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Enabled multi-session with partition offset

Browse Source
master
Thomas Schmitt 13 years ago
parent d54efd4bc2
commit 8239d082ca
6 changed files with 104 additions and 87 deletions
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16
xorriso/drive_mgt.c
Unescape Escape View File

@ -155,7 +155,7 @@ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
{
int ret, hret, not_writeable= 0, has_what, aquire_flag, load_lba, ext;
int lba, track, session, params_flag, adr_mode, read_ret;
uint32_t size;
uint32_t size, offst;
struct burn_drive_info *dinfo= NULL, *out_dinfo, *in_dinfo;
struct burn_drive *drive= NULL, *out_drive, *in_drive;
enum burn_disc_status state;
@ -233,6 +233,16 @@ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
state= isoburn_disc_get_status(dinfo[0].drive);
ret= isoburn_get_img_partition_offset(dinfo[0].drive, &offst);
if((state == BURN_DISC_APPENDABLE || state == BURN_DISC_FULL) && ret == 1) {
sprintf(xorriso->info_text,
"ISO image bears MBR with -boot_image any partition_offset=%lu",
(unsigned long) offst);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
if(flag&1)
if(xorriso->image_start_mode&(1<<31)) /* used up setting */
xorriso->image_start_mode= 0; /* no need to perform auto setting */
@ -242,6 +252,8 @@ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
xorriso->outdev_is_exclusive= xorriso->drives_exclusive;
}
drive= dinfo[0].drive;
state= isoburn_disc_get_status(drive);
Xorriso_process_msg_queues(xorriso,0);
if(flag&1) {
if(xorriso->image_start_mode&(1<<31)) /* used up setting */
xorriso->image_start_mode&= ~0xffff; /* perform auto setting */
@ -279,8 +291,6 @@ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag)
xorriso->image_start_mode|= (1<<31); /* mark as used up */
}
}
state= isoburn_disc_get_status(drive);
Xorriso_process_msg_queues(xorriso,0);
if(flag&1) {
volset= isoburn_get_attached_image(drive);
if(volset != NULL) { /* The image object is already created */

32
xorriso/write_run.c
Unescape Escape View File

@ -213,6 +213,8 @@ int Xorriso_set_system_area(struct XorrisO *xorriso, struct burn_drive *drive,
unsigned char *ub;
ElToritoBootImage *bootimg;
IsoFile *bootimg_node;
uint32_t offst;
enum burn_disc_status state;
system_area_options= xorriso->system_area_options;
memset(buf, 0, 32768);
@ -308,7 +310,19 @@ do_set:;
0, "FAILURE", 1);
{ret= 0; goto ex;}
}
ret= isoburn_igopt_set_part_offset(sopts, xorriso->partition_offset,
offst= xorriso->partition_offset;
state= isoburn_disc_get_status(drive);
if(state == BURN_DISC_APPENDABLE) {
ret= isoburn_get_img_partition_offset(drive, &offst);
if(ret == 1) {
sprintf(xorriso->info_text,
"Preserving in ISO image: -boot_image any partition_offset=%lu",
(unsigned long) offst);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
} else
offst= xorriso->partition_offset;
}
ret= isoburn_igopt_set_part_offset(sopts, offst,
xorriso->partition_secs_per_head,
xorriso->partition_heads_per_cyl);
if(ret != ISO_SUCCESS) {
@ -532,17 +546,6 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
if(ret<=0)
return(0);
/* <<< TWINTREE: preliminary */
if(xorriso->partition_offset > 0) {
s= isoburn_disc_get_status(drive);
if(s != BURN_DISC_BLANK) {
sprintf(xorriso->info_text,
"Output drive not blank with non-zero partition offset");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
}
}
if(xorriso->out_drive_handle == xorriso->in_drive_handle) {
source_drive= drive;
} else {
@ -701,11 +704,6 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
((!!(xorriso->do_md5 & 8)) * isoburn_igopt_file_stability);
if(xorriso->no_emul_toc & 1)
ext|= isoburn_igopt_no_emul_toc;
/* <<< TWINTREE: preliminary */
if(xorriso->partition_offset > 0)
ext|= isoburn_igopt_no_emul_toc;
isoburn_igopt_set_extensions(sopts, ext);
isoburn_igopt_set_relaxed(sopts, relax);
isoburn_igopt_set_sort_files(sopts, 1);

