/src/main.c

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus-ui-console - main.c                                       *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2007-2010 Richard42                                     *
 *   Copyright (C) 2008 Ebenblues Nmn Okaygo Tillin9                       *
 *   Copyright (C) 2002 Hacktarux                                          *
 *                                                                         *
 *   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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* This is the main application entry point for the console-only front-end
 * for Mupen64Plus v2.0. 
 */
 
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>

// The mac version of SDL requires inclusion of SDL_main in the executable
#ifdef __APPLE__
#include <SDL/SDL_main.h>
#endif
#include <SDL.h>

#include "main.h"
#include "cheat.h"
#include "screenshot.h"
#include "plugin.h"
#include "version.h"
#include "core_interface.h"
#include "compare_core.h"
#include "osal_preproc.h"
#include "eventloop.h"
#ifdef WITH_LIRC
#include "lirc.h"
#endif
#ifdef WITH_MOVIE
#include "movie.h"
#endif

/* Version number for UI-Console config section parameters */
#define CONFIG_PARAM_VERSION     1.00

/** global variables **/
int    g_Verbose = 0;

/** static (local) variables **/
static const char *l_CoreLibPath = NULL;
static const char *l_ConfigDirPath = NULL;
static const char *l_ROMFilepath = NULL;       // filepath of ROM to load & run at startup

#if defined(SHAREDIR)
  static const char *l_DataDirPath = SHAREDIR;
#else
  static const char *l_DataDirPath = NULL;
#endif

static int  *l_TestShotList = NULL;      // list of screenshots to take for regression test support
static int   l_TestShotIdx = 0;          // index of next screenshot frame in list
static int   l_TakeScreenshot = 0;       // take an screenshot next time the frame callback is called
static int   l_SaveOptions = 1;          // save command-line options in configuration file (enabled by default)
static int   l_CoreCompareMode = 0;      // 0 = disable, 1 = send, 2 = receive

#ifdef WITH_MOVIE
static const char             *l_MovieFilePath = NULL;
static movie_recording_handle  l_MovieHandle = NULL;
#endif

static eCheatMode l_CheatMode = CHEAT_DISABLE;
static char      *l_CheatNumList = NULL;

void main_take_next_screenshot(void)
{
    l_TakeScreenshot = 1;
}

/*********************************************************************************************************
 *  Callback functions from the core
 */

void DebugMessage(int level, const char *message, ...)
{
  char msgbuf[1024];
  va_list args;

  va_start(args, message);
  vsnprintf(msgbuf, 1024, message, args);

  DebugCallback("UI-Console", level, msgbuf);

  va_end(args);
}

void DebugCallback(void *Context, int level, const char *message)
{
    if (level == M64MSG_ERROR)
        printf("%s Error: %s\n", (const char *) Context, message);
    else if (level == M64MSG_WARNING)
        printf("%s Warning: %s\n", (const char *) Context, message);
    else if (level == M64MSG_INFO)
        printf("%s: %s\n", (const char *) Context, message);
    else if (level == M64MSG_STATUS)
        printf("%s Status: %s\n", (const char *) Context, message);
    else if (level == M64MSG_VERBOSE)
    {
        if (g_Verbose)
            printf("%s: %s\n", (const char *) Context, message);
    }
    else
        printf("%s Unknown: %s\n", (const char *) Context, message);
}

static void FrameCallback(unsigned int FrameIndex)
{
    // TODO XXX does the core now guarantee one and only one callback
    // with the new "callback only if OSD isn't drawn" condition?

