Linux driver, IOCTL is starting to work now.

c/pioc/main.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <linux/input.h>
+#include <linux/ioctl.h>
+
+
+#define pioc(NAME) printf(#NAME " :%lx\n", (long unsigned int)(NAME))
+
+int main(void) {
+    pioc(EVIOCGVERSION);
+    pioc(EVIOCGID);
+    pioc(EVIOCGNAME(256));
+    pioc(EVIOCGBIT(EV_SYN, 31));
+    pioc(EVIOCGBIT(EV_KEY, 767));
+    pioc(EVIOCGBIT(EV_ABS, 767));
+    pioc(EVIOCGABS(ABS_X));
+    pioc(EVIOCGABS(ABS_Y));
+    pioc(EVIOCGBIT(EV_MSC, 767));
+    pioc(EVIOCGPROP(248));
+    pioc(EVIOCGRAB);
+    pioc(_IOC_NONE);
+    pioc(_IOC_WRITE);
+    pioc(_IOC_READ);
+    pioc(_IOC_NRSHIFT);
+    pioc(_IOC_TYPESHIFT);
+    pioc(_IOC_SIZESHIFT);
+    pioc(_IOC_DIRSHIFT);
+    pioc(_IOC_NRBITS);
+    pioc(_IOC_TYPEBITS);
+    pioc(_IOC_SIZEBITS);
+    pioc(_IOC_DIRBITS);
+   
+    return 0;
+}

cmd/gost/main.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"syscall"
+	sec "github.com/seccomp/libseccomp-golang"
+)
+
+/*
+ * Register setup:
+ * rax  system call number
+ * rdi  arg0
+ * rcx  return address for syscall/sysret, C arg3
+ * rsi  arg1
+ * rdx  arg2
+ * r10  arg3 	(--> moved to rcx for C)
+ * r8   arg4
+ * r9   arg5
+ * r11  eflags for syscall/sysret, temporary for C
+ * r12-r15,rbp,rbx saved by C code, not touched.
+ */
+
+func main() {
+	var regs syscall.PtraceRegs
+
+
+	fmt.Printf("Run %v\n", os.Args[1:])
+
+	// Uncommenting this will cause the open syscall to return with Operation Not Permitted error
+	// disallow("open")
+
+	cmd := exec.Command(os.Args[1], os.Args[2:]...)
+	cmd.Stderr = os.Stderr
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Ptrace: true,
+	}
+
+	cmd.Start()
+	err := cmd.Wait()
+	if err != nil {
+		fmt.Printf("Wait returned: %v\n", err)
+	}
+
+	pid := cmd.Process.Pid
+	exit := true
+
+	for {
+		if exit {
+			err = syscall.PtraceGetRegs(pid, &regs)
+			if err != nil {
+				break
+			}
+
+			// Uncomment to show each syscall as it's called
+			name := getSyscallName(regs.Orig_rax)
+			fmt.Printf("%s: %d(%x,%x,%x)\n", name, regs.Rax, regs.Rdi, regs.Rsi, regs.Rdx)
+		}
+
+		err = syscall.PtraceSyscall(pid, 0)
+		if err != nil {
+			panic(err)
+		}
+
+		_, err = syscall.Wait4(pid, nil, 0, nil)
+		if err != nil {
+			panic(err)
+		}
+
+		exit = !exit
+	}
+
+}
+
+
+
+func getSyscallName(syscallID uint64) string {
+	name, _ := sec.ScmpSyscall(syscallID).GetName()
+    return name
+}

controller/controller_linux.go

@@ -27,7 +27,17 @@ func GetDriverVersion(file * os.File) (int32, error) {
     return res, err
 }
 
+func GetName(file * os.File) (string, error) {
+    buffer := [256]byte{}
+    err := Ioctl(file, linux.EVIOCGNAME(uintptr(len(buffer))), unsafe.Pointer(&buffer))
+    return string(buffer[0:len(buffer)]), err
+}
 
+func GetId(file * os.File) (linux.INPUT_id, error) {
+    var result linux.INPUT_id 
+    err := Ioctl(file, linux.EVIOCGID, unsafe.Pointer(&result))
+    return result, err
+}
 
 
 

controller/controller_linux_test.go

@@ -4,10 +4,13 @@ import "testing"
 import "os"
 import "syscall"
 // import "fmt"
+import "gitlab.com/beoran/galago/os/linux"
+
+
 
 const IN = "/dev/input/by-id/usb-0583_USB_2-axis_8-button_gamepad-event-joystick"
 
-func Test1(t * testing.T) {
+func TestGetDriverVersion(t * testing.T) {
     file , err := os.OpenFile(IN, syscall.O_RDWR, 0666)
     if err != nil {
         t.Errorf("Error OpenFile: %s\n", err)
@@ -16,10 +19,48 @@ func Test1(t * testing.T) {
     defer file.Close()
     version, err := GetDriverVersion(file)
     if err != nil {
-        t.Errorf("Error GetDriverVersion: %s\n", err)
+        t.Errorf("Error GetDriverVersion: %s (%s %x)\n", err, 
+                    "EVIOCGVERSION", linux.EVIOCGVERSION)
         return
     }
+    if version != linux.EV_VERSION {
+        t.Errorf("Version %x should be %x", version, linux.EV_VERSION)
+    }
     t.Logf("GetDriverVersion: %d", version)
 }
 
 
+func TestGetName(t * testing.T) {
+    file , err := os.OpenFile(IN, syscall.O_RDWR, 0666)
+    if err != nil {
+        t.Errorf("Error OpenFile: %s\n", err)
+        return
+    }
+    defer file.Close()
+    name, err := GetName(file)
+    if err != nil {
+        t.Errorf("Error GetName: %s\n", err)
+        return
+    }
+    t.Logf("GetName: %s", name)
+}
+
+func TestGetId(t * testing.T) {
+    file , err := os.OpenFile(IN, syscall.O_RDWR, 0666)
+    if err != nil {
+        t.Errorf("Error OpenFile: %s\n", err)
+        return
+    }
+    defer file.Close()
+    id, err := GetId(file)
+    if err != nil {
+        t.Errorf("Error GetId: %s\n", err)
+        return
+    }
+    t.Logf("GetId: bustype 0x%x, vendor 0x%x, product 0x%x, version 0x%x", 
+        id.Bustype, id.Vendor, id.Product, id.Version)
+}
+
+
+
+

go.mod

@@ -1,3 +1,5 @@
 module gitlab.com/beoran/galago
 
 go 1.12
+
+require github.com/seccomp/libseccomp-golang v0.9.1

go.sum

@@ -0,0 +1,2 @@
+github.com/seccomp/libseccomp-golang v0.9.1 h1:NJjM5DNFOs0s3kYE1WUOr6G8V97sdt46rlXTMfXGWBo=
+github.com/seccomp/libseccomp-golang v0.9.1/go.mod h1:GbW5+tmTXfcxTToHLXlScSlAvWlF4P2Ca7zGrPiEpWo=

