ -NTSTATUS -NTAPI -CsrSbApiHandleConnectionRequest(IN PSB_API_MSG Message) -{ - NTSTATUS Status; - REMOTE_PORT_VIEW RemotePortView; - HANDLE hPort; - - /* Set the Port View Structure Length */ - RemotePortView.Length = sizeof(REMOTE_PORT_VIEW); - - /* Accept the connection */ - Status = NtAcceptConnectPort(&hPort, - NULL, - (PPORT_MESSAGE)Message, - TRUE, - NULL, - &RemotePortView); - if (!NT_SUCCESS(Status)) - { - DPRINT1("CSRSS: Sb Accept Connection failed %lx\n", Status); - return Status; - } - - /* Complete the Connection */ - Status = NtCompleteConnectPort(hPort); - if (!NT_SUCCESS(Status)) - { - DPRINT1("CSRSS: Sb Complete Connection failed %lx\n",Status); - } - - /* Return status */ - return Status; -} - -/*++ - * @name CsrSbApiRequestThread - * - * The CsrSbApiRequestThread routine handles incoming messages or connection - * requests on the SM API LPC Port. - * - * @param Parameter - * System-default user-defined parameter. Unused. - * - * @return The thread exit code, if the thread is terminated. - * - * @remarks Before listening on the port, the routine will first attempt - * to connect to the user subsystem. - * - *--*/ -VOID -NTAPI -CsrSbApiRequestThread(IN PVOID Parameter) -{ - NTSTATUS Status; - SB_API_MSG ReceiveMsg; - PSB_API_MSG ReplyMsg = NULL; - PVOID PortContext; - ULONG MessageType; - - /* Start the loop */ - while (TRUE) - { - /* Wait for a message to come in */ - Status = NtReplyWaitReceivePort(CsrSbApiPort, - &PortContext, - &ReplyMsg->h, - &ReceiveMsg.h); - - /* Check if we didn't get success */ - if (Status != STATUS_SUCCESS) - { - /* If we only got a warning, keep going */ - if (NT_SUCCESS(Status)) continue; - - /* We failed big time, so start out fresh */ - ReplyMsg = NULL; - DPRINT1("CSRSS: ReceivePort failed - Status == %X\n", Status); - continue; - } - - /* Save the message type */ - MessageType = ReceiveMsg.h.u2.s2.Type; - - /* Check if this is a connection request */ - if (MessageType == LPC_CONNECTION_REQUEST) - { - /* Handle connection request */ - CsrSbApiHandleConnectionRequest(&ReceiveMsg); - - /* Start over */ - ReplyMsg = NULL; - continue; - } - - /* Check if the port died */ - if (MessageType == LPC_PORT_CLOSED) - { - /* Close the handle if we have one */ - if (PortContext) NtClose((HANDLE)PortContext); - - /* Client died, start over */ - ReplyMsg = NULL; - continue; - } - else if (MessageType == LPC_CLIENT_DIED) - { - /* Client died, start over */ - ReplyMsg = NULL; - continue; - } - - /* - * It's an API Message, check if it's within limits. If it's not, the - * NT Behaviour is to set this to the Maximum API. - */ - if (ReceiveMsg.ApiNumber > SbpMaxApiNumber) - { - ReceiveMsg.ApiNumber = SbpMaxApiNumber; - DPRINT1("CSRSS: %lx is invalid Sb ApiNumber\n", ReceiveMsg.ApiNumber); - } - - /* Reuse the message */ - ReplyMsg = &ReceiveMsg; - - /* Make sure that the message is supported */ - if (ReceiveMsg.ApiNumber < SbpMaxApiNumber) - { - /* Call the API */ - if (!CsrServerSbApiDispatch[ReceiveMsg.ApiNumber](&ReceiveMsg)) - { - /* It failed, so return nothing */ - ReplyMsg = NULL; - } - } - else - { - /* We don't support this API Number */ - ReplyMsg->ReturnValue = STATUS_NOT_IMPLEMENTED; - } - } -} - /* EOF */ Modified: trunk/reactos/subsystems/win32/csrss/csrsrv/session.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/csr… ============================================================================== --- trunk/reactos/subsystems/win32/csrss/csrsrv/session.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/csrss/csrsrv/session.c [iso-8859-1] Thu Feb 16 16:21:48 2012 @@ -18,6 +18,15 @@ RTL_CRITICAL_SECTION CsrNtSessionLock; LIST_ENTRY CsrNtSessionList; +PCHAR CsrServerSbApiName[5] = +{ + "SbCreateSession", + "SbTerminateSession", + "SbForeignSessionComplete", + "SbCreateProcess", + "Unknown Csr Sb Api Number" +}; + /* PRIVATE FUNCTIONS *********************************************************/ /*++ @@ -172,4 +181,388 @@ } } +/* SESSION MANAGER FUNCTIONS**************************************************/ + +/*++ + * @name CsrSbCreateSession + * + * The CsrSbCreateSession API is called by the Session Manager whenever a new + * session is created. + * + * @param ApiMessage + * Pointer to the Session Manager API Message. + * + * @return TRUE in case of success, FALSE othwerwise. + * + * @remarks The CsrSbCreateSession routine will initialize a new CSR NT + * Session and allocate a new CSR Process for the subsystem process. + * + *--*/ +BOOLEAN +NTAPI +CsrSbCreateSession(IN PSB_API_MSG ApiMessage) +{ + PSB_CREATE_SESSION_MSG CreateSession = &ApiMessage->CreateSession; + HANDLE hProcess, hThread; + PCSR_PROCESS CsrProcess; + NTSTATUS Status; + KERNEL_USER_TIMES KernelTimes; + PCSR_THREAD CsrThread; + //PVOID ProcessData; + //ULONG i; + + /* Save the Process and Thread Handles */ + hProcess = CreateSession->ProcessInfo.ProcessHandle; + hThread = CreateSession->ProcessInfo.ThreadHandle; + + /* Lock the Processes */ + CsrAcquireProcessLock(); + + /* Allocate a new process */ + CsrProcess = CsrAllocateProcess(); + if (!CsrProcess) + { + /* Fail */ + ApiMessage->ReturnValue = STATUS_NO_MEMORY; + CsrReleaseProcessLock(); + return TRUE; + } + + /* Set the exception port */ + Status = NtSetInformationProcess(hProcess, + ProcessExceptionPort, + &hApiPort,//&CsrApiPort, + sizeof(HANDLE)); + + /* Check for success */ + if (!NT_SUCCESS(Status)) + { + /* Fail the request */ + CsrDeallocateProcess(CsrProcess); + CsrReleaseProcessLock(); + + /* Strange as it seems, NTSTATUSes are actually returned */ + return (BOOLEAN)STATUS_NO_MEMORY; + } + + /* Get the Create Time */ + Status = NtQueryInformationThread(hThread, + ThreadTimes, + &KernelTimes, + sizeof(KERNEL_USER_TIMES), + NULL); + + /* Check for success */ + if (!NT_SUCCESS(Status)) + { + /* Fail the request */ + CsrDeallocateProcess(CsrProcess); + CsrReleaseProcessLock(); + + /* Strange as it seems, NTSTATUSes are actually returned */ + return (BOOLEAN)Status; + } + + /* Allocate a new Thread */ + CsrThread = CsrAllocateThread(CsrProcess); + if (!CsrThread) + { + /* Fail the request */ + CsrDeallocateProcess(CsrProcess); + CsrReleaseProcessLock(); + + ApiMessage->ReturnValue = STATUS_NO_MEMORY; + return TRUE; + } + + /* Setup the Thread Object */ + CsrThread->CreateTime = KernelTimes.CreateTime; + CsrThread->ClientId = CreateSession->ProcessInfo.ClientId; + CsrThread->ThreadHandle = hThread; + ProtectHandle(hThread); + CsrThread->Flags = 0; + + /* Insert it into the Process List */ + CsrInsertThread(CsrProcess, CsrThread); + + /* Setup Process Data */ + CsrProcess->ClientId = CreateSession->ProcessInfo.ClientId; + CsrProcess->ProcessHandle = hProcess; + CsrProcess->NtSession = CsrAllocateNtSession(CreateSession->SessionId); + + /* Set the Process Priority */ + CsrSetBackgroundPriority(CsrProcess); +#if 0 + /* Get the first data location */ + ProcessData = &CsrProcess->ServerData[CSR_SERVER_DLL_MAX]; + + /* Loop every DLL */ + for (i = 0; i < CSR_SERVER_DLL_MAX; i++) + { + /* Check if the DLL is loaded and has Process