| /* | |
| Simple DirectMedia Layer | |
| Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> | |
| This software is provided 'as-is', without any express or implied | |
| warranty. In no event will the authors be held liable for any damages | |
| arising from the use of this software. | |
| Permission is granted to anyone to use this software for any purpose, | |
| including commercial applications, and to alter it and redistribute it | |
| freely, subject to the following restrictions: | |
| 1. The origin of this software must not be misrepresented; you must not | |
| claim that you wrote the original software. If you use this software | |
| in a product, an acknowledgment in the product documentation would be | |
| appreciated but is not required. | |
| 2. Altered source versions must be plainly marked as such, and must not be | |
| misrepresented as being the original software. | |
| 3. This notice may not be removed or altered from any source distribution. | |
| */ | |
| /** | |
| * \file SDL_log.h | |
| * | |
| * Simple log messages with categories and priorities. | |
| * | |
| * By default logs are quiet, but if you're debugging SDL you might want: | |
| * | |
| * SDL_LogSetAllPriority(SDL_LOG_PRIORITY_WARN); | |
| * | |
| * Here's where the messages go on different platforms: | |
| * Windows: debug output stream | |
| * Android: log output | |
| * Others: standard error output (stderr) | |
| */ | |
| /* Set up for C function definitions, even when using C++ */ | |
| extern "C" { | |
| /** | |
| * \brief The maximum size of a log message | |
| * | |
| * Messages longer than the maximum size will be truncated | |
| */ | |
| /** | |
| * \brief The predefined log categories | |
| * | |
| * By default the application category is enabled at the INFO level, | |
| * the assert category is enabled at the WARN level, test is enabled | |
| * at the VERBOSE level and all other categories are enabled at the | |
| * CRITICAL level. | |
| */ | |
| enum | |
| { | |
| SDL_LOG_CATEGORY_APPLICATION, | |
| SDL_LOG_CATEGORY_ERROR, | |
| SDL_LOG_CATEGORY_ASSERT, | |
| SDL_LOG_CATEGORY_SYSTEM, | |
| SDL_LOG_CATEGORY_AUDIO, | |
| SDL_LOG_CATEGORY_VIDEO, | |
| SDL_LOG_CATEGORY_RENDER, | |
| SDL_LOG_CATEGORY_INPUT, | |
| SDL_LOG_CATEGORY_TEST, | |
| /* Reserved for future SDL library use */ | |
| SDL_LOG_CATEGORY_RESERVED1, | |
| SDL_LOG_CATEGORY_RESERVED2, | |
| SDL_LOG_CATEGORY_RESERVED3, | |
| SDL_LOG_CATEGORY_RESERVED4, | |
| SDL_LOG_CATEGORY_RESERVED5, | |
| SDL_LOG_CATEGORY_RESERVED6, | |
| SDL_LOG_CATEGORY_RESERVED7, | |
| SDL_LOG_CATEGORY_RESERVED8, | |
| SDL_LOG_CATEGORY_RESERVED9, | |
| SDL_LOG_CATEGORY_RESERVED10, | |
| /* Beyond this point is reserved for application use, e.g. | |
| enum { | |
| MYAPP_CATEGORY_AWESOME1 = SDL_LOG_CATEGORY_CUSTOM, | |
| MYAPP_CATEGORY_AWESOME2, | |
| MYAPP_CATEGORY_AWESOME3, | |
| ... | |
| }; | |
| */ | |
| SDL_LOG_CATEGORY_CUSTOM | |
| }; | |
| /** | |
| * \brief The predefined log priorities | |
| */ | |
| typedef enum | |
| { | |
| SDL_LOG_PRIORITY_VERBOSE = 1, | |
| SDL_LOG_PRIORITY_DEBUG, | |
| SDL_LOG_PRIORITY_INFO, | |
| SDL_LOG_PRIORITY_WARN, | |
| SDL_LOG_PRIORITY_ERROR, | |
| SDL_LOG_PRIORITY_CRITICAL, | |
| SDL_NUM_LOG_PRIORITIES | |
| } SDL_LogPriority; | |
| /** | |
| * \brief Set the priority of all log categories | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogSetAllPriority(SDL_LogPriority priority); | |
| /** | |
| * \brief Set the priority of a particular log category | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogSetPriority(int category, | |
| SDL_LogPriority priority); | |
| /** | |
| * \brief Get the priority of a particular log category | |
| */ | |
| extern DECLSPEC SDL_LogPriority SDLCALL SDL_LogGetPriority(int category); | |
| /** | |
| * \brief Reset all priorities to default. | |
| * | |
| * \note This is called in SDL_Quit(). | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogResetPriorities(void); | |
| /** | |
| * \brief Log a message with SDL_LOG_CATEGORY_APPLICATION and SDL_LOG_PRIORITY_INFO | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_VERBOSE | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogVerbose(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_DEBUG | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogDebug(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_INFO | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogInfo(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_WARN | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogWarn(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_ERROR | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogError(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with SDL_LOG_PRIORITY_CRITICAL | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogCritical(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2); | |
| /** | |
| * \brief Log a message with the specified category and priority. | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogMessage(int category, | |
| SDL_LogPriority priority, | |
| SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(3); | |
| /** | |
| * \brief Log a message with the specified category and priority. | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogMessageV(int category, | |
| SDL_LogPriority priority, | |
| const char *fmt, va_list ap); | |
| /** | |
| * \brief The prototype for the log output function | |
| */ | |
| typedef void (*SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message); | |
| /** | |
| * \brief Get the current log output function. | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogGetOutputFunction(SDL_LogOutputFunction *callback, void **userdata); | |
| /** | |
| * \brief This function allows you to replace the default log output | |
| * function with one of your own. | |
| */ | |
| extern DECLSPEC void SDLCALL SDL_LogSetOutputFunction(SDL_LogOutputFunction callback, void *userdata); | |
| /* Ends C function definitions when using C++ */ | |
| } | |
| /* vi: set ts=4 sw=4 expandtab: */ | |