os/linux/event_codes.go

@@ -0,0 +1,794 @@
+package linux
+
+/*
+ * Input event codes
+ */
+
+/*
+ * Device properties and quirks
+ */
+
+const INPUT_PROP_POINTER = 0x00	/* needs a pointer */
+const INPUT_PROP_DIRECT = 0x01	/* direct input devices */
+const INPUT_PROP_BUTTONPAD = 0x02	/* has button(s) under pad */
+const INPUT_PROP_SEMI_MT = 0x03	/* touch rectangle only */
+const INPUT_PROP_TOPBUTTONPAD = 0x04	/* softbuttons at top of pad */
+const INPUT_PROP_POINTING_STICK = 0x05	/* is a pointing stick */
+const INPUT_PROP_ACCELEROMETER = 0x06	/* has accelerometer */
+
+const INPUT_PROP_MAX = 0x1f
+const INPUT_PROP_CNT = (INPUT_PROP_MAX + 1)
+
+/*
+ * Event types
+ */
+
+const EV_SYN = 0x00
+const EV_KEY = 0x01
+const EV_REL = 0x02
+const EV_ABS = 0x03
+const EV_MSC = 0x04
+const EV_SW = 0x05
+const EV_LED = 0x11
+const EV_SND = 0x12
+const EV_REP = 0x14
+const EV_FF = 0x15
+const EV_PWR = 0x16
+const EV_FF_STATUS = 0x17
+const EV_MAX = 0x1f
+const EV_CNT = (EV_MAX+1)
+
+/*
+ * Synchronization events.
+ */
+
+const SYN_REPORT = 0
+const SYN_CONFIG = 1
+const SYN_MT_REPORT = 2
+const SYN_DROPPED = 3
+const SYN_MAX = 0xf
+const SYN_CNT = (SYN_MAX+1)
+
+/*
+ * Keys and buttons
+ *
+ * Most of the keys/buttons are modeled after USB HUT 1.12
+ * (see http://www.usb.org/developers/hidpage).
+ * Abbreviations in the comments:
+ * AC - Application Control
+ * AL - Application Launch Button
+ * SC - System Control
+ */
+
+const KEY_RESERVED = 0
+const KEY_ESC = 1
+const KEY_1 = 2
+const KEY_2 = 3
+const KEY_3 = 4
+const KEY_4 = 5
+const KEY_5 = 6
+const KEY_6 = 7
+const KEY_7 = 8
+const KEY_8 = 9
+const KEY_9 = 10
+const KEY_0 = 11
+const KEY_MINUS = 12
+const KEY_EQUAL = 13
+const KEY_BACKSPACE = 14
+const KEY_TAB = 15
+const KEY_Q = 16
+const KEY_W = 17
+const KEY_E = 18
+const KEY_R = 19
+const KEY_T = 20
+const KEY_Y = 21
+const KEY_U = 22
+const KEY_I = 23
+const KEY_O = 24
+const KEY_P = 25
+const KEY_LEFTBRACE = 26
+const KEY_RIGHTBRACE = 27
+const KEY_ENTER = 28
+const KEY_LEFTCTRL = 29
+const KEY_A = 30
+const KEY_S = 31
+const KEY_D = 32
+const KEY_F = 33
+const KEY_G = 34
+const KEY_H = 35
+const KEY_J = 36
+const KEY_K = 37
+const KEY_L = 38
+const KEY_SEMICOLON = 39
+const KEY_APOSTROPHE = 40
+const KEY_GRAVE = 41
+const KEY_LEFTSHIFT = 42
+const KEY_BACKSLASH = 43
+const KEY_Z = 44
+const KEY_X = 45
+const KEY_C = 46
+const KEY_V = 47
+const KEY_B = 48
+const KEY_N = 49
+const KEY_M = 50
+const KEY_COMMA = 51
+const KEY_DOT = 52
+const KEY_SLASH = 53
+const KEY_RIGHTSHIFT = 54
+const KEY_KPASTERISK = 55
+const KEY_LEFTALT = 56
+const KEY_SPACE = 57
+const KEY_CAPSLOCK = 58
+const KEY_F1 = 59
+const KEY_F2 = 60
+const KEY_F3 = 61
+const KEY_F4 = 62
+const KEY_F5 = 63
+const KEY_F6 = 64
+const KEY_F7 = 65
+const KEY_F8 = 66
+const KEY_F9 = 67
+const KEY_F10 = 68
+const KEY_NUMLOCK = 69
+const KEY_SCROLLLOCK = 70
+const KEY_KP7 = 71
+const KEY_KP8 = 72
+const KEY_KP9 = 73
+const KEY_KPMINUS = 74
+const KEY_KP4 = 75
+const KEY_KP5 = 76
+const KEY_KP6 = 77
+const KEY_KPPLUS = 78
+const KEY_KP1 = 79
+const KEY_KP2 = 80
+const KEY_KP3 = 81
+const KEY_KP0 = 82
+const KEY_KPDOT = 83
+
+const KEY_ZENKAKUHANKAKU = 85
+const KEY_102ND = 86
+const KEY_F11 = 87
+const KEY_F12 = 88
+const KEY_RO = 89
+const KEY_KATAKANA = 90
+const KEY_HIRAGANA = 91
+const KEY_HENKAN = 92
+const KEY_KATAKANAHIRAGANA = 93
+const KEY_MUHENKAN = 94
+const KEY_KPJPCOMMA = 95
+const KEY_KPENTER = 96
+const KEY_RIGHTCTRL = 97
+const KEY_KPSLASH = 98
+const KEY_SYSRQ = 99
+const KEY_RIGHTALT = 100
+const KEY_LINEFEED = 101
+const KEY_HOME = 102
+const KEY_UP = 103
+const KEY_PAGEUP = 104
+const KEY_LEFT = 105
+const KEY_RIGHT = 106
+const KEY_END = 107
+const KEY_DOWN = 108
+const KEY_PAGEDOWN = 109
+const KEY_INSERT = 110
+const KEY_DELETE = 111
+const KEY_MACRO = 112
+const KEY_MUTE = 113
+const KEY_VOLUMEDOWN = 114
+const KEY_VOLUMEUP = 115
+const KEY_POWER = 116	/* SC System Power Down */
+const KEY_KPEQUAL = 117
+const KEY_KPPLUSMINUS = 118
+const KEY_PAUSE = 119
+const KEY_SCALE = 120	/* AL Compiz Scale (Expose) */
+
+const KEY_KPCOMMA = 121
+const KEY_HANGEUL = 122
+const KEY_HANGUEL = KEY_HANGEUL
+const KEY_HANJA = 123
+const KEY_YEN = 124
+const KEY_LEFTMETA = 125
+const KEY_RIGHTMETA = 126
+const KEY_COMPOSE = 127
+
+const KEY_STOP = 128	/* AC Stop */
+const KEY_AGAIN = 129
+const KEY_PROPS = 130	/* AC Properties */
+const KEY_UNDO = 131	/* AC Undo */
+const KEY_FRONT = 132
+const KEY_COPY = 133	/* AC Copy */
+const KEY_OPEN = 134	/* AC Open */
