pub unsafe extern "C" fn xRandomness( _pVfs: *mut sqlite3_vfs, nByte: c_int, zOut: *mut c_char, ) -> c_int
https://github.com/sqlite/sqlite/blob/fb9e8e48fd70b463fb7ba6d99e00f2be54df749e/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js#L951