Function wasi_common::hostcalls::path_readlink

pub fn path_readlink(
    wasi_ctx: &WasiCtx, 
    memory: &mut [u8], 
    dirfd: __wasi_fd_t, 
    path_ptr: uintptr_t, 
    path_len: size_t, 
    buf_ptr: uintptr_t, 
    buf_len: size_t, 
    buf_used: uintptr_t
) -> __wasi_errno_t