Files
calc/alloc.h
2017-05-21 15:38:36 -07:00

77 lines
1.6 KiB
C

/*
* Copyright (c) 1997 David I. Bell
* Permission is granted to use, distribute, or modify this source,
* provided that this copyright notice remains intact.
*/
#if !defined(__ALLOC_H__)
#define __ALLOC_H__
#include "have_malloc.h"
#include "have_newstr.h"
#include "have_string.h"
#include "have_memmv.h"
#ifdef HAVE_MALLOC_H
# include <malloc.h>
#else
#if defined(FORCE_STDC) || (defined(__STDC__) && __STDC__ != 0) || defined(__cplusplus)
extern void *malloc();
extern void *realloc();
extern void free();
# else
extern char *malloc();
extern char *realloc();
extern void free();
# endif
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#else
# if defined(HAVE_NEWSTR)
extern void *memcpy();
extern void *memset();
#if defined(FORCE_STDC) || (defined(__STDC__) && __STDC__ != 0) || defined(__cplusplus)
extern size_t strlen();
# else
extern long strlen();
# endif
# else /* HAVE_NEWSTR */
extern void bcopy();
extern void bfill();
extern char *index();
# endif /* HAVE_NEWSTR */
extern char *strchr();
extern char *strcpy();
extern char *strncpy();
extern char *strcat();
extern int strcmp();
#endif
#if !defined(HAVE_NEWSTR)
#undef memcpy
#define memcpy(s1, s2, n) bcopy(s2, s1, n)
#undef memset
#define memset(s, c, n) bfill(s, n, c)
#undef strchr
#define strchr(s, c) index(s, c)
#endif /* HAVE_NEWSTR */
#if !defined(HAVE_MEMMOVE)
# undef CALC_SIZE_T
#if defined(FORCE_STDC) || (defined(__STDC__) && __STDC__ != 0) || defined(__cplusplus)
# define CALC_SIZE_T size_t
# else
# define CALC_SIZE_T long
# endif
extern void *memmove(void *s1, const void *s2, CALC_SIZE_T n);
#endif
#endif /* !__ALLOC_H__ */