| thr_mutex.c (54708) | thr_mutex.c (55838) |
|---|---|
| 1/* 2 * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 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 --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * | 1/* 2 * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 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 --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * |
| 32 * $FreeBSD: head/lib/libkse/thread/thr_mutex.c 54708 1999-12-17 00:57:54Z deischen $ | 32 * $FreeBSD: head/lib/libkse/thread/thr_mutex.c 55838 2000-01-12 09:28:58Z jasone $ |
| 33 */ 34#include <stdlib.h> 35#include <errno.h> 36#include <string.h> 37#include <sys/param.h> 38#include <sys/queue.h> 39#ifdef _THREAD_SAFE 40#include <pthread.h> --- 197 unchanged lines hidden (view full) --- 238 } 239 } 240 241 /* Return the completion status: */ 242 return (ret); 243} 244 245static int | 33 */ 34#include <stdlib.h> 35#include <errno.h> 36#include <string.h> 37#include <sys/param.h> 38#include <sys/queue.h> 39#ifdef _THREAD_SAFE 40#include <pthread.h> --- 197 unchanged lines hidden (view full) --- 238 } 239 } 240 241 /* Return the completion status: */ 242 return (ret); 243} 244 245static int |
| 246init_static (pthread_mutex_t *mutex) | 246init_static(pthread_mutex_t *mutex) |
| 247{ 248 int ret; 249 250 _SPINLOCK(&static_init_lock); 251 252 if (*mutex == NULL) 253 ret = pthread_mutex_init(mutex, NULL); 254 else --- 959 unchanged lines hidden (view full) --- 1214 } 1215 else 1216 /* We're done: */ 1217 m = NULL; 1218 } 1219} 1220 1221static void | 247{ 248 int ret; 249 250 _SPINLOCK(&static_init_lock); 251 252 if (*mutex == NULL) 253 ret = pthread_mutex_init(mutex, NULL); 254 else --- 959 unchanged lines hidden (view full) --- 1214 } 1215 else 1216 /* We're done: */ 1217 m = NULL; 1218 } 1219} 1220 1221static void |
| 1222mutex_rescan_owned (pthread_t pthread, pthread_mutex_t mutex) | 1222mutex_rescan_owned(pthread_t pthread, pthread_mutex_t mutex) |
| 1223{ 1224 int active_prio, inherited_prio; 1225 pthread_mutex_t m; 1226 pthread_t pthread_next; 1227 1228 /* 1229 * Start walking the mutexes the thread has taken since 1230 * taking this mutex. --- 176 unchanged lines hidden --- | 1223{ 1224 int active_prio, inherited_prio; 1225 pthread_mutex_t m; 1226 pthread_t pthread_next; 1227 1228 /* 1229 * Start walking the mutexes the thread has taken since 1230 * taking this mutex. --- 176 unchanged lines hidden --- |