Re-add ISO9660 .ISO creation from "TempleOSCD_2017-05-21T03 56 09.ISO".

This commit is contained in:
TomAwezome 2022-04-04 00:51:26 -04:00
parent 75d5ea1ecc
commit 5bd83cd4a7
3 changed files with 543 additions and 0 deletions

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@ -697,6 +697,7 @@ public extern CCountsGlobals counts;
#help_index "Time/Date/CDate;Date/CDate"
#help_file "::/Doc/TimeDate"
public extern U0 Date2Struct(CDateStruct *_ds, CDate cdt);
extern U0 Date2ISO(CISODate *dst, CDate cdt);
extern U8 *MPrintDate(CDate cdt);
extern U8 *MPrintTime(CDate cdt);
public extern CDate Now();

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@ -3,6 +3,7 @@
#include "BootDVD"
#include "DiskISORedSea"
#include "DiskISO9660"
#help_index "Install"

541
src/System/Boot/DiskISO9660.ZC Executable file
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@ -0,0 +1,541 @@
#help_index "File/CD DVD"
class CCDVDUserData //Create DVD
{
I64 loc, path_entry_num, short_dir_blks, long_dir_blks;
};
I64 DVDFileCreate2(CFile *out_file, CDirEntry *tmpde, CISODirEntry *tmpi,
CISODirEntry *tmpi2, I64 *_cur_blk, CDirEntry *parent, Bool write,
U8 *stage2_filename, I64 *_stage2_blk)
{
CCDVDUserData *tmpc;
CDirEntry *tmpde1, *tmpde2;
CFile *in_file;
U8 *buf = MAlloc(DVD_BLK_SIZE), *ptr1, *ptr2;
CISODirEntry *dir_blk_buf = CAlloc(DVD_BLK_SIZE * 128),
*de = dir_blk_buf, *de1,
*dir_blk_buf2 = CAlloc(DVD_BLK_SIZE * 128),
*de2 = dir_blk_buf2, *de12;
I64 i, n;
tmpc = parent->user_data;
de->len = sizeof(CISODirEntry) - 1;
de->ext_attr_len = 0;
FillU16Palindrome(&de->vol_seq_num, 1);
Date2ISO(&de->date, tmpde->datetime);
de->flags = ISO_ATTR_DIR;
de->name_len = 1;
de->name = 0;
de->len += de->name_len;
de(U8*) += de->len;
de->len = sizeof(CISODirEntry) - 1;
de->ext_attr_len = 0;
FillU32Palindrome(&de->loc, tmpc->loc);
FillU32Palindrome(&de->size, tmpc->short_dir_blks * DVD_BLK_SIZE);
FillU16Palindrome(&de->vol_seq_num, 1);
Date2ISO(&de->date, parent->datetime);
de->flags = ISO_ATTR_DIR;
de->name_len = 1;
de->name = 1;
de->len += de->name_len;
de(U8*) += de->len;
de2->len = sizeof(CISODirEntry) - 1;
de2->ext_attr_len = 0;
FillU16Palindrome(&de2->vol_seq_num, 1);
Date2ISO(&de2->date, tmpde->datetime);
de2->flags = ISO_ATTR_DIR;
de2->name_len = 1;
de2->name = 0;
de2->len += de2->name_len;
de2(U8*) += de2->len;
de2->len = sizeof(CISODirEntry) - 1;
de2->ext_attr_len = 0;
FillU32Palindrome(&de2->loc, tmpc->loc + tmpc->short_dir_blks);
FillU32Palindrome(&de2->size, tmpc->long_dir_blks * DVD_BLK_SIZE);
FillU16Palindrome(&de2->vol_seq_num, 1);
Date2ISO(&de2->date, parent->datetime);
de2->flags = ISO_ATTR_DIR;
de2->name_len = 1;
