diff options
Diffstat (limited to 'np_win32_attach.c')
| -rw-r--r-- | np_win32_attach.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/np_win32_attach.c b/np_win32_attach.c deleted file mode 100644 index f7833ee..0000000 --- a/np_win32_attach.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * np_win32_attach.c - * - * Description: - * This translation unit implements non-portable thread functions. - * - * -------------------------------------------------------------------------- - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright(C) 1998 John E. Bossom - * Copyright(C) 1999,2002 Pthreads-win32 contributors - * - * Contact Email: rpj@ise.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" - -/* - * Handle to kernel32.dll - */ -static HINSTANCE ptw32_h_kernel32; - -BOOL -pthread_win32_process_attach_np () -{ - BOOL result = TRUE; - - result = ptw32_processInitialize (); -#ifdef _UWIN - pthread_count++; -#endif - -#ifndef TEST_ICE - - /* - * Load KERNEL32 and try to get address of InterlockedCompareExchange - */ - ptw32_h_kernel32 = LoadLibrary(TEXT("KERNEL32.DLL")); - - ptw32_interlocked_compare_exchange = - (PTW32_INTERLOCKED_LONG (WINAPI *)(PTW32_INTERLOCKED_LPLONG, PTW32_INTERLOCKED_LONG, PTW32_INTERLOCKED_LONG)) -#if defined(NEED_UNICODE_CONSTS) - GetProcAddress(ptw32_h_kernel32, - (const TCHAR *)TEXT("InterlockedCompareExchange")); -#else - GetProcAddress(ptw32_h_kernel32, - (LPCSTR) "InterlockedCompareExchange"); -#endif - - if (ptw32_interlocked_compare_exchange == NULL) - { - ptw32_interlocked_compare_exchange = ptw32_InterlockedCompareExchange; - - /* - * If InterlockedCompareExchange is not being used, then free - * the kernel32.dll handle now, rather than leaving it until - * DLL_PROCESS_DETACH. - * - * Note: this is not a pedantic exercise in freeing unused - * resources! It is a work-around for a bug in Windows 95 - * (see microsoft knowledge base article, Q187684) which - * does Bad Things when FreeLibrary is called within - * the DLL_PROCESS_DETACH code, in certain situations. - * Since w95 just happens to be a platform which does not - * provide InterlockedCompareExchange, the bug will be - * effortlessly avoided. - */ - (void) FreeLibrary(ptw32_h_kernel32); - ptw32_h_kernel32 = 0; - } - -#else /* TEST_ICE */ - - ptw32_interlocked_compare_exchange = ptw32_InterlockedCompareExchange; - -#endif /* TEST_ICE */ - - return result; -} - - -BOOL -pthread_win32_process_detach_np () -{ - if (ptw32_processInitialized) - { - pthread_t self = (pthread_t) pthread_getspecific (ptw32_selfThreadKey); - - /* - * Detached threads have their resources automatically - * cleaned up upon exit (others must be 'joined'). - */ - if (self != NULL && - self->detachState == PTHREAD_CREATE_DETACHED) - { - pthread_setspecific (ptw32_selfThreadKey, NULL); - ptw32_threadDestroy (self); - } - - /* - * The DLL is being unmapped into the process's address space - */ - ptw32_processTerminate (); - - if (ptw32_h_kernel32) - { - (void) FreeLibrary(ptw32_h_kernel32); - } - } - - return TRUE; -} - -BOOL -pthread_win32_thread_attach_np () -{ - return TRUE; -} - -BOOL -pthread_win32_thread_detach_np () -{ - if (ptw32_processInitialized) - { - pthread_t self = (pthread_t) pthread_getspecific (ptw32_selfThreadKey); - - /* - * Detached threads have their resources automatically - * cleaned up upon exit (others must be 'joined'). - */ - if (self != NULL && - self->detachState == PTHREAD_CREATE_DETACHED) - { - pthread_setspecific (ptw32_selfThreadKey, NULL); - ptw32_threadDestroy (self); - } - } - - return TRUE; -} |