Data */ + if (CsrLoadedServerDll[i] && CsrLoadedServerDll[i]->SizeOfProcessData) + { + /* Write the pointer to the data */ + CsrProcess->ServerData[i] = ProcessData; + + /* Move to the next data location */ + ProcessData = (PVOID)((ULONG_PTR)ProcessData + + CsrLoadedServerDll[i]->SizeOfProcessData); + } + else + { + /* Nothing for this Process */ + CsrProcess->ServerData[i] = NULL; + } + } +#else + /* HACKZ: should go in BaseSrv part of CreateCallback done in Insert below */ + RtlInitializeCriticalSection(&CsrProcess->HandleTableLock); +#endif + /* Insert the Process */ + CsrInsertProcess(NULL, NULL, CsrProcess); + + /* Activate the Thread */ + ApiMessage->ReturnValue = NtResumeThread(hThread, NULL); + + /* Release lock and return */ + CsrReleaseProcessLock(); + return TRUE; +} + +/*++ + * @name CsrSbForeignSessionComplete + * + * The CsrSbForeignSessionComplete API is called by the Session Manager + * whenever a foreign session is completed (ie: terminated). + * + * @param ApiMessage + * Pointer to the Session Manager API Message. + * + * @return TRUE in case of success, FALSE othwerwise. + * + * @remarks The CsrSbForeignSessionComplete API is not yet implemented. + * + *--*/ +BOOLEAN +NTAPI +CsrSbForeignSessionComplete(IN PSB_API_MSG ApiMessage) +{ + /* Deprecated/Unimplemented in NT */ + ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; + return TRUE; +} + +/*++ + * @name CsrSbTerminateSession + * + * The CsrSbTerminateSession API is called by the Session Manager + * whenever a foreign session should be destroyed. + * + * @param ApiMessage + * Pointer to the Session Manager API Message. + * + * @return TRUE in case of success, FALSE othwerwise. + * + * @remarks The CsrSbTerminateSession API is not yet implemented. + * + *--*/ +BOOLEAN +NTAPI +CsrSbTerminateSession(IN PSB_API_MSG ApiMessage) +{ + ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; + return TRUE; +} + +/*++ + * @name CsrSbCreateProcess + * + * The CsrSbCreateProcess API is called by the Session Manager + * whenever a foreign session is created and a new process should be started. + * + * @param ApiMessage + * Pointer to the Session Manager API Message. + * + * @return TRUE in case of success, FALSE othwerwise. + * + * @remarks The CsrSbCreateProcess API is not yet implemented. + * + *--*/ +BOOLEAN +NTAPI +CsrSbCreateProcess(IN PSB_API_MSG ApiMessage) +{ + ApiMessage->ReturnValue = STATUS_NOT_IMPLEMENTED; + return TRUE; +} + +PSB_API_ROUTINE CsrServerSbApiDispatch[5] = +{ + CsrSbCreateSession, + CsrSbTerminateSession, + CsrSbForeignSessionComplete, + CsrSbCreateProcess, + NULL +}; + +/*++ + * @name CsrSbApiHandleConnectionRequest + * + * The CsrSbApiHandleConnectionRequest routine handles and accepts a new + * connection request to the SM API LPC Port. + * + * @param ApiMessage + * Pointer to the incoming CSR API Message which contains the + * connection request. + * + * @return STATUS_SUCCESS in case of success, or status code which caused + * the routine to error. + * + * @remarks None. + * + *--*/ +NTSTATUS +NTAPI +CsrSbApiHandleConnectionRequest(IN PSB_API_MSG Message) +{ + NTSTATUS Status; + REMOTE_PORT_VIEW RemotePortView; + HANDLE hPort; + + /* Set the Port View Structure Length */ + RemotePortView.Length = sizeof(REMOTE_PORT_VIEW); + + /* Accept the connection */ + Status = NtAcceptConnectPort(&hPort, + NULL, + (PPORT_MESSAGE)Message, + TRUE, + NULL, + &RemotePortView); + if (!NT_SUCCESS(Status)) + { + DPRINT1("CSRSS: Sb Accept Connection failed %lx\n", Status); + return Status; + } + + /* Complete the Connection */ + Status = NtCompleteConnectPort(hPort); + if (!NT_SUCCESS(Status)) + { + DPRINT1("CSRSS: Sb Complete Connection failed %lx\n",Status); + } + + /* Return status */ + return Status; +} + +/*++ + * @name CsrSbApiRequestThread + * + * The CsrSbApiRequestThread routine handles incoming messages or connection + * requests on the SM API LPC Port. + * + * @param Parameter + * System-default user-defined parameter. Unused. + * + * @return The thread exit code, if the thread is terminated. + * + * @remarks Before listening on the port, the routine will first attempt + * to connect to the user subsystem. + * + *--*/ +VOID +NTAPI +CsrSbApiRequestThread(IN PVOID Parameter) +{ + NTSTATUS Status; + SB_API_MSG ReceiveMsg; + PSB_API_MSG ReplyMsg = NULL; + PVOID PortContext; + ULONG MessageType; + + /* Start the loop */ + while (TRUE) + { + /* Wait for a message to come in */ + Status = NtReplyWaitReceivePort(CsrSbApiPort, + &PortContext, + &ReplyMsg->h, + &ReceiveMsg.h); + + /* Check if we didn't get success */ + if (Status != STATUS_SUCCESS) + { + /* If we only got a warning, keep going */ + if (NT_SUCCESS(Status)) continue; + + /* We failed big time, so start out fresh */ + ReplyMsg = NULL; + DPRINT1("CSRSS: ReceivePort failed - Status == %X\n", Status); + continue; + } + + /* Save the message type */ + MessageType = ReceiveMsg.h.u2.s2.Type; + + /* Check if this is a connection request */ + if (MessageType == LPC_CONNECTION_REQUEST) + { + /* Handle connection request */ + CsrSbApiHandleConnectionRequest(&ReceiveMsg); + + /* Start over */ + ReplyMsg = NULL; + continue; + } + + /* Check if the port died */ + if (MessageType == LPC_PORT_CLOSED) + { + /* Close the handle if we have one */ + if (PortContext) NtClose((HANDLE)PortContext); + + /* Client died, start over */ + ReplyMsg = NULL; + continue; + } + else if (MessageType == LPC_CLIENT_DIED) + { + /* Client died, start over */ + ReplyMsg = NULL; + continue; + } + + /* + * It's an API Message, check if it's within limits. If it's not, the + * NT Behaviour is to set this to the Maximum API. + */ + if (ReceiveMsg.ApiNumber > SbpMaxApiNumber) + { + ReceiveMsg.ApiNumber = SbpMaxApiNumber; + DPRINT1("CSRSS: %lx is invalid Sb ApiNumber\n", ReceiveMsg.ApiNumber); + } + + /* Reuse the message */ + ReplyMsg = &ReceiveMsg; + + /* Make sure that the message is supported */ + if (ReceiveMsg.ApiNumber < SbpMaxApiNumber) + { + /* Call the API */ + if (!CsrServerSbApiDispatch[ReceiveMsg.ApiNumber](&ReceiveMsg)) + { + /* It failed, so return nothing */ + ReplyMsg = NULL; + } + } + else + { + /* We don't support this API Number */ + ReplyMsg->ReturnValue = STATUS_NOT_IMPLEMENTED; + } + } +} + /* EOF */ Modified: trunk/reactos/subsystems/win32/csrss/include/api.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/inc… ============================================================================== --- trunk/reactos/subsystems/win32/csrss/include/api.h [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/csrss/include/api.h [iso-8859-1] Thu Feb 16 16:21:48 2012 @@ -91,7 +91,7 @@ LIST_ENTRY ListLink; LIST_ENTRY ThreadList; struct _CSR_PROCESS *Parent; -// PCSR_NT_SESSION NtSession; + PCSR_NT_SESSION NtSession; ULONG ExpectedVersion; HANDLE ClientPort; ULONG_PTR ClientViewBase; @@ -229,6 +229,7 @@ NTAPI CsrReleaseCapturedArguments(IN PCSR_API_MESSAGE ApiMessage); +extern HANDLE hApiPort; extern HANDLE CsrSmApiPort; extern HANDLE CsrSbApiPort; extern LIST_ENTRY CsrThreadHashTable[256];

