gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/net/internal/socket/iovec_32bit.go (about)

     1  // Copyright 2017 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build (arm || mips || mipsle || 386 || ppc) && (darwin || dragonfly || freebsd || linux || netbsd || openbsd)
     6  // +build arm mips mipsle 386 ppc
     7  // +build darwin dragonfly freebsd linux netbsd openbsd
     8  
     9  package socket
    10  
    11  import "unsafe"
    12  
    13  func (v *iovec) set(b []byte) {
    14  	l := len(b)
    15  	if l == 0 {
    16  		return
    17  	}
    18  	v.Base = (*byte)(unsafe.Pointer(&b[0]))
    19  	v.Len = uint32(l)
    20  }