getevent_u.c

/*	getevent - toolbox
	Copyright 2015 libdll.so

	This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <dirent.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/inotify.h>
#include <limits.h>
#include <sys/poll.h>
#include <errno.h>

#include "getevent.h"

static struct label input_prop_labels[] = {
	LABEL(INPUT_PROP_POINTER),
	LABEL(INPUT_PROP_DIRECT),
	LABEL(INPUT_PROP_BUTTONPAD),
	LABEL(INPUT_PROP_SEMI_MT),
	LABEL_END,
};

static struct label ev_labels[] = {
	LABEL(EV_SYN),
	LABEL(EV_KEY),
	LABEL(EV_REL),
	LABEL(EV_ABS),
	LABEL(EV_MSC),
	LABEL(EV_SW),
	LABEL(EV_LED),
	LABEL(EV_SND),
	LABEL(EV_REP),
	LABEL(EV_FF),
	LABEL(EV_PWR),
	LABEL(EV_FF_STATUS),
	LABEL_END,
};

static struct label syn_labels[] = {
	LABEL(SYN_REPORT),
	LABEL(SYN_CONFIG),
	LABEL(SYN_MT_REPORT),
	LABEL(SYN_DROPPED),
	LABEL_END,
};

static struct label key_labels[] = {
	LABEL(KEY_RESERVED),
	LABEL(KEY_ESC),
	LABEL(KEY_1),
	LABEL(KEY_2),
	LABEL(KEY_3),
	LABEL(KEY_4),
	LABEL(KEY_5),
	LABEL(KEY_6),
	LABEL(KEY_7),
	LABEL(KEY_8),
	LABEL(KEY_9),
	LABEL(KEY_0),
	LABEL(KEY_MINUS),
	LABEL(KEY_EQUAL),
	LABEL(KEY_BACKSPACE),
	LABEL(KEY_TAB),
	LABEL(KEY_Q),
	LABEL(KEY_W),
	LABEL(KEY_E),
	LABEL(KEY_R),
	LABEL(KEY_T),
	LABEL(KEY_Y),
	LABEL(KEY_U),
	LABEL(KEY_I),
	LABEL(KEY_O),
	LABEL(KEY_P),
	LABEL(KEY_LEFTBRACE),
	LABEL(KEY_RIGHTBRACE),
	LABEL(KEY_ENTER),
	LABEL(KEY_LEFTCTRL),
	LABEL(KEY_A),
	LABEL(KEY_S),
	LABEL(KEY_D),
	LABEL(KEY_F),
	LABEL(KEY_G),
	LABEL(KEY_H),
	LABEL(KEY_J),
	LABEL(KEY_K),
	LABEL(KEY_L),
	LABEL(KEY_SEMICOLON),
	LABEL(KEY_APOSTROPHE),
	LABEL(KEY_GRAVE),
	LABEL(KEY_LEFTSHIFT),
	LABEL(KEY_BACKSLASH),
	LABEL(KEY_Z),
	LABEL(KEY_X),
	LABEL(KEY_C),
	LABEL(KEY_V),
	LABEL(KEY_B),
	LABEL(KEY_N),
	LABEL(KEY_M),
	LABEL(KEY_COMMA),
	LABEL(KEY_DOT),
	LABEL(KEY_SLASH),
	LABEL(KEY_RIGHTSHIFT),
	LABEL(KEY_KPASTERISK),
	LABEL(KEY_LEFTALT),
	LABEL(KEY_SPACE),
	LABEL(KEY_CAPSLOCK),
	LABEL(KEY_F1),
	LABEL(KEY_F2),
	LABEL(KEY_F3),
	LABEL(KEY_F4),
	LABEL(KEY_F5),
	LABEL(KEY_F6),
	LABEL(KEY_F7),
	LABEL(KEY_F8),
	LABEL(KEY_F9),
	LABEL(KEY_F10),
	LABEL(KEY_NUMLOCK),
	LABEL(KEY_SCROLLLOCK),
	LABEL(KEY_KP7),
	LABEL(KEY_KP8),
	LABEL(KEY_KP9),
	LABEL(KEY_KPMINUS),
	LABEL(KEY_KP4),
	LABEL(KEY_KP5),
	LABEL(KEY_KP6),
	LABEL(KEY_KPPLUS),
	LABEL(KEY_KP1),
	LABEL(KEY_KP2),
	LABEL(KEY_KP3),
	LABEL(KEY_KP0),
	LABEL(KEY_KPDOT),
	LABEL(KEY_ZENKAKUHANKAKU),
	LABEL(KEY_102ND),
	LABEL(KEY_F11),
	LABEL(KEY_F12),
	LABEL(KEY_RO),
	LABEL(KEY_KATAKANA),
	LABEL(KEY_HIRAGANA),
	LABEL(KEY_HENKAN),
	LABEL(KEY_KATAKANAHIRAGANA),
	LABEL(KEY_MUHENKAN),
	LABEL(KEY_KPJPCOMMA),
	LABEL(KEY_KPENTER),
	LABEL(KEY_RIGHTCTRL),
	LABEL(KEY_KPSLASH),
	LABEL(KEY_SYSRQ),
	LABEL(KEY_RIGHTALT),
	LABEL(KEY_LINEFEED),
	LABEL(KEY_HOME),
	LABEL(KEY_UP),
	LABEL(KEY_PAGEUP),
	LABEL(KEY_LEFT),
	LABEL(KEY_RIGHT),
	LABEL(KEY_END),
	LABEL(KEY_DOWN),
	LABEL(KEY_PAGEDOWN),
	LABEL(KEY_INSERT),
	LABEL(KEY_DELETE),
	LABEL(KEY_MACRO),
	LABEL(KEY_MUTE),
	LABEL(KEY_VOLUMEDOWN),
	LABEL(KEY_VOLUMEUP),
	LABEL(KEY_POWER),
	LABEL(KEY_KPEQUAL),
	LABEL(KEY_KPPLUSMINUS),
	LABEL(KEY_PAUSE),
	LABEL(KEY_SCALE),
	LABEL(KEY_KPCOMMA),
	LABEL(KEY_HANGEUL),
	LABEL(KEY_HANGUEL),
	LABEL(KEY_HANJA),
	LABEL(KEY_YEN),
	LABEL(KEY_LEFTMETA),
	LABEL(KEY_RIGHTMETA),
	LABEL(KEY_COMPOSE),
	LABEL(KEY_STOP),
	LABEL(KEY_AGAIN),
	LABEL(KEY_PROPS),
	LABEL(KEY_UNDO),
	LABEL(KEY_FRONT),
	LABEL(KEY_COPY),
	LABEL(KEY_OPEN),
	LABEL(KEY_PASTE),
	LABEL(KEY_FIND),
	LABEL(KEY_CUT),
	LABEL(KEY_HELP),
	LABEL(KEY_MENU),
	LABEL(KEY_CALC),
	LABEL(KEY_SETUP),
	LABEL(KEY_SLEEP),
	LABEL(KEY_WAKEUP),
	LABEL(KEY_FILE),
	LABEL(KEY_SENDFILE),
	LABEL(KEY_DELETEFILE),
	LABEL(KEY_XFER),
	LABEL(KEY_PROG1),
	LABEL(KEY_PROG2),
	LABEL(KEY_WWW),
	LABEL(KEY_MSDOS),