1 0

[tkreuzer] 55636: [WIN32K] - Modify NtGdiSelectBitmap to correctly handle the case of pdc->dclevel.pSurface == 0 - Small code improvement without functional change for rtlstr functions
by tkreuzer＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: tkreuzer Date: Thu Feb 16 16:05:25 2012 New Revision: 55636 URL: http://svn.reactos.org/svn/reactos?rev=55636&view=rev Log: [WIN32K] - Modify NtGdiSelectBitmap to correctly handle the case of pdc->dclevel.pSurface == 0 - Small code improvement without functional change for rtlstr functions Modified: trunk/reactos/subsystems/win32/win32k/misc/rtlstr.c trunk/reactos/subsystems/win32/win32k/objects/dcobjs.c Modified: trunk/reactos/subsystems/win32/win32k/misc/rtlstr.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/mi… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/misc/rtlstr.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/misc/rtlstr.c [iso-8859-1] Thu Feb 16 16:05:25 2012 @@ -3,7 +3,6 @@ * FILE: subsystems/win32/win32k/misc/rtlstr.c * PURPOSE: Large Strings * PROGRAMMER: - * UPDATE HISTORY: * */ @@ -12,11 +11,13 @@ #include <win32k.h> /* FUNCTIONS *****************************************************************/ + VOID NTAPI -RtlInitLargeAnsiString(IN OUT PLARGE_ANSI_STRING DestinationString, - IN PCSZ SourceString, - IN INT Unknown) +RtlInitLargeAnsiString( + IN OUT PLARGE_ANSI_STRING DestinationString, + IN PCSZ SourceString, + IN INT Unknown) { ULONG DestSize; @@ -38,9 +39,10 @@ VOID NTAPI -RtlInitLargeUnicodeString(IN OUT PLARGE_UNICODE_STRING DestinationString, - IN PCWSTR SourceString, - IN INT Unknown) +RtlInitLargeUnicodeString( + IN OUT PLARGE_UNICODE_STRING DestinationString, + IN PCWSTR SourceString, + IN INT Unknown) { ULONG DestSize; @@ -62,21 +64,29 @@ BOOL NTAPI -RtlLargeStringToUnicodeString( PUNICODE_STRING DestinationString, - PLARGE_STRING SourceString) +RtlLargeStringToUnicodeString( + PUNICODE_STRING DestinationString, + PLARGE_STRING SourceString) { - ANSI_STRING AnsiString; + ANSI_STRING AnsiString; - RtlInitUnicodeString(DestinationString, NULL); - if (DestinationString && SourceString && SourceString->bAnsi) - { - RtlInitAnsiString(&AnsiString, (LPSTR)SourceString->Buffer); - return NT_SUCCESS(RtlAnsiStringToUnicodeString(DestinationString, &AnsiString, TRUE)); - } - else if (DestinationString && SourceString) - { - return RtlCreateUnicodeString(DestinationString, SourceString->Buffer); - } - else - return FALSE; + /* Check parameters */ + if (!DestinationString || !SourceString) return FALSE; + + /* Check if size if ok */ + // We can't do this atm and truncate the string instead. + //if (SourceString->Length > 0xffff) return FALSE; + + RtlInitUnicodeString(DestinationString, NULL); + + if (SourceString->bAnsi) + { + RtlInitAnsiString(&AnsiString, (LPSTR)SourceString->Buffer); + return NT_SUCCESS(RtlAnsiStringToUnicodeString(DestinationString, &AnsiString, TRUE)); + } + else + { + return RtlCreateUnicodeString(DestinationString, SourceString->Buffer); + } } + Modified: trunk/reactos/subsystems/win32/win32k/objects/dcobjs.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/objects/dcobjs.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/objects/dcobjs.c [iso-8859-1] Thu Feb 16 16:05:25 2012 @@ -263,7 +263,7 @@ PDC pdc; PDC_ATTR pdcattr; HBITMAP hbmpOld; - PSURFACE psurfNew; + PSURFACE psurfNew, psurfOld; HRGN hVisRgn; SIZEL sizlBitmap = {1, 1}; HDC hdcOld; @@ -287,17 +287,8 @@ return NULL; } - /* Check if there was a bitmap selected before */ - if (pdc->dclevel.pSurface) - { - /* Return its handle */ - hbmpOld = pdc->dclevel.pSurface->BaseObject.hHmgr; - } - else - { - /* Return default bitmap */ - hbmpOld = StockObjects[DEFAULT_BITMAP]; - } + /* Save the old bitmap */ + psurfOld = pdc->dclevel.pSurface; /* Check if the default bitmap was passed */ if (hbmp == StockObjects[DEFAULT_BITMAP]) @@ -342,14 +333,26 @@ } } - /* Select the new surface, release the old */ - DC_vSelectSurface(pdc, psurfNew); - - /* Set the new size */ - pdc->dclevel.sizl = sizlBitmap; - - /* Release one reference we added */ - SURFACE_ShareUnlockSurface(psurfNew); + /* Select the new bitmap */ + pdc->dclevel.pSurface = psurfNew; + + /* Check if there was a bitmap selected before */ + if (psurfOld) + { + /* Get the old bitmap's handle */ + hbmpOld = psurfOld->BaseObject.hHmgr; + + /* Reset hdc of the old bitmap,it isn't selected anymore */ + psurfOld->hdc = NULL; + + /* Dereference the old bitmap */ + SURFACE_ShareUnlockSurface(psurfOld); + } + else + { + /* Return default bitmap */ + hbmpOld = StockObjects[DEFAULT_BITMAP]; + } /* Mark the dc brushes invalid */ pdcattr->ulDirty_ |= DIRTY_FILL | DIRTY_LINE;

1 0

[janderwald] 55635: [USBEHCI] - Fix build
by janderwald＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: janderwald Date: Thu Feb 16 14:52:57 2012 New Revision: 55635 URL: http://svn.reactos.org/svn/reactos?rev=55635&view=rev Log: [USBEHCI] - Fix build Modified: trunk/reactos/drivers/usb/usbehci/hub_controller.cpp Modified: trunk/reactos/drivers/usb/usbehci/hub_controller.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/hub_co… ============================================================================== --- trunk/reactos/drivers/usb/usbehci/hub_controller.cpp [iso-8859-1] (original) +++ trunk/reactos/drivers/usb/usbehci/hub_controller.cpp [iso-8859-1] Thu Feb 16 14:52:57 2012 @@ -1757,7 +1757,7 @@ // // failed // - DPRINT1("[USBEHCI] failed to reset pipe %x\n", Status) + DPRINT1("[USBEHCI] failed to reset pipe %x\n", Status); }

