alloc.h

希望我上传的这些东西可以对搞编程的程序员有点小小的帮助！谢谢！

/*  alloc.h

    memory management functions and variables.

*/

/*
 *      C/C++ Run Time Library - Version 10.0
 *
 *      Copyright (c) 1987, 2000 by Inprise Corporation
 *      All Rights Reserved.
 *
 */

/* $Revision:   9.3  $ */

#if !defined(__ALLOC_H)
#define __ALLOC_H

#ifndef ___STDDEF_H
#include <_stddef.h>
#endif

#if !defined(RC_INVOKED)

#if defined(__STDC__)
#pragma warn -nak
#endif

#endif  /* !RC_INVOKED */

#ifdef __cplusplus
namespace std {
#endif

#if !defined(__STDC__)
struct heapinfo
{
  void *    ptr;
  void *    ptr2;
  unsigned  size;
  int       in_use;
};
#endif

#ifdef __cplusplus
extern "C" {
#endif

void *   _RTLENTRY _EXPFUNC calloc(_SIZE_T __nitems, _SIZE_T __size);
void     _RTLENTRY _EXPFUNC free(void * __block);
void *   _RTLENTRY _EXPFUNC malloc(_SIZE_T  __size);
void *   _RTLENTRY _EXPFUNC realloc(void * __block, _SIZE_T __size);
int      _RTLENTRY _EXPFUNC heapcheck(void);
int      _RTLENTRY _EXPFUNC heapfillfree(unsigned int __fillvalue);
int      _RTLENTRY _EXPFUNC heapcheckfree(unsigned int __fillvalue);
int      _RTLENTRY _EXPFUNC heapchecknode(void *__node);
int      _RTLENTRY _EXPFUNC heapwalk(struct heapinfo *__hi);

#if defined(__DPMI32__)
unsigned _RTLENTRY          coreleft(void);
#endif

#ifdef __cplusplus
}
#endif

/* Values returned by heap??? and _heap??? functions */

#define _HEAPEMPTY      1
#define _HEAPOK         2
#define _FREEENTRY      3
#define _USEDENTRY      4
#define _HEAPEND        5
#define _HEAPCORRUPT    -1
#define _BADNODE        -2
#define _BADVALUE       -3
#define _HEAPBADBEGIN   -4
#define _HEAPBADNODE    -5
#define _HEAPBADPTR     -6

#if !defined(__STDC__)
#define farcalloc   calloc
#define farcoreleft coreleft
#define farfree     free
#define farmalloc   malloc
#define farrealloc  realloc
#endif

#if !defined(RC_INVOKED)

#if defined(__STDC__)
#pragma warn .nak
#endif

#endif  /* !RC_INVOKED */

#ifdef __cplusplus
} // std
#endif

#endif  /* __ALLOC_H */


#if defined(__cplusplus) && !defined(__USING_CNAME__) && !defined(__ALLOC_H_USING_LIST)
#define __ALLOC_H_USING_LIST
    using std::calloc;
    using std::free;
    using std::malloc;
    using std::realloc;
#if !defined(__STDC__)
    using std::heapinfo;
#endif
    using std::heapcheck;
    using std::heapfillfree;
    using std::heapcheckfree;
    using std::heapchecknode;
    using std::heapwalk;
#   if defined(__DPMI32__)
        using std::coreleft;
#   endif
#endif /* __USING_CNAME__ */