New API function isoburn_get_mount_params()
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@ -24,6 +24,7 @@
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <time.h>
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#include <regex.h>
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#ifndef Xorriso_standalonE
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@ -1041,7 +1042,9 @@ int isoburn_read_iso_head(struct burn_drive *d, int lba,
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}
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ret= isoburn_read_iso_head_parse(d, buffer+32*1024, image_blocks, info,
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info_mode);
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return(ret);
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if(ret<=0)
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return(ret);
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return(1);
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}
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@ -1509,12 +1512,14 @@ int isoburn_drive_set_msgs_submit(struct burn_drive *d,
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/* @param flag bit0= with adr_mode 3: adr_value might be 16 blocks too high
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bit1= insist in seeing a disc object with at least one session
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bit2= with adr_mode 4: use adr_value as regular expression
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*/
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int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
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int flag)
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{
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int ret, num_sessions, num_tracks, adr_num, i, j, total_tracks;
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int lba, best_lba, size;
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int lba, best_lba, size, re_valid= 0;
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char volid[33], msg[160];
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struct isoburn *o;
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struct isoburn_toc_disc *disc= NULL;
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@ -1522,6 +1527,8 @@ int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
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struct isoburn_toc_track **tracks= NULL;
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static char mode_names[][20]= {"auto", "session", "track", "lba", "volid"};
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static int max_mode_names= 4;
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regex_t re;
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regmatch_t match[1];
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ret= isoburn_find_emulator(&o, d, 0);
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if(ret<0)
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@ -1530,7 +1537,7 @@ int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
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return(-1);
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adr_num= atoi(adr_value);
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if(adr_mode!=3) {
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if(adr_mode!=3 || (flag & 2)) {
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disc= isoburn_toc_drive_get_disc(d);
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if(disc==NULL) {
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not_found:;
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@ -1589,6 +1596,13 @@ not_found:;
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}
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} else if(adr_mode==4) {
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/* search for volume id that is equal to adr_value */
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if(flag & 4) {
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ret= regcomp(&re, adr_value, 0);
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if(ret != 0)
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flag&= ~4;
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else
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re_valid= 1;
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}
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best_lba= -1;
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for(i=0; i<num_sessions; i++) {
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tracks= isoburn_toc_session_get_tracks(sessions[i], &num_tracks);
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@ -1599,8 +1613,14 @@ not_found:;
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ret= isoburn_read_iso_head(d, lba, &size, volid, 1);
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if(ret<=0)
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continue;
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if(strcmp(volid, adr_value)!=0)
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if(flag & 4) {
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ret= regexec(&re, volid, 1, match, 0);
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if(ret != 0)
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continue;
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} else {
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if(strcmp(volid, adr_value)!=0)
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continue;
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}
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best_lba= lba;
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}
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}
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@ -1618,7 +1638,64 @@ unknown_mode:;
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ex:;
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if(disc!=NULL)
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isoburn_toc_disc_free(disc);
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if((flag & 4) && re_valid)
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regfree(&re);
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return(ret);
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}
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int isoburn_get_mount_params(struct burn_drive *d,
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int adr_mode, char *adr_value,
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int *lba, int *track, int *session,
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char volid[33], int flag)
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{
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int msc1_mem, ret, total_tracks, num_sessions, num_tracks, i, j, track_lba;
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int size, is_iso= 0;
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struct isoburn *o;
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struct isoburn_toc_disc *disc= NULL;
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struct isoburn_toc_session **sessions= NULL;
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struct isoburn_toc_track **tracks= NULL;
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*lba= *track= *session= -1;
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volid[0]= 0;
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ret= isoburn_find_emulator(&o, d, 0);
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if(ret < 0 || o == NULL)
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return(-1);
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msc1_mem= o->fabricated_msc1;
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ret= isoburn_set_msc1(d, adr_mode, adr_value, 2 | (flag & 4));
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if(ret <= 0)
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return(ret);
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*lba= o->fabricated_msc1;
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disc= isoburn_toc_drive_get_disc(d);
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if(disc==NULL)
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{ret= -1; goto ex;} /* cannot happen because checked by isoburn_set_msc1 */
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sessions= isoburn_toc_disc_get_sessions(disc, &num_sessions);
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if(sessions==NULL || num_sessions<=0)
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{ret= -1; goto ex;} /* cannot happen because checked by isoburn_set_msc1 */
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total_tracks= 0;
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for(i=0; i<num_sessions && *session < 0; i++) {
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tracks= isoburn_toc_session_get_tracks(sessions[i], &num_tracks);
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if(tracks==NULL)
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continue;
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for(j= 0; j<num_tracks && *track < 0; j++) {
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total_tracks++;
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isoburn_get_track_lba(tracks[j], &track_lba, 0);
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if(track_lba == *lba) {
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*track= total_tracks;
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*session= i + 1;
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}
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}
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}
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ret= isoburn_read_iso_head(d, *lba, &size, volid, 1);
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if(ret <= 0)
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volid[0]= 0;
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else
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is_iso= 1;
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ex:;
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o->fabricated_msc1= msc1_mem;
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return(2 - is_iso);
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}
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@ -336,7 +336,8 @@ int isoburn_set_msgs_submit(int (*msgs_submit)(void *handle, int error_code,
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(cdrom/burner). Thus use with driveno 0 only. On failure
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the array has no valid elements at all.