    // take a screenshot if we need to
    if (l_TestShotList != NULL)
    {
        int nextshot = l_TestShotList[l_TestShotIdx];
        if (nextshot == FrameIndex)
        {
            TakeScreenshot(FrameIndex);
            // advance list index to next screenshot frame number.  If it's 0, then quit
            l_TestShotIdx++;
        }
        else if (nextshot == 0)
        {
            (*CoreDoCommand)(M64CMD_STOP, 0, NULL);  /* tell the core to shut down ASAP */
            free(l_TestShotList);
            l_TestShotList = NULL;
        }
    }

    if (l_TakeScreenshot)
    {
        TakeScreenshot(FrameIndex);
        l_TakeScreenshot = 0;
    }

#ifdef WITH_MOVIE
    if (l_MovieHandle != NULL)
    {
        movie_new_frame(l_MovieHandle);
    }
#endif
}

static void AudioCallback(void)
{
#ifdef WITH_MOVIE
    if (l_MovieHandle != NULL)
    {
        movie_new_audio(l_MovieHandle);
    }
#endif
}

static void ViCallback(void)
{
#ifdef WITH_MOVIE
    if (l_MovieHandle != NULL)
    {
        movie_new_vi(l_MovieHandle);
    }
#endif
}

static void InputCallback(void)
{
    SDL_PumpEvents(); // Will call event_sdl_filter
#ifdef WITH_LIRC
    lircCheckInput();
#endif
}

/*********************************************************************************************************
 *  Configuration handling
 */

void SetConfigurationDefaults(void)
{
    float fConfigParamsVersion;
    int bSaveConfig = 0;

    if ((*ConfigGetParameter)(g_ConfigUI, "Version", M64TYPE_FLOAT, &fConfigParamsVersion, sizeof(float)) != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_WARNING, "No version number in 'UI-Console' config section. Setting defaults.");
        (*ConfigDeleteSection)("UI-Console");
        (*ConfigOpenSection)("UI-Console", &g_ConfigUI);
        bSaveConfig = 1;
    }
    else if (((int) fConfigParamsVersion) != ((int) CONFIG_PARAM_VERSION))
    {
        DebugMessage(M64MSG_WARNING, "Incompatible version %.2f in 'UI-Console' config section: current is %.2f. Setting defaults.", fConfigParamsVersion, (float) CONFIG_PARAM_VERSION);
        (*ConfigDeleteSection)("UI-Console");
        (*ConfigOpenSection)("UI-Console", &g_ConfigUI);
        bSaveConfig = 1;
    }
    else if ((CONFIG_PARAM_VERSION - fConfigParamsVersion) >= 0.0001f)
    {
        /* handle upgrades */
        float fVersion = CONFIG_PARAM_VERSION;
        ConfigSetParameter(g_ConfigUI, "Version", M64TYPE_FLOAT, &fVersion);
        DebugMessage(M64MSG_INFO, "Updating parameter set version in 'UI-Console' config section to %.2f", fVersion);
        bSaveConfig = 1;
    }

    /* Set default values for my Config parameters */
    (*ConfigSetDefaultFloat)(g_ConfigUI, "Version", CONFIG_PARAM_VERSION,  "Mupen64Plus UI-Console config parameter set version number.  Please don't change this version number.");
    (*ConfigSetDefaultString)(g_ConfigUI, "PluginDir", OSAL_CURRENT_DIR, "Directory in which to search for plugins");
    (*ConfigSetDefaultString)(g_ConfigUI, "ScreenshotPath", "", "Path to directory where screenshots are saved. If this is blank, the default value of ${UserConfigPath}/screenshot will be used");
    (*ConfigSetDefaultString)(g_ConfigUI, "VideoPlugin", "mupen64plus-video-rice" OSAL_DLL_EXTENSION, "Filename of video plugin");
    (*ConfigSetDefaultString)(g_ConfigUI, "AudioPlugin", "mupen64plus-audio-sdl" OSAL_DLL_EXTENSION, "Filename of audio plugin");
    (*ConfigSetDefaultString)(g_ConfigUI, "InputPlugin", "mupen64plus-input-sdl" OSAL_DLL_EXTENSION, "Filename of input plugin");
    (*ConfigSetDefaultString)(g_ConfigUI, "RspPlugin", "mupen64plus-rsp-hle" OSAL_DLL_EXTENSION, "Filename of RSP plugin");
    (*ConfigSetDefaultString)(g_ConfigUI, "MovieContainerCaps", "video/x-msvideo", "Movie recording - GStreamer caps specification for the movie container.");
    (*ConfigSetDefaultString)(g_ConfigUI, "MovieVideoCaps", "video/x-xvid, width=640, height=480", "Movie recording - GStreamer caps specification for the video.");
    (*ConfigSetDefaultString)(g_ConfigUI, "MovieAudioCaps", "audio/x-alaw, rate=44100", "Movie recording - GStreamer caps specification for the audio.");

