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New options bit with isoburn_igopt_set_system_area() for GRUB2 MBR patching

This commit is contained in:
Thomas Schmitt 2013-04-13 06:48:03 +00:00
parent c79d39b361
commit 45f715408b
3 changed files with 10 additions and 2 deletions
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2
libisoburn/isoburn.c
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@ -1441,7 +1441,7 @@ int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *opts,
}
memcpy(opts->system_area_data, data, 32768);
}
opts->system_area_options = options & 0x3fff;
opts->system_area_options = options & 0x7fff;
return(1);
}

8
libisoburn/libisoburn.h
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@ -1541,6 +1541,14 @@ int isoburn_igopt_get_scdbackup_tag(struct isoburn_imgen_opts *o,
covers the ISO image. Not compatible with
any other feature which needs to have own
MBR partition entries.
bit14= Only with System area type 0 = MBR
GRUB2 boot provisions:
@since 1.3.0
Patch system area at byte 92 to 99 with 512-block
address + 1 of the first boot image file.
Little-endian 8-byte.
Should be combined with options bit0.
Will not be in effect if options bit1 is set.
@return 1 success, 0 no data to get, <0 failure
*/
int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *o,

2
xorriso/xorriso_timestamp.h
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@ -1 +1 @@
#define Xorriso_timestamP "2013.04.12.181739"
#define Xorriso_timestamP "2013.04.13.064738"