New API call isoburn_set_truncate()

This commit is contained in:
Thomas Schmitt 2011-03-21 11:37:03 +00:00
parent 08e112c687
commit f211456214
4 changed files with 43 additions and 3 deletions

View File

@ -808,6 +808,29 @@ int isoburn_get_msc2(struct isoburn *o,
return(1);
}
/* @param flag bit0= truncate (else do not truncate)
bit1= do not warn if call is inappropriate to drive
bit2= only set if truncation is currently enabled
*/
int isoburn_set_truncate(struct burn_drive *drive, int flag)
{
int ret;
struct isoburn *o;
ret= isoburn_find_emulator(&o, drive, 0);
if(ret < 0)
return ret;
if(o == NULL) {
if(!(flag & (2 | 4)))
isoburn_msgs_submit(o, 0x00060000,
"Drive type or role is inappropriate for truncation", 0, "WARNING", 0);
return(0);
}
if(o->truncate || !(flag & 4))
o->truncate= flag & 1;
return(1);
}
void isoburn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
{

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@ -403,8 +403,9 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
@param flag bit0= attempt to load the disc tray.
Else: failure if not loaded.
bit1= regard overwriteable media as blank
bit2= if the drive is a regular disk file: truncate it to
the write start address
bit2= if the drive is a regular disk file:
truncate it to the write start address when writing
begins
bit3= if the drive reports a read-only profile try to read
table of content by scanning for ISO image headers.
(depending on media type and drive this might
@ -1833,6 +1834,21 @@ int isoburn_cancel_prepared_write(struct burn_drive *input_drive,
struct burn_drive *output_drive, int flag);
/**
Override the truncation setting that was made with flag bit2 during the
call of isoburn_drive_aquire. This applies only to stdio pseudo drives.
@since 0.1.6
@param drive The drive which was aquired and shall be used for writing.
@param flag Bitfield controlling the setting:
bit0= truncate (else do not truncate)
bit1= do not warn if call is inappropriate to drive
bit2= only set if truncation is currently enabled
do not warn if call is inappropriate to drive
@return 1 success, 0 inappropriate drive, <0 severe error
*/
int isoburn_set_truncate(struct burn_drive *drive, int flag);
/** Start writing of the new session.
This call is asynchrounous. I.e. it returns quite soon and the progress has
to be watched by a loop with call burn_drive_get_status() until

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@ -86,6 +86,7 @@ isoburn_ropt_set_input_charset;
isoburn_set_msc1;
isoburn_set_msgs_submit;
isoburn_set_read_pacifier;
isoburn_set_truncate;
isoburn_sync_after_write;
isoburn_toc_disc_free;
isoburn_toc_disc_get_sectors;

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@ -1 +1 @@
#define Xorriso_timestamP "2011.03.21.093705"
#define Xorriso_timestamP "2011.03.21.113720"