/*
 *  PSX-Tools Bundle Pack
 *  Copyright (C) 2002-2003 Nicolas "Pixel" Noble
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* $Id: luacd.cpp,v 1.24 2007-07-27 14:29:23 pixel Exp $ */

#include "luacd.h"


 /**************************\
|**  class cdutils exports **|
 \**************************/

Luacdutils::Luacdutils(cdutils * _cd) : cd(_cd) { }
class Luacdfile : public LuaHandle {
  public:
      Luacdfile(cdfile * h) : LuaHandle(h) {}
    void pushmembers(Lua * L) {
        LuaHandle::pushmembers(L);
        L->push("__handletype");
        L->push("cdfile");
        L->settable(-3, true);
    }
};

enum cdutils_methods_t {
    CDUTILS_SETISOW = 0,
    CDUTILS_GUESSTYPE,
    CDUTILS_SECTORSEEK,
    CDUTILS_READSECTOR,
    CDUTILS_READDATA,
    CDUTILS_READFILE,
    CDUTILS_WRITESECTOR,
    CDUTILS_WRITEDATA,
    CDUTILS_WRITEFILE,
    CDUTILS_GETISOINFOS,
    CDUTILS_GETPTINFOS,
    CDUTILS_FINDPATH,
    CDUTILS_FINDPARENT,
    CDUTILS_FINDDIRENTRY,
    CDUTILS_NEWCDFILE,
    CDUTILS_UPDATESIZE,
    CDUTILS_UPDATESECTOR,
    CDUTILS_CREATESECTOR,
    CDUTILS_INFOS,
    CDUTILS_PATH,
    CDUTILS_PRINTDIR,
};

enum cdutils_functions_t {
    CDUTILS_NEWCDUTILS = 0,
    CDUTILS_SWAPWORD,
    CDUTILS_SWAPDWORD,
    CDUTILS_FROM_BCD,
    CDUTILS_TO_BCD,
    CDUTILS_IS_VALID_BCD,
    CDUTILS_FROM_MSF,
    CDUTILS_TO_MSF,
};

struct lua_functypes_t cdutils_methods[] = {
    { CDUTILS_SETISOW,      "set_iso_w",    1, 1, { BLUA_OBJECT } },
    { CDUTILS_GUESSTYPE,    "guessmode",    0, 1, { BLUA_NUMBER } },
    { CDUTILS_SECTORSEEK,   "sectorseek",   1, 1, { BLUA_NUMBER } },
    { CDUTILS_READSECTOR,   "readsector",   0, 2, { BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_READDATA,     "readdata",     1, 3, { BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_READFILE,     "readfile",     2, 4, { BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_WRITESECTOR,  "writesector",  1, 3, { BLUA_TABLE, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_WRITEDATA,    "writedata",    2, 4, { BLUA_TABLE, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_WRITEFILE,    "writefile",    1, 4, { BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_GETISOINFOS,  "getisoinfos",  0, 0, 0 },
    { CDUTILS_GETPTINFOS,   "getptinfos",   0, 0, 0 },
    { CDUTILS_FINDPATH,     "findpath",     1, 1, { BLUA_STRING } },
    { CDUTILS_FINDPARENT,   "findparent",   1, 1, { BLUA_STRING } },
    { CDUTILS_FINDDIRENTRY, "finddirentry", 2, 2, { BLUA_OBJECT, BLUA_STRING } },
    { CDUTILS_NEWCDFILE,    "cdfile",       1, 3, { BLUA_ANY, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_UPDATESIZE,   "updatesize",   2, 2, { BLUA_STRING, BLUA_NUMBER } },
    { CDUTILS_UPDATESECTOR, "updatesector", 2, 2, { BLUA_STRING, BLUA_NUMBER } },
    { CDUTILS_CREATESECTOR, "createsector", 2, 3, { BLUA_NUMBER, BLUA_NUMBER, BLUA_BOOLEAN } },
    { CDUTILS_INFOS,        "infos",        0, 0, { } },
    { CDUTILS_PATH,         "path",         0, 0, { } },
    { CDUTILS_PRINTDIR,     "printdir",     1, 1, { BLUA_STRING } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t cdutils_functions[] = {
    { CDUTILS_NEWCDUTILS,   "cdutils" ,     1, 2, { BLUA_OBJECT, BLUA_OBJECT } },
    { CDUTILS_SWAPWORD,     "swapword",     1, 1, { BLUA_NUMBER } },
    { CDUTILS_SWAPDWORD,    "swapdword",    1, 1, { BLUA_NUMBER } },
    { CDUTILS_FROM_BCD,     "from_BCD",     1, 1, { BLUA_NUMBER } },
    { CDUTILS_TO_BCD,       "to_BCD",       1, 1, { BLUA_NUMBER } },
    { CDUTILS_IS_VALID_BCD, "is_valid_BCD", 1, 1, { BLUA_NUMBER } },
    { CDUTILS_FROM_MSF,     "from_MSF",     1, 4, { BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { CDUTILS_TO_MSF,       "to_MSF",       1, 2, { BLUA_NUMBER, BLUA_NUMBER } },
    { -1, 0, 0, 0, 0 }
};

class sLua_cdutils : public Base {
  public:
    DECLARE_METHOD(cdutils, CDUTILS_SETISOW);
    DECLARE_METHOD(cdutils, CDUTILS_GUESSTYPE);
    DECLARE_METHOD(cdutils, CDUTILS_SECTORSEEK);
    DECLARE_METHOD(cdutils, CDUTILS_READSECTOR);
    DECLARE_METHOD(cdutils, CDUTILS_READDATA);
    DECLARE_METHOD(cdutils, CDUTILS_READFILE);
    DECLARE_METHOD(cdutils, CDUTILS_WRITESECTOR);
    DECLARE_METHOD(cdutils, CDUTILS_WRITEDATA);
    DECLARE_METHOD(cdutils, CDUTILS_WRITEFILE);
    DECLARE_METHOD(cdutils, CDUTILS_GETISOINFOS);
    DECLARE_METHOD(cdutils, CDUTILS_GETPTINFOS);
    DECLARE_METHOD(cdutils, CDUTILS_FINDPATH);
    DECLARE_METHOD(cdutils, CDUTILS_FINDPARENT);
    DECLARE_METHOD(cdutils, CDUTILS_FINDDIRENTRY);
    DECLARE_METHOD(cdutils, CDUTILS_NEWCDFILE);
    DECLARE_METHOD(cdutils, CDUTILS_UPDATESIZE);
    DECLARE_METHOD(cdutils, CDUTILS_UPDATESECTOR);
    DECLARE_METHOD(cdutils, CDUTILS_CREATESECTOR);
    DECLARE_METHOD(cdutils, CDUTILS_INFOS);
    DECLARE_METHOD(cdutils, CDUTILS_PATH);
    DECLARE_METHOD(cdutils, CDUTILS_PRINTDIR);

    DECLARE_FUNCTION(cdutils, CDUTILS_NEWCDUTILS);
    DECLARE_FUNCTION(cdutils, CDUTILS_SWAPWORD);
    DECLARE_FUNCTION(cdutils, CDUTILS_SWAPDWORD);
    DECLARE_FUNCTION(cdutils, CDUTILS_FROM_BCD);
    DECLARE_FUNCTION(cdutils, CDUTILS_TO_BCD);
    DECLARE_FUNCTION(cdutils, CDUTILS_IS_VALID_BCD);
    DECLARE_FUNCTION(cdutils, CDUTILS_FROM_MSF);
    DECLARE_FUNCTION(cdutils, CDUTILS_TO_MSF);

  private:
    static int cdutils_proceed(Lua * L, int n, cdutils * obj, int caller);
    static int cdutils_proceed_statics(Lua * L, int n, int caller);
};

void Luacdutils::pushmembers(Lua * L) {
    pushme(L, cd, "cdutils");

