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// ===================================================================
// 
// Copyright (c) 2005, Intel Corp.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions 
// are met:
//
//   * Redistributions of source code must retain the above copyright 
//     notice, this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above 
//     copyright notice, this list of conditions and the following 
//     disclaimer in the documentation and/or other materials provided 
//     with the distribution.
//   * Neither the name of Intel Corporation nor the names of its 
//     contributors may be used to endorse or promote products derived
//     from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
// ===================================================================
// 
// vtpmd.c
// 
//  Application
//
// ===================================================================

#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include "vtpm_manager.h"
#include "vtpmpriv.h"
#include "tcg.h"
#include "log.h"

#ifndef VTPM_MULTI_VM
 #include <pthread.h>
#endif

void signal_handler(int reason) {
#ifndef VTPM_MULTI_VM

  if (pthread_equal(pthread_self(), vtpm_globals->master_pid)) {
    if (reason >= 0) { // Reason is a signal
      vtpmloginfo(VTPM_LOG_VTPM, "VTPM Manager shutting down for signal %d.\n", reason);
    } else  {// Reason is a TPM_RESULT * -1
      vtpmloginfo(VTPM_LOG_VTPM,"VTPM Manager shuting down for: %s\n", tpm_get_error_name(-1 * reason) );
    }
    
    return;
  } else {
    vtpmloginfo(VTPM_LOG_VTPM, "Child shutting down\n");
    pthread_exit(NULL);
  }
#else
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/*
Copyright 2011,2012 Jun Wako <wakojun@gmail.com>

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.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/*
 * Keycodes based on HID Usage Keyboard/Keypad Page(0x07) plus special codes
 * http://www.usb.org/developers/devclass_docs/Hut1_12.pdf
 */
#ifndef KEYCODE_H
#define KEYCODE_H


#define IS_ERROR(code)           (KC_ROLL_OVER <= (code) && (code) <= KC_UNDEFINED)
#define IS_ANY(code)             (KC_A         <= (code) && (code) <= 0xFF)
#define IS_KEY(code)             (KC_A         <= (code) && (code) <= KC_EXSEL)
#define IS_MOD(code)             (KC_LCTRL     <= (code) && (code) <= KC_RGUI)


#define IS_SPECIAL(code)         ((0xA5 <= (code) && (code) <= 0xDF) || (0xE8 <= (code) && (code) <= 0xFF))
#define IS_SYSTEM(code)          (KC_PWR       <= (code) && (code) <= KC_WAKE)
#define IS_CONSUMER(code)        (KC_MUTE      <= (code) && (code) <= KC_MRWD)
#define IS_FN(code)              (KC_FN0       <= (code) && (code) <= KC_FN31)
#define IS_MOUSEKEY(code)        (KC_MS_UP     <= (code) && (code) <= KC_MS_ACCEL2)
#define IS_MOUSEKEY_MOVE(code)   (KC_MS_UP     <= (code) && (code) <= KC_MS_RIGHT)
#define IS_MOUSEKEY_BUTTON(code) (KC_MS_BTN1   <= (code) && (code) <= KC_MS_BTN5)
#define IS_MOUSEKEY_WHEEL(code)  (KC_MS_WH_UP  <= (code) && (code) <= KC_MS_WH_RIGHT)
#define IS_MOUSEKEY_ACCEL(code)  (KC_MS_ACCEL0 <= (code) && (code) <= KC_MS_ACCEL2)

#define MOD_BIT(code)   (1<<MOD_INDEX(code))
#define MOD_INDEX(code) ((code) & 0x07)
#define FN_BIT(code)    (1<<FN_INDEX(code))
#define FN_INDEX(code)  ((code) - KC_FN0)
#define FN_MIN          KC_FN0
#define FN_MAX          KC_FN31