    if (bSaveConfig && ConfigSaveSection != NULL) /* ConfigSaveSection was added in Config API v2.1.0 */
        (*ConfigSaveSection)("UI-Console");

    event_set_core_defaults();
}

m64p_error SaveConfigurationOptions(void)
{
    /* if shared data directory was given on the command line, write it into the config file */
    if (l_DataDirPath != NULL)
        (*ConfigSetParameter)(g_ConfigCore, "SharedDataPath", M64TYPE_STRING, l_DataDirPath);

    /* if any plugin filepaths were given on the command line, write them into the config file */
    if (g_PluginDir != NULL)
        (*ConfigSetParameter)(g_ConfigUI, "PluginDir", M64TYPE_STRING, g_PluginDir);
    if (g_GfxPlugin != NULL)
        (*ConfigSetParameter)(g_ConfigUI, "VideoPlugin", M64TYPE_STRING, g_GfxPlugin);
    if (g_AudioPlugin != NULL)
        (*ConfigSetParameter)(g_ConfigUI, "AudioPlugin", M64TYPE_STRING, g_AudioPlugin);
    if (g_InputPlugin != NULL)
        (*ConfigSetParameter)(g_ConfigUI, "InputPlugin", M64TYPE_STRING, g_InputPlugin);
    if (g_RspPlugin != NULL)
        (*ConfigSetParameter)(g_ConfigUI, "RspPlugin", M64TYPE_STRING, g_RspPlugin);

    return (*ConfigSaveFile)();
}


/*********************************************************************************************************
 *  Command-line parsing
 */

static void printUsage(const char *progname)
{
    printf("Usage: %s [parameters] [romfile]\n"
           "\n"
           "Parameters:\n"
           "    --noosd               : disable onscreen display\n"
           "    --osd                 : enable onscreen display\n"
           "    --fullscreen          : use fullscreen display mode\n"
           "    --windowed            : use windowed display mode\n"
           "    --resolution (res)    : display resolution (640x480, 800x600, 1024x768, etc)\n"
           "    --nospeedlimit        : disable core speed limiter (should be used with dummy audio plugin)\n"
           "    --cheats (cheat-spec) : enable or list cheat codes for the given rom file\n"
#ifdef WITH_MOVIE
           "    --record (filepath)   : record to movie file (filepath)\n"
#endif
           "    --corelib (filepath)  : use core library (filepath) (can be only filename or full path)\n"
           "    --configdir (dir)     : force configation directory to (dir); should contain mupen64plus.conf\n"
           "    --datadir (dir)       : search for shared data files (.ini files, languages, etc) in (dir)\n"
           "    --plugindir (dir)     : search for plugins in (dir)\n"
           "    --sshotdir (dir)      : set screenshot directory to (dir)\n"
           "    --gfx (plugin-spec)   : use gfx plugin given by (plugin-spec)\n"
           "    --audio (plugin-spec) : use audio plugin given by (plugin-spec)\n"
           "    --input (plugin-spec) : use input plugin given by (plugin-spec)\n"
           "    --rsp (plugin-spec)   : use rsp plugin given by (plugin-spec)\n"
           "    --emumode (mode)      : set emu mode to: 0=Pure Interpreter 1=Interpreter 2=DynaRec\n"
           "    --testshots (list)    : take screenshots at frames given in comma-separated (list), then quit\n"
           "    --set (param-spec)    : set a configuration variable, format: ParamSection[ParamName]=Value\n"
           "    --core-compare-send   : use the Core Comparison debugging feature, in data sending mode\n"
           "    --core-compare-recv   : use the Core Comparison debugging feature, in data receiving mode\n"
           "    --nosaveoptions       : do not save the given command-line options in configuration file\n"
           "    --verbose             : print lots of information\n"
           "    --help                : see this help message\n\n"
           "(plugin-spec):\n"
           "    (pluginname)          : filename (without path) of plugin to find in plugin directory\n"
           "    (pluginpath)          : full path and filename of plugin\n"
           "    'dummy'               : use dummy plugin\n\n"
           "(cheat-spec):\n"
           "    'list'                : show all of the available cheat codes\n"
           "    'all'                 : enable all of the available cheat codes\n"
           "    (codelist)            : a comma-separated list of cheat code numbers to enable,\n"
           "                            with dashes to use code variables (ex 1-2 to use cheat 1 option 2)\n"
           "\n", progname);

