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Diffstat (limited to 'mit-pthreads/pthreads/dump_state.c')
| -rw-r--r-- | mit-pthreads/pthreads/dump_state.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/mit-pthreads/pthreads/dump_state.c b/mit-pthreads/pthreads/dump_state.c new file mode 100644 index 00000000000..3d9840bad64 --- /dev/null +++ b/mit-pthreads/pthreads/dump_state.c @@ -0,0 +1,88 @@ +/* ==== 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; + } + } +} |