github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/net/internal/socket/iovec_64bit.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 (arm64 || amd64 || loong64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos) 6 // +build arm64 amd64 loong64 ppc64 ppc64le mips64 mips64le riscv64 s390x 7 // +build aix darwin dragonfly freebsd linux netbsd openbsd zos 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 = uint64(l) 20 }