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  */
  25
  26
  27 #define WE_ARE_MEMORY_C
  28
  29 #include "libseven.h"
  30
  31 /*
  32  * MyMalloc - allocate memory, call outofmemory on failure
  33  */
  34 void *
  35 MyMalloc(size_t size)
  36 {
  37         void *ret = calloc(1, size);
  38         if(ret == NULL)
  39                 outofmemory();
  40         return ret;
  41 }
  42
  43 /*
  44  * MyRealloc - reallocate memory, call outofmemory on failure
  45  */
  46 void *
  47 MyRealloc(void *x, size_t y)
  48 {
  49         void *ret = realloc(x, y);
  50
  51         if(ret == NULL)
  52                 outofmemory();
  53         return ret;
  54 }
  55
  56 /*
  57  * outofmemory()
  58  *
  59  * input        - NONE
  60  * output       - NONE
  61  * side effects - simply try to report there is a problem. Abort if it was called more than once
  62  */
  63 void
  64 outofmemory()
  65 {
  66         static int was_here = 0;
  67
  68         if(was_here)
  69                 libseven_die("Out of Memory!");
  70
  71         was_here = 1;
  72
  73         libseven_restart("Aiee! Out of memory... >_<!");
  74 }