    return;
}

static int SetConfigParameter(const char *ParamSpec)
{
    char *ParsedString, *VarName, *VarValue;
    m64p_handle ConfigSection;
    m64p_type VarType;
    m64p_error rval;

    if (ParamSpec == NULL)
    {
        DebugMessage(M64MSG_ERROR, "ParamSpec is NULL in SetConfigParameter()");
        return 1;
    }

    /* make a copy of the input string */
    ParsedString = (char *) malloc(strlen(ParamSpec) + 1);
    if (ParsedString == NULL)
    {
        DebugMessage(M64MSG_ERROR, "SetConfigParameter() couldn't allocate memory for temporary string.");
        return 2;
    }
    strcpy(ParsedString, ParamSpec);

    /* parse it for the simple section[name]=value format */
    VarName = strchr(ParsedString, '[');
    if (VarName != NULL)
    {
        *VarName++ = 0;
        VarValue = strchr(VarName, ']');
        if (VarValue != NULL)
        {
            *VarValue++ = 0;
        }
    }
    if (VarName == NULL || VarValue == NULL || *VarValue != '=')
    {
        DebugMessage(M64MSG_ERROR, "invalid (param-spec) '%s'", ParamSpec);
        free(ParsedString);
        return 3;
    }
    VarValue++;

    /* then set the value */
    rval = (*ConfigOpenSection)(ParsedString, &ConfigSection);
    if (rval != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_ERROR, "SetConfigParameter failed to open config section '%s'", ParsedString);
        free(ParsedString);
        return 4;
    }
    if ((*ConfigGetParameterType)(ConfigSection, VarName, &VarType) == M64ERR_SUCCESS)
    {
        switch(VarType)
        {
            int ValueInt;
            float ValueFloat;
            case M64TYPE_INT:
                ValueInt = atoi(VarValue);
                ConfigSetParameter(ConfigSection, VarName, M64TYPE_INT, &ValueInt);
                break;
            case M64TYPE_FLOAT:
                ValueFloat = (float) atof(VarValue);
                ConfigSetParameter(ConfigSection, VarName, M64TYPE_FLOAT, &ValueFloat);
                break;
            case M64TYPE_BOOL:
                ValueInt = (int) (osal_insensitive_strcmp(VarValue, "true") == 0);
                ConfigSetParameter(ConfigSection, VarName, M64TYPE_BOOL, &ValueInt);
                break;
            case M64TYPE_STRING:
                ConfigSetParameter(ConfigSection, VarName, M64TYPE_STRING, VarValue);
                break;
            default:
                DebugMessage(M64MSG_ERROR, "invalid VarType in SetConfigParameter()");
                return 5;
        }
    }
    else
    {
        ConfigSetParameter(ConfigSection, VarName, M64TYPE_STRING, VarValue);
    }

    free(ParsedString);
    return 0;
}

static int *ParseNumberList(const char *InputString, int *ValuesFound)
{
    const char *str;
    int *OutputList;

    /* count the number of integers in the list */
    int values = 1;
    str = InputString;
    while ((str = strchr(str, ',')) != NULL)
    {
        str++;
        values++;
    }

