Function sdl2_sys::SDL_RWread

pub unsafe extern "C" fn SDL_RWread(
    context: *mut SDL_RWops, 
    ptr: *mut c_void, 
    size: size_t, 
    maxnum: size_t
) -> size_t

Read up to \c maxnum objects each of size \c size from the data stream to the area pointed at by \c ptr.

\return the number of objects read, or 0 at error or end of file.