vendor: add github.com/thinkhy/go-adb package

vendor/github.com/thinkhy/go-adb/wire/filemode.go

@@ -0,0 +1,33 @@
+package wire
+
+import "os"
+
+// ADB file modes seem to only be 16 bits.
+// Values are taken from http://linux.die.net/include/bits/stat.h.
+const (
+	ModeDir        uint32 = 0040000
+	ModeSymlink           = 0120000
+	ModeSocket            = 0140000
+	ModeFifo              = 0010000
+	ModeCharDevice        = 0020000
+)
+
+func ParseFileModeFromAdb(modeFromSync uint32) (filemode os.FileMode) {
+	// The ADB filemode uses the permission bits defined in Go's os package, but
+	// we need to parse the other bits manually.
+	switch {
+	case modeFromSync&ModeSymlink == ModeSymlink:
+		filemode = os.ModeSymlink
+	case modeFromSync&ModeDir == ModeDir:
+		filemode = os.ModeDir
+	case modeFromSync&ModeSocket == ModeSocket:
+		filemode = os.ModeSocket
+	case modeFromSync&ModeFifo == ModeFifo:
+		filemode = os.ModeNamedPipe
+	case modeFromSync&ModeCharDevice == ModeCharDevice:
+		filemode = os.ModeCharDevice
+	}
+
+	filemode |= os.FileMode(modeFromSync).Perm()
+	return
+}