    PUSH_METHOD(cdutils, CDUTILS_SETISOW);
    PUSH_METHOD(cdutils, CDUTILS_GUESSTYPE);
    PUSH_METHOD(cdutils, CDUTILS_SECTORSEEK);
    PUSH_METHOD(cdutils, CDUTILS_READSECTOR);
    PUSH_METHOD(cdutils, CDUTILS_READDATA);
    PUSH_METHOD(cdutils, CDUTILS_READFILE);
    PUSH_METHOD(cdutils, CDUTILS_WRITESECTOR);
    PUSH_METHOD(cdutils, CDUTILS_WRITEDATA);
    PUSH_METHOD(cdutils, CDUTILS_WRITEFILE);
    PUSH_METHOD(cdutils, CDUTILS_GETISOINFOS);
    PUSH_METHOD(cdutils, CDUTILS_GETPTINFOS);
    PUSH_METHOD(cdutils, CDUTILS_FINDPATH);
    PUSH_METHOD(cdutils, CDUTILS_FINDPARENT);
    PUSH_METHOD(cdutils, CDUTILS_FINDDIRENTRY);
    PUSH_METHOD(cdutils, CDUTILS_NEWCDFILE);
    PUSH_METHOD(cdutils, CDUTILS_UPDATESIZE);
    PUSH_METHOD(cdutils, CDUTILS_UPDATESECTOR);
    PUSH_METHOD(cdutils, CDUTILS_CREATESECTOR);
    PUSH_METHOD(cdutils, CDUTILS_INFOS);
    PUSH_METHOD(cdutils, CDUTILS_PATH);
    PUSH_METHOD(cdutils, CDUTILS_PRINTDIR);
}

void Luacdutils::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(cdutils);
    CHECK_FUNCTIONS(cdutils);

    PUSH_FUNCTION(cdutils, CDUTILS_NEWCDUTILS);
    PUSH_FUNCTION(cdutils, CDUTILS_SWAPWORD);
    PUSH_FUNCTION(cdutils, CDUTILS_SWAPDWORD);
    PUSH_FUNCTION(cdutils, CDUTILS_FROM_BCD);
    PUSH_FUNCTION(cdutils, CDUTILS_TO_BCD);
    PUSH_FUNCTION(cdutils, CDUTILS_IS_VALID_BCD);
    PUSH_FUNCTION(cdutils, CDUTILS_FROM_MSF);
    PUSH_FUNCTION(cdutils, CDUTILS_TO_MSF);

    L->push("MODE0");
    L->push((lua_Number) MODE0);
    L->setvar();

    L->push("MODE1");
    L->push((lua_Number) MODE1);
    L->setvar();

    L->push("MODE2");
    L->push((lua_Number) MODE2);
    L->setvar();

    L->push("MODE2_FORM1");
    L->push((lua_Number) MODE2_FORM1);
    L->setvar();

    L->push("MODE2_FORM2");
    L->push((lua_Number) MODE2_FORM2);
    L->setvar();

    L->push("MODE_RAW");
    L->push((lua_Number) MODE_RAW);
    L->setvar();

    L->push("GUESS");
    L->push((lua_Number) GUESS);
    L->setvar();

    int i;

    L->push("sec_sizes");
    L->newtable();
    for (i = 0; i <= GUESS; i++) {
        L->push((lua_Number) i);
        L->push((lua_Number) sec_sizes[i]);
        L->settable();
    }
    L->setvar();

    L->push("sec_offsts");
    L->newtable();
    for (i = 0; i <= GUESS; i++) {
        L->push((lua_Number) i);
        L->push((lua_Number) sec_offsts[i]);
        L->settable();
    }
    L->setvar();

    L->push("sec_modes");
    L->newtable();
    for (i = 0; i <= GUESS; i++) {
        L->push((lua_Number) i);
        L->push(sec_modes[i]);
        L->settable();
    }
    L->setvar();
}

int sLua_cdutils::cdutils_proceed(Lua * L, int n, cdutils * cd, int caller) {
    int r = 0, sect = -1, mode = GUESS, size = -1, i;
    Handle * h;
    Byte sdata[2352], * data;
    String path;
    cdutils::DirEntry * dir, * bdir, * adir, pdir;
    bool invalid = false, eof = false;
    int sector;
    cdfile * cdf;

    switch(caller) {
    case CDUTILS_SETISOW:
        h = (Handle *) LuaObject::getme(L, 2);
        cd->set_iso_w(h);
        break;
    case CDUTILS_GUESSTYPE:
        if (n == 1) {
            sect = L->tonumber(2);
        }
        L->push((lua_Number) cd->guess_type(sect));
        r = 1;
        break;
    case CDUTILS_SECTORSEEK:
        sect = L->tonumber(2);
        cd->sector_seek(sect);
        break;
    case CDUTILS_READSECTOR:
        if (n >= 1)
            sect = L->tonumber(2);
        if (n == 2)
            mode = L->tonumber(3);
        size = cd->read_sector(sdata, mode, sect);
        L->newtable();
        for (i = 0; i < size; i++) {
            L->push((lua_Number) i);
            L->push((lua_Number) sdata[i]);
            L->settable();
        }
        r = 1;
        break;
    case CDUTILS_READDATA:
        size = L->tonumber(2);
        if (n >= 2)
            sect = L->tonumber(3);
        if (n == 3)
            mode = L->tonumber(3);
        data = (Byte *) malloc(size);
        cd->read_data(data, size, mode, sect);
        L->newtable();
        for (i = 0; i < size; i++) {
            L->push((lua_Number) i);
            L->push((lua_Number) data[i]);
            L->settable();
        }
        r = 1;
        free(data);
        break;
    case CDUTILS_READFILE:
        h = (Handle *) LuaObject::getme(L, 2);
        size = L->tonumber(3);
        if (n >= 3)
            sect = L->tonumber(4);
        if (n == 4)
            mode = L->tonumber(5);
        cd->read_file(h, size, mode, sect);
        break;
    case CDUTILS_WRITESECTOR:
        if (n >= 2)
            sect = L->tonumber(3);
        if (n == 3)
            mode = L->tonumber(4);
        for (i = 0; i < 2352; i++) {
            L->push((lua_Number) i);
            L->gettable(2);
            sdata[i] = L->tonumber();
            L->pop();
        }
        cd->write_sector(sdata, mode, sect);
        break;
    case CDUTILS_WRITEDATA:
        size = L->tonumber(3);
        if (n >= 3)
            sect = L->tonumber(4);
        if (n == 4)
            mode = L->tonumber(5);
        data = (Byte *) malloc(size);

