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Diffstat (limited to 'mit-pthreads/pthreads/pthread_kill.c')
| -rw-r--r-- | mit-pthreads/pthreads/pthread_kill.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/mit-pthreads/pthreads/pthread_kill.c b/mit-pthreads/pthreads/pthread_kill.c deleted file mode 100644 index 9e3e61488a3..00000000000 --- a/mit-pthreads/pthreads/pthread_kill.c +++ /dev/null @@ -1,93 +0,0 @@ -/* ==== pthread_kill.c ======================================================= - * Copyright (c) 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. - * - * Description : pthread_kill function. - * - * 1.32 94/06/12 proven - * -Started coding this file. - */ - -#ifndef lint -static const char rcsid[] = "$Id$"; -#endif - -#include <pthread.h> - -/* Defined in sig.c, a linked list of threads currently - * blocked in sigwait(): */ -extern struct pthread * pthread_sigwait; - - -/* ========================================================================== - * pthread_kill() - */ -int pthread_kill(struct pthread * pthread, int sig) -{ - struct pthread ** pthread_ptr; - - pthread_sched_prevent(); - - /* Check who is the current owner of pthread */ -/* if (pthread->kthread != pthread_run->kthread) { */ - if (0) { - } else { - if (pthread->state == PS_SIGWAIT) { - if(sigismember(pthread->data.sigwait, sig)) { - for (pthread_ptr = &pthread_sigwait; - (*pthread_ptr); - pthread_ptr = &((*pthread_ptr)->next)) { - if ((*pthread_ptr) == pthread) { - - /* Take the thread out of the - * pthread_sigwait linked list: */ - *pthread_ptr=(*pthread_ptr)->next; - - *(int *)(pthread->ret) = sig; - pthread_sched_other_resume(pthread); - return(OK); - } - } - /* A thread should not be in the state PS_SIGWAIT - * without being in the pthread_sigwait linked - * list: */ - PANIC(); - } - } - if (!sigismember(&pthread->sigpending,sig)) /* Added by monty */ - { - sigaddset(&(pthread->sigpending), sig); - pthread->sigcount++; - } - } - - pthread_sched_resume(); - return(OK); -} |