Introduce WANT_NETGRAPH7 make variable.
[dragonfly.git] / sys / netgraph7 / dragonfly.h
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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
40struct 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
60typedef 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