        for (i = 0; i < size; i++) {
            L->push((lua_Number) i);
            L->gettable(2);
            data[i] = L->tonumber();
            L->pop();
        }
        cd->write_data(data, size, mode, sect);
        free(data);
        break;
    case CDUTILS_WRITEFILE:
        h = (Handle *) LuaObject::getme(L, 2);
        if (n >= 2)
            size = L->tonumber(3);
        if (n >= 3)
            sect = L->tonumber(4);
        if (n == 4)
            mode = L->tonumber(5);
        cd->write_file(h, size, mode, sect);
        break;
    case CDUTILS_GETISOINFOS:
        L->push((lua_Number) cd->get_iso_infos());
        r = 1;
        break;
    case CDUTILS_GETPTINFOS:
        L->push((lua_Number) cd->get_pt_infos());
        r = 1;
        break;
    case CDUTILS_FINDPATH:
        path = L->tostring(2);
        bdir = cd->find_path(&data, path);
        if ((bdir) && bdir->R) {
            dir = (cdutils::DirEntry *) malloc(bdir->R);
            memcpy(dir, bdir, bdir->R);
        } else {
            dir = 0;
        }
        if (dir) {
            Luadirentry ldir(dir);
            ldir.pushdestruct(L);
        } else {
            L->push();
        }
        r = 1;
        free(data);
        break;
    case CDUTILS_FINDPARENT:
        path = L->tostring(2);
        bdir = cd->find_parent(&data, path);
        if ((bdir) && bdir->R) {
            dir = (cdutils::DirEntry *) malloc(bdir->R);
            memcpy(dir, bdir, bdir->R);
        } else {
            dir = 0;
        }
        if (dir) {
            Luadirentry ldir(dir);
            ldir.pushdestruct(L);
        } else {
            L->push();
        }
        r = 1;
        free(data);
        break;
    case CDUTILS_FINDDIRENTRY:
        adir = (cdutils::DirEntry *) LuaObject::getme(L, 2);
        path = L->tostring(3);
        bdir = cd->find_dir_entry(&data, adir, path);
        if ((bdir) && bdir->R) {
            dir = (cdutils::DirEntry *) malloc(bdir->R);
            memcpy(dir, bdir, bdir->R);
        } else {
            dir = 0;
        }
        if (dir) {
            Luadirentry ldir(dir);
            ldir.pushdestruct(L);
        } else {
            L->push();
        }
        r = 1;
        free(data);
        break;
    case CDUTILS_NEWCDFILE:
        if (L->istable(2)) {
            if (n <= 2) {
                dir = (cdutils::DirEntry *) LuaObject::getme(L, 2);
                if (n == 2)
                    mode = L->tonumber(3);
                cdf = new cdfile(cd, dir, mode);
            } else {
                invalid = true;
            }
        } else if (L->isnumber(2)) {
            if (n >= 1) {
                sector = L->tonumber(2);
                if (n >= 2)
                    size = L->tonumber(3);
                if (n == 3)
                    mode = L->tonumber(4);
                cdf = new cdfile(cd, sector, size, mode);
            } else {
                invalid = true;
            }
        } else {
            invalid = true;
        }
        if (invalid) {
            L->error("Invalid arguments to constructor of cdfile");
        } else {
            Luacdfile luacdf(cdf);
            luacdf.pushdestruct(L);
            r = 1;
        }
        break;
    case CDUTILS_UPDATESIZE:
    case CDUTILS_UPDATESECTOR:
	path = L->tostring(2);
	pdir = cd->find_parent(path);
	dir = cd->find_path(&data, path);
	switch (caller) {
	case CDUTILS_UPDATESIZE:
	    dir->Size = tolittle((Uint32) L->tonumber(3));
	    dir->BESize = tobig((Uint32) L->tonumber(3));
	    break;
	case CDUTILS_UPDATESECTOR:
	    dir->Sector = tolittle((Uint32) L->tonumber(3));
	    dir->BESector = tobig((Uint32) L->tonumber(3));
	    break;
	}
	cd->write_data(data, pdir.Size, GUESS, pdir.Sector);
	free(data);
	break;
    case CDUTILS_CREATESECTOR:
	mode = L->tonumber(2);
	sect = L->tonumber(3);
	if (n == 3)
	    eof = L->toboolean(4);
	cd->create_sector(mode, sect, eof);
	break;
    case CDUTILS_INFOS:
        if (cd)
            cd->show_iso_infos();
        else
            L->error("Cdutils object void");
        break;
    case CDUTILS_PATH:
        if (cd)
            cd->show_pt_infos();
        else
            L->error("Cdutils object void");
        break;
    case CDUTILS_PRINTDIR:
        path = L->tostring(2);
        if (cd) {
            char * f;
            cdutils::DirEntry dir = cd->find_path(f = path.strdup());
            free(f);
            if (!dir.R)
                L->error("Path `" + path + "' not found");
            if (!(dir.Flags & 2))
                L->error("Path `" + path + "' points to a file");
            cd->show_head_entry();
            cd->show_dir(&dir);
        } else
            L->error("Cdutils object void");
        break;
    }

    return r;
}

int sLua_cdutils::cdutils_proceed_statics(Lua * L, int n, int caller) {
    int r = 0;
    Uint32 x;
    Handle * isor = 0, * isow = 0;
    Uint32 sector, msf, start = 150;
    Byte m, s, f;

    switch(caller) {
    case CDUTILS_NEWCDUTILS:
        isor = (Handle *) LuaObject::getme(L, 1);
        if (n == 2)
            isow = (Handle *) LuaObject::getme(L, 2);
        {
            Luacdutils cd(new cdutils(isor, isow));
            cd.pushdestruct(L);
        }
        r = 1;
        break;
    case CDUTILS_SWAPWORD:
        x = L->tonumber();
        L->push((lua_Number) cdutils::swap_word(x));
        r = 1;
        break;
    case CDUTILS_SWAPDWORD:
        x = L->tonumber();
        L->push((lua_Number) cdutils::swap_dword(x));
        r = 1;
        break;
    case CDUTILS_FROM_BCD:
        x = L->tonumber();
        L->push((lua_Number) cdutils::from_BCD(x));
        r = 1;
        break;
    case CDUTILS_TO_BCD:
        x = L->tonumber();
        L->push((lua_Number) cdutils::to_BCD(x));
        r = 1;
        break;
    case CDUTILS_IS_VALID_BCD:
        x = L->tonumber();
        L->push(cdutils::is_valid_BCD(x));
        r = 1;
        break;
    case CDUTILS_FROM_MSF:
        if (n <= 2) {
            msf = L->tonumber(1);
            if (n == 2)
                start = L->tonumber(2);
            L->push((lua_Number) cdutils::from_MSF(msf, start));
        } else {
            m = L->tonumber(1);
            s = L->tonumber(2);
            f = L->tonumber(3);
            if (n == 4)
                start = L->tonumber(4);
            L->push((lua_Number) cdutils::from_MSF(m, s, f, start));
        }
        r = 1;
        break;
    case CDUTILS_TO_MSF:
	sector = L->tonumber(1);
	if (n == 2)
	    start = L->tonumber(2);
	cdutils::to_MSF(sector, m, s, f, start);
	msf = cdutils::to_MSF(sector, start);
	L->push((lua_Number) msf);
	L->push((lua_Number) m);
	L->push((lua_Number) s);
	L->push((lua_Number) f);
	r = 4;
	break;
    }

    return r;
}


 /***************************\
|**  class direntry exports **|
 \***************************/

typedef cdutils::DirEntry direntry;

Luadirentry::Luadirentry(cdutils::DirEntry * _dir) : dir(_dir) { }

enum direntry_methods_t {
    DIRENTRY_INDEX = 0,
    DIRENTRY_ISHIDDEN,
    DIRENTRY_ISDIR,
    DIRENTRY_HASXA,
    DIRENTRY_ISXADIR,
    DIRENTRY_ISXAAUDIO,
    DIRENTRY_ISXASTR,
    DIRENTRY_ISXAXA,
    DIRENTRY_ISXAFORM1,
    DIRENTRY_ITERATE,
};

enum direntry_functions_t {
    DIRENTRY_ITERATOR = 0,
};

struct lua_functypes_t direntry_methods[] = {
    { DIRENTRY_INDEX,     "index",     1, 1, { BLUA_STRING } },
    { DIRENTRY_ISHIDDEN,  "ishidden",  0, 0, 0 },
    { DIRENTRY_ISDIR,     "isdir",     0, 0, 0 },
    { DIRENTRY_HASXA,     "hasxa",     0, 0, 0 },
    { DIRENTRY_ISXADIR,   "isxadir",   0, 0, 0 },
    { DIRENTRY_ISXAAUDIO, "isxaaudio", 0, 0, 0 },
    { DIRENTRY_ISXASTR,   "isxastr",   0, 0, 0 },
    { DIRENTRY_ISXAXA,    "isxaxa",    0, 0, 0 },
    { DIRENTRY_ISXAFORM1, "isxaform1", 0, 0, 0 },
    { DIRENTRY_ITERATE,   "iterate",   1, 1, { BLUA_OBJECT } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t direntry_functions[] = {
    { DIRENTRY_ITERATOR,  "iterator",  2, 2, { BLUA_TABLE, BLUA_ANY } },
    { -1, 0, 0, 0, 0 }
};

class sLua_direntry : public Base {
  public:
    DECLARE_METHOD(direntry, DIRENTRY_INDEX);
    DECLARE_METHOD(direntry, DIRENTRY_ISHIDDEN);
    DECLARE_METHOD(direntry, DIRENTRY_ISDIR);
    DECLARE_METHOD(direntry, DIRENTRY_HASXA);
    DECLARE_METHOD(direntry, DIRENTRY_ISXADIR);
    DECLARE_METHOD(direntry, DIRENTRY_ISXAAUDIO);
    DECLARE_METHOD(direntry, DIRENTRY_ISXASTR);
    DECLARE_METHOD(direntry, DIRENTRY_ISXAXA);
    DECLARE_METHOD(direntry, DIRENTRY_ISXAFORM1);
    DECLARE_METHOD(direntry, DIRENTRY_ITERATE);
    DECLARE_FUNCTION(direntry, DIRENTRY_ITERATOR);
  private:
    static int direntry_proceed(Lua * L, int n, direntry * obj, int caller);
    static int direntry_proceed_statics(Lua * L, int n, int caller);
};

void Luadirentry::pushmembers(Lua * L) {
    pushme(L, dir, "DirEntry", false);