de2->name = 1;
de2->len += de2->name_len;
de2(U8*) += de2->len;
tmpde1 = tmpde->sub;
while (tmpde1)
{
tmpde2 = tmpde1->next;
if (!write)
tmpde1->user_data = CAlloc(sizeof(CCDVDUserData));
de1 = de;
de12 = de2;
if (tmpde1->attr & RS_ATTR_DIR)
{
n = DVDFileCreate2(out_file, tmpde1, de, de2, _cur_blk,
tmpde, write, stage2_filename, _stage2_blk);
de(U8*) += sizeof(CISODirEntry) - 1 + n;
de2(U8*) += sizeof(CISODirEntry) - 1 + n << 1;
}
else
{
tmpc = tmpde1->user_data;
de->len = sizeof(CISODirEntry) - 1;
de->ext_attr_len = 0;
FillU32Palindrome(&de->loc, *_cur_blk);
tmpc->loc = *_cur_blk;
if (write)
{
if (stage2_filename && !StrCompare(tmpde1->full_name, stage2_filename))
{
"$$RED$$!!! Boot Stage 2 !!!$$FG$$\n";
if (_stage2_blk)
*_stage2_blk = *_cur_blk;
}
"%X:%s\n", *_cur_blk, tmpde1->full_name;
}
FillU32Palindrome(&de->size, tmpde1->size);
FillU16Palindrome(&de->vol_seq_num, 1);
Date2ISO(&de->date, tmpde1->datetime);
de->flags = 0;
de->name_len = StrLen(tmpde1->name);
StrCopy(&de->name, tmpde1->name);
de->len = de->len + de->name_len;
de(U8*) += de->len;
de2->len = sizeof(CISODirEntry) - 1;
de2->ext_attr_len = 0;
FillU32Palindrome(&de2->loc, *_cur_blk);
FillU32Palindrome(&de2->size, tmpde1->size);
FillU16Palindrome(&de2->vol_seq_num, 1);
Date2ISO(&de2->date, tmpde1->datetime);
de2->flags = 0;
de2->name_len = StrLen(tmpde1->name) << 1;
ptr1 = &de2->name;
ptr2 = &tmpde1->name;
for (i = 0; i < de2->name_len; i = i + 2)
{
ptr1++;
*ptr1++ = *ptr2++;
}
de2->len += de2->name_len;
de2(U8*) += de2->len;
in_file = FOpen(tmpde1->full_name, "r");
for (i = 0; i < (FSize(in_file) + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE; i++)
{
n = 4;
if ((i + 1) << 2 > (FSize(in_file) + BLK_SIZE - 1) >> BLK_SIZE_BITS)
{
n = (FSize(in_file) + BLK_SIZE - 1) >> BLK_SIZE_BITS & 3;
MemSet(buf, 0, DVD_BLK_SIZE);
}
if (write)
{
FBlkRead(in_file, buf, i << 2, n);
FBlkWrite(out_file, buf, *_cur_blk << 2, n);
}
*_cur_blk += 1;
}
FClose(in_file);
}
if ((de1(U8*) - dir_blk_buf(U8*)) / DVD_BLK_SIZE !=
(de(U8*) - dir_blk_buf(U8*)) / DVD_BLK_SIZE)
{
i = de1->len;
MemCopy(buf, de1, i);
MemSet(de1, 0, i);
de = dir_blk_buf(U8*) + (de(U8*) - dir_blk_buf(U8*)) / DVD_BLK_SIZE * DVD_BLK_SIZE;
MemCopy(de, buf, i);
de(U8*) += i;
}
if ((de12(U8*) - dir_blk_buf2(U8*)) / DVD_BLK_SIZE !=
(de2(U8*) - dir_blk_buf2(U8*)) / DVD_BLK_SIZE)
{
i = de12->len;
MemCopy(buf, de12, i);
MemSet(de12, 0, i);
de2(U8*) = dir_blk_buf2(U8*) + (de2(U8*) -
dir_blk_buf2(U8*)) / DVD_BLK_SIZE * DVD_BLK_SIZE;
MemCopy(de2, buf, i);
de2(U8*) += i;
}
tmpde1 = tmpde2;
}
tmpc = tmpde->user_data;
tmpi->len = sizeof(CISODirEntry) - 1;
tmpi->ext_attr_len = 0;
