Completing documentation
This commit is contained in:
@ -17,6 +17,15 @@ The price for that is thorough specialization on data files in ISO-9660
|
||||
filesystem images. So libisoburn is not suitable for audio (CD-DA) or any
|
||||
other CD layout which does not entirely consist of ISO-9660 sessions.
|
||||
|
||||
|
||||
Connector functions
|
||||
|
||||
libisofs and libburn do not depend on each other but share some interfaces
|
||||
by which they can cooperate.
|
||||
libisoburn establishes the connection between both modules by creating the
|
||||
necessary interface objects and attaching them to the right places.
|
||||
|
||||
|
||||
Wrapper functions
|
||||
|
||||
The priciple of this frontend is that you may use any call of libisofs or
|
||||
@ -33,10 +42,11 @@ are appropriate for particular target drives and media states.
|
||||
To learn about them you have to read both API descriptions: the one of
|
||||
the wrapper and the one of the underlying libburn or libisofs call.
|
||||
|
||||
Usage model
|
||||
Macros BURN_* and functions burn_*() are documented in <libburn/libburn.h>
|
||||
Macros ISO_* and functions iso_*() are documented in <libisofs/libisofs.h>
|
||||
|
||||
Additionally there are own libisoburn API calls which allow to implement the
|
||||
following usage model (see also man xorriso for a end user's view):
|
||||
|
||||
Usage model
|
||||
|
||||
There may be an input drive and an output drive. Either of them may be missing
|
||||
with the consequence that no reading resp. writing is possible.
|
||||
@ -64,10 +74,11 @@ settings. The application does not have to analyze media state and write
|
||||
job parameters. It rather states its desires which libisoburn tries to
|
||||
fulfill, or else will refuse to start the write run.
|
||||
|
||||
|
||||
Setup for Growing or Modifying
|
||||
|
||||
There are two alternative API calls for performing the setup for two
|
||||
alternative image generation strategies.
|
||||
The connector function family offers two alternative API calls for performing
|
||||
the setup for two alternative image generation strategies.
|
||||
|
||||
Growing:
|
||||
If input and output drive is the same, then isoburn_prepare_disc() is to
|
||||
@ -98,7 +109,7 @@ At some time, the output drive will be BURN_DRIVE_IDLE indicating that
|
||||
writing has ended.
|
||||
One should inquire isoburn_drive_wrote_well() to learn about overall success.
|
||||
|
||||
Finally one must call isoburn_activate_session() which will finalize any
|
||||
Finally one must call isoburn_activate_session() which will complete any
|
||||
eventual multi-session emulation.
|
||||
|
||||
*/
|
||||
@ -109,8 +120,9 @@ eventual multi-session emulation.
|
||||
|
||||
/** Initialize libisoburn, libisofs and libburn.
|
||||
Wrapper for : iso_init() and burn_initialize()
|
||||
@param reason A character array for eventual messages (e.g. with errors)
|
||||
@param flag Bitfield for control purposes (unused yet, submit 0)
|
||||
@since 0.1.0
|
||||
@param msg A character array for eventual messages (e.g. with errors)
|
||||
@param flag Bitfield for control purposes (unused yet, submit 0)
|
||||
@return 1 indicates success, 0 is failure
|
||||
*/
|
||||
int isoburn_initialize(char msg[1024], int flag);
|
||||
@ -126,6 +138,7 @@ int isoburn_initialize(char msg[1024], int flag);
|
||||
isoburn_header_version_minor,
|
||||
isoburn_header_version_micro, 0))
|
||||
...refuse to start the program with this dynamic library version...
|
||||
@since 0.1.0
|
||||
@param major obtained at build time
|
||||
@param minor obtained at build time
|
||||
@param micro obtained at build time
|
||||
@ -143,6 +156,7 @@ int isoburn_is_compatible(int major, int minor, int micro, int flag);
|
||||
i.e. possibly not before run time.
|
||||
Better do not base the fundamental compatibility decision of an application
|
||||
on these numbers. For a reliable check use isoburn_is_compatible().
