108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*
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* global.c
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*
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* Description:
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* This translation unit instantiates data associated with the implementation
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* as a whole.
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*
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* --------------------------------------------------------------------------
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*
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* Pthreads-win32 - POSIX Threads Library for Win32
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* Copyright(C) 1998 John E. Bossom
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* Copyright(C) 1999,2005 Pthreads-win32 contributors
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*
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* Contact Email: rpj@callisto.canberra.edu.au
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*
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* The current list of contributors is contained
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* in the file CONTRIBUTORS included with the source
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* code distribution. The list can also be seen at the
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* following World Wide Web location:
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* http://sources.redhat.com/pthreads-win32/contributors.html
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library in the file COPYING.LIB;
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* if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include "pthread.h"
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#include "implement.h"
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int ptw32_processInitialized = PTW32_FALSE;
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ptw32_thread_t * ptw32_threadReuseTop = PTW32_THREAD_REUSE_EMPTY;
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ptw32_thread_t * ptw32_threadReuseBottom = PTW32_THREAD_REUSE_EMPTY;
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pthread_key_t ptw32_selfThreadKey = NULL;
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pthread_key_t ptw32_cleanupKey = NULL;
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pthread_cond_t ptw32_cond_list_head = NULL;
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pthread_cond_t ptw32_cond_list_tail = NULL;
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int ptw32_concurrency = 0;
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/* What features have been auto-detected */
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int ptw32_features = 0;
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/*
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* Global [process wide] thread sequence Number
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*/
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unsigned __int64 ptw32_threadSeqNumber = 0;
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/*
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* Function pointer to QueueUserAPCEx if it exists, otherwise
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* it will be set at runtime to a substitute routine which cannot unblock
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* blocked threads.
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*/
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DWORD (*ptw32_register_cancelation) (PAPCFUNC, HANDLE, DWORD) = NULL;
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/*
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* Global lock for managing pthread_t struct reuse.
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*/
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ptw32_mcs_lock_t ptw32_thread_reuse_lock = 0;
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/*
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* Global lock for testing internal state of statically declared mutexes.
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*/
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ptw32_mcs_lock_t ptw32_mutex_test_init_lock = 0;
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/*
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* Global lock for testing internal state of PTHREAD_COND_INITIALIZER
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* created condition variables.
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*/
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ptw32_mcs_lock_t ptw32_cond_test_init_lock = 0;
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/*
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* Global lock for testing internal state of PTHREAD_RWLOCK_INITIALIZER
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* created read/write locks.
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*/
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ptw32_mcs_lock_t ptw32_rwlock_test_init_lock = 0;
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/*
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* Global lock for testing internal state of PTHREAD_SPINLOCK_INITIALIZER
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* created spin locks.
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*/
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ptw32_mcs_lock_t ptw32_spinlock_test_init_lock = 0;
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/*
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* Global lock for condition variable linked list. The list exists
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* to wake up CVs when a WM_TIMECHANGE message arrives. See
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* w32_TimeChangeHandler.c.
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*/
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ptw32_mcs_lock_t ptw32_cond_list_lock = 0;
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#if defined(_UWIN)
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/*
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* Keep a count of the number of threads.
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*/
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int pthread_count = 0;
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#endif
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