	LABEL(KEY_COFFEE),
	LABEL(KEY_SCREENLOCK),
	LABEL(KEY_DIRECTION),
	LABEL(KEY_CYCLEWINDOWS),
	LABEL(KEY_MAIL),
	LABEL(KEY_BOOKMARKS),
	LABEL(KEY_COMPUTER),
	LABEL(KEY_BACK),
	LABEL(KEY_FORWARD),
	LABEL(KEY_CLOSECD),
	LABEL(KEY_EJECTCD),
	LABEL(KEY_EJECTCLOSECD),
	LABEL(KEY_NEXTSONG),
	LABEL(KEY_PLAYPAUSE),
	LABEL(KEY_PREVIOUSSONG),
	LABEL(KEY_STOPCD),
	LABEL(KEY_RECORD),
	LABEL(KEY_REWIND),
	LABEL(KEY_PHONE),
	LABEL(KEY_ISO),
	LABEL(KEY_CONFIG),
	LABEL(KEY_HOMEPAGE),
	LABEL(KEY_REFRESH),
	LABEL(KEY_EXIT),
	LABEL(KEY_MOVE),
	LABEL(KEY_EDIT),
	LABEL(KEY_SCROLLUP),
	LABEL(KEY_SCROLLDOWN),
	LABEL(KEY_KPLEFTPAREN),
	LABEL(KEY_KPRIGHTPAREN),
	LABEL(KEY_NEW),
	LABEL(KEY_REDO),
	LABEL(KEY_F13),
	LABEL(KEY_F14),
	LABEL(KEY_F15),
	LABEL(KEY_F16),
	LABEL(KEY_F17),
	LABEL(KEY_F18),
	LABEL(KEY_F19),
	LABEL(KEY_F20),
	LABEL(KEY_F21),
	LABEL(KEY_F22),
	LABEL(KEY_F23),
	LABEL(KEY_F24),
	LABEL(KEY_PLAYCD),
	LABEL(KEY_PAUSECD),
	LABEL(KEY_PROG3),
	LABEL(KEY_PROG4),
	LABEL(KEY_DASHBOARD),
	LABEL(KEY_SUSPEND),
	LABEL(KEY_CLOSE),
	LABEL(KEY_PLAY),
	LABEL(KEY_FASTFORWARD),
	LABEL(KEY_BASSBOOST),
	LABEL(KEY_PRINT),
	LABEL(KEY_HP),
	LABEL(KEY_CAMERA),
	LABEL(KEY_SOUND),
	LABEL(KEY_QUESTION),
	LABEL(KEY_EMAIL),
	LABEL(KEY_CHAT),
	LABEL(KEY_SEARCH),
	LABEL(KEY_CONNECT),
	LABEL(KEY_FINANCE),
	LABEL(KEY_SPORT),
	LABEL(KEY_SHOP),
	LABEL(KEY_ALTERASE),
	LABEL(KEY_CANCEL),
	LABEL(KEY_BRIGHTNESSDOWN),
	LABEL(KEY_BRIGHTNESSUP),
	LABEL(KEY_MEDIA),
	LABEL(KEY_SWITCHVIDEOMODE),
	LABEL(KEY_KBDILLUMTOGGLE),
	LABEL(KEY_KBDILLUMDOWN),
	LABEL(KEY_KBDILLUMUP),
	LABEL(KEY_SEND),
	LABEL(KEY_REPLY),
	LABEL(KEY_FORWARDMAIL),
	LABEL(KEY_SAVE),
	LABEL(KEY_DOCUMENTS),
	LABEL(KEY_BATTERY),
	LABEL(KEY_BLUETOOTH),
	LABEL(KEY_WLAN),
	LABEL(KEY_UWB),
	LABEL(KEY_UNKNOWN),
	LABEL(KEY_VIDEO_NEXT),
	LABEL(KEY_VIDEO_PREV),
	LABEL(KEY_BRIGHTNESS_CYCLE),
	LABEL(KEY_BRIGHTNESS_ZERO),
	LABEL(KEY_DISPLAY_OFF),
	LABEL(KEY_WIMAX),
	LABEL(KEY_RFKILL),
	LABEL(BTN_0),
	LABEL(BTN_1),
	LABEL(BTN_2),
	LABEL(BTN_3),
	LABEL(BTN_4),
	LABEL(BTN_5),
	LABEL(BTN_6),
	LABEL(BTN_7),
	LABEL(BTN_8),
	LABEL(BTN_9),
	LABEL(BTN_LEFT),
	LABEL(BTN_RIGHT),
	LABEL(BTN_MIDDLE),
	LABEL(BTN_SIDE),
	LABEL(BTN_EXTRA),
	LABEL(BTN_FORWARD),
	LABEL(BTN_BACK),
	LABEL(BTN_TASK),
	LABEL(BTN_JOYSTICK),
	LABEL(BTN_TRIGGER),
	LABEL(BTN_THUMB),
	LABEL(BTN_THUMB2),
	LABEL(BTN_TOP),
	LABEL(BTN_TOP2),
	LABEL(BTN_PINKIE),
	LABEL(BTN_BASE),
	LABEL(BTN_BASE2),
	LABEL(BTN_BASE3),
	LABEL(BTN_BASE4),
	LABEL(BTN_BASE5),
	LABEL(BTN_BASE6),
	LABEL(BTN_DEAD),
	LABEL(BTN_A),
	LABEL(BTN_B),
	LABEL(BTN_C),
	LABEL(BTN_X),
	LABEL(BTN_Y),
	LABEL(BTN_Z),
	LABEL(BTN_TL),
	LABEL(BTN_TR),
	LABEL(BTN_TL2),
	LABEL(BTN_TR2),
	LABEL(BTN_SELECT),
	LABEL(BTN_START),
	LABEL(BTN_MODE),
	LABEL(BTN_THUMBL),
	LABEL(BTN_THUMBR),
	LABEL(BTN_TOOL_PEN),
	LABEL(BTN_TOOL_RUBBER),
	LABEL(BTN_TOOL_BRUSH),
	LABEL(BTN_TOOL_PENCIL),
	LABEL(BTN_TOOL_AIRBRUSH),
	LABEL(BTN_TOOL_FINGER),
	LABEL(BTN_TOOL_MOUSE),
	LABEL(BTN_TOOL_LENS),
	LABEL(BTN_TOUCH),
	LABEL(BTN_STYLUS),
	LABEL(BTN_STYLUS2),
	LABEL(BTN_TOOL_DOUBLETAP),
	LABEL(BTN_TOOL_TRIPLETAP),
	LABEL(BTN_TOOL_QUADTAP),
	LABEL(BTN_GEAR_DOWN),
	LABEL(BTN_GEAR_UP),
	LABEL(KEY_OK),
	LABEL(KEY_SELECT),
	LABEL(KEY_GOTO),
	LABEL(KEY_CLEAR),
	LABEL(KEY_POWER2),
	LABEL(KEY_OPTION),
	LABEL(KEY_INFO),
	LABEL(KEY_TIME),
	LABEL(KEY_VENDOR),
	LABEL(KEY_ARCHIVE),
	LABEL(KEY_PROGRAM),
	LABEL(KEY_CHANNEL),
	LABEL(KEY_FAVORITES),
	LABEL(KEY_EPG),
	LABEL(KEY_PVR),
	LABEL(KEY_MHP),
	LABEL(KEY_LANGUAGE),
	LABEL(KEY_TITLE),
	LABEL(KEY_SUBTITLE),
	LABEL(KEY_ANGLE),
	LABEL(KEY_ZOOM),
	LABEL(KEY_MODE),
	LABEL(KEY_KEYBOARD),
	LABEL(KEY_SCREEN),
	LABEL(KEY_PC),
	LABEL(KEY_TV),
	LABEL(KEY_TV2),
	LABEL(KEY_VCR),
	LABEL(KEY_VCR2),
	LABEL(KEY_SAT),
	LABEL(KEY_SAT2),
