3 /* xbt/sysdep.h -- all system dependency */
4 /* no system header should be loaded out of this file so that we have only */
5 /* one file to check when porting to another OS */
7 /* Copyright (c) 2004 Martin Quinson. All rights reserved. */
9 /* This program is free software; you can redistribute it and/or modify it
10 * under the terms of the license (GNU LGPL) which comes with this package. */
21 /** @addtogroup XBT_syscall
25 /** @brief like strdup, but xbt_die() on error
27 #define xbt_strdup(s) ((s)?(strdup(s)?:(xbt_die("memory allocation error"),NULL))\
29 /** @brief like malloc, but xbt_die() on error
31 #define xbt_malloc(n) (malloc(n) ?: (xbt_die("memory allocation error"),NULL))
33 /** @brief like malloc, but xbt_die() on error and memset data to 0
35 #define xbt_malloc0(n) (calloc( (n),1 ) ?: (xbt_die("memory allocation error"),NULL))
37 /** @brief like realloc, but xbt_die() on error
39 #define xbt_realloc(p,s) (s? (p? (realloc(p,s)?:(xbt_die("memory allocation error"),NULL)) \
41 : (p? (free(p),NULL) \
45 #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/
46 /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
48 /** @brief like calloc, but xbt_die() on error and don't memset to 0
50 #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count)))
51 /** @brief like calloc, but xbt_die() on error
53 #define xbt_new0(type, count) ((type*)xbt_malloc0 (sizeof (type) * (count)))
57 /* Attributes are only in recent versions of GCC */
58 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
59 # define _XBT_GNUC_PRINTF( format_idx, arg_idx ) \
60 __attribute__((__format__ (__printf__, format_idx, arg_idx)))
61 # define _XBT_GNUC_SCANF( format_idx, arg_idx ) \
62 __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
63 # define _XBT_GNUC_FORMAT( arg_idx ) \
64 __attribute__((__format_arg__ (arg_idx)))
65 # define _XBT_GNUC_NORETURN __attribute__((__noreturn__))
68 # define _XBT_GNUC_PRINTF( format_idx, arg_idx )
69 # define _XBT_GNUC_SCANF( format_idx, arg_idx )
70 # define _XBT_GNUC_FORMAT( arg_idx )
71 # define _XBT_GNUC_NORETURN
73 #endif /* !__GNUC__ */
75 /* inline and __FUNCTION__ are only in GCC when -ansi is off */
77 #if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
79 # define _XBT_GNUC_FUNCTION __FUNCTION__
80 # define _XBT_INLINE inline
82 # define _XBT_GNUC_FUNCTION "function"
88 #include "xbt/error.h" /* needed for xbt_die */
90 #endif /* _XBT_SYSDEP_H */