dump_state.c
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上传日期:2007-04-14
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文件大小:3k
- /* ==== dump_state.c ============================================================
- * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu
- * All rights reserved.
- *
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Chris Provenzano.
- * 4. The name of Chris Provenzano may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``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 CHRIS PROVENZANO 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.
- *
- * $Id$
- *
- * Description : Bogus debugging output routines.
- *
- * 1.00 95/02/08 snl
- * -Started coding this file.
- */
- #include <pthread.h>
- #include <stdio.h>
- /* ==========================================================================
- * pthread_dump_state()
- *
- * Totally, totally bogus routine to dump the state of pthreads.
- */
- void
- pthread_dump_state()
- {
- pthread_t thread;
- for (thread = pthread_link_list; thread; thread = thread->pll) {
- printf("Thread %lx", thread);
- if (thread == pthread_initial)
- printf("*");
- if (thread == pthread_run)
- printf("^");
- printf(" ");
- switch (thread->state) {
- case PS_RUNNING: printf("RUNNING "); break;
- case PS_MUTEX_WAIT: printf("MUTEX_WAIT "); break;
- case PS_COND_WAIT: printf("COND_WAIT "); break;
- case PS_FDLR_WAIT: printf("FDLR_WAIT "); break;
- case PS_FDLW_WAIT: printf("FDLW_WAIT "); break;
- case PS_FDR_WAIT: printf("FDR_WAIT "); break;
- case PS_FDW_WAIT: printf("FDW_WAIT "); break;
- case PS_SELECT_WAIT: printf("SELECT "); break;
- case PS_SLEEP_WAIT: printf("SLEEP_WAIT "); break;
- case PS_WAIT_WAIT: printf("WAIT_WAIT "); break;
- case PS_SIGWAIT: printf("SIGWAIT "); break;
- case PS_JOIN: printf("JOIN "); break;
- case PS_DEAD: printf("DEAD "); break;
- default: printf("*UNKNOWN %d* ", thread->state);
- break;
- }
- switch (thread->attr.schedparam_policy) {
- case SCHED_RR: printf("RR "); break;
- case SCHED_IO: printf("IO "); break;
- case SCHED_FIFO: printf("FIFO "); break;
- case SCHED_OTHER: printf("OTHER "); break;
- default: printf("*UNKNOWN %d* ",
- thread->attr.schedparam_policy);
- break;
- }
- }
- }