###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_RWFromFP Use this function to create an [SDL_RWops](SDL_RWops) structure from a standard I/O file pointer (stdio.h's `FILE*`). ## Header File Defined in [SDL_rwops.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_rwops.h) ## Syntax ```c SDL_RWops* SDL_RWFromFP(void * fp, SDL_bool autoclose); ``` ## Function Parameters | | | | | -------------------- | ------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------- | | void * | **fp** | the `FILE*` that feeds the [SDL_RWops](SDL_RWops) stream. | | [SDL_bool](SDL_bool) | **autoclose** | [SDL_TRUE](SDL_TRUE) to close the `FILE*` when closing the [SDL_RWops](SDL_RWops), [SDL_FALSE](SDL_FALSE) to leave the `FILE*` open when the RWops is closed. | ## Return Value ([SDL_RWops](SDL_RWops) *) Returns a pointer to the [SDL_RWops](SDL_RWops) structure that is created, or NULL on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks This function is not available on Windows, since files opened in an application on that platform cannot be used by a dynamically linked library. On some platforms, the first parameter is a `void*`, on others, it's a `FILE*`, depending on what system headers are available to SDL. It is always intended to be the `FILE*` type from the C runtime's stdio.h. ## Version This function is available since SDL 2.0.0. ## See Also - [SDL_RWclose](SDL_RWclose) - [SDL_RWFromConstMem](SDL_RWFromConstMem) - [SDL_RWFromFile](SDL_RWFromFile) - [SDL_RWFromMem](SDL_RWFromMem) - [SDL_RWread](SDL_RWread) - [SDL_RWseek](SDL_RWseek) - [SDL_RWtell](SDL_RWtell) - [SDL_RWwrite](SDL_RWwrite) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryRWOPS](CategoryRWOPS)