/*
* @implemented
*/
BOOL WINAPI CloseHandle(HANDLE hObject)
/*
* FUNCTION: Closes an open object handle
* PARAMETERS:
* hObject = Identifies an open object handle
* RETURNS: If the function succeeds, the return value is nonzero
* If the function fails, the return value is zero
*/
{
NTSTATUS Status;
hObject = TranslateStdHandle(hObject);
if (IsConsoleHandle(hObject))
{
return(CloseConsoleHandle(hObject));
}
Status = NtClose(hObject);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}
/*
* @implemented
*/
DWORD
WINAPI
SignalObjectAndWait(IN HANDLE hObjectToSignal,
IN HANDLE hObjectToWaitOn,
IN DWORD dwMilliseconds,
IN BOOL bAlertable)
{
PLARGE_INTEGER TimePtr;
LARGE_INTEGER Time;
NTSTATUS Status;
RTL_CALLER_ALLOCATED_ACTIVATION_CONTEXT_STACK_FRAME ActCtx;
/* APCs must execute with the default activation context */
if (bAlertable)
{
/* Setup the frame */
RtlZeroMemory(&ActCtx, sizeof(ActCtx));
ActCtx.Size = sizeof(ActCtx);
ActCtx.Format = RTL_CALLER_ALLOCATED_ACTIVATION_CONTEXT_STACK_FRAME_FORMAT_WHISTLER;
RtlActivateActivationContextUnsafeFast(&ActCtx, NULL);
}
/* Get real handle */
hObjectToWaitOn = TranslateStdHandle(hObjectToWaitOn);
/* Check for console handle */
if ((IsConsoleHandle(hObjectToWaitOn)) &&
(VerifyConsoleIoHandle(hObjectToWaitOn)))
{
/* Get the real wait handle */
hObjectToWaitOn = GetConsoleInputWaitHandle();
}
/* Convert the timeout */
TimePtr = BaseFormatTimeOut(&Time, dwMilliseconds);
/* Start wait loop */
do
{
/* Do the wait */
Status = NtSignalAndWaitForSingleObject(hObjectToSignal,
hObjectToWaitOn,
(BOOLEAN)bAlertable,
TimePtr);
if (!NT_SUCCESS(Status))
{
/* The wait failed */
BaseSetLastNTError(Status);
Status = WAIT_FAILED;
}
} while ((Status == STATUS_ALERTED) && (bAlertable));
/* Cleanup the activation context */
if (bAlertable) RtlDeactivateActivationContextUnsafeFast(&ActCtx);
/* Return wait status */
return Status;
}
/*
* @implemented
*/
BOOL
WINAPI
DuplicateHandle(IN HANDLE hSourceProcessHandle,
IN HANDLE hSourceHandle,
IN HANDLE hTargetProcessHandle,
OUT LPHANDLE lpTargetHandle,
IN DWORD dwDesiredAccess,
IN BOOL bInheritHandle,
IN DWORD dwOptions)
{
NTSTATUS Status;
HANDLE hTargetHandle;
hSourceHandle = TranslateStdHandle(hSourceHandle);
if ((IsConsoleHandle(hSourceHandle)) &&
((hSourceHandle != NtCurrentProcess()) &&
(hSourceHandle != NtCurrentThread())))
{
if ((hSourceProcessHandle != NtCurrentProcess()) &&
(hTargetProcessHandle != NtCurrentProcess()))
{
BaseSetLastNTError(STATUS_INVALID_PARAMETER);
return FALSE;
}
hTargetHandle = DuplicateConsoleHandle(hSourceHandle,
dwDesiredAccess,
bInheritHandle,
dwOptions);
if (hTargetHandle != INVALID_HANDLE_VALUE)
{
if (lpTargetHandle) *lpTargetHandle = hTargetHandle;
return TRUE;
}
return FALSE;
}
Status = NtDuplicateObject(hSourceProcessHandle,
hSourceHandle,
hTargetProcessHandle,
lpTargetHandle,
dwDesiredAccess,
bInheritHandle ? OBJ_INHERIT : 0,
dwOptions);
if (NT_SUCCESS(Status)) return TRUE;
BaseSetLastNTError(Status);
return FALSE;
}
/*
* @implemented
*/
BOOL
WINAPI
SetHandleInformation(IN HANDLE hObject,
IN DWORD dwMask,
IN DWORD dwFlags)
{
OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