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The returned array should be freed via burn_drive_info_free()
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when the drive is no longer needed.
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when the drive is no longer needed. But before this is done
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one has to call isoburn_drive_release(drive_infos[0].drive).
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@param adr The persistent address of the desired drive.
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@param load 1 attempt to load the disc tray. 0 no attempt,rather failure.
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@return 1 = success , 0 = drive not found , <0 = other error
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@ -353,7 +354,8 @@ int isoburn_drive_scan_and_grab(struct burn_drive_info *drive_infos[],
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(cdrom/burner). Thus use with driveno 0 only. On failure
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the array has no valid elements at all.
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The returned array should be freed via burn_drive_info_free()
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when the drive is no longer needed.
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when the drive is no longer needed. But before this is done
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one has to call isoburn_drive_release(drive_infos[0].drive).
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@param adr The persistent address of the desired drive.
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@param flag bit0= attempt to load the disc tray.
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Else: failure if not loaded.
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@ -375,6 +377,7 @@ int isoburn_drive_aquire(struct burn_drive_info *drive_infos[],
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Wrapper for: burn_drive_grab()
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@since 0.1.0
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@param drive The drive to grab. E.g. drive_infos[1].drive .
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Call isoburn_drive_release(drive) when it it no longer needed.
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@param load 1 attempt to load the disc tray. 0 no attempt, rather failure.
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@return 1 success, <=0 failure
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*/
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@ -450,12 +453,14 @@ void isoburn_disc_erase(struct burn_drive *drive, int fast);
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3= adr_value itself is the lba to be used
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4= start lba of last session with volume id
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given by adr_value
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@parm adr_value A string describing the value to be eventually used.
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@param adr_value A string describing the value to be eventually used.
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@param flag Bitfield for control purposes.
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bit0= @since 0.2.2
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with adr_mode 3: adr_value might be 16 blocks too high
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(e.g. -C stemming from growisofs). Probe for ISO head
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at adr_value-16 and eventually adjust setting.
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bit1= insist in seeing a disc object with at least one session
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bit2= with adr_mode 4: use adr_value as regular expression
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*/
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int isoburn_set_msc1(struct burn_drive *d, int adr_mode, char *adr_value,
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int flag);
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@ -600,6 +605,35 @@ int isoburn_read_iso_head(struct burn_drive *d, int lba,
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int *image_blocks, char *info, int flag);
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/** Try to convert the given entity address into various entity addresses
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which would describe it.
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Note: Sessions and tracks are counted beginning with 1, not with 0.
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@since 0.3.2
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@param drive The drive where msc1 is to be set
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@param adr_mode Determines how to interpret the input adr_value.
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If adr_value shall represent a number then decimal ASCII
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digits are expected.
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0= start lba of last session in TOC, ignore adr_value
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1= start lba of session number given by adr_value
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2= start lba of track given number by adr_value
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3= adr_value itself is the lba to be used
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4= start lba of last session with volume id
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given by adr_value
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@param adr_value A string describing the value to be eventually used.
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@param lba returns the block address of the entity, -1 means invalid
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@param track returns the track number of the entity, -1 means invalid
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@param session returns the session number of the entity, -1 means invalid
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@param volid returns the volume id of the entity if it is a ISO session
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@param flag Bitfield for control purposes.
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bit2= with adr_mode 4: use adr_value as regular expression
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@return <=0 error , 1 ok, ISO session, 2 ok, not an ISO session
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*/
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int isoburn_get_mount_params(struct burn_drive *d,
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int adr_mode, char *adr_value,
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int *lba, int *track, int *session,
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char volid[33], int flag);
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/* ----------------------------------------------------------------------- */
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/*
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@ -1243,7 +1277,7 @@ void isoburn_disc_write(struct burn_write_opts *o, struct burn_disc *disc);
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Hint: If only burn_write_opts and not burn_drive is known, then the drive
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can be obtained by burn_write_opts_get_drive().
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@since 0.1.0
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@parm d The drive to which the track with the fifo gets burned.
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@param d The drive to which the track with the fifo gets burned.
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@param size The total size of the fifo
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@param free_bytes The current free capacity of the fifo
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@param status_text Returns a pointer to a constant text, see below
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@ -1 +1 @@
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#define Xorriso_timestamP "2008.12.04.175459"
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#define Xorriso_timestamP "2008.12.05.171005"
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