|
||||
@since 0.1.0
|
||||
@param major The maturity version (0 for now, as we are still learning)
|
||||
@param minor The development goal version.
|
||||
@param micro The development step version. This has an additional meaning:
|
||||
@ -156,11 +170,14 @@ int isoburn_is_compatible(int major, int minor, int micro, int flag);
|
||||
So micro revisions {1,3,5,7,9} should never be used for
|
||||
dynamic linking unless the proper library match can be
|
||||
guaranteed by external circumstances.
|
||||
@return 1 success, <=0 might in future become an error indication
|
||||
*/
|
||||
void isoburn_version(int *major, int *minor, int *micro);
|
||||
|
||||
|
||||
/** The minimum version of libisofs to be used with this version of libisoburn
|
||||
at compile time.
|
||||
@since 0.1.0
|
||||
*/
|
||||
#define isoburn_libisofs_req_major 0
|
||||
#define isoburn_libisofs_req_minor 6
|
||||
@ -168,6 +185,7 @@ void isoburn_version(int *major, int *minor, int *micro);
|
||||
|
||||
/** The minimum version of libburn to be used with this version of libisoburn
|
||||
at compile time.
|
||||
@since 0.1.0
|
||||
*/
|
||||
#define isoburn_libburn_req_major 0
|
||||
#define isoburn_libburn_req_minor 4
|
||||
@ -178,6 +196,11 @@ void isoburn_version(int *major, int *minor, int *micro);
|
||||
at runtime. This is checked already in isoburn_initialize() which will
|
||||
refuse on outdated version. So this call is for information purposes after
|
||||
successful startup only.
|
||||
@since 0.1.0
|
||||
@param major isoburn_libisofs_req_major as seen at build time
|
||||
@param minor as seen at build time
|
||||
@param micro as seen at build time
|
||||
@return 1 success, <=0 might in future become an error indication
|
||||
*/
|
||||
int isoburn_libisofs_req(int *major, int *minor, int *micro);
|
||||
|
||||
@ -186,14 +209,19 @@ int isoburn_libisofs_req(int *major, int *minor, int *micro);
|
||||
at runtime. This is checked already in isoburn_initialize() which will
|
||||
refuse on outdated version. So this call is for information purposes after
|
||||
successful startup only.
|
||||
@since 0.1.0
|
||||
@param major isoburn_libburn_req_major as seen at build time
|
||||
@param minor as seen at build time
|
||||
@param micro as seen at build time
|
||||
@return 1 success, <=0 might in future become an error indication
|
||||
*/
|
||||
int isoburn_libburn_req(int *major, int *minor, int *micro);
|
||||
|
||||
|
||||
|
||||
/** These three release version numbers tell the revision of this header file
|
||||
and of the API it describes. They are memorized by applications at build
|
||||
time.
|
||||
@since 0.1.0
|
||||
*/
|
||||
#define isoburn_header_version_major 0
|
||||
#define isoburn_header_version_minor 0
|
||||
@ -254,6 +282,15 @@ see libisoburn/burn_wrap.c : isoburn_initialize()
|
||||
/** Aquire a target drive by its filesystem path resp. libburn persistent
|
||||
address.
|
||||
Wrapper for: burn_drive_scan_and_grab()
|
||||
@since 0.1.0
|
||||
@param drive_infos On success returns a one element array with the drive
|
||||
(cdrom/burner). Thus use with driveno 0 only. On failure
|
||||
the array has no valid elements at all.
|
||||
The returned array should be freed via burn_drive_info_free()
|
||||
when the drive is no longer needed.
|
||||
@param adr The persistent address of the desired drive.
|
||||
@param load 1 attempt to load the disc tray. 0 no attempt,rather failure.
|
||||
@return 1 = success , 0 = drive not found , <0 = other error
|
||||
*/
|
||||
int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
|
||||
char* adr, int load);
|
||||
@ -262,6 +299,10 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
|
||||
/** Aquire a drive from the burn_drive_info[] array which was obtained by
|
||||
a previous call of burn_drive_scan().
