github.com/ice-blockchain/go/src@v0.0.0-20240403114104-1564d284e521/internal/syscall/unix/pidfd_linux.go (about)

     1  // Copyright 2023 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  package unix
     6  
     7  import "syscall"
     8  
     9  func PidFDSendSignal(pidfd uintptr, s syscall.Signal) error {
    10  	_, _, errno := syscall.Syscall(pidfdSendSignalTrap, pidfd, uintptr(s), 0)
    11  	if errno != 0 {
    12  		return errno
    13  	}
    14  	return nil
    15  }