Function uncompress_file_handle

src/compact.rs:327–348

(file: &std::fs::File)

}

pub fn uncompress_file_handle(file: &std::fs::File) -> std::io::Result<()> {
    let mut bytes_returned: DWORD = 0;

    let ret = unsafe {
        DeviceIoControl(
            file.as_raw_handle() as HANDLE,
            FSCTL_DELETE_EXTERNAL_BACKING,
            std::ptr::null_mut(),
            0,
            std::ptr::null_mut(),
            0,
            &mut bytes_returned,
            std::ptr::null_mut(),
        )
    };

    if SUCCEEDED(ret) {
        Ok(())
    } else {
        Err(std::io::Error::from_raw_os_error(HRESULT_CODE(ret)))
    }
}

#[link(name = "WofUtil")]
extern "system" {