[dragonfly.git] / sys / netgraph7 / dragonfly.h

/*
 * Copyright (c) 2008 The DragonFly Project.  All rights reserved.
 * 
 * This code is derived from software contributed to The DragonFly Project
 * by Matthew Dillon <dillon@backplane.com>
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * $DragonFly: src/sys/netgraph7/dragonfly.h,v 1.1 2008/06/26 23:05:35 dillon Exp $
 */

#include <sys/globaldata.h>	/* curthread in mtx_assert() */
#include <sys/lock.h>
#include <sys/objcache.h>

#ifndef _VA_LIST_DECLARED
#define _VA_LIST_DECLARED
typedef __va_list	va_list;
#endif
#define va_start(ap,last)	__va_start(ap,last)
#define va_end(ap)	__va_end(ap)

/* Temporary lock stuff */
int lock_sleep(void *, int, const char *, int, struct lock *);
int lockstatus_owned(struct lock *, struct thread *);
/* End Temporary lock stuff */

struct mtx {
	struct lock	lock;
};

#define MA_OWNED LK_EXCLUSIVE
#define MA_NOTOWNED 0
#define mtx_contested(mtx)	0

#define mtx_lock(mtx)	lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_RETRY)
#define mtx_unlock(mtx)	lockmgr(&(mtx)->lock, LK_RELEASE)
#define mtx_assert(mtx, mode) 		\
			KKASSERT(lockstatus(&(mtx)->lock, curthread) == mode)
#define mtx_init(mtx, name, something, type)	\
			lockinit(&(mtx)->lock, name, 0, 0)
#define mtx_destroy(mtx)			\
			lockuninit(&(mtx)->lock)
#define mtx_trylock(mtx)			\
			(lockmgr(&(mtx)->lock, LK_EXCLUSIVE|LK_NOWAIT) == 0)

#define IFNET_RLOCK()	crit_enter()
#define IFNET_RUNLOCK()	crit_exit()

#define IFQ_LOCK(ifp)	lwkt_serialize_enter(&(ifp)->altq_lock)
#define IFQ_UNLOCK(ifp)	lwkt_serialize_exit(&(ifp)->altq_lock)

#define printf		kprintf
#define sprintf		ksprintf
#define snprintf	ksnprintf
#define vsnprintf	kvsnprintf

typedef struct objcache	*objcache_t;
#define uma_zone_t	objcache_t
typedef void *		uma_ctor;
typedef void *		uma_dtor;
typedef void *		uma_init;
typedef void *		uma_fini;

#define UMA_ALIGN_CACHE	0

#define uma_zcreate(name, size, ctor, dtor, uminit, fini, align, flags)	\
			objcache_create_mbacked(M_NETGRAPH, size,	\
					NULL, 0,			\
					bzero_ctor, NULL,		\
					NULL)
#define uma_zalloc(zone, flags)			\
			objcache_get(zone, flags)
#define uma_zfree(zone, item)			\
			objcache_put(zone, item)
#define uma_zone_set_max(zone, nitems)

#define CTR1(ktr_line, ...)
#define CTR2(ktr_line, ...)
#define CTR3(ktr_line, ...)
#define CTR4(ktr_line, ...)
#define CTR5(ktr_line, ...)
#define CTR6(ktr_line, ...)
#define cpu_spinwait()	cpu_pause()

#define splnet()	0
#define splx(v)

#define CTLFLAG_RDTUN	CTLFLAG_RD

#define SI_SUB_NETGRAPH	SI_SUB_DRIVERS
Commit	Line	Data
5a975a3d MD	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() */
5a975a3d MD	38	#include <sys/lock.h>
	39	#include <sys/objcache.h>
	40
0147868e NA	41	#ifndef _VA_LIST_DECLARED
	42	#define _VA_LIST_DECLARED
	43	typedef __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
0147868e NA	48	/* Temporary lock stuff */
	49	int lock_sleep(void , int, const char , int, struct lock *);
	50	int lockstatus_owned(struct lock , struct thread );
	51	/* End Temporary lock stuff */
	52
5a975a3d MD	53	struct mtx {
	54	struct lock lock;
	55	};
	56
0147868e NA	57	#define MA_OWNED LK_EXCLUSIVE
0147868e NA	58	#define MA_NOTOWNED 0
5a975a3d MD	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)
0147868e NA	63	#define mtx_assert(mtx, mode) \
0147868e NA	64	KKASSERT(lockstatus(&(mtx)->lock, curthread) == mode)
5a975a3d MD	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
0147868e NA	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
5a975a3d MD	82
	83	typedef struct objcache *objcache_t;
	84	#define uma_zone_t objcache_t
0147868e NA	85	typedef void * uma_ctor;
	86	typedef void * uma_dtor;
	87	typedef void * uma_init;
	88	typedef 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)
5a975a3d MD	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
0147868e NA	114	#define CTLFLAG_RDTUN CTLFLAG_RD
	115
	116	#define SI_SUB_NETGRAPH SI_SUB_DRIVERS