    /* create a list and populate it with the frame counter values at which to take screenshots */
    if ((OutputList = (int *) malloc(sizeof(int) * (values + 1))) != NULL)
    {
        int idx = 0;
        str = InputString;
        while (str != NULL)
        {
            OutputList[idx++] = atoi(str);
            str = strchr(str, ',');
            if (str != NULL) str++;
        }
        OutputList[idx] = 0;
    }

    if (ValuesFound != NULL)
        *ValuesFound = values;
    return OutputList;
}

static int ParseCommandLineInitial(int argc, char **argv)
{
    int i;

    /* look through commandline options */
    for (i = 1; i < argc; i++)
    {
        int ArgsLeft = argc - i - 1;

        if (strcmp(argv[i], "--corelib") == 0 && ArgsLeft >= 1)
        {
            l_CoreLibPath = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--configdir") == 0 && ArgsLeft >= 1)
        {
            l_ConfigDirPath = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--datadir") == 0 && ArgsLeft >= 1)
        {
            l_DataDirPath = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0)
        {
            printUsage(argv[0]);
            return 1;
        }
    }

    return 0;
}

static m64p_error ParseCommandLineFinal(int argc, char **argv)
{
    int i;

    /* parse commandline options */
    for (i = 1; i < argc; i++)
    {
        int ArgsLeft = argc - i - 1;
        if (strcmp(argv[i], "--noosd") == 0)
        {
            int Osd = 0;
            (*ConfigSetParameter)(g_ConfigCore, "OnScreenDisplay", M64TYPE_BOOL, &Osd);
        }
        else if (strcmp(argv[i], "--osd") == 0)
        {
            int Osd = 1;
            (*ConfigSetParameter)(g_ConfigCore, "OnScreenDisplay", M64TYPE_BOOL, &Osd);
        }
        else if (strcmp(argv[i], "--fullscreen") == 0)
        {
            int Fullscreen = 1;
            (*ConfigSetParameter)(g_ConfigVideo, "Fullscreen", M64TYPE_BOOL, &Fullscreen);
        }
        else if (strcmp(argv[i], "--windowed") == 0)
        {
            int Fullscreen = 0;
            (*ConfigSetParameter)(g_ConfigVideo, "Fullscreen", M64TYPE_BOOL, &Fullscreen);
        }
        else if (strcmp(argv[i], "--nospeedlimit") == 0)
        {
            int EnableSpeedLimit = 0;
            if (g_CoreAPIVersion < 0x020001)
                DebugMessage(M64MSG_WARNING, "core library doesn't support --nospeedlimit");
            else
            {
                if ((*CoreDoCommand)(M64CMD_CORE_STATE_SET, M64CORE_SPEED_LIMITER, &EnableSpeedLimit) != M64ERR_SUCCESS)
                    DebugMessage(M64MSG_ERROR, "core gave error while setting --nospeedlimit option");
            }
        }
        else if ((strcmp(argv[i], "--corelib") == 0 || strcmp(argv[i], "--configdir") == 0 ||
                  strcmp(argv[i], "--datadir") == 0) && ArgsLeft >= 1)
        {   /* these are handled in ParseCommandLineInitial */
            i++;
        }
        else if (strcmp(argv[i], "--resolution") == 0 && ArgsLeft >= 1)
        {
            const char *res = argv[i+1];
            int xres, yres;
            i++;
            if (sscanf(res, "%ix%i", &xres, &yres) != 2)
                DebugMessage(M64MSG_WARNING, "couldn't parse resolution '%s'", res);
            else
            {
                (*ConfigSetParameter)(g_ConfigVideo, "ScreenWidth", M64TYPE_INT, &xres);
                (*ConfigSetParameter)(g_ConfigVideo, "ScreenHeight", M64TYPE_INT, &yres);
            }
        }
        else if (strcmp(argv[i], "--cheats") == 0 && ArgsLeft >= 1)
        {
            if (strcmp(argv[i+1], "all") == 0)
                l_CheatMode = CHEAT_ALL;
            else if (strcmp(argv[i+1], "list") == 0)
                l_CheatMode = CHEAT_SHOW_LIST;
            else
            {
                l_CheatMode = CHEAT_LIST;
