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- // Copyright 2018 The Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
- //go:build !plan9
- package os
- import (
- "runtime"
- )
- // rawConn implements syscall.RawConn.
- type rawConn struct {
- file *File
- }
- func (c *rawConn) Control(f func(uintptr)) error {
- if err := c.file.checkValid("SyscallConn.Control"); err != nil {
- return err
- }
- err := c.file.pfd.RawControl(f)
- runtime.KeepAlive(c.file)
- return err
- }
- func (c *rawConn) Read(f func(uintptr) bool) error {
- if err := c.file.checkValid("SyscallConn.Read"); err != nil {
- return err
- }
- err := c.file.pfd.RawRead(f)
- runtime.KeepAlive(c.file)
- return err
- }
- func (c *rawConn) Write(f func(uintptr) bool) error {
- if err := c.file.checkValid("SyscallConn.Write"); err != nil {
- return err
- }
- err := c.file.pfd.RawWrite(f)
- runtime.KeepAlive(c.file)
- return err
- }
- func newRawConn(file *File) (*rawConn, error) {
- return &rawConn{file: file}, nil
- }
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