Brought burn_stdio_write_track() onto sector_data() for outmost realism
This commit is contained in:
parent
4b4f141fcc
commit
090861567d
@ -1 +1 @@
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#define Cdrskin_timestamP "2007.09.10.110050"
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#define Cdrskin_timestamP "2007.09.12.104626"
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@ -55,6 +55,7 @@ int burn_setup_drive(struct burn_drive *d, char *fname)
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d->mdata = NULL;
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d->toc_entry = NULL;
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d->released = 1;
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d->stdio_fd = -1;
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d->status = BURN_DISC_UNREADY;
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return 1;
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}
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@ -65,13 +66,21 @@ void burn_drive_free_subs(struct burn_drive *d)
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{
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if (d->idata != NULL)
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free((void *) d->idata);
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d->idata = NULL;
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if (d->mdata != NULL) {
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burn_mdata_free_subs(d->mdata);
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free((void *) d->mdata);
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}
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d->mdata = NULL;
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if(d->toc_entry != NULL)
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free((void *) d->toc_entry);
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d->toc_entry = NULL;
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if (d->devname != NULL)
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free(d->devname);
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d->devname = NULL;
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if (d->stdio_fd >= 0)
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close (d->stdio_fd);
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d->stdio_fd = -1;
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}
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@ -359,14 +368,14 @@ struct burn_drive *burn_drive_finish_enum(struct burn_drive *d)
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struct burn_drive *t;
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/* ts A60821
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<<< debug: for tracing calls which might use open drive fds */
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int mmc_function_spy(char * text);
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int mmc_function_spy(struct burn_drive *d, char * text);
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d->drive_role = 1; /* MMC drive */
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t = burn_drive_register(d);
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/* ts A60821 */
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mmc_function_spy("enumerate_common : -------- doing grab");
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mmc_function_spy(NULL, "enumerate_common : -------- doing grab");
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/* try to get the drive info */
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if (t->grab(t)) {
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@ -381,7 +390,7 @@ struct burn_drive *burn_drive_finish_enum(struct burn_drive *d)
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}
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/* ts A60821 */
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mmc_function_spy("enumerate_common : ----- would release ");
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mmc_function_spy(NULL, "enumerate_common : ----- would release ");
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return t;
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}
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@ -1128,8 +1137,8 @@ int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname)
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d= (struct burn_drive *) calloc(1, sizeof(struct burn_drive));
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if (d == NULL)
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return 0;
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d->status = BURN_DISC_EMPTY;
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burn_setup_drive(d, fname);
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d->status = BURN_DISC_EMPTY;
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if (fname[0] != 0)
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d->drive_role = 2;
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@ -385,6 +385,7 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
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0x00020149 (SORRY,HIGH) = Unsuitable filetype for pseudo-drive
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0x0002014a (SORRY,HIGH) = Cannot read desired amount of data
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0x0002014b (SORRY,HIGH) = Drive is already registered resp. scanned
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0x0002014c (FATAL,HIGH) = Emulated drive caught in SCSI function
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libdax_audioxtr:
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123
libburn/mmc.c
123
libburn/mmc.c
@ -172,12 +172,25 @@ static unsigned char MMC_READ_10[] =
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static int mmc_function_spy_do_tell = 0;
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int mmc_function_spy(char * text)
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int mmc_function_spy(struct burn_drive *d, char * text)
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{
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if (mmc_function_spy_do_tell)
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fprintf(stderr,"libburn: experimental: mmc_function_spy: %s\n",
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text);
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if (d == NULL)
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return 1;
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if (d->drive_role != 1) {
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char msg[4096];
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sprintf(msg, "Emulated drive caught in SCSI adapter \"%s\"",
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text);
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libdax_msgs_submit(libdax_messenger, d->global_index,
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0x0002014c,
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LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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d->cancel = 1;
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return 0;
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}