1 0

[janderwald] 55634: [USBEHCI] - Abort pipe when performing sync reset request - add assert to check for bogus interface descriptors - use endpoint max packet size when available - flip data toggle ...
by janderwald＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: janderwald Date: Thu Feb 16 14:49:59 2012 New Revision: 55634 URL: http://svn.reactos.org/svn/reactos?rev=55634&view=rev Log: [USBEHCI] - Abort pipe when performing sync reset request - add assert to check for bogus interface descriptors - use endpoint max packet size when available - flip data toggle after each transfer - remove dead code - use maximum of 4 pages or rest current buffer size when performing a bulk requests - use nak reload count 3 - perform 1 transaction per frame Modified: trunk/reactos/drivers/usb/usbehci/hub_controller.cpp trunk/reactos/drivers/usb/usbehci/usb_device.cpp trunk/reactos/drivers/usb/usbehci/usb_queue.cpp trunk/reactos/drivers/usb/usbehci/usb_request.cpp Modified: trunk/reactos/drivers/usb/usbehci/hub_controller.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/hub_co… ============================================================================== --- trunk/reactos/drivers/usb/usbehci/hub_controller.cpp [iso-8859-1] (original) +++ trunk/reactos/drivers/usb/usbehci/hub_controller.cpp [iso-8859-1] Thu Feb 16 14:49:59 2012 @@ -1740,13 +1740,26 @@ // if (!ValidateUsbDevice(PUSBDEVICE(Urb->UrbHeader.UsbdDeviceHandle))) { - DPRINT1("HandleAbortPipe invalid device handle %p\n", Urb->UrbHeader.UsbdDeviceHandle); + DPRINT1("HandleSyncResetAndClearStall invalid device handle %p\n", Urb->UrbHeader.UsbdDeviceHandle); // // invalid device handle // return STATUS_DEVICE_NOT_CONNECTED; } + + // + // abort pipe + // + Status = HandleAbortPipe(Irp, Urb); + if (!NT_SUCCESS(Status)) + { + // + // failed + // + DPRINT1("[USBEHCI] failed to reset pipe %x\n", Status) + } + // // get endpoint descriptor Modified: trunk/reactos/drivers/usb/usbehci/usb_device.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_de… ============================================================================== --- trunk/reactos/drivers/usb/usbehci/usb_device.cpp [iso-8859-1] (original) +++ trunk/reactos/drivers/usb/usbehci/usb_device.cpp [iso-8859-1] Thu Feb 16 14:49:59 2012 @@ -819,6 +819,7 @@ // // move to next descriptor // + ASSERT(InterfaceDescriptor->bLength); InterfaceDescriptor = (PUSB_INTERFACE_DESCRIPTOR)((ULONG_PTR)InterfaceDescriptor + InterfaceDescriptor->bLength); } Modified: trunk/reactos/drivers/usb/usbehci/usb_queue.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_qu… ============================================================================== --- trunk/reactos/drivers/usb/usbehci/usb_queue.cpp [iso-8859-1] (original) +++ trunk/reactos/drivers/usb/usbehci/usb_queue.cpp [iso-8859-1] Thu Feb 16 14:49:59 2012 @@ -427,7 +427,7 @@ // // Link the LIST_ENTRYs // - ASSERT(IsListEmpty(&HeadQueueHead->LinkedQueueHeads)); + //ASSERT(IsListEmpty(&HeadQueueHead->LinkedQueueHeads)); InsertTailList(&HeadQueueHead->LinkedQueueHeads, &NewQueueHead->LinkedQueueHeads); // @@ -435,7 +435,7 @@ // Entry = NewQueueHead->LinkedQueueHeads.Blink; LastQueueHead = CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads); - ASSERT(LastQueueHead == HeadQueueHead); + //ASSERT(LastQueueHead == HeadQueueHead); LastQueueHead->HorizontalLinkPointer = (NewQueueHead->PhysicalAddr | QH_TYPE_QH); // @@ -443,7 +443,7 @@ // Entry = NewQueueHead->LinkedQueueHeads.Flink; NextQueueHead = CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads); - ASSERT(NextQueueHead == HeadQueueHead); + //ASSERT(NextQueueHead == HeadQueueHead); NewQueueHead->HorizontalLinkPointer = (NextQueueHead->PhysicalAddr | QH_TYPE_QH); // @@ -858,7 +858,6 @@ KIRQL OldLevel; PLIST_ENTRY Entry; PQUEUE_HEAD CurrentQH; - IUSBRequest *Request; DPRINT("CUSBQueue::CompleteAsyncRequests\n"); @@ -883,11 +882,6 @@ // get queue head structure // CurrentQH = (PQUEUE_HEAD)CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads); - - // - // Get the Request for this QueueHead - // - Request = (IUSBRequest*) CurrentQH->Request; // // release lock @@ -937,8 +931,82 @@ IN UCHAR DeviceAddress, IN PUSB_ENDPOINT_DESCRIPTOR EndpointDescriptor) { - UNIMPLEMENTED - return STATUS_NOT_IMPLEMENTED; + KIRQL OldLevel; + PLIST_ENTRY Entry; + PQUEUE_HEAD QueueHead; + LIST_ENTRY ListHead; + + // + // lock completed async list + // + KeAcquireSpinLock(m_Lock, &OldLevel); + + DPRINT1("AbortDevicePipe DeviceAddress %x EndpointDescriptor %p Addr %x\n", DeviceAddress, EndpointDescriptor, EndpointDescriptor->bEndpointAddress); + + // + // init list head + // + InitializeListHead(&ListHead); + + + // + // walk async list + // + ASSERT(AsyncListQueueHead); + Entry = AsyncListQueueHead->LinkedQueueHeads.Flink; + + while(Entry != &AsyncListQueueHead->LinkedQueueHeads) + { + // + // get queue head structure + // + QueueHead = (PQUEUE_HEAD)CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads); + ASSERT(QueueHead); + + // + // move to next entry + // + Entry = Entry->Flink; + + if (QueueHead->EndPointCharacteristics.DeviceAddress == DeviceAddress && + QueueHead->EndPointCharacteristics.EndPointNumber == (EndpointDescriptor->bEndpointAddress & 0xF) && QueueHead->Token.Bits.Halted) + { + // + // unlink queue head + // + UnlinkQueueHead(QueueHead); + + // + // add to temp list + // + InsertTailList(&ListHead, &QueueHead->LinkedQueueHeads); + } + } + + // + // release lock + // + KeReleaseSpinLock(m_Lock, OldLevel); + + while(!IsListEmpty(&ListHead)) + { + // + // remove entry + // + Entry = RemoveHeadList(&ListHead); + + // + // get queue head structure + // + QueueHead = (PQUEUE_HEAD)CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads); + ASSERT(QueueHead); + + // + // cleanup queue head + // + QueueHeadCleanup(QueueHead); + } + return STATUS_SUCCESS; } Modified: trunk/reactos/drivers/usb/usbehci/usb_request.cpp URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_re… ============================================================================== --- trunk/reactos/drivers/usb/usbehci/usb_request.cpp [iso-8859-1] (original) +++ trunk/reactos/drivers/usb/usbehci/usb_request.cpp [iso-8859-1] Thu Feb 16 14:49:59 2012 @@ -62,10 +62,9 @@ NTSTATUS BuildSetupPacket(); NTSTATUS BuildSetupPacketFromURB(); ULONG InternalCalculateTransferLength(); - NTSTATUS BuildTransferDescriptorChain(IN PQUEUE_HEAD QueueHead, IN PVOID TransferBuffer, IN ULONG TransferBufferLength, IN UCHAR PidCode, IN UCHAR InitialDataToggle, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutFirstDescriptor, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutLastDescriptor, OUT PUCHAR OutDataToggle, OUT PULONG OutTransferBufferOffset); + NTSTATUS BuildTransferDescriptorChain(IN PQUEUE_HEAD QueueHead, IN PVOID TransferBuffer, IN ULONG TransferBufferLength, IN UCHAR PidCode, IN UCHAR InitialDataToggle, IN PQUEUE_TRANSFER_DESCRIPTOR AlternativeDescriptor, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutFirstDescriptor, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutLastDescriptor, OUT PUCHAR OutDataToggle, OUT PULONG OutTransferBufferOffset); VOID InitDescriptor(IN PQUEUE_TRANSFER_DESCRIPTOR CurrentDescriptor, IN PVOID TransferBuffer, IN ULONG TransferBufferLength, IN UCHAR PidCode, IN UCHAR DataToggle, OUT PULONG OutDescriptorLength); VOID DumpQueueHead(IN PQUEUE_HEAD QueueHead); - // constructor / destructor CUSBRequest(IUnknown *OuterUnknown){} @@ -734,6 +733,7 @@ IN ULONG TransferBufferLength, IN UCHAR PidCode, IN UCHAR InitialDataToggle, + IN PQUEUE_TRANSFER_DESCRIPTOR AlternativeDescriptor, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutFirstDescriptor, OUT PQUEUE_TRANSFER_DESCRIPTOR * OutLastDescriptor, OUT PUCHAR OutDataToggle, @@ -742,6 +742,19 @@ PQUEUE_TRANSFER_DESCRIPTOR FirstDescriptor = NULL, CurrentDescriptor, LastDescriptor = NULL; NTSTATUS Status; ULONG DescriptorLength, TransferBufferOffset = 0; + ULONG MaxPacketSize = 0, TransferSize; + + // + // is there an endpoint descriptor + // + if (m_EndpointDescriptor) + { + // + // use endpoint packet size + // + MaxPacketSize = m_EndpointDescriptor->EndPointDescriptor.wMaxPacketSize; + } + do { @@ -754,8 +767,22 @@ // // failed to allocate transfer descriptor // - ASSERT(FALSE); - return Status; + return STATUS_INSUFFICIENT_RESOURCES; + } + + if (MaxPacketSize) + { + // + // transfer size is minimum available buffer or endpoint size + // + TransferSize = min(TransferBufferLength - TransferBufferOffset, MaxPacketSize); + } + else + { + // + // use available buffer + // + TransferSize = TransferBufferLength - TransferBufferOffset; } // @@ -763,7 +790,7 @@ // InitDescriptor(CurrentDescriptor, (PVOID)((ULONG_PTR)TransferBuffer + TransferBufferOffset), - TransferBufferLength - TransferBufferOffset, + TransferSize, PidCode, InitialDataToggle, &DescriptorLength); @@ -783,9 +810,17 @@ // // link to current descriptor // - LastDescriptor->AlternateNextPointer = CurrentDescriptor->PhysicalAddr; LastDescriptor->NextPointer = CurrentDescriptor->PhysicalAddr; LastDescriptor = CurrentDescriptor; + + if (AlternativeDescriptor) + { + // + // link to alternative next pointer + // + LastDescriptor->AlternateNextPointer = AlternativeDescriptor->PhysicalAddr; + } + } else { @@ -795,6 +830,11 @@ LastDescriptor = FirstDescriptor = CurrentDescriptor; } + // + // flip data toggle + // + InitialDataToggle = !InitialDataToggle; + if(TransferBufferLength == TransferBufferOffset) { // @@ -802,6 +842,7 @@ // break; } + }while(TRUE); if (OutFirstDescriptor) @@ -822,11 +863,6 @@ if (OutDataToggle) { - // - // flip data toggle - // - InitialDataToggle = !InitialDataToggle; - // // store result data toggle // @@ -918,14 +954,7 @@ // QueueHead->EndPointCharacteristics.DeviceAddress = GetDeviceAddress(); - if (m_EndpointDescriptor) - { - // - // set endpoint address and max packet length - // - QueueHead->EndPointCharacteristics.EndPointNumber = m_EndpointDescriptor->EndPointDescriptor.bEndpointAddress & 0x0F; - QueueHead->EndPointCharacteristics.MaximumPacketLength = m_EndpointDescriptor->EndPointDescriptor.wMaxPacketSize; - } + ASSERT(m_EndpointDescriptor == FALSE); // // init setup descriptor @@ -954,6 +983,7 @@ m_TransferBufferLength, InternalGetPidDirection(), TRUE, + NULL, &FirstDescriptor, &LastDescriptor, NULL, @@ -1137,13 +1167,19 @@ ASSERT(m_EndpointDescriptor); // + // use 4 * PAGE_SIZE at max for each new request + // + ULONG MaxTransferLength = min(4 * PAGE_SIZE, m_TransferBufferLength - m_TransferBufferLengthCompleted); + + // // build bulk transfer descriptor chain // Status = BuildTransferDescriptorChain(QueueHead, Base, - m_TransferBufferLength - m_TransferBufferLengthCompleted, + MaxTransferLength, InternalGetPidDirection(), m_EndpointDescriptor->DataToggle, + NULL, &FirstDescriptor, &LastDescriptor, &m_EndpointDescriptor->DataToggle, @@ -1152,7 +1188,7 @@ // // FIXME: handle errors // - ASSERT(ChainDescriptorLength == m_TransferBufferLength); + //ASSERT(ChainDescriptorLength == m_TransferBufferLength); // // move to next offset @@ -1279,7 +1315,7 @@ // // Set NakCountReload to max value possible // - QueueHead->EndPointCharacteristics.NakCountReload = 0xF; + QueueHead->EndPointCharacteristics.NakCountReload = 0x3; // // Get the Initial Data Toggle from the QEDT @@ -1290,7 +1326,7 @@ // FIXME: check if High Speed Device // QueueHead->EndPointCharacteristics.EndPointSpeed = QH_ENDPOINT_HIGHSPEED; - QueueHead->EndPointCapabilities.NumberOfTransactionPerFrame = 0x03; + QueueHead->EndPointCapabilities.NumberOfTransactionPerFrame = 0x01; QueueHead->Token.DWord = 0; QueueHead->Token.Bits.InterruptOnComplete = FALSE;