	LABEL(KEY_CD),
	LABEL(KEY_TAPE),
	LABEL(KEY_RADIO),
	LABEL(KEY_TUNER),
	LABEL(KEY_PLAYER),
	LABEL(KEY_TEXT),
	LABEL(KEY_DVD),
	LABEL(KEY_AUX),
	LABEL(KEY_MP3),
	LABEL(KEY_AUDIO),
	LABEL(KEY_VIDEO),
	LABEL(KEY_DIRECTORY),
	LABEL(KEY_LIST),
	LABEL(KEY_MEMO),
	LABEL(KEY_CALENDAR),
	LABEL(KEY_RED),
	LABEL(KEY_GREEN),
	LABEL(KEY_YELLOW),
	LABEL(KEY_BLUE),
	LABEL(KEY_CHANNELUP),
	LABEL(KEY_CHANNELDOWN),
	LABEL(KEY_FIRST),
	LABEL(KEY_LAST),
	LABEL(KEY_AB),
	LABEL(KEY_NEXT),
	LABEL(KEY_RESTART),
	LABEL(KEY_SLOW),
	LABEL(KEY_SHUFFLE),
	LABEL(KEY_BREAK),
	LABEL(KEY_PREVIOUS),
	LABEL(KEY_DIGITS),
	LABEL(KEY_TEEN),
	LABEL(KEY_TWEN),
	LABEL(KEY_VIDEOPHONE),
	LABEL(KEY_GAMES),
	LABEL(KEY_ZOOMIN),
	LABEL(KEY_ZOOMOUT),
	LABEL(KEY_ZOOMRESET),
	LABEL(KEY_WORDPROCESSOR),
	LABEL(KEY_EDITOR),
	LABEL(KEY_SPREADSHEET),
	LABEL(KEY_GRAPHICSEDITOR),
	LABEL(KEY_PRESENTATION),
	LABEL(KEY_DATABASE),
	LABEL(KEY_NEWS),
	LABEL(KEY_VOICEMAIL),
	LABEL(KEY_ADDRESSBOOK),
	LABEL(KEY_MESSENGER),
	LABEL(KEY_DISPLAYTOGGLE),
	LABEL(KEY_SPELLCHECK),
	LABEL(KEY_LOGOFF),
	LABEL(KEY_DOLLAR),
	LABEL(KEY_EURO),
	LABEL(KEY_FRAMEBACK),
	LABEL(KEY_FRAMEFORWARD),
	LABEL(KEY_CONTEXT_MENU),
	LABEL(KEY_MEDIA_REPEAT),
	LABEL(KEY_10CHANNELSUP),
	LABEL(KEY_10CHANNELSDOWN),
	LABEL(KEY_IMAGES),
	LABEL(KEY_DEL_EOL),
	LABEL(KEY_DEL_EOS),
	LABEL(KEY_INS_LINE),
	LABEL(KEY_DEL_LINE),
	LABEL(KEY_FN),
	LABEL(KEY_FN_ESC),
	LABEL(KEY_FN_F1),
	LABEL(KEY_FN_F2),
	LABEL(KEY_FN_F3),
	LABEL(KEY_FN_F4),
	LABEL(KEY_FN_F5),
	LABEL(KEY_FN_F6),
	LABEL(KEY_FN_F7),
	LABEL(KEY_FN_F8),
	LABEL(KEY_FN_F9),
	LABEL(KEY_FN_F10),
	LABEL(KEY_FN_F11),
	LABEL(KEY_FN_F12),
	LABEL(KEY_FN_1),
	LABEL(KEY_FN_2),
	LABEL(KEY_FN_D),
	LABEL(KEY_FN_E),
	LABEL(KEY_FN_F),
	LABEL(KEY_FN_S),
	LABEL(KEY_FN_B),
	LABEL(KEY_BRL_DOT1),
	LABEL(KEY_BRL_DOT2),
	LABEL(KEY_BRL_DOT3),
	LABEL(KEY_BRL_DOT4),
	LABEL(KEY_BRL_DOT5),
	LABEL(KEY_BRL_DOT6),
	LABEL(KEY_BRL_DOT7),
	LABEL(KEY_BRL_DOT8),
	LABEL(KEY_BRL_DOT9),
	LABEL(KEY_BRL_DOT10),
	LABEL(KEY_NUMERIC_0),
	LABEL(KEY_NUMERIC_1),
	LABEL(KEY_NUMERIC_2),
	LABEL(KEY_NUMERIC_3),
	LABEL(KEY_NUMERIC_4),
	LABEL(KEY_NUMERIC_5),
	LABEL(KEY_NUMERIC_6),
	LABEL(KEY_NUMERIC_7),
	LABEL(KEY_NUMERIC_8),
	LABEL(KEY_NUMERIC_9),
	LABEL(KEY_NUMERIC_STAR),
	LABEL(KEY_NUMERIC_POUND),
	LABEL(KEY_CAMERA_FOCUS),
	LABEL(KEY_WPS_BUTTON),
	LABEL(KEY_TOUCHPAD_TOGGLE),
	LABEL(KEY_TOUCHPAD_ON),
	LABEL(KEY_TOUCHPAD_OFF),
	LABEL(KEY_CAMERA_ZOOMIN),
	LABEL(KEY_CAMERA_ZOOMOUT),
	LABEL(KEY_CAMERA_UP),
	LABEL(KEY_CAMERA_DOWN),
	LABEL(KEY_CAMERA_LEFT),
	LABEL(KEY_CAMERA_RIGHT),
	LABEL(BTN_TRIGGER_HAPPY1),
	LABEL(BTN_TRIGGER_HAPPY2),
	LABEL(BTN_TRIGGER_HAPPY3),
	LABEL(BTN_TRIGGER_HAPPY4),
	LABEL(BTN_TRIGGER_HAPPY5),
	LABEL(BTN_TRIGGER_HAPPY6),
	LABEL(BTN_TRIGGER_HAPPY7),
	LABEL(BTN_TRIGGER_HAPPY8),
	LABEL(BTN_TRIGGER_HAPPY9),
	LABEL(BTN_TRIGGER_HAPPY10),
	LABEL(BTN_TRIGGER_HAPPY11),
	LABEL(BTN_TRIGGER_HAPPY12),
	LABEL(BTN_TRIGGER_HAPPY13),
	LABEL(BTN_TRIGGER_HAPPY14),
	LABEL(BTN_TRIGGER_HAPPY15),
	LABEL(BTN_TRIGGER_HAPPY16),
	LABEL(BTN_TRIGGER_HAPPY17),
	LABEL(BTN_TRIGGER_HAPPY18),
	LABEL(BTN_TRIGGER_HAPPY19),
	LABEL(BTN_TRIGGER_HAPPY20),
	LABEL(BTN_TRIGGER_HAPPY21),
	LABEL(BTN_TRIGGER_HAPPY22),
	LABEL(BTN_TRIGGER_HAPPY23),
	LABEL(BTN_TRIGGER_HAPPY24),
	LABEL(BTN_TRIGGER_HAPPY25),
	LABEL(BTN_TRIGGER_HAPPY26),
	LABEL(BTN_TRIGGER_HAPPY27),
	LABEL(BTN_TRIGGER_HAPPY28),
	LABEL(BTN_TRIGGER_HAPPY29),
	LABEL(BTN_TRIGGER_HAPPY30),
	LABEL(BTN_TRIGGER_HAPPY31),
	LABEL(BTN_TRIGGER_HAPPY32),
	LABEL(BTN_TRIGGER_HAPPY33),
	LABEL(BTN_TRIGGER_HAPPY34),
	LABEL(BTN_TRIGGER_HAPPY35),
	LABEL(BTN_TRIGGER_HAPPY36),
	LABEL(BTN_TRIGGER_HAPPY37),
	LABEL(BTN_TRIGGER_HAPPY38),
	LABEL(BTN_TRIGGER_HAPPY39),
	LABEL(BTN_TRIGGER_HAPPY40),
	LABEL_END,
};

