DOKK / manpages / debian 13 / libsdl3-doc / SDL_GetAsyncIOSize.3.en
SDL_GetAsyncIOSize(3) SDL3 FUNCTIONS SDL_GetAsyncIOSize(3)

SDL_GetAsyncIOSize - Use this function to get the size of the data stream in an SDL_AsyncIO .

Defined in SDL3/SDL_asyncio.h

#include "SDL3/SDL.h"
Sint64 SDL_GetAsyncIOSize(SDL_AsyncIO *asyncio);

This call is _not_ asynchronous; it assumes that obtaining this info is a non-blocking operation in most reasonable cases.

the SDL_AsyncIO
to get the size of the data stream from.

( Sint64 ) Returns the size of the data stream in the

SDL_IOStream
on success or a negative error code on failure; call SDL_GetError () for more information.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL 3.2.10 Simple Directmedia Layer