+const KEY_PASTE = 135	/* AC Paste */
+const KEY_FIND = 136	/* AC Search */
+const KEY_CUT = 137	/* AC Cut */
+const KEY_HELP = 138	/* AL Integrated Help Center */
+const KEY_MENU = 139	/* Menu (show menu) */
+const KEY_CALC = 140	/* AL Calculator */
+const KEY_SETUP = 141
+const KEY_SLEEP = 142	/* SC System Sleep */
+const KEY_WAKEUP = 143	/* System Wake Up */
+const KEY_FILE = 144	/* AL Local Machine Browser */
+const KEY_SENDFILE = 145
+const KEY_DELETEFILE = 146
+const KEY_XFER = 147
+const KEY_PROG1 = 148
+const KEY_PROG2 = 149
+const KEY_WWW = 150	/* AL Internet Browser */
+const KEY_MSDOS = 151
+const KEY_COFFEE = 152	/* AL Terminal Lock/Screensaver */
+const KEY_SCREENLOCK = KEY_COFFEE
+const KEY_ROTATE_DISPLAY = 153	/* Display orientation for e.g. tablets */
+const KEY_DIRECTION = KEY_ROTATE_DISPLAY
+const KEY_CYCLEWINDOWS = 154
+const KEY_MAIL = 155
+const KEY_BOOKMARKS = 156	/* AC Bookmarks */
+const KEY_COMPUTER = 157
+const KEY_BACK = 158	/* AC Back */
+const KEY_FORWARD = 159	/* AC Forward */
+const KEY_CLOSECD = 160
+const KEY_EJECTCD = 161
+const KEY_EJECTCLOSECD = 162
+const KEY_NEXTSONG = 163
+const KEY_PLAYPAUSE = 164
+const KEY_PREVIOUSSONG = 165
+const KEY_STOPCD = 166
+const KEY_RECORD = 167
+const KEY_REWIND = 168
+const KEY_PHONE = 169	/* Media Select Telephone */
+const KEY_ISO = 170
+const KEY_CONFIG = 171	/* AL Consumer Control Configuration */
+const KEY_HOMEPAGE = 172	/* AC Home */
+const KEY_REFRESH = 173	/* AC Refresh */
+const KEY_EXIT = 174	/* AC Exit */
+const KEY_MOVE = 175
+const KEY_EDIT = 176
+const KEY_SCROLLUP = 177
+const KEY_SCROLLDOWN = 178
+const KEY_KPLEFTPAREN = 179
+const KEY_KPRIGHTPAREN = 180
+const KEY_NEW = 181	/* AC New */
+const KEY_REDO = 182	/* AC Redo/Repeat */
+
+const KEY_F13 = 183
+const KEY_F14 = 184
+const KEY_F15 = 185
+const KEY_F16 = 186
+const KEY_F17 = 187
+const KEY_F18 = 188
+const KEY_F19 = 189
+const KEY_F20 = 190
+const KEY_F21 = 191
+const KEY_F22 = 192
+const KEY_F23 = 193
+const KEY_F24 = 194
+
+const KEY_PLAYCD = 200
+const KEY_PAUSECD = 201
+const KEY_PROG3 = 202
+const KEY_PROG4 = 203
+const KEY_DASHBOARD = 204	/* AL Dashboard */
+const KEY_SUSPEND = 205
+const KEY_CLOSE = 206	/* AC Close */
+const KEY_PLAY = 207
+const KEY_FASTFORWARD = 208
+const KEY_BASSBOOST = 209
+const KEY_PRINT = 210	/* AC Print */
+const KEY_HP = 211
+const KEY_CAMERA = 212
+const KEY_SOUND = 213
+const KEY_QUESTION = 214
+const KEY_EMAIL = 215
+const KEY_CHAT = 216
+const KEY_SEARCH = 217
+const KEY_CONNECT = 218
+const KEY_FINANCE = 219	/* AL Checkbook/Finance */
+const KEY_SPORT = 220
+const KEY_SHOP = 221
+const KEY_ALTERASE = 222
+const KEY_CANCEL = 223	/* AC Cancel */
+const KEY_BRIGHTNESSDOWN = 224
+const KEY_BRIGHTNESSUP = 225
+const KEY_MEDIA = 226
+
+const KEY_SWITCHVIDEOMODE = 227	/* Cycle between available video
+					   outputs (Monitor/LCD/TV-out/etc) */
+const KEY_KBDILLUMTOGGLE = 228
+const KEY_KBDILLUMDOWN = 229
+const KEY_KBDILLUMUP = 230
+
+const KEY_SEND = 231	/* AC Send */
+const KEY_REPLY = 232	/* AC Reply */
+const KEY_FORWARDMAIL = 233	/* AC Forward Msg */
+const KEY_SAVE = 234	/* AC Save */
+const KEY_DOCUMENTS = 235
+
+const KEY_BATTERY = 236
+
+const KEY_BLUETOOTH = 237
+const KEY_WLAN = 238
+const KEY_UWB = 239
+
+const KEY_UNKNOWN = 240
+
+const KEY_VIDEO_NEXT = 241	/* drive next video source */
+const KEY_VIDEO_PREV = 242	/* drive previous video source */
+const KEY_BRIGHTNESS_CYCLE = 243	/* brightness up, after max is min */
+const KEY_BRIGHTNESS_AUTO = 244	/* Set Auto Brightness: manual
+					  brightness control is off,
+					  rely on ambient */
+const KEY_BRIGHTNESS_ZERO = KEY_BRIGHTNESS_AUTO
+const KEY_DISPLAY_OFF = 245	/* display device to off state */
+
+const KEY_WWAN = 246	/* Wireless WAN (LTE, UMTS, GSM, etc.) */
+const KEY_WIMAX = KEY_WWAN
+const KEY_RFKILL = 247	/* Key that controls all radios */
+
+const KEY_MICMUTE = 248	/* Mute / unmute the microphone */
+
+/* Code 255 is reserved for special needs of AT keyboard driver */
+
+const BTN_MISC = 0x100
+const BTN_0 = 0x100
+const BTN_1 = 0x101
+const BTN_2 = 0x102
+const BTN_3 = 0x103
+const BTN_4 = 0x104
+const BTN_5 = 0x105
+const BTN_6 = 0x106
+const BTN_7 = 0x107
+const BTN_8 = 0x108
+const BTN_9 = 0x109
+
+const BTN_MOUSE = 0x110
+const BTN_LEFT = 0x110
+const BTN_RIGHT = 0x111
+const BTN_MIDDLE = 0x112
+const BTN_SIDE = 0x113
+const BTN_EXTRA = 0x114
+const BTN_FORWARD = 0x115
+const BTN_BACK = 0x116
+const BTN_TASK = 0x117
+
+const BTN_JOYSTICK = 0x120
