New API call burn_disc_track_lba_nwa_v2()

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2024.03.01.185046"
+#define Cdrskin_timestamP "2024.03.02.131145"

libburn/drive.c

@@ -2693,10 +2693,10 @@ int burn_disc_read_atip(struct burn_drive *d)
 }
 
 /* ts A61110 : new API function */
-int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
-			    int trackno, int *lba, int *nwa)
+int burn_disc_track_lba_nwa_v2(struct burn_drive *d, struct burn_write_opts *o,
+				int trackno, off_t *lba, off_t *nwa)
 {
-	int ret;
+	int ret, int_lba, int_nwa;
 
 	if (burn_drive_is_released(d)) {
 		libdax_msgs_submit(libdax_messenger,
@@ -2724,11 +2724,38 @@ int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
 		return 0;
 	if (o != NULL)
 		d->send_write_parameters(d, NULL, -1, o);
-	ret = d->get_nwa(d, trackno, lba, nwa);
+	ret = d->get_nwa(d, trackno, &int_lba, &int_nwa);
+	if (ret <= 0)
+		return ret;
+	*lba = int_lba;
+	*nwa = int_nwa;
 	return ret;
 }
 
 
+/* ts A61110 / C40302 : API */
+int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
+			    int trackno, int *lba, int *nwa)
+{
+	int ret;
+	off_t off_lba, off_nwa;
+
+	ret = burn_disc_track_lba_nwa_v2(d, o, trackno, &off_lba, &off_nwa);
+	if (ret <= 0)
+		return ret;
+	if (off_lba > 0x7fffffff)
+		*lba = 0x7fffffff;
+	else
+		*lba = off_lba;
+	if (off_nwa >  0x7fffffff) {
+		*nwa = 0x7fffffff;
+		return 0;
+	} else {
+		*nwa = off_nwa;
+	}
+	return 1;
+}
+
 /* ts A70131 : new API function */
 int burn_disc_get_msc1(struct burn_drive *d, int *start)
 {

libburn/libburn.h

@@ -763,7 +763,7 @@ struct burn_progress_v2 {
 	off_t buffered_bytes;
 	/** The minimum number of bytes stored in buffer during write.
 	    (Caution: Before surely one buffer size of bytes was processed,
-		      this value is 0xffffffffffffffff.)
+		      this value is 0x7fffffffffffffff.)
 	*/
 	off_t buffer_min_fill;
 };
@@ -1542,6 +1542,13 @@ int burn_disc_get_phys_format_info(struct burn_drive *d, int *disk_category,
 int burn_disc_track_lba_nwa(struct burn_drive *d, struct burn_write_opts *o,
 				int trackno, int *lba, int *nwa);
 
+/* ts C40302 */
+/** Like burn_disc_track_lba_nwa(), but with off_t results.
+    @since 1.5.8
+*/
+int burn_disc_track_lba_nwa_v2(struct burn_drive *d, struct burn_write_opts *o,
+				int trackno, off_t *lba, off_t *nwa);
+
 /* ts B10525 */
 /** Tells whether a previous attempt to determine the Next Writeable Address
     of the upcoming track reveiled that the READ TRACK INFORMATION Damage Bit

libburn/libburn.ver

@@ -216,5 +216,6 @@ local: *;
 
 LIBBURN4_1.5.8 {
 burn_drive_get_status_v2;
+burn_disc_track_lba_nwa_v2;
 } LIBBURN4;
 

libburn/transport.h

@@ -384,8 +384,8 @@ struct burn_drive
 	*/
 	int mr_capacity_trusted;
 
-	/* ts B10314 : Next Writeable Address for drive_role == 5 */
-        int role_5_nwa;
+	/* ts B10314 / C40302 : Next Writeable Address for drive_role == 5 */
+        off_t role_5_nwa;
 
 	/* ts B60730 */
 	int do_no_immed;