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- Add a function in kernel32 for translating STD_*_HANDLE constants to actual handles, for those APIs which accept either. Replace code in 8 APIs that already did this translation.

Browse source 
- Call it in WriteFile, ReadFile, and FlushFileBuffers, which previously did not.

svn path=/trunk/; revision=35109
This commit is contained in:
Jeffrey Morlan 2008-08-04 17:08:52 +00:00
parent 99961c6297
commit f143cab0bb
5 changed files with 31 additions and 139 deletions
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17
reactos/dll/win32/kernel32/file/file.c
View file

@ -353,6 +353,8 @@ FlushFileBuffers(HANDLE hFile)
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
hFile = TranslateStdHandle(hFile);
if (IsConsoleHandle(hFile))
{
return FALSE;
@ -561,20 +563,7 @@ GetFileType(HANDLE hFile)
NTSTATUS Status;
/* Get real handle */
switch ((ULONG)hFile)
{
case STD_INPUT_HANDLE:
hFile = NtCurrentPeb()->ProcessParameters->StandardInput;
break;
case STD_OUTPUT_HANDLE:
hFile = NtCurrentPeb()->ProcessParameters->StandardOutput;
break;
case STD_ERROR_HANDLE:
hFile = NtCurrentPeb()->ProcessParameters->StandardError;
break;
}
hFile = TranslateStdHandle(hFile);
/* Check for console handle */
if (IsConsoleHandle(hFile))

4
reactos/dll/win32/kernel32/file/rw.c
View file

@ -37,6 +37,8 @@ WriteFile(IN HANDLE hFile,
*lpNumberOfBytesWritten = 0;
}
hFile = TranslateStdHandle(hFile);
if (IsConsoleHandle(hFile))
{
return WriteConsoleA(hFile,
@ -142,6 +144,8 @@ ReadFile(IN HANDLE hFile,
*lpNumberOfBytesRead = 0;
}
hFile = TranslateStdHandle(hFile);
if (IsConsoleHandle(hFile))
{
return ReadConsoleA(hFile,

2
reactos/dll/win32/kernel32/include/kernel32.h
View file

@ -73,6 +73,8 @@ HANDLE STDCALL OpenConsoleW (LPCWSTR wsName,
PTEB GetTeb(VOID);
HANDLE FASTCALL TranslateStdHandle(HANDLE hHandle);
PWCHAR FilenameA2W(LPCSTR NameA, BOOL alloc);
DWORD FilenameW2A_FitOrFail(LPSTR DestA, INT destLen, LPCWSTR SourceW, INT sourceLen);

75
reactos/dll/win32/kernel32/misc/handle.c
View file

@ -26,6 +26,21 @@ DuplicateConsoleHandle (HANDLE hConsole,
/* FUNCTIONS *****************************************************************/
HANDLE FASTCALL
TranslateStdHandle(HANDLE hHandle)
{
PRTL_USER_PROCESS_PARAMETERS Ppb = NtCurrentPeb()->ProcessParameters;
switch ((ULONG)hHandle)
{
case STD_INPUT_HANDLE: return Ppb->StandardInput;
case STD_OUTPUT_HANDLE: return Ppb->StandardOutput;
case STD_ERROR_HANDLE: return Ppb->StandardError;
}
return hHandle;
}
/*
* @implemented
*/
@ -33,25 +48,12 @@ BOOL WINAPI
GetHandleInformation (HANDLE hObject,
LPDWORD lpdwFlags)
{
PRTL_USER_PROCESS_PARAMETERS Ppb;
OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
ULONG BytesWritten;
NTSTATUS Status;
DWORD Flags;
Ppb = NtCurrentPeb()->ProcessParameters;
switch ((ULONG)hObject)
{
case STD_INPUT_HANDLE:
hObject = Ppb->StandardInput;
break;
case STD_OUTPUT_HANDLE:
hObject = Ppb->StandardOutput;
break;
case STD_ERROR_HANDLE:
hObject = Ppb->StandardError;
break;
}
hObject = TranslateStdHandle(hObject);
Status = NtQueryObject (hObject,
ObjectHandleFlagInformation,
@ -86,24 +88,11 @@ SetHandleInformation (HANDLE hObject,
DWORD dwMask,
DWORD dwFlags)
{
PRTL_USER_PROCESS_PARAMETERS Ppb;
OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
ULONG BytesWritten;
NTSTATUS Status;
Ppb = NtCurrentPeb()->ProcessParameters;
switch ((ULONG)hObject)
{
case STD_INPUT_HANDLE:
hObject = Ppb->StandardInput;
break;
case STD_OUTPUT_HANDLE:
hObject = Ppb->StandardOutput;
break;
case STD_ERROR_HANDLE:
hObject = Ppb->StandardError;
break;
}
hObject = TranslateStdHandle(hObject);
Status = NtQueryObject (hObject,
ObjectHandleFlagInformation,
@ -149,22 +138,9 @@ BOOL STDCALL CloseHandle(HANDLE hObject)
* If the function fails, the return value is zero
*/
{
PRTL_USER_PROCESS_PARAMETERS Ppb;
NTSTATUS Status;
Ppb = NtCurrentPeb()->ProcessParameters;
switch ((ULONG)hObject)
{
case STD_INPUT_HANDLE:
hObject = Ppb->StandardInput;
break;
case STD_OUTPUT_HANDLE:
hObject = Ppb->StandardOutput;
break;
case STD_ERROR_HANDLE:
hObject = Ppb->StandardError;
break;
}
hObject = TranslateStdHandle(hObject);
if (IsConsoleHandle(hObject))
{
@ -193,23 +169,10 @@ BOOL STDCALL DuplicateHandle(HANDLE hSourceProcessHandle,
BOOL bInheritHandle,
DWORD dwOptions)
{
PRTL_USER_PROCESS_PARAMETERS Ppb;
DWORD SourceProcessId, TargetProcessId;
NTSTATUS Status;
Ppb = NtCurrentPeb()->ProcessParameters;
switch ((ULONG)hSourceHandle)
{
case STD_INPUT_HANDLE:
hSourceHandle = Ppb->StandardInput;
break;
case STD_OUTPUT_HANDLE:
hSourceHandle = Ppb->StandardOutput;
break;
case STD_ERROR_HANDLE:
hSourceHandle = Ppb->StandardError;
break;
}
hSourceHandle = TranslateStdHandle(hSourceHandle);
if (IsConsoleHandle(hSourceHandle))
{

