diff options
Diffstat (limited to 'lib/isobuilder.cpp')
| -rw-r--r-- | lib/isobuilder.cpp | 1752 |
1 files changed, 876 insertions, 876 deletions
diff --git a/lib/isobuilder.cpp b/lib/isobuilder.cpp index 2b60131..6ed8abd 100644 --- a/lib/isobuilder.cpp +++ b/lib/isobuilder.cpp @@ -1,876 +1,876 @@ -/*
- * 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: isobuilder.cpp,v 1.14 2004-10-19 15:58:41 pixel Exp $ */
-
-#include "isobuilder.h"
-
-void isobuilder::Date::dump(Byte * datas) {
- char pbuf[256];
-
- sprintf(pbuf, "%04i", year);
- memcpy(datas + 0, pbuf, 4);
- sprintf(pbuf, "%02i", month);
- memcpy(datas + 4, pbuf, 2);
- sprintf(pbuf, "%02i", day);
- memcpy(datas + 6, pbuf, 2);
- sprintf(pbuf, "%02i", hour);
- memcpy(datas + 8, pbuf, 2);
- sprintf(pbuf, "%02i", minute);
- memcpy(datas + 10, pbuf, 2);
- sprintf(pbuf, "%02i", second);
- memcpy(datas + 12, pbuf, 2);
- sprintf(pbuf, "%02i", hundredths);
- memcpy(datas + 14, pbuf, 2);
-
- *((char *) (datas + 16)) = offset;
-}
-
-isobuilder::Date::Date(int) {
- year = month = day = hour = minute = second = hundredths = offset = 0;
-}
-
-isobuilder::Date::Date(Byte * datas) {
- char pbuf[256];
- char * cdatas = (char *) datas;
-
- memcpy(pbuf, cdatas + 0, 4);
- pbuf[4] = 0;
- sscanf(pbuf, "%d", &year);
-
- memcpy(pbuf, cdatas + 4, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &month);
-
- memcpy(pbuf, cdatas + 6, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &day);
-
- memcpy(pbuf, cdatas + 8, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &hour);
-
- memcpy(pbuf, cdatas + 10, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &minute);
-
- memcpy(pbuf, cdatas + 12, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &second);
-
- memcpy(pbuf, cdatas + 14, 2);
- pbuf[2] = 0;
- sscanf(pbuf, "%d", &hundredths);
-
- offset = *(cdatas + 16);
-}
-
-isobuilder::DirTree::DirTree(isobuilder::DirTree * _father, bool _dir) : mode(-1), father(_father), dir(_dir) {
- DirTree * p;
-
- child = brother = 0;
-
- if (!father)
- return;
-
- creation = father->creation;
-
- if (father->child) {
- for (p = father->child; p->brother; p = p->brother);
- p->brother = this;
- } else {
- father->child = this;
- }
-}
-
-isobuilder::DirTree::~DirTree() {
- while (child) {
- delete child;
- }
-
- if (!father)
- return;
-
- if (father->child == this) {
- father->child = brother;
- } else {
- // Dirty, should not happen.
- DirTree * p;
- for (p = father->child; p->brother != this; p = p->brother);
- p->brother = brother;
- }
-}
-
-void isobuilder::DirTree::dumpdirs(isobuilder * builder) throw (GeneralException) {
- Byte * dir, * odir;
- int cursiz, cursectsize, R;
- String oldname;
- DirTree * p;
-
- odir = dir = (Byte *) malloc(cursiz = size);
- cursectsize = 2048;
-
- oldname = name;
- name = ".";
- R = buildentry(dir, cursectsize);
- name = oldname;
- cursectsize -= R;
- dir += R;
-
- if (father) {
- oldname = father->name;
- father->name = "..";
- R = father->buildentry(dir, cursectsize);
- father->name = oldname;
- } else {
- name = "..";
- R = buildentry(dir, cursectsize);
- name = ".";
- }
-
- cursectsize -= R;
- dir += R;
-
- for (p = child; p; p = p->brother) {
- if (p->dir) {
- p->dumpdirs(builder);
- }
- if (p->hardhide)
- continue;
- while (!(R = p->buildentry(dir, cursectsize))) {
- cursiz -= 2048;
- dir += cursectsize;
- cursectsize = 2048;
- if (!cursiz)
- throw GeneralException("Directory is too small! Entries don't fit.");
- }
- cursectsize -= R;
- dir += R;
- }
-
- builder->putdatas(odir, size, mode, sector);
-
- free(odir);
-}
-
-int isobuilder::DirTree::buildpath(Byte * datas, int size, bool bigendian) throw (GeneralException) {
- int N, r, tr;
- Uint16 pn;
- char pbuf[256], pad;
-
- if (!dir) {
- if (brother) {
- return brother->buildpath(datas, size, bigendian);
- } else {
- return 0;
- }
- }
-
- if (!father) {
- numerate(1);
- N = 1;
- pbuf[0] = 0;
- pn = 1;
- } else {
- N = name.strlen();
- strcpy(pbuf, name.to_charp());
- pn = father->node;
- }
-
- pad = N & 1;
- size -= (r = N + pad + 8);
-
- if (size < 0)
- throw GeneralException("Path table too small.");
-
- datas[0] = N;
- datas[1] = 0;
- *((Uint32 *) (datas + 2)) = bigendian ? cdutils::swap_dword(sector) : sector;
- *((Uint16 *) (datas + 6)) = bigendian ? cdutils::swap_word(pn) : pn;
- memcpy(datas + 8, pbuf, N);
- if (pad)
- datas[8 + N] = 0;
-
- datas += r;
-
- if (brother) {
- tr = brother->buildpath(datas, size, bigendian);
- r += tr;
- size -= tr;
- datas += tr;
- }
-
- if (child) {