static struct label rel_labels[] = {
	LABEL(REL_X),
	LABEL(REL_Y),
	LABEL(REL_Z),
	LABEL(REL_RX),
	LABEL(REL_RY),
	LABEL(REL_RZ),
	LABEL(REL_HWHEEL),
	LABEL(REL_DIAL),
	LABEL(REL_WHEEL),
	LABEL(REL_MISC),
	LABEL_END,
};

static struct label abs_labels[] = {
	LABEL(ABS_X),
	LABEL(ABS_Y),
	LABEL(ABS_Z),
	LABEL(ABS_RX),
	LABEL(ABS_RY),
	LABEL(ABS_RZ),
	LABEL(ABS_THROTTLE),
	LABEL(ABS_RUDDER),
	LABEL(ABS_WHEEL),
	LABEL(ABS_GAS),
	LABEL(ABS_BRAKE),
	LABEL(ABS_HAT0X),
	LABEL(ABS_HAT0Y),
	LABEL(ABS_HAT1X),
	LABEL(ABS_HAT1Y),
	LABEL(ABS_HAT2X),
	LABEL(ABS_HAT2Y),
	LABEL(ABS_HAT3X),
	LABEL(ABS_HAT3Y),
	LABEL(ABS_PRESSURE),
	LABEL(ABS_DISTANCE),
	LABEL(ABS_TILT_X),
	LABEL(ABS_TILT_Y),
	LABEL(ABS_TOOL_WIDTH),
	LABEL(ABS_VOLUME),
	LABEL(ABS_MISC),
	LABEL(ABS_MT_SLOT),
	LABEL(ABS_MT_TOUCH_MAJOR),
	LABEL(ABS_MT_TOUCH_MINOR),
	LABEL(ABS_MT_WIDTH_MAJOR),
	LABEL(ABS_MT_WIDTH_MINOR),
	LABEL(ABS_MT_ORIENTATION),
	LABEL(ABS_MT_POSITION_X),
	LABEL(ABS_MT_POSITION_Y),
	LABEL(ABS_MT_TOOL_TYPE),
	LABEL(ABS_MT_BLOB_ID),
	LABEL(ABS_MT_TRACKING_ID),
	LABEL(ABS_MT_PRESSURE),
	LABEL(ABS_MT_DISTANCE),
	LABEL_END,
};

