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)
33 * <center><table><tr><td><b>Top</b> <td> [\ref index]::[\ref XBT_API]
35 * <tr><td><b>Next</b> <td> [\ref XBT_ex] </table></center>
39 #if defined(__GNUC__) || defined(DOXYGEN)
40 /** @brief Like strdup, but xbt_die() on error */
41 static inline char *xbt_strdup(const char *s) {
46 xbt_die("memory allocation error");
50 /** @brief Like malloc, but xbt_die() on error
52 static inline void *xbt_malloc(int n){
55 xbt_die("Memory allocation failed");
59 /** @brief like malloc, but xbt_die() on error and memset data to 0
61 static inline void *xbt_malloc0(int n) {
62 void *res=calloc(n,1);
64 xbt_die("Memory callocation failed");
68 /** @brief like realloc, but xbt_die() on error
70 static inline void *xbt_realloc(void*p,int s){
76 xbt_die("memory allocation error");
87 #else /* non __GNUC__ */
88 # define xbt_strdup(s) strdup(s)
89 # define xbt_malloc(n) malloc(n)
90 # define xbt_malloc0(n) calloc(n,1)
91 # define xbt_realloc(p,s) realloc(p,s)
92 #endif /* __GNUC__ ? */
96 #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/
97 /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
99 /** @brief like calloc, but xbt_die() on error and don't memset to 0
101 #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count)))
102 /** @brief like calloc, but xbt_die() on error
104 #define xbt_new0(type, count) ((type*)xbt_malloc0 (sizeof (type) * (count)))
108 /* FIXME: better place? */
109 int asprintf (char **ptr, const char *fmt, /*args*/ ...) _XBT_GNUC_PRINTF(2,3);
110 int vasprintf (char **ptr, const char *fmt, va_list ap);
111 char *bprintf (const char*fmt, ...) _XBT_GNUC_PRINTF(1,2);
115 #endif /* _XBT_SYSDEP_H */