libburnia/libisoburn
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This commit is contained in:
Thomas Schmitt
2010-09-11 12:50:36 +00:00
parent 8239d082ca
commit cc672d525b
5 changed files with 26 additions and 38 deletions
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22
libisoburn/isoburn.h
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@ -38,7 +38,6 @@ int isoburn_toc_entry_destroy(struct isoburn_toc_entry **o, int flag);
/* Minimal size of target_iso_head which is to be written during
isoburn_activate_session().
TWINTREE:
Within this size there is everything that is needed for image access with
no partition offset. The actual target_iso_head buffer must be larger by
the evential partition offset.
@ -253,9 +252,8 @@ isoburn_data_source_new(struct burn_drive *d);
int isoburn_data_source_shutdown(IsoDataSource *src, int flag);
/** TWINTREE:
Check whether size of target_iso_head matches offset.
Eventually adjust size.
/** Check whether the size of target_iso_head matches the given partition
offset. Eventually adjust size.
*/
int isoburn_adjust_target_iso_head(struct isoburn *o,
uint32_t offst, int flag);
@ -537,15 +535,14 @@ struct isoburn_imgen_opts {
and timezone 0 */
char vol_uuid[17];
/* TWINTREE: The number of unclaimed 2K blocks before
start of partition 1 as of the MBR in system area.
If not 0 this will cause double volume descriptor sets
and double tree.
/* The number of unclaimed 2K blocks before start of partition 1 as of
the MBR in system area. If not 0 this will cause double volume
descriptor sets and double tree.
*/
uint32_t partition_offset;
/* TWINTREE: Partition table parameter: 1 to 63, 0= disabled/default */
/* Partition table parameter: 1 to 63, 0= disabled/default */
int partition_secs_per_head;
/* TWINTREE: 1 to 255, 0= disabled/default */
/* 1 to 255, 0= disabled/default */
int partition_heads_per_cyl;
};
@ -584,9 +581,8 @@ struct isoburn_imgen_opts {
In this case, no copy of the session 1 header is maintained and no TOC
will be possible. Thus writing begins sequentially at LBA 0.
TWINTREE:
This macro gives the minimal size of an image header. It has to be
enlarged by the eventual partition offset.
IMPORTANT: This macro gives the minimal size of an image header.
It has to be enlarged by the eventual partition offset.
*/
#define Libisoburn_overwriteable_starT \
((off_t) (Libisoburn_target_head_sizE/2048))