ULONG BytesWritten;
NTSTATUS Status;
hObject = TranslateStdHandle(hObject);
if (IsConsoleHandle(hObject))
{
/* FIXME: SetConsoleHandleInformation required */
UNIMPLEMENTED;
BaseSetLastNTError(STATUS_NOT_IMPLEMENTED);
return FALSE;
}
Status = NtQueryObject(hObject,
ObjectHandleFlagInformation,
&HandleInfo,
sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
&BytesWritten);
if (!NT_SUCCESS(Status))
{
BaseSetLastNTError(Status);
return FALSE;
}
if (dwMask & HANDLE_FLAG_INHERIT)
{
HandleInfo.Inherit = (dwFlags & HANDLE_FLAG_INHERIT) != 0;
}
if (dwMask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
{
HandleInfo.ProtectFromClose = (dwFlags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
}
Status = NtSetInformationObject(hObject,
ObjectHandleFlagInformation,
&HandleInfo,
sizeof(HandleInfo));
if (NT_SUCCESS(Status)) return TRUE;
BaseSetLastNTError(Status);
return FALSE;
}
/*
* @implemented
*/
BOOL
WINAPI
CloseHandle(IN HANDLE hObject)
{
NTSTATUS Status;
hObject = TranslateStdHandle(hObject);
if (IsConsoleHandle(hObject)) return CloseConsoleHandle(hObject);
Status = NtClose(hObject);
if (NT_SUCCESS(Status)) return TRUE;
BaseSetLastNTError(Status);
return FALSE;
}
/*
* @implemented
*/
BOOL WINAPI DuplicateHandle(HANDLE hSourceProcessHandle,
HANDLE hSourceHandle,
HANDLE hTargetProcessHandle,
LPHANDLE lpTargetHandle,
DWORD dwDesiredAccess,
BOOL bInheritHandle,
DWORD dwOptions)
{
DWORD SourceProcessId, TargetProcessId;
NTSTATUS Status;
hSourceHandle = TranslateStdHandle(hSourceHandle);
if (IsConsoleHandle(hSourceHandle))
{
SourceProcessId = GetProcessId(hSourceProcessHandle);
TargetProcessId = GetProcessId(hTargetProcessHandle);
if (!SourceProcessId || !TargetProcessId ||
SourceProcessId != TargetProcessId ||
SourceProcessId != GetCurrentProcessId())
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*lpTargetHandle = DuplicateConsoleHandle(hSourceHandle, dwDesiredAccess, bInheritHandle, dwOptions);
return *lpTargetHandle != INVALID_HANDLE_VALUE;
}
Status = NtDuplicateObject(hSourceProcessHandle,
hSourceHandle,
hTargetProcessHandle,
lpTargetHandle,
dwDesiredAccess,
bInheritHandle ? OBJ_INHERIT : 0,
dwOptions);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}
/*
* @implemented
*/
BOOL WINAPI
SetHandleInformation (HANDLE hObject,
DWORD dwMask,
DWORD dwFlags)
{
OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
ULONG BytesWritten;
NTSTATUS Status;
hObject = TranslateStdHandle(hObject);
Status = NtQueryObject (hObject,
ObjectHandleFlagInformation,
&HandleInfo,
sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
&BytesWritten);
if (NT_SUCCESS(Status))
{
if (dwMask & HANDLE_FLAG_INHERIT)
HandleInfo.Inherit = (dwFlags & HANDLE_FLAG_INHERIT) != 0;
if (dwMask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
HandleInfo.ProtectFromClose = (dwFlags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
Status = NtSetInformationObject (hObject,
ObjectHandleFlagInformation,
&HandleInfo,
sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION));
if(!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}
else
{
SetLastErrorByStatus (Status);
return FALSE;
}
}
/*
* @implemented
*/
HANDLE
WINAPI
