Seek within an SDL_IOStream data stream.
Defined in <SDL3/SDL_iostream.h>
context | a pointer to an SDL_IOStream structure |
offset | an offset in bytes, relative to whence location; can be negative |
whence | any of SDL_IO_SEEK_SET , SDL_IO_SEEK_CUR , SDL_IO_SEEK_END |
Returns the final offset in the data stream after the seek or a negative error code on failure; call SDL_GetError() for more information.
This function seeks to byte offset
, relative to whence
.
whence
may be any of the following values:
SDL_IO_SEEK_SET
: seek from the beginning of dataSDL_IO_SEEK_CUR
: seek relative to current read pointSDL_IO_SEEK_END
: seek relative to the end of dataIf this stream can not seek, it will return -1.
This function is available since SDL 3.0.0.