X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5fa8d6780a107eb5ae1ff8a233b0dd23cb065f8a..9786ce5dc484c08aed9f0b92cbbf3097d2a6d371:/include/xbt/sysdep.h

diff --git a/include/xbt/sysdep.h b/include/xbt/sysdep.h
index 536c12d9d1..9141c69362 100644
--- a/include/xbt/sysdep.h
+++ b/include/xbt/sysdep.h
@@ -2,7 +2,7 @@
 /*  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) 2004-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -17,12 +17,12 @@
 
 #include "simgrid_config.h"
 
+SG_BEGIN_DECL()
+
 #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.
    double declaration to cut dependency cycle */
 /**
@@ -31,44 +31,28 @@ SG_BEGIN_DECL()
  * @{
  */
 /** @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
+XBT_PUBLIC(void) XBT_ATTRIB_NORETURN xbt_abort(void);
 
 /**
  * @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.
+ * 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.
+ * 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
-   not need to load the whole str.h and its heavy dependencies */
-#ifndef __USE_GNU               /* do not redeclare existing headers */
-XBT_PUBLIC(int) asprintf(char **ptr, const char *fmt,   /*args */
-                         ...) _XBT_GNUC_PRINTF(2, 3);
-XBT_PUBLIC(int) vasprintf(char **ptr, const char *fmt, va_list ap);
+#ifdef XBT_LOG_LOCALLY_DEFINE_XBT_CHANNEL
+XBT_LOG_NEW_CATEGORY(xbt, "All XBT categories (simgrid toolbox)");
+#else
+XBT_LOG_EXTERNAL_CATEGORY(xbt);
 #endif
-XBT_PUBLIC(char *) bprintf(const char *fmt, ...) _XBT_GNUC_PRINTF(1, 2);
 
 /** @addtogroup XBT_syscall
  *  @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex)
@@ -76,11 +60,8 @@ XBT_PUBLIC(char *) bprintf(const char *fmt, ...) _XBT_GNUC_PRINTF(1, 2);
  *  @{
  */
 
-#if defined(__GNUC__) || defined(DOXYGEN)
 /** @brief Like strdup, but xbt_die() on error */
-static inline __attribute__ ((always_inline))
-char *xbt_strdup(const char *s)
-{
+static XBT_ALWAYS_INLINE char *xbt_strdup(const char *s) {
   char *res = NULL;
   if (s) {
     res = strdup(s);
@@ -94,9 +75,7 @@ XBT_PUBLIC(void) xbt_backtrace_display_current(void);
 
 /** @brief Like malloc, but xbt_die() on error
     @hideinitializer */
-static inline __attribute__ ((always_inline))
-void *xbt_malloc(size_t n)
-{
+static XBT_ALWAYS_INLINE void *xbt_malloc(size_t n) {
   void *res;
 /*  if (n==0) {
      xbt_backtrace_display_current();
@@ -111,9 +90,7 @@ void *xbt_malloc(size_t n)
 
 /** @brief like malloc, but xbt_die() on error and memset data to 0
     @hideinitializer */
-static inline __attribute__ ((always_inline))
-void *xbt_malloc0(size_t n)
-{
+static XBT_ALWAYS_INLINE void *xbt_malloc0(size_t n) {
   void *res;
   //if (n==0) xbt_die("calloc(0) is not portable");
   res = calloc(n, 1);
@@ -124,9 +101,7 @@ void *xbt_malloc0(size_t n)
 
 /** @brief like realloc, but xbt_die() on error
     @hideinitializer */
-static inline __attribute__ ((always_inline))
-void *xbt_realloc(void *p, size_t s)
-{
+static XBT_ALWAYS_INLINE void *xbt_realloc(void *p, size_t s) {
   void *res = NULL;
   //if (s==0) xbt_die("realloc(0) is not portable");
   if (s) {
@@ -142,24 +117,18 @@ void *xbt_realloc(void *p, size_t s)
   }
   return res;
 }
-#else                           /* non __GNUC__  */
-#  define xbt_strdup(s)    strdup(s)
-#  define xbt_malloc(n)    malloc(n)
-#  define xbt_malloc0(n)   calloc(n,1)
-#  define xbt_realloc(p,s) realloc(p,s)
-#endif                          /* __GNUC__ ? */
 
 /** @brief like free
     @hideinitializer */
-#define xbt_free free           /*nothing specific to do here. A poor valgrind replacement? */
+#define xbt_free(p) free(p) /*nothing specific to do here. A poor valgrind replacement? */
 
 /** @brief like free, but you can be sure that it is a function  */
 XBT_PUBLIC(void) xbt_free_f(void *p);
 /** @brief should be given a pointer to pointer, and frees the second one */
 XBT_PUBLIC(void) xbt_free_ref(void *d);
 
-/** @brief like calloc, but xbt_die() on error and don't memset to 0
-    @hideinitializer */
+SG_END_DECL()
+
 #define xbt_new(type, count)  ((type*)xbt_malloc (sizeof (type) * (count)))
 /** @brief like calloc, but xbt_die() on error
     @hideinitializer */
@@ -167,6 +136,4 @@ XBT_PUBLIC(void) xbt_free_ref(void *d);
 
 /** @} */
 
-
-SG_END_DECL()
 #endif                          /* _XBT_SYSDEP_H */