diff options
Diffstat (limited to 'ptw32_throw.c')
-rw-r--r-- | ptw32_throw.c | 130 |
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 +} |