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"
24 /** @addtogroup XBT_syscall
25 * @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex)
27 * <center><table><tr><td><b>Top</b> <td> [\ref index]::[\ref XBT_API]
29 * <tr><td><b>Next</b> <td> [\ref XBT_ex] </table></center>
33 #if defined(__GNUC__) || defined(DOXYGEN)
34 /** @brief Like strdup, but xbt_die() on error */
35 static inline char *xbt_strdup(const char *s) {
40 xbt_die("memory allocation error");
44 /** @brief Like malloc, but xbt_die() on error
46 static inline void *xbt_malloc(int n){
49 xbt_die("Memory allocation failed");
53 /** @brief like malloc, but xbt_die() on error and memset data to 0
55 static inline void *xbt_malloc0(int n) {
56 void *res=calloc(n,1);
58 xbt_die("Memory callocation failed");
62 /** @brief like realloc, but xbt_die() on error
64 static inline void *xbt_realloc(void*p,int s){
70 xbt_die("memory allocation error");
81 #else /* non __GNUC__ */
82 # define xbt_strdup(s) strdup(s)
83 # define xbt_malloc(n) malloc(n)
84 # define xbt_malloc0(n) calloc(n,1)
85 # define xbt_realloc(p,s) realloc(p,s)
86 #endif /* __GNUC__ ? */
90 #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/
91 /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
93 /** @brief like calloc, but xbt_die() on error and don't memset to 0
95 #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count)))
96 /** @brief like calloc, but xbt_die() on error
98 #define xbt_new0(type, count) ((type*)xbt_malloc0 (sizeof (type) * (count)))
102 /* FIXME: better place? */
103 int asprintf (char **ptr, const char *fmt, /*args*/ ...) _XBT_GNUC_PRINTF(2,3);
104 int vasprintf (char **ptr, const char *fmt, va_list ap);
105 char *bprintf (const char*fmt, ...) _XBT_GNUC_PRINTF(1,2);
109 #endif /* _XBT_SYSDEP_H */