文件操作 - rawconn.go
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文件: /usr/share/go-1.23/src/os/rawconn.go
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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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