                l_CheatNumList = (char*) argv[i+1];
            }
            i++;
        }
#ifdef WITH_MOVIE
        else if (strcmp(argv[i], "--record") == 0 && ArgsLeft >= 1)
        {
            l_MovieFilePath = argv[i+1];
            i++;
        }
#endif
        else if (strcmp(argv[i], "--plugindir") == 0 && ArgsLeft >= 1)
        {
            g_PluginDir = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--sshotdir") == 0 && ArgsLeft >= 1)
        {
            (*ConfigSetParameter)(g_ConfigUI, "ScreenshotPath", M64TYPE_STRING, argv[i+1]);
            i++;
        }
        else if (strcmp(argv[i], "--gfx") == 0 && ArgsLeft >= 1)
        {
            g_GfxPlugin = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--audio") == 0 && ArgsLeft >= 1)
        {
            g_AudioPlugin = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--input") == 0 && ArgsLeft >= 1)
        {
            g_InputPlugin = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--rsp") == 0 && ArgsLeft >= 1)
        {
            g_RspPlugin = argv[i+1];
            i++;
        }
        else if (strcmp(argv[i], "--emumode") == 0 && ArgsLeft >= 1)
        {
            int emumode = atoi(argv[i+1]);
            i++;
            if (emumode < 0 || emumode > 2)
            {
                DebugMessage(M64MSG_WARNING, "invalid --emumode value '%i'", emumode);
                continue;
            }
            if (emumode == 2 && !(g_CoreCapabilities & M64CAPS_DYNAREC))
            {
                DebugMessage(M64MSG_WARNING, "Emulator core doesn't support Dynamic Recompiler.");
                emumode = 1;
            }
            (*ConfigSetParameter)(g_ConfigCore, "R4300Emulator", M64TYPE_INT, &emumode);
        }
        else if (strcmp(argv[i], "--testshots") == 0 && ArgsLeft >= 1)
        {
            l_TestShotList = ParseNumberList(argv[i+1], NULL);
            i++;
        }
        else if (strcmp(argv[i], "--set") == 0 && ArgsLeft >= 1)
        {
            if (SetConfigParameter(argv[i+1]) != 0)
                return M64ERR_INPUT_INVALID;
            i++;
        }
        else if (strcmp(argv[i], "--core-compare-send") == 0)
        {
            l_CoreCompareMode = 1;
        }
        else if (strcmp(argv[i], "--core-compare-recv") == 0)
        {
            l_CoreCompareMode = 2;
        }
        else if (strcmp(argv[i], "--nosaveoptions") == 0)
        {
            l_SaveOptions = 0;
        }
        else if (ArgsLeft == 0)
        {
            /* this is the last arg, it should be a ROM filename */
            l_ROMFilepath = argv[i];
            return M64ERR_SUCCESS;
        }
        else if (strcmp(argv[i], "--verbose") == 0)
        {
            g_Verbose = 1;
        }
        else
        {
            DebugMessage(M64MSG_WARNING, "unrecognized command-line parameter '%s'", argv[i]);
        }
        /* continue argv loop */
    }

    /* missing ROM filepath */
    DebugMessage(M64MSG_ERROR, "no ROM filepath given");
    return M64ERR_INPUT_INVALID;
}

/*********************************************************************************************************
* main function
*/
int main(int argc, char *argv[])
{
    int i;

    printf(" __  __                         __   _  _   ____  _             \n");  
    printf("|  \\/  |_   _ _ __   ___ _ __  / /_ | || | |  _ \\| |_   _ ___ \n");
    printf("| |\\/| | | | | '_ \\ / _ \\ '_ \\| '_ \\| || |_| |_) | | | | / __|  \n");
    printf("| |  | | |_| | |_) |  __/ | | | (_) |__   _|  __/| | |_| \\__ \\  \n");
    printf("|_|  |_|\\__,_| .__/ \\___|_| |_|\\___/   |_| |_|   |_|\\__,_|___/  \n");
    printf("             |_|         http://code.google.com/p/mupen64plus/  \n");
    printf("%s Version %i.%i.%i\n\n", CONSOLE_UI_NAME, VERSION_PRINTF_SPLIT(CONSOLE_UI_VERSION));

