NAME¶

SDL_TellIO - Determine the current read/write offset in an SDL_IOStream data stream.

SYNOPSIS¶

#include <SDL3/SDL_iostream.h>

Sint64 SDL_TellIO(SDL_IOStream *context);

DESCRIPTION¶

SDL_TellIO is actually a wrapper function that calls the SDL_IOStream's 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¶

Returns the current offset in the stream, or -1 if the information can not be determined.

THREAD SAFETY¶

This function is not thread safe.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

SDL_SeekIO(3)