# SDL_IOStatus [SDL_IOStream](SDL_IOStream) status, set by a read or write operation. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_iostream.h) ## Syntax ```c typedef enum SDL_IOStatus { SDL_IO_STATUS_READY, /**< Everything is ready (no errors and not EOF). */ SDL_IO_STATUS_ERROR, /**< Read or write I/O error */ SDL_IO_STATUS_EOF, /**< End of file */ SDL_IO_STATUS_NOT_READY, /**< Non blocking I/O, not ready */ SDL_IO_STATUS_READONLY, /**< Tried to write a read-only buffer */ SDL_IO_STATUS_WRITEONLY /**< Tried to read a write-only buffer */ } SDL_IOStatus; ``` ## Version This enum is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIEnum](CategoryAPIEnum), [CategoryIOStream](CategoryIOStream)