core/exception.h
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // This program is free software; you can redistribute it and/or modify | ||
| 2 | // it under the terms of the GNU General Public License as published by | ||
| 3 | // the Free Software Foundation; either version 2 of the License, or | ||
| 4 | // (at your option) any later version. | ||
| 5 | // | ||
| 6 | // This program is distributed in the hope that it will be useful, | ||
| 7 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 8 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 9 | // GNU General Public License for more details. | ||
| 10 | // | ||
| 11 | // You should have received a copy of the GNU General Public License | ||
| 12 | // along with this program; if not, write to the Free Software | ||
| 13 | // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit | ||
| 14 | // http://www.gnu.org/copyleft/gpl.html . | ||
| 15 | // | ||
| 16 | // Linking Avisynth statically or dynamically with other modules is making a | ||
| 17 | // combined work based on Avisynth. Thus, the terms and conditions of the GNU | ||
| 18 | // General Public License cover the whole combination. | ||
| 19 | // | ||
| 20 | // As a special exception, the copyright holders of Avisynth give you | ||
| 21 | // permission to link Avisynth with independent modules that communicate with | ||
| 22 | // Avisynth solely through the interfaces defined in avisynth.h, regardless of the license | ||
| 23 | // terms of these independent modules, and to copy and distribute the | ||
| 24 | // resulting combined work under terms of your choice, provided that | ||
| 25 | // every copy of the combined work is accompanied by a complete copy of | ||
| 26 | // the source code of Avisynth (the version of Avisynth used to produce the | ||
| 27 | // combined work), being distributed under the terms of the GNU General | ||
| 28 | // Public License plus this exception. An independent module is a module | ||
| 29 | // which is not derived from or based on Avisynth, such as 3rd-party filters, | ||
| 30 | // import and export plugins, or graphical user interfaces. | ||
| 31 | |||
| 32 | #ifndef AVSCORE_EXCEPTION_H | ||
| 33 | #define AVSCORE_EXCEPTION_H | ||
| 34 | |||
| 35 | #include <avs/config.h> | ||
| 36 | |||
| 37 | #if defined(MSVC) | ||
| 38 | |||
| 39 | // IMPORTANT: Project must be compiled with /EHa | ||
| 40 | #include <eh.h> | ||
| 41 | |||
| 42 | extern void SehTranslatorFunction(unsigned int, struct _EXCEPTION_POINTERS*); | ||
| 43 | |||
| 44 | class SehGuard | ||
| 45 | { | ||
| 46 | public: | ||
| 47 | SehGuard() | ||
| 48 | { | ||
| 49 | m_prev = _set_se_translator(SehTranslatorFunction); | ||
| 50 | } | ||
| 51 | |||
| 52 | ~SehGuard() | ||
| 53 | { | ||
| 54 | _set_se_translator(m_prev); | ||
| 55 | } | ||
| 56 | |||
| 57 | private: | ||
| 58 | _se_translator_function m_prev; | ||
| 59 | }; | ||
| 60 | #else | ||
| 61 | |||
| 62 | // TODO: port to unix signals | ||
| 63 | class SehGuard | ||
| 64 | { | ||
| 65 | public: | ||
| 66 | 6 | SehGuard() { } | |
| 67 | |||
| 68 | 6 | ~SehGuard() { } | |
| 69 | }; | ||
| 70 | |||
| 71 | #endif | ||
| 72 | |||
| 73 | class SehException | ||
| 74 | { | ||
| 75 | public: | ||
| 76 | SehException(unsigned int code, const void* addr, const char* msg) : m_msg(msg), m_addr(addr), m_code(code) { } | ||
| 77 | const char* m_msg; | ||
| 78 | const void* m_addr; | ||
| 79 | unsigned int m_code; | ||
| 80 | }; | ||
| 81 | |||
| 82 | #endif // AVSCORE_EXCEPTION_H | ||
| 83 |