| // Copyright 2017 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. |
| |
| #pragma once |
| |
| #include <stdint.h> |
| #include <mxio/io.h> |
| |
| #include "private.h" |
| |
| // This defines operations shared by pipe(2) and socketpair(2) primitives. |
| typedef struct mx_pipe { |
| mxio_t io; |
| mx_handle_t h; |
| } mx_pipe_t; |
| |
| ssize_t mx_pipe_read(mxio_t* io, void* data, size_t len); |
| ssize_t mx_pipe_write(mxio_t* io, const void* data, size_t len); |
| mx_status_t mx_pipe_misc(mxio_t* io, uint32_t op, int64_t off, uint32_t maxreply, void* data, size_t len); |
| mx_status_t mx_pipe_close(mxio_t* io); |
| mx_status_t mx_pipe_clone(mxio_t* io, mx_handle_t* handles, uint32_t* types); |
| void mx_pipe_wait_begin(mxio_t* io, uint32_t events, mx_handle_t* handle, mx_signals_t* _signals); |
| void mx_pipe_wait_end(mxio_t* io, mx_signals_t signals, uint32_t* _events); |
| mx_status_t mx_pipe_unwrap(mxio_t* io, mx_handle_t* handles, uint32_t* types); |
| ssize_t mx_pipe_posix_ioctl(mxio_t* io, int req, va_list va); |
| |
| ssize_t mx_pipe_read_internal(mx_handle_t h, void* data, size_t len, int nonblock); |
| ssize_t mx_pipe_write_internal(mx_handle_t h, const void* data, size_t len, int nonblock); |