diff options
Diffstat (limited to 'libs/pthreads/src/ptw32_processInitialize.c')
| -rw-r--r-- | libs/pthreads/src/ptw32_processInitialize.c | 122 |
1 files changed, 94 insertions, 28 deletions
diff --git a/libs/pthreads/src/ptw32_processInitialize.c b/libs/pthreads/src/ptw32_processInitialize.c index 8da3e41fa1..8697076bdd 100644 --- a/libs/pthreads/src/ptw32_processInitialize.c +++ b/libs/pthreads/src/ptw32_processInitialize.c @@ -7,34 +7,38 @@ * * -------------------------------------------------------------------------- * - * Pthreads-win32 - POSIX Threads Library for Win32 + * Pthreads4w - 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 - * + * Copyright(C) 1999-2018, Pthreads4w contributors + * + * Homepage: https://sourceforge.net/projects/pthreads4w/ + * * 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 + * https://sourceforge.net/p/pthreads4w/wiki/Contributors/ + * + * This file is part of Pthreads4w. + * + * Pthreads4w is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Pthreads4w 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Pthreads4w. If not, see <http://www.gnu.org/licenses/>. * */ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + #include "pthread.h" #include "implement.h" @@ -65,16 +69,78 @@ ptw32_processInitialize (void) { if (ptw32_processInitialized) { - /* - * Ignore if already initialized. this is useful for - * programs that uses a non-dll pthread - * library. Such programs must call ptw32_processInitialize() explicitly, - * since this initialization routine is automatically called only when - * the dll is loaded. - */ return PTW32_TRUE; } + /* + * Explicitly initialise all variables from global.c + */ + ptw32_threadReuseTop = PTW32_THREAD_REUSE_EMPTY; + ptw32_threadReuseBottom = PTW32_THREAD_REUSE_EMPTY; + ptw32_selfThreadKey = NULL; + ptw32_cleanupKey = NULL; + ptw32_cond_list_head = NULL; + ptw32_cond_list_tail = NULL; + + ptw32_concurrency = 0; + + /* What features have been auto-detected */ + ptw32_features = 0; + + /* + * Global [process wide] thread sequence Number + */ + ptw32_threadSeqNumber = 0; + + /* + * Function pointer to QueueUserAPCEx if it exists, otherwise + * it will be set at runtime to a substitute routine which cannot unblock + * blocked threads. + */ + ptw32_register_cancellation = NULL; + + /* + * Global lock for managing pthread_t struct reuse. + */ + ptw32_thread_reuse_lock = 0; + + /* + * Global lock for testing internal state of statically declared mutexes. + */ + ptw32_mutex_test_init_lock = 0; + + /* + * Global lock for testing internal state of PTHREAD_COND_INITIALIZER + * created condition variables. + */ + ptw32_cond_test_init_lock = 0; + + /* + * Global lock for testing internal state of PTHREAD_RWLOCK_INITIALIZER + * created read/write locks. + */ + ptw32_rwlock_test_init_lock = 0; + + /* + * Global lock for testing internal state of PTHREAD_SPINLOCK_INITIALIZER + * created spin locks. + */ + ptw32_spinlock_test_init_lock = 0; + + /* + * Global lock for condition variable linked list. The list exists + * to wake up CVs when a WM_TIMECHANGE message arrives. See + * w32_TimeChangeHandler.c. + */ + ptw32_cond_list_lock = 0; + + #if defined(_UWIN) + /* + * Keep a count of the number of threads. + */ + pthread_count = 0; + #endif + ptw32_processInitialized = PTW32_TRUE; /* |