X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/582124da6820f81abe11868871ad52e43639da07..f45bc68e17a95c4277dbe63aaef98dda61536153:/include/xbt/sysdep.h

diff --git a/include/xbt/sysdep.h b/include/xbt/sysdep.h
index a159ff300d..0d515ca07d 100644
--- a/include/xbt/sysdep.h
+++ b/include/xbt/sysdep.h
@@ -13,13 +13,11 @@
 
 #include <string.h>
 #include <stdlib.h> 
-#include <stdio.h>
 #include <stdarg.h> /* va_list */
    
 #include "xbt/misc.h"
 #include "xbt/asserts.h"
-#include "xbt/str.h"
-  
+
 SG_BEGIN_DECL()
 
 /* They live in asserts.h, but need to be declared before this module.
@@ -33,6 +31,14 @@ XBT_PUBLIC(void) xbt_abort(void) _XBT_GNUC_NORETURN;
 XBT_PUBLIC(void) xbt_die(const char *msg) _XBT_GNUC_NORETURN;
 /** @} */
 
+/* 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);
+#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)
  *
@@ -52,8 +58,10 @@ static XBT_INLINE char *xbt_strdup(const char *s) {
 }
 /** @brief Like malloc, but xbt_die() on error 
     @hideinitializer */
-static XBT_INLINE void *xbt_malloc(int n){
-  void *res=malloc(n);
+static XBT_INLINE void *xbt_malloc(unsigned int n){
+  void *res;
+/*  if (n==0) xbt_die("malloc(0) is not portable"); */
+  res=malloc(n);
   if (!res)
      xbt_die(bprintf("Memory allocation of %d bytes failed",n));
   return res;
@@ -61,8 +69,10 @@ static XBT_INLINE void *xbt_malloc(int n){
 
 /** @brief like malloc, but xbt_die() on error and memset data to 0
     @hideinitializer */
-static XBT_INLINE void *xbt_malloc0(int n) {
-  void *res=calloc(n,1);
+static XBT_INLINE void *xbt_malloc0(unsigned int n) {
+  void *res;
+/*  if (n==0) xbt_die("calloc(0) is not portable"); */
+  res=calloc(n,1);
   if (!res)
      xbt_die(bprintf("Memory callocation of %d bytes failed",n));
   return res;
@@ -70,8 +80,9 @@ static XBT_INLINE void *xbt_malloc0(int n) {
   
 /** @brief like realloc, but xbt_die() on error 
     @hideinitializer */
-static XBT_INLINE void *xbt_realloc(void*p,int s){
+static XBT_INLINE void *xbt_realloc(void*p,unsigned int s){
   void *res=res;
+/*  if (s==0) xbt_die("realloc(0) is not portable"); */
   if (s) {
     if (p) {
       res=realloc(p,s);
@@ -99,9 +110,10 @@ static XBT_INLINE void *xbt_realloc(void*p,int s){
 #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 
-    @hideinitializer */
+/** @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 */