###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_WriteStorageFile Synchronously write a file from client memory into a storage container. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_storage.h) ## Syntax ```c int SDL_WriteStorageFile(SDL_Storage *storage, const char *path, const void *source, Uint64 length); ``` ## Function Parameters | | | | --------------- | -------------------------------------- | | **storage** | a storage container to write to | | **path** | the relative path of the file to write | | **source** | a client-provided buffer to write from | | **length** | the length of the source buffer | ## Return Value Returns 0 if the file was written, a negative value otherwise; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ## See Also - [SDL_GetStorageSpaceRemaining](SDL_GetStorageSpaceRemaining) - [SDL_ReadStorageFile](SDL_ReadStorageFile) - [SDL_StorageReady](SDL_StorageReady) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryStorage](CategoryStorage)