15
xorriso/xorriso.1
Unescape Escape View File

@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Sep 04, 2010"
.TH XORRISO 1 "Sep 10, 2010"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -2393,15 +2393,15 @@ then those parameters get updated when the new System Area is written.
Special "system_area=/dev/zero" causes 32k of NUL-bytes.
Use this to discard an MBR which eventually was loaded with the ISO image.
.br
\fBpartition_offset=\fR2kb_block_adr causes a partition table where the
first partition begins at the given block address. This is counted in 2 kB
\fBpartition_offset=\fR2kb_block_adr causes a partition table with a single
partition that begins at the given block address. This is counted in 2048 byte
blocks, not in 512 byte blocks. If the block address is non-zero then it must
be at least 16. A non-zero partition offset causes two susperblocks to be
be at least 16. A non-zero partition offset causes two superblocks to be
generated and two sets of directory trees. The image is then mountable from its
absolute start as well as from the partition start.
.br
Preliminary restrictions: Non-zero offset works only with blank output media
and implies -compliance no_emul_toc.
The offset value of an ISO image gets preserved when a new session is added.
So the value defined here is only in effect if a new ISO image gets written.
.br
\fBpartition_sec_hd=\fRnumber gives the number of sectors per head for
partition offset. 0 chooses a default value.
@ -3304,6 +3304,9 @@ instead of -G to apply the effect of -boot_image isolinux partition_table=on.
.br
--boot-catalog-hide is -boot_image any cat_hidden=on.
.br
-partition_offset number is
-boot_image any partition_offset=number.
.br
Personalites "\fBxorrisofs\fR", "\fBgenisoimage\fR",
and "\fBgenisofs\fR" are aliases for "mkisofs".
.br