static struct label sw_labels[] = {
	LABEL(SW_LID),
	LABEL(SW_TABLET_MODE),
	LABEL(SW_HEADPHONE_INSERT),
	LABEL(SW_RFKILL_ALL),
	LABEL(SW_RADIO),
	LABEL(SW_MICROPHONE_INSERT),
	LABEL(SW_DOCK),
	LABEL(SW_LINEOUT_INSERT),
	LABEL(SW_JACK_PHYSICAL_INSERT),
	LABEL(SW_VIDEOOUT_INSERT),
	LABEL(SW_CAMERA_LENS_COVER),
	LABEL(SW_KEYPAD_SLIDE),
	LABEL(SW_FRONT_PROXIMITY),
	LABEL(SW_ROTATE_LOCK),
	LABEL_END,
};

static struct label msc_labels[] = {
	LABEL(MSC_SERIAL),
	LABEL(MSC_PULSELED),
	LABEL(MSC_GESTURE),
	LABEL(MSC_RAW),
	LABEL(MSC_SCAN),
	LABEL_END,
};

static struct label led_labels[] = {
	LABEL(LED_NUML),
	LABEL(LED_CAPSL),
	LABEL(LED_SCROLLL),
	LABEL(LED_COMPOSE),
	LABEL(LED_KANA),
	LABEL(LED_SLEEP),
	LABEL(LED_SUSPEND),
	LABEL(LED_MUTE),
	LABEL(LED_MISC),
	LABEL(LED_MAIL),
	LABEL(LED_CHARGING),
	LABEL_END,
};

static struct label rep_labels[] = {
	LABEL(REP_DELAY),
	LABEL(REP_PERIOD),
	LABEL_END,
};

static struct label snd_labels[] = {
	LABEL(SND_CLICK),
	LABEL(SND_BELL),
	LABEL(SND_TONE),
	LABEL_END,
};

/*
static struct label id_labels[] = {
	LABEL(ID_BUS),
	LABEL(ID_VENDOR),
	LABEL(ID_PRODUCT),
	LABEL(ID_VERSION),
	LABEL_END,
};

static struct label bus_labels[] = {
	LABEL(BUS_PCI),
	LABEL(BUS_ISAPNP),
	LABEL(BUS_USB),
	LABEL(BUS_HIL),
	LABEL(BUS_BLUETOOTH),
	LABEL(BUS_VIRTUAL),
	LABEL(BUS_ISA),
	LABEL(BUS_I8042),
	LABEL(BUS_XTKBD),
	LABEL(BUS_RS232),
	LABEL(BUS_GAMEPORT),
	LABEL(BUS_PARPORT),
	LABEL(BUS_AMIGA),
	LABEL(BUS_ADB),
	LABEL(BUS_I2C),
	LABEL(BUS_HOST),
	LABEL(BUS_GSC),
	LABEL(BUS_ATARI),
	LABEL(BUS_SPI),
	LABEL_END,
};
*/

static struct label mt_tool_labels[] = {
	LABEL(MT_TOOL_FINGER),
	LABEL(MT_TOOL_PEN),
	LABEL(MT_TOOL_MAX),
	LABEL_END,
};

static struct label ff_status_labels[] = {
	LABEL(FF_STATUS_STOPPED),
	LABEL(FF_STATUS_PLAYING),
	LABEL(FF_STATUS_MAX),
	LABEL_END,
};

static struct label ff_labels[] = {
	LABEL(FF_RUMBLE),
	LABEL(FF_PERIODIC),
	LABEL(FF_CONSTANT),
	LABEL(FF_SPRING),
	LABEL(FF_FRICTION),
	LABEL(FF_DAMPER),
	LABEL(FF_INERTIA),
	LABEL(FF_RAMP),
	LABEL(FF_SQUARE),
	LABEL(FF_TRIANGLE),
	LABEL(FF_SINE),
	LABEL(FF_SAW_UP),
	LABEL(FF_SAW_DOWN),
	LABEL(FF_CUSTOM),
	LABEL(FF_GAIN),
	LABEL(FF_AUTOCENTER),
	LABEL_END,
};

static struct label key_value_labels[] = {
	{ "UP", 0 },
	{ "DOWN", 1 },
	{ "REPEAT", 2 },
	LABEL_END,
};

static struct pollfd *ufds;
static char **device_names;
static int nfds;

enum {
	PRINT_DEVICE_ERRORS     = 1U << 0,
	PRINT_DEVICE            = 1U << 1,
	PRINT_DEVICE_NAME       = 1U << 2,
	PRINT_DEVICE_INFO       = 1U << 3,
	PRINT_VERSION           = 1U << 4,
	PRINT_POSSIBLE_EVENTS   = 1U << 5,
	PRINT_INPUT_PROPS       = 1U << 6,
	PRINT_HID_DESCRIPTOR    = 1U << 7,