    PUSH_METAMETHOD(direntry, DIRENTRY_INDEX);
    PUSH_METHOD(direntry, DIRENTRY_ISHIDDEN);
    PUSH_METHOD(direntry, DIRENTRY_ISDIR);
    PUSH_METHOD(direntry, DIRENTRY_HASXA);
    PUSH_METHOD(direntry, DIRENTRY_ISXADIR);
    PUSH_METHOD(direntry, DIRENTRY_ISXAAUDIO);
    PUSH_METHOD(direntry, DIRENTRY_ISXASTR);
    PUSH_METHOD(direntry, DIRENTRY_ISXAXA);
    PUSH_METHOD(direntry, DIRENTRY_ISXAFORM1);
    PUSH_METHOD(direntry, DIRENTRY_ITERATE);
}

int sLua_direntry::direntry_proceed(Lua * L, int n, direntry * dir, int caller) {
    int r = 0, s, pad;
    String index;
    bool has_xa = false;
    Byte * p;
    int cursor;

    s = 33 + dir->N;
    if (s & 1) {
        s++;
        pad = 1;
    } else {
        pad = 0;
    }
    if (s != dir->R) {
        if ((s + 14) == dir->R) {
            p = (Byte *) dir->id + dir->N + pad;
            if ((p[6] == 'X') && (p[7] == 'A')) {
                has_xa = true;
            }
        }
    }

    switch (caller) {
    case DIRENTRY_HASXA:
        L->push(has_xa);
        r = 1;
        break;
    case DIRENTRY_ISHIDDEN:
        L->push(dir->Flags & 1 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISDIR:
        L->push(dir->Flags & 2 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISXADIR:
        L->push(p[4] & 0x80 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISXAAUDIO:
        L->push(p[4] & 0x40 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISXASTR:
        L->push(p[4] & 0x20 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISXAXA:
        L->push(p[4] & 0x10 ? true : false);
        r = 1;
        break;
    case DIRENTRY_ISXAFORM1:
        L->push(p[4] & 0x08 ? true : false);
        r = 1;
        break;
    case DIRENTRY_INDEX:
        index = L->tostring();
        r = 1;
        if (index == "R") {
            L->push((lua_Number) dir->R);
        } else if (index == "NExt") {
            L->push((lua_Number) dir->NExt);
        } else if (index == "Sector") {
            L->push((lua_Number) dir->Sector);
        } else if (index == "Size") {
            L->push((lua_Number) dir->Size);
        } else if (index == "Year") {
            L->push((lua_Number) dir->Year);
        } else if (index == "Month") {
            L->push((lua_Number) dir->Month);
        } else if (index == "Day") {
            L->push((lua_Number) dir->Day);
        } else if (index == "Hour") {
            L->push((lua_Number) dir->Hour);
        } else if (index == "Minute") {
            L->push((lua_Number) dir->Minute);
        } else if (index == "Second") {
            L->push((lua_Number) dir->Second);
        } else if (index == "Offset") {
            L->push((lua_Number) dir->Offset);
        } else if (index == "Flags") {
            L->push((lua_Number) dir->Flags);
        } else if (index == "HandleUnit") {
            L->push((lua_Number) dir->HandleUnit);
        } else if (index == "HandleGap") {
            L->push((lua_Number) dir->HandleGap);
        } else if (index == "VolSeq") {
            L->push((lua_Number) dir->VolSeq);
        } else if (index == "N") {
            L->push((lua_Number) dir->N);
        } else if (index == "id") {
            char pbuf[256];
            memcpy(pbuf, dir->id, dir->N);
            pbuf[dir->N] = 0;
            L->push(pbuf, dir->N);
        } else {
            L->push();
        }
        break;
    case DIRENTRY_ITERATE:
        L->push(function_DIRENTRY_ITERATOR);
        L->newtable();
        L->push("direntry");
        L->copy(1);
        L->settable();
        L->push("cdutil");
        L->copy(2);
        L->settable();
        L->push("cursor");
        {
            int * cursor = (int *) L->newuser(sizeof(int));
            *cursor = 0;
        }
        L->settable();
        L->push();
        r = 3;
        break;
    }

    return r;
}

int sLua_direntry::direntry_proceed_statics(Lua * L, int n, int caller) {
    int r = 0;
    cdutils::DirEntry * dir = 0, rdir;
    cdutils * cdutil = 0;
    int * cursor = 0;
    String name;
    
    switch (caller) {
    case DIRENTRY_ITERATOR:
        L->push("cursor");
        L->gettable(1);
        cursor = (int *) L->touserdata();
        L->pop();
        L->push("cdutil");
        L->gettable(1);
        cdutil = L->recast<cdutils>(3);
        L->pop();
        L->push("direntry");
        L->gettable(1);
        dir = (cdutils::DirEntry *) LuaObject::getme(L, 3);
        L->pop();
        rdir = cdutil->get_next_dir_entry(dir, cursor, name);
        
        if ((rdir.R == 0) && (rdir.NExt == 0) && (rdir.Sector == 0) && (rdir.BESector == 0) && (rdir.Size == 0)) {
            L->push();
            L->push();
        } else {
            L->push(name);
            dir = (cdutils::DirEntry *) malloc(rdir.R);
            memcpy(dir, &rdir, rdir.R);
            Luadirentry ldir(dir);
            ldir.pushdestruct(L);
        }
        r = 2;
        break;
    }
    
    return r;
}

 /***************************\
|**  class direntry exports **|
 \***************************/

typedef isobuilder::Date cddate;

Luacddate::Luacddate(isobuilder::Date * _date) : date(_date) { }

enum cddate_methods_t {
    CDDATE_INDEX = 0,
    CDDATE_NEWINDEX,
};

enum cddate_functions_t {
    CDDATE_NEWCDDATE = 0,
};

struct lua_functypes_t cddate_methods[] = {
    { CDDATE_INDEX,    "index",    1, 1, { BLUA_STRING } },
    { CDDATE_NEWINDEX, "newindex", 2, 2, { BLUA_STRING, BLUA_NUMBER } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t cddate_functions[] = {
    { CDDATE_NEWCDDATE, "cddate", 0, 0, 0 },
    { -1, 0, 0, 0, 0 }
};

class sLua_cddate : public Base {
  public:
    DECLARE_METHOD(cddate, CDDATE_INDEX);
    DECLARE_METHOD(cddate, CDDATE_NEWINDEX);
    DECLARE_FUNCTION(cddate, CDDATE_NEWCDDATE);
  private:
    static int cddate_proceed(Lua * L, int n, cddate * obj, int caller);
    static int cddate_proceed_statics(Lua * L, int n, int caller);
};

void Luacddate::pushmembers(Lua * L) {
    pushme(L, date, "CdDate", false);

    PUSH_METAMETHOD(cddate, CDDATE_INDEX);
    PUSH_METAMETHOD(cddate, CDDATE_NEWINDEX);
}

void Luacddate::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(cddate);
    CHECK_FUNCTIONS(cddate);