|
||||
Wrapper for: burn_drive_grab()
|
||||
@since 0.1.0
|
||||
@param drive The drive to grab. E.g. drive_infos[1].drive .
|
||||
@param load 1 attempt to load the disc tray. 0 no attempt, rather failure.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_drive_grab(struct burn_drive *drive, int load);
|
||||
|
||||
@ -270,12 +311,19 @@ int isoburn_drive_grab(struct burn_drive *drive, int load);
|
||||
with multi-session media. Emulated states with random access media are
|
||||
BURN_DISC_BLANK and BURN_DISC_APPENDABLE.
|
||||
Wrapper for: burn_disc_get_status()
|
||||
@since 0.1.0
|
||||
@param drive The drive to inquire.
|
||||
@return The status of the drive, or what kind of disc is in it.
|
||||
Note: BURN_DISC_UNGRABBED indicates wrong API usage
|
||||
*/
|
||||
enum burn_disc_status isoburn_disc_get_status(struct burn_drive *drive);
|
||||
|
||||
|
||||
/** Tells whether the media can be treated by isoburn_disc_erase().
|
||||
Wrapper for: burn_disc_erasable()
|
||||
@since 0.1.0
|
||||
@param drive The drive to inquire.
|
||||
@return 0=not erasable , else erasable
|
||||
*/
|
||||
int isoburn_disc_erasable(struct burn_drive *d);
|
||||
|
||||
@ -285,6 +333,10 @@ int isoburn_disc_erasable(struct burn_drive *d);
|
||||
filesystem will get invalidated by altering its start blocks on media.
|
||||
In case of success, the media is in status BURN_DISC_BLANK afterwards.
|
||||
Wrapper for: burn_disc_erase()
|
||||
@since 0.1.0
|
||||
@param drive The drive with the media to erase.
|
||||
@param fast 1=fast erase, 0=thorough erase
|
||||
With DVD-RW, fast erase yields media incapable of multi-session.
|
||||
*/
|
||||
void isoburn_disc_erase(struct burn_drive *drive, int fast);
|
||||
|
||||
@ -304,13 +356,18 @@ void isoburn_disc_erase(struct burn_drive *drive, int fast);
|
||||
struct isoburn_read_opts;
|
||||
|
||||
/** Produces a set of image read options, initialized with default values.
|
||||
@since 0.1.0
|
||||
@param o the newly created option set object
|
||||
@param flag Bitfield for control purposes. Submit 0 for now.
|
||||
@return 1=ok , <0 = failure
|
||||
*/
|
||||
int isoburn_ropt_new(struct isoburn_read_opts **o, int flag);
|
||||
|
||||
|
||||
/** Deletes an option set which was created by isoburn_ropt_new().
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param flag Bitfield for control purposes. Submit 0 for now.
|
||||
@return 1= **o destroyed , 0= *o was already NULL (harmless)
|
||||
*/
|
||||
int isoburn_ropt_destroy(struct isoburn_read_opts **o, int flag);
|
||||
@ -319,6 +376,7 @@ int isoburn_ropt_destroy(struct isoburn_read_opts **o, int flag);
|
||||
/** Which existing ISO 9660 extensions in the image to read or not to read.
|
||||
Whether to read the content of an existing image at all.
|
||||
The bits can be combined by | resp. inquired by &.
|
||||
@since 0.1.0
|
||||
@param ext Bitfield:
|
||||
bit0= norock
|
||||
Do not read Rock Ridge extensions
|
||||
@ -331,6 +389,7 @@ int isoburn_ropt_destroy(struct isoburn_read_opts **o, int flag);
|
||||
tree is used. If you prefer using Joliet, set this to 1.
