reactos/dll/win32/kernel32_vista/sync.c

176 lines
3.7 KiB
C

#include "k32_vista.h"
#define NDEBUG
#include <debug.h>
VOID
NTAPI
RtlInitializeConditionVariable(OUT PRTL_CONDITION_VARIABLE ConditionVariable);
VOID
NTAPI
RtlWakeConditionVariable(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable);
VOID
NTAPI
RtlWakeAllConditionVariable(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable);
NTSTATUS
NTAPI
RtlSleepConditionVariableCS(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable,
IN OUT PRTL_CRITICAL_SECTION CriticalSection,
IN PLARGE_INTEGER TimeOut OPTIONAL);
NTSTATUS
NTAPI
RtlSleepConditionVariableSRW(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable,
IN OUT PRTL_SRWLOCK SRWLock,
IN PLARGE_INTEGER TimeOut OPTIONAL,
IN ULONG Flags);
VOID
NTAPI
RtlInitializeSRWLock(OUT PRTL_SRWLOCK SRWLock);
VOID
NTAPI
RtlAcquireSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock);
VOID
NTAPI
RtlReleaseSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock);
VOID
NTAPI
RtlAcquireSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock);
VOID
NTAPI
RtlReleaseSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock);
VOID
WINAPI
AcquireSRWLockExclusive(PSRWLOCK Lock)
{
RtlAcquireSRWLockExclusive((PRTL_SRWLOCK)Lock);
}
VOID
WINAPI
AcquireSRWLockShared(PSRWLOCK Lock)
{
RtlAcquireSRWLockShared((PRTL_SRWLOCK)Lock);
}
VOID
WINAPI
InitializeConditionVariable(PCONDITION_VARIABLE ConditionVariable)
{
RtlInitializeConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
}
VOID
WINAPI
InitializeSRWLock(PSRWLOCK Lock)
{
RtlInitializeSRWLock((PRTL_SRWLOCK)Lock);
}
VOID
WINAPI
ReleaseSRWLockExclusive(PSRWLOCK Lock)
{
RtlReleaseSRWLockExclusive((PRTL_SRWLOCK)Lock);
}
VOID
WINAPI
ReleaseSRWLockShared(PSRWLOCK Lock)
{
RtlReleaseSRWLockShared((PRTL_SRWLOCK)Lock);
}
FORCEINLINE
PLARGE_INTEGER
GetNtTimeout(PLARGE_INTEGER Time, DWORD Timeout)
{
if (Timeout == INFINITE) return NULL;
Time->QuadPart = (ULONGLONG)Timeout * -10000;
return Time;
}
BOOL
WINAPI
SleepConditionVariableCS(PCONDITION_VARIABLE ConditionVariable, PCRITICAL_SECTION CriticalSection, DWORD Timeout)
{
NTSTATUS Status;
LARGE_INTEGER Time;
Status = RtlSleepConditionVariableCS(ConditionVariable, (PRTL_CRITICAL_SECTION)CriticalSection, GetNtTimeout(&Time, Timeout));
if (!NT_SUCCESS(Status))
{
SetLastError(RtlNtStatusToDosError(Status));
return FALSE;
}
return TRUE;
}
BOOL
WINAPI
SleepConditionVariableSRW(PCONDITION_VARIABLE ConditionVariable, PSRWLOCK Lock, DWORD Timeout, ULONG Flags)
{
NTSTATUS Status;
LARGE_INTEGER Time;
Status = RtlSleepConditionVariableSRW(ConditionVariable, Lock, GetNtTimeout(&Time, Timeout), Flags);
if (!NT_SUCCESS(Status))
{
SetLastError(RtlNtStatusToDosError(Status));
return FALSE;
}
return TRUE;
}
VOID
WINAPI
WakeAllConditionVariable(PCONDITION_VARIABLE ConditionVariable)
{
RtlWakeAllConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
}
VOID
WINAPI
WakeConditionVariable(PCONDITION_VARIABLE ConditionVariable)
{
RtlWakeConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
}
/*
* @implemented
*/
BOOL WINAPI InitializeCriticalSectionEx(OUT LPCRITICAL_SECTION lpCriticalSection,
IN DWORD dwSpinCount,
IN DWORD flags)
{
NTSTATUS Status;
/* FIXME: Flags ignored */
/* Initialize the critical section */
Status = RtlInitializeCriticalSectionAndSpinCount(
(PRTL_CRITICAL_SECTION)lpCriticalSection,
dwSpinCount);
if (!NT_SUCCESS(Status))
{
/* Set failure code */
SetLastError(RtlNtStatusToDosError(Status));
return FALSE;
}
/* Success */
return TRUE;
}