libseven/memory.c

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  memory.c: Memory utilities.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2005 ircd-ratbox development team
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  *
  24  *  $Id: memory.c 181 2006-12-18 02:56:07Z beu $
  25  */
  26
  27
  28 #define WE_ARE_MEMORY_C
  29
  30 #include "libseven.h"
  31
  32 /*
  33  * MyMalloc - allocate memory, call outofmemory on failure
  34  */
  35 void *
  36 MyMalloc(size_t size)
  37 {
  38         void *ret = calloc(1, size);
  39         if(ret == NULL)
  40                 outofmemory();
  41         return ret;
  42 }
  43
  44 /*
  45  * MyRealloc - reallocate memory, call outofmemory on failure
  46  */
  47 void *
  48 MyRealloc(void *x, size_t y)
  49 {
  50         void *ret = realloc(x, y);
  51
  52         if(ret == NULL)
  53                 outofmemory();
  54         return ret;
  55 }
  56
  57 /*
  58  * outofmemory()
  59  *
  60  * input        - NONE
  61  * output       - NONE
  62  * side effects - simply try to report there is a problem. Abort if it was called more than once
  63  */
  64 void
  65 outofmemory()
  66 {
  67         static int was_here = 0;
  68
  69         if(was_here)
  70                 libseven_die("Out of Memory!");
  71
  72         was_here = 1;
  73
  74         libseven_restart("Aiee! Out of memory... >_<!");
  75 }