1 0

[tkreuzer] 55633: [RTL] Fix a bug I introduced in r55527
by tkreuzer＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: tkreuzer Date: Thu Feb 16 14:37:53 2012 New Revision: 55633 URL: http://svn.reactos.org/svn/reactos?rev=55633&view=rev Log: [RTL] Fix a bug I introduced in r55527 Modified: trunk/reactos/lib/rtl/unicode.c Modified: trunk/reactos/lib/rtl/unicode.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/unicode.c?rev=5563… ============================================================================== --- trunk/reactos/lib/rtl/unicode.c [iso-8859-1] (original) +++ trunk/reactos/lib/rtl/unicode.c [iso-8859-1] Thu Feb 16 14:37:53 2012 @@ -2545,7 +2545,7 @@ Length = SearchString->Length / sizeof(WCHAR); if (Flags & RTL_FIND_CHAR_IN_UNICODE_STRING_START_AT_END) { - for (i = Length - 1; i >= 0; i--) + for (i = Length - 1; (SHORT)i >= 0; i--) { Found = RtlpIsCharInUnicodeString(SearchString->Buffer[i], MatchString, CaseInSensitive); if (Found == WantToFind)

1 0

[jgardou] 55632: [CMAKE] - use relative paths for reactos.dff generation. May fix Pierre's issue, but a deeper fix is needed.
by jgardou＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: jgardou Date: Thu Feb 16 13:03:29 2012 New Revision: 55632 URL: http://svn.reactos.org/svn/reactos?rev=55632&view=rev Log: [CMAKE] - use relative paths for reactos.dff generation. May fix Pierre's issue, but a deeper fix is needed. Modified: trunk/reactos/cmake/CMakeMacros.cmake Modified: trunk/reactos/cmake/CMakeMacros.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/CMakeMacros.cmake?re… ============================================================================== --- trunk/reactos/cmake/CMakeMacros.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/CMakeMacros.cmake [iso-8859-1] Thu Feb 16 13:03:29 2012 @@ -154,11 +154,13 @@ else() #add it in reactos.cab dir_to_num(${_CD_DESTINATION} _num) + file(RELATIVE_PATH __relative_file ${REACTOS_SOURCE_DIR} ${_CD_FILE}) if(CMAKE_HOST_SYSTEM_NAME MATCHES Windows) - file(APPEND ${REACTOS_BINARY_DIR}/boot/bootdata/packages/reactos.dff.dyn "${_CD_FILE} ${_num}\n") + file(APPEND ${REACTOS_BINARY_DIR}/boot/bootdata/packages/reactos.dff.dyn "${__relative_file} ${_num}\n") else() - file(APPEND ${REACTOS_BINARY_DIR}/boot/bootdata/packages/reactos.dff.dyn "\"${_CD_FILE}\" ${_num}\n") - endif() + file(APPEND ${REACTOS_BINARY_DIR}/boot/bootdata/packages/reactos.dff.dyn "\"${__relative_file}\" ${_num}\n") + endif() + unset(__relative_file) if(_CD_TARGET) #manage dependency add_dependencies(reactos_cab ${_CD_TARGET})

