summaryrefslogtreecommitdiff
path: root/ptw32_throw.c
diff options
context:
space:
mode:
authorrpj <rpj>2002-02-18 03:16:52 +0000
committerrpj <rpj>2002-02-18 03:16:52 +0000
commita416ab17ecf9f2cb0f1e3f7bd645a8d1ce690ca2 (patch)
tree72f776cd64e48824a5578ff7a523bc69097143b4 /ptw32_throw.c
parente6f1797e9e9925ae7f9dda54806ef8f52ae3ed07 (diff)
Major reorganisation of source code; new routine and tests added.
Diffstat (limited to 'ptw32_throw.c')
-rw-r--r--ptw32_throw.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/ptw32_throw.c b/ptw32_throw.c
new file mode 100644
index 0000000..6840ce6
--- /dev/null
+++ b/ptw32_throw.c
@@ -0,0 +1,130 @@
+/*
+ * 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) 1999,2002 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"
+
+
+void
+ptw32_throw(DWORD exception)
+{
+#ifdef __CLEANUP_C
+ pthread_t self = pthread_self();
+#endif
+
+
+#ifdef __CLEANUP_SEH
+ DWORD exceptionInformation[3];
+#endif
+
+ if (exception != PTW32_EPS_CANCEL &&
+ exception != PTW32_EPS_EXIT)
+ {
+ /* Should never enter here */
+ exit(1);
+ }
+
+#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( self->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
+}