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- /*
- * malloc.h
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is a part of the mingw-runtime package.
- * No warranty is given; refer to the file DISCLAIMER within the package.
- *
- * Support for programs which want to use malloc.h to get memory management
- * functions. Unless you absolutely need some of these functions and they are
- * not in the ANSI headers you should use the ANSI standard header files
- * instead.
- *
- */
-
- #ifndef _MALLOC_H_
- #define _MALLOC_H_
-
- /* All the headers include this file. */
- #include <_mingw.h>
-
- #include <stdlib.h>
-
- #ifndef RC_INVOKED
-
- /*
- * The structure used to walk through the heap with _heapwalk.
- */
- typedef struct _heapinfo
- {
- int* _pentry;
- size_t _size;
- int _useflag;
- } _HEAPINFO;
-
- /* Values for _heapinfo.useflag */
- #define _USEDENTRY 0
- #define _FREEENTRY 1
-
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- The _heap* memory allocation functions are supported on NT
- but not W9x. On latter, they always set errno to ENOSYS.
- */
- _CRTIMP int __cdecl _heapwalk (_HEAPINFO*);
- #ifdef __GNUC__
- #define _alloca(x) __builtin_alloca((x))
- #endif
-
- #ifndef _NO_OLDNAMES
- _CRTIMP int __cdecl heapwalk (_HEAPINFO*);
- #ifdef __GNUC__
- #define alloca(x) __builtin_alloca((x))
- #endif
- #endif /* Not _NO_OLDNAMES */
-
- _CRTIMP int __cdecl _heapchk (void); /* Verify heap integrety. */
- _CRTIMP int __cdecl _heapmin (void); /* Return unused heap to the OS. */
- _CRTIMP int __cdecl _heapset (unsigned int);
-
- _CRTIMP size_t __cdecl _msize (void*);
- _CRTIMP size_t __cdecl _get_sbh_threshold (void);
- _CRTIMP int __cdecl _set_sbh_threshold (size_t);
- _CRTIMP void* __cdecl _expand (void*, size_t);
-
- /* These require msvcr70.dll or higher. */
- #if __MSVCRT_VERSION__ >= 0x0700
- _CRTIMP void * __cdecl _aligned_offset_malloc(size_t, size_t, size_t);
- _CRTIMP void * __cdecl _aligned_offset_realloc(void*, size_t, size_t, size_t);
-
- _CRTIMP void * __cdecl _aligned_malloc (size_t, size_t);
- _CRTIMP void * __cdecl _aligned_realloc (void*, size_t, size_t);
- _CRTIMP void __cdecl _aligned_free (void*);
- #endif /* __MSVCRT_VERSION__ >= 0x0700 */
-
- /* These require libmingwex.a. */
- void * __cdecl __mingw_aligned_offset_malloc (size_t, size_t, size_t);
- void * __cdecl __mingw_aligned_offset_realloc (void*, size_t, size_t, size_t);
-
- void * __cdecl __mingw_aligned_malloc (size_t, size_t);
- void * __cdecl __mingw_aligned_realloc (void*, size_t, size_t);
- void __cdecl __mingw_aligned_free (void*);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* RC_INVOKED */
-
- #endif /* Not _MALLOC_H_ */
-