/*
 * Short names for ease of definition of keymap
 */
#define KC_LCTL KC_LCTRL
#define KC_RCTL KC_RCTRL
#define KC_LSFT KC_LSHIFT
#define KC_RSFT KC_RSHIFT
#define KC_ESC  KC_ESCAPE
#define KC_BSPC KC_BSPACE
#define KC_ENT  KC_ENTER
#define KC_DEL  KC_DELETE
#define KC_INS  KC_INSERT
#define KC_CAPS KC_CAPSLOCK
#define KC_CLCK KC_CAPSLOCK
#define KC_RGHT KC_RIGHT
#define KC_PGDN KC_PGDOWN
#define KC_PSCR KC_PSCREEN
#define KC_SLCK KC_SCROLLLOCK
#define KC_PAUS KC_PAUSE
#define KC_BRK  KC_PAUSE
#define KC_NLCK KC_NUMLOCK
#define KC_SPC  KC_SPACE
#define KC_MINS KC_MINUS
#define KC_EQL  KC_EQUAL
#define KC_GRV  KC_GRAVE
#define KC_RBRC KC_RBRACKET
#define KC_LBRC KC_LBRACKET
#define KC_COMM KC_COMMA
#define KC_BSLS KC_BSLASH
#define KC_SLSH KC_SLASH
#define KC_SCLN KC_SCOLON
#define KC_QUOT KC_QUOTE
#define KC_APP  KC_APPLICATION
#define KC_NUHS KC_NONUS_HASH
#define KC_NUBS KC_NONUS_BSLASH
#define KC_LCAP KC_LOCKING_CAPS
#define KC_LNUM KC_LOCKING_NUM
#define KC_LSCR KC_LOCKING_SCROLL
#define KC_ERAS KC_ALT_ERASE
#define KC_CLR  KC_CLEAR
/* Japanese specific */
#define KC_ZKHK KC_GRAVE
#define KC_RO   KC_INT1
#define KC_KANA KC_INT2
#define KC_JYEN KC_INT3
#define KC_HENK KC_INT4
#define KC_MHEN KC_INT5
/* Keypad */
#define KC_P1   KC_KP_1
#define KC_P2   KC_KP_2
#define KC_P3   KC_KP_3
#define KC_P4   KC_KP_4
#define KC_P5   KC_KP_5
#define KC_P6   KC_KP_6
#define KC_P7   KC_KP_7
#define KC_P8   KC_KP_8
#define KC_P9   KC_KP_9
#define KC_P0   KC_KP_0
#define KC_PDOT KC_KP_DOT
#define KC_PCMM KC_KP_COMMA
#define KC_PSLS KC_KP_SLASH
#define KC_PAST KC_KP_ASTERISK
#define KC_PMNS KC_KP_MINUS
#define KC_PPLS KC_KP_PLUS
#define KC_PEQL KC_KP_EQUAL
#define KC_PENT KC_KP_ENTER
/* Mousekey */
#define KC_MS_U KC_MS_UP
#define KC_MS_D KC_MS_DOWN
#define KC_MS_L KC_MS_LEFT
#define KC_MS_R KC_MS_RIGHT
#define KC_BTN1 KC_MS_BTN1
#define KC_BTN2 KC_MS_BTN2
#define KC_BTN3 KC_MS_BTN3
#define KC_BTN4 KC_MS_BTN4
#define KC_BTN5 KC_MS_BTN5
#define KC_WH_U KC_MS_WH_UP
#define KC_WH_D KC_MS_WH_DOWN
#define KC_WH_L KC_MS_WH_LEFT
#define KC_WH_R KC_MS_WH_RIGHT
#define KC_ACL0 KC_MS_ACCEL0
#define KC_ACL1 KC_MS_ACCEL1
#define KC_ACL2 KC_MS_ACCEL2
/* Sytem Control */
#define KC_PWR  KC_SYSTEM_POWER
#define KC_SLEP KC_SYSTEM_SLEEP
#define KC_WAKE KC_SYSTEM_WAKE
/* Consumer Page */
#define KC_MUTE KC_AUDIO_MUTE
#define KC_VOLU KC_AUDIO_VOL_UP
#define KC_VOLD KC_AUDIO_VOL_DOWN
#define KC_MNXT KC_MEDIA_NEXT_TRACK
#define KC_MPRV KC_MEDIA_PREV_TRACK
#define KC_MFFD KC_MEDIA_FAST_FORWARD
#define KC_MRWD KC_MEDIA_REWIND
#define KC_MSTP KC_MEDIA_STOP
#define KC_MPLY KC_MEDIA_PLAY_PAUSE
#define KC_MSEL KC_MEDIA_SELECT
#define KC_EJCT KC_MEDIA_EJECT
#define KC_MAIL KC_MAIL
#define KC_CALC KC_CALCULATOR
#define KC_MYCM KC_MY_COMPUTER
#define KC_WSCH KC_WWW_SEARCH
#define KC_WHOM KC_WWW_HOME
#define KC_WBAK KC_WWW_BACK
#define KC_WFWD KC_WWW_FORWARD
#define KC_WSTP KC_WWW_STOP
#define KC_WREF KC_WWW_REFRESH
#define KC_WFAV KC_WWW_FAVORITES
/* Transparent */
#define KC_TRANSPARENT  1
#define KC_TRNS KC_TRANSPARENT



