third_party/fuchsia-sdk/arch/arm64/vdso/socket.fidl

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// TODO(fxb/39732): This should be read as "library zx".
library zz;

[Transport = "Syscall"]
protocol socket {
    /// Create a socket.
    socket_create(uint32 options) -> (status status, handle out0, handle out1);

    /// Write data to a socket.
    /// Rights: handle must be of type ZX_OBJ_TYPE_SOCKET and have ZX_RIGHT_WRITE.
    socket_write(handle<socket> handle, uint32 options, vector_void buffer)
        -> (status status, optional_usize actual);

    /// Read data from a socket.
    /// Rights: handle must be of type ZX_OBJ_TYPE_SOCKET and have ZX_RIGHT_READ.
    socket_read(handle<socket> handle, uint32 options)
        -> (status status, vector_void buffer, optional_usize actual);

    /// Prevent reading or writing.
    /// Rights: handle must be of type ZX_OBJ_TYPE_SOCKET and have ZX_RIGHT_WRITE.
    socket_shutdown(handle<socket> handle, uint32 options) -> (status status);
};