    /* bootstrap some special parameters from the command line */
    if (ParseCommandLineInitial(argc, argv) != 0)
        return 1;

    /* load the Mupen64Plus core library */
    if (AttachCoreLib(l_CoreLibPath) != M64ERR_SUCCESS)
        return 2;

    /* start the Mupen64Plus core library, load the configuration file */
    m64p_error rval = (*CoreStartup)(CORE_API_VERSION, l_ConfigDirPath, l_DataDirPath, "Core", DebugCallback, NULL, NULL);
    if (rval != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_ERROR, "couldn't start Mupen64Plus core library.");
        DetachCoreLib();
        return 3;
    }

    /* Open configuration sections */
    rval = OpenConfigurationHandles();
    if (rval != M64ERR_SUCCESS)
    {
        (*CoreShutdown)();
        DetachCoreLib();
        return 4;
    }

    SetConfigurationDefaults();

    /* parse command-line options */
    rval = ParseCommandLineFinal(argc, argv);
    if (rval != M64ERR_SUCCESS)
    {
        (*CoreShutdown)();
        DetachCoreLib();
        return 5;
    }

    /* Handle the core comparison feature */
    if (l_CoreCompareMode != 0 && !(g_CoreCapabilities & M64CAPS_CORE_COMPARE))
    {
        DebugMessage(M64MSG_ERROR, "can't use --core-compare feature with this Mupen64Plus core library.");
        DetachCoreLib();
        return 6;
    }
    compare_core_init(l_CoreCompareMode);

    /* save the given command-line options in configuration file if requested */
    if (l_SaveOptions)
        SaveConfigurationOptions();

    /* load ROM image */
    FILE *fPtr = fopen(l_ROMFilepath, "rb");
    if (fPtr == NULL)
    {
        DebugMessage(M64MSG_ERROR, "couldn't open ROM file '%s' for reading.", l_ROMFilepath);
        (*CoreShutdown)();
        DetachCoreLib();
        return 7;
    }

    /* get the length of the ROM, allocate memory buffer, load it from disk */
    long romlength = 0;
    fseek(fPtr, 0L, SEEK_END);
    romlength = ftell(fPtr);
    fseek(fPtr, 0L, SEEK_SET);
    unsigned char *ROM_buffer = (unsigned char *) malloc(romlength);
    if (ROM_buffer == NULL)
    {
        DebugMessage(M64MSG_ERROR, "couldn't allocate %li-byte buffer for ROM image file '%s'.", romlength, l_ROMFilepath);
        fclose(fPtr);
        (*CoreShutdown)();
        DetachCoreLib();
        return 8;
    }
    else if (fread(ROM_buffer, 1, romlength, fPtr) != romlength)
    {
        DebugMessage(M64MSG_ERROR, "couldn't read %li bytes from ROM image file '%s'.", romlength, l_ROMFilepath);
        free(ROM_buffer);
        fclose(fPtr);
        (*CoreShutdown)();
        DetachCoreLib();
        return 9;
    }
    fclose(fPtr);

    /* Try to load the ROM image into the core */
    if ((*CoreDoCommand)(M64CMD_ROM_OPEN, (int) romlength, ROM_buffer) != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_ERROR, "core failed to open ROM image file '%s'.", l_ROMFilepath);
        free(ROM_buffer);
        (*CoreShutdown)();
        DetachCoreLib();
        return 10;
    }
    free(ROM_buffer); /* the core copies the ROM image, so we can release this buffer immediately */

    ScreenshotRomOpen();

