mirror of
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ee81c811cd
which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=53
153 lines
6.2 KiB
C
153 lines
6.2 KiB
C
/* EXECUTIVE ROUTINES ******************************************************/
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VOID ExAcquireFastMutex(PFAST_MUTEX FastMutex);
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VOID ExAcquireFastMutexUnsafe(PFAST_MUTEX FastMutex);
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BOOLEAN ExAcquireResourceExclusive(PERESOURCE Resource, BOOLEAN Wait);
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BOOLEAN ExAcquireResourceExclusiveLite(PERESOURCE Resource, BOOLEAN Wait);
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BOOLEAN ExAcquireResourceSharedLite(PERESOURCE Resource, BOOLEAN Wait);
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BOOLEAN ExAcquireSharedStarveExclusive(PERESOURCE Resource, BOOLEAN Wait);
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BOOLEAN ExAcquireSharedWaitForExclusive(PERESOURCE Resource, BOOLEAN Wait);
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PVOID ExAllocateFromNPagedLookasideList(PNPAGED_LOOKASIDE_LIST LookSide);
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PVOID ExAllocateFromPagedLookasideList(PPAGED_LOOKASIDE_LIST LookSide);
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PVOID ExAllocateFromZone(PZONE_HEADER Zone);
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/*
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* FUNCTION: Allocates memory from the nonpaged pool
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* ARGUMENTS:
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* size = minimum size of the block to be allocated
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* PoolType = the type of memory to use for the block (ignored)
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* RETURNS:
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* the address of the block if it succeeds
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*/
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PVOID ExAllocatePool(POOL_TYPE PoolType, ULONG size);
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PVOID ExAllocatePoolWithQuota(POOL_TYPE PoolType, ULONG NumberOfBytes);
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PVOID ExAllocatePoolWithQuotaTag(POOL_TYPE PoolType, ULONG NumberOfBytes,
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ULONG Tag);
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PVOID ExAllocatePoolWithTag(POOL_TYPE PoolType, ULONG NumberOfBytes,
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ULONG Tag);
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VOID ExConvertExclusiveToSharedLite(PERESOURCE Resource);
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VOID ExDeleteNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside);
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VOID ExDeletePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside);
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NTSTATUS ExDeleteResource(PERESOURCE Resource);
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NTSTATUS ExDeleteResourceLite(PERESOURCE Resource);
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NTSTATUS ExExtendZone(PZONE_HEADER Zone, PVOID Segment, ULONG SegmentSize);
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/*
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* FUNCTION: Releases previously allocated memory
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* ARGUMENTS:
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* block = block to free
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*/
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VOID ExFreePool(PVOID block);
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VOID ExFreeToNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
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PVOID Entry);
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VOID ExFreeToPagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
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PVOID Entry);
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PVOID ExFreeToZone(PZONE_HEADER Zone, PVOID Block);
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ERESOURCE_THREAD ExGetCurrentResourceThread(VOID);
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ULONG ExGetExclusiveWaiterCount(PERESOURCE Resource);
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ULONG ExGetSharedWaiterCount(PERESOURCE Resource);
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VOID ExInitializeFastMutex(PFAST_MUTEX FastMutex);
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VOID ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
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PALLOCATE_FUNCTION Allocate,
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PFREE_FUNCTION Free,
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ULONG Flags,
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ULONG Size,
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ULONG Tag,
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USHORT Depth);
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VOID ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
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PALLOCATE_FUNCTION Allocate,
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PFREE_FUNCTION Free,
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ULONG Flags,
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ULONG Size,
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ULONG Tag,
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USHORT Depth);
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NTSTATUS ExInitializeResource(PERESOURCE Resource);
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NTSTATUS ExInitializeResourceLite(PERESOURCE Resource);
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VOID ExInitializeSListHead(PSLIST_HEADER SListHead);
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VOID ExInitializeWorkItem(PWORK_QUEUE_ITEM Item,
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PWORKER_THREAD_ROUTINE Routine,
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PVOID Context);
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NTSTATUS ExInitializeZone(PZONE_HEADER Zone,
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ULONG BlockSize,
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PVOID InitialSegment,
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ULONG InitialSegmentSize);
