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New option bits 8 and 9 with iso_write_opts_set_system_area().

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This commit is contained in:
Thomas Schmitt
2011-03-03 19:14:40 +01:00
parent e035146e01
commit 43eae7502b
4 changed files with 26 additions and 9 deletions
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12
libisofs/ecma119.h
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@@ -575,19 +575,27 @@ struct ecma119_image
*/
char *system_area_data;
/*
* bit0= Only with PC-BIOS DOS MBR
* bit0= Only with DOS MBR
* Make bytes 446 - 512 of the system area a partition
* table which reserves partition 1 from byte 63*512 to the
* end of the ISO image. Assumed are 63 secs/hed, 255 head/cyl.
* (GRUB protective msdos label.)
* This works with and without system_area_data.
* bit1= Only with PC-BIOS DOS MBR
* bit1= Only with DOS MBR
* Apply isohybrid MBR patching to the system area.
* This works only with system_area_data plus ISOLINUX boot image
* and only if not bit0 is set.
* bit2-7= System area type
* 0= DOS MBR
* 1= MIPS Big Endian Volume Header
* 2= DEC Boot Block for MIPS Little Endian
* 3= SUN Disk Label for SUN SPARC
* bit8-9= Only with DOS MBR
* Cylinder alignment mode eventually pads the image to make it
* end at a cylinder boundary.
* 0 = auto (align if bit1)
* 1 = always align to cylinder boundary
* 2 = never align to cylinder boundary
*/
int system_area_options;