+const BTN_TRIGGER = 0x120
+const BTN_THUMB = 0x121
+const BTN_THUMB2 = 0x122
+const BTN_TOP = 0x123
+const BTN_TOP2 = 0x124
+const BTN_PINKIE = 0x125
+const BTN_BASE = 0x126
+const BTN_BASE2 = 0x127
+const BTN_BASE3 = 0x128
+const BTN_BASE4 = 0x129
+const BTN_BASE5 = 0x12a
+const BTN_BASE6 = 0x12b
+const BTN_DEAD = 0x12f
+
+const BTN_GAMEPAD = 0x130
+const BTN_SOUTH = 0x130
+const BTN_A = BTN_SOUTH
+const BTN_EAST = 0x131
+const BTN_B = BTN_EAST
+const BTN_C = 0x132
+const BTN_NORTH = 0x133
+const BTN_X = BTN_NORTH
+const BTN_WEST = 0x134
+const BTN_Y = BTN_WEST
+const BTN_Z = 0x135
+const BTN_TL = 0x136
+const BTN_TR = 0x137
+const BTN_TL2 = 0x138
+const BTN_TR2 = 0x139
+const BTN_SELECT = 0x13a
+const BTN_START = 0x13b
+const BTN_MODE = 0x13c
+const BTN_THUMBL = 0x13d
+const BTN_THUMBR = 0x13e
+
+const BTN_DIGI = 0x140
+const BTN_TOOL_PEN = 0x140
+const BTN_TOOL_RUBBER = 0x141
+const BTN_TOOL_BRUSH = 0x142
+const BTN_TOOL_PENCIL = 0x143
+const BTN_TOOL_AIRBRUSH = 0x144
+const BTN_TOOL_FINGER = 0x145
+const BTN_TOOL_MOUSE = 0x146
+const BTN_TOOL_LENS = 0x147
+const BTN_TOOL_QUINTTAP = 0x148	/* Five fingers on trackpad */
+const BTN_TOUCH = 0x14a
+const BTN_STYLUS = 0x14b
+const BTN_STYLUS2 = 0x14c
+const BTN_TOOL_DOUBLETAP = 0x14d
+const BTN_TOOL_TRIPLETAP = 0x14e
+const BTN_TOOL_QUADTAP = 0x14f	/* Four fingers on trackpad */
+
+const BTN_WHEEL = 0x150
+const BTN_GEAR_DOWN = 0x150
+const BTN_GEAR_UP = 0x151
+
+const KEY_OK = 0x160
+const KEY_SELECT = 0x161
+const KEY_GOTO = 0x162
+const KEY_CLEAR = 0x163
+const KEY_POWER2 = 0x164
+const KEY_OPTION = 0x165
+const KEY_INFO = 0x166	/* AL OEM Features/Tips/Tutorial */
+const KEY_TIME = 0x167
+const KEY_VENDOR = 0x168
+const KEY_ARCHIVE = 0x169
+const KEY_PROGRAM = 0x16a	/* Media Select Program Guide */
+const KEY_CHANNEL = 0x16b
+const KEY_FAVORITES = 0x16c
+const KEY_EPG = 0x16d
+const KEY_PVR = 0x16e	/* Media Select Home */
+const KEY_MHP = 0x16f
+const KEY_LANGUAGE = 0x170
+const KEY_TITLE = 0x171
+const KEY_SUBTITLE = 0x172
+const KEY_ANGLE = 0x173
+const KEY_ZOOM = 0x174
+const KEY_MODE = 0x175
+const KEY_KEYBOARD = 0x176
+const KEY_SCREEN = 0x177
+const KEY_PC = 0x178	/* Media Select Computer */
+const KEY_TV = 0x179	/* Media Select TV */
+const KEY_TV2 = 0x17a	/* Media Select Cable */
+const KEY_VCR = 0x17b	/* Media Select VCR */
+const KEY_VCR2 = 0x17c	/* VCR Plus */
+const KEY_SAT = 0x17d	/* Media Select Satellite */
+const KEY_SAT2 = 0x17e
+const KEY_CD = 0x17f	/* Media Select CD */
+const KEY_TAPE = 0x180	/* Media Select Tape */
+const KEY_RADIO = 0x181
+const KEY_TUNER = 0x182	/* Media Select Tuner */
+const KEY_PLAYER = 0x183
+const KEY_TEXT = 0x184
+const KEY_DVD = 0x185	/* Media Select DVD */
+const KEY_AUX = 0x186
+const KEY_MP3 = 0x187
+const KEY_AUDIO = 0x188	/* AL Audio Browser */
+const KEY_VIDEO = 0x189	/* AL Movie Browser */
+const KEY_DIRECTORY = 0x18a
+const KEY_LIST = 0x18b
+const KEY_MEMO = 0x18c	/* Media Select Messages */
+const KEY_CALENDAR = 0x18d
+const KEY_RED = 0x18e
+const KEY_GREEN = 0x18f
+const KEY_YELLOW = 0x190
+const KEY_BLUE = 0x191
+const KEY_CHANNELUP = 0x192	/* Channel Increment */
+const KEY_CHANNELDOWN = 0x193	/* Channel Decrement */
+const KEY_FIRST = 0x194
+const KEY_LAST = 0x195	/* Recall Last */
+const KEY_AB = 0x196
+const KEY_NEXT = 0x197
+const KEY_RESTART = 0x198
+const KEY_SLOW = 0x199
+const KEY_SHUFFLE = 0x19a
+const KEY_BREAK = 0x19b
+const KEY_PREVIOUS = 0x19c
+const KEY_DIGITS = 0x19d
+const KEY_TEEN = 0x19e
+const KEY_TWEN = 0x19f
+const KEY_VIDEOPHONE = 0x1a0	/* Media Select Video Phone */
+const KEY_GAMES = 0x1a1	/* Media Select Games */
+const KEY_ZOOMIN = 0x1a2	/* AC Zoom In */
+const KEY_ZOOMOUT = 0x1a3	/* AC Zoom Out */
+const KEY_ZOOMRESET = 0x1a4	/* AC Zoom */
+const KEY_WORDPROCESSOR = 0x1a5	/* AL Word Processor */
+const KEY_EDITOR = 0x1a6	/* AL Text Editor */
+const KEY_SPREADSHEET = 0x1a7	/* AL Spreadsheet */
+const KEY_GRAPHICSEDITOR = 0x1a8	/* AL Graphics Editor */
+const KEY_PRESENTATION = 0x1a9	/* AL Presentation App */
+const KEY_DATABASE = 0x1aa	/* AL Database App */
+const KEY_NEWS = 0x1ab	/* AL Newsreader */
+const KEY_VOICEMAIL = 0x1ac	/* AL Voicemail */
+const KEY_ADDRESSBOOK = 0x1ad	/* AL Contacts/Address Book */
+const KEY_MESSENGER = 0x1ae	/* AL Instant Messaging */
+const KEY_DISPLAYTOGGLE = 0x1af	/* Turn display (LCD) on and off */
+const KEY_BRIGHTNESS_TOGGLE = KEY_DISPLAYTOGGLE
+const KEY_SPELLCHECK = 0x1b0   /* AL Spell Check */
+const KEY_LOGOFF = 0x1b1   /* AL Logoff */
+