    PUSH_FUNCTION(cddate, CDDATE_NEWCDDATE);
}

int sLua_cddate::cddate_proceed(Lua * L, int n, cddate * date, int caller) {
    int r, value;
    String key;

    switch (caller) {
    case CDDATE_INDEX:
        key = L->tostring(2);
        r = 1;
        if        (key == "year") {
            L->push((lua_Number) date->year);
        } else if (key == "month") {
            L->push((lua_Number) date->month);
        } else if (key == "day") {
            L->push((lua_Number) date->day);
        } else if (key == "hour") {
            L->push((lua_Number) date->hour);
        } else if (key == "minute") {
            L->push((lua_Number) date->minute);
        } else if (key == "second") {
            L->push((lua_Number) date->second);
        } else if (key == "hundredths") {
            L->push((lua_Number) date->hundredths);
        } else if (key == "offset") {
            L->push((lua_Number) date->offset);
        } else {
            L->error("Key " + key + " not in class Date");
        }
        break;
    case CDDATE_NEWINDEX:
	r = 0;
        key = L->tostring(2);
        value = L->tonumber(3);
        if (key == "year") {
            date->year = value;
        } else if (key == "month") {
            date->month = value;
        } else if (key == "day") {
            date->day = value;
        } else if (key == "hour") {
            date->hour = value;
        } else if (key == "minute") {
            date->minute = value;
        } else if (key == "second") {
            date->second = value;
        } else if (key == "hundredths") {
            date->hundredths = value;
        } else if (key == "offset") {
            date->offset = value;
        } else {
            L->error("Key " + key + " not in class Date");
        }
        break;
    }

    return r;
}

int sLua_cddate::cddate_proceed_statics(Lua * L, int n, int caller) {
    int r = 0;

    switch (caller) {
    case CDDATE_NEWCDDATE:
        {
            Luacddate t(new isobuilder::Date());
            t.pushdestruct(L);
        }
    }

    return r;
}

 /**********************\
|**  class PVD exports **|
 \**********************/

typedef isobuilder::PVD PVD;

LuaPVD::LuaPVD(struct isobuilder::PVD * _pvd) : pvd(_pvd) { }

enum PVD_methods_t {
    PVD_INDEX = 0,
    PVD_NEWINDEX,
};

enum PVD_functions_t {
    PVD_NEWPVD = 0,
};

struct lua_functypes_t PVD_methods[] = {
    { PVD_INDEX,    "index",    1, 1, { BLUA_ANY } },
    { PVD_NEWINDEX, "newindex", 2, 2, { BLUA_ANY, BLUA_ANY } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t PVD_functions[] = {
    { PVD_NEWPVD,   "PVD",      0, 0, 0 },
    { -1, 0, 0, 0, 0 }
};

class sLua_PVD : public Base {
  public:
    DECLARE_METHOD(PVD, PVD_INDEX);
    DECLARE_METHOD(PVD, PVD_NEWINDEX);

    DECLARE_FUNCTION(PVD, PVD_NEWPVD);

  private:
    static int PVD_proceed(Lua * L, int n, PVD * obj, int caller);
    static int PVD_proceed_statics(Lua * L, int n, int caller);
};

void LuaPVD::pushmembers(Lua * L) {
    pushme(L, pvd, "PVD", false);

    PUSH_METAMETHOD(PVD, PVD_INDEX);
    PUSH_METAMETHOD(PVD, PVD_NEWINDEX);
}

void LuaPVD::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(PVD);
    CHECK_FUNCTIONS(PVD);

    PUSH_FUNCTION(PVD, PVD_NEWPVD);
}

int sLua_PVD::PVD_proceed(Lua * L, int n, PVD * pvd, int caller) {
    int r = 0, key_i = 0;
    String key_s, value_s;
    cddate * value_date;
    bool invalid = false, keyisstring;

    if (L->isnumber(2)) {
        keyisstring = false;
        key_i = L->tonumber(2);
    } else {
        keyisstring = true;
        key_s = L->tostring(2);
    }
    
    switch (caller) {
    case PVD_INDEX:
        r = 1;
        if        (keyisstring && (key_s == "sysid")) {
            L->push(pvd->sysid);
        } else if (keyisstring && (key_s == "volid")) {
            L->push(pvd->volid);
        } else if (keyisstring && (key_s == "volsetid")) {
            L->push(pvd->volsetid);
        } else if (keyisstring && (key_s == "pubid")) {
            L->push(pvd->pubid);
        } else if (keyisstring && (key_s == "prepid")) {
            L->push(pvd->prepid);
        } else if (keyisstring && (key_s == "appid")) {
            L->push(pvd->appid);
        } else if (keyisstring && (key_s == "copyright")) {
            L->push(pvd->copyright);
        } else if (keyisstring && (key_s == "abstract")) {
            L->push(pvd->abstract);
        } else if (keyisstring && (key_s == "biblio")) {
            L->push(pvd->biblio);
        } else if (keyisstring && (key_s == "volcreat")) {
            {
                Luacddate date(&pvd->volcreat);
                date.push(L);
            }
        } else if (keyisstring && (key_s == "modif")) {
            {
                Luacddate date(&pvd->modif);
                date.push(L);
            }
        } else if (keyisstring && (key_s == "volexp")) {
            {
                Luacddate date(&pvd->volexp);
                date.push(L);
            }
        } else if (keyisstring && (key_s == "voleff")) {
            {
                Luacddate date(&pvd->voleff);
                date.push(L);
            }
        } else if (!keyisstring && (key_i >= 0) && (key_i < 512)) {
            L->push((lua_Number) pvd->appdata[key_i]);
        } else {
            invalid = true;
        }
        break;
    case PVD_NEWINDEX:
        if        (keyisstring && (key_s == "sysid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->sysid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "volid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->volid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "volsetid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->volsetid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "pubid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->pubid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "prepid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->prepid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "appid")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->appid = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "copyright")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->copyright = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "abstract")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->abstract = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "biblio")) {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                pvd->biblio = value_s;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "volcreat")) {
            if (L->islightuserdata(3)) {
                value_date = (cddate *) LuaObject::getme(L, 3);
                pvd->volcreat = *value_date;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "modif")) {
            if (L->islightuserdata(3)) {
                value_date = (cddate *) LuaObject::getme(L, 3);
                pvd->modif = *value_date;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "volexp")) {
            if (L->islightuserdata(3)) {
                value_date = (cddate *) LuaObject::getme(L, 3);
                pvd->volexp = *value_date;
            } else {
                invalid = true;
            }
        } else if (keyisstring && (key_s == "voleff")) {
            if (L->islightuserdata(3)) {
                value_date = (cddate *) LuaObject::getme(L, 3);
                pvd->voleff = *value_date;
            } else {
                invalid = true;
            }
        } else if (!keyisstring && (key_i >= 0) && (key_i < 512)) {
            if (L->isnumber(3)) {
                pvd->appdata[key_i] = L->tonumber(3);
            } else {
                invalid = true;
            }
        } else {
            invalid = true;
        }
        break;
    }

    if (invalid) {
        L->error("Invalid usage of structure PVD");
    }

    return r;
}

int sLua_PVD::PVD_proceed_statics(Lua * L, int n, int caller) {
    int r = 0;

    switch (caller) {
    case PVD_NEWPVD:
        r = 1;
        {
            LuaPVD pvd((PVD *) malloc(sizeof(PVD)));
            pvd.pushdestruct(L);
        }
        break;
    }

    return r;
}


 /**************************\
|**  class DirTree exports **|
 \**************************/

typedef isobuilder::DirTree DirTree;

