2 /* xbt/sysdep.h -- all system dependency */
3 /* no system header should be loaded out of this file so that we have only */
4 /* one file to check when porting to another OS */
6 /* Copyright (c) 2004 Martin Quinson. All rights reserved. */
8 /* This program is free software; you can redistribute it and/or modify it
9 * under the terms of the license (GNU LGPL) which comes with this package. */
17 #include <stdarg.h> /* va_list */
20 #include "xbt/asserts.h"
23 /* They live in asserts.h, but need to be declared before this module.
24 double declaration to cut dependency cycle */
26 void xbt_abort(void) _XBT_GNUC_NORETURN;
27 void xbt_die(const char *msg) _XBT_GNUC_NORETURN;
30 /** @addtogroup XBT_syscall
31 * @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex)
36 #if defined(__GNUC__) || defined(DOXYGEN)
37 /** @brief Like strdup, but xbt_die() on error */
38 static _XBT_INLINE char *xbt_strdup(const char *s) {
43 xbt_die("memory allocation error");
47 /** @brief Like malloc, but xbt_die() on error
49 static _XBT_INLINE void *xbt_malloc(int n){
52 xbt_die("Memory allocation failed");
56 /** @brief like malloc, but xbt_die() on error and memset data to 0
58 static _XBT_INLINE void *xbt_malloc0(int n) {
59 void *res=calloc(n,1);
61 xbt_die("Memory callocation failed");
65 /** @brief like realloc, but xbt_die() on error
67 static _XBT_INLINE void *xbt_realloc(void*p,int s){
73 xbt_die("memory allocation error");
84 #else /* non __GNUC__ */
85 # define xbt_strdup(s) strdup(s)
86 # define xbt_malloc(n) malloc(n)
87 # define xbt_malloc0(n) calloc(n,1)
88 # define xbt_realloc(p,s) realloc(p,s)
89 #endif /* __GNUC__ ? */
93 #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/
94 /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
96 /** @brief like calloc, but xbt_die() on error and don't memset to 0
98 #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count)))
99 /** @brief like calloc, but xbt_die() on error
101 #define xbt_new0(type, count) ((type*)xbt_malloc0 (sizeof (type) * (count)))
105 /* FIXME: better place? */
106 int asprintf (char **ptr, const char *fmt, /*args*/ ...) _XBT_GNUC_PRINTF(2,3);
107 int vasprintf (char **ptr, const char *fmt, va_list ap);
108 char *bprintf (const char*fmt, ...) _XBT_GNUC_PRINTF(1,2);
112 #endif /* _XBT_SYSDEP_H */