	PRINT_ALL_INFO          = (1U << 8) - 1,

	PRINT_LABELS            = 1U << 16,
};

static const char *get_label(const struct label *labels, int value)
{
	while(labels->name && value != labels->value) {
		labels++;
	}
	return labels->name;
}

static int print_input_props(int fd)
{
	uint8_t bits[INPUT_PROP_CNT / 8];
	int i, j;
	int res;
	int count;
	const char *bit_label;

	puts("  input props:");
	res = ioctl(fd, EVIOCGPROP(sizeof(bits)), bits);
	if(res < 0) {
		puts("    <not available>");
		return 1;
	}
	count = 0;
	for(i = 0; i < res; i++) {
		for(j = 0; j < 8; j++) {
			if (bits[i] & 1 << j) {
				bit_label = get_label(input_prop_labels, i * 8 + j);
				if(bit_label) printf("    %s\n", bit_label);
				else printf("    %04x\n", i * 8 + j);
				count++;
			}
		}
	}
	if(!count) puts("    <none>");
	return 0;
}

static int print_possible_events(int fd, int print_flags)
{
	uint8_t *bits = NULL;
	ssize_t bits_size = 0;
	const char* label;
	int i, j, k;
	int res, res2;
	struct label* bit_labels;
	const char *bit_label;

	printf("  events:\n");
	for(i = EV_KEY; i <= EV_MAX; i++) { // skip EV_SYN since we cannot query its available codes
		int count = 0;
		while(1) {
			res = ioctl(fd, EVIOCGBIT(i, bits_size), bits);
			if(res < bits_size) break;
			bits_size = res + 16;
			bits = realloc(bits, bits_size * 2);
			if(bits == NULL) {
				fprintf(stderr, "failed to allocate buffer of size %d\n", (int)bits_size);
				return 1;
			}
		}
		res2 = 0;
		switch(i) {
			case EV_KEY:
				res2 = ioctl(fd, EVIOCGKEY(res), bits + bits_size);
				label = "KEY";
				bit_labels = key_labels;
				break;
			case EV_REL:
				label = "REL";
				bit_labels = rel_labels;
				break;
			case EV_ABS:
				label = "ABS";
				bit_labels = abs_labels;
				break;
			case EV_MSC:
				label = "MSC";
				bit_labels = msc_labels;
				break;
			case EV_LED:
				res2 = ioctl(fd, EVIOCGLED(res), bits + bits_size);
				label = "LED";
				bit_labels = led_labels;
				break;
			case EV_SND:
				res2 = ioctl(fd, EVIOCGSND(res), bits + bits_size);
				label = "SND";
				bit_labels = snd_labels;
				break;
			case EV_SW:
				res2 = ioctl(fd, EVIOCGSW(bits_size), bits + bits_size);
				label = "SW ";
				bit_labels = sw_labels;
				break;
			case EV_REP:
				label = "REP";
				bit_labels = rep_labels;
				break;
			case EV_FF:
				label = "FF ";
				bit_labels = ff_labels;
				break;
			case EV_PWR:
				label = "PWR";
				bit_labels = NULL;
				break;
			case EV_FF_STATUS:
				label = "FFS";
				bit_labels = ff_status_labels;
				break;
			default:
				res2 = 0;
				label = "???";
				bit_labels = NULL;
		}
		for(j = 0; j < res; j++) {
			for(k = 0; k < 8; k++)
				if(bits[j] & 1 << k) {
					char down = (j < res2 && (bits[j + bits_size] & 1 << k)) ? '*' : ' ';
					if(count == 0) {
						printf("    %s (%04x):", label, i);
					} else if((count & (print_flags & PRINT_LABELS ? 0x3 : 0x7)) == 0 || i == EV_ABS) {
						printf("\n               ");
					}
					if(bit_labels && (print_flags & PRINT_LABELS)) {
						bit_label = get_label(bit_labels, j * 8 + k);
						if(bit_label) printf(" %.20s%c%*s", bit_label, down, (int)(20 - strlen(bit_label)), "");
						else printf(" %04x%c                ", j * 8 + k, down);
					} else {
						printf(" %04x%c", j * 8 + k, down);
					}
					if(i == EV_ABS) {
						struct input_absinfo abs;
						if(ioctl(fd, EVIOCGABS(j * 8 + k), &abs) == 0) {
							printf(" : value %d, min %d, max %d, fuzz %d, flat %d, resolution %d",
								abs.value, abs.minimum, abs.maximum, abs.fuzz, abs.flat,
								abs.resolution);
						}
					}
					count++;
				}
		}
		if(count) putchar('\n');
	}
	free(bits);
	return 0;
}

static void print_event(int type, int code, int value, int print_flags)
{
	const char *type_label, *code_label, *value_label;

	if (print_flags & PRINT_LABELS) {
		type_label = get_label(ev_labels, type);
		code_label = NULL;
		value_label = NULL;

		switch(type) {
			case EV_SYN:
				code_label = get_label(syn_labels, code);
				break;
			case EV_KEY:
				code_label = get_label(key_labels, code);
				value_label = get_label(key_value_labels, value);
				break;
			case EV_REL:
				code_label = get_label(rel_labels, code);
				break;
			case EV_ABS:
				code_label = get_label(abs_labels, code);
				switch(code) {
					case ABS_MT_TOOL_TYPE:
						value_label = get_label(mt_tool_labels, value);
				}
				break;
			case EV_MSC:
				code_label = get_label(msc_labels, code);
				break;
			case EV_LED:
				code_label = get_label(led_labels, code);
				break;
			case EV_SND:
				code_label = get_label(snd_labels, code);
				break;
			case EV_SW:
				code_label = get_label(sw_labels, code);
				break;
			case EV_REP:
				code_label = get_label(rep_labels, code);
				break;
			case EV_FF:
				code_label = get_label(ff_labels, code);
				break;
			case EV_FF_STATUS:
				code_label = get_label(ff_status_labels, code);
				break;
		}

		if(type_label) printf("%-12.12s", type_label);
		else printf("%04x        ", type);
		if(code_label) printf(" %-20.20s", code_label);
		else printf(" %04x                ", code);
		if(value_label) printf(" %-20.20s", value_label);
		else printf(" %08x            ", value);
	} else {
		printf("%04x %04x %08x", type, code, value);
	}
}

static void print_hid_descriptor(int bus, int vendor, int product)
{
	const char *dirname = "/sys/kernel/debug/hid";
	char prefix[16];
	DIR *dir;
	struct dirent *de;
	char filename[PATH_MAX];
	FILE *file;
	char line[2048];

	snprintf(prefix, sizeof(prefix), "%04X:%04X:%04X.", bus, vendor, product);

	dir = opendir(dirname);
	if(dir == NULL) return;
	while((de = readdir(dir))) {
		if(strstr(de->d_name, prefix) == de->d_name) {
			snprintf(filename, sizeof(filename), "%s/%s/rdesc", dirname, de->d_name);

			file = fopen(filename, "r");
			if(file) {
				printf("  HID descriptor: %s\n\n", de->d_name);
				while(fgets(line, sizeof(line), file)) {
					fputs("    ", stdout);
					fputs(line, stdout);
				}
				fclose(file);
				putchar('\n');
			}
		}
	}
	closedir(dir);
}

