| subr_eventhandler.c (142324) | subr_eventhandler.c (177253) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1999 Michael Smith <msmith@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/kern/subr_eventhandler.c 142324 2005-02-23 19:32:29Z sam $"); | 28__FBSDID("$FreeBSD: head/sys/kern/subr_eventhandler.c 177253 2008-03-16 10:58:09Z rwatson $"); |
| 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/lock.h> 33#include <sys/malloc.h> 34#include <sys/mutex.h> 35#include <sys/proc.h> 36#include <sys/systm.h> --- 20 unchanged lines hidden (view full) --- 57static void 58eventhandler_init(void *dummy __unused) 59{ 60 TAILQ_INIT(&eventhandler_lists); 61 mtx_init(&eventhandler_mutex, "eventhandler", NULL, MTX_DEF); 62 atomic_store_rel_int(&eventhandler_lists_initted, 1); 63} 64SYSINIT(eventhandlers, SI_SUB_EVENTHANDLER, SI_ORDER_FIRST, eventhandler_init, | 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/lock.h> 33#include <sys/malloc.h> 34#include <sys/mutex.h> 35#include <sys/proc.h> 36#include <sys/systm.h> --- 20 unchanged lines hidden (view full) --- 57static void 58eventhandler_init(void *dummy __unused) 59{ 60 TAILQ_INIT(&eventhandler_lists); 61 mtx_init(&eventhandler_mutex, "eventhandler", NULL, MTX_DEF); 62 atomic_store_rel_int(&eventhandler_lists_initted, 1); 63} 64SYSINIT(eventhandlers, SI_SUB_EVENTHANDLER, SI_ORDER_FIRST, eventhandler_init, |
| 65 NULL) | 65 NULL); |
| 66 67/* 68 * Insertion is O(n) due to the priority scan, but optimises to O(1) 69 * if all priorities are identical. 70 */ 71eventhandler_tag 72eventhandler_register(struct eventhandler_list *list, const char *name, 73 void *func, void *arg, int priority) --- 167 unchanged lines hidden --- | 66 67/* 68 * Insertion is O(n) due to the priority scan, but optimises to O(1) 69 * if all priorities are identical. 70 */ 71eventhandler_tag 72eventhandler_register(struct eventhandler_list *list, const char *name, 73 void *func, void *arg, int priority) --- 167 unchanged lines hidden --- |