NAME

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

SYNOPSIS

#include <SDL3/SDL_asyncio.h>

Sint64 SDL_GetAsyncIOSize(SDL_AsyncIO *asyncio);

DESCRIPTION

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

FUNCTION PARAMETERS

asyncio

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

RETURN VALUE

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.

THREAD SAFETY

It is safe to call this function from any thread.

AVAILABILITY

This function is available since SDL 3.2.0.