mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-22 12:53:47 +00:00
c64f94973c
runtime/std.h: #include <stdlib.h>, since we use `size_t'. (This missing #include apparently caused some portability problems.)
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
|
|
** Copyright (C) 1995 University of Melbourne.
|
|
** This file may only be copied under the terms of the GNU Library General
|
|
** Public License - see the file COPYING.LIB in the Mercury distribution.
|
|
*/
|
|
|
|
#ifndef STD_H
|
|
#define STD_H
|
|
|
|
#include <stdlib.h> /* for size_t */
|
|
|
|
/*
|
|
** Standard definitions for C
|
|
*/
|
|
|
|
#ifndef reg
|
|
#define reg register
|
|
#endif
|
|
#ifndef bool
|
|
#define bool char
|
|
#endif
|
|
|
|
#ifndef max
|
|
#define max(a, b) ((a) > (b) ? (a) : (b))
|
|
#endif
|
|
#ifndef min
|
|
#define min(a, b) ((a) < (b) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifdef SLOWSTRCMP
|
|
#define streq(s1, s2) (strcmp(s1, s2) == 0)
|
|
#define strdiff(s1, s2) (strcmp(s1, s2) != 0)
|
|
#define strtest(s1, s2) (strcmp(s1, s2))
|
|
#define strneq(s1, s2, n) (strncmp(s1, s2, n) == 0)
|
|
#define strndiff(s1, s2, n) (strncmp(s1, s2, n) != 0)
|
|
#define strntest(s1, s2, n) (strncmp(s1, s2, n))
|
|
#else
|
|
#define streq(s1, s2) ((*(s1) == *(s2)) && \
|
|
(strcmp((s1)+1, (s2)+1) == 0))
|
|
#define strdiff(s1, s2) ((*(s1) != *(s2)) || \
|
|
(strcmp((s1)+1, (s2)+1) != 0))
|
|
#define strtest(s1, s2) ((*(s1) != *(s2)) ? (*(s1) - *(s2)) : \
|
|
strcmp((s1)+1, (s2)+1))
|
|
#define strneq(s1, s2, n) ((*(s1) == *(s2)) && \
|
|
(strncmp((s1)+1, (s2)+1, n-1) == 0))
|
|
#define strndiff(s1, s2, n) ((*(s1) != *(s2)) || \
|
|
(strncmp((s1)+1, (s2)+1, n-1) != 0))
|
|
#define strntest(s1, s2, n) ((*(s1) != *(s2)) ? (*(s1) - *(s2)) : \
|
|
strncmp((s1)+1, (s2)+1, n-1))
|
|
#endif
|
|
|
|
#define ungetchar(c) ungetc(c, stdin)
|
|
|
|
#define make(t) ((t *) newmem(sizeof(t)))
|
|
#define make_many(t, n) ((t *) newmem((n) * sizeof(t)))
|
|
#define resize_many(t, p, n) ((t *) resizemem((p), (n) * sizeof(t)))
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#endif
|
|
#ifndef FALSE
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
extern void *newmem(size_t);
|
|
extern void *resizemem(void *, size_t);
|
|
extern void oldmem(void *);
|
|
|
|
#endif /* STD_H */
|