sys/vm/uma_dbg.h

   1 /*-
   2  * Copyright (c) 2002, 2003, 2004, 2005 Jeffrey Roberson <jeff@FreeBSD.org>
   3  * Copyright (c) 2004, 2005 Bosko Milekic <bmilekic@FreeBSD.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice unmodified, this list of conditions, and the following
  11  *    disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * $FreeBSD$
  28  *
  29  */
  30
  31 /*
  32  *
  33  * This file includes definitions, structures, prototypes, and inlines used
  34  * when debugging users of the UMA interface.
  35  *
  36  */
  37
  38 #ifndef VM_UMA_DBG_H
  39 #define VM_UMA_DBG_H
  40
  41 int trash_ctor(void *mem, int size, void *arg, int flags);
  42 void trash_dtor(void *mem, int size, void *arg);
  43 int trash_init(void *mem, int size, int flags);
  44 void trash_fini(void *mem, int size);
  45
  46 /* For use only by malloc */
  47 int mtrash_ctor(void *mem, int size, void *arg, int flags);
  48 void mtrash_dtor(void *mem, int size, void *arg);
  49 int mtrash_init(void *mem, int size, int flags);
  50 void mtrash_fini(void *mem, int size);
  51
  52 void uma_dbg_free(uma_zone_t zone, uma_slab_t slab, void *item);
  53 void uma_dbg_alloc(uma_zone_t zone, uma_slab_t slab, void *item);
  54
  55 #endif /* VM_UMA_DBG_H */