mingw-w64-headers/include/heapapi.h

/**
 * This file is part of the mingw-w64 runtime package.
 * No warranty is given; refer to the file DISCLAIMER within this package.
 */
#ifndef _HEAPAPI_H_
#define _HEAPAPI_H_

#include <apiset.h>
#include <apisetcconv.h>
#include <minwindef.h>
#include <minwinbase.h>

#ifdef __cplusplus
extern "C" {
#endif

#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP)
  WINBASEAPI WINBOOL WINAPI HeapValidate (HANDLE hHeap, DWORD dwFlags, LPCVOID lpMem);
#endif

#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP) || NTDDI_VERSION >= NTDDI_WIN10_19H1
  WINBASEAPI WINBOOL WINAPI HeapWalk (HANDLE hHeap, LPPROCESS_HEAP_ENTRY lpEntry);
  WINBASEAPI WINBOOL WINAPI HeapQueryInformation (HANDLE HeapHandle, HEAP_INFORMATION_CLASS HeapInformationClass, PVOID HeapInformation, SIZE_T HeapInformationLength, PSIZE_T ReturnLength);
#endif

#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP) || NTDDI_VERSION >= NTDDI_WIN10_VB
  WINBASEAPI DWORD WINAPI GetProcessHeaps (DWORD NumberOfHeaps, PHANDLE ProcessHeaps);
  WINBASEAPI WINBOOL WINAPI HeapLock (HANDLE hHeap);
  WINBASEAPI WINBOOL WINAPI HeapUnlock (HANDLE hHeap);
#endif

#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_APP)
  typedef struct _HEAP_SUMMARY {
    DWORD cb;
    SIZE_T cbAllocated;
    SIZE_T cbCommitted;
    SIZE_T cbReserved;
    SIZE_T cbMaxReserve;
  } HEAP_SUMMARY,*PHEAP_SUMMARY;

  typedef PHEAP_SUMMARY LPHEAP_SUMMARY;

  WINBOOL WINAPI HeapSummary (HANDLE hHeap, DWORD dwFlags, LPHEAP_SUMMARY lpSummary);
  WINBASEAPI HANDLE WINAPI HeapCreate (DWORD flOptions, SIZE_T dwInitialSize, SIZE_T dwMaximumSize);
  WINBASEAPI SIZE_T WINAPI HeapCompact (HANDLE hHeap, DWORD dwFlags);
  WINBASEAPI WINBOOL WINAPI HeapDestroy (HANDLE hHeap);
  WINBASEAPI LPVOID WINAPI HeapAlloc (HANDLE hHeap, DWORD dwFlags, SIZE_T dwBytes);
  WINBASEAPI LPVOID WINAPI HeapReAlloc (HANDLE hHeap, DWORD dwFlags, LPVOID lpMem, SIZE_T dwBytes);
  WINBASEAPI WINBOOL WINAPI HeapFree (HANDLE hHeap, DWORD dwFlags, LPVOID lpMem);
  WINBASEAPI SIZE_T WINAPI HeapSize (HANDLE hHeap, DWORD dwFlags, LPCVOID lpMem);
  WINBASEAPI HANDLE WINAPI GetProcessHeap (VOID);
  WINBASEAPI WINBOOL WINAPI HeapSetInformation (HANDLE HeapHandle, HEAP_INFORMATION_CLASS HeapInformationClass, PVOID HeapInformation, SIZE_T HeapInformationLength);
#endif

#ifdef __cplusplus
}
#endif
#endif