netgraph7: staticize linker_api_avaliable() and move it to ng_socket.c.
[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
ba1e976f 37#include <sys/globaldata.h> /* curthread in mtx_assert() */
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38#include <sys/lock.h>
39#include <sys/objcache.h>
40
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41#ifndef _VA_LIST_DECLARED
42#define _VA_LIST_DECLARED
43typedef __va_list va_list;
44#endif
45#define va_start(ap,last) __va_start(ap,last)
46#define va_end(ap) __va_end(ap)
47
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48/* Temporary lock stuff */
49int lock_sleep(void *, int, const char *, int, struct lock *);
50int lockstatus_owned(struct lock *, struct thread *);
51/* End Temporary lock stuff */
52
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53struct mtx {
54 struct lock lock;
55};
56
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57#define MA_OWNED LK_EXCLUSIVE
58#define MA_NOTOWNED 0
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59#define mtx_contested(mtx) 0
60
61#define mtx_lock(mtx) lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_RETRY)
62#define mtx_unlock(mtx) lockmgr(&(mtx)->lock, LK_RELEASE)
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63#define mtx_assert(mtx, mode) \
64 KKASSERT(lockstatus(&(mtx)->lock, curthread) == mode)
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65#define mtx_init(mtx, name, something, type) \
66 lockinit(&(mtx)->lock, name, 0, 0)
67#define mtx_destroy(mtx) \
68 lockuninit(&(mtx)->lock)
69#define mtx_trylock(mtx) \
70 (lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_NOWAIT) == 0)
71
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72#define IFNET_RLOCK() crit_enter()
73#define IFNET_RUNLOCK() crit_exit()
74
75#define IFQ_LOCK(ifp) lwkt_serialize_enter(&(ifp)->altq_lock)
76#define IFQ_UNLOCK(ifp) lwkt_serialize_exit(&(ifp)->altq_lock)
77
5a975a3d 78#define printf kprintf
0147868e 79#define sprintf ksprintf
5a975a3d 80#define snprintf ksnprintf
0147868e 81#define vsnprintf kvsnprintf
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82
83typedef struct objcache *objcache_t;
84#define uma_zone_t objcache_t
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85typedef void * uma_ctor;
86typedef void * uma_dtor;
87typedef void * uma_init;
88typedef void * uma_fini;
89
90#define UMA_ALIGN_CACHE 0
91
92#define uma_zcreate(name, size, ctor, dtor, uminit, fini, align, flags) \
93 objcache_create_mbacked(M_NETGRAPH, size, \
94 NULL, 0, \
95 bzero_ctor, NULL, \
96 NULL)
97#define uma_zalloc(zone, flags) \
98 objcache_get(zone, flags)
99#define uma_zfree(zone, item) \
100 objcache_put(zone, item)
101#define uma_zone_set_max(zone, nitems)
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102
103#define CTR1(ktr_line, ...)
104#define CTR2(ktr_line, ...)
105#define CTR3(ktr_line, ...)
106#define CTR4(ktr_line, ...)
107#define CTR5(ktr_line, ...)
108#define CTR6(ktr_line, ...)
109#define cpu_spinwait() cpu_pause()
110
111#define splnet() 0
112#define splx(v)
113
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114#define CTLFLAG_RDTUN CTLFLAG_RD
115
116#define SI_SUB_NETGRAPH SI_SUB_DRIVERS