+const KEY_DOLLAR = 0x1b2
+const KEY_EURO = 0x1b3
+
+const KEY_FRAMEBACK = 0x1b4	/* Consumer - transport controls */
+const KEY_FRAMEFORWARD = 0x1b5
+const KEY_CONTEXT_MENU = 0x1b6	/* GenDesc - system context menu */
+const KEY_MEDIA_REPEAT = 0x1b7	/* Consumer - transport control */
+const KEY_10CHANNELSUP = 0x1b8	/* 10 channels up (10+) */
+const KEY_10CHANNELSDOWN = 0x1b9	/* 10 channels down (10-) */
+const KEY_IMAGES = 0x1ba	/* AL Image Browser */
+
+const KEY_DEL_EOL = 0x1c0
+const KEY_DEL_EOS = 0x1c1
+const KEY_INS_LINE = 0x1c2
+const KEY_DEL_LINE = 0x1c3
+
+const KEY_FN = 0x1d0
+const KEY_FN_ESC = 0x1d1
+const KEY_FN_F1 = 0x1d2
+const KEY_FN_F2 = 0x1d3
+const KEY_FN_F3 = 0x1d4
+const KEY_FN_F4 = 0x1d5
+const KEY_FN_F5 = 0x1d6
+const KEY_FN_F6 = 0x1d7
+const KEY_FN_F7 = 0x1d8
+const KEY_FN_F8 = 0x1d9
+const KEY_FN_F9 = 0x1da
+const KEY_FN_F10 = 0x1db
+const KEY_FN_F11 = 0x1dc
+const KEY_FN_F12 = 0x1dd
+const KEY_FN_1 = 0x1de
+const KEY_FN_2 = 0x1df
+const KEY_FN_D = 0x1e0
+const KEY_FN_E = 0x1e1
+const KEY_FN_F = 0x1e2
+const KEY_FN_S = 0x1e3
+const KEY_FN_B = 0x1e4
+
+const KEY_BRL_DOT1 = 0x1f1
+const KEY_BRL_DOT2 = 0x1f2
+const KEY_BRL_DOT3 = 0x1f3
+const KEY_BRL_DOT4 = 0x1f4
+const KEY_BRL_DOT5 = 0x1f5
+const KEY_BRL_DOT6 = 0x1f6
+const KEY_BRL_DOT7 = 0x1f7
+const KEY_BRL_DOT8 = 0x1f8
+const KEY_BRL_DOT9 = 0x1f9
+const KEY_BRL_DOT10 = 0x1fa
+
+const KEY_NUMERIC_0 = 0x200	/* used by phones, remote controls, */
+const KEY_NUMERIC_1 = 0x201	/* and other keypads */
+const KEY_NUMERIC_2 = 0x202
+const KEY_NUMERIC_3 = 0x203
+const KEY_NUMERIC_4 = 0x204
+const KEY_NUMERIC_5 = 0x205
+const KEY_NUMERIC_6 = 0x206
+const KEY_NUMERIC_7 = 0x207
+const KEY_NUMERIC_8 = 0x208
+const KEY_NUMERIC_9 = 0x209
+const KEY_NUMERIC_STAR = 0x20a
+const KEY_NUMERIC_POUND = 0x20b
+const KEY_NUMERIC_A = 0x20c	/* Phone key A - HUT Telephony 0xb9 */
+const KEY_NUMERIC_B = 0x20d
+const KEY_NUMERIC_C = 0x20e
+const KEY_NUMERIC_D = 0x20f
+
+const KEY_CAMERA_FOCUS = 0x210
+const KEY_WPS_BUTTON = 0x211	/* WiFi Protected Setup key */
+
+const KEY_TOUCHPAD_TOGGLE = 0x212	/* Request switch touchpad on or off */
+const KEY_TOUCHPAD_ON = 0x213
+const KEY_TOUCHPAD_OFF = 0x214
+
+const KEY_CAMERA_ZOOMIN = 0x215
+const KEY_CAMERA_ZOOMOUT = 0x216
+const KEY_CAMERA_UP = 0x217
+const KEY_CAMERA_DOWN = 0x218
+const KEY_CAMERA_LEFT = 0x219
+const KEY_CAMERA_RIGHT = 0x21a
+
+const KEY_ATTENDANT_ON = 0x21b
+const KEY_ATTENDANT_OFF = 0x21c
+const KEY_ATTENDANT_TOGGLE = 0x21d	/* Attendant call on or off */
+const KEY_LIGHTS_TOGGLE = 0x21e	/* Reading light on or off */
+
+const BTN_DPAD_UP = 0x220
+const BTN_DPAD_DOWN = 0x221
+const BTN_DPAD_LEFT = 0x222
+const BTN_DPAD_RIGHT = 0x223
+
+const KEY_ALS_TOGGLE = 0x230	/* Ambient light sensor */
+
+const KEY_BUTTONCONFIG = 0x240	/* AL Button Configuration */
+const KEY_TASKMANAGER = 0x241	/* AL Task/Project Manager */
+const KEY_JOURNAL = 0x242	/* AL Log/Journal/Timecard */
+const KEY_CONTROLPANEL = 0x243	/* AL Control Panel */
+const KEY_APPSELECT = 0x244	/* AL Select Task/Application */
+const KEY_SCREENSAVER = 0x245	/* AL Screen Saver */
+const KEY_VOICECOMMAND = 0x246	/* Listening Voice Command */
+
+const KEY_BRIGHTNESS_MIN = 0x250	/* Set Brightness to Minimum */
+const KEY_BRIGHTNESS_MAX = 0x251	/* Set Brightness to Maximum */
+
+const KEY_KBDINPUTASSIST_PREV = 0x260
+const KEY_KBDINPUTASSIST_NEXT = 0x261
+const KEY_KBDINPUTASSIST_PREVGROUP = 0x262
+const KEY_KBDINPUTASSIST_NEXTGROUP = 0x263
+const KEY_KBDINPUTASSIST_ACCEPT = 0x264
+const KEY_KBDINPUTASSIST_CANCEL = 0x265
+
+const BTN_TRIGGER_HAPPY = 0x2c0
+const BTN_TRIGGER_HAPPY1 = 0x2c0
+const BTN_TRIGGER_HAPPY2 = 0x2c1
+const BTN_TRIGGER_HAPPY3 = 0x2c2
+const BTN_TRIGGER_HAPPY4 = 0x2c3
+const BTN_TRIGGER_HAPPY5 = 0x2c4
+const BTN_TRIGGER_HAPPY6 = 0x2c5
+const BTN_TRIGGER_HAPPY7 = 0x2c6
+const BTN_TRIGGER_HAPPY8 = 0x2c7
+const BTN_TRIGGER_HAPPY9 = 0x2c8
+const BTN_TRIGGER_HAPPY10 = 0x2c9
+const BTN_TRIGGER_HAPPY11 = 0x2ca
+const BTN_TRIGGER_HAPPY12 = 0x2cb
+const BTN_TRIGGER_HAPPY13 = 0x2cc
+const BTN_TRIGGER_HAPPY14 = 0x2cd
+const BTN_TRIGGER_HAPPY15 = 0x2ce
+const BTN_TRIGGER_HAPPY16 = 0x2cf
+const BTN_TRIGGER_HAPPY17 = 0x2d0
+const BTN_TRIGGER_HAPPY18 = 0x2d1
+const BTN_TRIGGER_HAPPY19 = 0x2d2
+const BTN_TRIGGER_HAPPY20 = 0x2d3
+const BTN_TRIGGER_HAPPY21 = 0x2d4
+const BTN_TRIGGER_HAPPY22 = 0x2d5
+const BTN_TRIGGER_HAPPY23 = 0x2d6
+const BTN_TRIGGER_HAPPY24 = 0x2d7
+const BTN_TRIGGER_HAPPY25 = 0x2d8
+const BTN_TRIGGER_HAPPY26 = 0x2d9
+const BTN_TRIGGER_HAPPY27 = 0x2da