107
xorriso/xorriso.info
Unescape Escape View File

@ -1856,7 +1856,7 @@ will be written according to the setting of option -acl.
literally. It must consist of 16 decimal digits which form
YYYYMMDDhhmmsscc, with YYYY between 1970 and 2999. Time zone is
GMT. It is supposed to match this GRUB line:
search -fs-uuid -set YYYY-MM-DD-hh-mm-ss-cc
search --fs-uuid --set YYYY-MM-DD-hh-mm-ss-cc
E.g. 2010040711405800 is 7 Apr 2010 11:40:58 (+0 centiseconds).
Timestrings for the other types may be given as with option
-alter_date. They are prone to timezone computations. The
@ -2129,15 +2129,16 @@ of the existing sessions, unless one can assume overwriteable media.
when the new System Area is written.
Special "system_area=/dev/zero" causes 32k of NUL-bytes. Use this
to discard an MBR which eventually was loaded with the ISO image.
*partition_offset=*2kb_block_adr causes a partition table where the
first partition begins at the given block address. This is counted
in 2 kB blocks, not in 512 byte blocks. If the block address is
non-zero then it must be at least 16. A non-zero partition offset
causes two susperblocks to be generated and two sets of directory
trees. The image is then mountable from its absolute start as well
as from the partition start.
Preliminary restrictions: Non-zero offset works only with blank
output media and implies -compliance no_emul_toc.
*partition_offset=*2kb_block_adr causes a partition table with a
single partition that begins at the given block address. This is
counted in 2048 byte blocks, not in 512 byte blocks. If the block
address is non-zero then it must be at least 16. A non-zero
partition offset causes two superblocks to be generated and two
sets of directory trees. The image is then mountable from its
absolute start as well as from the partition start.
The offset value of an ISO image gets preserved when a new session
is added. So the value defined here is only in effect if a new
ISO image gets written.
*partition_sec_hd=*number gives the number of sectors per head for
partition offset. 0 chooses a default value.
*partition_hd_cyl=*number gives the number of heads per cylinder
@ -2950,7 +2951,9 @@ programs trigger comparable actions.
where FILE is one of the Syslinux files mbr/isohdp[fp]x*.bin . Use
this instead of -G to apply the effect of -boot_image isolinux
partition_table=on.
-boot-catalog-hide is -boot_image any cat_hidden=on.
--boot-catalog-hide is -boot_image any cat_hidden=on.
-partition_offset number is -boot_image any
partition_offset=number.
Personalites "*xorrisofs*", "*genisoimage*", and "*genisofs*" are
aliases for "mkisofs".
If xorriso is started with one of the leafnames "xorrisofs",
@ -3870,7 +3873,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -out_charset sets output character set: SetWrite. (line 156)
* -outdev aquires a drive for output: AqDrive. (line 29)
* -overwrite enables overwriting in ISO: SetInsert. (line 127)
* -pacifier controls pacifier text form: Emulation. (line 121)
* -pacifier controls pacifier text form: Emulation. (line 123)
* -padding sets amount of image padding: SetWrite. (line 239)
* -page set terminal geometry: DialogCtl. (line 15)
* -paste_in copies file into disk file: Restore. (line 117)
@ -3890,7 +3893,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -quoted_not_list sets exclusions: SetInsert. (line 72)
* -quoted_path_list inserts paths from disk file: Insert. (line 80)
* -read_mkisofsrc searches and reads .mkisofsrc file: Emulation.
(line 109)
(line 111)
* -reassure enables confirmation question: DialogCtl. (line 28)
* -report_about controls verbosity: Exception. (line 55)
* -return_with controls exit value: Exception. (line 39)
@ -3900,7 +3903,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -rollback discards pending changes: Writing. (line 9)
* -rollback_end ends program without writing: Scripting. (line 125)
* -rom_toc_scan searches for sessions: Loading. (line 184)
* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 131)
* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 133)
* -scsi_log reports SCSI commands: Scripting. (line 113)
* -session_log logs written sessions: Scripting. (line 104)
* -session_string composes session info line: Inquiry. (line 56)
@ -3956,11 +3959,11 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Backslash Interpretation, _definition: Processing. (line 49)
* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 163)
* Backup, enable features, -for_backup: Loading. (line 158)
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 131)
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 133)
* Blank media, _definition: Media. (line 29)
* Blind growing, _definition: Methods. (line 40)
* Bootability, control, -boot_image: Bootable. (line 20)
* cdrecord, Emulation: Emulation. (line 76)
* cdrecord, Emulation: Emulation. (line 78)
* Character Set, _definition: Charset. (line 6)
* Character Set, for input, -in_charset: Loading. (line 73)
* Character Set, for input/output, -charset: Charset. (line 43)
@ -3995,10 +3998,10 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Drive, write and eject, -commit_eject: Writing. (line 40)
* El Torito, _definiton: Extras. (line 19)
* Emulation, -as: Emulation. (line 13)
* Emulation, .mkisofsrc, -read_mkisofsrc: Emulation. (line 109)
* Emulation, cdrecord, -as: Emulation. (line 76)
* Emulation, .mkisofsrc, -read_mkisofsrc: Emulation. (line 111)
* Emulation, cdrecord, -as: Emulation. (line 78)
* Emulation, mkisofs, -as: Emulation. (line 16)
* Emulation, pacifier form, -pacifier: Emulation. (line 121)
* Emulation, pacifier form, -pacifier: Emulation. (line 123)
* Examples: Examples. (line 6)
* Filter, _definition: Filter. (line 6)
* Filter, apply to file tree, -set_filter_r: Filter. (line 84)
@ -4196,38 +4199,38 @@ Node: CmdFind65439
Node: Filter75390
Node: Writing79739
Node: SetWrite86028
Node: Bootable97977
Node: Charset107016
Node: Exception109770
Node: DialogCtl114285
Node: Inquiry116630
Node: Navigate120760
Node: Verify128358
Node: Restore136778
Node: Emulation143434
Node: Scripting151157
Node: Frontend156719
Node: Examples157920
Node: ExDevices159089
Node: ExCreate159723
Node: ExDialog160997
Node: ExGrowing162259
Node: ExModifying163061
Node: ExBootable163562
Node: ExCharset164109
Node: ExPseudo164937
Node: ExCdrecord165831
Node: ExMkisofs166146
Node: ExGrowisofs167149
Node: ExException168273
Node: ExTime168727
Node: ExIncBackup169186
Node: ExRestore172658
Node: ExRecovery173627
Node: Files174193
Node: Seealso175421
Node: Legal175945
Node: CommandIdx176867
Node: ConceptIdx190673
Node: Bootable97979
Node: Charset107071
Node: Exception109825
Node: DialogCtl114340
Node: Inquiry116685
Node: Navigate120815
Node: Verify128413
Node: Restore136833
Node: Emulation143489
Node: Scripting151292
Node: Frontend156854
Node: Examples158055
Node: ExDevices159224
Node: ExCreate159858
Node: ExDialog161132
Node: ExGrowing162394
Node: ExModifying163196
Node: ExBootable163697
Node: ExCharset164244
Node: ExPseudo165072
Node: ExCdrecord165966
Node: ExMkisofs166281
Node: ExGrowisofs167284
Node: ExException168408
Node: ExTime168862
Node: ExIncBackup169321
Node: ExRestore172793
Node: ExRecovery173762
Node: Files174328
Node: Seealso175556
Node: Legal176080
Node: CommandIdx177002
Node: ConceptIdx190808