|
||||
bit4= pretend_blank
|
||||
Always create empty image.Ignore any image on input drive.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
#define isoburn_ropt_norock 1
|
||||
#define isoburn_ropt_nojoliet 2
|
||||
@ -342,11 +401,14 @@ int isoburn_ropt_get_extensions(struct isoburn_read_opts *o, int *ext);
|
||||
|
||||
|
||||
/** Default attributes to use if no RockRidge extension gets loaded.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param uid user id number (see /etc/passwd)
|
||||
@param gid group id number (see /etc/group)
|
||||
@param mode permissions (not file type) as of man 2 stat.
|
||||
With directories, r-permissions will automatically imply
|
||||
x-permissions. See isoburn_ropt_set_default_dirperms() below.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_ropt_set_default_perms(struct isoburn_read_opts *o,
|
||||
uid_t uid, gid_t gid, mode_t mode);
|
||||
@ -359,6 +421,10 @@ int isoburn_ropt_get_default_perms(struct isoburn_read_opts *o,
|
||||
x-permissions to r-permissions for directories. This call here may
|
||||
be done afterwards to set independend permissions for directories,
|
||||
especially to override the automatically added x-permissions.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param mode permissions (not file type) as of man 2 stat.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_ropt_set_default_dirperms(struct isoburn_read_opts *o,
|
||||
mode_t mode);
|
||||
@ -368,10 +434,13 @@ int isoburn_ropt_get_default_dirperms(struct isoburn_read_opts *o,
|
||||
|
||||
|
||||
/** Set the character set for reading RR file names from ISO images.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param input_charset Set this to NULL to use the default locale charset.
|
||||
For selecting a particular character set, submit its
|
||||
name, e.g. as listed by program iconv -l.
|
||||
Example: "UTF-8".
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_ropt_set_input_charset(struct isoburn_read_opts *o,
|
||||
char *input_charset);
|
||||
@ -383,6 +452,8 @@ int isoburn_ropt_get_input_charset(struct isoburn_read_opts *o,
|
||||
available in the option set.
|
||||
This info can be obtained as bits in parameter has_what. Like:
|
||||
joliet_available = (has_what & isoburn_ropt_has_joliet);
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param size Number of image data blocks, 2048 bytes each.
|
||||
@param has_what Bitfield:
|
||||
bit0= has_rockridge
|
||||
@ -394,6 +465,7 @@ int isoburn_ropt_get_input_charset(struct isoburn_read_opts *o,
|
||||
This is rather exotic.
|
||||
bit3= has_el_torito
|
||||
El-Torito boot record is present
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
#define isoburn_ropt_has_rockridge 1
|
||||
#define isoburn_ropt_has_joliet 2
|
||||
@ -424,28 +496,38 @@ struct isoburn_imgen_opts;
|
||||
|
||||
/** Produces a set of generation and transfer options, initialized with default
|
||||
values.
|
||||
@since 0.1.0
|
||||
@param o the newly created option set object
|
||||
@param flag Bitfield for control purposes. Submit 0 for now.
|
||||
@return 1=ok , <0 = failure
|
||||
*/
|
||||
int isoburn_igopt_new(struct isoburn_imgen_opts **o, int flag);
|
||||
|
||||
|
||||
/** Deletes an option set which was created by isoburn_igopt_new().
|
||||
@since 0.1.0
|
||||
@param o The option set to give up
|
||||
@param flag Bitfield for control purposes. Submit 0 for now.
|
||||
@return 1= **o destroyed , 0= *o was already NULL (harmless)
|
||||
*/
|
||||
int isoburn_igopt_destroy(struct isoburn_imgen_opts **o, int flag);
|
||||
|
||||
|
||||
/** ISO level to write at.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param level is a term of the ISO 9660 standard. It should be one of:
|
||||
1= filenames restricted to form 8.3
|
||||
2= filenames allowed up to 31 characters
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_igopt_set_level(struct isoburn_imgen_opts *o, int level);
|
||||
int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
|
||||
|
||||
|
||||
/** Which extensions to support.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param ext Bitfield:
|
||||
bit0= rockridge
|
||||
Rock Ridge extensions add POSIX file attributes like
|
||||
@ -456,6 +538,7 @@ int isoburn_igopt_get_level(struct isoburn_imgen_opts *o, int *level);
|
||||
Weaker than RockRidge, but also readable with Linux.
