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. */
16 #include <stdarg.h> /* va_list */
19 #include "xbt/asserts.h"
24 /* They live in asserts.h, but need to be declared before this module.
25 double declaration to cut dependency cycle */
27 * @addtogroup XBT_error
31 XBT_PUBLIC(void) xbt_abort(void) _XBT_GNUC_NORETURN;
32 XBT_PUBLIC(void) xbt_die(const char *msg) _XBT_GNUC_NORETURN;
35 /** @addtogroup XBT_syscall
36 * @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex)
41 #if defined(__GNUC__) || defined(DOXYGEN)
42 /** @brief Like strdup, but xbt_die() on error */
43 static XBT_INLINE char *xbt_strdup(const char *s) {
48 xbt_die("memory allocation error (strdup returned NULL)");
52 /** @brief Like malloc, but xbt_die() on error
54 static XBT_INLINE void *xbt_malloc(int n){
57 xbt_die(bprintf("Memory allocation of %d bytes failed",n));
61 /** @brief like malloc, but xbt_die() on error and memset data to 0
63 static XBT_INLINE void *xbt_malloc0(int n) {
64 void *res=calloc(n,1);
66 xbt_die(bprintf("Memory callocation of %d bytes failed",n));
70 /** @brief like realloc, but xbt_die() on error
72 static XBT_INLINE void *xbt_realloc(void*p,int s){
78 xbt_die(bprintf("memory (re)allocation of %d bytes failed",s));
89 #else /* non __GNUC__ */
90 # define xbt_strdup(s) strdup(s)
91 # define xbt_malloc(n) malloc(n)
92 # define xbt_malloc0(n) calloc(n,1)
93 # define xbt_realloc(p,s) realloc(p,s)
94 #endif /* __GNUC__ ? */
98 #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/
99 /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
103 XBT_PUBLIC(void) xbt_free_f(void* p);
105 /** @brief like calloc, but xbt_die() on error and don't memset to 0
107 #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count)))
108 /** @brief like calloc, but xbt_die() on error
110 #define xbt_new0(type, count) ((type*)xbt_malloc0 (sizeof (type) * (count)))
117 #endif /* _XBT_SYSDEP_H */