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return 1;
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}
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@ -212,7 +225,8 @@ void mmc_send_cue_sheet(struct burn_drive *d, struct cue_sheet *s)
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struct command c;
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mmc_function_spy("mmc_send_cue_sheet");
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if (mmc_function_spy(d, "mmc_send_cue_sheet") <= 0)
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return;
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scsi_init_command(&c, MMC_SEND_CUE_SHEET, sizeof(MMC_SEND_CUE_SHEET));
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/*
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@ -242,7 +256,9 @@ int mmc_reserve_track(struct burn_drive *d, off_t size)
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int lba;
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char msg[80];
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mmc_function_spy("mmc_reserve_track");
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if (mmc_function_spy(d, "mmc_reserve_track") <= 0)
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return 0;
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scsi_init_command(&c, MMC_RESERVE_TRACK, sizeof(MMC_RESERVE_TRACK));
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/*
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c.oplen = sizeof(MMC_RESERVE_TRACK);
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@ -274,7 +290,8 @@ int mmc_read_track_info(struct burn_drive *d, int trackno, struct buffer *buf,
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{
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struct command c;
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mmc_function_spy("mmc_read_track_info");
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if (mmc_function_spy(d, "mmc_read_track_info") <= 0)
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return 0;
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scsi_init_command(&c, MMC_TRACK_INFO, sizeof(MMC_TRACK_INFO));
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/*
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@ -320,7 +337,8 @@ int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa)
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int ret, num, alloc_len = 20;
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unsigned char *data;
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mmc_function_spy("mmc_get_nwa");
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if (mmc_function_spy(d, "mmc_get_nwa") <= 0)
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return -1;
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ret = mmc_read_track_info(d, trackno, &buf, alloc_len);
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if (ret <= 0)
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@ -360,7 +378,8 @@ void mmc_close_disc(struct burn_write_opts *o)
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{
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struct burn_drive *d;
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mmc_function_spy("mmc_close_disc");
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if (mmc_function_spy(d, "mmc_close_disc") <= 0)
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return;
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libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
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LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
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@ -381,7 +400,8 @@ void mmc_close_session(struct burn_write_opts *o)
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{
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struct burn_drive *d;
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mmc_function_spy("mmc_close_session");
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if (mmc_function_spy(d, "mmc_close_session") <= 0)
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return;
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libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
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LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
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@ -405,7 +425,8 @@ void mmc_close(struct burn_drive *d, int session, int track)
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{
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struct command c;
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mmc_function_spy("mmc_close");
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if (mmc_function_spy(d, "mmc_close") <= 0)
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return;
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scsi_init_command(&c, MMC_CLOSE, sizeof(MMC_CLOSE));
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/*
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@ -429,7 +450,8 @@ void mmc_get_event(struct burn_drive *d)
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struct command c;
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int alloc_len= 8;
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mmc_function_spy("mmc_get_event");
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if (mmc_function_spy(d, "mmc_get_event") <= 0)
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return;
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scsi_init_command(&c, MMC_GET_EVENT, sizeof(MMC_GET_EVENT));
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/*
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@ -594,7 +616,9 @@ void mmc_write_12(struct burn_drive *d, int start, struct buffer *buf)
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struct command c;
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int len;
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mmc_function_spy("mmc_write_12");
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if (mmc_function_spy(d, "mmc_write_12") <= 0)
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return;
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len = buf->sectors;
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/* ts A61009 */
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@ -634,11 +658,10 @@ int mmc_write(struct burn_drive *d, int start, struct buffer *buf)
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O_WRONLY|O_CREAT|O_TRUNC,S_IRUSR|S_IWUSR);
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#endif /* Libburn_log_in_and_out_streaM */
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mmc_function_spy("mmc_write");
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pthread_mutex_lock(&d->access_lock);
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cancelled = d->cancel;
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pthread_mutex_unlock(&d->access_lock);
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if (mmc_function_spy(d, "mmc_write") <= 0)
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return BE_CANCELLED;
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cancelled = d->cancel;
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if (cancelled)