- tr = child->buildpath(datas, size, bigendian);
- r += tr;
- size -= tr;
- datas += tr;
- }
-
- return r;
-}
-
-int isobuilder::DirTree::buildentry(Byte * buffer, int spaceleft, bool put_xa) {
- int N, R;
- char pbuf[256], pad;
- Byte * p;
- cdutils::DirEntry * d = (cdutils::DirEntry *) buffer;
-
- put_xa = put_xa && have_xa;
-
- memset(pbuf, 0, 256);
-
- if (name == ".") {
- N = 1;
- pbuf[0] = 0;
- } else if (name == "..") {
- N = 1;
- pbuf[0] = 1;
- } else {
- strcpy(pbuf, name.to_charp());
- N = name.strlen();
- if (!dir) {
- N += 2;
- strcat(pbuf, ";1");
- }
- }
-
- R = N + 33;
-
- if (R & 1) {
- R++;
- pad = 1;
- } else {
- pad = 0;
- }
-
- if (put_xa) {
- R += 14;
- p = (Byte *) pbuf + N + pad;
- p[4] = 0x05;
- p[5] = 0x55;
- p[6] = 'X';
- p[7] = 'A';
-
- p[4] |= xa_dir ? 0x80 : 0;
- p[4] |= xa_audio ? 0x40 : 0;
- p[4] |= xa_str ? 0x20 : 0;
- p[4] |= xa_xa ? 0x10 : 0;
- p[4] |= xa_form1 ? 0x08 : 0;
- }
-
- if (R > spaceleft) {
- return 0;
- }
-
- memset(d, 0, R);
-
- d->R = R;
- d->N = N;
- memcpy(d->id, pbuf, N + pad + (put_xa ? 14 : 0));
-
- d->Sector = sector;
- d->BESector = cdutils::swap_dword(sector);
- d->Size = size;
- d->BESize = cdutils::swap_dword(size);
- if (creation.year >= 1000) {
- d->Year = creation.year - 1900;
- } else {
- d->Year = creation.year;
- }
- d->Month = creation.month;
- d->Day = creation.day;
- d->Hour = creation.hour;
- d->Minute = creation.minute;
- d->Second = creation.second;
- d->Offset = creation.offset;
- d->Flags |= hidden ? 1 : 0;
- d->Flags |= dir ? 2 : 0;
-
- return R;
-}
-
-void isobuilder::DirTree::fromdir(cdutils::DirEntry * d) {
- Date t;
- char pbuf[200], pad;
- int s;
- if ((!d) || (!d->R)) {
- return;
- }
-
- if ((d->N == 1) && (d->id[0] == 0)) {
- name = ".";
- } else if ((d->N == 1) && (d->id[0] == 1)) {
- name = "..";
- } else {
- memcpy(pbuf, d->id, s = (d->N - ((d->Flags & 2) ? 0 : 2)));
- pbuf[s] = 0;
- name = pbuf;
- }
- hidden = d->Flags & 1;
- if (d->Year < 70)
- d->Year += 100;
- t.year = d->Year;
- t.month = d->Month;
- t.day = d->Day;
- t.hour = d->Hour;
- t.second = d->Second;
- t.hundredths = 0;
- t.offset = d->Offset;
- creation = t;
-
- s = 33 + d->N;
- if (s & 1) {
- s++;
- pad = 1;
- } else {
- pad = 0;
- }
- if (s != d->R) {
- if ((s + 14) == d->R) {
- Byte * p;
- p = (Byte *) d->id + d->N + pad;
- if ((p[6] == 'X') && (p[7] == 'A')) {
- have_xa = true;
- xa_dir = p[4] & 0x80;
- xa_audio = p[4] & 0x40;
- xa_str = p[4] & 0x20;
- xa_xa = p[4] & 0x10;
- xa_form1 = p[4] & 0x08;
- }
- }
- }
-}
-
-bool isobuilder::DirTree::isdir() {
- return dir;
-}
-
-void isobuilder::DirTree::setbasicsxa() {
- have_xa = true;
- if (dir)
- xa_dir = true;
- xa_form1 = true;
-}
-
-int isobuilder::DirTree::numerate(int n) {
- if (!dir) {
- if (brother) {
- return brother->numerate(n);
- } else {
- return n;
- }
- }
-
- node = n++;
-
- if (brother)
- n = brother->numerate(n);
-
- if (child)
- n = child->numerate(n);
-
- return n;
-}
-
-isobuilder::DirTree * isobuilder::DirTree::Father() {
- return father;
-}
-
-isobuilder::DirTree * isobuilder::DirTree::Brother() {
- return brother;
-}
-
-isobuilder::DirTree * isobuilder::DirTree::Child() {
- return child;
-}
-
-isobuilder::DirTree * isobuilder::DirTree::Find(const String & _name) {
- DirTree * p = 0;
-
- if (name == _name)
- return this;
-
- if (brother)
- p = brother->Find(_name);
-
- if (!p && child)
- return child->Find(_name);
-
- return p;
-}
-
-isobuilder::isobuilder(Handle * _w, int _mode) : w(_w), sector(0), nsectors(0), basics(false), dmode(_mode) {
- Byte sect[2352];
- memset(sect, 0, 2352);
-
- for (int i = 0; i < 16; i++) {
- createsector(sect, MODE2, i);
- }
-}
-
-isobuilder::~isobuilder() {
- if (!closed)
- close();
- if (root)
- delete root;
-}
-
-void isobuilder::foreword(cdutils * cd) {
- Byte sect[2352];
- for (int i = 0; i < 16; i++) {
- cd->read_sector(sect, MODE_RAW, i);
- createsector(sect, MODE_RAW, i);
- }
-}
-
-void isobuilder::foreword(Handle * forewords, int mode) {
- Byte sect[2352];
- for (int i = 0; i < 16; i++) {
- forewords->read(sect, sec_sizes[mode]);
- createsector(sect, mode, i);
- }
-}
-
-void isobuilder::foreword(Byte * forewords, int mode) {
- for (int i = 0; i < 16; i++) {
- createsector(forewords + i * sec_sizes[mode], mode, i);
- }
-}
-
-int isobuilder::getdispsect() {
- return lastdispsect;
-}
-
-int isobuilder::putfile(Handle * file, int mode, int n) {
- Byte datas[2352];
- ssize_t filesize;
- int fsect;
-
- if (mode < 0)
- mode = dmode;
-
- if (n >= 0) {
- sector = n;
- } else {
- sector = lastdispsect;
