mirror of https://github.com/PCSX2/pcsx2.git
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
|
|
* global.c
|
|
*
|
|
* Description:
|
|
* This translation unit instantiates data associated with the implementation
|
|
* as a whole.
|
|
*
|
|
* --------------------------------------------------------------------------
|
|
*
|
|
* 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 ptw32_processInitialized = PTW32_FALSE;
|
|
ptw32_thread_t * ptw32_threadReuseTop = PTW32_THREAD_REUSE_EMPTY;
|
|
ptw32_thread_t * ptw32_threadReuseBottom = PTW32_THREAD_REUSE_EMPTY;
|
|
pthread_key_t ptw32_selfThreadKey = NULL;
|
|
pthread_key_t ptw32_cleanupKey = NULL;
|
|
pthread_cond_t ptw32_cond_list_head = NULL;
|
|
pthread_cond_t ptw32_cond_list_tail = NULL;
|
|
|
|
int ptw32_concurrency = 0;
|
|
|
|
/* What features have been auto-detaected */
|
|
int ptw32_features = 0;
|
|
|
|
BOOL ptw32_smp_system = PTW32_TRUE; /* Safer if assumed true initially. */
|
|
|
|
#if 0
|
|
/*
|
|
* Function pointer to InterlockedCompareExchange if it exists, otherwise
|
|
* it will be set at runtime to a substitute local version with the same
|
|
* functionality but may be architecture specific.
|
|
*/
|
|
PTW32_INTERLOCKED_LONG
|
|
(WINAPI * ptw32_interlocked_compare_exchange) (PTW32_INTERLOCKED_LPLONG,
|
|
PTW32_INTERLOCKED_LONG,
|
|
PTW32_INTERLOCKED_LONG) =
|
|
NULL;
|
|
#endif
|
|
|
|
/*
|
|
* Function pointer to QueueUserAPCEx if it exists, otherwise
|
|
* it will be set at runtime to a substitute routine which cannot unblock
|
|
* blocked threads.
|
|
*/
|
|
DWORD (*ptw32_register_cancelation) (PAPCFUNC, HANDLE, DWORD) = NULL;
|
|
|
|
/*
|
|
* Global lock for managing pthread_t struct reuse.
|
|
*/
|
|
CRITICAL_SECTION ptw32_thread_reuse_lock;
|
|
|
|
/*
|
|
* Global lock for testing internal state of statically declared mutexes.
|
|
*/
|
|
CRITICAL_SECTION ptw32_mutex_test_init_lock;
|
|
|
|
/*
|
|
* Global lock for testing internal state of PTHREAD_COND_INITIALIZER
|
|
* created condition variables.
|
|
*/
|
|
CRITICAL_SECTION ptw32_cond_test_init_lock;
|
|
|
|
/*
|
|
* Global lock for testing internal state of PTHREAD_RWLOCK_INITIALIZER
|
|
* created read/write locks.
|
|
*/
|
|
CRITICAL_SECTION ptw32_rwlock_test_init_lock;
|
|
|
|
/*
|
|
* Global lock for testing internal state of PTHREAD_SPINLOCK_INITIALIZER
|
|
* created spin locks.
|
|
*/
|
|
CRITICAL_SECTION ptw32_spinlock_test_init_lock;
|
|
|
|
/*
|
|
* Global lock for condition variable linked list. The list exists
|
|
* to wake up CVs when a WM_TIMECHANGE message arrives. See
|
|
* w32_TimeChangeHandler.c.
|
|
*/
|
|
CRITICAL_SECTION ptw32_cond_list_lock;
|
|
|
|
#ifdef _UWIN
|
|
/*
|
|
* Keep a count of the number of threads.
|
|
*/
|
|
int pthread_count = 0;
|
|
#endif
|