###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_LoadFile_RW Load all the data from an SDL data stream. ## Header File Defined in [SDL_rwops.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_rwops.h) ## Syntax ```c void* SDL_LoadFile_RW(SDL_RWops *src, size_t *datasize, int freesrc); ``` ## Function Parameters | | | | | ------------------------ | ------------ | -------------------------------------------------------------------------- | | [SDL_RWops](SDL_RWops) * | **src** | the [SDL_RWops](SDL_RWops) to read all available data from. | | size_t * | **datasize** | if not NULL, will store the number of bytes read. | | int | **freesrc** | if non-zero, calls [SDL_RWclose](SDL_RWclose)() on `src` before returning. | ## Return Value (void *) Returns the data, or NULL if there was an error. ## Remarks The data is allocated with a zero byte at the end (null terminated) for convenience. This extra byte is not included in the value reported via `datasize`. The data should be freed with [SDL_free](SDL_free)(). ## Version This function is available since SDL 2.0.6. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryRWOPS](CategoryRWOPS)