1 0

[jgardou] 55631: [NTOSKRNL/MM] - use ARM3 allocation for PDE pages. There is now one table for system PDEs, and their pages are not leaked anymore. Also fix bug 5857 (aka mshtml bug). Only for x86 ...
by jgardou＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: jgardou Date: Thu Feb 16 11:16:10 2012 New Revision: 55631 URL: http://svn.reactos.org/svn/reactos?rev=55631&view=rev Log: [NTOSKRNL/MM] - use ARM3 allocation for PDE pages. There is now one table for system PDEs, and their pages are not leaked anymore. Also fix bug 5857 (aka mshtml bug). Only for x86 now. Timo, I think you should do it for amd64 as well. Thanks for your patience, go back to testing now. A huge congrats to Cameron and Thomas, without them I wouldn't even have dared touching this code. Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c trunk/reactos/ntoskrnl/mm/i386/page.c Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/virtual.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] Thu Feb 16 11:16:10 2012 @@ -258,8 +258,8 @@ #if (_MI_PAGING_LEVELS == 2) } #endif - /* FIXME: Drop the reference on the page table. For now, leak it until RosMM is gone */ - //MiDecrementShareCount(MiGetPfnEntry(PFN_FROM_PTE(PointerPde)), PFN_FROM_PTE(PointerPde)); + /* Drop the reference on the page table. */ + MiDecrementShareCount(MiGetPfnEntry(PFN_FROM_PTE(PointerPde)), PFN_FROM_PTE(PointerPde)); /* Drop the share count */ MiDecrementShareCount(Pfn1, PageFrameIndex); Modified: trunk/reactos/ntoskrnl/mm/i386/page.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?re… ============================================================================== --- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Thu Feb 16 11:16:10 2012 @@ -42,8 +42,6 @@ #define HYPERSPACE (0xc0400000) #define IS_HYPERSPACE(v) (((ULONG)(v) >= HYPERSPACE && (ULONG)(v) < HYPERSPACE + 0x400000)) - -ULONG MmGlobalKernelPageDirectory[1024]; #define PTE_TO_PFN(X) ((X) >> PAGE_SHIFT) #define PFN_TO_PTE(X) ((X) << PAGE_SHIFT) @@ -200,72 +198,101 @@ return(Attributes); } -static -VOID -MmDeletePageDirectoryEntry(ULONG PdeEntry) +VOID +FORCEINLINE +MmDeletePageDirectoryEntry(PMMPDE PointerPde) { KIRQL OldIrql; PMMPFN Page; - Page = MiGetPfnEntry(PTE_TO_PFN(PdeEntry)); - - /* Check if this is a legacy allocation */ - if (MI_IS_ROS_PFN(Page)) - { - /* Free it using the legacy API */ - MmReleasePageMemoryConsumer(MC_SYSTEM, PTE_TO_PFN(PdeEntry)); - } - else - { - OldIrql = KeAcquireQueuedSpinLock(LockQueuePfnLock); - - /* Free it using the ARM3 API */ - MI_SET_PFN_DELETED(Page); - MiDecrementShareCount(Page, PTE_TO_PFN(PdeEntry)); - - KeReleaseQueuedSpinLock(LockQueuePfnLock, OldIrql); - } + Page = MiGetPfnEntry(PointerPde->u.Hard.PageFrameNumber); + + /* This should not be a legacy allocation*/ + ASSERT(MI_IS_ROS_PFN(Page) == FALSE); + + OldIrql = KeAcquireQueuedSpinLock(LockQueuePfnLock); + + /* Free it using the ARM3 API */ + MI_SET_PFN_DELETED(Page); + MiDecrementShareCount(Page, PointerPde->u.Hard.PageFrameNumber); + + KeReleaseQueuedSpinLock(LockQueuePfnLock, OldIrql); } VOID NTAPI MmDeleteProcessPageDirectory(PEPROCESS Process) { - PULONG PageDir; + PMMPDE PdeBase, PointerPde; ULONG PdeOffset; + KIRQL OldIrql; /* Map the page directory in hyperspace */ - PageDir = MmCreateHyperspaceMapping(PTE_TO_PFN(Process->Pcb.DirectoryTableBase[0])); + PdeBase = MiMapPageInHyperSpace(PsGetCurrentProcess(), + Process->Pcb.DirectoryTableBase[0] >> PAGE_SHIFT, + &OldIrql); /* Loop the user land page directory */ - for (PdeOffset = 0; PdeOffset < ADDR_TO_PDE_OFFSET(MmSystemRangeStart); PdeOffset++) - { + for (PdeOffset = 0; PdeOffset < MiGetPdeOffset(MmSystemRangeStart); PdeOffset++) + { + PointerPde = PdeBase + PdeOffset; /* Check if a valid PDE exists here */ - if (PageDir[PdeOffset] != 0) + if (PointerPde->u.Hard.Valid) { /* Free the page that backs it */ - MmDeletePageDirectoryEntry(PageDir[PdeOffset]); + MmDeletePageDirectoryEntry(PointerPde); } } /* Free the hyperspace mapping page (ARM3) */ - MmDeletePageDirectoryEntry(PageDir[ADDR_TO_PDE_OFFSET(HYPERSPACE)]); + MmDeletePageDirectoryEntry(PdeBase + MiGetPdeOffset(HYPERSPACE)); /* Delete the hyperspace mapping */ - MmDeleteHyperspaceMapping(PageDir); + MiUnmapPageInHyperSpace(PsGetCurrentProcess(), PdeBase, OldIrql); /* Free the PDE page itself (ARM3) */ - MmDeletePageDirectoryEntry(Process->Pcb.DirectoryTableBase[0]); -} + MmDeletePageDirectoryEntry((PMMPDE)&Process->Pcb.DirectoryTableBase[0]); +} + +/* Taken from ARM3/pagfault.c */ +BOOLEAN +FORCEINLINE +MiSynchronizeSystemPde(PMMPDE PointerPde) +{ + MMPDE SystemPde; + ULONG Index; + + /* Get the Index from the PDE */ + Index = ((ULONG_PTR)PointerPde & (SYSTEM_PD_SIZE - 1)) / sizeof(MMPTE); + + /* Copy the PDE from the double-mapped system page directory */ + SystemPde = MmSystemPagePtes[Index]; + *PointerPde = SystemPde; + + /* Make sure we re-read the PDE and PTE */ + KeMemoryBarrierWithoutFence(); + + /* Return, if we had success */ + return (BOOLEAN)SystemPde.u.Hard.Valid; +} + +NTSTATUS +NTAPI +MiResolveDemandZeroFault(IN PVOID Address, + IN ULONG Protection, + IN PEPROCESS Process, + IN KIRQL OldIrql); +VOID +NTAPI +MiFillSystemPageDirectory(IN PVOID Base, + IN SIZE_T NumberOfBytes); static PULONG MmGetPageTableForProcess(PEPROCESS Process, PVOID Address, BOOLEAN Create) { - ULONG PdeOffset = ADDR_TO_PDE_OFFSET(Address); - NTSTATUS Status; PFN_NUMBER Pfn; - ULONG Entry; - PULONG Pt, PageDir; + PULONG Pt; + PMMPDE PointerPde; if (Address < MmSystemRangeStart) { @@ -274,39 +301,28 @@ if(Process != PsGetCurrentProcess()) { - PageDir = MmCreateHyperspaceMapping(PTE_TO_PFN(Process->Pcb.DirectoryTableBase[0])); - if (PageDir == NULL) + PMMPDE PdeBase; + ULONG PdeOffset = MiGetPdeOffset(Address); + + PdeBase = MmCreateHyperspaceMapping(PTE_TO_PFN(Process->Pcb.DirectoryTableBase[0])); + if (PdeBase == NULL) { KeBugCheck(MEMORY_MANAGEMENT); } - if (0 == InterlockedCompareExchangePte(&PageDir[PdeOffset], 0, 0)) + PointerPde = PdeBase + PdeOffset; + if (PointerPde->u.Hard.Valid == 0) { - if (Create == FALSE) - { - MmDeleteHyperspaceMapping(PageDir); - return NULL; - } - MI_SET_USAGE(MI_USAGE_LEGACY_PAGE_DIRECTORY); - - MI_SET_PROCESS2(Process->ImageFileName); - - Status = MmRequestPageMemoryConsumer(MC_SYSTEM, FALSE, &Pfn); - if (!NT_SUCCESS(Status) || Pfn == 0) - { - KeBugCheck(MEMORY_MANAGEMENT); - } - Entry = InterlockedCompareExchangePte(&PageDir[PdeOffset], PFN_TO_PTE(Pfn) | PA_PRESENT | PA_READWRITE | PA_USER, 0); - if (Entry != 0) - { - MmReleasePageMemoryConsumer(MC_SYSTEM, Pfn); - Pfn = PTE_TO_PFN(Entry); - } + /* Nobody but page fault should ask for creating the PDE, + * Which imples that Process is the current one */ + ASSERT(Create == FALSE); + MmDeleteHyperspaceMapping(PdeBase); + return NULL; } else { - Pfn = PTE_TO_PFN(PageDir[PdeOffset]); + Pfn = PointerPde->u.Hard.PageFrameNumber; } - MmDeleteHyperspaceMapping(PageDir); + MmDeleteHyperspaceMapping(PdeBase); Pt = MmCreateHyperspaceMapping(Pfn); if (Pt == NULL) { @@ -315,59 +331,38 @@ return Pt + MiAddressToPteOffset(Address); } /* This is for our process */ - PageDir = (PULONG)MiAddressToPde(Address); - if (0 == InterlockedCompareExchangePte(PageDir, 0, 0)) + PointerPde = MiAddressToPde(Address); + Pt = (PULONG)MiAddressToPte(Address); + if (PointerPde->u.Hard.Valid == 0) { if (Create == FALSE) { return NULL; } - MI_SET_USAGE(MI_USAGE_LEGACY_PAGE_DIRECTORY); - MI_SET_PROCESS2(Process->ImageFileName); - - Status = MmRequestPageMemoryConsumer(MC_SYSTEM, FALSE, &Pfn); - if (!NT_SUCCESS(Status) || Pfn == 0) - { - KeBugCheck(MEMORY_MANAGEMENT); - } - Entry = InterlockedCompareExchangePte(PageDir, PFN_TO_PTE(Pfn) | PA_PRESENT | PA_READWRITE | PA_USER, 0); - if (Entry != 0) - { - MmReleasePageMemoryConsumer(MC_SYSTEM, Pfn); - } + MiResolveDemandZeroFault(Pt, + MM_READWRITE, + Process, + MM_NOIRQL); + ASSERT(PointerPde->u.Hard.Valid == 1); } return (PULONG)MiAddressToPte(Address); } /* This is for kernel land address */ - PageDir = (PULONG)MiAddressToPde(Address); - if (0 == InterlockedCompareExchangePte(PageDir, 0, 0)) - { - if (0 == InterlockedCompareExchangePte(&MmGlobalKernelPageDirectory[PdeOffset], 0, 0)) - { - if (Create == FALSE) - { + PointerPde = MiAddressToPde(Address); + Pt = (PULONG)MiAddressToPte(Address); + if (PointerPde->u.Hard.Valid == 0) + { + /* Let ARM3 synchronize the PDE */ + if(!MiSynchronizeSystemPde(PointerPde)) + { + /* PDE (still) not valid, let ARM3 allocate one if asked */ + if(Create == FALSE) return NULL; - } - MI_SET_USAGE(MI_USAGE_LEGACY_PAGE_DIRECTORY); - if (Process) MI_SET_PROCESS2(Process->ImageFileName); - if (!Process) MI_SET_PROCESS2("Kernel Legacy"); - Status = MmRequestPageMemoryConsumer(MC_SYSTEM, FALSE, &Pfn); - if (!NT_SUCCESS(Status) || Pfn == 0) - { - KeBugCheck(MEMORY_MANAGEMENT); - } - Entry = PFN_TO_PTE(Pfn) | PA_PRESENT | PA_READWRITE; - if(0 != InterlockedCompareExchangePte(&MmGlobalKernelPageDirectory[PdeOffset], Entry, 0)) - { - MmReleasePageMemoryConsumer(MC_SYSTEM, Pfn); - } - InterlockedExchangePte(PageDir, MmGlobalKernelPageDirectory[PdeOffset]); - return (PULONG)MiAddressToPte(Address); - } - InterlockedExchangePte(PageDir, MmGlobalKernelPageDirectory[PdeOffset]); - } - return (PULONG)MiAddressToPte(Address); + MiFillSystemPageDirectory(Address, PAGE_SIZE); + } + } + return Pt; } BOOLEAN MmUnmapPageTable(PULONG Pt) @@ -599,19 +594,18 @@ } BOOLEAN -Mmi386MakeKernelPageTableGlobal(PVOID PAddress) -{ - PULONG Pt, Pde; - Pde = (PULONG)MiAddressToPde(PAddress); - if (*Pde == 0) - { - Pt = MmGetPageTableForProcess(NULL, PAddress, FALSE); - if (Pt != NULL) - { - return TRUE; - } - } - return(FALSE); +Mmi386MakeKernelPageTableGlobal(PVOID Address) +{ + PMMPDE PointerPde = MiAddressToPde(Address); + PMMPTE PointerPte = MiAddressToPte(Address); + + if (PointerPde->u.Hard.Valid == 0) + { + if(!MiSynchronizeSystemPde(PointerPde)) + return FALSE; + return PointerPte->u.Hard.Valid; + } + return FALSE; } BOOLEAN @@ -1033,20 +1027,7 @@ NTAPI MmInitGlobalKernelPageDirectory(VOID) { - ULONG i; - PULONG CurrentPageDirectory = (PULONG)PAGEDIRECTORY_MAP; - - DPRINT("MmInitGlobalKernelPageDirectory()\n"); - - for (i = ADDR_TO_PDE_OFFSET(MmSystemRangeStart); i < 1024; i++) - { - if (i != ADDR_TO_PDE_OFFSET(PAGETABLE_MAP) && - i != ADDR_TO_PDE_OFFSET(HYPERSPACE) && - 0 == MmGlobalKernelPageDirectory[i] && 0 != CurrentPageDirectory[i]) - { - MmGlobalKernelPageDirectory[i] = CurrentPageDirectory[i]; - } - } + /* Nothing to do here */ } /* EOF */