|
||||
bit2= iso1999
|
||||
This is rather exotic. Better do not surprise the readers.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
#define isoburn_igopt_rockridge 1
|
||||
#define isoburn_igopt_joliet 2
|
||||
@ -465,6 +548,8 @@ int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);
|
||||
|
||||
/** Relaxed constraints. Setting any of the bits to 1 break the specifications,
|
||||
but it is supposed to work on most moderns systems. Use with caution.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param relax Bitfield:
|
||||
bit0= omit_version_numbers
|
||||
Omit the version number (";1") at the end of the
|
||||
@ -498,6 +583,7 @@ int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);
|
||||
bit7= joliet_longer_paths
|
||||
Allow paths in the Joliet tree to have more than
|
||||
240 characters.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
#define isoburn_igopt_omit_version_numbers 1
|
||||
#define isoburn_igopt_allow_deep_paths 2
|
||||
@ -512,10 +598,13 @@ int isoburn_igopt_get_relaxed(struct isoburn_imgen_opts *o, int *relax);
|
||||
|
||||
|
||||
/** Whether and how files should be sorted.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param value Bitfield: bit0= sort_files_by_weight
|
||||
files should be sorted based on their weight.
|
||||
Weight is attributed to files in the image
|
||||
by libisofs call iso_node_set_sort_weight().
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
#define isoburn_igopt_sort_files_by_weight 1
|
||||
int isoburn_igopt_set_sort_files(struct isoburn_imgen_opts *o, int value);
|
||||
@ -531,10 +620,13 @@ int isoburn_igopt_get_sort_files(struct isoburn_imgen_opts *o, int *value);
|
||||
With value 2, the attrib. will be changed with the value specified
|
||||
in the corresponding *_mode options. Note that only the permissions
|
||||
are set, the file type remains unchanged.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param replace_dir_mode whether and how to override directories
|
||||
@param replace_file_mode whether and how to override files of other type
|
||||
@param dir_mode Mode to use on dirs with replace_dir_mode == 2.
|
||||
@param file_mode; Mode to use on files with replace_file_mode == 2.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_igopt_set_over_mode(struct isoburn_imgen_opts *o,
|
||||
int replace_dir_mode, int replace_file_mode,
|
||||
@ -546,10 +638,13 @@ int isoburn_igopt_get_over_mode(struct isoburn_imgen_opts *o,
|
||||
/** Set the override values values for group id and user id.
|
||||
The rules are like with above overriding of mode values. replace_* controls
|
||||
whether and how. The other two parameters provide values for eventual use.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param replace_uid whether and how to override user ids
|
||||
@param replace_gid whether and how to override group ids
|
||||
@param uid User id to use with replace_uid == 2.
|
||||
@param gid Group id to use on files with replace_gid == 2.
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_igopt_set_over_ugid(struct isoburn_imgen_opts *o,
|
||||
int replace_uid, int replace_gid,
|
||||
@ -559,10 +654,13 @@ int isoburn_igopt_get_over_ugid(struct isoburn_imgen_opts *o,
|
||||
uid_t *uid, gid_t *gid);
|
||||
|
||||
/** Set the charcter set to use for representing filenames in the image.
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param output_charset Set this to NULL to use the default output charset.
|
||||
For selecting a particular character set, submit its
|
||||
name, e.g. as listed by program iconv -l.
|
||||
Example: "UTF-8".