LuaDirTree::LuaDirTree(isobuilder::DirTree * _dir) : dir(_dir) { }

enum DirTree_methods_t {
    DIRTREE_INDEX = 0,
    DIRTREE_NEWINDEX,
    DIRTREE_FROMDIR,
    DIRTREE_SETBASICSXA,
    DIRTREE_FIND,
    DIRTREE_SETDVDMODE,
};

enum DirTree_functions_t {
    DIRTREE_NEWDIRTREE = 0,
};

struct lua_functypes_t DirTree_methods[] = {
    { DIRTREE_INDEX,       "index",       1, 1, { BLUA_STRING } },
    { DIRTREE_NEWINDEX,    "newindex",    2, 2, { BLUA_STRING, BLUA_ANY } },
    { DIRTREE_FROMDIR,     "fromdir",     1, 1, { BLUA_OBJECT } },
    { DIRTREE_SETBASICSXA, "setbasicsxa", 0, 0, { } },
    { DIRTREE_FIND,        "find",        1, 1, { BLUA_STRING } },
    { DIRTREE_SETDVDMODE,  "setdvdmode",  0, 0, { } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t DirTree_functions[] = {
    { DIRTREE_NEWDIRTREE, "DirTree", 1, 2, { BLUA_OBJECT, BLUA_BOOLEAN } },
    { -1, 0, 0, 0, 0 }
};

class sLua_DirTree : public Base {
  public:
    DECLARE_METHOD(DirTree, DIRTREE_INDEX);
    DECLARE_METHOD(DirTree, DIRTREE_NEWINDEX);
    DECLARE_METHOD(DirTree, DIRTREE_FROMDIR);
    DECLARE_METHOD(DirTree, DIRTREE_SETBASICSXA);
    DECLARE_METHOD(DirTree, DIRTREE_FIND);
    DECLARE_METHOD(DirTree, DIRTREE_SETDVDMODE);

    DECLARE_FUNCTION(DirTree, DIRTREE_NEWDIRTREE);
  private:
    static int DirTree_proceed(Lua * L, int n, DirTree * obj, int caller);
    static int DirTree_proceed_statics(Lua * L, int n, int caller);
};

void LuaDirTree::pushmembers(Lua * L) {
    pushme(L, dir, "DirTree");

    PUSH_METAMETHOD(DirTree, DIRTREE_INDEX);
    PUSH_METAMETHOD(DirTree, DIRTREE_NEWINDEX);

    PUSH_METHOD(DirTree, DIRTREE_FROMDIR);
    PUSH_METHOD(DirTree, DIRTREE_SETBASICSXA);
    PUSH_METHOD(DirTree, DIRTREE_FIND);
    PUSH_METHOD(DirTree, DIRTREE_SETDVDMODE);
}

void LuaDirTree::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(DirTree);
    CHECK_FUNCTIONS(DirTree);

    PUSH_FUNCTION(DirTree, DIRTREE_NEWDIRTREE);
}

int sLua_DirTree::DirTree_proceed(Lua * L, int n, DirTree * dir, int caller) {
    int r = 0, value_i;
    direntry * dirent;
    DirTree * rdir;
    String f, key, value_s;
    bool invalid = false, value_b;
    cddate * value_date;

    switch (caller) {
    case DIRTREE_FROMDIR:
        dirent = (direntry *) LuaObject::getme(L, 2);
        dir->fromdir(dirent);
        break;
    case DIRTREE_SETBASICSXA:
        dir->setbasicsxa();
        break;
    case DIRTREE_FIND:
        f = L->tostring(2);
        rdir = dir->Find(f);
        if (rdir) {
            LuaDirTree dirt(rdir);
            dirt.push(L);
        } else {
            L->push();
        }
        break;
    case DIRTREE_SETDVDMODE:
        dir->setdvdmode();
        break;
    case DIRTREE_INDEX:
        key = L->tostring(2);
        r = 1;
        if        (key == "sector") {
            L->push((lua_Number) dir->sector);
        } else if (key == "size") {
            L->push((lua_Number) dir->size);
        } else if (key == "hidden") {
            L->push(dir->hidden);
        } else if (key == "hardhide") {
            L->push(dir->hardhide);
        } else if (key == "name") {
            L->push(dir->name);
        } else if (key == "creation") {
            Luacddate date(&dir->creation);
            date.push(L);
        } else if (key == "have_xa") {
            L->push(dir->have_xa);
        } else if (key == "xa_dir") {
            L->push(dir->xa_dir);
        } else if (key == "xa_audio") {
            L->push(dir->xa_audio);
        } else if (key == "xa_str") {
            L->push(dir->xa_str);
        } else if (key == "xa_xa") {
            L->push(dir->xa_xa);
        } else if (key == "xa_form1") {
            L->push(dir->xa_form1);
        } else if (key == "mode") {
            L->push((lua_Number) dir->mode);
        } else if (key == "father") {
            LuaDirTree tdir(dir->Father());
            tdir.push(L);
        } else if (key == "child") {
            LuaDirTree tdir(dir->Child());
            tdir.push(L);
        } else if (key == "brother") {
            LuaDirTree tdir(dir->Brother());
            tdir.push(L);
        } else if (key == "isdir") {
            L->push(dir->isdir());
        } else {
            invalid = true;
        }
        break;
    case DIRTREE_NEWINDEX:
        key = L->tostring(2);
        if        (key == "sector") {
            if (L->isnumber(3)) {
                value_i = L->tonumber(3);
                dir->sector = value_i;
            } else {
                invalid = true;
            }
        } else if (key == "size") {
            if (L->isnumber(3)) {
                value_i = L->tonumber(3);
                dir->size = value_i;
            } else {
                invalid = true;
            }
        } else if (key == "hidden") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->hidden = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "hardhide") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->hardhide = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "name") {
            if (L->isstring(3)) {
                value_s = L->tostring(3);
                dir->name = value_s;
            } else {
                invalid = true;
            }
        } else if (key == "creation") {
            if (L->islightuserdata(3)) {
                value_date = (cddate *) LuaObject::getme(L, 3);
                dir->creation = *value_date;
            } else {
                invalid = true;
            }
        } else if (key == "have_xa") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->have_xa = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "xa_dir") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->xa_dir = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "xa_audio") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->xa_audio = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "xa_str") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->xa_str = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "xa_xa") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->xa_xa = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "xa_form1") {
            if (L->isboolean(3)) {
                value_b = L->toboolean(3);
                dir->xa_form1 = value_b;
            } else {
                invalid = true;
            }
        } else if (key == "mode") {
            if (L->isnumber(3)) {
                value_i = L->tonumber(3);
                dir->mode = value_i;
            } else {
                invalid = true;
            }
        } else {
            invalid = true;
        }
        break;
    }

    if (invalid) {
        L->error("Invalid usage of structure DirTree");
    }

    return r;
}

int sLua_DirTree::DirTree_proceed_statics(Lua * L, int n, int caller) {
    int r = 0;
    DirTree * father;
    bool dir = true;

    switch (caller) {
    case DIRTREE_NEWDIRTREE:
        father = (DirTree *) LuaObject::getme(L, 1);
        r = 1;
        if (n == 2)
            dir = L->toboolean(2);
        {
            LuaDirTree dirt(new DirTree(father, dir));
            dirt.pushdestruct(L);
        }
        break;
    }

    return r;
}


 /*****************************\
|**  class isobuilder exports **|
 \*****************************/

Luaisobuilder::Luaisobuilder(isobuilder * _iso) : iso(_iso) { }

enum isobuilder_methods_t {
    ISOBUILDER_FOREWORD = 0,
    ISOBUILDER_FOREWORD_HANDLE,
    ISOBUILDER_FOREWORD_ARRAY,
    ISOBUILDER_GETDISPSECT,
    ISOBUILDER_PUTFILE,
    ISOBUILDER_PUTDATA,
    ISOBUILDER_CREATESECTOR,
    ISOBUILDER_SETEOF,
    ISOBUILDER_CLEAREOF,
    ISOBUILDER_SETBASICS,
    ISOBUILDER_CREATEDIR,
    ISOBUILDER_CREATEFILE,
    ISOBUILDER_COPYDIR,
    ISOBUILDER_CLOSE,
};

enum isobuilder_functions_t {
    ISOBUILDER_NEWISOBUILDER = 0,
    ISOBUILDER_CREATEPVD_HANDLE,
    ISOBUILDER_CREATEPVD,
    ISOBUILDER_CREATEPVD_ARRAY,
};

