op_libiberty.h

Go to the documentation of this file.

#ifndef OP_LIBIBERTY_H
#define OP_LIBIBERTY_H

#include <stddef.h>

#include "config.h"

#ifdef MALLOC_ATTRIBUTE_OK
#define OP_ATTRIB_MALLOC    __attribute__((malloc))
#else
#define OP_ATTRIB_MALLOC
#endif

#ifdef HAVE_LIBIBERTY_H
#include <libiberty.h>
#else

#ifdef __cplusplus
extern "C" {
#endif

/* some system have a libiberty.a but no libiberty.h so we must provide
 * ourself the missing proto */
#ifndef HAVE_LIBIBERTY_H
/* Set the program name used by xmalloc.  */
void xmalloc_set_program_name(char const *);

/* Allocate memory without fail.  If malloc fails, this will print a
   message to stderr (using the name set by xmalloc_set_program_name,
   if any) and then call xexit.  */
void * xmalloc(size_t) OP_ATTRIB_MALLOC;

/* Reallocate memory without fail.  This works like xmalloc.  Note,
   realloc type functions are not suitable for attribute malloc since
   they may return the same address across multiple calls. */
void * xrealloc(void *, size_t);

/* Allocate memory without fail and set it to zero.  This works like xmalloc */
void * xcalloc(size_t, size_t) OP_ATTRIB_MALLOC;

/* Copy a string into a memory buffer without fail.  */
char * xstrdup(char const *) OP_ATTRIB_MALLOC;

void * xmemdup(void const *, size_t, size_t) OP_ATTRIB_MALLOC;

#endif  /* !HAVE_LIBIBERTY_H */

#ifdef __cplusplus
}
#endif

#endif /* !HAVE_LIBIBERTY_H */

#endif /* OP_LIBIBERTY_H */