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LARGE_INTEGER ExInterlockedAddLargeInteger(PLARGE_INTEGER Addend,
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LARGE_INTEGER Increment,
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PKSPIN_LOCK Lock);
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ULONG ExInterlockedAddUlong(PULONG Addend, ULONG Increment, PKSPIN_LOCK Lock);
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VOID ExInterlockedRemoveEntryList(PLIST_ENTRY ListHead, PLIST_ENTRY Entry,
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PKSPIN_LOCK Lock);
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VOID RemoveEntryFromList(PLIST_ENTRY ListHead, PLIST_ENTRY Entry);
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PLIST_ENTRY ExInterlockedRemoveHeadList(PLIST_ENTRY Head, PKSPIN_LOCK Lock);
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PLIST_ENTRY ExInterlockedInsertTailList(PLIST_ENTRY ListHead,
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PLIST_ENTRY ListEntry,
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PKSPIN_LOCK Lock);
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PLIST_ENTRY ExInterlockedInsertHeadList(PLIST_ENTRY ListHead,
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PLIST_ENTRY ListEntry,
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PKSPIN_LOCK Lock);
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VOID ExQueueWorkItem(PWORK_QUEUE_ITEM WorkItem,
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WORK_QUEUE_TYPE QueueType);
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VOID ExRaiseStatus(NTSTATUS Status);
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VOID ExReinitializeResourceLite(PERESOURCE Resource);
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VOID ExReleaseFastMutex(PFAST_MUTEX Mutex);
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VOID ExReleaseFastMutexUnsafe(PFAST_MUTEX Mutex);
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VOID ExReleaseResource(PERESOURCE Resource);
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VOID ExReleaseResourceForThread(PERESOURCE Resource,
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ERESOURCE_THREAD ResourceThreadId);
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VOID ExReleaseResourceForThreadLite(PERESOURCE Resource,
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ERESOURCE_THREAD ResourceThreadId);
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VOID ExSystemTimeToLocalTime(PLARGE_INTEGER SystemTime,
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PLARGE_INTEGER LocalTime);
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BOOLEAN ExTryToAcquireFastMutex(PFAST_MUTEX FastMutex);
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BOOLEAN ExTryToAcquireResourceExclusiveLite(PERESOURCE Resource);
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PVOID InterlockedCompareExchange(PVOID* Destination,
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PVOID Exchange,
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PVOID Comperand);
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LONG InterlockedDecrement(PLONG Addend);
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LONG InterlockedExchange(PLONG Target, LONG Value);
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LONG InterlockedExchangeAdd(PLONG Addend, LONG Value);
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LONG InterlockedIncrement(PLONG Addend);
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PVOID ExInterlockedAllocateFromZone(PZONE_HEADER Zone, PKSPIN_LOCK Lock);
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PVOID ExInterlockedFreeToZone(PZONE_HEADER Zone, PVOID Block,
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PKSPIN_LOCK Lock);
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NTSTATUS ExInterlockedExtendZone(PZONE_HEADER Zone, PVOID Segment,
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ULONG SegmentSize, PKSPIN_LOCK Lock);
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PSINGLE_LIST_ENTRY ExInterlockedPopEntryList(PSINGLE_LIST_ENTRY ListHead,
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PKSPIN_LOCK Lock);
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PSINGLE_LIST_ENTRY ExInterlockedPushEntryList(PSINGLE_LIST_ENTRY ListHead,
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PSINGLE_LIST_ENTRY ListEntry,
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PKSPIN_LOCK Lock);
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PSINGLE_LIST_ENTRY ExInterlockedPushEntrySList(PSLIST_HEADER ListHead,
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PSINGLE_LIST_ENTRY ListEntry,
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PKSPIN_LOCK Lock);
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PSINGLE_LIST_ENTRY ExInterlockedPopEntrySList(PSLIST_HEADER ListHead,
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PKSPIN_LOCK Lock);
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BOOLEAN ExIsFullZone(PZONE_HEADER Zone);
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BOOLEAN ExIsObjectInFirstZoneSegment(PZONE_HEADER Zone, PVOID Object);
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VOID ExLocalTimeToSystemTime(PLARGE_INTEGER LocalTime,
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PLARGE_INTEGER SystemTime);
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typedef unsigned int (exception_hook)(CONTEXT* c, unsigned int exp);
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unsigned int ExHookException(exception_hook fn, unsigned int exp);
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INTERLOCKED_RESULT ExInterlockedDecrementLong(PLONG Addend,
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PKSPIN_LOCK Lock);
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ULONG ExInterlockedExchangeUlong(PULONG Target,
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ULONG Value,
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PKSPIN_LOCK Lock);
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INTERLOCKED_RESULT ExInterlockedIncrementLong(PLONG Addend,
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PKSPIN_LOCK Lock);
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BOOLEAN ExIsResourceAcquiredExclusiveLite(PERESOURCE Resource);
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BOOLEAN ExIsResourceAcquiredSharedLite(PERESOURCE Resource);
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USHORT ExQueryDepthSListHead(PSLIST_HEADER SListHead);
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