tmpi->flags = ISO_ATTR_DIR;
if (!tmpde->name[0])
{
tmpi->name_len = 1;
tmpi->name = 1;
}
else
{
tmpi->name_len = StrLen(tmpde->name);
StrCopy(&tmpi->name, tmpde->name);
}
tmpi->len += tmpi->name_len;
n = de(U8*) + 1 - dir_blk_buf(U8*);
n = (n + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE;
FillU32Palindrome(&tmpi->size, n * DVD_BLK_SIZE);
FillU32Palindrome(&tmpi->loc, *_cur_blk);
tmpc->short_dir_blks = n;
tmpc->loc = *_cur_blk;
FillU32Palindrome(&dir_blk_buf->size, n * DVD_BLK_SIZE);
FillU32Palindrome(&dir_blk_buf->loc, *_cur_blk);
FillU16Palindrome(&tmpi->vol_seq_num, 1);
Date2ISO(&tmpi->date, tmpde->datetime);
if (write)
"%X:%s\n", *_cur_blk, tmpde->full_name;
if (write)
FBlkWrite(out_file, dir_blk_buf, *_cur_blk << 2, n << 2);
*_cur_blk += n;
tmpi2->len = sizeof(CISODirEntry) - 1;
tmpi2->ext_attr_len = 0;
tmpi2->flags = ISO_ATTR_DIR;
if (!tmpde->name[0])
{
tmpi2->name_len = 1;
tmpi->name = 1;
}
else
{
tmpi2->name_len = StrLen(tmpde->name) << 1;
ptr1 = &tmpi2->name;
ptr2 = &tmpde->name;
for (i = 0; i < tmpi2->name_len; i = i + 2)
{
ptr1++;
*ptr1++ = *ptr2++;
}
}
tmpi2->len += tmpi2->name_len;
n = de2(U8*) + 1 - dir_blk_buf2(U8*);
n = (n + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE;
FillU32Palindrome(&tmpi2->size, n * DVD_BLK_SIZE);
FillU32Palindrome(&tmpi2->loc, *_cur_blk);
tmpc->long_dir_blks = n;
FillU32Palindrome(&dir_blk_buf2->size, n * DVD_BLK_SIZE);
FillU32Palindrome(&dir_blk_buf2->loc, *_cur_blk);
FillU16Palindrome(&tmpi2->vol_seq_num, 1);
Date2ISO(&tmpi2->date, tmpde->datetime);
if (write)
"%X:%s\n", *_cur_blk, tmpde->full_name;
if (write)
FBlkWrite(out_file, dir_blk_buf2, *_cur_blk << 2, n << 2);
*_cur_blk += n;
Free(dir_blk_buf);
Free(dir_blk_buf2);
Free(buf);
return tmpi->name_len;
}
I64 DVDTableLen(CDirEntry *tmpde, I64 *size1, I64 *size2, I64 cur_depth)
{
//Returns depth
CDirEntry *tmpde1 = tmpde->sub;
I64 max_depth = cur_depth, i;
while (tmpde1)
{
if (tmpde1->attr & RS_ATTR_DIR)
{
*size1 += sizeof(CISOPathEntry) - 2 + (StrLen(tmpde1->name) + 1) & -0x2;
*size2 += sizeof(CISOPathEntry) - 2 + StrLen(tmpde1->name) << 1;
i = DVDTableLen(tmpde1, size1, size2, cur_depth + 1);
if (i > max_depth)
max_depth = i;
}
tmpde1 = tmpde1->next;
}
return max_depth;
}
U0 DVDFillPathTable(CDirEntry *tmpde,
CISOPathEntry **_itabbuf, CISOPathEntry **_itabbuf2,
I64 parent_entry_num, Bool big_endian, I64 *first_free,
I64 cur_level, I64 output_level)
{
U8 *ptr1, *ptr2;
I64 i;
CISOPathEntry *tabbuf = *_itabbuf, *tabbuf2 = *_itabbuf2;
CDirEntry *tmpde1 = tmpde->sub, *tmpde2;
CCDVDUserData *tmpc;
if (cur_level == output_level)
{
while (tmpde1)
{
if (tmpde1->attr & RS_ATTR_DIR)
{
tmpc = tmpde1->user_data;
