2 * Copyright (c) 2008 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
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
34 * $DragonFly: src/sys/netgraph7/dragonfly.h,v 1.1 2008/06/26 23:05:35 dillon Exp $
37 #include <sys/globaldata.h> /* curthread in mtx_assert() */
39 #include <sys/objcache.h>
41 #ifndef _VA_LIST_DECLARED
42 #define _VA_LIST_DECLARED
43 typedef __va_list va_list;
45 #define va_start(ap,last) __va_start(ap,last)
46 #define va_end(ap) __va_end(ap)
48 int linker_api_available(void);
49 int ng_load_module(const char *);
50 int ng_unload_module(const char *);
52 /* Temporary lock stuff */
53 int lock_sleep(void *, int, const char *, int, struct lock *);
54 int lockstatus_owned(struct lock *, struct thread *);
55 /* End Temporary lock stuff */
61 #define MA_OWNED LK_EXCLUSIVE
63 #define mtx_contested(mtx) 0
65 #define mtx_lock(mtx) lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_RETRY)
66 #define mtx_unlock(mtx) lockmgr(&(mtx)->lock, LK_RELEASE)
67 #define mtx_assert(mtx, mode) \
68 KKASSERT(lockstatus(&(mtx)->lock, curthread) == mode)
69 #define mtx_init(mtx, name, something, type) \
70 lockinit(&(mtx)->lock, name, 0, 0)
71 #define mtx_destroy(mtx) \
72 lockuninit(&(mtx)->lock)
73 #define mtx_trylock(mtx) \
74 (lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_NOWAIT) == 0)
76 #define IFNET_RLOCK() crit_enter()
77 #define IFNET_RUNLOCK() crit_exit()
79 #define IFQ_LOCK(ifp) lwkt_serialize_enter(&(ifp)->altq_lock)
80 #define IFQ_UNLOCK(ifp) lwkt_serialize_exit(&(ifp)->altq_lock)
82 #define printf kprintf
83 #define sprintf ksprintf
84 #define snprintf ksnprintf
85 #define vsnprintf kvsnprintf
87 typedef struct objcache *objcache_t;
88 #define uma_zone_t objcache_t
89 typedef void * uma_ctor;
90 typedef void * uma_dtor;
91 typedef void * uma_init;
92 typedef void * uma_fini;
94 #define UMA_ALIGN_CACHE 0
96 #define uma_zcreate(name, size, ctor, dtor, uminit, fini, align, flags) \
97 objcache_create_mbacked(M_NETGRAPH, size, \
101 #define uma_zalloc(zone, flags) \
102 objcache_get(zone, flags)
103 #define uma_zfree(zone, item) \
104 objcache_put(zone, item)
105 #define uma_zone_set_max(zone, nitems)
107 #define CTR1(ktr_line, ...)
108 #define CTR2(ktr_line, ...)
109 #define CTR3(ktr_line, ...)
110 #define CTR4(ktr_line, ...)
111 #define CTR5(ktr_line, ...)
112 #define CTR6(ktr_line, ...)
113 #define cpu_spinwait() cpu_pause()
118 #define CTLFLAG_RDTUN CTLFLAG_RD
120 #define SI_SUB_NETGRAPH SI_SUB_DRIVERS