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New option assert_write_lba=

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This commit is contained in:
Thomas Schmitt
2007-03-09 13:43:57 +00:00
parent 380aff3da9
commit 21371499ee
3 changed files with 54 additions and 7 deletions
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45
libburn/trunk/cdrskin/cdrskin.c
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@ -249,6 +249,7 @@ or
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@ -1986,6 +1987,8 @@ set_dev:;
" --allow_untested_media enable implemented untested media types\n");
printf(
" --any_track allow source_addresses to match '^-.' or '='\n");
printf(
" assert_write_lba=<lba> abort if not next write address == lba\n");
printf(" --demand_a_drive exit !=0 on bus scans with empty result\n");
printf(" --devices list accessible devices (tells /dev/...)\n");
printf(
@ -2416,6 +2419,7 @@ struct CdrskiN {
int multi;
double write_start_address;
int assert_write_lba;
int do_eject;
char eject_device[Cdrskin_strleN];
@ -2541,6 +2545,7 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
o->block_type= BURN_BLOCK_SAO;
o->multi= 0;
o->write_start_address= -1.0;
o->assert_write_lba= -1;
o->burnfree= 1;
o->do_eject= 0;
o->eject_device[0]= 0;
@ -3498,12 +3503,23 @@ ex:;
}
/** Predict address block number where the next write will go to
@param flag Bitfield for control purposes:
bit0= do not return nwa from eventual write_start_address
@return <=0 error, 1 nwa from drive , 2 nwa from write_start_address
*/
int Cdrskin_obtain_nwa(struct CdrskiN *skin, int *nwa, int flag)
{
int ret,lba;
struct burn_drive *drive;
struct burn_write_opts *o= NULL;
if(skin->write_start_address>=0 && !(flag&1)) {
/* (There is no sense in combining random addressing with audio) */
*nwa= skin->write_start_address/2048;
return(2);
}
/* Set write opts in order to provoke MODE SELECT. LG GSA-4082B needs it. */
drive= skin->drives[skin->driveno].drive;
o= burn_write_opts_new(drive);
@ -4858,6 +4874,18 @@ burn_failed:;
#endif /* ! Cdrskin_extra_leaN */
ret= Cdrskin_obtain_nwa(skin, &nwa,0);
if(ret<=0)
nwa= -1;
if(skin->assert_write_lba>=0 && nwa!=skin->assert_write_lba) {
fprintf(stderr,
"cdrskin: FATAL : Option assert_write_lba= demands block number %10d\n",
skin->assert_write_lba);
fprintf(stderr,
"cdrskin: FATAL : but predicted actual write start address is %10d\n",
nwa);
{ret= 0; goto ex;}
}
if(skin->tell_media_space || skin->track_counter<=0) {
/* write capacity estimation and return without actual burning */
@ -4891,11 +4919,8 @@ burn_failed:;
#endif /* ! Cdrskin_extra_leaN */
Cdrskin_adjust_speed(skin,0);
if(skin->verbosity>=Cdrskin_verbose_progresS) {
ret= Cdrskin_obtain_nwa(skin, &nwa,0);
if(ret>0)
printf("Starting new track at sector: %d\n",nwa);
}
if(skin->verbosity>=Cdrskin_verbose_progresS && nwa>=0)
printf("Starting new track at sector: %d\n",nwa);
skin->drive_is_busy= 1;
burn_disc_write(o, disc);
if(skin->preskin->abort_handler==-1)
@ -5321,7 +5346,7 @@ sorry_failed_to_eject:;
*/
int Cdrskin_setup(struct CdrskiN *skin, int argc, char **argv, int flag)
{
int i,k,ret,source_has_size=0;
int i,k,l,ret,source_has_size=0;
double value,grab_and_wait_value= -1.0;
char *cpt,*value_pt,adr[Cdrskin_adrleN],*blank_mode= "";
struct stat stbuf;
@ -5443,6 +5468,14 @@ set_abort_max_wait:;
ClN(printf(
"cdrskin: --any_track : will accept any unknown option as track source\n"));
} else if(strncmp(argv[i],"assert_write_lba=",17)==0) {
value_pt= argv[i]+17;
value= Scanf_io_size(value_pt,0);
l= strlen(value_pt);
if(l>1) if(isalpha(value_pt[l-1]))
value/= 2048.0;
skin->assert_write_lba= value;
} else if(strcmp(argv[i],"-atip")==0) {
if(skin->do_atip<1)
skin->do_atip= 1;