tmpc->path_entry_num = *first_free;
tabbuf->name_len = StrLen(tmpde1->name);
if (big_endian)
{
tabbuf->blk = EndianU32(tmpc->loc);
tabbuf->parent_entry_num = EndianU16(parent_entry_num);
}
else
{
tabbuf->blk = tmpc->loc;
tabbuf->parent_entry_num = parent_entry_num;
}
StrCopy(&tabbuf->name, tmpde1->name);
tabbuf(U8*) += sizeof(CISOPathEntry) - 2 + (StrLen(tmpde1->name) + 1) & -0x2;
tabbuf2->name_len = StrLen(tmpde1->name) << 1;
if (big_endian)
{
tabbuf2->blk = EndianU32(tmpc->loc + tmpc->short_dir_blks);
tabbuf2->parent_entry_num = EndianU16(parent_entry_num);
}
else
{
tabbuf2->blk = tmpc->loc + tmpc->short_dir_blks;
tabbuf2->parent_entry_num = parent_entry_num;
}
ptr1 = &tabbuf2->name;
ptr2 = &tmpde1->name;
for (i = 0; i < tabbuf2->name_len; i = i + 2)
{
ptr1++;
*ptr1++ = *ptr2++;
}
tabbuf2(U8*) += sizeof(CISOPathEntry) - 2 + StrLen(tmpde1->name) << 1;
*first_free += 1;
}
tmpde1 = tmpde1->next;
}
*_itabbuf = tabbuf;
*_itabbuf2 = tabbuf2;
}
tmpde1 = tmpde->sub;
while (tmpde1)
{
tmpde2 = tmpde1->next;
if (tmpde1->attr & RS_ATTR_DIR)
{
tmpc = tmpde1->user_data;
DVDFillPathTable(tmpde1, _itabbuf, _itabbuf2, tmpc->path_entry_num,
big_endian, first_free, cur_level + 1, output_level);
}
tmpde1 = tmpde2;
}
}
public I64 ISO9660ISO(U8 *_filename = NULL, U8 *src_files_find_mask,
U8 *fu_flags = NULL, U8 *_stage2_filename = NULL)
{
//See $LK,"::/Misc/DoDistro.ZC"$
//Use "C:/Distro/*" if you want all files in the C:/Distro directory.
//Default flags are "+r" recurse.
CISOPriDesc *iso_pri = CAlloc(DVD_BLK_SIZE),
*iso_boot = CAlloc(DVD_BLK_SIZE),
*iso_sup = CAlloc(DVD_BLK_SIZE),
*iso_term = CAlloc(DVD_BLK_SIZE);
CDirEntry *headdir = CAlloc(sizeof(CDirEntry));
I64 i, j, stage2_blk = (20 << 2 + 1 << 2 + DVD_BOOT_LOADER_SIZE / BLK_SIZE) >> 2,
stage2_size, cur_blk = 0, tabsize, tabsize2, first_free, max_depth, fuf_flags = 0;
U32 *d;
CElTorito *et = CAlloc(DVD_BLK_SIZE);
U8 *filename, *stage2_filename,
*stage1_buf = CAlloc(DVD_BOOT_LOADER_SIZE),
*zero_buf = CAlloc(DVD_BLK_SIZE);
CISOPathEntry *tabbuf = NULL, *tabbuf2 = NULL, *itabbuf, *itabbuf2;
CFile *out_file = NULL;
CISODirEntry *tmpi;
CCDVDUserData *tmpc;
FlagsScan(&fuf_flags, Define("ST_FILE_UTIL_FLAGS"), "+r");
FlagsScan(&fuf_flags, Define("ST_FILE_UTIL_FLAGS"), fu_flags);
if (!_filename)
_filename = blkdev.default_iso_filename;
filename = ExtDefault(_filename, "ISO");
if (_stage2_filename)
stage2_filename = FileNameAbs(_stage2_filename);
else
stage2_filename = NULL;
headdir->attr = RS_ATTR_DIR;
headdir->sub = FilesFind(src_files_find_mask, fuf_flags);
headdir->datetime = Now;
headdir->user_data = CAlloc(sizeof(CCDVDUserData));
tmpc = headdir->user_data;
