2 files changed, 61 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/osversion/osversion.go b/vendor/github.com/Microsoft/hcsshim/osversion/osversion.go
new file mode 100644
index 000000000..916950c02
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/osversion/osversion.go
@@ -0,0 +1,51 @@
+package osversion
+
+import (
+	"fmt"
+
+	"golang.org/x/sys/windows"
+)
+
+// OSVersion is a wrapper for Windows version information
+// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724439(v=vs.85).aspx
+type OSVersion struct {
+	Version      uint32
+	MajorVersion uint8
+	MinorVersion uint8
+	Build        uint16
+}
+
+// https://msdn.microsoft.com/en-us/library/windows/desktop/ms724833(v=vs.85).aspx
+type osVersionInfoEx struct {
+	OSVersionInfoSize uint32
+	MajorVersion      uint32
+	MinorVersion      uint32
+	BuildNumber       uint32
+	PlatformID        uint32
+	CSDVersion        [128]uint16
+	ServicePackMajor  uint16
+	ServicePackMinor  uint16
+	SuiteMask         uint16
+	ProductType       byte
+	Reserve           byte
+}
+
+// Get gets the operating system version on Windows.
+// The calling application must be manifested to get the correct version information.
+func Get() OSVersion {
+	var err error
+	osv := OSVersion{}
+	osv.Version, err = windows.GetVersion()
+	if err != nil {
+		// GetVersion never fails.
+		panic(err)
+	}
+	osv.MajorVersion = uint8(osv.Version & 0xFF)
+	osv.MinorVersion = uint8(osv.Version >> 8 & 0xFF)
+	osv.Build = uint16(osv.Version >> 16)
+	return osv
+}
+
+func (osv OSVersion) ToString() string {
+	return fmt.Sprintf("%d.%d.%d", osv.MajorVersion, osv.MinorVersion, osv.Build)
+}
diff --git a/vendor/github.com/Microsoft/hcsshim/osversion/windowsbuilds.go b/vendor/github.com/Microsoft/hcsshim/osversion/windowsbuilds.go
new file mode 100644
index 000000000..2d9567f6f
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/osversion/windowsbuilds.go
@@ -0,0 +1,10 @@
+package osversion
+
+const (
+
+	// RS2 was a client-only release in case you're asking why it's not in the list.
+	RS1 = 14393
+	RS3 = 16299
+	RS4 = 17134
+	RS5 = 17763
+)