End Tag Table

19
xorriso/xorriso.texi
Unescape Escape View File

@ -44,7 +44,7 @@
@c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISO 1 "Sep 04, 2010"
@c man .TH XORRISO 1 "Sep 10, 2010"
@c man .\" Please adjust this date whenever revising the manpage.
@c man .\"
@c man .\" Some roff macros, for reference:
@ -2498,7 +2498,7 @@ It must consist of 16 decimal digits which form YYYYMMDDhhmmsscc, with
YYYY between 1970 and 2999. Time zone is GMT.
It is supposed to match this GRUB line:
@*
search --fs-uuid --set YYYY-MM-DD-hh-mm-ss-cc
search @minus{}@minus{}fs-uuid @minus{}@minus{}set YYYY-MM-DD-hh-mm-ss-cc
@*
E.g. 2010040711405800 is 7 Apr 2010 11:40:58 (+0 centiseconds).
@*
@ -2862,15 +2862,15 @@ Special "system_area=/dev/zero" causes 32k of NUL-bytes.
Use this to discard an MBR which eventually was loaded with the ISO image.
@*
@cindex Partition offset, _definiton
@strong{partition_offset=}2kb_block_adr causes a partition table where the
first partition begins at the given block address. This is counted in 2 kB
@strong{partition_offset=}2kb_block_adr causes a partition table with a single
partition that begins at the given block address. This is counted in 2048 byte
blocks, not in 512 byte blocks. If the block address is non-zero then it must
be at least 16. A non-zero partition offset causes two susperblocks to be
be at least 16. A non-zero partition offset causes two superblocks to be
generated and two sets of directory trees. The image is then mountable from its
absolute start as well as from the partition start.
@*
Preliminary restrictions: Non-zero offset works only with blank output media
and implies -compliance no_emul_toc.
The offset value of an ISO image gets preserved when a new session is added.
So the value defined here is only in effect if a new ISO image gets written.
@*
@strong{partition_sec_hd=}number gives the number of sectors per head for
partition offset. 0 chooses a default value.
@ -3939,7 +3939,10 @@ For MBR bootable ISOLINUX images there is -isohybrid-mbr FILE, where
FILE is one of the Syslinux files mbr/isohdp[fp]x*.bin . Use this
instead of -G to apply the effect of -boot_image isolinux partition_table=on.
@*
--boot-catalog-hide is -boot_image any cat_hidden=on.
@minus{}@minus{}boot-catalog-hide is -boot_image any cat_hidden=on.
@*
@minus{}partition_offset number is
@minus{}boot_image any partition_offset=number.
@*
Personalites "@strong{xorrisofs}", "@strong{genisoimage}",
and "@strong{genisofs}" are aliases for "mkisofs".

2
xorriso/xorriso_timestamp.h
Unescape Escape View File

@ -1 +1 @@
#define Xorriso_timestamP "2010.09.10.170925"
#define Xorriso_timestamP "2010.09.10.171223"

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