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_key_delete.c | 125 -------------------------------------- 1 file changed, 125 deletions(-) delete mode 100644 pthreads/src/pthread_key_delete.c (limited to 'pthreads/src/pthread_key_delete.c') diff --git a/pthreads/src/pthread_key_delete.c b/pthreads/src/pthread_key_delete.c deleted file mode 100644 index 09d70c6..0000000 --- a/pthreads/src/pthread_key_delete.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * pthread_key_delete.c - * - * Description: - * POSIX thread functions which implement thread-specific data (TSD). - * - * -------------------------------------------------------------------------- - * - * 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" - - -int -pthread_key_delete (pthread_key_t key) - /* - * ------------------------------------------------------ - * DOCPUBLIC - * This function deletes a thread-specific data key. This - * does not change the value of the thread specific data key - * for any thread and does not run the key's destructor - * in any thread so it should be used with caution. - * - * PARAMETERS - * key - * pointer to an instance of pthread_key_t - * - * - * DESCRIPTION - * This function deletes a thread-specific data key. This - * does not change the value of the thread specific data key - * for any thread and does not run the key's destructor - * in any thread so it should be used with caution. - * - * RESULTS - * 0 successfully deleted the key, - * EINVAL key is invalid, - * - * ------------------------------------------------------ - */ -{ - ptw32_mcs_local_node_t keyLock; - int result = 0; - - if (key != NULL) - { - if (key->threads != NULL && key->destructor != NULL) - { - ThreadKeyAssoc *assoc; - ptw32_mcs_lock_acquire (&(key->keyLock), &keyLock); - /* - * Run through all Thread<-->Key associations - * for this key. - * - * While we hold at least one of the locks guarding - * the assoc, we know that the assoc pointed to by - * key->threads is valid. - */ - while ((assoc = (ThreadKeyAssoc *) key->threads) != NULL) - { - ptw32_mcs_local_node_t threadLock; - ptw32_thread_t * thread = assoc->thread; - - if (assoc == NULL) - { - /* Finished */ - break; - } - - ptw32_mcs_lock_acquire (&(thread->threadLock), &threadLock); - /* - * Since we are starting at the head of the key's threads - * chain, this will also point key->threads at the next assoc. - * While we hold key->keyLock, no other thread can insert - * a new assoc via pthread_setspecific. - */ - ptw32_tkAssocDestroy (assoc); - ptw32_mcs_lock_release (&threadLock); - ptw32_mcs_lock_release (&keyLock); - } - } - - TlsFree (key->key); - if (key->destructor != NULL) - { - /* A thread could be holding the keyLock */ - ptw32_mcs_lock_acquire (&(key->keyLock), &keyLock); - ptw32_mcs_lock_release (&keyLock); - } - -#if defined( _DEBUG ) - memset ((char *) key, 0, sizeof (*key)); -#endif - free (key); - } - - return (result); -} -- cgit v1.2.3