static int open_device(const char *device, int print_flags)
{
	int version;
	int fd;
	struct pollfd *new_ufds;
	char **new_device_names;
	char name[80];
	char location[80];
	char idstr[80];
	struct input_id id;

	fd = open(device, O_RDWR);
	if(fd == -1) {
		if(print_flags & PRINT_DEVICE_ERRORS) {
			fprintf(stderr, "could not open %s, %s\n", device, strerror(errno));
		}
		return -1;
	}

	if(ioctl(fd, EVIOCGVERSION, &version) < 0) {
		if(print_flags & PRINT_DEVICE_ERRORS) {
			fprintf(stderr, "could not get driver version for %s, %s\n", device, strerror(errno));
		}
		return -1;
	}
	if(ioctl(fd, EVIOCGID, &id) < 0) {
		if(print_flags & PRINT_DEVICE_ERRORS) {
			fprintf(stderr, "could not get driver id for %s, %s\n", device, strerror(errno));
		}
		return -1;
	}
	name[sizeof(name) - 1] = '\0';
	location[sizeof(location) - 1] = '\0';
	idstr[sizeof(idstr) - 1] = '\0';
	if(ioctl(fd, EVIOCGNAME(sizeof(name) - 1), &name) < 1) {
		//fprintf(stderr, "could not get device name for %s, %s\n", device, strerror(errno));
		name[0] = '\0';
	}
	if(ioctl(fd, EVIOCGPHYS(sizeof(location) - 1), &location) < 1) {
		//fprintf(stderr, "could not get location for %s, %s\n", device, strerror(errno));
		location[0] = '\0';
	}
	if(ioctl(fd, EVIOCGUNIQ(sizeof(idstr) - 1), &idstr) < 1) {
		//fprintf(stderr, "could not get idstring for %s, %s\n", device, strerror(errno));
		idstr[0] = '\0';
	}

	new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1));
	if(new_ufds == NULL) {
		fprintf(stderr, "out of memory\n");
		return -1;
	}
	ufds = new_ufds;
	new_device_names = realloc(device_names, sizeof(device_names[0]) * (nfds + 1));
	if(new_device_names == NULL) {
		fprintf(stderr, "out of memory\n");
		return -1;
	}
	device_names = new_device_names;

	if(print_flags & PRINT_DEVICE)
		printf("add device %d: %s\n", nfds, device);
	if(print_flags & PRINT_DEVICE_INFO)
		printf("  bus:      %04x\n"
				"  vendor    %04x\n"
				"  product   %04x\n"
				"  version   %04x\n",
				id.bustype, id.vendor, id.product, id.version);
	if(print_flags & PRINT_DEVICE_NAME)
		printf("  name:     \"%s\"\n", name);
	if(print_flags & PRINT_DEVICE_INFO)
		printf("  location: \"%s\"\n"
				"  id:       \"%s\"\n", location, idstr);
	if(print_flags & PRINT_VERSION)
		printf("  version:  %d.%d.%d\n",
				version >> 16, (version >> 8) & 0xff, version & 0xff);

	if(print_flags & PRINT_POSSIBLE_EVENTS) {
		print_possible_events(fd, print_flags);
	}

	if(print_flags & PRINT_INPUT_PROPS) {
		print_input_props(fd);
	}
	if(print_flags & PRINT_HID_DESCRIPTOR) {
		print_hid_descriptor(id.bustype, id.vendor, id.product);
	}

	ufds[nfds].fd = fd;
	ufds[nfds].events = POLLIN;
	device_names[nfds] = strdup(device);
	nfds++;

	return 0;
}

static int close_device(const char *device, int print_flags)
{
	int i;
	for(i = 1; i < nfds; i++) {
		if(strcmp(device_names[i], device) == 0) {
			int count = nfds - i - 1;
			if(print_flags & PRINT_DEVICE) printf("remove device %d: %s\n", i, device);
			free(device_names[i]);
			memmove(device_names + i, device_names + i + 1, sizeof(device_names[0]) * count);
			memmove(ufds + i, ufds + i + 1, sizeof(ufds[0]) * count);
			nfds--;
			return 0;
		}
	}
	if(print_flags & PRINT_DEVICE_ERRORS) fprintf(stderr, "remote device: %s not found\n", device);
	return -1;
}

static int read_notify(const char *dirname, int nfd, int print_flags)
{
	int res;
	char devname[PATH_MAX];
	char *filename;
	char event_buf[512];
	int event_size;
	int event_pos = 0;
	struct inotify_event *event;

	res = read(nfd, event_buf, sizeof(event_buf));
	if(res < (int)sizeof(*event)) {
		if(errno == EINTR) return 0;
		fprintf(stderr, "could not get event, %s\n", strerror(errno));
		return 1;
	}
	//printf("got %d bytes of event information\n", res);

	strcpy(devname, dirname);
	filename = devname + strlen(devname);
	*filename++ = '/';

	while(res >= (int)sizeof(*event)) {
		event = (struct inotify_event *)(event_buf + event_pos);
		//printf("%d: %08x \"%s\"\n", event->wd, event->mask, event->len ? event->name : "");
		if(event->len) {
			strcpy(filename, event->name);
			if(event->mask & IN_CREATE) {
				open_device(devname, print_flags);
			} else {
				close_device(devname, print_flags);
			}
		}
		event_size = sizeof(*event) + event->len;
		res -= event_size;
		event_pos += event_size;
	}
	return 0;
}

static int scan_dir(const char *dirname, int print_flags)
{
	char devname[PATH_MAX];
	char *filename;
	DIR *dir;
	struct dirent *de;
	dir = opendir(dirname);
	if(dir == NULL)
		return -1;
	strcpy(devname, dirname);
	filename = devname + strlen(devname);
	*filename++ = '/';
	while((de = readdir(dir))) {
		if(de->d_name[0] == '.' && (de->d_name[1] == '\0' ||
		(de->d_name[1] == '.' && de->d_name[2] == '\0'))) {
			continue;
		}
		strcpy(filename, de->d_name);
		open_device(devname, print_flags);
	}
	closedir(dir);
	return 0;
}

