reactos/ntoskrnl/include/internal/ps_x.h

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/*
* PROJECT: ReactOS Kernel
* LICENSE: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/include/internal/ps_x.h
* PURPOSE: Internal Inlined Functions for the Process Manager
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
* Thomas Weidenmueller (w3seek@reactos.org)
*/
//
// Extract Quantum Settings from the Priority Separation Mask
//
#define PspPrioritySeparationFromMask(Mask) \
((Mask) & 3)
#define PspQuantumTypeFromMask(Mask) \
((Mask) & 12)
#define PspQuantumLengthFromMask(Mask) \
((Mask) & 48)
//
// Cross Thread Flag routines
//
#define PspSetCrossThreadFlag(Thread, Flag) \
InterlockedOr((PLONG)&Thread->CrossThreadFlags, Flag)
#define PspClearCrossThreadFlag(Thread, Flag) \
InterlockedAnd((PLONG)&Thread->CrossThreadFlags, ~Flag)
//
// Process flag routines
//
#define PspSetProcessFlag(Process, Flag) \
InterlockedOr((PLONG)&Process->Flags, Flag)
#define PspClearProcessFlag(Process, Flag) \
InterlockedAnd((PLONG)&Process->Flags, ~Flag)
FORCEINLINE
VOID
PspRunCreateThreadNotifyRoutines(IN PETHREAD CurrentThread,
IN BOOLEAN Create)
{
ULONG i;
/* Check if we have registered routines */
if (PspThreadNotifyRoutineCount)
{
/* Loop callbacks */
for (i = 0; i < PSP_MAX_CREATE_THREAD_NOTIFY; i++)
{
/* Do the callback */
ExDoCallBack(&PspThreadNotifyRoutine[i],
CurrentThread->Cid.UniqueProcess,
CurrentThread->Cid.UniqueThread,
(PVOID)(ULONG_PTR)Create);
}
}
}
FORCEINLINE
VOID
PspRunCreateProcessNotifyRoutines(IN PEPROCESS CurrentProcess,
IN BOOLEAN Create)
{
ULONG i;
/* Check if we have registered routines */
if (PspProcessNotifyRoutineCount)
{
/* Loop callbacks */
for (i = 0; i < PSP_MAX_CREATE_PROCESS_NOTIFY; i++)
{
/* Do the callback */
ExDoCallBack(&PspProcessNotifyRoutine[i],
CurrentProcess->InheritedFromUniqueProcessId,
CurrentProcess->UniqueProcessId,
(PVOID)(ULONG_PTR)Create);
}
}
}
FORCEINLINE
VOID
PspRunLoadImageNotifyRoutines(PUNICODE_STRING FullImageName,
HANDLE ProcessId,
PIMAGE_INFO ImageInfo)
{
ULONG i;
/* Loop the notify routines */
for (i = 0; i < PSP_MAX_LOAD_IMAGE_NOTIFY; ++ i)
{
/* Do the callback */
ExDoCallBack(&PspLoadImageNotifyRoutine[i],
FullImageName,
ProcessId,
ImageInfo);
}
}
FORCEINLINE
VOID
PspRunLegoRoutine(IN PKTHREAD Thread)
{
/* Call it */
if (PspLegoNotifyRoutine) PspLegoNotifyRoutine(Thread);
}
FORCEINLINE
VOID
PspLockProcessSecurityShared(IN PEPROCESS Process)
{
/* Enter a Critical Region */
KeEnterCriticalRegion();
/* Lock the Process */
ExAcquirePushLockShared(&Process->ProcessLock);
}
FORCEINLINE
VOID
PspUnlockProcessSecurityShared(IN PEPROCESS Process)
{
/* Unlock the Process */
ExReleasePushLockShared(&Process->ProcessLock);
/* Leave Critical Region */
KeLeaveCriticalRegion();
}
FORCEINLINE
VOID
PspLockProcessSecurityExclusive(IN PEPROCESS Process)
{
/* Enter a Critical Region */
KeEnterCriticalRegion();
/* Lock the Process */
ExAcquirePushLockExclusive(&Process->ProcessLock);
}
FORCEINLINE
VOID
PspUnlockProcessSecurityExclusive(IN PEPROCESS Process)
{
/* Unlock the Process */
ExReleasePushLockExclusive(&Process->ProcessLock);
/* Leave Critical Region */
KeLeaveCriticalRegion();
}
FORCEINLINE
VOID
PspLockThreadSecurityShared(IN PETHREAD Thread)
{
/* Enter a Critical Region */
KeEnterCriticalRegion();
/* Lock the Thread */
ExAcquirePushLockShared(&Thread->ThreadLock);
}
FORCEINLINE
VOID
PspUnlockThreadSecurityShared(IN PETHREAD Thread)
{
/* Unlock the Thread */
ExReleasePushLockShared(&Thread->ThreadLock);
/* Leave Critical Region */
KeLeaveCriticalRegion();
}
FORCEINLINE
VOID
PspLockThreadSecurityExclusive(IN PETHREAD Thread)
{
/* Enter a Critical Region */
KeEnterCriticalRegion();
/* Lock the Thread */
ExAcquirePushLockExclusive(&Thread->ThreadLock);
}
FORCEINLINE
VOID
PspUnlockThreadSecurityExclusive(IN PETHREAD Thread)
{
/* Unlock the Process */
ExReleasePushLockExclusive(&Thread->ThreadLock);
/* Leave Critical Thread */
KeLeaveCriticalRegion();
}
FORCEINLINE
PEPROCESS
_PsGetCurrentProcess(VOID)
{
/* Get the current process */
return (PEPROCESS)KeGetCurrentThread()->ApcState.Process;
}