72
reactos/dll/win32/kernel32/synch/wait.c
View file

@ -41,29 +41,7 @@ WaitForSingleObjectEx(IN HANDLE hHandle,
NTSTATUS Status;
/* Get real handle */
switch ((ULONG)hHandle)
{
/* Input handle */
case STD_INPUT_HANDLE:
/* Read it from the PEB */
hHandle = NtCurrentPeb()->ProcessParameters->StandardInput;
break;
/* Output handle */
case STD_OUTPUT_HANDLE:
/* Read it from the PEB */
hHandle = NtCurrentPeb()->ProcessParameters->StandardOutput;
break;
/* Error handle */
case STD_ERROR_HANDLE:
/* Read it from the PEB */
hHandle = NtCurrentPeb()->ProcessParameters->StandardError;
break;
}
hHandle = TranslateStdHandle(hHandle);
/* Check for console handle */
if ((IsConsoleHandle(hHandle)) && (VerifyConsoleIoHandle(hHandle)))
@ -163,26 +141,7 @@ WaitForMultipleObjectsEx(IN DWORD nCount,
for (i = 0; i < nCount; i++)
{
/* Check what kind of handle this is */
switch ((ULONG)HandleBuffer[i])
{
/* Input handle */
case STD_INPUT_HANDLE:
HandleBuffer[i] = NtCurrentPeb()->
ProcessParameters->StandardInput;
break;
/* Output handle */
case STD_OUTPUT_HANDLE:
HandleBuffer[i] = NtCurrentPeb()->
ProcessParameters->StandardOutput;
break;
/* Error handle */
case STD_ERROR_HANDLE:
HandleBuffer[i] = NtCurrentPeb()->
ProcessParameters->StandardError;
break;
}
HandleBuffer[i] = TranslateStdHandle(HandleBuffer[i]);
/* Check for console handle */
if ((IsConsoleHandle(HandleBuffer[i])) &&
@ -249,32 +208,7 @@ SignalObjectAndWait(IN HANDLE hObjectToSignal,
NTSTATUS Status;
/* Get real handle */
switch ((ULONG)hObjectToWaitOn)
{
/* Input handle */
case STD_INPUT_HANDLE:
/* Read it from the PEB */
hObjectToWaitOn = NtCurrentPeb()->
ProcessParameters->StandardInput;
break;
/* Output handle */
case STD_OUTPUT_HANDLE:
/* Read it from the PEB */
hObjectToWaitOn = NtCurrentPeb()->
ProcessParameters->StandardOutput;
break;
/* Error handle */
case STD_ERROR_HANDLE:
/* Read it from the PEB */
hObjectToWaitOn = NtCurrentPeb()->
ProcessParameters->StandardError;
break;
}
hObjectToWaitOn = TranslateStdHandle(hObjectToWaitOn);
/* Check for console handle */
if ((IsConsoleHandle(hObjectToWaitOn)) &&