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New API call isoburn_igopt_set_tail_blocks()

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This commit is contained in:
Thomas Schmitt 2010-10-02 21:00:49 +00:00
parent c41c83b279
commit 147ef216ce
6 changed files with 45 additions and 2 deletions
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3
ChangeLog
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@ -1,8 +1,9 @@
SVN trunk (to become libisoburn-0.6.4.pl00.tar.gz)
===============================================================================
* New API calls isoburn_igopt_attach_jte() and isoburn_igopt_detach_jte()
* New option -jigdo
* New -as mkisofs options -jigdo-* and -md5-list as of genisoimage
* New option -jigdo
* New API call isoburn_igopt_set_tail_blocks()
libisoburn-0.6.2.pl00.tar.gz Sat Sep 18 2010

17
libisoburn/isoburn.c
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@ -532,6 +532,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
iso_write_opts_set_part_offset(wopts, opts->partition_offset,
opts->partition_secs_per_head,
opts->partition_heads_per_cyl);
iso_write_opts_set_tail_blocks(wopts, opts->tail_blocks);
ret = iso_image_create_burn_source(in_o->image, wopts, &wsrc);
if (ret < 0) {
@ -931,6 +932,7 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
o->vol_expiration_time= 0;
o->vol_effective_time= 0;
o->libjte_handle= NULL;
o->tail_blocks= 0;
return(1);
}
@ -1248,3 +1250,18 @@ int isoburn_igopt_detach_jte(struct isoburn_imgen_opts *opts,
return 1;
}
int isoburn_igopt_set_tail_blocks(struct isoburn_imgen_opts *opts,
uint32_t num_blocks)
{
opts->tail_blocks = num_blocks;
return 1;
}
int isoburn_igopt_get_tail_blocks(struct isoburn_imgen_opts *opts,
uint32_t *num_blocks)
{
*num_blocks = opts->tail_blocks;
return 1;
}

4
libisoburn/isoburn.h
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@ -549,6 +549,10 @@ struct isoburn_imgen_opts {
*/
void *libjte_handle;
/* A trailing padding of zero bytes which belongs to the image
*/
uint32_t tail_blocks;
};

19
libisoburn/libisoburn.h
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@ -1326,6 +1326,25 @@ int isoburn_igopt_detach_jte(struct isoburn_imgen_opts *opts,
void **libjte_handle);
/** Set resp. get the number of trailing zero byte blocks to be written by
libisofs. The image size counter of the emerging ISO image will include
them. Eventual checksums will take them into respect.
They will be written immediately before the eventual image checksum area
which is at the very end of the image.
For a motivation see iso_write_opts_set_tail_blocks() in libisofs.h .
@since 0.6.4
@param opts
The option set to work on
@aram num_blocks
Number of extra 2 kB blocks to be written by libisofs.
@return 1 success, <=0 failure
*/
int isoburn_igopt_set_tail_blocks(struct isoburn_imgen_opts *opts,
uint32_t num_blocks);
int isoburn_igopt_get_tail_blocks(struct isoburn_imgen_opts *opts,
uint32_t *num_blocks);
/* ----------------------------------------------------------------------- */
/* End of Options for image generation */
/* ----------------------------------------------------------------------- */

2
libisoburn/libisoburn.ver
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@ -37,6 +37,7 @@ isoburn_igopt_get_relaxed;
isoburn_igopt_get_scdbackup_tag;
isoburn_igopt_get_sort_files;
isoburn_igopt_get_system_area;
isoburn_igopt_get_tail_blocks;
isoburn_igopt_new;
isoburn_igopt_set_extensions;
isoburn_igopt_set_fifo_size;
@ -49,6 +50,7 @@ isoburn_igopt_set_relaxed;
isoburn_igopt_set_scdbackup_tag;
isoburn_igopt_set_sort_files;
isoburn_igopt_set_system_area;
isoburn_igopt_set_tail_blocks;
isoburn_initialize;
isoburn_is_compatible;
isoburn_libburn_req;

2
xorriso/xorriso_timestamp.h
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@ -1 +1 @@
#define Xorriso_timestamP "2010.10.02.164306"
#define Xorriso_timestamP "2010.10.02.210023"