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99 lines
1.5 KiB
99 lines
1.5 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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mpheap.h
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Abstract:
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Public header file for MP heap package
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Author:
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John Vert (jvert) 10-Jul-1995
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Revision History:
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--*/
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//
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// Valid heap creation options
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//
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#define MPHEAP_GROWABLE HEAP_GROWABLE
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#define MPHEAP_REALLOC_IN_PLACE_ONLY HEAP_REALLOC_IN_PLACE_ONLY
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#define MPHEAP_TAIL_CHECKING_ENABLED HEAP_TAIL_CHECKING_ENABLED
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#define MPHEAP_FREE_CHECKING_ENABLED HEAP_FREE_CHECKING_ENABLED
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#define MPHEAP_DISABLE_COALESCE_ON_FREE HEAP_DISABLE_COALESCE_ON_FREE
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#define MPHEAP_ZERO_MEMORY HEAP_ZERO_MEMORY
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#define MPHEAP_COLLECT_STATS 0x10000000
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HANDLE
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WINAPI
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MpHeapCreate(
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DWORD flOptions,
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DWORD dwInitialSize,
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DWORD dwParallelism
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);
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BOOL
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WINAPI
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MpHeapDestroy(
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HANDLE hMpHeap
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);
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BOOL
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WINAPI
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MpHeapValidate(
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HANDLE hMpHeap,
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LPVOID lpMem
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);
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UINT
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WINAPI
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MpHeapCompact(
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HANDLE hMpHeap
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);
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LPVOID
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WINAPI
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MpHeapAlloc(
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HANDLE hMpHeap,
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DWORD flOptions,
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DWORD dwBytes
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);
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LPVOID
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WINAPI
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MpHeapReAlloc(
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HANDLE hMpHeap,
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LPVOID lpMem,
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DWORD dwBytes
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);
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BOOL
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WINAPI
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MpHeapFree(
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HANDLE hMpHeap,
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LPVOID lpMem
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);
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//
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// Statistics structure
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//
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typedef struct _MPHEAP_STATISTICS {
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DWORD Contention;
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DWORD TotalAllocates;
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DWORD TotalFrees;
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DWORD LookasideAllocates;
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DWORD LookasideFrees;
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DWORD DelayedFrees;
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} MPHEAP_STATISTICS, *LPMPHEAP_STATISTICS;
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DWORD
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MpHeapGetStatistics(
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HANDLE hMpHeap,
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LPDWORD lpdwSize,
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MPHEAP_STATISTICS Statistics[]
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);
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