1 /* Copyright (c) 2013-2016 Jeffrey Pfau 2 * 3 * This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 #ifndef M_LOG_H 7 #define M_LOG_H 8 9 #include <mgba-util/common.h> 10 11 CXX_GUARD_START 12 13 #include <mgba-util/table.h> 14 15 enum mLogLevel { 16 mLOG_FATAL = 0x01, 17 mLOG_ERROR = 0x02, 18 mLOG_WARN = 0x04, 19 mLOG_INFO = 0x08, 20 mLOG_DEBUG = 0x10, 21 mLOG_STUB = 0x20, 22 mLOG_GAME_ERROR = 0x40, 23 24 mLOG_ALL = 0x7F 25 }; 26 27 struct Table; 28 struct mLogFilter { 29 int defaultLevels; 30 struct Table categories; 31 struct Table levels; 32 }; 33 34 struct mLogger { 35 void (*log)(struct mLogger*, int category, enum mLogLevel level, const char* format, va_list args); 36 struct mLogFilter* filter; 37 }; 38 39 struct mLogger* mLogGetContext(void); 40 void mLogSetDefaultLogger(struct mLogger*); 41 int mLogGenerateCategory(const char*, const char*); 42 const char* mLogCategoryName(int); 43 const char* mLogCategoryId(int); 44 int mLogCategoryById(const char*); 45 46 struct mCoreConfig; 47 void mLogFilterInit(struct mLogFilter*); 48 void mLogFilterDeinit(struct mLogFilter*); 49 void mLogFilterLoad(struct mLogFilter*, const struct mCoreConfig*); 50 void mLogFilterSave(const struct mLogFilter*, struct mCoreConfig*); 51 void mLogFilterSet(struct mLogFilter*, const char* category, int levels); 52 void mLogFilterReset(struct mLogFilter*, const char* category); 53 bool mLogFilterTest(const struct mLogFilter*, int category, enum mLogLevel level); 54 int mLogFilterLevels(const struct mLogFilter*, int category); 55 56 ATTRIBUTE_FORMAT(printf, 3, 4) 57 void mLog(int category, enum mLogLevel level, const char* format, ...); 58 59 #define mLOG(CATEGORY, LEVEL, ...) mLog(_mLOG_CAT_ ## CATEGORY, mLOG_ ## LEVEL, __VA_ARGS__) 60 61 #define mLOG_DECLARE_CATEGORY(CATEGORY) extern int _mLOG_CAT_ ## CATEGORY; 62 #define mLOG_DEFINE_CATEGORY(CATEGORY, NAME, ID) \ 63 int _mLOG_CAT_ ## CATEGORY; \ 64 CONSTRUCTOR(_mLOG_CAT_ ## CATEGORY ## _INIT) { \ 65 _mLOG_CAT_ ## CATEGORY = mLogGenerateCategory(NAME, ID); \ 66 } 67 68 MGBA_EXPORT mLOG_DECLARE_CATEGORY(STATUS) 69 70 CXX_GUARD_END 71 72 #endif 73