Merge branch 'plugins-2'

1 files changed, 29 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/go-plugin/process_windows.go b/vendor/github.com/hashicorp/go-plugin/process_windows.go
new file mode 100644
index 000000000..9f7b01809
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-plugin/process_windows.go
@@ -0,0 +1,29 @@
+package plugin
+
+import (
+	"syscall"
+)
+
+const (
+	// Weird name but matches the MSDN docs
+	exit_STILL_ACTIVE = 259
+
+	processDesiredAccess = syscall.STANDARD_RIGHTS_READ |
+		syscall.PROCESS_QUERY_INFORMATION |
+		syscall.SYNCHRONIZE
+)
+
+// _pidAlive tests whether a process is alive or not
+func _pidAlive(pid int) bool {
+	h, err := syscall.OpenProcess(processDesiredAccess, false, uint32(pid))
+	if err != nil {
+		return false
+	}
+
+	var ec uint32
+	if e := syscall.GetExitCodeProcess(h, &ec); e != nil {
+		return false
+	}
+
+	return ec == exit_STILL_ACTIVE
+}