mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
177 lines
4.0 KiB
177 lines
4.0 KiB
/***
|
|
*malloc.h - declarations and definitions for memory allocation functions
|
|
*
|
|
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* Contains the function declarations for memory allocation functions;
|
|
* also defines manifest constants and types used by the heap routines.
|
|
* [System V]
|
|
*
|
|
* [Public]
|
|
*
|
|
****/
|
|
|
|
#if _MSC_VER > 1000
|
|
#pragma once
|
|
#endif
|
|
|
|
#ifndef _INC_MALLOC
|
|
#define _INC_MALLOC
|
|
|
|
#if !defined(_WIN32)
|
|
#error ERROR: Only Win32 target supported!
|
|
#endif
|
|
|
|
|
|
#ifdef _MSC_VER
|
|
/*
|
|
* Currently, all MS C compilers for Win32 platforms default to 8 byte
|
|
* alignment.
|
|
*/
|
|
#pragma pack(push,8)
|
|
#endif /* _MSC_VER */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#if !defined(_W64)
|
|
#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
|
|
#define _W64 __w64
|
|
#else
|
|
#define _W64
|
|
#endif
|
|
#endif
|
|
|
|
/* Define _CRTIMP */
|
|
|
|
#ifndef _CRTIMP
|
|
#ifdef _DLL
|
|
#define _CRTIMP __declspec(dllimport)
|
|
#else /* ndef _DLL */
|
|
#define _CRTIMP
|
|
#endif /* _DLL */
|
|
#endif /* _CRTIMP */
|
|
|
|
|
|
/* Define __cdecl for non-Microsoft compilers */
|
|
|
|
#if ( !defined(_MSC_VER) && !defined(__cdecl) )
|
|
#define __cdecl
|
|
#endif
|
|
|
|
|
|
#ifndef _SIZE_T_DEFINED
|
|
#ifdef _WIN64
|
|
typedef unsigned __int64 size_t;
|
|
#else
|
|
typedef _W64 unsigned int size_t;
|
|
#endif
|
|
#define _SIZE_T_DEFINED
|
|
#endif
|
|
|
|
|
|
/* Maximum heap request the heap manager will attempt */
|
|
|
|
#ifdef _WIN64
|
|
#define _HEAP_MAXREQ 0xFFFFFFFFFFFFFFE0
|
|
#else
|
|
#define _HEAP_MAXREQ 0xFFFFFFE0
|
|
#endif
|
|
|
|
/* Constants for _heapchk/_heapset/_heapwalk routines */
|
|
|
|
#define _HEAPEMPTY (-1)
|
|
#define _HEAPOK (-2)
|
|
#define _HEAPBADBEGIN (-3)
|
|
#define _HEAPBADNODE (-4)
|
|
#define _HEAPEND (-5)
|
|
#define _HEAPBADPTR (-6)
|
|
#define _FREEENTRY 0
|
|
#define _USEDENTRY 1
|
|
|
|
#ifndef _HEAPINFO_DEFINED
|
|
typedef struct _heapinfo {
|
|
int * _pentry;
|
|
size_t _size;
|
|
int _useflag;
|
|
} _HEAPINFO;
|
|
#define _HEAPINFO_DEFINED
|
|
#endif
|
|
|
|
/* External variable declarations */
|
|
|
|
extern unsigned int _amblksiz;
|
|
|
|
#define _mm_free(a) _aligned_free(a)
|
|
#define _mm_malloc(a, b) _aligned_malloc(a, b)
|
|
|
|
/* Function prototypes */
|
|
|
|
_CRTIMP void * __cdecl calloc(size_t, size_t);
|
|
_CRTIMP void __cdecl free(void *);
|
|
_CRTIMP void * __cdecl malloc(size_t);
|
|
_CRTIMP void * __cdecl realloc(void *, size_t);
|
|
_CRTIMP void __cdecl _aligned_free(void *);
|
|
_CRTIMP void * __cdecl _aligned_malloc(size_t, size_t);
|
|
_CRTIMP void * __cdecl _aligned_offset_malloc(size_t, size_t, size_t);
|
|
_CRTIMP void * __cdecl _aligned_realloc(void *, size_t, size_t);
|
|
_CRTIMP void * __cdecl _aligned_offset_realloc(void *, size_t, size_t, size_t);
|
|
_CRTIMP int __cdecl _resetstkoflw (void);
|
|
|
|
#ifndef _POSIX_
|
|
|
|
void * __cdecl _alloca(size_t);
|
|
_CRTIMP void * __cdecl _expand(void *, size_t);
|
|
_CRTIMP size_t __cdecl _get_sbh_threshold(void);
|
|
_CRTIMP int __cdecl _set_sbh_threshold(size_t);
|
|
_CRTIMP int __cdecl _heapadd(void *, size_t);
|
|
_CRTIMP int __cdecl _heapchk(void);
|
|
_CRTIMP int __cdecl _heapmin(void);
|
|
_CRTIMP int __cdecl _heapset(unsigned int);
|
|
_CRTIMP int __cdecl _heapwalk(_HEAPINFO *);
|
|
_CRTIMP size_t __cdecl _heapused(size_t *, size_t *);
|
|
_CRTIMP size_t __cdecl _msize(void *);
|
|
|
|
#if !__STDC__
|
|
/* Non-ANSI names for compatibility */
|
|
#define alloca _alloca
|
|
#endif /* __STDC__*/
|
|
|
|
#if defined(_M_MRX000) || defined(_M_PPC) || defined(_M_ALPHA)
|
|
#pragma intrinsic(_alloca)
|
|
#endif
|
|
|
|
#endif /* _POSIX_ */
|
|
|
|
#ifdef HEAPHOOK
|
|
#ifndef _HEAPHOOK_DEFINED
|
|
/* hook function type */
|
|
typedef int (__cdecl * _HEAPHOOK)(int, size_t, void *, void **);
|
|
#define _HEAPHOOK_DEFINED
|
|
#endif /* _HEAPHOOK_DEFINED */
|
|
|
|
/* set hook function */
|
|
_CRTIMP _HEAPHOOK __cdecl _setheaphook(_HEAPHOOK);
|
|
|
|
/* hook function must handle these types */
|
|
#define _HEAP_MALLOC 1
|
|
#define _HEAP_CALLOC 2
|
|
#define _HEAP_FREE 3
|
|
#define _HEAP_REALLOC 4
|
|
#define _HEAP_MSIZE 5
|
|
#define _HEAP_EXPAND 6
|
|
#endif /* HEAPHOOK */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma pack(pop)
|
|
#endif /* _MSC_VER */
|
|
|
|
#endif /* _INC_MALLOC */
|