From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- pthreads/src/pthread_delay_np.c | 172 ---------------------------------------- 1 file changed, 172 deletions(-) delete mode 100644 pthreads/src/pthread_delay_np.c (limited to 'pthreads/src/pthread_delay_np.c') diff --git a/pthreads/src/pthread_delay_np.c b/pthreads/src/pthread_delay_np.c deleted file mode 100644 index e6c96d8..0000000 --- a/pthreads/src/pthread_delay_np.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * pthreads_delay_np.c - * - * Description: - * This translation unit implements non-portable thread functions. - * - * -------------------------------------------------------------------------- - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright(C) 1998 John E. Bossom - * Copyright(C) 1999,2005 Pthreads-win32 contributors - * - * Contact Email: rpj@callisto.canberra.edu.au - * - * The current list of contributors is contained - * in the file CONTRIBUTORS included with the source - * code distribution. The list can also be seen at the - * following World Wide Web location: - * http://sources.redhat.com/pthreads-win32/contributors.html - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file COPYING.LIB; - * if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "pthread.h" -#include "implement.h" - -/* - * pthread_delay_np - * - * DESCRIPTION - * - * This routine causes a thread to delay execution for a specific period of time. - * This period ends at the current time plus the specified interval. The routine - * will not return before the end of the period is reached, but may return an - * arbitrary amount of time after the period has gone by. This can be due to - * system load, thread priorities, and system timer granularity. - * - * Specifying an interval of zero (0) seconds and zero (0) nanoseconds is - * allowed and can be used to force the thread to give up the processor or to - * deliver a pending cancelation request. - * - * The timespec structure contains the following two fields: - * - * tv_sec is an integer number of seconds. - * tv_nsec is an integer number of nanoseconds. - * - * Return Values - * - * If an error condition occurs, this routine returns an integer value indicating - * the type of error. Possible return values are as follows: - * - * 0 - * Successful completion. - * [EINVAL] - * The value specified by interval is invalid. - * - * Example - * - * The following code segment would wait for 5 and 1/2 seconds - * - * struct timespec tsWait; - * int intRC; - * - * tsWait.tv_sec = 5; - * tsWait.tv_nsec = 500000000L; - * intRC = pthread_delay_np(&tsWait); - */ -int -pthread_delay_np (struct timespec *interval) -{ - DWORD wait_time; - DWORD secs_in_millisecs; - DWORD millisecs; - DWORD status; - pthread_t self; - ptw32_thread_t * sp; - - if (interval == NULL) - { - return EINVAL; - } - - if (interval->tv_sec == 0L && interval->tv_nsec == 0L) - { - pthread_testcancel (); - Sleep (0); - pthread_testcancel (); - return (0); - } - - /* convert secs to millisecs */ - secs_in_millisecs = (DWORD)interval->tv_sec * 1000L; - - /* convert nanosecs to millisecs (rounding up) */ - millisecs = (interval->tv_nsec + 999999L) / 1000000L; - -#if defined(__WATCOMC__) -#pragma disable_message (124) -#endif - - /* - * Most compilers will issue a warning 'comparison always 0' - * because the variable type is unsigned, but we need to keep this - * for some reason I can't recall now. - */ - if (0 > (wait_time = secs_in_millisecs + millisecs)) - { - return EINVAL; - } - -#if defined(__WATCOMC__) -#pragma enable_message (124) -#endif - - if (NULL == (self = pthread_self ()).p) - { - return ENOMEM; - } - - sp = (ptw32_thread_t *) self.p; - - if (sp->cancelState == PTHREAD_CANCEL_ENABLE) - { - /* - * Async cancelation won't catch us until wait_time is up. - * Deferred cancelation will cancel us immediately. - */ - if (WAIT_OBJECT_0 == - (status = WaitForSingleObject (sp->cancelEvent, wait_time))) - { - ptw32_mcs_local_node_t stateLock; - /* - * Canceling! - */ - ptw32_mcs_lock_acquire (&sp->stateLock, &stateLock); - if (sp->state < PThreadStateCanceling) - { - sp->state = PThreadStateCanceling; - sp->cancelState = PTHREAD_CANCEL_DISABLE; - ptw32_mcs_lock_release (&stateLock); - - ptw32_throw (PTW32_EPS_CANCEL); - } - - ptw32_mcs_lock_release (&stateLock); - return ESRCH; - } - else if (status != WAIT_TIMEOUT) - { - return EINVAL; - } - } - else - { - Sleep (wait_time); - } - - return (0); -} -- cgit v1.2.3