libratbox/include/rb_balloc.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  balloc.h: The ircd block allocator header.
   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  22  *  USA
  23  *
  24  *  $Id: rb_balloc.h 24324 2007-08-31 22:05:45Z androsyn $
  25  */
  26
  27 #ifndef RB_LIB_H
  28 # error "Do not use balloc.h directly"
  29 #endif
  30
  31 #ifndef INCLUDED_balloc_h
  32 #define INCLUDED_balloc_h
  33
  34
  35 struct rb_bh;
  36 typedef struct rb_bh rb_bh;
  37 typedef void rb_bh_usage_cb(size_t bused, size_t bfree, size_t bmemusage, size_t heapalloc, const char *desc, void *data);
  38
  39
  40 int rb_bh_free(rb_bh *, void *);
  41 void *rb_bh_alloc(rb_bh *);
  42
  43 rb_bh *rb_bh_create(size_t elemsize, int elemsperblock, const char *desc);
  44 int rb_bh_destroy(rb_bh * bh);
  45 int rb_bh_gc(rb_bh *bh);
  46 void rb_init_bh(void);
  47 void rb_bh_usage(rb_bh * bh, size_t * bused, size_t * bfree, size_t * bmemusage, const char **desc);
  48 void rb_bh_usage_all(rb_bh_usage_cb *cb, void *data);
  49 void rb_bh_total_usage(size_t *total_alloc, size_t *total_used);
  50
  51 #endif /* INCLUDED_balloc_h */