    /* handle the cheat codes */
    CheatStart(l_CheatMode, l_CheatNumList);
    if (l_CheatMode == CHEAT_SHOW_LIST)
    {
        (*CoreDoCommand)(M64CMD_ROM_CLOSE, 0, NULL);
        (*CoreShutdown)();
        DetachCoreLib();
        return 11;
    }

    /* search for and load plugins */
    rval = PluginSearchLoad(g_ConfigUI);
    if (rval != M64ERR_SUCCESS)
    {
        (*CoreDoCommand)(M64CMD_ROM_CLOSE, 0, NULL);
        (*CoreShutdown)();
        DetachCoreLib();
        return 12;
    }

    /* attach plugins to core */
    for (i = 0; i < 4; i++)
    {
        if ((*CoreAttachPlugin)(g_PluginMap[i].type, g_PluginMap[i].handle) != M64ERR_SUCCESS)
        {
            DebugMessage(M64MSG_ERROR, "core error while attaching %s plugin.", g_PluginMap[i].name);
            (*CoreDoCommand)(M64CMD_ROM_CLOSE, 0, NULL);
            (*CoreShutdown)();
            DetachCoreLib();
            return 13;
        }
    }

    /* set up input handling */
    event_initialize();
#ifdef WITH_LIRC
    lircStart();
#endif
    if ((*CoreDoCommand)(M64CMD_SET_INPUT_CALLBACK, 0, InputCallback) != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_WARNING, "couldn't set input callback, input won't work.");
    }

    /* create the movie file if --record is enabled */
#ifdef WITH_MOVIE
    if (l_MovieFilePath != NULL)
    {
        const char *container = ConfigGetParamString(g_ConfigUI, "MovieContainerCaps");
        const char *video = ConfigGetParamString(g_ConfigUI, "MovieVideoCaps");
        const char *audio = ConfigGetParamString(g_ConfigUI, "MovieAudioCaps");
        l_MovieHandle = movie_create(l_MovieFilePath, container, video, audio);
    }
#endif

    /* set up Frame Callback */
    if ((*CoreDoCommand)(M64CMD_SET_FRAME_CALLBACK, 0, FrameCallback) != M64ERR_SUCCESS)
    {
        DebugMessage(M64MSG_WARNING, "couldn't set frame callback, so --testshots and --record won't work.");
    }

    /* set up audio and vi callback if --record is enabled */
#ifdef WITH_MOVIE
    if (l_MovieHandle != NULL)
    {
        if ((*CoreDoCommand)(M64CMD_SET_AUDIO_CALLBACK, 0, AudioCallback) != M64ERR_SUCCESS)
        {
            fprintf(stderr, "UI-Console: warning: couldn't set audio callback, so --record won't work.\n");
        }

        if ((*CoreDoCommand)(M64CMD_SET_VI_CALLBACK, 0, ViCallback) != M64ERR_SUCCESS)
        {
            fprintf(stderr, "UI-Console: warning: couldn't set vi callback, so --record won't work.\n");
        }
    }
#endif

    /* run the game */
    (*CoreDoCommand)(M64CMD_EXECUTE, 0, NULL);

    /* shut down input handling */
#ifdef WITH_LIRC
    lircStop();
#endif
    // TODO XXX kill SDL?

    /* close the movie file if --record is enabled */
#ifdef WITH_MOVIE
    if (l_MovieHandle != NULL)
    {
        movie_destroy(l_MovieHandle);
    }
#endif

    /* detach plugins from core and unload them */
    for (i = 0; i < 4; i++)
        (*CoreDetachPlugin)(g_PluginMap[i].type);
    PluginUnload();

    /* close the ROM image */
    (*CoreDoCommand)(M64CMD_ROM_CLOSE, 0, NULL);

    /* save the configuration file again if --nosaveoptions was not specified, to keep any updated parameters from the core/plugins */
    if (l_SaveOptions)
        SaveConfigurationOptions();

    /* Shut down and release the Core library */
    (*CoreShutdown)();
    DetachCoreLib();

    /* free allocated memory */
    if (l_TestShotList != NULL)
        free(l_TestShotList);

    return 0;
}