+const BTN_TRIGGER_HAPPY28 = 0x2db
+const BTN_TRIGGER_HAPPY29 = 0x2dc
+const BTN_TRIGGER_HAPPY30 = 0x2dd
+const BTN_TRIGGER_HAPPY31 = 0x2de
+const BTN_TRIGGER_HAPPY32 = 0x2df
+const BTN_TRIGGER_HAPPY33 = 0x2e0
+const BTN_TRIGGER_HAPPY34 = 0x2e1
+const BTN_TRIGGER_HAPPY35 = 0x2e2
+const BTN_TRIGGER_HAPPY36 = 0x2e3
+const BTN_TRIGGER_HAPPY37 = 0x2e4
+const BTN_TRIGGER_HAPPY38 = 0x2e5
+const BTN_TRIGGER_HAPPY39 = 0x2e6
+const BTN_TRIGGER_HAPPY40 = 0x2e7
+
+/* We avoid low common keys in module aliases so they don't get huge. */
+const KEY_MIN_INTERESTING = KEY_MUTE
+const KEY_MAX = 0x2ff
+const KEY_CNT = (KEY_MAX+1)
+
+/*
+ * Relative axes
+ */
+
+const REL_X = 0x00
+const REL_Y = 0x01
+const REL_Z = 0x02
+const REL_RX = 0x03
+const REL_RY = 0x04
+const REL_RZ = 0x05
+const REL_HWHEEL = 0x06
+const REL_DIAL = 0x07
+const REL_WHEEL = 0x08
+const REL_MISC = 0x09
+const REL_MAX = 0x0f
+const REL_CNT = (REL_MAX+1)
+
+/*
+ * Absolute axes
+ */
+
+const ABS_X = 0x00
+const ABS_Y = 0x01
+const ABS_Z = 0x02
+const ABS_RX = 0x03
+const ABS_RY = 0x04
+const ABS_RZ = 0x05
+const ABS_THROTTLE = 0x06
+const ABS_RUDDER = 0x07
+const ABS_WHEEL = 0x08
+const ABS_GAS = 0x09
+const ABS_BRAKE = 0x0a
+const ABS_HAT0X = 0x10
+const ABS_HAT0Y = 0x11
+const ABS_HAT1X = 0x12
+const ABS_HAT1Y = 0x13
+const ABS_HAT2X = 0x14
+const ABS_HAT2Y = 0x15
+const ABS_HAT3X = 0x16
+const ABS_HAT3Y = 0x17
+const ABS_PRESSURE = 0x18
+const ABS_DISTANCE = 0x19
+const ABS_TILT_X = 0x1a
+const ABS_TILT_Y = 0x1b
+const ABS_TOOL_WIDTH = 0x1c
+
+const ABS_VOLUME = 0x20
+
+const ABS_MISC = 0x28
+
+const ABS_MT_SLOT = 0x2f	/* MT slot being modified */
+const ABS_MT_TOUCH_MAJOR = 0x30	/* Major axis of touching ellipse */
+const ABS_MT_TOUCH_MINOR = 0x31	/* Minor axis (omit if circular) */
+const ABS_MT_WIDTH_MAJOR = 0x32	/* Major axis of approaching ellipse */
+const ABS_MT_WIDTH_MINOR = 0x33	/* Minor axis (omit if circular) */
+const ABS_MT_ORIENTATION = 0x34	/* Ellipse orientation */
+const ABS_MT_POSITION_X = 0x35	/* Center X touch position */
+const ABS_MT_POSITION_Y = 0x36	/* Center Y touch position */
+const ABS_MT_TOOL_TYPE = 0x37	/* Type of touching device */
+const ABS_MT_BLOB_ID = 0x38	/* Group a set of packets as a blob */
+const ABS_MT_TRACKING_ID = 0x39	/* Unique ID of initiated contact */
+const ABS_MT_PRESSURE = 0x3a	/* Pressure on contact area */
+const ABS_MT_DISTANCE = 0x3b	/* Contact hover distance */
+const ABS_MT_TOOL_X = 0x3c	/* Center X tool position */
+const ABS_MT_TOOL_Y = 0x3d	/* Center Y tool position */
+
+
+const ABS_MAX = 0x3f
+const ABS_CNT = (ABS_MAX+1)
+
+/*
+ * Switch events
+ */
+
+const SW_LID = 0x00  /* set = lid shut */
+const SW_TABLET_MODE = 0x01  /* set = tablet mode */
+const SW_HEADPHONE_INSERT = 0x02  /* set = inserted */
+const SW_RFKILL_ALL = 0x03  /* rfkill master switch, type "any"
+					 set = radio enabled */
+const SW_RADIO = SW_RFKILL_ALL	/* deprecated */
+const SW_MICROPHONE_INSERT = 0x04  /* set = inserted */
+const SW_DOCK = 0x05  /* set = plugged into dock */
+const SW_LINEOUT_INSERT = 0x06  /* set = inserted */
+const SW_JACK_PHYSICAL_INSERT = 0x07  /* set = mechanical switch set */
+const SW_VIDEOOUT_INSERT = 0x08  /* set = inserted */
+const SW_CAMERA_LENS_COVER = 0x09  /* set = lens covered */
+const SW_KEYPAD_SLIDE = 0x0a  /* set = keypad slide out */
+const SW_FRONT_PROXIMITY = 0x0b  /* set = front proximity sensor active */
+const SW_ROTATE_LOCK = 0x0c  /* set = rotate locked/disabled */
+const SW_LINEIN_INSERT = 0x0d  /* set = inserted */
+const SW_MUTE_DEVICE = 0x0e  /* set = device disabled */
+const SW_MAX = 0x0f
+const SW_CNT = (SW_MAX+1)
+
+/*
+ * Misc events
+ */
+
+const MSC_SERIAL = 0x00
+const MSC_PULSELED = 0x01
+const MSC_GESTURE = 0x02
+const MSC_RAW = 0x03
+const MSC_SCAN = 0x04
+const MSC_TIMESTAMP = 0x05
+const MSC_MAX = 0x07
+const MSC_CNT = (MSC_MAX+1)
+
+/*
+ * LEDs
+ */
+
+const LED_NUML = 0x00
+const LED_CAPSL = 0x01
+const LED_SCROLLL = 0x02
+const LED_COMPOSE = 0x03
+const LED_KANA = 0x04
+const LED_SLEEP = 0x05
+const LED_SUSPEND = 0x06
+const LED_MUTE = 0x07
+const LED_MISC = 0x08
+const LED_MAIL = 0x09
+const LED_CHARGING = 0x0a
+const LED_MAX = 0x0f
+const LED_CNT = (LED_MAX+1)
+
+/*
+ * Autorepeat values
+ */
+
+const REP_DELAY = 0x00
+const REP_PERIOD = 0x01
+const REP_MAX = 0x01
+const REP_CNT = (REP_MAX+1)
+
+/*
+ * Sounds
+ */
+
+const SND_CLICK = 0x00
+const SND_BELL = 0x01
+const SND_TONE = 0x02
+const SND_MAX = 0x07
+const SND_CNT = (SND_MAX+1)
+
+