tmpc->path_entry_num = 1;
cur_blk = 20 << 2 >> 2;
if (stage2_filename) //preboot and bootloader
cur_blk += 1 + DVD_BOOT_LOADER_SIZE / DVD_BLK_SIZE;
DVDFileCreate2(out_file, headdir, &iso_pri->root_dir_record, &iso_sup->root_dir_record,
&cur_blk, headdir, FALSE, stage2_filename, &stage2_blk);
tabsize = sizeof(CISOPathEntry);
tabsize2 = sizeof(CISOPathEntry);
max_depth = DVDTableLen(headdir, &tabsize, &tabsize2, 1);
FillU32Palindrome(&iso_pri->path_table_size, tabsize);
FillU32Palindrome(&iso_sup->path_table_size, tabsize2);
tabsize = (tabsize + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE;
cur_blk += tabsize << 1;
tabsize2 = (tabsize2 + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE;
cur_blk += tabsize2 << 1;
if (FileAttr(filename) & RS_ATTR_CONTIGUOUS)
out_file = FOpen(filename, "wc", cur_blk << 2);
else
out_file = FOpen(filename, "w", cur_blk << 2);
cur_blk = 0;
if (!out_file)
goto cf_done;
while (cur_blk < 20 << 2 >> 2)
FBlkWrite(out_file, zero_buf, cur_blk++ << 2, 4);
iso_pri->type = ISOT_PRI_VOL_DESC;
StrCopy(iso_pri->id, "CD001");
iso_pri->version = 1;
FillU16Palindrome(&iso_pri->vol_set_size, 1);
FillU16Palindrome(&iso_pri->vol_seq_num, 1);
FillU16Palindrome(&iso_pri->log_block_size, DVD_BLK_SIZE);
iso_pri->file_structure_version = 1;
iso_sup->type = ISOT_SUPPLEMENTARY_DESC;
StrCopy(iso_sup->id, "CD001");
iso_sup->version = 1;
FillU16Palindrome(&iso_sup->vol_set_size, 1);
FillU16Palindrome(&iso_sup->vol_seq_num, 1);
FillU16Palindrome(&iso_sup->log_block_size, DVD_BLK_SIZE);
iso_sup->file_structure_version = 1;
iso_boot->type = ISOT_BOOT_RECORD;
StrCopy(iso_boot->id, "CD001");
iso_boot->version = 1;
StrCopy(iso_boot(U8*) + 7, "EL TORITO SPECIFICATION");
cur_blk = 20 << 2 >> 2;
if (stage2_filename)
{
d = iso_boot(U8*) + 0x47;
*d = cur_blk;
et->w[0] = 1;
StrCopy(&et->w[2], "ZealOS");
et->w[15] = 0xAA55;
j = 0;
for (i = 0; i < 16; i++) //Checksum
j += et->w[i];
et->w[14] = -j;
et->bootable = 0x88;
et->media_type = 0; //0=no emu 2=1.44meg 4=hard drive
et->sect_count = 4; //5 seems like the limit, 4 is safer
et->load_rba = cur_blk + 1;
"%X: Pre Boot Blk\n", cur_blk;
FBlkWrite(out_file, et, cur_blk++ << 2, 4);
"%X: Boot Stage 1\n", cur_blk;
cur_blk += DVD_BOOT_LOADER_SIZE / DVD_BLK_SIZE;
}
DVDFileCreate2(out_file, headdir, &iso_pri->root_dir_record, &iso_sup->root_dir_record,
&cur_blk, headdir, TRUE, stage2_filename, &stage2_blk);
tabbuf = CAlloc(tabsize * DVD_BLK_SIZE);
iso_pri->type_l_path_table = cur_blk;
tabbuf->name_len = 2; //Fill-in adam entry
tmpi = &iso_pri->root_dir_record;
tabbuf->blk = tmpi->loc.little;
tabbuf->parent_entry_num = 1;
tabbuf2 = CAlloc(tabsize2 * DVD_BLK_SIZE);
