diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_suspend.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_suspend.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/lib/libc_r/uthread/uthread_suspend.c b/lib/libc_r/uthread/uthread_suspend.c index d53e130c2e59..e69de29bb2d1 100644 --- a/lib/libc_r/uthread/uthread_suspend.c +++ b/lib/libc_r/uthread/uthread_suspend.c @@ -1,67 +0,0 @@ -/* - * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. - * 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 John Birrell. - * 4. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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. - * - */ -#include <errno.h> -#ifdef _THREAD_SAFE -#include <pthread.h> -#include "pthread_private.h" - -int -pthread_suspend(pthread_t thread) -{ - int ret = -1; - pthread_t pthread; - /* - * Search for the thread in the linked list. - */ - for (pthread = _thread_link_list; pthread != NULL && ret == -1; pthread = pthread->nxt) { - /* Is this the thread? */ - if (pthread == thread) { - /* Found the thread. Is it running? */ - if (pthread->state != PS_RUNNING && - pthread->state != PS_SUSPENDED) { - /* The thread operation has been interrupted */ - _thread_seterrno(pthread,EINTR); - } - /* Suspend the thread. */ - pthread->state = PS_SUSPENDED; - ret = 0; - } - } - /* Check if thread was not found. */ - if (ret == -1) { - /* No such thread */ - _thread_seterrno(_thread_run,ESRCH); - } - return(ret); -} -#endif |