New API calls isoburn_get_attached_start_lba(), isoburn_attach_start_lba()

master
Thomas Schmitt 11 years ago
parent a61a461fa0
commit 719ef2a6d3
  1. 1
      libisoburn/isoburn.c
  2. 3
      libisoburn/isoburn.h
  3. 37
      libisoburn/isofs_wrap.c
  4. 19
      libisoburn/libisoburn.h
  5. 2
      libisoburn/libisoburn.ver
  6. 2
      xorriso/xorriso_timestamp.h

@ -142,6 +142,7 @@ int isoburn_new(struct isoburn **objpt, int flag)
o->target_iso_head_size= Libisoburn_target_head_sizE;
o->target_iso_head= NULL;
o->image= NULL;
o->image_start_lba= -1;
o->iso_data_source= NULL;
o->read_pacifier= NULL;
o->read_pacifier_handle= NULL;

@ -141,6 +141,9 @@ struct isoburn {
/* Libisofs image context */
IsoImage *image;
/* The start LBA of the image */
int image_start_lba;
/* The block data source from which the existing image is read.
*/
IsoDataSource *iso_data_source;

@ -105,6 +105,21 @@ IsoImage *isoburn_get_attached_image(struct burn_drive *d)
}
/* API */
int isoburn_get_attached_start_lba(struct burn_drive *d)
{
int ret;
struct isoburn *o= NULL;
ret = isoburn_find_emulator(&o, d, 0);
if (ret < 0 || o == NULL)
return -1;
if(o->image == NULL)
return -1;
return o->image_start_lba;
}
static void isoburn_idle_free_function(void *ignored)
{
return;
@ -133,6 +148,7 @@ int isoburn_read_image(struct burn_drive *d,
if (ret < 0 || o == NULL)
{ret= 0; goto ex;}
status = isoburn_disc_get_status(d);
o->image_start_lba= -1;
}
if(read_opts==NULL) {
isoburn_msgs_submit(o, 0x00060000,
@ -193,6 +209,8 @@ create_blank_image:;
if (ret <= 0)
{ret= -2; goto ex;}
ms_block= int_num;
if (o != NULL)
o->image_start_lba= ms_block;
ret = isoburn_read_iso_head(d, int_num, &dummy, NULL, 0);
if (ret <= 0) {
sprintf(msg, "No ISO 9660 image at LBA %d. Creating blank image.", int_num);
@ -312,10 +330,29 @@ int isoburn_attach_image(struct burn_drive *d, IsoImage *image)
if(o->image != NULL)
iso_image_unref(o->image);
o->image = image;
o->image_start_lba = -1;
return(1);
}
/* API */
int isoburn_attach_start_lba(struct burn_drive *d, int lba, int flag)
{
int ret;
struct isoburn *o;
ret = isoburn_find_emulator(&o, d, 0);
if(ret < 0)
return ret;
if(o == NULL)
return 0;
if(o->image == NULL)
return 0;
o->image_start_lba = lba;
return 1;
}
/* API function. See libisoburn.h
*/
int isoburn_activate_session(struct burn_drive *drive)

@ -1629,6 +1629,14 @@ int isoburn_igopt_get_disc_label(struct isoburn_imgen_opts *opts,
*/
IsoImage *isoburn_get_attached_image(struct burn_drive *d);
/** Get the start address of the image that is attached to the drive, if any.
@since 1.2.2
@param d The drive to inquire
@return The logical block address where the System Area of the image
starts. <0 means that the address is invalid.
*/
int isoburn_get_attached_start_lba(struct burn_drive *d);
/** Load the ISO filesystem directory tree from the medium in the given drive.
This will give libisoburn the base on which it can let libisofs perform
@ -1714,6 +1722,17 @@ int isoburn_get_img_partition_offset(struct burn_drive *drive,
int isoburn_attach_image(struct burn_drive *d, IsoImage *image);
/** Set the start address of the image that is attached to the drive, if any.
@since 1.2.2
@param d The drive to inquire
@param lba The logical block address where the System Area of the image
starts. <0 means that the address is invalid.
@param flag Bitfield, submit 0 for now.
@return <=0 error (e.g. because no image is attached), 1 = success
*/
int isoburn_attach_start_lba(struct burn_drive *d, int lba, int flag);
/** Return the best possible estimation of the currently available capacity of
the medium. This might depend on particular write option settings and on
drive state.

@ -2,6 +2,7 @@ LIBISOBURN1 {
global:
isoburn_activate_session;
isoburn_attach_image;
isoburn_attach_start_lba;
isoburn_cancel_prepared_write;
isoburn_disc_available_space;
isoburn_disc_erasable;
@ -18,6 +19,7 @@ isoburn_drive_set_msgs_submit;
isoburn_drive_wrote_well;
isoburn_finish;
isoburn_get_attached_image;
isoburn_get_attached_start_lba;
isoburn_get_fifo_status;
isoburn_get_min_start_byte;
isoburn_get_mount_params;

@ -1 +1 @@
#define Xorriso_timestamP "2012.02.01.163200"
#define Xorriso_timestamP "2012.02.14.103107"

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