1 0

[spetreolle] 55630: [CSRSRV] Fix rbuild file.
by spetreolle＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: spetreolle Date: Thu Feb 16 09:13:20 2012 New Revision: 55630 URL: http://svn.reactos.org/svn/reactos?rev=55630&view=rev Log: [CSRSRV] Fix rbuild file. Modified: trunk/reactos/subsystems/win32/csrss/csrsrv/csrsrv.rbuild Modified: trunk/reactos/subsystems/win32/csrss/csrsrv/csrsrv.rbuild URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/csr… ============================================================================== --- trunk/reactos/subsystems/win32/csrss/csrsrv/csrsrv.rbuild [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/csrss/csrsrv/csrsrv.rbuild [iso-8859-1] Thu Feb 16 09:13:20 2012 @@ -19,6 +19,6 @@ <file>thredsup.c</file> <file>init.c</file> <file>wait.c</file> - <file>session.c</file + <file>session.c</file> <pch>srv.h</pch> </module>

1 0

[dgorbachev] 55629: [EXPLORER-NEW] Do not define GUID which is already defined in PSDK.
by dgorbachev＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: dgorbachev Date: Thu Feb 16 07:42:28 2012 New Revision: 55629 URL: http://svn.reactos.org/svn/reactos?rev=55629&view=rev Log: [EXPLORER-NEW] Do not define GUID which is already defined in PSDK. Modified: trunk/reactos/base/shell/explorer-new/explorer.c Modified: trunk/reactos/base/shell/explorer-new/explorer.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/explorer-new/ex… ============================================================================== --- trunk/reactos/base/shell/explorer-new/explorer.c [iso-8859-1] (original) +++ trunk/reactos/base/shell/explorer-new/explorer.c [iso-8859-1] Thu Feb 16 07:42:28 2012 @@ -32,9 +32,6 @@ WORD wCodePage; } LANGCODEPAGE, *PLANGCODEPAGE; -/* undoc GUID */ -DEFINE_GUID(CLSID_RebarBandSite, 0xECD4FC4D, 0x521C, 0x11D0, 0xB7, 0x92, 0x00, 0xA0, 0xC9, 0x03, 0x12, 0xE1); - LONG SetWindowStyle(IN HWND hWnd, IN LONG dwStyleMask,

1 0

[dgorbachev] 55628: [WIN32K] Use local labels in the inline asm code to avoid a clash when building with link-time code generation. [PSEH] Do not push memory operands with ESP as the base register ...
by dgorbachev＠svn.reactos.org 16 Feb '12

