/* no system header should be loaded out of this file so that we have only */
/* one file to check when porting to another OS */
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2012. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#ifndef _XBT_SYSDEP_H
#define _XBT_SYSDEP_H
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h> /* va_list */
-
+#include "xbt/log.h"
#include "xbt/misc.h"
#include "xbt/asserts.h"
#include "simgrid_config.h"
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h> /* va_list */
+
SG_BEGIN_DECL()
/* They live in asserts.h, but need to be declared before this module.
*
* @{
*/
-XBT_PUBLIC(void) xbt_abort(void) _XBT_GNUC_NORETURN;
-XBT_PUBLIC(void) xbt_die(const char *msg) _XBT_GNUC_NORETURN;
+/** @brief Kill the program in silence */
+#ifdef COVERAGE
+/* Call __gcov_flush on abort when compiling with coverage options. */
+#define xbt_abort() \
+ do { \
+ extern void __gcov_flush(void); \
+ __gcov_flush(); \
+ abort(); \
+ } while (0)
+#else
+#define xbt_abort() abort()
+#endif
+
+/**
+ * @brief Kill the program with an error message
+ * \param ... a format string and its arguments
+ *
+ * Things are so messed up that the only thing to do now, is to stop the
+ * program.
+ *
+ * The message is handled by a CRITICAL logging request, and may consist of a
+ * format string with arguments.
+ */
+#define xbt_die(...) \
+ do { \
+ XBT_LOG_EXTERNAL_CATEGORY(xbt); \
+ XBT_CCRITICAL(xbt, __VA_ARGS__); \
+ xbt_abort(); \
+ } while (0)
/** @} */
/* these ones live in str.h, but redeclare them here so that we do
res = malloc(n);
if (!res)
- xbt_die(bprintf("Memory allocation of %lu bytes failed",
- (unsigned long)n));
+ xbt_die("Memory allocation of %lu bytes failed", (unsigned long)n);
return res;
}
//if (n==0) xbt_die("calloc(0) is not portable");
res = calloc(n, 1);
if (!res)
- xbt_die(bprintf("Memory callocation of %lu bytes failed",
- (unsigned long)n));
+ xbt_die("Memory callocation of %lu bytes failed", (unsigned long)n);
return res;
}
static inline __attribute__ ((always_inline))
void *xbt_realloc(void *p, size_t s)
{
- void *res = res;
+ void *res = NULL;
//if (s==0) xbt_die("realloc(0) is not portable");
if (s) {
if (p) {
res = realloc(p, s);
if (!res)
- xbt_die(bprintf("memory (re)allocation of %lu bytes failed",
- (unsigned long)s));
+ xbt_die("memory (re)allocation of %lu bytes failed", (unsigned long)s);
} else {
res = xbt_malloc(s);
}
} else {
- if (p) {
- free(p);
- }
+ free(p);
}
return res;
}
/** @brief like free
@hideinitializer */
#define xbt_free free /*nothing specific to do here. A poor valgrind replacement? */
-/*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/
/** @brief like free, but you can be sure that it is a function */
XBT_PUBLIC(void) xbt_free_f(void *p);