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-rw-r--r--pthreads/ptw32_throw.c339
1 files changed, 172 insertions, 167 deletions
diff --git a/pthreads/ptw32_throw.c b/pthreads/ptw32_throw.c
index 493f4e4dc..a9a47dbf3 100644
--- a/pthreads/ptw32_throw.c
+++ b/pthreads/ptw32_throw.c
@@ -1,167 +1,172 @@
-/*
- * ptw32_throw.c
- *
- * Description:
- * This translation unit implements routines which are private to
- * the implementation and may be used throughout it.
- *
- * --------------------------------------------------------------------------
- *
- * 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"
-
-/*
- * ptw32_throw
- *
- * All canceled and explicitly exited POSIX threads go through
- * here. This routine knows how to exit both POSIX initiated threads and
- * 'implicit' POSIX threads for each of the possible language modes (C,
- * C++, and SEH).
- */
-void
-ptw32_throw (DWORD exception)
-{
- /*
- * 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);
-
-#ifdef __CLEANUP_SEH
- DWORD exceptionInformation[3];
-#endif
-
- if (exception != PTW32_EPS_CANCEL && exception != PTW32_EPS_EXIT)
- {
- /* Should never enter here */
- exit (1);
- }
-
- if (NULL == sp || sp->implicit)
- {
- /*
- * We're inside a non-POSIX initialised Win32 thread
- * so there is no point to jump or throw back to. Just do an
- * explicit thread exit here after cleaning up POSIX
- * residue (i.e. cleanup handlers, POSIX thread handle etc).
- */
- unsigned exitCode = 0;
-
- switch (exception)
- {
- case PTW32_EPS_CANCEL:
- exitCode = (unsigned) PTHREAD_CANCELED;
- break;
- case PTW32_EPS_EXIT:
- exitCode = (unsigned) sp->exitStatus;;
- break;
- }
-
-#if defined(PTW32_STATIC_LIB)
-
- pthread_win32_thread_detach_np ();
-
-#endif
-
-#if ! defined (__MINGW32__) || defined (__MSVCRT__) || defined (__DMC__)
- _endthreadex (exitCode);
-#else
- _endthread ();
-#endif
-
- }
-
-#ifdef __CLEANUP_SEH
-
-
- exceptionInformation[0] = (DWORD) (exception);
- exceptionInformation[1] = (DWORD) (0);
- exceptionInformation[2] = (DWORD) (0);
-
- RaiseException (EXCEPTION_PTW32_SERVICES, 0, 3, exceptionInformation);
-
-#else /* __CLEANUP_SEH */
-
-#ifdef __CLEANUP_C
-
- ptw32_pop_cleanup_all (1);
- longjmp (sp->start_mark, exception);
-
-#else /* __CLEANUP_C */
-
-#ifdef __CLEANUP_CXX
-
- switch (exception)
- {
- case PTW32_EPS_CANCEL:
- throw ptw32_exception_cancel ();
- break;
- case PTW32_EPS_EXIT:
- throw ptw32_exception_exit ();
- break;
- }
-
-#else
-
-#error ERROR [__FILE__, line __LINE__]: Cleanup type undefined.
-
-#endif /* __CLEANUP_CXX */
-
-#endif /* __CLEANUP_C */
-
-#endif /* __CLEANUP_SEH */
-
- /* Never reached */
-}
-
-
-void
-ptw32_pop_cleanup_all (int execute)
-{
- while (NULL != ptw32_pop_cleanup (execute))
- {
- }
-}
-
-
-DWORD
-ptw32_get_exception_services_code (void)
-{
-#ifdef __CLEANUP_SEH
-
- return EXCEPTION_PTW32_SERVICES;
-
-#else
-
- return (DWORD) NULL;
-
-#endif
-}
+/*
+ * ptw32_throw.c
+ *
+ * Description:
+ * This translation unit implements routines which are private to
+ * the implementation and may be used throughout it.
+ *
+ * --------------------------------------------------------------------------
+ *
+ * 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"
+
+/*
+ * ptw32_throw
+ *
+ * All canceled and explicitly exited POSIX threads go through
+ * here. This routine knows how to exit both POSIX initiated threads and
+ * 'implicit' POSIX threads for each of the possible language modes (C,
+ * C++, and SEH).
+ */
+void
+ptw32_throw (DWORD exception)
+{
+ /*
+ * 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);
+
+#ifdef __CLEANUP_SEH
+ DWORD exceptionInformation[3];
+#endif
+
+ if (exception != PTW32_EPS_CANCEL && exception != PTW32_EPS_EXIT)
+ {
+ /* Should never enter here */
+ exit (1);
+ }
+
+ if (NULL == sp || sp->implicit)
+ {
+ /*
+ * We're inside a non-POSIX initialised Win32 thread
+ * so there is no point to jump or throw back to. Just do an
+ * explicit thread exit here after cleaning up POSIX
+ * residue (i.e. cleanup handlers, POSIX thread handle etc).
+ */
+#if ! defined (__MINGW32__) || defined (__MSVCRT__) || defined (__DMC__)
+ unsigned exitCode = 0;
+
+ switch (exception)
+ {
+ case PTW32_EPS_CANCEL:
+ exitCode = (unsigned) PTHREAD_CANCELED;
+ break;
+ case PTW32_EPS_EXIT:
+ if (NULL != sp)
+ {
+ exitCode = (unsigned) sp->exitStatus;
+ }
+ break;
+ }
+#endif
+
+#if defined(PTW32_STATIC_LIB)
+
+ pthread_win32_thread_detach_np ();
+
+#endif
+
+#if ! defined (__MINGW32__) || defined (__MSVCRT__) || defined (__DMC__)
+ _endthreadex (exitCode);
+#else
+ _endthread ();
+#endif
+
+ }
+
+#ifdef __CLEANUP_SEH
+
+
+ exceptionInformation[0] = (DWORD) (exception);
+ exceptionInformation[1] = (DWORD) (0);
+ exceptionInformation[2] = (DWORD) (0);
+
+ RaiseException (EXCEPTION_PTW32_SERVICES, 0, 3, exceptionInformation);
+
+#else /* __CLEANUP_SEH */
+
+#ifdef __CLEANUP_C
+
+ ptw32_pop_cleanup_all (1);
+ longjmp (sp->start_mark, exception);
+
+#else /* __CLEANUP_C */
+
+#ifdef __CLEANUP_CXX
+
+ switch (exception)
+ {
+ case PTW32_EPS_CANCEL:
+ throw ptw32_exception_cancel ();
+ break;
+ case PTW32_EPS_EXIT:
+ throw ptw32_exception_exit ();
+ break;
+ }
+
+#else
+
+#error ERROR [__FILE__, line __LINE__]: Cleanup type undefined.
+
+#endif /* __CLEANUP_CXX */
+
+#endif /* __CLEANUP_C */
+
+#endif /* __CLEANUP_SEH */
+
+ /* Never reached */
+}
+
+
+void
+ptw32_pop_cleanup_all (int execute)
+{
+ while (NULL != ptw32_pop_cleanup (execute))
+ {
+ }
+}
+
+
+DWORD
+ptw32_get_exception_services_code (void)
+{
+#ifdef __CLEANUP_SEH
+
+ return EXCEPTION_PTW32_SERVICES;
+
+#else
+
+ return (DWORD) NULL;
+
+#endif
+}
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