iso_sup->type_l_path_table = cur_blk + tabsize;
tabbuf2->name_len = 2; //Fill-in adam entry
tmpi = &iso_sup->root_dir_record;
tabbuf2->blk = tmpi->loc.little;
tabbuf2->parent_entry_num = 1;
itabbuf = tabbuf + 1;
itabbuf2 = tabbuf2 + 1;
first_free = 2;
for (i = 1; i <= max_depth; i++)
DVDFillPathTable(headdir, &itabbuf, &itabbuf2, 1, FALSE, &first_free, 1, i);
"%X: Path Table 0\n", cur_blk;
FBlkWrite(out_file, tabbuf, cur_blk << 2, tabsize << 2);
cur_blk += tabsize;
"%X: Path Table 1\n", cur_blk;
FBlkWrite(out_file, tabbuf2, cur_blk << 2, tabsize2 << 2);
cur_blk += tabsize2;
MemSet(tabbuf, 0, tabsize * DVD_BLK_SIZE);
iso_pri->type_m_path_table = EndianU32(cur_blk);
tabbuf->name_len = 2; //Fill-in adam entry
tmpi = &iso_pri->root_dir_record;
tabbuf->blk = tmpi->loc.big;
tabbuf->parent_entry_num = EndianU16(1);
MemSet(tabbuf2, 0, tabsize2 * DVD_BLK_SIZE);
iso_sup->type_m_path_table = EndianU32(cur_blk + tabsize);
tabbuf2->name_len = 2; //Fill-in adam entry
tmpi = &iso_sup->root_dir_record;
tabbuf2->blk = tmpi->loc.big;
tabbuf2->parent_entry_num = EndianU16(1);
itabbuf = tabbuf + 1;
itabbuf2 = tabbuf2 + 1;
first_free = 2;
for (i = 1; i <= max_depth; i++)
DVDFillPathTable(headdir, &itabbuf, &itabbuf2, 1, TRUE, &first_free, 1, i);
"%X: Path Table 2\n", cur_blk;
FBlkWrite(out_file, tabbuf, cur_blk << 2, tabsize << 2);
cur_blk += tabsize;
"%X: Path Table 3\n", cur_blk;
FBlkWrite(out_file, tabbuf2, cur_blk << 2, tabsize2 << 2);
cur_blk += tabsize2;
DirTreeDel2(headdir);
FillU32Palindrome(&iso_pri->vol_space_size, cur_blk);
FillU32Palindrome(&iso_sup->vol_space_size, cur_blk);
FBlkWrite(out_file, iso_pri, 16 << 2, 4);
iso_term->type = ISOT_TERMINATOR;
StrCopy(iso_term->id, "CD001");
iso_term->version = 1;
if (stage2_filename)
{
FBlkWrite(out_file, iso_boot, 17 << 2, 4);
FBlkWrite(out_file, iso_sup, 18 << 2, 4);
FBlkWrite(out_file, iso_term, 19 << 2, 4);
stage2_size = (Size(stage2_filename, "+s") + DVD_BLK_SIZE - 1) / DVD_BLK_SIZE;
MemCopy(stage1_buf, BDVD_START, BDVD_END - BDVD_START);
*(BDVD_BLK_COUNT - BDVD_START + stage1_buf)(U16*) = stage2_size;
*(BDVD_BLK_LO - BDVD_START + stage1_buf)(U32*) = stage2_blk;
"$$RED$$!!! Boot Stage 2 !!! %X-%X$$FG$$\n",
stage2_blk, stage2_blk + stage2_size - 1;
FBlkWrite(out_file, stage1_buf, 20 << 2 + 1 << 2, DVD_BOOT_LOADER_SIZE / BLK_SIZE);
}
else
{
FBlkWrite(out_file, iso_sup, 17 << 2, 4);
FBlkWrite(out_file, iso_term, 18 << 2, 4);
}
cf_done:
FClose(out_file);
Free(tabbuf);
Free(tabbuf2);
Free(stage2_filename);
Free(filename);
Free(zero_buf);
Free(stage1_buf);
Free(et);
Free(iso_pri);
Free(iso_boot);
Free(iso_sup);
Free(iso_term);
return cur_blk;
}