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New option -as mkisofs emulates a narrow set of mkisofs gestures

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This commit is contained in:
Thomas Schmitt
2008-02-20 23:48:08 +00:00
parent c30b023a6b
commit 28fdfc96bd
6 changed files with 402 additions and 58 deletions
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37
libisoburn/trunk/libisoburn/burn_wrap.c
View File

@ -214,6 +214,7 @@ int isoburn_libburn_req(int *major, int *minor, int *micro)
/** Examine the media and sets appropriate emulation if needed.
@param flag bit0= pretent blank on overwriteable media
*/
static int isoburn_welcome_media(struct isoburn **o, struct burn_drive *d,
int flag)
@ -237,10 +238,16 @@ static int isoburn_welcome_media(struct isoburn **o, struct burn_drive *d,
if(caps->start_adr) { /* set emulation to overwriteable */
(*o)->emulation_mode= 1;
ret= isoburn_start_emulation(*o, 0);
if(ret<=0) {
(*o)->emulation_mode= -1;
goto ex;
if(flag&1) {
(*o)->nwa= 0;
(*o)->fabricated_disc_status= BURN_DISC_BLANK;
} else {
ret= isoburn_start_emulation(*o, 0);
if(ret<=0) {
(*o)->emulation_mode= -1;
goto ex;
}
}
} else {
@ -263,8 +270,12 @@ ex:
}
int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
char *adr, int load)
/**
@param flag bit0= load
bit1= regard overwriteable media as blank
*/
int isoburn_drive_aquire(struct burn_drive_info *drive_infos[],
char *adr, int flag)
{
int ret, conv_ret, drive_grabbed= 0;
char libburn_drive_adr[BURN_DRIVE_ADR_LEN];
@ -279,11 +290,11 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
ret= 0; goto ex;
}
ret= burn_drive_scan_and_grab(drive_infos, libburn_drive_adr, load);
ret= burn_drive_scan_and_grab(drive_infos, libburn_drive_adr, flag&1);
if(ret<=0)
goto ex;
drive_grabbed= 1;
ret= isoburn_welcome_media(&o, (*drive_infos)[0].drive, 0);
ret= isoburn_welcome_media(&o, (*drive_infos)[0].drive, !!(flag&2));
if(ret<=0)
goto ex;
@ -298,6 +309,16 @@ ex:
}
int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
char *adr, int load)
{
int ret;
ret= isoburn_drive_aquire(drive_infos, adr, !!load);
return(ret);
}
int isoburn_drive_grab(struct burn_drive *drive, int load)
{
int ret;

20
libisoburn/trunk/libisoburn/libisoburn.h
View File

@ -315,6 +315,26 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
char* adr, int load);
/** Aquire a target drive by its filesystem path resp. libburn persistent
address. This is a modern successor of isoburn_drive_scan_and_grab().
Wrapper for: burn_drive_scan_and_grab()
@since 0.1.2
@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 flag bit0= attempt to load the disc tray.
Else: failure if not loaded.
bit1= regard overwriteable media as blank
@return 1 = success , 0 = drive not found , <0 = other error
*/
int isoburn_drive_aquire(struct burn_drive_info *drive_infos[],
char* adr, int flag);
/** 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()