memory.h

C标准库源代码

/***
*memory.h - declarations for buffer (memory) manipulation routines
*
*       Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       This include file contains the function declarations for the
*       buffer (memory) manipulation routines.
*       [System V]
*
*       [Public]
*
****/

#if _MSC_VER > 1000
#pragma once
#endif  /* _MSC_VER > 1000 */

#ifndef _INC_MEMORY
#define _INC_MEMORY

#if !defined (_WIN32) && !defined (_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif  /* !defined (_WIN32) && !defined (_MAC) */

#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
 * It is intended for use when building the C runtimes ONLY.
 * The version intended for public use will not have this message.
 */
#error ERROR: Use of C runtime library internal header file.
#endif  /* _CRTBLD */

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

#ifndef _INTERNAL_IFSTRIP_
#include <cruntime.h>
#endif  /* _INTERNAL_IFSTRIP_ */


/* Define _CRTIMP */

#ifndef _CRTIMP
#ifdef CRTDLL
#define _CRTIMP __declspec(dllexport)
#else  /* CRTDLL */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else  /* _DLL */
#define _CRTIMP
#endif  /* _DLL */
#endif  /* CRTDLL */
#endif  /* _CRTIMP */


/* Define __cdecl for non-Microsoft compilers */

#if (!defined (_MSC_VER) && !defined (__cdecl))
#define __cdecl
#endif  /* (!defined (_MSC_VER) && !defined (__cdecl)) */

/* Define _CRTAPI1 (for compatibility with the NT SDK) */

#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else  /* _MSC_VER >= 800 && _M_IX86 >= 300 */
#define _CRTAPI1
#endif  /* _MSC_VER >= 800 && _M_IX86 >= 300 */
#endif  /* _CRTAPI1 */


#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif  /* _SIZE_T_DEFINED */

/* Function prototypes */

_CRTIMP void *  __cdecl _memccpy(void *, const void *, int, unsigned int);
_CRTIMP void *  __cdecl memchr(const void *, int, size_t);
_CRTIMP int     __cdecl _memicmp(const void *, const void *, unsigned int);
#ifdef _M_MRX000
_CRTIMP int     __cdecl memcmp(const void *, const void *, size_t);
_CRTIMP void *  __cdecl memcpy(void *, const void *, size_t);
_CRTIMP void *  __cdecl memset(void *, int, size_t);
#else  /* _M_MRX000 */
        int     __cdecl memcmp(const void *, const void *, size_t);
        void *  __cdecl memcpy(void *, const void *, size_t);
        void *  __cdecl memset(void *, int, size_t);
#endif  /* _M_MRX000 */

#if !__STDC__

/* Non-ANSI names for compatibility */

_CRTIMP void * __cdecl memccpy(void *, const void *, int, unsigned int);
_CRTIMP int __cdecl memicmp(const void *, const void *, unsigned int);

#endif  /* !__STDC__ */

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif  /* _INC_MEMORY */