- }
-
- fsect = sector;
-
- filesize = file->GetSize();
-
- while (filesize > 0) {
- memset(datas, 0, 2352);
- filesize -= file->read(datas, sec_sizes[mode]);
- if ((mode == MODE2_FORM1) || (mode == MODE2_FORM2)) {
- if (filesize) {
- clearEOF();
- } else {
- setEOF();
- }
- }
- createsector(datas, mode);
- }
-
- return fsect;
-}
-
-int isobuilder::putdatas(Byte * _datas, size_t size, int smode, int n) {
- Byte datas[2352];
- size_t eating;
- int dsect;
- if (n >= 0) {
- sector = n;
- } else {
- sector = lastdispsect;
- }
-
- dsect = sector;
-
- if (smode < 0)
- smode = dmode;
-
- while (size > 0) {
- memset(datas, 0, 2352);
- eating = MIN(size, (size_t) sec_sizes[smode]);
- memcpy(datas, _datas, eating);
- size -= eating;
- _datas += eating;
- if ((smode == MODE2_FORM1) || (smode == MODE2_FORM2)) {
- if (size) {
- clearEOF();
- } else {
- setEOF();
- }
- }
- createsector(datas, smode);
- }
-
- return dsect;
-}
-
-int isobuilder::createsector(Byte * datas, int smode, int n) {
- Byte dsector[2352];
- int rsector;
- if (n >= 0)
- sector = n;
-
- if (smode < 0)
- smode = dmode;
-
- rsector = sector;
-
- w->seek(2352 * sector, SEEK_SET);
-
- memcpy(dsector + sec_offsts[smode], datas, sec_sizes[smode]);
-
- if ((smode == MODE2_FORM1) || (smode == MODE2_FORM2)) {
- // Mode 2 Form 2 would be odd, but well....
- dsector[16] = dsector[20] = 0; // File Number
- dsector[17] = dsector[21] = 0; // Channel Number
- dsector[18] = dsector[22] = sub_EOR | sub_EOF | 8 |
- (smode == MODE2_FORM2 ? 32 : 0);
- dsector[19] = dsector[23] = 0; // Coding Info
- }
-
- if (smode != MODE_RAW) {
- sector += 150;
- yazedc_o.minute = cdutils::to_BCD(sector / 60 / 75);
- yazedc_o.second = cdutils::to_BCD((sector / 75) % 60);
- yazedc_o.frame = cdutils::to_BCD(sector % 75);
- sector -= 150;
- yazedc_o.do_encode_L2(dsector, smode, 0);
- }
-
- w->write(dsector, 2352);
-
- sector++;
-
- nsectors = MAX(nsectors, sector);
- lastdispsect = MAX(lastdispsect, sector);
-
- return rsector;
-}
-
-void isobuilder::setEOF() {
- sub_EOF = 128;
- sub_EOR = 1;
-}
-
-void isobuilder::clearEOF() {
- sub_EOF = sub_EOR = 0;
-}
-
-isobuilder::DirTree * isobuilder::setbasics(PVD _pvd, int _rootsize, int _ptsize, int _nvd, int _rootsect) throw (GeneralException) {
- if (basics) {
- throw GeneralException("Basic ISO structures already set");
- }
- basics = true;
-
- pvd = _pvd;
- rootsize = _rootsize;
- ptsize = _ptsize;
- nvd = _nvd;
-
- ptsect = 17 + nvd;
- rootsect = ptsect + ptsize * 4;
- if (_rootsect >= 0)
- rootsect = _rootsect;
- lastdispsect = rootsect + rootsize;
-
- root = new DirTree(0);
- root->name = ".";
- root->creation = pvd.volcreat;
- root->sector = rootsect;
- root->size = rootsize * 2048;
- return root;
-}
-
-isobuilder::DirTree * isobuilder::createdir(DirTree * p, const String & _name, int size, cdutils::DirEntry * d, int mode) throw (GeneralException) {
- DirTree * r;
-
- if (!p)
- throw GeneralException("Empty father");
-
- if (closed)
- throw GeneralException("ISO is closed");
-
- if (!basics)
- throw GeneralException("ISO basis not created (no root!)");
-
- r = new DirTree(p);
-
- r->creation = p->creation;
- if (d)
- r->fromdir(d);
- if (_name != "")
- r->name = _name;
- r->size = size * 2048;
- if (!r->size)
- r->size = d->Size;
- r->sector = lastdispsect;
- if (mode >= 0)
- r->mode = mode;
- else
- r->mode = dmode;
-
- lastdispsect += size;
-
- return r;
-}
-
-isobuilder::DirTree * isobuilder::createfile(DirTree * p, Handle * file, const String & _name, cdutils::DirEntry * d, int mode) throw (GeneralException) {
- DirTree * r;
-
- if (!p)
- throw GeneralException("Empty father");
-
- if (closed)
- throw GeneralException("ISO is closed");
-
- if (!basics)
- throw GeneralException("ISO basis not created (no root!)");
-
- r = new DirTree(p, false);
-
- r->name = _name;
- r->creation = p->creation;
- r->fromdir(d);
- if (_name != "")
- r->name = _name;
- r->size = file->GetSize();
- r->sector = putfile(file, mode);
- if (mode >= 0)
- r->mode = mode;
- else
- r->mode = dmode;
-
- return r;
-}
-
-void isobuilder::copydir(isobuilder::DirTree * r, cdutils * cd, cdutils::DirEntry * d, int mode) {
- Byte datas[2048];
- cdutils::DirEntry * p;
- int nsectors = d->Size / 2048, ssize, c = 0;
- int fsize, osize;
-
- if (mode < 0)
- mode = dmode;
-
- while (nsectors) {
- cd->read_sector(datas, mode, d->Sector + c++);
- nsectors--;
- p = (cdutils::DirEntry *) datas;
- ssize = 2048;
- while ((ssize) && (p->R)) {
- ssize -= p->R;
- char pbuf[256];
- memcpy(pbuf, p->id, p->N);
