SDL_TellIO3
Determine the current read/write offset in an sdl_iostream data stream.
Usage
#include "SDL3/SDL.h"
Sint64 SDL_TellIO(SDL_IOStream *context);
Header file
Defined in SDL3/SDL_iostream.h
Overview
SDL_TellIO
is actually a wrapper function that calls the
SDL_IOStream seek method, with an offset of 0 bytes from SDL_IO_SEEK_CUR , to simplify application development.
Function parameters
- context
-
an
SDL_IOStream
data stream object from which to get the current offset.
Return value
( Sint64 ) Returns the current offset in the stream, or -1 if the information can not be determined.
Thread safety
This function is not thread safe.