RegisterWaitForSingleObjectEx(IN HANDLE hObject,
IN WAITORTIMERCALLBACK Callback,
IN PVOID Context,
IN ULONG dwMilliseconds,
IN ULONG dwFlags)
{
NTSTATUS Status;
HANDLE hNewWaitObject;
/* Get real handle */
hObject = TranslateStdHandle(hObject);
/* Check for console handle */
if ((IsConsoleHandle(hObject)) && (VerifyConsoleIoHandle(hObject)))
{
/* Get the real wait handle */
hObject = GetConsoleInputWaitHandle();
}
/* Register the wait */
Status = RtlRegisterWait(&hNewWaitObject,
hObject,
Callback,
Context,
dwMilliseconds,
dwFlags);
if (!NT_SUCCESS(Status))
{
/* Return failure */
BaseSetLastNTError(Status);
return NULL;
}
/* Return the object */
return hNewWaitObject;
}
/*
* @implemented
*/
BOOL
WINAPI
GetHandleInformation(IN HANDLE hObject,
OUT LPDWORD lpdwFlags)
{
OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleInfo;
ULONG BytesWritten;
NTSTATUS Status;
DWORD Flags;
hObject = TranslateStdHandle(hObject);
if (IsConsoleHandle(hObject))
{
/* FIXME: GetConsoleHandleInformation required */
UNIMPLEMENTED;
BaseSetLastNTError(STATUS_NOT_IMPLEMENTED);
return FALSE;
}
Status = NtQueryObject(hObject,
ObjectHandleFlagInformation,
&HandleInfo,
sizeof(OBJECT_HANDLE_ATTRIBUTE_INFORMATION),
&BytesWritten);
if (!NT_SUCCESS(Status))
{
BaseSetLastNTError(Status);
return FALSE;
}
Flags = 0;
if (HandleInfo.Inherit) Flags |= HANDLE_FLAG_INHERIT;
if (HandleInfo.ProtectFromClose) Flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
*lpdwFlags = Flags;
return TRUE;
}
/*
* @implemented
*/
BOOL WINAPI
WriteFile(IN HANDLE hFile,
IN LPCVOID lpBuffer,
IN DWORD nNumberOfBytesToWrite OPTIONAL,
OUT LPDWORD lpNumberOfBytesWritten OPTIONAL,
IN LPOVERLAPPED lpOverlapped OPTIONAL)
{
NTSTATUS Status;
TRACE("WriteFile(hFile %p)\n", hFile);
if (lpNumberOfBytesWritten != NULL) *lpNumberOfBytesWritten = 0;
hFile = TranslateStdHandle(hFile);
if (IsConsoleHandle(hFile))
{
return WriteConsoleA(hFile,
lpBuffer,
nNumberOfBytesToWrite,
lpNumberOfBytesWritten,
lpOverlapped);
}
if (lpOverlapped != NULL)
{
LARGE_INTEGER Offset;
PVOID ApcContext;
Offset.u.LowPart = lpOverlapped->Offset;
Offset.u.HighPart = lpOverlapped->OffsetHigh;
lpOverlapped->Internal = STATUS_PENDING;
ApcContext = (((ULONG_PTR)lpOverlapped->hEvent & 0x1) ? NULL : lpOverlapped);
Status = NtWriteFile(hFile,
lpOverlapped->hEvent,
NULL,
ApcContext,
(PIO_STATUS_BLOCK)lpOverlapped,
(PVOID)lpBuffer,
nNumberOfBytesToWrite,
&Offset,
NULL);
/* return FALSE in case of failure and pending operations! */
if (!NT_SUCCESS(Status) || Status == STATUS_PENDING)
{
BaseSetLastNTError(Status);
return FALSE;
}
if (lpNumberOfBytesWritten != NULL)
*lpNumberOfBytesWritten = lpOverlapped->InternalHigh;
}
else
{
IO_STATUS_BLOCK Iosb;
Status = NtWriteFile(hFile,
NULL,
NULL,
NULL,
&Iosb,
(PVOID)lpBuffer,
nNumberOfBytesToWrite,
NULL,
NULL);
/* Wait in case operation is pending */
if (Status == STATUS_PENDING)
{
Status = NtWaitForSingleObject(hFile, FALSE, NULL);
if (NT_SUCCESS(Status)) Status = Iosb.Status;
}
if (NT_SUCCESS(Status))
{
/*
* lpNumberOfBytesWritten must not be NULL here, in fact Win doesn't
* check that case either and crashes (only after the operation
* completed).