struct lua_functypes_t isobuilder_methods[] = {
    { ISOBUILDER_FOREWORD,          "foreword",          1, 1, { BLUA_OBJECT } },
    { ISOBUILDER_FOREWORD_HANDLE,   "foreword_handle",   1, 2, { BLUA_OBJECT, BLUA_NUMBER } },
    { ISOBUILDER_FOREWORD_ARRAY,    "foreword_array",    1, 2, { BLUA_TABLE, BLUA_NUMBER } },
    { ISOBUILDER_GETDISPSECT,       "getdispsect",       0, 0, 0},
    { ISOBUILDER_PUTFILE,           "putfile",           1, 3, { BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER } },
    { ISOBUILDER_PUTDATA,           "putdata",           2, 4, { BLUA_TABLE, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { ISOBUILDER_CREATESECTOR,      "createsector",      1, 7, { BLUA_TABLE | BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { ISOBUILDER_SETEOF,            "setEOF",            0, 0, 0 },
    { ISOBUILDER_CLEAREOF,          "clearEOF",          0, 0, 0 },
    { ISOBUILDER_SETBASICS,         "setbasics",         1, 5, { BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER, BLUA_NUMBER } },
    { ISOBUILDER_CREATEDIR,         "createdir",         2, 5, { BLUA_OBJECT, BLUA_STRING, BLUA_NUMBER, BLUA_OBJECT, BLUA_NUMBER } },
    { ISOBUILDER_CREATEFILE,        "createfile",        3, 5, { BLUA_OBJECT, BLUA_STRING, BLUA_OBJECT, BLUA_OBJECT, BLUA_NUMBER } },
    { ISOBUILDER_COPYDIR,           "copydir",           3, 4, { BLUA_OBJECT, BLUA_OBJECT, BLUA_OBJECT, BLUA_NUMBER } },
    { ISOBUILDER_CLOSE,             "close",             0, 3, { BLUA_OBJECT, BLUA_NUMBER, BLUA_NUMBER } },
    { -1, 0, 0, 0, 0 }
};

struct lua_functypes_t isobuilder_functions[] = {
    { ISOBUILDER_NEWISOBUILDER,     "isobuilder",        1, 2, { BLUA_OBJECT, BLUA_NUMBER } },
    { ISOBUILDER_CREATEPVD_HANDLE,  "createpvd_handle",  1, 1, { BLUA_OBJECT } },
    { ISOBUILDER_CREATEPVD,         "createpvd",         1, 1, { BLUA_OBJECT } },
    { ISOBUILDER_CREATEPVD_ARRAY,   "createpvd_array",   1, 1, { BLUA_TABLE } },
    { -1, 0, 0, 0, 0 }
};

class sLua_isobuilder : public Base {
  public:
    DECLARE_METHOD(isobuilder, ISOBUILDER_FOREWORD);
    DECLARE_METHOD(isobuilder, ISOBUILDER_FOREWORD_HANDLE);
    DECLARE_METHOD(isobuilder, ISOBUILDER_FOREWORD_ARRAY);
    DECLARE_METHOD(isobuilder, ISOBUILDER_GETDISPSECT);
    DECLARE_METHOD(isobuilder, ISOBUILDER_PUTFILE);
    DECLARE_METHOD(isobuilder, ISOBUILDER_PUTDATA);
    DECLARE_METHOD(isobuilder, ISOBUILDER_CREATESECTOR);
    DECLARE_METHOD(isobuilder, ISOBUILDER_SETEOF);
    DECLARE_METHOD(isobuilder, ISOBUILDER_CLEAREOF);
    DECLARE_METHOD(isobuilder, ISOBUILDER_SETBASICS);
    DECLARE_METHOD(isobuilder, ISOBUILDER_CREATEDIR);
    DECLARE_METHOD(isobuilder, ISOBUILDER_CREATEFILE);
    DECLARE_METHOD(isobuilder, ISOBUILDER_COPYDIR);
    DECLARE_METHOD(isobuilder, ISOBUILDER_CLOSE);

    DECLARE_FUNCTION(isobuilder, ISOBUILDER_NEWISOBUILDER);
    DECLARE_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD_HANDLE);
    DECLARE_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD);
    DECLARE_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD_ARRAY);

  private:
    static int isobuilder_proceed(Lua * L, int n, isobuilder * obj, int caller);
    static int isobuilder_proceed_statics(Lua * L, int n, int caller);
};

void Luaisobuilder::pushmembers(Lua * L) {
    pushme(L, iso, "Iso");

    PUSH_METHOD(isobuilder, ISOBUILDER_FOREWORD);
    PUSH_METHOD(isobuilder, ISOBUILDER_FOREWORD_HANDLE);
    PUSH_METHOD(isobuilder, ISOBUILDER_FOREWORD_ARRAY);
    PUSH_METHOD(isobuilder, ISOBUILDER_GETDISPSECT);
    PUSH_METHOD(isobuilder, ISOBUILDER_PUTFILE);
    PUSH_METHOD(isobuilder, ISOBUILDER_PUTDATA);
    PUSH_METHOD(isobuilder, ISOBUILDER_CREATESECTOR);
    PUSH_METHOD(isobuilder, ISOBUILDER_SETEOF);
    PUSH_METHOD(isobuilder, ISOBUILDER_CLEAREOF);
    PUSH_METHOD(isobuilder, ISOBUILDER_SETBASICS);
    PUSH_METHOD(isobuilder, ISOBUILDER_CREATEDIR);
    PUSH_METHOD(isobuilder, ISOBUILDER_CREATEFILE);
    PUSH_METHOD(isobuilder, ISOBUILDER_COPYDIR);
    PUSH_METHOD(isobuilder, ISOBUILDER_CLOSE);
}

void Luaisobuilder::pushstatics(Lua * L) throw (GeneralException) {
    CHECK_METHODS(isobuilder);
    CHECK_FUNCTIONS(isobuilder);

    PUSH_FUNCTION(isobuilder, ISOBUILDER_NEWISOBUILDER);
    PUSH_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD_HANDLE);
    PUSH_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD);
    PUSH_FUNCTION(isobuilder, ISOBUILDER_CREATEPVD_ARRAY);
}

int sLua_isobuilder::isobuilder_proceed(Lua * L, int n, isobuilder * iso, int caller) {
    int r = 0, i;
    Handle * h = 0;
    int mode = -1, sector = -1, rootsize = 1, ptsize = 1, nvd = 1, rootsect = -1, nsects = -1;
    int FN = -1, CN = -1, SM = -1, CI = -1;
    size_t size;
    Byte data[2352 * 16], * p;
    PVD * pvd;
    DirTree * dirt, * rdir;
    direntry * dire = 0;
    String name;
    cdutils * cd;