- pbuf[p->N] = 0;
- if (p->Flags & 2) {
- if (!((p->N == 1) && ((p->id[0] == 0) || (p->id[0] == 1))))
- copydir(createdir(r, "", p->Size / 2048, p, mode), cd, p, mode);
- } else {
- printm(M_INFO, "Dupping %s\n", pbuf);
- int fmode;
- osize = fsize = p->Size;
- if (mode == MODE1) {
- fmode = mode;
- } else {
- fmode = MODE2_FORM1;
- int s, pad;
- s = 33 + p->N;
- if (s & 1) {
- s++;
- pad = 1;
- } else {
- pad = 0;
- }
- if ((s != p->R) && ((s + 14) == p->R)) {
- if (!(p->id[p->N + pad + 4] & 8)) {
- fmode = MODE2;
- fsize = (p->Size / 2048) * 2336;
- }
- }
- }
- p->Size = fsize;
- cdfile * tmp = new cdfile(cd, p, fmode);
- createfile(r, tmp, "", p, fmode)->size = osize;
- delete tmp;
- p->Size = osize;
- }
- p = (cdutils::DirEntry *) (((Byte *) p) + p->R);
- }
- }
-}
-
-isobuilder::PVD isobuilder::createpvd(Handle * f) {
- Byte datas[2048];
- f->read(datas, 2048);
- return createpvd(datas);
-}
-
-isobuilder::PVD isobuilder::createpvd(cdutils * cd) {
- Byte datas[2048];
- cd->read_sector(datas, GUESS, 16);
- return createpvd(datas);
-}
-
-isobuilder::PVD isobuilder::createpvd(Byte * buffer) {
- PVD r;
- char pbuff[256];
-
- memcpy(pbuff, buffer + 8, 32);
- pbuff[32] = 0;
- r.sysid = pbuff;
- r.sysid.rtrim();
- memcpy(pbuff, buffer + 40, 32);
- pbuff[32] = 0;
- r.volid = pbuff;
- r.volid.rtrim();
- memcpy(pbuff, buffer + 190, 128);
- pbuff[128] = 0;
- r.volsetid = pbuff;
- r.volsetid.rtrim();
- memcpy(pbuff, buffer + 318, 128);
- pbuff[128] = 0;
- r.pubid = pbuff;
- r.pubid.rtrim();
- memcpy(pbuff, buffer + 446, 128);
- pbuff[128] = 0;
- r.prepid = pbuff;
- r.prepid.rtrim();
- memcpy(pbuff, buffer + 574, 128);
- pbuff[128] = 0;
- r.appid = pbuff;
- r.appid.rtrim();
- memcpy(pbuff, buffer + 702, 37);
- pbuff[37] = 0;
- r.copyright = pbuff;
- r.copyright.rtrim();
- memcpy(pbuff, buffer + 739, 37);
- pbuff[37] = 0;
- r.abstract = pbuff;
- r.abstract.rtrim();
- memcpy(pbuff, buffer + 776, 37);
- pbuff[37] = 0;
- r.biblio = pbuff;
- r.biblio.rtrim();
-
- r.volcreat = Date(buffer + 813);
- r.modif = Date(buffer + 830);
- r.volexp = Date(buffer + 847);
- r.voleff = Date(buffer + 864);
-
- memcpy(r.appdata, buffer + 883, 512);
-
- return r;
-}
-
-void isobuilder::close(Handle * cue, int mode, int nsects) throw (GeneralException) {
- Byte datas[2048];
- Byte * pdatas;
- char * cdatas = (char *) datas;
- int psize;
-
- if (nsects < 0)
- nsects = nsectors;
-
- memset(datas, 0, 2048);
-
- pdatas = (Byte *) malloc(ptsize * 2048);
- psize = root->buildpath(pdatas, ptsize * 2048);
- putdatas(pdatas, ptsize * 2048, mode, ptsect);
- putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize);
- root->buildpath(pdatas, ptsize * 2048, true);
- putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize * 2);
- putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize * 3);
- free(pdatas);
-
- datas[0] = 1;
- datas[1] = 67;
- datas[2] = 68;
- datas[3] = 48;
- datas[4] = 48;
- datas[5] = 49;
- datas[6] = 1;
- datas[7] = 0;
-
- sprintf(cdatas + 8, "%-32s", pvd.sysid.to_charp());
- sprintf(cdatas + 40, "%-32s", pvd.volid.to_charp());
- *((Uint32 *) (datas + 80)) = nsects;
- *((Uint32 *) (datas + 84)) = cdutils::swap_dword(nsects);
-
- datas[120] = 1;
- datas[121] = 0;
- datas[122] = 0;
- datas[123] = 1;
- datas[124] = 1;
- datas[125] = 0;
- datas[126] = 0;
- datas[127] = 1;
- datas[128] = 0;
- datas[129] = 8;
- datas[130] = 8;
- datas[131] = 0;
- *((Uint32 *) (datas + 132)) = psize;
- *((Uint32 *) (datas + 136)) = cdutils::swap_dword(psize);
- *((Uint32 *) (datas + 140)) = ptsect;
- *((Uint32 *) (datas + 144)) = ptsect + ptsize;
- *((Uint32 *) (datas + 148)) = cdutils::swap_dword(ptsect + ptsize * 2);
- *((Uint32 *) (datas + 152)) = cdutils::swap_dword(ptsect + ptsize * 3);
-
- root->buildentry(datas + 156, 34, false);
-
- sprintf(cdatas + 190, "%-128s", pvd.volsetid.to_charp());
- sprintf(cdatas + 318, "%-128s", pvd.pubid.to_charp());
- sprintf(cdatas + 446, "%-128s", pvd.prepid.to_charp());
- sprintf(cdatas + 574, "%-128s", pvd.appid.to_charp());
- sprintf(cdatas + 702, "%-37s", pvd.copyright.to_charp());
- sprintf(cdatas + 739, "%-37s", pvd.abstract.to_charp());
- sprintf(cdatas + 776, "%-37s", pvd.biblio.to_charp());
-
- pvd.volcreat.dump(datas + 813);
- pvd.modif.dump(datas + 830);
- pvd.volexp.dump(datas + 847);
- pvd.voleff.dump(datas + 864);
-
- memcpy(datas + 883, pvd.appdata, 512);
-
- clearEOF();
- sub_EOR = 1;
- createsector(datas, mode, 16);
-
- memset(datas, 0, 2048);
- datas[0] =255;
- datas[1] = 67;
- datas[2] = 68;