16 Feb '12

Author: dgorbachev Date: Thu Feb 16 07:37:27 2012 New Revision: 55628 URL: http://svn.reactos.org/svn/reactos?rev=55628&view=rev Log: [WIN32K] Use local labels in the inline asm code to avoid a clash when building with link-time code generation. [PSEH] Do not push memory operands with ESP as the base register (can happen when compiling with some GCC options), load arguments into registers. Fix formatting. Modified: trunk/reactos/lib/pseh/i386/framebased-gcchack.c trunk/reactos/subsystems/win32/win32k/dib/dib16bpp.c trunk/reactos/subsystems/win32/win32k/dib/dib24bpp.c Modified: trunk/reactos/lib/pseh/i386/framebased-gcchack.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/pseh/i386/framebased-g… ============================================================================== --- trunk/reactos/lib/pseh/i386/framebased-gcchack.c [iso-8859-1] (original) +++ trunk/reactos/lib/pseh/i386/framebased-gcchack.c [iso-8859-1] Thu Feb 16 07:37:27 2012 @@ -94,13 +94,14 @@ { __asm__ __volatile__ ( - "push %%ebp\n" - "push $0\n" - "push $0\n" - "push $Return%=\n" - "push %[target]\n" + "push %%ebp\n\t" + "push $0\n\t" + "push $0\n\t" + "push $Return%=\n\t" + "push %[target]\n\t" "call %c[RtlUnwind]\n" - "Return%=: pop %%ebp\n" : + "Return%=:\n\t" + "pop %%ebp" : : [target] "g" (target), [RtlUnwind] "g" (&RtlUnwind) : "eax", "ebx", "ecx", "edx", "esi", "edi", "flags", "memory" @@ -131,13 +132,13 @@ __asm__ __volatile__ ( - "push %[ep]\n" - "push %[frame]\n" - "call *%[filter]\n" - "pop %%edx\n" - "pop %%edx\n" : + "push %[ep]\n\t" + "push %[frame]\n\t" + "call *%[filter]\n\t" + "pop %%edx\n\t" + "pop %%edx" : [ret] "=a" (ret) : - "c" (context), [filter] "r" (filter), [frame] "g" (frame), [ep] "g" (ep) : + "c" (context), [filter] "r" (filter), [frame] "r" (frame), [ep] "r" (ep) : "edx", "flags", "memory" ); @@ -158,7 +159,7 @@ body = _SEHFunctionFromTrampoline((_SEHTrampoline_t *)body); } - __asm__ __volatile__("call *%1\n" : : "c" (context), "r" (body) : "eax", "edx", "flags", "memory"); + __asm__ __volatile__("call *%1" : : "c" (context), "r" (body) : "eax", "edx", "flags", "memory"); } } Modified: trunk/reactos/subsystems/win32/win32k/dib/dib16bpp.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/di… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/dib/dib16bpp.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/dib/dib16bpp.c [iso-8859-1] Thu Feb 16 07:37:27 2012 @@ -413,24 +413,24 @@ for (DestY = DestRect->top; DestY< DestRect->bottom; DestY++) { __asm__ __volatile__ ( - " cld\n" - " mov %1,%%ebx\n" - " mov %2,%%edi\n" - " test $0x03, %%edi\n" /* Align to fullword boundary */ - " jz .FL1\n" - " stosw\n" - " dec %%ebx\n" - " jz .FL2\n" - ".FL1:\n" - " mov %%ebx,%%ecx\n" /* Setup count of fullwords to fill */ - " shr $1,%%ecx\n" - " rep stosl\n" /* The actual fill */ - " test $0x01, %%ebx\n" /* One left to do at the right side? */ - " jz .FL2\n" - " stosw\n" - ".FL2:\n" + "cld\n\t" + "mov %1,%%ebx\n\t" + "mov %2,%%edi\n\t" + "test $0x03, %%edi\n\t" /* Align to fullword boundary */ + "jz 1f\n\t" + "stosw\n\t" + "dec %%ebx\n\t" + "jz 2f\n" + "1:\n\t" + "mov %%ebx,%%ecx\n\t" /* Setup count of fullwords to fill */ + "shr $1,%%ecx\n\t" + "rep stosl\n\t" /* The actual fill */ + "test $0x01, %%ebx\n\t" /* One left to do at the right side? */ + "jz 2f\n\t" + "stosw\n" + "2:" : - : "a" (color), "r" (width), "m" (pos) + : "a" (color), "r" (width), "m" (pos) : "%ecx", "%ebx", "%edi"); pos =(PULONG)((ULONG_PTR)pos + delta); } Modified: trunk/reactos/subsystems/win32/win32k/dib/dib24bpp.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/di… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/dib/dib24bpp.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/dib/dib24bpp.c [iso-8859-1] Thu Feb 16 07:37:27 2012 @@ -344,37 +344,37 @@ * So, taking endianness into account again, we need to fill with these * ULONGs: CABC BCAB ABCA */ - /* This is about 30% faster than the generic C code below */ - __asm__ __volatile__ ( -" movl %1, %%ecx\n" -" andl $0xffffff, %%ecx\n" /* 0ABC */ -" movl %%ecx, %%ebx\n" /* Construct BCAB in ebx */ -" shrl $8, %%ebx\n" -" movl %%ecx, %%eax\n" -" shll $16, %%eax\n" -" orl %%eax, %%ebx\n" -" movl %%ecx, %%edx\n" /* Construct ABCA in edx */ -" shll $8, %%edx\n" -" movl %%ecx, %%eax\n" -" shrl $16, %%eax\n" -" orl %%eax, %%edx\n" -" movl %%ecx, %%eax\n" /* Construct CABC in eax */ -" shll $24, %%eax\n" -" orl %%ecx, %%eax\n" -" movl %2, %%ecx\n" /* Load count */ -" shr $2, %%ecx\n" -" movl %3, %%edi\n" /* Load dest */ -".FL1:\n" -" movl %%eax, (%%edi)\n" /* Store 4 pixels, 12 bytes */ -" movl %%ebx, 4(%%edi)\n" -" movl %%edx, 8(%%edi)\n" -" addl $12, %%edi\n" -" dec %%ecx\n" -" jnz .FL1\n" -" movl %%edi, %0\n" - : "=m"(addr) - : "m"(color), "m"(Count), "m"(addr) - : "%eax", "%ebx", "%ecx", "%edx", "%edi"); + /* This is about 30% faster than the generic C code below */ + __asm__ __volatile__ ( + "movl %1, %%ecx\n\t" + "andl $0xffffff, %%ecx\n\t" /* 0ABC */ + "movl %%ecx, %%ebx\n\t" /* Construct BCAB in ebx */ + "shrl $8, %%ebx\n\t" + "movl %%ecx, %%eax\n\t" + "shll $16, %%eax\n\t" + "orl %%eax, %%ebx\n\t" + "movl %%ecx, %%edx\n\t" /* Construct ABCA in edx */ + "shll $8, %%edx\n\t" + "movl %%ecx, %%eax\n\t" + "shrl $16, %%eax\n\t" + "orl %%eax, %%edx\n\t" + "movl %%ecx, %%eax\n\t" /* Construct CABC in eax */ + "shll $24, %%eax\n\t" + "orl %%ecx, %%eax\n\t" + "movl %2, %%ecx\n\t" /* Load count */ + "shr $2, %%ecx\n\t" + "movl %3, %%edi\n" /* Load dest */ + "1:\n\t" + "movl %%eax, (%%edi)\n\t" /* Store 4 pixels, 12 bytes */ + "movl %%ebx, 4(%%edi)\n\t" + "movl %%edx, 8(%%edi)\n\t" + "addl $12, %%edi\n\t" + "dec %%ecx\n\t" + "jnz 1b\n\t" + "movl %%edi, %0" + : "=m"(addr) + : "m"(color), "m"(Count), "m"(addr) + : "%eax", "%ebx", "%ecx", "%edx", "%edi"); Count = Count & 0x03; while (0 != Count--) {

1 0

← Newer
1
...
28
29
30
31
32
33
34
...
58
Older →

Jump to page:

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

Ros-diffs February 2012