The prototype for the log output callback function.
Defined in SDL_log.h
typedef void (SDLCALL *SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message);| userdata | what was passed as userdata to SDL_LogSetOutputFunction(). |
| category | the category of the message. |
| priority | the priority of the message. |
| message | the message being output. |
This function is called by SDL when there is new text to be logged.