/* USB HID Keyboard/Keypad Usage(0x07) */
enum hid_keyboard_keypad_usage {
    KC_NO               = 0x00,
    KC_ROLL_OVER,
    KC_POST_FAIL,
    KC_UNDEFINED,
    KC_A,
    KC_B,
    KC_C,
    KC_D,
    KC_E,
    KC_F,
    KC_G,
    KC_H,
    KC_I,
    KC_J,
    KC_K,
    KC_L,
    KC_M,               /* 0x10 */
    KC_N,
    KC_O,
    KC_P,
    KC_Q,
    KC_R,
    KC_S,
    KC_T,
    KC_U,
    KC_V,
    KC_W,
    KC_X,
    KC_Y,
    KC_Z,
    KC_1,
    KC_2,
    KC_3,               /* 0x20 */
    KC_4,
    KC_5,
    KC_6,
    KC_7,
    KC_8,
    KC_9,
    KC_0,
    KC_ENTER,
    KC_ESCAPE,
    KC_BSPACE,
    KC_TAB,
    KC_SPACE,
    KC_MINUS,
    KC_EQUAL,
    KC_LBRACKET,
    KC_RBRACKET,        /* 0x30 */
    KC_BSLASH,          /* \ (and |) */
    KC_NONUS_HASH,      /* Non-US # and ~ (Typically near the Enter key) */
    KC_SCOLON,          /* ; (and :) */
    KC_QUOTE,           /* ' and " */
    KC_GRAVE,           /* Grave accent and tilde */
    KC_COMMA,           /* , and < */
    KC_DOT,             /* . and > */
    KC_SLASH,           /* / and ? */
    KC_CAPSLOCK,
    KC_F1,
    KC_F2,
    KC_F3,
    KC_F4,
    KC_F5,
    KC_F6,
    KC_F7,              /* 0x40 */
    KC_F8,
    KC_F9,
    KC_F10,
    KC_F11,
    KC_F12,
    KC_PSCREEN,
    KC_SCROLLLOCK,
    KC_PAUSE,
    KC_INSERT,
    KC_HOME,
    KC_PGUP,
    KC_DELETE,
    KC_END,
    KC_PGDOWN,
    KC_RIGHT,
    KC_LEFT,            /* 0x50 */
    KC_DOWN,
    KC_UP,
    KC_NUMLOCK,
    KC_KP_SLASH,
    KC_KP_ASTERISK,
    KC_KP_MINUS,
    KC_KP_PLUS,
    KC_KP_ENTER,
    KC_KP_1,
    KC_KP_2,
    KC_KP_3,
    KC_KP_4,
    KC_KP_5,
    KC_KP_6,
    KC_KP_7,
    KC_KP_8,            /* 0x60 */
    KC_KP_9,
    KC_KP_0,
    KC_KP_DOT,
    KC_NONUS_BSLASH,    /* Non-US \ and | (Typically near the Left-Shift key) */
    KC_APPLICATION,
    KC_POWER,
    KC_KP_EQUAL,
    KC_F13,
    KC_F14,
    KC_F15,
    KC_F16,
    KC_F17,
    KC_F18,
    KC_F19,
    KC_F20,
    KC_F21,             /* 0x70 */
    KC_F22,
    KC_F23,
    KC_F24,
    KC_EXECUTE,
    KC_HELP,
    KC_MENU,
    KC_SELECT,
    KC_STOP,
    KC_AGAIN,
    KC_UNDO,
    KC_CUT,
    KC_COPY,
    KC_PASTE,
    KC_FIND,
    KC__MUTE,
    KC__VOLUP,          /* 0x80 */
    KC__VOLDOWN,
    KC_LOCKING_CAPS,    /* locking Caps Lock */
    KC_LOCKING_NUM,     /* locking Num Lock */
    KC_LOCKING_SCROLL,  /* locking Scroll Lock */
    KC_KP_COMMA,
    KC_KP_EQUAL_AS400,  /* equal sign on AS/400 */
    KC_INT1,
    KC_INT2,
    KC_INT3,
    KC_INT4,
    KC_INT5,
    KC_INT6,
    KC_INT7,
    KC_INT8,
    KC_INT9,
    KC_LANG1,           /* 0x90 */
    KC_LANG2,
    KC_LANG3,
    KC_LANG4,
    KC_LANG5,
    KC_LANG6,
    KC_LANG7,
    KC_LANG8,
    KC_LANG9,
    KC_ALT_ERASE,
    KC_SYSREQ,
    KC_CANCEL,
    KC_CLEAR,
    KC_PRIOR,
    KC_RETURN,
    KC_SEPARATOR,
    KC_OUT,             /* 0xA0 */
    KC_OPER,
    KC_CLEAR_AGAIN,
    KC_CRSEL,
    KC_EXSEL,           /* 0xA4 */

