cutil/emalloc.cpp

Go to the documentation of this file.

/* =================
 Include Files and Type Defines
 ==================== */
#include "emalloc.h"
#include "danerror.h"
#include <stdlib.h>

/* =================
     Public Code
 ==================== */
/* =============================== */
void *Emalloc(size_t Size) { 
  void *Buffer;

  if (Size <= 0)
    DoError (ILLEGALMALLOCREQUEST, "Illegal malloc request size");
  Buffer = (void *) malloc (Size);
  if (Buffer == NULL) {
    DoError (NOTENOUGHMEMORY, "Not enough memory");
    return (NULL);
  }
  else
    return (Buffer);

}                                /* Emalloc */


/* =============================== */
void *Erealloc(void *ptr, size_t size) { 
  void *Buffer;

  if (size < 0 || (size == 0 && ptr == NULL))
    DoError (ILLEGALMALLOCREQUEST, "Illegal realloc request size");

  Buffer = (void *) realloc (ptr, size);
  if (Buffer == NULL && size != 0)
    DoError (NOTENOUGHMEMORY, "Not enough memory");
  return (Buffer);

}                                /* Erealloc */


/* =============================== */
void Efree(void *ptr) { 
  if (ptr == NULL)
    DoError (ILLEGALMALLOCREQUEST, "Attempted to free NULL ptr");

  free(ptr); 

}                                /* Efree */

---