malloc.c

来自「cfd求解器使用与gmsh网格的求解」· C语言 代码 · 共 65 行

#define RCSID "$Id: Malloc.c,v 1.9 2006/02/26 00:42:52 geuzaine Exp $"
/*
 * Copyright (C) 1997-2006 P. Dular, C. Geuzaine
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to <[e-mail]>.
 */

#include <stdio.h>
#include <stdlib.h>

#include "Malloc.h"
#include "Message.h"

void *Malloc(size_t size)
{
  void *ptr;

  if (!size) return(NULL);
  ptr = malloc(size);
  if (ptr == NULL)
    Msg(GERROR, "Out of memory (buy some more RAM!)");
  return(ptr);
}

void *Calloc(size_t num, size_t size)
{
  void *ptr;

  if (!size) return(NULL);
  ptr = calloc(num, size);
  if (ptr == NULL)
    Msg(GERROR, "Out of memory (buy some more RAM!)");
  return(ptr);
}

void *Realloc(void *ptr, size_t size)
{
  if (!size) return(NULL);
  ptr = realloc(ptr,size);
  if (ptr == NULL)
    Msg(GERROR, "Out of memory (buy some more RAM!)");
  return(ptr);
}

void Free(void *ptr)
{
  if (ptr == NULL) return;
  free(ptr);
}