void
Cputisopvd(Cdimg *cd, Cdinfo info)
{
char buf[130];
Cputc(cd, 1); /* primary volume descriptor */
Cputs(cd, "CD001", 5); /* standard identifier */
Cputc(cd, 1); /* volume descriptor version */
Cputc(cd, 0); /* unused */
assert(~info.flags & (CDplan9|CDrockridge));
/* system identifier */
strcpy(buf, "");
if(info.flags & CDplan9)
strcat(buf, "plan 9 ");
if(info.flags & CDrockridge)
strcat(buf, "rrip ");
if(info.flags & CDbootable)
strcat(buf, "boot ");
if(info.flags & CDconform)
strcat(buf, "iso9660");
else
strcat(buf, "utf8");
struprcpy(buf, buf);
Cputs(cd, buf, 32);
Cputs(cd, mkisostring(buf, 32, info.volumename), 32); /* volume identifier */
Crepeat(cd, 0, 8); /* unused */
Cputn(cd, 0, 4); /* volume space size */
Crepeat(cd, 0, 32); /* unused */
Cputn(cd, 1, 2); /* volume set size */
Cputn(cd, 1, 2); /* volume sequence number */
Cputn(cd, Blocksize, 2); /* logical block size */
Cputn(cd, 0, 4); /* path table size */
Cputnl(cd, 0, 4); /* location of Lpath */
Cputnl(cd, 0, 4); /* location of optional Lpath */
Cputnm(cd, 0, 4); /* location of Mpath */
Cputnm(cd, 0, 4); /* location of optional Mpath */
Cputisodir(cd, nil, DTroot, 1, Cwoffset(cd)); /* root directory */
Cputs(cd, mkisostring(buf, 128, info.volumeset), 128); /* volume set identifier */
Cputs(cd, mkisostring(buf, 128, info.publisher), 128); /* publisher identifier */
Cputs(cd, mkisostring(buf, 128, info.preparer), 128); /* data preparer identifier */
Cputs(cd, mkisostring(buf, 128, info.application), 128); /* application identifier */
Cputs(cd, "", 37); /* copyright notice */
Cputs(cd, "", 37); /* abstract */
Cputs(cd, "", 37); /* bibliographic file */
Cputdate1(cd, now); /* volume creation date */
Cputdate1(cd, now); /* volume modification date */
Cputdate1(cd, 0); /* volume expiration date */
Cputdate1(cd, 0); /* volume effective date */
Cputc(cd, 1); /* file structure version */
Cpadblock(cd);
}
void
Cputbootvol(Cdimg *cd)
{
Cputc(cd, 0x00);
Cputs(cd, "CD001", 5);
Cputc(cd, 0x01);
Cputs(cd, "EL TORITO SPECIFICATION", 2+1+6+1+13);
Crepeat(cd, 0, 2+16+16+7);
cd->bootcatptr = Cwoffset(cd);
Cpadblock(cd);
}
int Cvprintf (int attr, const char *format, va_list args)
{
int len;
char buf[3000];
vsnprintf (buf, sizeof(buf), format, args);
len = Cputs (attr, buf);
return (len);
}
static int
CputsuspER(Cdimg *cd, int dowrite)
{
assert(cd != nil);
if(dowrite) {
chat("writing SUSP ER record\n");
Cputc(cd, 'E'); /* ER field marker */
Cputc(cd, 'R');
Cputc(cd, 26); /* Length */
Cputc(cd, 1); /* Version */
Cputc(cd, 10); /* LEN_ID */
Cputc(cd, 4); /* LEN_DESC */
Cputc(cd, 4); /* LEN_SRC */
Cputc(cd, 1); /* EXT_VER */
Cputs(cd, SUSPrrip, 10); /* EXT_ID */
Cputs(cd, SUSPdesc, 4); /* EXT_DESC */
Cputs(cd, SUSPsrc, 4); /* EXT_SRC */
}
return 8+10+4+4;
}
int Cprintf (int attr, const char *format, ...)
{
int len;
char buf[3000];
va_list args;
va_start (args, format);
vsnprintf (buf, sizeof(buf), format, args);
len = Cputs (attr, buf);
va_end (args);
return (len);
}
static int
Cputrripname(Cdimg *cd, char *nm, int flags, char *name, int dowrite)
{
int l;
l = strlen(name);
if(dowrite) {
Cputc(cd, nm[0]); /* NM field marker */
Cputc(cd, nm[1]);
Cputc(cd, l+5); /* Length */
Cputc(cd, 1); /* Version */
Cputc(cd, flags); /* Flags */
Cputs(cd, name, l); /* Alternate name */
}
return 5+l;
}
static int
CputrripSL(Cdimg *cd, int contin, int flags, char *name, int dowrite)
{
int l;
l = strlen(name);
if(dowrite) {
Cputc(cd, 'S');
Cputc(cd, 'L');
Cputc(cd, l+7);
Cputc(cd, 1);
Cputc(cd, contin ? 1 : 0);
Cputc(cd, flags);
Cputc(cd, l);
Cputs(cd, name, l);
}
return 7+l;
}
/*
* Write a Joliet secondary volume descriptor.
*/
void
Cputjolietsvd(Cdimg *cd, Cdinfo info)
{
Cputc(cd, 2); /* secondary volume descriptor */
Cputs(cd, "CD001", 5); /* standard identifier */
Cputc(cd, 1); /* volume descriptor version */
Cputc(cd, 0); /* unused */
Cputrscvt(cd, "Joliet Plan 9", 32); /* system identifier */
Cputrscvt(cd, info.volumename, 32); /* volume identifier */
Crepeat(cd, 0, 8); /* unused */
Cputn(cd, 0, 4); /* volume space size */
Cputc(cd, 0x25); /* escape sequences: UCS-2 Level 2 */
Cputc(cd, 0x2F);
Cputc(cd, 0x43);
Crepeat(cd, 0, 29);
Cputn(cd, 1, 2); /* volume set size */
Cputn(cd, 1, 2); /* volume sequence number */
Cputn(cd, Blocksize, 2); /* logical block size */
Cputn(cd, 0, 4); /* path table size */
Cputnl(cd, 0, 4); /* location of Lpath */
Cputnl(cd, 0, 4); /* location of optional Lpath */
Cputnm(cd, 0, 4); /* location of Mpath */
Cputnm(cd, 0, 4); /* location of optional Mpath */
Cputjolietdir(cd, nil, DTroot, 1, Cwoffset(cd)); /* root directory */
Cputrscvt(cd, info.volumeset, 128); /* volume set identifier */
Cputrscvt(cd, info.publisher, 128); /* publisher identifier */
Cputrscvt(cd, info.preparer, 128); /* data preparer identifier */
Cputrscvt(cd, info.application, 128); /* application identifier */
Cputrscvt(cd, "", 37); /* copyright notice */
Cputrscvt(cd, "", 37); /* abstract */
Cputrscvt(cd, "", 37); /* bibliographic file */
Cputdate1(cd, now); /* volume creation date */
Cputdate1(cd, now); /* volume modification date */
Cputdate1(cd, 0); /* volume expiration date */
Cputdate1(cd, 0); /* volume effective date */
Cputc(cd, 1); /* file structure version */
Cpadblock(cd);
}