mirror of https://github.com/encounter/SDL.git
377 lines
11 KiB
C
377 lines
11 KiB
C
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2021 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)
|
|
*/
|
|
|
|
#ifndef SDL_log_h_
|
|
#define SDL_log_h_
|
|
|
|
#include "SDL_stdinc.h"
|
|
|
|
#include "begin_code.h"
|
|
/* Set up for C function definitions, even when using C++ */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/**
|
|
* \brief The maximum size of a log message
|
|
*
|
|
* Messages longer than the maximum size will be truncated
|
|
*/
|
|
#define SDL_MAX_LOG_MESSAGE 4096
|
|
|
|
/**
|
|
* \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.
|
|
*/
|
|
typedef 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
|
|
} SDL_LogCategory;
|
|
|
|
/**
|
|
* \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;
|
|
|
|
|
|
/**
|
|
* Set the priority of all log categories.
|
|
*
|
|
* \param priority the SDL_LogPriority to assign
|
|
*
|
|
* \sa SDL_LogSetPriority
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogSetAllPriority(SDL_LogPriority priority);
|
|
|
|
/**
|
|
* Set the priority of a particular log category.
|
|
*
|
|
* \param category the category to assign a priority to
|
|
* \param priority the SDL_LogPriority to assign
|
|
*
|
|
* \sa SDL_LogGetPriority
|
|
* \sa SDL_LogSetAllPriority
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogSetPriority(int category,
|
|
SDL_LogPriority priority);
|
|
|
|
/**
|
|
* Get the priority of a particular log category.
|
|
*
|
|
* \param category the category to query
|
|
* \returns the SDL_LogPriority for the requested category
|
|
*
|
|
* \sa SDL_LogSetPriority
|
|
*/
|
|
extern DECLSPEC SDL_LogPriority SDLCALL SDL_LogGetPriority(int category);
|
|
|
|
/**
|
|
* Reset all priorities to default.
|
|
*
|
|
* This is called by SDL_Quit().
|
|
*
|
|
* \sa SDL_LogSetAllPriority
|
|
* \sa SDL_LogSetPriority
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogResetPriorities(void);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_CATEGORY_APPLICATION and SDL_LOG_PRIORITY_INFO.
|
|
*
|
|
* = * \param fmt a printf() style message format string
|
|
*
|
|
* \param ... additional parameters matching % tokens in the `fmt` string, if
|
|
* any
|
|
*
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_VERBOSE.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogVerbose(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_DEBUG.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogDebug(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_INFO.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogInfo(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_WARN.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogWarn(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_ERROR.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogError(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with SDL_LOG_PRIORITY_CRITICAL.
|
|
*
|
|
* \param category the category of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogCritical(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
|
|
|
|
/**
|
|
* Log a message with the specified category and priority.
|
|
*
|
|
* \param category the category of the message
|
|
* \param priority the priority of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ... additional parameters matching % tokens in the **fmt** string,
|
|
* if any
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessageV
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogMessage(int category,
|
|
SDL_LogPriority priority,
|
|
SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(3);
|
|
|
|
/**
|
|
* Log a message with the specified category and priority.
|
|
*
|
|
* \param category the category of the message
|
|
* \param priority the priority of the message
|
|
* \param fmt a printf() style message format string
|
|
* \param ap a variable argument list
|
|
*
|
|
* \since This function is available since SDL 2.0.0.
|
|
*
|
|
* \sa SDL_Log
|
|
* \sa SDL_LogCritical
|
|
* \sa SDL_LogDebug
|
|
* \sa SDL_LogError
|
|
* \sa SDL_LogInfo
|
|
* \sa SDL_LogMessage
|
|
* \sa SDL_LogVerbose
|
|
* \sa SDL_LogWarn
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogMessageV(int category,
|
|
SDL_LogPriority priority,
|
|
const char *fmt, va_list ap);
|
|
|
|
/**
|
|
* The prototype for the log output callback function.
|
|
*
|
|
* This function is called by SDL when there is new text to be logged.
|
|
*
|
|
* \param userdata what was passed as `userdata` to SDL_LogSetOutputFunction()
|
|
* \param category the category of the message
|
|
* \param priority the priority of the message
|
|
* \param message the message being output
|
|
*/
|
|
typedef void (SDLCALL *SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message);
|
|
|
|
/**
|
|
* Get the current log output function.
|
|
*
|
|
* \param callback an SDL_LogOutputFunction filled in with the current log
|
|
* callback
|
|
* \param userdata a pointer filled in with the pointer that is passed to
|
|
* `callback`
|
|
*
|
|
* \sa SDL_LogSetOutputFunction
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogGetOutputFunction(SDL_LogOutputFunction *callback, void **userdata);
|
|
|
|
/**
|
|
* Replace the default log output function with one of your own.
|
|
*
|
|
* \param callback an SDL_LogOutputFunction to call instead of the default
|
|
* \param userdata a pointer that is passed to `callback`
|
|
*
|
|
* \sa SDL_LogGetOutputFunction
|
|
*/
|
|
extern DECLSPEC void SDLCALL SDL_LogSetOutputFunction(SDL_LogOutputFunction callback, void *userdata);
|
|
|
|
|
|
/* Ends C function definitions when using C++ */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#include "close_code.h"
|
|
|
|
#endif /* SDL_log_h_ */
|
|
|
|
/* vi: set ts=4 sw=4 expandtab: */
|