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-rw-r--r--np_win32_attach.c162
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diff --git a/np_win32_attach.c b/np_win32_attach.c
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--- a/np_win32_attach.c
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-/*
- * 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;
-}