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_igopt_set_out_charset(struct isoburn_imgen_opts *o,
|
||||
char *output_charset);
|
||||
@ -576,27 +674,36 @@ int isoburn_igopt_get_out_charset(struct isoburn_imgen_opts *o,
|
||||
MMC drive.
|
||||
The size will be rounded up to the next full 2048.
|
||||
Minimum is 64kiB, maximum is 1 GiB (but that is too much anyway).
|
||||
@since 0.1.0
|
||||
@param o The option set to work on
|
||||
@param fifo_size Number of bytes to use
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_igopt_set_fifo_size(struct isoburn_imgen_opts *o, int fifo_size);
|
||||
int isoburn_igopt_get_fifo_size(struct isoburn_imgen_opts *o, int *fifo_size);
|
||||
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
/* End of Options for image generation */
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/** Get the image attached to a drive, if any.
|
||||
@since 0.1.0
|
||||
@param d The drive to inquire
|
||||
@return A reference to attached image, or NULL if the drive has no image
|
||||
attached. This reference needs to be released via iso_image_unref()
|
||||
when it is not longer needed.
|
||||
*/
|
||||
IsoImage *isoburn_get_attached_image(struct burn_drive *d);
|
||||
|
||||
|
||||
/** Load the ISO filesystem directory tree from the media in the given drive.
|
||||
This will give libisoburn the base on which it can let libisofs perform
|
||||
image growing or image modification. The loaded volset gets attached
|
||||
to the drive object and handed out to the application.
|
||||
Not a wrapper, but peculiar to libisoburn.
|
||||
@since 0.1.0
|
||||
@param d The drive which holds an existing ISO filesystem or blank media.
|
||||
d is allowed to be NULL which produces an empty ISO image. In
|
||||
this case one has to call before writing isoburn_attach_volset()
|
||||
@ -618,7 +725,6 @@ int isoburn_read_image(struct burn_drive *d,
|
||||
struct isoburn_read_opts *read_opts,
|
||||
IsoImage **image);
|
||||
|
||||
/* @since 0.1.0 */
|
||||
/** Set a callback function for producing pacifier messages during the lengthy
|
||||
process of image reading. The callback function and the application handle
|
||||
are stored until they are needed for the underlying call to libisofs.
|
||||
@ -627,15 +733,19 @@ int isoburn_read_image(struct burn_drive *d,
|
||||
valid until isoburn_read_image() is done. It has to be detached by
|
||||
isoburn_set_read_pacifier(drive, NULL, NULL);
|
||||
before it may be removed from memory.
|
||||
@since 0.1.0
|
||||
@param drive The drive which will be used with isoburn_read_image()
|
||||
It has to be aquired by an isoburn_* wrapper call.
|
||||
@param read_pacifier The callback function
|
||||
@param app_handle The app handle which the callback function can obtain
|
||||
via iso_image_get_attached_data() from its IsoImage*
|
||||
@return 1 success, <=0 failure
|
||||
*/
|
||||
int isoburn_set_read_pacifier(struct burn_drive *drive,
|
||||
int (*read_pacifier)(IsoImage*, IsoFileSource*),
|
||||
void *app_handle);
|
||||
|
||||
|
||||
/** Set the IsoImage to be used with a drive. This eventually releases
|
||||
the reference to the old IsoImage attached to the drive.
|
||||
Caution: Use with care. It hardly makes sense to replace an image that
|
||||
@ -643,6 +753,7 @@ int isoburn_set_read_pacifier(struct burn_drive *drive,
|
||||
This call is rather intended for writing a newly created and populated
|
||||
image to blank media. The use case in xorriso is to let an image survive
|
||||
the change or demise of the outdev target drive.
|
||||
@since 0.1.0
|
||||
@param d The drive which shall be write target of the volset.
|
||||
@param image The image that represents the image to be written.
|
||||
This image pointer MUST already be a valid reference suitable
|
||||
@ -661,6 +772,7 @@ int isoburn_attach_image(struct burn_drive *d, IsoImage *image);
|
||||
from the capacity estimation given by burn_disc_available_space().
|
||||
Negative results get defaulted to 0.
|
||||
Wrapper for: burn_disc_available_space()
|
||||
@since 0.1.0
|
||||
@param d The drive to query.