    /* NOTE: 0xA5-DF are used for internal special purpose */

#if 0
    /* NOTE: Following codes(0xB0-DD) are not used. Leave them for reference. */
    KC_KP_00            = 0xB0,
    KC_KP_000,
    KC_THOUSANDS_SEPARATOR,
    KC_DECIMAL_SEPARATOR,
    KC_CURRENCY_UNIT,
    KC_CURRENCY_SUB_UNIT,
    KC_KP_LPAREN,
    KC_KP_RPAREN,
    KC_KP_LCBRACKET,    /* { */
    KC_KP_RCBRACKET,    /* } */
    KC_KP_TAB,
    KC_KP_BSPACE,
    KC_KP_A,
    KC_KP_B,
    KC_KP_C,
    KC_KP_D,
    KC_KP_E,            /* 0xC0 */
    KC_KP_F,
    KC_KP_XOR,
    KC_KP_HAT,
    KC_KP_PERC,
    KC_KP_LT,
    KC_KP_GT,
    KC_KP_AND,
    KC_KP_LAZYAND,
    KC_KP_OR,
    KC_KP_LAZYOR,
    KC_KP_COLON,
    KC_KP_HASH,
    KC_KP_SPACE,
    KC_KP_ATMARK,
    KC_KP_EXCLAMATION,
    KC_KP_MEM_STORE,    /* 0xD0 */
    KC_KP_MEM_RECALL,
    KC_KP_MEM_CLEAR,
    KC_KP_MEM_ADD,
    KC_KP_MEM_SUB,
    KC_KP_MEM_MUL,
    KC_KP_MEM_DIV,
    KC_KP_PLUS_MINUS,
    KC_KP_CLEAR,
    KC_KP_CLEAR_ENTRY,
    KC_KP_BINARY,
    KC_KP_OCTAL,
    KC_KP_DECIMAL,
    KC_KP_HEXADECIMAL,  /* 0xDD */
#endif

    /* Modifiers */
    KC_LCTRL            = 0xE0,
    KC_LSHIFT,
    KC_LALT,
    KC_LGUI,
    KC_RCTRL,
    KC_RSHIFT,
    KC_RALT,
    KC_RGUI,

    /* NOTE: 0xE8-FF are used for internal special purpose */
};

/* Special keycodes */
/* NOTE: 0xA5-DF and 0xE8-FF are used for internal special purpose */
enum internal_special_keycodes {
    /* System Control */
    KC_SYSTEM_POWER     = 0xA5,
    KC_SYSTEM_SLEEP,
    KC_SYSTEM_WAKE,

    /* Media Control */
    KC_AUDIO_MUTE,
    KC_AUDIO_VOL_UP,
    KC_AUDIO_VOL_DOWN,
    KC_MEDIA_NEXT_TRACK,
    KC_MEDIA_PREV_TRACK,
    KC_MEDIA_STOP,
    KC_MEDIA_PLAY_PAUSE,
    KC_MEDIA_SELECT,
    KC_MEDIA_EJECT,
    KC_MAIL,
    KC_CALCULATOR,
    KC_MY_COMPUTER,
    KC_WWW_SEARCH,
    KC_WWW_HOME,
    KC_WWW_BACK,
    KC_WWW_FORWARD,
    KC_WWW_STOP,
    KC_WWW_REFRESH,
    KC_WWW_FAVORITES,
    KC_MEDIA_FAST_FORWARD,
    KC_MEDIA_REWIND,    /* 0xBC */

    /* Fn key */
    KC_FN0              = 0xC0,
    KC_FN1,
    KC_FN2,
    KC_FN3,
    KC_FN4,
    KC_FN5,
    KC_FN6,
    KC_FN7,
    KC_FN8,
    KC_FN9,
    KC_FN10,
    KC_FN11,
    KC_FN12,
    KC_FN13,
    KC_FN14,
    KC_FN15,

    KC_FN16             = 0xD0,
    KC_FN17,
    KC_FN18,
    KC_FN19,
    KC_FN20,
    KC_FN21,
    KC_FN22,
    KC_FN23,
    KC_FN24,
    KC_FN25,
    KC_FN26,
    KC_FN27,
    KC_FN28,
    KC_FN29,
    KC_FN30,
    KC_FN31,            /* 0xDF */

    /**************************************/
    /* 0xE0-E7 for Modifiers. DO NOT USE. */
    /**************************************/

    /* Mousekey */
    KC_MS_UP            = 0xF0,
    KC_MS_DOWN,
    KC_MS_LEFT,
    KC_MS_RIGHT,
    KC_MS_BTN1,
    KC_MS_BTN2,
    KC_MS_BTN3,
    KC_MS_BTN4,
    KC_MS_BTN5,         /* 0xF8 */
    /* Mousekey wheel */
    KC_MS_WH_UP,
    KC_MS_WH_DOWN,
    KC_MS_WH_LEFT,
    KC_MS_WH_RIGHT,     /* 0xFC */
    /* Mousekey accel */
    KC_MS_ACCEL0,
    KC_MS_ACCEL1,
    KC_MS_ACCEL2        /* 0xFF */
};

#endif /* KEYCODE_H */