#include "xbt/misc.h"
#include "xbt/asserts.h"
-
+
SG_BEGIN_DECL()
/* They live in asserts.h, but need to be declared before this module.
/* 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 */
-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);
+#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 Like malloc, but xbt_die() on error
@hideinitializer */
static XBT_INLINE void *xbt_malloc(unsigned int n){
- void *res=malloc(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;
/** @brief like malloc, but xbt_die() on error and memset data to 0
@hideinitializer */
static XBT_INLINE void *xbt_malloc0(unsigned int n) {
- void *res=calloc(n,1);
+ 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;
@hideinitializer */
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);
#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 */