mpheap.h

<Win2k系统编程>源码.次数为国人自编,内容丰富,还是不错的.

/*

Module Name:
    mpheap.h

Abstract:
    Public header file for MP heap package

Revision History:
*/

//
// Valid heap creation options
//
#define MPHEAP_GROWABLE HEAP_GROWABLE
#define MPHEAP_REALLOC_IN_PLACE_ONLY HEAP_REALLOC_IN_PLACE_ONLY
#define MPHEAP_TAIL_CHECKING_ENABLED HEAP_TAIL_CHECKING_ENABLED
#define MPHEAP_FREE_CHECKING_ENABLED HEAP_FREE_CHECKING_ENABLED
#define MPHEAP_DISABLE_COALESCE_ON_FREE HEAP_DISABLE_COALESCE_ON_FREE
#define MPHEAP_ZERO_MEMORY HEAP_ZERO_MEMORY
#define MPHEAP_COLLECT_STATS 0x10000000

HANDLE
WINAPI
MpHeapCreate(
    DWORD flOptions,
    DWORD dwInitialSize,
    DWORD dwParallelism
    );

BOOL
WINAPI
MpHeapDestroy(
    HANDLE hMpHeap
    );

BOOL
WINAPI
MpHeapValidate(
    HANDLE hMpHeap,
    LPVOID lpMem
    );

UINT
WINAPI
MpHeapCompact(
    HANDLE hMpHeap
    );

LPVOID
WINAPI
MpHeapAlloc(
    HANDLE hMpHeap,
    DWORD flOptions,
    DWORD dwBytes
    );

LPVOID
WINAPI
MpHeapReAlloc(
    HANDLE hMpHeap,
    LPVOID lpMem,
    DWORD dwBytes
    );

BOOL
WINAPI
MpHeapFree(
    HANDLE hMpHeap,
    LPVOID lpMem
    );

//
// Statistics structure
//
typedef struct _MPHEAP_STATISTICS {
    DWORD Contention;
    DWORD TotalAllocates;
    DWORD TotalFrees;
    DWORD LookasideAllocates;
    DWORD LookasideFrees;
    DWORD DelayedFrees;
} MPHEAP_STATISTICS, *LPMPHEAP_STATISTICS;

DWORD
MpHeapGetStatistics(
    HANDLE hMpHeap,
    LPDWORD lpdwSize,
    MPHEAP_STATISTICS Statistics[]
    );