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_mutex_init.c | 130 -------------------------------------- 1 file changed, 130 deletions(-) delete mode 100644 pthreads/src/pthread_mutex_init.c (limited to 'pthreads/src/pthread_mutex_init.c') diff --git a/pthreads/src/pthread_mutex_init.c b/pthreads/src/pthread_mutex_init.c deleted file mode 100644 index daf805e..0000000 --- a/pthreads/src/pthread_mutex_init.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * pthread_mutex_init.c - * - * Description: - * This translation unit implements mutual exclusion (mutex) primitives. - * - * -------------------------------------------------------------------------- - * - * 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_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr) -{ - int result = 0; - pthread_mutex_t mx; - - if (mutex == NULL) - { - return EINVAL; - } - - if (attr != NULL && *attr != NULL) - { - if ((*attr)->pshared == PTHREAD_PROCESS_SHARED) - { - /* - * Creating mutex that can be shared between - * processes. - */ -#if _POSIX_THREAD_PROCESS_SHARED >= 0 - - /* - * Not implemented yet. - */ - -#error ERROR [__FILE__, line __LINE__]: Process shared mutexes are not supported yet. - -#else - - return ENOSYS; - -#endif /* _POSIX_THREAD_PROCESS_SHARED */ - } - } - - mx = (pthread_mutex_t) calloc (1, sizeof (*mx)); - - if (mx == NULL) - { - result = ENOMEM; - } - else - { - mx->lock_idx = 0; - mx->recursive_count = 0; - mx->robustNode = NULL; - if (attr == NULL || *attr == NULL) - { - mx->kind = PTHREAD_MUTEX_DEFAULT; - } - else - { - mx->kind = (*attr)->kind; - if ((*attr)->robustness == PTHREAD_MUTEX_ROBUST) - { - /* - * Use the negative range to represent robust types. - * Replaces a memory fetch with a register negate and incr - * in pthread_mutex_lock etc. - * - * Map 0,1,..,n to -1,-2,..,(-n)-1 - */ - mx->kind = -mx->kind - 1; - - mx->robustNode = (ptw32_robust_node_t*) malloc(sizeof(ptw32_robust_node_t)); - mx->robustNode->stateInconsistent = PTW32_ROBUST_CONSISTENT; - mx->robustNode->mx = mx; - mx->robustNode->next = NULL; - mx->robustNode->prev = NULL; - } - } - - mx->ownerThread.p = NULL; - - mx->event = CreateEvent (NULL, PTW32_FALSE, /* manual reset = No */ - PTW32_FALSE, /* initial state = not signaled */ - NULL); /* event name */ - - if (0 == mx->event) - { - result = ENOSPC; - free (mx); - mx = NULL; - } - } - - *mutex = mx; - - return (result); -} -- cgit v1.2.3