initial commit

http/hw/hid/hid.go

@@ -0,0 +1,64 @@
+package hid
+
+import (
+	"os"
+	"sync"
+)
+
+const (
+	MouseUp = iota
+	MouseDown
+	MouseMoveAbsolute
+	MouseMoveRelative
+	MouseScroll
+)
+
+const (
+	MouseLeft  = 1
+	MouseRight = 2
+	MouseWheel = 3
+)
+
+const (
+	HidMouseLeft  byte = 0x01
+	HidMouseRight byte = 0x02
+	HidMouseWheel byte = 0x04
+)
+
+const (
+	ModifierLCtrl  byte = 0x01
+	ModifierLShift byte = 0x02
+	ModifierLAlt   byte = 0x04
+	ModifierLGUI   byte = 0x08
+	ModifierRAlt   byte = 0x40
+)
+
+var (
+	hid     *Hid
+	hidOnce sync.Once
+)
+
+type Hid struct {
+	g0         *os.File
+	g1         *os.File
+	g2         *os.File
+	kbMutex    sync.Mutex
+	mouseMutex sync.Mutex
+}
+
+func (h *Hid) Lock() {
+	h.kbMutex.Lock()
+	h.mouseMutex.Lock()
+}
+
+func (h *Hid) Unlock() {
+	h.kbMutex.Unlock()
+	h.mouseMutex.Unlock()
+}
+
+func GetHid() *Hid {
+	hidOnce.Do(func() {
+		hid = &Hid{}
+	})
+	return hid
+}