os/linux/input_linux.go

@@ -6,10 +6,10 @@ import "unsafe"
 // This file is a Go version of <linux/input.h>
 
 type INPUT_event struct {
-	time    timeval
-	type_   uint16
-	code    uint16
-	value   int32
+	Time    timeval
+	Type    uint16
+	Code    uint16
+	Value   int32
 }
 
 /*
@@ -23,10 +23,10 @@ const EV_VERSION=0x010001
  */
 
 type INPUT_id struct {
-	bustype uint16
-	vendor uint16
-	product uint16
-    version uint16
+	Bustype uint16
+	Vendor uint16
+	Product uint16
+    Version uint16
 }
 
 /**
@@ -49,12 +49,12 @@ type INPUT_id struct {
  * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
  */
 type INPUT_absinfo struct {
-	value int32;
-	minimum int32;
-	maximum int32;
-	fuzz int32;
-	flat int32;
-	resolution int32;
+	Value int32;
+	Minimum int32;
+	Maximum int32;
+	Fuzz int32;
+	Flat int32;
+	Resolution int32;
 }
 
 const INPUT_KEYMAP_BYINDEX	= (1 << 0)
@@ -76,17 +76,17 @@ const INPUT_KEYMAP_BYINDEX	= (1 << 0)
  * (depending on which element was used to perform lookup).
  */
 type INPUT_keymap_entry struct {
-	flags uint8;
-	len uint8;
-	index uint16;
-	keycode uint32;
-	scancode [32]uint8;
+	Flags uint8;
+	Len uint8;
+	Index uint16;
+	Keycode uint32;
+	Scancode [32]uint8;
 };
 
 type INPUT_mask struct {
-	type_ uint32;
-	codes_size uint32;
-	codes_ptr uint32;
+	Type uint32;
+	Codes_size uint32;
+	Codes_ptr uint32;
 };
 
 
@@ -308,8 +308,8 @@ const FF_STATUS_MAX = 0x01
  * @delay: delay before effect should start playing
  */
 type FF_replay struct {
-	length uint16
-	delay uint16
+	Length uint16
+	Delay uint16
 };
 
 /**
@@ -318,8 +318,8 @@ type FF_replay struct {
  * @interval: controls how soon the effect can be re-triggered
  */
 type FF_trigger struct {
-	button uint16
-	interval uint16
+	Button uint16
+	Interval uint16
 };
 
 /**
@@ -335,10 +335,10 @@ type FF_trigger struct {
  * Valid range for the attack and fade levels is 0x0000 - 0x7fff
  */
 type FF_envelope struct {
-	attack_length uint16
-	attack_level uint16
-	fade_length uint16
-	fade_level uint16
+	Attack_length uint16
+	Attack_level uint16
+	Fade_length uint16
+	Fade_level uint16
 };
 
 /**
@@ -347,8 +347,8 @@ type FF_envelope struct {
  * @envelope: envelope data
  */
 type FF_constant_effect struct {
-	level int16
-	envelope FF_envelope
+	Level int16
+	Envelope FF_envelope
 };
 
 /**
@@ -358,9 +358,9 @@ type FF_constant_effect struct {
  * @envelope: envelope data
  */
 type FF_ramp_effect struct {
-	start_level int16
-	end_level int16
-	envelope FF_envelope
+	Start_level int16
+	End_level int16
+	Envelope FF_envelope
 };
 
 /**
@@ -374,14 +374,14 @@ type FF_ramp_effect struct {
  * @center: position of the dead zone
  */
 type FF_condition_effect struct {
-	right_saturation uint16
-	left_saturation uint16
+	Right_saturation uint16
+	Left_saturation uint16
 
-	right_coeff int16
-	left_coeff int16
+	Right_coeff int16
+	Left_coeff int16
 
-	deadband uint16
-	center int16
+	Deadband uint16
+	Center int16
 };
 