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return BE_CANCELLED;
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@ -713,9 +736,7 @@ int mmc_write(struct burn_drive *d, int start, struct buffer *buf)
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LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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}
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pthread_mutex_lock(&d->access_lock);
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d->cancel = 1;
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pthread_mutex_unlock(&d->access_lock);
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return BE_CANCELLED;
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}
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@ -780,6 +801,9 @@ int mmc_fake_toc(struct burn_drive *d)
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unsigned char *tdata, size_data[4], start_data[4];
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char msg[160];
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if (mmc_function_spy(d, "mmc_fake_toc") <= 0)
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return -1;
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if (d->last_track_no <= 0 || d->complete_sessions <= 0 ||
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d->status == BURN_DISC_BLANK)
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return 2;
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@ -905,8 +929,6 @@ static int mmc_read_toc_al(struct burn_drive *d, int *alloc_len)
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int i, bpl= 12, old_alloc_len;
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unsigned char *tdata;
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mmc_function_spy("mmc_read_toc");
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if (*alloc_len < 4)
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return 0;
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@ -1073,6 +1095,9 @@ void mmc_read_toc(struct burn_drive *d)
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{
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int alloc_len = 4, ret;
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if (mmc_function_spy(d, "mmc_read_toc") <= 0)
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return;
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ret = mmc_read_toc_al(d, &alloc_len);
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/*
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fprintf(stderr,
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@ -1100,7 +1125,8 @@ int mmc_read_multi_session_c1(struct burn_drive *d, int *trackno, int *start)
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struct burn_track **tracks;
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struct burn_toc_entry toc_entry;
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mmc_function_spy("mmc_read_multi_session_c1");
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if (mmc_function_spy(d, "mmc_read_multi_session_c1") <= 0)
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return 0;
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/* First try to evaluate the eventually loaded TOC before issueing
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a MMC command. This search obtains the first track of the last
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@ -1187,9 +1213,9 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
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mmc_get_configuration(d);
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/* ts A70910 : found this as condition for mmc_function_spy() which went up
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if (*alloc_len < 2)
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mmc_function_spy("mmc_read_disc_info");
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*/
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scsi_init_command(&c, MMC_GET_DISC_INFO, sizeof(MMC_GET_DISC_INFO));
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/*
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@ -1320,6 +1346,9 @@ void mmc_read_disc_info(struct burn_drive *d)
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{
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int alloc_len = 34, ret;
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if (mmc_function_spy(d, "mmc_read_disc_info") <= 0)
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return;
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ret = mmc_read_disc_info_al(d, &alloc_len);
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/*
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fprintf(stderr,"LIBBURN_DEBUG: 51h alloc_len = %d , ret = %d\n",
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@ -1348,7 +1377,8 @@ void mmc_read_atip(struct burn_drive *d)
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4234, 5646, 7056, 8468, -12, -13, -14, -15};
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/* 24, 32, 40, 48, -, -, -, - */
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mmc_function_spy("mmc_read_atip");
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if (mmc_function_spy(d, "mmc_read_atip") <= 0)
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return;
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scsi_init_command(&c, MMC_GET_ATIP, sizeof(MMC_GET_ATIP));
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/*
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@ -1504,7 +1534,8 @@ void mmc_read_sectors(struct burn_drive *d,
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int errorblock, req;
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struct command c;
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mmc_function_spy("mmc_read_sectors");
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if (mmc_function_spy(d, "mmc_read_sectors") <= 0)
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return;
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/* ts A61009 : to be ensured by callers */
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/* a ssert(len >= 0); */
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@ -1573,7 +1604,8 @@ void mmc_erase(struct burn_drive *d, int fast)
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{
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struct command c;
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mmc_function_spy("mmc_erase");
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if (mmc_function_spy(d, "mmc_erase") <= 0)
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return;
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scsi_init_command(&c, MMC_BLANK, sizeof(MMC_BLANK));
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/*
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@ -1593,7 +1625,9 @@ void mmc_read_lead_in(struct burn_drive *d, struct buffer *buf)
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int len;
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struct command c;
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mmc_function_spy("mmc_read_lead_in");
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if (mmc_function_spy(d, "mmc_read_lead_in") <= 0)
