github.com/fisco-bcos/crypto@v0.0.0-20200202032121-bd8ab0b5d4f1/internal/poll/fd_writev_darwin.go (about)

     1  // Copyright 2018 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  // +build darwin
     6  
     7  package poll
     8  
     9  import (
    10  	"syscall"
    11  	_ "unsafe" // for go:linkname
    12  )
    13  
    14  // Implemented in syscall/syscall_darwin.go.
    15  //go:linkname writev syscall.writev
    16  func writev(fd int, iovecs []syscall.Iovec) (uintptr, error)