github.com/kunnos/engine@v1.13.1/integration-cli/daemon_windows.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"strconv"
     6  	"syscall"
     7  	"unsafe"
     8  
     9  	"github.com/go-check/check"
    10  	"golang.org/x/sys/windows"
    11  )
    12  
    13  func openEvent(desiredAccess uint32, inheritHandle bool, name string, proc *windows.LazyProc) (handle syscall.Handle, err error) {
    14  	namep, _ := syscall.UTF16PtrFromString(name)
    15  	var _p2 uint32
    16  	if inheritHandle {
    17  		_p2 = 1
    18  	}
    19  	r0, _, e1 := proc.Call(uintptr(desiredAccess), uintptr(_p2), uintptr(unsafe.Pointer(namep)))
    20  	handle = syscall.Handle(r0)
    21  	if handle == syscall.InvalidHandle {
    22  		err = e1
    23  	}
    24  	return
    25  }
    26  
    27  func pulseEvent(handle syscall.Handle, proc *windows.LazyProc) (err error) {
    28  	r0, _, _ := proc.Call(uintptr(handle))
    29  	if r0 != 0 {
    30  		err = syscall.Errno(r0)
    31  	}
    32  	return
    33  }
    34  
    35  func signalDaemonDump(pid int) {
    36  	modkernel32 := windows.NewLazySystemDLL("kernel32.dll")
    37  	procOpenEvent := modkernel32.NewProc("OpenEventW")
    38  	procPulseEvent := modkernel32.NewProc("PulseEvent")
    39  
    40  	ev := "Global\\docker-daemon-" + strconv.Itoa(pid)
    41  	h2, _ := openEvent(0x0002, false, ev, procOpenEvent)
    42  	if h2 == 0 {
    43  		return
    44  	}
    45  	pulseEvent(h2, procPulseEvent)
    46  }
    47  
    48  func signalDaemonReload(pid int) error {
    49  	return fmt.Errorf("daemon reload not supported")
    50  }
    51  
    52  func cleanupExecRoot(c *check.C, execRoot string) {
    53  }