- datas[3] = 48;
- datas[4] = 48;
- datas[5] = 49;
- datas[6] = 1;
-
- setEOF();
- createsector(datas, mode);
-
- root->dumpdirs(this);
-
- closed = true;
-}
+/* + * 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: isobuilder.cpp,v 1.15 2004-11-27 21:47:56 pixel Exp $ */ + +#include "isobuilder.h" + +void isobuilder::Date::dump(Byte * datas) { + char pbuf[256]; + + sprintf(pbuf, "%04i", year); + memcpy(datas + 0, pbuf, 4); + sprintf(pbuf, "%02i", month); + memcpy(datas + 4, pbuf, 2); + sprintf(pbuf, "%02i", day); + memcpy(datas + 6, pbuf, 2); + sprintf(pbuf, "%02i", hour); + memcpy(datas + 8, pbuf, 2); + sprintf(pbuf, "%02i", minute); + memcpy(datas + 10, pbuf, 2); + sprintf(pbuf, "%02i", second); + memcpy(datas + 12, pbuf, 2); + sprintf(pbuf, "%02i", hundredths); + memcpy(datas + 14, pbuf, 2); + + *((char *) (datas + 16)) = offset; +} + +isobuilder::Date::Date(int) { + year = month = day = hour = minute = second = hundredths = offset = 0; +} + +isobuilder::Date::Date(Byte * datas) { + char pbuf[256]; + char * cdatas = (char *) datas; + + memcpy(pbuf, cdatas + 0, 4); + pbuf[4] = 0; + sscanf(pbuf, "%d", &year); + + memcpy(pbuf, cdatas + 4, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &month); + + memcpy(pbuf, cdatas + 6, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &day); + + memcpy(pbuf, cdatas + 8, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &hour); + + memcpy(pbuf, cdatas + 10, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &minute); + + memcpy(pbuf, cdatas + 12, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &second); + + memcpy(pbuf, cdatas + 14, 2); + pbuf[2] = 0; + sscanf(pbuf, "%d", &hundredths); + + offset = *(cdatas + 16); +} + +isobuilder::DirTree::DirTree(isobuilder::DirTree * _father, bool _dir) : mode(-1), father(_father), dir(_dir) { + DirTree * p; + + child = brother = 0; + + if (!father) + return; + + creation = father->creation; + + if (father->child) { + for (p = father->child; p->brother; p = p->brother); + p->brother = this; + } else { + father->child = this; + } +} + +isobuilder::DirTree::~DirTree() { + while (child) { + delete child; + } + + if (!father) + return; + + if (father->child == this) { + father->child = brother; + } else { + // Dirty, should not happen. + DirTree * p; + for (p = father->child; p->brother != this; p = p->brother); + p->brother = brother; + } +} + +void isobuilder::DirTree::dumpdirs(isobuilder * builder) throw (GeneralException) { + Byte * dir, * odir; + int cursiz, cursectsize, R; + String oldname; + DirTree * p; + + odir = dir = (Byte *) malloc(cursiz = size); + cursectsize = 2048; + + oldname = name; + name = "."; + R = buildentry(dir, cursectsize); + name = oldname; + cursectsize -= R; + dir += R; + + if (father) { + oldname = father->name; + father->name = ".."; + R = father->buildentry(dir, cursectsize); + father->name = oldname; + } else { + name = ".."; + R = buildentry(dir, cursectsize); + name = "."; + } + + cursectsize -= R; + dir += R; + + for (p = child; p; p = p->brother) { + if (p->dir) { + p->dumpdirs(builder); + } + if (p->hardhide) + continue; + while (!(R = p->buildentry(dir, cursectsize))) { + cursiz -= 2048; + dir += cursectsize; + cursectsize = 2048; + if (!cursiz) + throw GeneralException("Directory is too small! Entries don't fit."); + } + cursectsize -= R; + dir += R; + } + + builder->putdatas(odir, size, mode, sector); + + free(odir); +} + +int isobuilder::DirTree::buildpath(Byte * datas, int size, bool bigendian) throw (GeneralException) { + int N, r, tr; + Uint16 pn; + char pbuf[256], pad; + + if (!dir) { + if (brother) { + return brother->buildpath(datas, size, bigendian); + } else { + return 0; + } + } + + if (!father) { + numerate(1); + N = 1; + pbuf[0] = 0; + pn = 1; + } else { + N = name.strlen(); + strcpy(pbuf, name.to_charp()); + pn = father->node; + } + + pad = N & 1; + size -= (r = N + pad + 8); + + if (size < 0) + throw GeneralException("Path table too small."); + + datas[0] = N; + datas[1] = 0; + *((Uint32 *) (datas + 2)) = bigendian ? cdutils::swap_dword(sector) : sector; + *((Uint16 *) (datas + 6)) = bigendian ? cdutils::swap_word(pn) : pn; + memcpy(datas + 8, pbuf, N); + if (pad) + datas[8 + N] = 0; + + datas += r; + + if (brother) { + tr = brother->buildpath(datas, size, bigendian); + r += tr; + size -= tr; + datas += tr; + } + + if (child) { + tr = child->buildpath(datas, size, bigendian); + r += tr; + size -= tr; + datas += tr; + } + + return r; +} + +int isobuilder::DirTree::buildentry(Byte * buffer, int spaceleft, bool put_xa) { + int N, R; + char pbuf[256], pad; + Byte * p; + cdutils::DirEntry * d = (cdutils::DirEntry *) buffer; + + put_xa = put_xa && have_xa; + + memset(pbuf, 0, 256); + + if (name == ".") { + N = 1; + pbuf[0] = 0; + } else if (name == "..") { + N = 1; + pbuf[0] = 1; + } else { + strcpy(pbuf, name.to_charp()); + N = name.strlen(); + if (!dir) { + N += 2; + strcat(pbuf, ";1"); + } + } + + R = N + 33; + + if (R & 1) { + R++; + pad = 1; + } else { + pad = 0; + } + + if (put_xa) { + R += 14; + p = (Byte *) pbuf + N + pad; + p[4] = 0x05; + p[5] = 0x55; + p[6] = 'X'; + p[7] = 'A'; + + p[4] |= xa_dir ? 