*/
*lpNumberOfBytesWritten = Iosb.Information;
}
else
{
BaseSetLastNTError(Status);
return FALSE;
}
}
TRACE("WriteFile() succeeded\n");
return TRUE;
}
/*
* @implemented
*/
BOOL WINAPI
ReadFile(IN HANDLE hFile,
IN LPVOID lpBuffer,
IN DWORD nNumberOfBytesToRead,
OUT LPDWORD lpNumberOfBytesRead OPTIONAL,
IN LPOVERLAPPED lpOverlapped OPTIONAL)
{
NTSTATUS Status;
TRACE("ReadFile(hFile %p)\n", hFile);
if (lpNumberOfBytesRead != NULL) *lpNumberOfBytesRead = 0;
if (!nNumberOfBytesToRead) return TRUE;
hFile = TranslateStdHandle(hFile);
if (IsConsoleHandle(hFile))
{
if (ReadConsoleA(hFile,
lpBuffer,
nNumberOfBytesToRead,
lpNumberOfBytesRead,
NULL))
{
DWORD dwMode;
GetConsoleMode(hFile, &dwMode);
if ((dwMode & ENABLE_PROCESSED_INPUT) && *(PCHAR)lpBuffer == 0x1a)
{
/* EOF character entered; simulate end-of-file */
*lpNumberOfBytesRead = 0;
}
return TRUE;
}
return FALSE;
}
if (lpOverlapped != NULL)
{
LARGE_INTEGER Offset;
PVOID ApcContext;
Offset.u.LowPart = lpOverlapped->Offset;
Offset.u.HighPart = lpOverlapped->OffsetHigh;
lpOverlapped->Internal = STATUS_PENDING;
ApcContext = (((ULONG_PTR)lpOverlapped->hEvent & 0x1) ? NULL : lpOverlapped);
Status = NtReadFile(hFile,
lpOverlapped->hEvent,
NULL,
ApcContext,
(PIO_STATUS_BLOCK)lpOverlapped,
lpBuffer,
nNumberOfBytesToRead,
&Offset,
NULL);
/* return FALSE in case of failure and pending operations! */
if (!NT_SUCCESS(Status) || Status == STATUS_PENDING)
{
if (Status == STATUS_END_OF_FILE && lpNumberOfBytesRead != NULL)
*lpNumberOfBytesRead = 0;
BaseSetLastNTError(Status);
return FALSE;
}
if (lpNumberOfBytesRead != NULL)
*lpNumberOfBytesRead = lpOverlapped->InternalHigh;
}
else
{
IO_STATUS_BLOCK Iosb;
Status = NtReadFile(hFile,
NULL,
NULL,
NULL,
&Iosb,
lpBuffer,
nNumberOfBytesToRead,
NULL,
NULL);
/* Wait in case operation is pending */
if (Status == STATUS_PENDING)
{
Status = NtWaitForSingleObject(hFile, FALSE, NULL);
if (NT_SUCCESS(Status)) Status = Iosb.Status;
}
if (Status == STATUS_END_OF_FILE)
{
/*
* lpNumberOfBytesRead must not be NULL here, in fact Win doesn't
* check that case either and crashes (only after the operation
* completed).
