Rijn/TempleOS-Rijn
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TempleOSCDV5.00.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:48:09 +02:00
1 parent 122df6338e
commit f6eacf7744
374 files changed
+11078 -11204
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Adam/Opt/Boot/DskISORedSea.HC
+25 -20
View File
@@ -25,7 +25,27 @@ class CElTorito
U8 zero2[20];
};
U0 RedSeaISO9660(U8 *iso_filename,U8 drv_let,I64 stage2_blk=0,I64 stage2_size=0)
U0 RedSeaISO9660Stage1(U8 *iso_filename,U8 *stage2_filename)
{
CDirEntry de;
CFile *out_file=NULL;
U8 *stage1_buf=CAlloc(DVD_BOOT_LOADER_SIZE);
if (FileFind(stage2_filename,&de) && (out_file=FOpen(iso_filename,"wc+"))) {
MemCpy(stage1_buf,BDVD_START,BDVD_END-BDVD_START);
*(BDVD_BLK_LO -BDVD_START+stage1_buf)(U32 *)=de.cluster>>2;
*(BDVD_BLK_CNT -BDVD_START+stage1_buf)(U16 *)=
(de.size+DVD_BLK_SIZE-1)>>(BLK_SIZE_BITS+2);
*(BDVD_SHIFT_BLKS -BDVD_START+stage1_buf)(U16 *)=de.cluster&3;
if (de.cluster&3)
*(BDVD_BLK_CNT -BDVD_START+stage1_buf)(U16 *)+=1;
FWBlks(out_file,stage1_buf,
20<<2+1<<2,DVD_BOOT_LOADER_SIZE/BLK_SIZE);
FClose(out_file);
}
Free(stage1_buf);
}
U0 RedSeaISO9660(U8 *iso_filename,U8 drv_let)
{
CDrv *dv=Let2Drv(drv_let);
CISO1PriDesc *iso_pri=CAlloc(DVD_BLK_SIZE),
@@ -35,8 +55,7 @@ U0 RedSeaISO9660(U8 *iso_filename,U8 drv_let,I64 stage2_blk=0,I64 stage2_size=0)
I64 iso_size=0,i,j;
U32 *d;
CElTorito *et=CAlloc(DVD_BLK_SIZE);
U8 *stage1_buf=CAlloc(DVD_BOOT_LOADER_SIZE),
*zero_buf=CAlloc(DVD_BLK_SIZE);
U8 *zero_buf=CAlloc(DVD_BLK_SIZE);
CFile *out_file=NULL;
if (out_file=FOpen(iso_filename,"wc+")) {
@@ -87,20 +106,9 @@ U0 RedSeaISO9660(U8 *iso_filename,U8 drv_let,I64 stage2_blk=0,I64 stage2_size=0)
et->sect_cnt=4; //5 seems like the limit, 4 is safer
et->load_rba=20<<2>>2+1;
FWBlks(out_file,et,20<<2,4);
MemCpy(stage1_buf,BDVD_START,BDVD_END-BDVD_START);
*(BDVD_BLK_LO -BDVD_START+stage1_buf)(U32 *)=stage2_blk>>2;
*(BDVD_BLK_CNT -BDVD_START+stage1_buf)(U16 *)=
(stage2_size+DVD_BLK_SIZE-1)>>(BLK_SIZE_BITS+2);
*(BDVD_SHIFT_BLKS -BDVD_START+stage1_buf)(U16 *)=stage2_blk&3;
if (stage2_blk&3)
*(BDVD_BLK_CNT -BDVD_START+stage1_buf)(U16 *)+=1;
FWBlks(out_file,stage1_buf,
20<<2+1<<2,DVD_BOOT_LOADER_SIZE/BLK_SIZE);
FClose(out_file);
}
Free(zero_buf);
Free(stage1_buf);
Free(et);
Free(iso_pri);
Free(iso_boot);
@@ -129,7 +137,7 @@ public I64 RedSeaISO(U8 *_iso_filename=NULL,U8 *_src_dir,
U8 *_stage2_filename=NULL)
{//See $LK,"::/Misc/DoDistro.HC"$. Must be ISO.C
I64 i,res,root_cnt,root_dir_blks,bitmap_blks,bitmap_blks1;
CDirEntry *tmpde,de;
CDirEntry *tmpde;
U8 buf[STR_LEN],*iso_filename,*src_dir,*stage2_filename;
CDrv *dv=DrvMakeFreeSlot(DrvNextFreeLet('Q')); //First $LK,"BDT_ISO_FILE_WRITE",A="MN:BDT_ISO_FILE_WRITE"$
CBlkDev *bd=BlkDevNextFreeSlot(dv->drv_let,BDT_ISO_FILE_WRITE);
@@ -162,13 +170,10 @@ public I64 RedSeaISO(U8 *_iso_filename=NULL,U8 *_src_dir,
bd->max_blk--; //Inclusive.
bd->file_dsk_name=AStrNew(iso_filename);
bd->init_root_dir_blks=root_dir_blks;
BlkDevAdd(bd,TRUE,TRUE);
BlkDevAdd(bd,,TRUE,TRUE);
StrPrint(buf,"%C:/",dv->drv_let);
CopyTree(src_dir,buf,TRUE);
if (FileFind(stage2_filename,&de))
RedSeaISO9660(iso_filename,dv->drv_let,de.cluster,de.size);
else
RedSeaISO9660(iso_filename,dv->drv_let);
RedSeaISO9660Stage1(iso_filename,stage2_filename);
DrvDel(dv);
BlkDevDel(bd);
}