0x80 : 0; + p[4] |= xa_audio ? 0x40 : 0; + p[4] |= xa_str ? 0x20 : 0; + p[4] |= xa_xa ? 0x10 : 0; + p[4] |= xa_form1 ? 0x08 : 0; + } + + if (R > spaceleft) { + return 0; + } + + memset(d, 0, R); + + d->R = R; + d->N = N; + memcpy(d->id, pbuf, N + pad + (put_xa ? 14 : 0)); + + d->Sector = sector; + d->BESector = cdutils::swap_dword(sector); + d->Size = size; + d->BESize = cdutils::swap_dword(size); + if (creation.year >= 1000) { + d->Year = creation.year - 1900; + } else { + d->Year = creation.year; + } + d->Month = creation.month; + d->Day = creation.day; + d->Hour = creation.hour; + d->Minute = creation.minute; + d->Second = creation.second; + d->Offset = creation.offset; + d->Flags |= hidden ? 1 : 0; + d->Flags |= dir ? 2 : 0; + + return R; +} + +void isobuilder::DirTree::fromdir(cdutils::DirEntry * d) { + Date t; + char pbuf[200], pad; + int s; + if ((!d) || (!d->R)) { + return; + } + + if ((d->N == 1) && (d->id[0] == 0)) { + name = "."; + } else if ((d->N == 1) && (d->id[0] == 1)) { + name = ".."; + } else { + memcpy(pbuf, d->id, s = (d->N - ((d->Flags & 2) ? 0 : 2))); + pbuf[s] = 0; + name = pbuf; + } + hidden = d->Flags & 1; + if (d->Year < 70) + d->Year += 100; + t.year = d->Year; + t.month = d->Month; + t.day = d->Day; + t.hour = d->Hour; + t.second = d->Second; + t.hundredths = 0; + t.offset = d->Offset; + creation = t; + + s = 33 + d->N; + if (s & 1) { + s++; + pad = 1; + } else { + pad = 0; + } + if (s != d->R) { + if ((s + 14) == d->R) { + Byte * p; + p = (Byte *) d->id + d->N + pad; + if ((p[6] == 'X') && (p[7] == 'A')) { + have_xa = true; + xa_dir = p[4] & 0x80; + xa_audio = p[4] & 0x40; + xa_str = p[4] & 0x20; + xa_xa = p[4] & 0x10; + xa_form1 = p[4] & 0x08; + } + } + } +} + +bool isobuilder::DirTree::isdir() { + return dir; +} + +void isobuilder::DirTree::setbasicsxa() { + have_xa = true; + if (dir) + xa_dir = true; + xa_form1 = true; +} + +int isobuilder::DirTree::numerate(int n) { + if (!dir) { + if (brother) { + return brother->numerate(n); + } else { + return n; + } + } + + node = n++; + + if (brother) + n = brother->numerate(n); + + if (child) + n = child->numerate(n); + + return n; +} + +isobuilder::DirTree * isobuilder::DirTree::Father() { + return father; +} + +isobuilder::DirTree * isobuilder::DirTree::Brother() { + return brother; +} + +isobuilder::DirTree * isobuilder::DirTree::Child() { + return child; +} + +isobuilder::DirTree * isobuilder::DirTree::Find(const String & _name) { + DirTree * p = 0; + + if (name == _name) + return this; + + if (brother) + p = brother->Find(_name); + + if (!p && child) + return child->Find(_name); + + return p; +} + +isobuilder::isobuilder(Handle * _w, int _mode) : w(_w), sector(0), nsectors(0), basics(false), dmode(_mode) { + Byte sect[2352]; + memset(sect, 0, 2352); + + for (int i = 0; i < 16; i++) { + createsector(sect, MODE2, i); + } +} + +isobuilder::~isobuilder() { + if (!closed) + close(); + if (root) + delete root; +} + +void isobuilder::foreword(cdutils * cd) { + Byte sect[2352]; + for (int i = 0; i < 16; i++) { + cd->read_sector(sect, MODE_RAW, i); + createsector(sect, MODE_RAW, i); + } +} + +void isobuilder::foreword(Handle * forewords, int mode) { + Byte sect[2352]; + for (int i = 0; i < 16; i++) { + forewords->read(sect, sec_sizes[mode]); + createsector(sect, mode, i); + } +} + +void isobuilder::foreword(Byte * forewords, int mode) { + for (int i = 0; i < 16; i++) { + createsector(forewords + i * sec_sizes[mode], mode, i); + } +} + +int isobuilder::getdispsect() { + return lastdispsect; +} + +int isobuilder::putfile(Handle * file, int mode, int n) { + Byte datas[2352]; + ssize_t filesize; + int fsect; + + if (mode < 0) + mode = dmode; + + if (n >= 0) { + sector = n; + } else { + sector = lastdispsect; + } + + fsect = sector; + + filesize = file->GetSize(); + + while (filesize > 0) { + memset(datas, 0, 2352); + filesize -= file->read(datas, sec_sizes[mode]); + if ((mode == MODE2_FORM1) || (mode == MODE2_FORM2)) { + if (filesize) { + clearEOF(); + } else { + setEOF(); + } + } + createsector(datas, mode); + } + + return fsect; +} + +int isobuilder::putdatas(Byte * _datas, size_t size, int smode, int n) { + Byte datas[2352]; + size_t eating; + int dsect; + if (n >= 0) { + sector = n; + } else { + sector = lastdispsect; + } + + dsect = sector; + + if (smode < 0) + smode = dmode; + + while (size > 0) { + memset(datas, 0, 2352); + eating = MIN(size, (size_t) sec_sizes[smode]); + memcpy(datas, _datas, eating); + size -= eating; + _datas += eating; + if ((smode == MODE2_FORM1) || (smode == MODE2_FORM2)) { + if (size) { + clearEOF(); + } else { + setEOF(); + } + } + createsector(datas, smode); + } + + return dsect; +} + +int isobuilder::createsector(Byte * datas, int smode, int n) { + Byte dsector[2352]; + int rsector; + if (n >= 0) + sector = n; + + if (smode < 0) + smode = dmode; + + rsector = sector; + + w->seek(2352 * sector, SEEK_SET); + + memcpy(dsector + sec_offsts[smode], datas, sec_sizes[smode]); + + if ((smode == MODE2_FORM1) || (smode == MODE2_FORM2)) { + // Mode 2 Form 2 would be odd, but well.... + dsector[16] = dsector[20] = 0; // File Number + dsector[17] = dsector[21] = 0; // Channel Number + dsector[18] = dsector[22] = sub_EOR | sub_EOF | 8 | + (smode == MODE2_FORM2 ? 32 : 0); + dsector[19] = dsector[23] = 0; // Coding Info + } + + if (smode != MODE_RAW) { + sector += 150; + yazedc_o.minute = cdutils::to_BCD(sector / 60 / 75); + yazedc_o.second = cdutils::to_BCD((sector / 75) % 60); + yazedc_o.frame = cdutils::to_BCD(sector % 75); + sector -= 150; + yazedc_o.do_encode_L2(dsector, smode, 0); + } + + w->write(dsector, 2352); + + sector++; + + nsectors = MAX(nsectors, sector); + lastdispsect = MAX(lastdispsect, sector); + + return rsector; +} + +void isobuilder::setEOF() { + sub_EOF = 128; + sub_EOR = 1; +} + +void isobuilder::clearEOF() { + sub_EOF = sub_EOR = 0; +} + +isobuilder::DirTree * isobuilder::setbasics(PVD _pvd, int _rootsize, int _ptsize, int _nvd, int _rootsect) throw (GeneralException) { + if (basics) { + throw GeneralException("Basic ISO structures already set"); + } + basics = true; + + pvd = _pvd; + rootsize = _rootsize; + ptsize = _ptsize; + nvd = _nvd; + + ptsect = 17 + nvd; + rootsect = ptsect + ptsize * 4; + if (_rootsect >= 0) + rootsect = _rootsect; + lastdispsect = rootsect + rootsize; + + root = new DirTree(0); + root->name = "."; + root->creation = pvd.volcreat; + root->sector = rootsect; + root->size = rootsize * 2048; + return root; +} + +isobuilder::DirTree * isobuilder::createdir(DirTree * p, const String & _name, int size, cdutils::DirEntry * d, int mode) throw (GeneralException) { + DirTree * r; + + if (!p) + throw GeneralException("Empty father"); + + if (closed) + throw GeneralException("ISO is closed"); + + if (!basics) + throw GeneralException("ISO basis not created (no root!)"); + + r = new DirTree(p); + + r->creation = p->creation; + if (d) + r->fromdir(d); + if (_name != "") + r->name = _name; + r->size = size * 2048; + if (!r->size) + r->size = d->Size; + r->sector = lastdispsect; + if (mode >= 0) + r->mode = mode; + else + r->mode = dmode; + + lastdispsect += size; + + return r; +} + +isobuilder::DirTree * isobuilder::createfile(DirTree * p, Handle * file, const String & _name, cdutils::DirEntry * d, int mode) throw (GeneralException) { + DirTree * r; + + if (!p) + throw GeneralException("Empty father"); + + if (closed) + throw GeneralException("ISO is closed"); + + if (!basics) + throw GeneralException("ISO basis not created (no root!)"); + + r = new DirTree(p, false); + + r->name = _name; + r->creation = p->creation; + r->fromdir(d); + if (_name != "") + r->name = _name; + r->size = file->GetSize(); + r->sector = putfile(file, mode); + if (mode >= 0) + r->mode = mode; + else + r->mode = dmode; + + return r; +} + +void isobuilder::copydir(isobuilder::DirTree * r, cdutils * cd, cdutils::DirEntry * d, int mode) { + Byte datas[2048]; + cdutils::DirEntry * p; + int nsectors = d->Size / 2048, ssize, c = 0; + int fsize, osize; + + if (mode < 0) + mode = dmode; + + while (nsectors) { + cd->read_sector(datas, mode, d->Sector + c++); + nsectors--; + p = (cdutils::DirEntry *) datas; + ssize = 2048; + while ((ssize) && (p->R)) { + ssize -= p->R; + char pbuf[256]; + memcpy(pbuf, p->id, p->N); + pbuf[p->N] = 0; + if (p->Flags & 2) { + if (!