 /**
@@ -403,16 +403,16 @@ type FF_condition_effect struct {
  * You can therefore dispose of the memory after the upload/update.
  */
 type FF_periodic_effect struct {
-	waveform uint16
-	period uint16
-	magnitude int16
-	offset int16
-	phase uint16
+	Waveform uint16
+	Period uint16
+	Magnitude int16
+	Offset int16
+	Phase uint16
 
-	envelope FF_envelope
+	Envelope FF_envelope
 
-	custom_len uint32
-	custom_data *int16;
+	Custom_len uint32
+	Custom_data *int16;
 };
 
 /**
@@ -424,8 +424,8 @@ type FF_periodic_effect struct {
  * represents the magnitude of the vibration generated by the heavy one.
  */
 type FF_rumble_effect struct {
-	strong_magnitude uint16
-	weak_magnitude uint16
+	Strong_magnitude uint16
+	Weak_magnitude uint16
 };
 
 const FF_effect_union_size = unsafe.Sizeof(*((*FF_periodic_effect)(nil)))
@@ -454,60 +454,60 @@ const FF_effect_union_size = unsafe.Sizeof(*((*FF_periodic_effect)(nil)))
  *	270 deg -> 0xC000 (right)
  */
 type FF_effect struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
     // This was a union in C, somulate with a byte buffer with size of largest element
-    u [FF_effect_union_size]byte
+    U [FF_effect_union_size]byte
 };
 
 type FF_effect_u_constant struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
-    constant FF_constant_effect
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
+    Constant FF_constant_effect
 };
 
 
 type FF_effect_u_ramp struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
-	ramp FF_ramp_effect
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
+	Ramp FF_ramp_effect
 };
 
 
 type FF_effect_u_periodic struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
-    periodic FF_periodic_effect
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
+    Periodic FF_periodic_effect
 };
 
 type FF_effect_u_condition struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
-    condition [2]FF_condition_effect; /* One for each axis */
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
+    Condition [2]FF_condition_effect; /* One for each axis */
 };
 
 type FF_effect_u_rumble struct {
-	type_ uint16
-	id int16
-	direction uint16
-	trigger FF_trigger
-	replay FF_replay
-    rumble FF_rumble_effect
+	Type_ uint16
+	Id int16
+	Direction uint16
+	Trigger FF_trigger
+	Replay FF_replay
+    Rumble FF_rumble_effect
 };
 
 

os/linux/ioctl_linux.go

@@ -22,10 +22,10 @@ package linux
  * below from now on.
  */
 const IOC_NRBITS = 8
+// XXX might be different on some platforms
+const IOC_TYPEBITS	= 8
 // XXX might be 13 on some platforms
-const IOC_TYPEBITS	= 14
-// XXX might be 3 on some platforms
-const IOC_SIZEBITS	= 2
+const IOC_SIZEBITS	= 14
 // XXX might be 3 on some platforms
 const IOC_DIRBITS	= 2
 
@@ -36,8 +36,8 @@ const IOC_SIZEMASK	= ((1 << IOC_SIZEBITS)-1)
 const IOC_DIRMASK	= ((1 << IOC_DIRBITS)-1)
 
 const IOC_NRSHIFT	    = 0
-const IOC_TYPESHIFT	= (IOC_NRSHIFT+IOC_NRBITS)
-const IOC_SIZESHIFT	= (IOC_TYPESHIFT+IOC_TYPEBITS)
+const IOC_TYPESHIFT	    = (IOC_NRSHIFT+IOC_NRBITS)
+const IOC_SIZESHIFT	    = (IOC_TYPESHIFT+IOC_TYPEBITS)
 const IOC_DIRSHIFT	    = (IOC_SIZESHIFT+IOC_SIZEBITS)
 
 /*

os/linux/ioctl_linux_test.go

@@ -0,0 +1,57 @@
+package linux
+
+import "fmt"
+
+func pioc(name string, value uint32) {
+    fmt.Printf("%s :%x\n", name, value)
+}
+
+func ExampleIoctl() {
+    pioc("EVIOCGVERSION", EVIOCGVERSION)
+    pioc("EVIOCGID", EVIOCGID)
+    pioc("EVIOCGNAME(256)", EVIOCGNAME(256))
+    pioc("EVIOCGBIT(EV_SYN, 31)", EVIOCGBIT(EV_SYN, 31))
+    pioc("EVIOCGBIT(EV_KEY, 767)", EVIOCGBIT(EV_KEY, 767))
+    pioc("EVIOCGBIT(EV_ABS, 767)", EVIOCGBIT(EV_ABS, 767))
+    pioc("EVIOCGABS(ABS_X)", EVIOCGABS(ABS_X))
+    pioc("EVIOCGABS(ABS_Y)", EVIOCGABS(ABS_Y))
+    pioc("EVIOCGBIT(EV_MSC, 767)", EVIOCGBIT(EV_MSC, 767))
+    pioc("EVIOCGPROP(248)", EVIOCGPROP(248))
+    pioc("EVIOCGRAB", EVIOCGRAB)
+    pioc("IOC_NONE", IOC_NONE)
+    pioc("IOC_WRITE", IOC_WRITE)
+    pioc("IOC_READ", IOC_READ)
+    pioc("IOC_NRSHIFT", IOC_NRSHIFT)
+    pioc("IOC_TYPESHIFT", IOC_TYPESHIFT)
+    pioc("IOC_SIZESHIFT", IOC_SIZESHIFT)
+    pioc("IOC_DIRSHIFT", IOC_DIRSHIFT)
+    pioc("IOC_NRBITS", IOC_NRBITS)
+    pioc("IOC_TYPEBITS", IOC_TYPEBITS)
+    pioc("IOC_SIZEBITS", IOC_SIZEBITS)
+    pioc("IOC_DIRBITS", IOC_DIRBITS)
+    /* output:
+EVIOCGVERSION :80044501
+EVIOCGID :80084502
+EVIOCGNAME(256) :81004506
+EVIOCGBIT(EV_SYN, 31) :801f4520
+EVIOCGBIT(EV_KEY, 767) :82ff4521
+EVIOCGBIT(EV_ABS, 767) :82ff4523
+EVIOCGABS(ABS_X) :80184540
+EVIOCGABS(ABS_Y) :80184541
+EVIOCGBIT(EV_MSC, 767) :82ff4524
+EVIOCGPROP(248) :80f84509
+EVIOCGRAB :40044590
+IOC_NONE :0
+IOC_WRITE :1
+IOC_READ :2
+IOC_NRSHIFT :0
+IOC_TYPESHIFT :8
+IOC_SIZESHIFT :10
+IOC_DIRSHIFT :1e
+IOC_NRBITS :8
+IOC_TYPEBITS :8
+IOC_SIZEBITS :e
+IOC_DIRBITS :2
+*/
+}
+