|
||||
@param o If not NULL: write parameters to be set on drive before query
|
||||
@return number of most probably available free bytes
|
||||
@ -674,6 +786,10 @@ off_t isoburn_disc_available_space(struct burn_drive *d,
|
||||
not a guarantee that there is a ISO-9660 image at all. The call will fail,
|
||||
nevertheless,if isoburn_disc_get_status() returns not BURN_DISC_APPENDABLE.
|
||||
Wrapper for: burn_disc_get_msc1()
|
||||
@since 0.1.0
|
||||
@param d The drive to inquire
|
||||
@param start_lba Contains on success the start address in 2048 byte blocks
|
||||
@return <=0 error , 1 = success
|
||||
*/
|
||||
int isoburn_disc_get_msc1(struct burn_drive *d, int *start_lba);
|
||||
|
||||
@ -681,6 +797,13 @@ int isoburn_disc_get_msc1(struct burn_drive *d, int *start_lba);
|
||||
/** Use this with trackno==0 to obtain the predicted start block number of the
|
||||
new session. The interesting number is returned in parameter nwa.
|
||||
Wrapper for: burn_disc_track_lba_nwa()
|
||||
@since 0.1.0
|
||||
@param d The drive to inquire
|
||||
@param o If not NULL: write parameters to be set on drive before query
|
||||
@param trackno Submit 0.
|
||||
@param lba return value: start lba
|
||||
@param nwa return value: Next Writeable Address
|
||||
@return 1=nwa is valid , 0=nwa is not valid , -1=error
|
||||
*/
|
||||
int isoburn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
|
||||
int trackno, int *lba, int *nwa);
|
||||
@ -689,6 +812,7 @@ int isoburn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
|
||||
/** Obtain the size which was attributed to an emulated appendable on actually
|
||||
overwriteable media. This value is supposed to be <= 2048 * nwa as of
|
||||
isoburn_disc_track_lba_nwa().
|
||||
@since 0.1.0
|
||||
@param drive The drive holding the media.
|
||||
@param start_byte The reply value counted in bytes, not in sectors.
|
||||
@param flag Unused yet. Submit 0.
|
||||
@ -704,9 +828,11 @@ int isoburn_get_min_start_byte(struct burn_drive *d, off_t *start_byte,
|
||||
use by a subsequent call to isoburn_disc_write().
|
||||
After this asynchronous writing has ended and the drive is BURN_DRIVE_IDLE
|
||||
again, the burn_disc object has to be disposed by burn_disc_free().
|
||||
@since 0.1.0
|
||||
@param drive The combined source and target drive, grabbed with
|
||||
isoburn_drive_scan_and_grab(). .
|
||||
@param disc Returns the newly created burn_disc object.
|
||||
@param opts Image generation options, see isoburn_igopt_*()
|
||||
@return <=0 error , 1 = success
|
||||
*/
|
||||
int isoburn_prepare_disc(struct burn_drive *drive, struct burn_disc **disc,
|
||||
@ -722,6 +848,7 @@ int isoburn_prepare_disc(struct burn_drive *drive, struct burn_disc **disc,
|
||||
The resulting burn_disc object has to be disposed when all its writing
|
||||
is done and the drive is BURN_DRIVE_IDLE again after asynchronous
|
||||
burn_disc_write().
|
||||
@since 0.1.0
|
||||
@param in_drive The input drive,grabbed with isoburn_drive_scan_and_grab().
|
||||
@param disc Returns the newly created burn_disc object.
|
||||
@param opts Options for image generation and data transport to media.
|
||||
@ -745,6 +872,7 @@ int isoburn_prepare_new_image(struct burn_drive *in_drive,
|
||||
image stream when one of above two calls is performed. It is mandatory to
|
||||
either run isoburn_disc_write() or to revoke the preparations by the
|
||||
call described here.
|
||||
@since 0.1.0
|
||||
@param input_drive The drive resp. in_drive which was used with the
|
||||
preparation call.
