Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_LogOutputFunction - The prototype for the log output callback function.
HEADER FILE
Defined in SDL3/SDL_log.h
SYNOPSIS
#include "SDL3/SDL.h" typedef void (SDLCALL *SDL_LogOutputFunction)(void *userdata, int category, SDL_LogPriority priority, const char *message);
DESCRIPTION
This function is called by SDL when there is new text to be logged. A mutex is held so that this function is never called by more than one thread at once.
FUNCTION PARAMETERS
userdata what was passed as userdata to SDL_SetLogOutputFunction (). category the category of the message. priority the priority of the message. message the message being output.
AVAILABILITY
This datatype is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_LogOutputFunction(3type)