static void usage(const char *name) {
	fprintf(stderr, "Usage: %s [-t] [-n] [-s <switchmask>] [-S] [-v [<mask>]] [-d] [-p] [-i] [-l] [-q] [-c <count>] [-r] [<device>]\n", name);
	fprintf(stderr, "    -t: show time stamps\n");
	fprintf(stderr, "    -n: don't print newlines\n");
	fprintf(stderr, "    -s: print switch states for given bits\n");
	fprintf(stderr, "    -S: print all switch states\n");
	fprintf(stderr, "    -v: verbosity mask (errs=1, dev=2, name=4, info=8, vers=16, pos. events=32, props=64)\n");
	fprintf(stderr, "    -d: show HID descriptor, if available\n");
	fprintf(stderr, "    -p: show possible events (errs, dev, name, pos. events)\n");
	fprintf(stderr, "    -i: show all device info and possible events\n");
	fprintf(stderr, "    -l: label event types and names in plain text\n");
	fprintf(stderr, "    -q: quiet (clear verbosity mask)\n");
	fprintf(stderr, "    -c: print given number of events then exit\n");
	fprintf(stderr, "    -r: print rate events are received\n");
}

int getevent_main(int argc, char *argv[])
{
	int i;
	int res;
	int get_time = 0;
	int print_device = 0;
	const char *newline = "\n";
	//int newline = '\n';
	uint16_t get_switch = 0;
	struct input_event event;
	//int version;
	int print_flags = 0;
	int print_flags_set = 0;
	int dont_block = -1;
	int event_count = 0;
	int sync_rate = 0;
	int64_t last_sync_time = 0;
	const char *device = NULL;
	const char *device_path = "/dev/input";

	opterr = 0;
	while(1) {
		int c = getopt(argc, argv, "tns:Sv::dpilqc:rh");
		if(c == -1) break;
		switch (c) {
			case 't':
				get_time = 1;
				break;
			case 'n':
				newline = "";
				break;
			case 's':
				get_switch = strtoul(optarg, NULL, 0);
				if(dont_block == -1) dont_block = 1;
				break;
			case 'S':
				get_switch = ~0;
				if(dont_block == -1) dont_block = 1;
				break;
			case 'v':
				if(optarg) {
					print_flags |= strtoul(optarg, NULL, 0);
				} else {
					print_flags |= PRINT_DEVICE | PRINT_DEVICE_NAME | PRINT_DEVICE_INFO | PRINT_VERSION;
				}
				print_flags_set = 1;
				break;
			case 'd':
				print_flags |= PRINT_HID_DESCRIPTOR;
				break;
			case 'p':
				print_flags |= PRINT_DEVICE_ERRORS | PRINT_DEVICE |
					PRINT_DEVICE_NAME | PRINT_POSSIBLE_EVENTS | PRINT_INPUT_PROPS;
				print_flags_set = 1;
				if(dont_block == -1) dont_block = 1;
				break;
			case 'i':
				print_flags |= PRINT_ALL_INFO;
				print_flags_set = 1;
				if(dont_block == -1) dont_block = 1;
				break;
			case 'l':
				print_flags |= PRINT_LABELS;
				break;
			case 'q':
				print_flags_set = 1;
				break;
			case 'c':
				event_count = atoi(optarg);
				dont_block = 0;
				break;
			case 'r':
				sync_rate = 1;
				break;
			case '?':
				fprintf(stderr, "%s: invalid option -%c\n", argv[0], optopt);
			case 'h':
				usage(argv[0]);
				return -1;
		}
	}
	if(dont_block == -1) dont_block = 0;

	if(optind + 1 == argc) {
		device = argv[optind];
		optind++;
	}
	if(optind != argc) {
		usage(argv[0]);
		return 1;
	}
	nfds = 1;
	ufds = calloc(1, sizeof(ufds[0]));
	ufds[0].fd = inotify_init();
	ufds[0].events = POLLIN;
	if(device) {
		if(!print_flags_set) print_flags |= PRINT_DEVICE_ERRORS;
		res = open_device(device, print_flags);
		if(res < 0) return 1;
	} else {
		if(!print_flags_set) print_flags |= PRINT_DEVICE_ERRORS | PRINT_DEVICE | PRINT_DEVICE_NAME;
		print_device = 1;
		res = inotify_add_watch(ufds[0].fd, device_path, IN_DELETE | IN_CREATE);
		if(res < 0) {
			fprintf(stderr, "could not add watch for %s, %s\n", device_path, strerror(errno));
			return 1;
		}
		res = scan_dir(device_path, print_flags);
		if(res < 0) {
			fprintf(stderr, "scan dir failed for %s\n", device_path);
			return 1;
		}
	}

	if(get_switch) {
		for(i = 1; i < nfds; i++) {
			uint16_t sw;
			res = ioctl(ufds[i].fd, EVIOCGSW(1), &sw);
			if(res < 0) {
				fprintf(stderr, "could not get switch state, %s\n", strerror(errno));
				return 1;
			}
			sw &= get_switch;
			printf("%04x%s", sw, newline);
		}
	}

	if(dont_block) return 0;

	while(1) {
		int pollres = poll(ufds, nfds, -1);
		//printf("poll %d, returned %d\n", nfds, pollres);
		if(ufds[0].revents & POLLIN) {
			read_notify(device_path, ufds[0].fd, print_flags);
		}
		for(i = 1; i < nfds; i++) {
			if(ufds[i].revents & POLLIN) {
				res = read(ufds[i].fd, &event, sizeof(event));
				if(res < (int)sizeof(event)) {
					fprintf(stderr, "could not get event\n");
					return 1;
				}
				if(get_time) {
					printf("[%8ld.%06ld] ", event.time.tv_sec, event.time.tv_usec);
				}
				if(print_device) printf("%s: ", device_names[i]);
				print_event(event.type, event.code, event.value, print_flags);
				if(sync_rate && event.type == 0 && event.code == 0) {
					int64_t now = event.time.tv_sec * 1000000LL + event.time.tv_usec;
					if(last_sync_time) {
						printf(" rate %lld", 1000000LL / (now - last_sync_time));
					}
					last_sync_time = now;
				}
				printf("%s", newline);
				if(event_count && --event_count == 0) return 0;
			}
		}
	}

	return 0;
}