*/
*lpNumberOfBytesRead = 0;
return TRUE;
}
if (NT_SUCCESS(Status))
{
/*
* lpNumberOfBytesRead must not be NULL here, in fact Win doesn't
* check that case either and crashes (only after the operation
* completed).
*/
*lpNumberOfBytesRead = Iosb.Information;
}
else
{
BaseSetLastNTError(Status);
return FALSE;
}
}
TRACE("ReadFile() succeeded\n");
return TRUE;
}
/*
* @implemented
*/
DWORD
WINAPI
WaitForMultipleObjectsEx(IN DWORD nCount,
IN CONST HANDLE *lpHandles,
IN BOOL bWaitAll,
IN DWORD dwMilliseconds,
IN BOOL bAlertable)
{
PLARGE_INTEGER TimePtr;
LARGE_INTEGER Time;
PHANDLE HandleBuffer;
HANDLE Handle[8];
DWORD i;
NTSTATUS Status;
RTL_CALLER_ALLOCATED_ACTIVATION_CONTEXT_STACK_FRAME ActCtx;
/* APCs must execute with the default activation context */
if (bAlertable)
{
/* Setup the frame */
RtlZeroMemory(&ActCtx, sizeof(ActCtx));
ActCtx.Size = sizeof(ActCtx);
ActCtx.Format = RTL_CALLER_ALLOCATED_ACTIVATION_CONTEXT_STACK_FRAME_FORMAT_WHISTLER;
RtlActivateActivationContextUnsafeFast(&ActCtx, NULL);
}
/* Check if we have more handles then we locally optimize */
if (nCount > 8)
{
/* Allocate a buffer for them */
HandleBuffer = RtlAllocateHeap(RtlGetProcessHeap(),
0,
nCount * sizeof(HANDLE));
if (!HandleBuffer)
{
/* No buffer, fail the wait */
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
if (bAlertable) RtlDeactivateActivationContextUnsafeFast(&ActCtx);
return WAIT_FAILED;
}
}
else
{
/* Otherwise, use our local buffer */
HandleBuffer = Handle;
}
/* Copy the handles into our buffer and loop them all */
RtlCopyMemory(HandleBuffer, (LPVOID)lpHandles, nCount * sizeof(HANDLE));
for (i = 0; i < nCount; i++)
{
/* Check what kind of handle this is */
HandleBuffer[i] = TranslateStdHandle(HandleBuffer[i]);
/* Check for console handle */
if ((IsConsoleHandle(HandleBuffer[i])) &&
(VerifyConsoleIoHandle(HandleBuffer[i])))
{
/* Get the real wait handle */
HandleBuffer[i] = GetConsoleInputWaitHandle();
}
}
/* Convert the timeout */
TimePtr = BaseFormatTimeOut(&Time, dwMilliseconds);
/* Start wait loop */
do
{
/* Do the wait */
Status = NtWaitForMultipleObjects(nCount,
HandleBuffer,
bWaitAll ? WaitAll : WaitAny,
(BOOLEAN)bAlertable,
TimePtr);
if (!NT_SUCCESS(Status))
{
/* Wait failed */
BaseSetLastNTError(Status);
Status = WAIT_FAILED;
}
} while ((Status == STATUS_ALERTED) && (bAlertable));
/* Check if we didn't use our local buffer */
if (HandleBuffer != Handle)
{
/* Free the allocated one */
RtlFreeHeap(RtlGetProcessHeap(), 0, HandleBuffer);
}
/* Cleanup the activation context */
if (bAlertable) RtlDeactivateActivationContextUnsafeFast(&ActCtx);
/* Return wait status */
return Status;
}