((p->N == 1) && ((p->id[0] == 0) || (p->id[0] == 1)))) + copydir(createdir(r, "", p->Size / 2048, p, mode), cd, p, mode); + } else { + printm(M_INFO, "Dupping %s\n", pbuf); + int fmode; + osize = fsize = p->Size; + if (mode == MODE1) { + fmode = mode; + } else { + fmode = MODE2_FORM1; + int s, pad; + s = 33 + p->N; + if (s & 1) { + s++; + pad = 1; + } else { + pad = 0; + } + if ((s != p->R) && ((s + 14) == p->R)) { + if (!(p->id[p->N + pad + 4] & 8)) { + fmode = MODE2; + fsize = (p->Size / 2048) * 2336; + } + } + } + p->Size = fsize; + cdfile * tmp = new cdfile(cd, p, fmode); + createfile(r, tmp, "", p, fmode)->size = osize; + delete tmp; + p->Size = osize; + } + p = (cdutils::DirEntry *) (((Byte *) p) + p->R); + } + } +} + +isobuilder::PVD isobuilder::createpvd(Handle * f) { + Byte datas[2048]; + f->read(datas, 2048); + return createpvd(datas); +} + +isobuilder::PVD isobuilder::createpvd(cdutils * cd) { + Byte datas[2048]; + cd->read_sector(datas, GUESS, 16); + return createpvd(datas); +} + +isobuilder::PVD isobuilder::createpvd(Byte * buffer) { + PVD r; + char pbuff[256]; + + memcpy(pbuff, buffer + 8, 32); + pbuff[32] = 0; + r.sysid = pbuff; + r.sysid.rtrim(); + memcpy(pbuff, buffer + 40, 32); + pbuff[32] = 0; + r.volid = pbuff; + r.volid.rtrim(); + memcpy(pbuff, buffer + 190, 128); + pbuff[128] = 0; + r.volsetid = pbuff; + r.volsetid.rtrim(); + memcpy(pbuff, buffer + 318, 128); + pbuff[128] = 0; + r.pubid = pbuff; + r.pubid.rtrim(); + memcpy(pbuff, buffer + 446, 128); + pbuff[128] = 0; + r.prepid = pbuff; + r.prepid.rtrim(); + memcpy(pbuff, buffer + 574, 128); + pbuff[128] = 0; + r.appid = pbuff; + r.appid.rtrim(); + memcpy(pbuff, buffer + 702, 37); + pbuff[37] = 0; + r.copyright = pbuff; + r.copyright.rtrim(); + memcpy(pbuff, buffer + 739, 37); + pbuff[37] = 0; + r.abstract = pbuff; + r.abstract.rtrim(); + memcpy(pbuff, buffer + 776, 37); + pbuff[37] = 0; + r.biblio = pbuff; + r.biblio.rtrim(); + + r.volcreat = Date(buffer + 813); + r.modif = Date(buffer + 830); + r.volexp = Date(buffer + 847); + r.voleff = Date(buffer + 864); + + memcpy(r.appdata, buffer + 883, 512); + + return r; +} + +void isobuilder::close(Handle * cue, int mode, int nsects) throw (GeneralException) { + Byte datas[2048]; + Byte * pdatas; + char * cdatas = (char *) datas; + int psize; + + if (nsects < 0) + nsects = nsectors; + + memset(datas, 0, 2048); + + pdatas = (Byte *) malloc(ptsize * 2048); + psize = root->buildpath(pdatas, ptsize * 2048); + putdatas(pdatas, ptsize * 2048, mode, ptsect); + putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize); + root->buildpath(pdatas, ptsize * 2048, true); + putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize * 2); + putdatas(pdatas, ptsize * 2048, mode, ptsect + ptsize * 3); + free(pdatas); + + datas[0] = 1; + datas[1] = 67; + datas[2] = 68; + datas[3] = 48; + datas[4] = 48; + datas[5] = 49; + datas[6] = 1; + datas[7] = 0; + + sprintf(cdatas + 8, "%-32s", pvd.sysid.to_charp()); + sprintf(cdatas + 40, "%-32s", pvd.volid.to_charp()); + *((Uint32 *) (datas + 80)) = nsects; + *((Uint32 *) (datas + 84)) = cdutils::swap_dword(nsects); + + datas[120] = 1; + datas[121] = 0; + datas[122] = 0; + datas[123] = 1; + datas[124] = 1; + datas[125] = 0; + datas[126] = 0; + datas[127] = 1; + datas[128] = 0; + datas[129] = 8; + datas[130] = 8; + datas[131] = 0; + *((Uint32 *) (datas + 132)) = psize; + *((Uint32 *) (datas + 136)) = cdutils::swap_dword(psize); + *((Uint32 *) (datas + 140)) = ptsect; + *((Uint32 *) (datas + 144)) = ptsect + ptsize; + *((Uint32 *) (datas + 148)) = cdutils::swap_dword(ptsect + ptsize * 2); + *((Uint32 *) (datas + 152)) = cdutils::swap_dword(ptsect + ptsize * 3); + + root->buildentry(datas + 156, 34, false); + + sprintf(cdatas + 190, "%-128s", pvd.volsetid.to_charp()); + sprintf(cdatas + 318, "%-128s", pvd.pubid.to_charp()); + sprintf(cdatas + 446, "%-128s", pvd.prepid.to_charp()); + sprintf(cdatas + 574, "%-128s", pvd.appid.to_charp()); + sprintf(cdatas + 702, "%-37s", pvd.copyright.to_charp()); + sprintf(cdatas + 739, "%-37s", pvd.abstract.to_charp()); + sprintf(cdatas + 776, "%-37s", pvd.biblio.to_charp()); + + pvd.volcreat.dump(datas + 813); + pvd.modif.dump(datas + 830); + pvd.volexp.dump(datas + 847); + pvd.voleff.dump(datas + 864); + + memcpy(datas + 883, pvd.appdata, 512); + + clearEOF(); + sub_EOR = 1; + createsector(datas, mode, 16); + + memset(datas, 0, 2048); + datas[0] =255; + datas[1] = 67; + datas[2] = 68; + datas[3] = 48; + datas[4] = 48; + datas[5] = 49; + datas[6] = 1; + + setEOF(); + createsector(datas, mode); + + root->dumpdirs(this); + + closed = true; +} |