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-rw-r--r--pthreads/src/pthread_win32_attach_detach_np.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/pthreads/src/pthread_win32_attach_detach_np.c b/pthreads/src/pthread_win32_attach_detach_np.c
deleted file mode 100644
index bfad450..0000000
--- a/pthreads/src/pthread_win32_attach_detach_np.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * pthread_win32_attach_detach_np.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) 1999,2005 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"
-
-/*
- * Handle to quserex.dll
- */
-static HINSTANCE ptw32_h_quserex;
-
-BOOL
-pthread_win32_process_attach_np ()
-{
- TCHAR QuserExDLLPathBuf[1024];
- BOOL result = TRUE;
-
- result = ptw32_processInitialize ();
-
-#if defined(_UWIN)
- pthread_count++;
-#endif
-
-#if defined(__GNUC__)
- ptw32_features = 0;
-#else
- /*
- * This is obsolete now.
- */
- ptw32_features = PTW32_SYSTEM_INTERLOCKED_COMPARE_EXCHANGE;
-#endif
-
- /*
- * Load QUSEREX.DLL and try to get address of QueueUserAPCEx.
- * Because QUSEREX.DLL requires a driver to be installed we will
- * assume the DLL is in the system directory.
- *
- * This should take care of any security issues.
- */
-#if defined(__GNUC__) || _MSC_VER < 1400
- if(GetSystemDirectory(QuserExDLLPathBuf, sizeof(QuserExDLLPathBuf)))
- {
- (void) strncat(QuserExDLLPathBuf,
- "\\QUSEREX.DLL",
- sizeof(QuserExDLLPathBuf) - strlen(QuserExDLLPathBuf) - 1);
- ptw32_h_quserex = LoadLibrary(QuserExDLLPathBuf);
- }
-#else
- /* strncat is secure - this is just to avoid a warning */
- if(GetSystemDirectory(QuserExDLLPathBuf, sizeof(QuserExDLLPathBuf)) &&
- 0 == strncat_s(QuserExDLLPathBuf, sizeof(QuserExDLLPathBuf), "\\QUSEREX.DLL", 12))
- {
- ptw32_h_quserex = LoadLibrary(QuserExDLLPathBuf);
- }
-#endif
-
- if (ptw32_h_quserex != NULL)
- {
- ptw32_register_cancelation = (DWORD (*)(PAPCFUNC, HANDLE, DWORD))
-#if defined(NEED_UNICODE_CONSTS)
- GetProcAddress (ptw32_h_quserex,
- (const TCHAR *) TEXT ("QueueUserAPCEx"));
-#else
- GetProcAddress (ptw32_h_quserex, (LPCSTR) "QueueUserAPCEx");
-#endif
- }
-
- if (NULL == ptw32_register_cancelation)
- {
- ptw32_register_cancelation = ptw32_RegisterCancelation;
-
- if (ptw32_h_quserex != NULL)
- {
- (void) FreeLibrary (ptw32_h_quserex);
- }
- ptw32_h_quserex = 0;
- }
- else
- {
- /* Initialise QueueUserAPCEx */
- BOOL (*queue_user_apc_ex_init) (VOID);
-
- queue_user_apc_ex_init = (BOOL (*)(VOID))
-#if defined(NEED_UNICODE_CONSTS)
- GetProcAddress (ptw32_h_quserex,
- (const TCHAR *) TEXT ("QueueUserAPCEx_Init"));
-#else
- GetProcAddress (ptw32_h_quserex, (LPCSTR) "QueueUserAPCEx_Init");
-#endif
-
- if (queue_user_apc_ex_init == NULL || !queue_user_apc_ex_init ())
- {
- ptw32_register_cancelation = ptw32_RegisterCancelation;
-
- (void) FreeLibrary (ptw32_h_quserex);
- ptw32_h_quserex = 0;
- }
- }
-
- if (ptw32_h_quserex)
- {
- ptw32_features |= PTW32_ALERTABLE_ASYNC_CANCEL;
- }
-
- return result;
-}
-
-
-BOOL
-pthread_win32_process_detach_np ()
-{
- if (ptw32_processInitialized)
- {
- ptw32_thread_t * sp = (ptw32_thread_t *) pthread_getspecific (ptw32_selfThreadKey);
-
- if (sp != NULL)
- {
- /*
- * Detached threads have their resources automatically
- * cleaned up upon exit (others must be 'joined').
- */
- if (sp->detachState == PTHREAD_CREATE_DETACHED)
- {
- ptw32_threadDestroy (sp->ptHandle);
- TlsSetValue (ptw32_selfThreadKey->key, NULL);
- }
- }
-
- /*
- * The DLL is being unmapped from the process's address space
- */
- ptw32_processTerminate ();
-
- if (ptw32_h_quserex)
- {
- /* Close QueueUserAPCEx */
- BOOL (*queue_user_apc_ex_fini) (VOID);
-
- queue_user_apc_ex_fini = (BOOL (*)(VOID))
-#if defined(NEED_UNICODE_CONSTS)
- GetProcAddress (ptw32_h_quserex,
- (const TCHAR *) TEXT ("QueueUserAPCEx_Fini"));
-#else
- GetProcAddress (ptw32_h_quserex, (LPCSTR) "QueueUserAPCEx_Fini");
-#endif
-
- if (queue_user_apc_ex_fini != NULL)
- {
- (void) queue_user_apc_ex_fini ();
- }
- (void) FreeLibrary (ptw32_h_quserex);
- }
- }
-
- return TRUE;
-}
-
-BOOL
-pthread_win32_thread_attach_np ()
-{
- return TRUE;
-}
-
-BOOL
-pthread_win32_thread_detach_np ()
-{
- if (ptw32_processInitialized)
- {
- /*
- * Don't use pthread_self() - to avoid creating an implicit POSIX thread handle
- * unnecessarily.
- */
- ptw32_thread_t * sp = (ptw32_thread_t *) pthread_getspecific (ptw32_selfThreadKey);
-
- if (sp != NULL) // otherwise Win32 thread with no implicit POSIX handle.
- {
- ptw32_mcs_local_node_t stateLock;
- ptw32_callUserDestroyRoutines (sp->ptHandle);
-
- ptw32_mcs_lock_acquire (&sp->stateLock, &stateLock);
- sp->state = PThreadStateLast;
- /*
- * If the thread is joinable at this point then it MUST be joined
- * or detached explicitly by the application.
- */
- ptw32_mcs_lock_release (&stateLock);
-
- /*
- * Robust Mutexes
- */
- while (sp->robustMxList != NULL)
- {
- pthread_mutex_t mx = sp->robustMxList->mx;
- ptw32_robust_mutex_remove(&mx, sp);
- (void) PTW32_INTERLOCKED_EXCHANGE_LONG(
- (PTW32_INTERLOCKED_LONGPTR)&mx->robustNode->stateInconsistent,
- (PTW32_INTERLOCKED_LONG)-1);
- /*
- * If there are no waiters then the next thread to block will
- * sleep, wakeup immediately and then go back to sleep.
- * See pthread_mutex_lock.c.
- */
- SetEvent(mx->event);
- }
-
-
- if (sp->detachState == PTHREAD_CREATE_DETACHED)
- {
- ptw32_threadDestroy (sp->ptHandle);
-
- TlsSetValue (ptw32_selfThreadKey->key, NULL);
- }
- }
- }
-
- return TRUE;
-}
-
-BOOL
-pthread_win32_test_features_np (int feature_mask)
-{
- return ((ptw32_features & feature_mask) == feature_mask);
-}