mdw@git.distorted.org.uk Git - mLib/blob - pool-sub.c

   1 /* -*-c-*-
   2  *
   3  * $Id: pool-sub.c,v 1.1 2000/07/16 12:28:48 mdw Exp $
   4  *
   5  * Subarenas in resource pools
   6  *
   7  * (c) 2000 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the mLib utilities library.
  13  *
  14  * mLib is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU Library General Public License as
  16  * published by the Free Software Foundation; either version 2 of the
  17  * License, or (at your option) any later version.
  18  *
  19  * mLib is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU Library General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Library General Public
  25  * License along with mLib; if not, write to the Free
  26  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  27  * MA 02111-1307, USA.
  28  */
  29
  30 /*----- Revision history --------------------------------------------------*
  31  *
  32  * $Log: pool-sub.c,v $
  33  * Revision 1.1  2000/07/16 12:28:48  mdw
  34  * Support for resource pools, based on the Apache model.
  35  *
  36  */
  37
  38 /*----- Header files ------------------------------------------------------*/
  39
  40 #include "pool.h"
  41 #include "sub.h"
  42
  43 /*----- Main code ---------------------------------------------------------*/
  44
  45 /* --- @pool_subarena@ --- *
  46  *
  47  * Arguments:   @pool *p@ = pointer to the pool
  48  *
  49  * Returns:     A subarena built from the pool's memory allocator.
  50  *
  51  * Use:         Creates a suballocation arena attached to a pool.  The arena
  52  *              and all of its memory will be freed when the pool is
  53  *              destroyed.
  54  */
  55
  56 subarena *pool_subarena(pool *p)
  57 {
  58   subarena *sa = pool_alloc(p, sizeof(subarena));
  59   subarena_create(sa, &p->a);
  60   return (sa);
  61 }
  62
  63 /*----- That's all, folks -------------------------------------------------*/