    switch (caller) {
    case ISOBUILDER_FOREWORD:
        cd = (cdutils *) LuaObject::getme(L, 2);
        iso->foreword(cd);
        break;
    case ISOBUILDER_FOREWORD_HANDLE:
        mode = MODE_RAW;
        h = (Handle *) LuaObject::getme(L, 2);
        if (n == 2)
            mode = L->tonumber(3);
        iso->foreword(h, mode);
        break;
    case ISOBUILDER_FOREWORD_ARRAY:
        mode = MODE_RAW;
        if (n == 2)
            mode = L->tonumber(3);
        for (i = 0; i < 16 * 2352; i++) {
            L->push((lua_Number) i);
            L->gettable(2);
            data[i] = L->tonumber();
            L->pop();
        }
        iso->foreword(data, mode);
        break;
    case ISOBUILDER_GETDISPSECT:
        L->push((lua_Number) iso->getdispsect());
        r = 1;
        break;
    case ISOBUILDER_PUTFILE:
        h = (Handle *) LuaObject::getme(L, 2);
        if (n >= 2)
            mode = L->tonumber(3);
        if (n >= 3)
            sector = L->tonumber(4);
        L->push((lua_Number) iso->putfile(h, mode, sector));
        r = 1;
        break;
    case ISOBUILDER_PUTDATA:
        size = L->tonumber(3);
        if (n >= 3)
            mode = L->tonumber(4);
        if (n >= 4)
            sector = L->tonumber(5);
        p = (Byte *) malloc(size);
        for (i = 0; i < size; i++) {
            L->push((lua_Number) i);
            L->gettable(2);
            p[i] = L->tonumber();
            L->pop();
        }
        L->push((lua_Number) iso->putdata(p, size, mode, sector));
        r = 1;
        free(p);
        break;
    case ISOBUILDER_CREATESECTOR:
        if (n >= 2)
            mode = L->tonumber(3);
        if (n >= 3)
            sector = L->tonumber(4);
        if (n >= 4)
            FN = L->tonumber(5);
        if (n >= 5)
            CN = L->tonumber(6);
        if (n >= 6)
            SM = L->tonumber(7);
        if (n >= 7)
            CI = L->tonumber(8);
        if (L->isobject(2)) {
            h = (Handle *) LuaObject::getme(L, 2);
            L->push((lua_Number) iso->createsector(h, mode, sector, FN, CN, SM, CI));
        } else {
            for (i = 0; i < 2352; i++) {
                L->push((lua_Number) i);
                L->gettable(2);
                data[i] = L->tonumber();
                L->pop();
            }
            L->push((lua_Number) iso->createsector(data, mode, sector, FN, CN, SM, CI));
        }
        r = 1;
        break;
    case ISOBUILDER_SETEOF:
        iso->setEOF();
        break;
    case ISOBUILDER_CLEAREOF:
        iso->clearEOF();
        break;
    case ISOBUILDER_SETBASICS:
        pvd = (PVD *) LuaObject::getme(L, 2);
        if (n >= 2)
            rootsize = L->tonumber(3);
        if (n >= 3)
            ptsize = L->tonumber(4);
        if (n >= 4)
            nvd = L->tonumber(5);
        if (n >= 5)
            rootsect = L->tonumber(6);
        rdir = iso->setbasics(*pvd, rootsize, ptsize, nvd, rootsect);
        {
            LuaDirTree t(rdir);
            t.push(L);
        }
        r = 1;
        break;
    case ISOBUILDER_CREATEDIR:
        size = 1;
        dirt = 0;
        dirt = (DirTree *) LuaObject::getme(L, 2);
        name = L->tostring(3);
        if (n >= 3)
            size = L->tonumber(4);
        if (n >= 4)
            dire = (direntry *) LuaObject::getme(L, 5);
        if (n >= 5)
            mode = L->tonumber(6);
        rdir = iso->createdir(dirt, name, size, dire, mode);
        {
            LuaDirTree t(rdir);
            t.push(L);
        }
        r = 1;
        break;
    case ISOBUILDER_CREATEFILE:
        dirt = (DirTree *) LuaObject::getme(L, 2);
        name = L->tostring(3);
        h = (Handle *) LuaObject::getme(L, 4);
        if (n >= 4)
            dire = (direntry *) LuaObject::getme(L, 5);
        if (n >= 5)
            mode = L->tonumber(6);
        rdir = iso->createfile(dirt, h, name, dire, mode);
        {
            LuaDirTree t(rdir);
            t.push(L);
        }
        r = 1;
        break;
    case ISOBUILDER_COPYDIR:
        dirt = (DirTree *) LuaObject::getme(L, 2);
        cd = (cdutils *) LuaObject::getme(L, 3);
        dire = (direntry *) LuaObject::getme(L, 4);
        if (n >= 4)
            mode = L->tonumber(5);
        iso->copydir(dirt, cd, dire, mode);
        break;
    case ISOBUILDER_CLOSE:
        if (n >= 1)
            h = (Handle *) LuaObject::getme(L, 2);
        if (n >= 2)
            mode = L->tonumber(3);
	if (n >= 3)
	    nsects = L->tonumber(4);
        iso->close(h, mode, nsects);
        break;
    }

    return r;
}

int sLua_isobuilder::isobuilder_proceed_statics(Lua * L, int n, int caller) {
    int r = 0, i;
    Handle * h;
    int mode = MODE2_FORM1;
    cdutils * cd;
    Byte data[2048];
    PVD * pvd;

    switch (caller) {
    case ISOBUILDER_NEWISOBUILDER:
        h = (Handle *) LuaObject::getme(L, 1);
        if (n >= 2)
            mode = L->tonumber();
        {
            Luaisobuilder t(new isobuilder(h, mode));
            t.pushdestruct(L);
        }
        r = 1;
        break;
    case ISOBUILDER_CREATEPVD_HANDLE:
        h = (Handle *) LuaObject::getme(L, 1);
	pvd = (PVD *) malloc(sizeof(PVD));
	*pvd = isobuilder::createpvd(h);
        {
            LuaPVD t(pvd);
            t.pushdestruct(L);
        }
        r = 1;
        break;
    case ISOBUILDER_CREATEPVD:
        cd = (cdutils *) LuaObject::getme(L, 1);
	pvd = (PVD *) malloc(sizeof(PVD));
        *pvd = isobuilder::createpvd(cd);
        {
            LuaPVD t(pvd);
            t.pushdestruct(L);
        }
        r = 1;
        break;
    case ISOBUILDER_CREATEPVD_ARRAY:
        for (i = 0; i < 2048; i++) {
            L->push((lua_Number) i);
            L->gettable(1);
            data[i] = L->tonumber();
            L->pop();
        }
	pvd = (PVD *) malloc(sizeof(PVD));
	*pvd = isobuilder::createpvd(data);
        {
            LuaPVD t(pvd);
            t.pushdestruct(L);
        }
        r = 1;
        break;
    }

    return r;
}


 /********************************\
|** the various abstract classes **|
 \********************************/

class sLuacdabstract : public Base {
  public:
    static int cdprobe(lua_State * L);
    static int new_cdabstract(lua_State * L);
};

int sLuacdabstract::cdprobe(lua_State * __L) {
    Lua * L = Lua::find(__L);
    
    if (!cdabstract::canprobe())
        return 0;
    
    L->newtable();
    std::vector<String> probed = cdabstract::probe();
    int j = 1;
    
    for (std::vector<String>::iterator i = probed.begin(); i != probed.end(); i++, j++) {
        L->push((lua_Number) j);
        L->push(*i);
        L->settable();
    }
    
    return 1;
}

int sLuacdabstract::new_cdabstract(lua_State * __L) {
    Lua * L = Lua::find(__L);
    int n = L->gettop();
    
    if ((n != 1) || !L->isstring()) {
        L->error("Incorrect arguments to constructor `cdabstract'");
    }
    
    Luacdabstract m(cdabstract::open_cd(L->tostring()));
    m.pushdestruct(L);
    
    return 1;
}

Luacdabstract::Luacdabstract(Handle * h) : LuaHandle(h) { }

void Luacdabstract::pushconstruct(Lua * L) {
    L->declarefunc("cdprobe", sLuacdabstract::cdprobe);
    L->declarefunc("cdabstract", sLuacdabstract::new_cdabstract);
}

void Luacdabstract::pushmembers(Lua * L) {
    LuaHandle::pushmembers(L);
    L->push("__handletype");
    L->push("cdabstract");
    L->settable(-3, true);
}

class sLuadvdabstract : public Base {
  public:
    static int new_dvdabstract(lua_State * L);
};

int sLuadvdabstract::new_dvdabstract(lua_State * __L) {
    Lua * L = Lua::find(__L);
    int n = L->gettop();
    bool forwrite = false;
    String fname;
    
    if ((n > 2) || (n < 1) || !L->isstring(1)) {
        L->error("Incorrect arguments to constructor `dvdabstract'");
    }
    
    if (n == 2)
        forwrite = L->toboolean(2);
    fname = L->tostring(1);
    
    Luadvdabstract m(new dvdabstract(forwrite ? (Handle *) new Output(fname, 0, 0) : (Handle *) new Input(fname)));
    m.pushdestruct(L);
    
    return 1;
}

Luadvdabstract::Luadvdabstract(dvdabstract * h) : LuaHandle(h) { }

void Luadvdabstract::pushconstruct(Lua * L) {
    L->declarefunc("dvdabstract", sLuadvdabstract::new_dvdabstract);
}

void Luadvdabstract::pushmembers(Lua * L) {
    LuaHandle::pushmembers(L);
    L->push("__handletype");
    L->push("dvdabstract");
    L->settable(-3, true);
}