sys/netgraph7/dragonfly.h

   1 /*
   2  * Copyright (c) 2008 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * $DragonFly: src/sys/netgraph7/dragonfly.h,v 1.1 2008/06/26 23:05:35 dillon Exp $
  35  */
  36
  37 #include <sys/lock.h>
  38 #include <sys/objcache.h>
  39
  40 struct mtx {
  41         struct lock     lock;
  42 };
  43
  44 #define mtx_contested(mtx)      0
  45
  46 #define mtx_lock(mtx)   lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_RETRY)
  47 #define mtx_unlock(mtx) lockmgr(&(mtx)->lock, LK_RELEASE)
  48 #define mtx_assert(mtx, unused)                 \
  49                         (lockstatus(&(mtx)->lock, curthread) == LK_EXCLUSIVE)
  50 #define mtx_init(mtx, name, something, type)    \
  51                         lockinit(&(mtx)->lock, name, 0, 0)
  52 #define mtx_destroy(mtx)                        \
  53                         lockuninit(&(mtx)->lock)
  54 #define mtx_trylock(mtx)                        \
  55                         (lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_NOWAIT) == 0)
  56
  57 #define printf          kprintf
  58 #define snprintf        ksnprintf
  59
  60 typedef struct objcache *objcache_t;
  61 #define uma_zone_t      objcache_t
  62
  63 #define CTR1(ktr_line, ...)
  64 #define CTR2(ktr_line, ...)
  65 #define CTR3(ktr_line, ...)
  66 #define CTR4(ktr_line, ...)
  67 #define CTR5(ktr_line, ...)
  68 #define CTR6(ktr_line, ...)
  69 #define cpu_spinwait()  cpu_pause()
  70
  71 #define splnet()        0
  72 #define splx(v)
  73