|
||||
@param output_drive The out_drive used with isoburn_prepare_new_image(),
|
||||
@ -762,6 +890,11 @@ int isoburn_cancel_prepared_write(struct burn_drive *input_drive,
|
||||
to be watched by a loop with call burn_drive_get_status() until
|
||||
BURN_DRIVE_IDLE is returned.
|
||||
Wrapper for: burn_disc_write()
|
||||
@since 0.1.0
|
||||
@param o Options which control the burn process. See burnwrite_opts_*()
|
||||
in libburn.h.
|
||||
@param disc Disc object created either by isoburn_prepare_disc() or by
|
||||
isoburn_prepare_new_image().
|
||||
*/
|
||||
void isoburn_disc_write(struct burn_write_opts *o, struct burn_disc *disc);
|
||||
|
||||
@ -774,6 +907,7 @@ void isoburn_disc_write(struct burn_write_opts *o, struct burn_disc *disc);
|
||||
parameter out_drive must have announced the track output drive.
|
||||
Hint: If only burn_write_opts and not burn_drive is known, then the drive
|
||||
can be obtained by burn_write_opts_get_drive().
|
||||
@since 0.1.0
|
||||
@parm d The drive to which the track with the fifo gets burned.
|
||||
@param size The total size of the fifo
|
||||
@param free_bytes The current free capacity of the fifo
|
||||
@ -795,6 +929,9 @@ int isoburn_get_fifo_status(struct burn_drive *d, int *size, int *free_bytes,
|
||||
|
||||
/** Inquire whether the most recent write run was successful.
|
||||
Wrapper for: burn_drive_wrote_well()
|
||||
@since 0.1.0
|
||||
@param d The drive to inquire
|
||||
@return 1=burn seems to have went well, 0=burn failed
|
||||
*/
|
||||
int isoburn_drive_wrote_well(struct burn_drive *d);
|
||||
|
||||
@ -803,6 +940,9 @@ int isoburn_drive_wrote_well(struct burn_drive *d);
|
||||
indicates success. It will eventually complete the emulation of
|
||||
multi-session functionality, if needed at all. Let libisoburn decide.
|
||||
Not a wrapper, but peculiar to libisoburn.
|
||||
@since 0.1.0
|
||||
@param d The output drive to which the session was written
|
||||
@return 1 success , <=0 failure
|
||||
*/
|
||||
int isoburn_activate_session(struct burn_drive *drive);
|
||||
|
||||
@ -812,6 +952,7 @@ int isoburn_activate_session(struct burn_drive *drive);
|
||||
threads and freed resource reservations.
|
||||
This call is not mandatory. But without it, messages from the ending
|
||||
threads might appear after the application ended its write procedure.
|
||||
@since 0.1.0
|
||||
@param input_drive The drive resp. in_drive which was used with the
|
||||
preparation call.
|
||||
@param output_drive The out_drive used with isoburn_prepare_new_image(),
|
||||
@ -840,12 +981,16 @@ int isoburn_perform_write(struct burn_write_opts *o,
|
||||
|
||||
/** Release an aquired drive.
|
||||
Wrapper for: burn_drive_release()
|
||||
@since 0.1.0
|
||||
@param drive The drive to be released
|
||||
@param eject 1= eject media from drive , 0= do not eject
|
||||
*/
|
||||
void isoburn_drive_release(struct burn_drive *drive, int eject);
|
||||
|
||||
|
||||
/** Shutdown all three libraries.
|
||||
Wrapper for : iso_finish() and burn_finish().
|
||||
@since 0.1.0
|
||||
*/
|
||||
void isoburn_finish(void);
|
||||
|
||||
@ -858,6 +1003,8 @@ void isoburn_finish(void);
|
||||
|
||||
/** Inquire wether the media needs emulation or would be suitable for
|
||||
generic multi-session via libburn.
|
||||
@since 0.1.0
|
||||
@param d The drive to inquire
|
||||
@return 0 is generic multi-session
|
||||
1 is emulated multi-session
|
||||
-1 is not suitable for isoburn
|
||||
|
Reference in New Issue
Block a user