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return;
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len = buf->sectors;
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scsi_init_command(&c, MMC_READ_CD, sizeof(MMC_READ_CD));
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/*
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@ -1619,7 +1653,8 @@ void mmc_perform_opc(struct burn_drive *d)
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{
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struct command c;
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mmc_function_spy("mmc_perform_opc");
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if (mmc_function_spy(d, "mmc_perform_opc") <= 0)
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return;
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scsi_init_command(&c, MMC_SEND_OPC, sizeof(MMC_SEND_OPC));
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/*
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@ -1649,7 +1684,8 @@ int mmc_set_streaming(struct burn_drive *d,
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char msg[160];
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unsigned char *pd;
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mmc_function_spy("mmc_set_streaming");
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if (mmc_function_spy(d, "mmc_set_streaming") <= 0)
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return 0;
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scsi_init_command(&c, MMC_SET_STREAMING, sizeof(MMC_SET_STREAMING));
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/*
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@ -1731,7 +1767,8 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
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int ret, end_lba = 0;
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struct burn_speed_descriptor *best_sd = NULL;
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mmc_function_spy("mmc_set_speed");
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if (mmc_function_spy(d, "mmc_set_speed") <= 0)
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return;
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if (r <= 0 || w <= 0) {
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/* ts A70712 : now searching for best speed descriptor */
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@ -1851,8 +1888,6 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
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d->current_feat21h_link_size = -1;
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d->current_feat2fh_byte4 = -1;
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mmc_function_spy("mmc_get_configuration");
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scsi_init_command(&c, MMC_GET_CONFIGURATION,
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sizeof(MMC_GET_CONFIGURATION));
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/*
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@ -2039,6 +2074,9 @@ void mmc_get_configuration(struct burn_drive *d)
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{
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int alloc_len = 8, ret;
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if (mmc_function_spy(d, "mmc_get_configuration") <= 0)
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return;
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/* first command execution to learn Allocation Length */
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ret = mmc_get_configuration_al(d, &alloc_len);
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/*
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@ -2066,8 +2104,6 @@ static int mmc_read_format_capacities_al(struct burn_drive *d,
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char msg[160];
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*/
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mmc_function_spy("mmc_read_format_capacities");
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if (*alloc_len < 4)
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return 0;
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@ -2204,6 +2240,9 @@ int mmc_read_format_capacities(struct burn_drive *d, int top_wanted)
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{
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int alloc_len = 4, ret;
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if (mmc_function_spy(d, "mmc_read_format_capacities") <= 0)
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return 0;
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ret = mmc_read_format_capacities_al(d, &alloc_len, top_wanted);
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/*
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fprintf(stderr,"LIBBURN_DEBUG: 23h alloc_len = %d , ret = %d\n",
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@ -2220,7 +2259,8 @@ void mmc_sync_cache(struct burn_drive *d)
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{
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struct command c;
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mmc_function_spy("mmc_sync_cache");
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if (mmc_function_spy(d, "mmc_sync_cache") <= 0)
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return;
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scsi_init_command(&c, MMC_SYNC_CACHE, sizeof(MMC_SYNC_CACHE));
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/*
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@ -2262,7 +2302,8 @@ int mmc_read_buffer_capacity(struct burn_drive *d)
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unsigned char *data;
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int alloc_len = 12;
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mmc_function_spy("mmc_read_buffer_capacity");
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if (mmc_function_spy(d, "mmc_read_buffer_capacity") <= 0)
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return 0;
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scsi_init_command(&c, MMC_READ_BUFFER_CAPACITY,
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sizeof(MMC_READ_BUFFER_CAPACITY));
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@ -2328,7 +2369,8 @@ int mmc_format_unit(struct burn_drive *d, off_t size, int flag)
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char msg[160],descr[80];
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int full_format_type = 0x00; /* Full Format (or 0x10 for DVD-RW ?) */
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mmc_function_spy("mmc_format_unit");
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if (mmc_function_spy(d, "mmc_format_unit") <= 0)
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return 0;
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scsi_init_command(&c, MMC_FORMAT_UNIT, sizeof(MMC_FORMAT_UNIT));
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/*
|
||||
@ -2561,8 +2603,6 @@ static int mmc_get_write_performance_al(struct burn_drive *d,
|
||||
/* A61225 : 1 = report about speed descriptors */
|
||||
static int speed_debug = 0;
|
||||
|
||||
mmc_function_spy("mmc_get_write_performance");
|
||||
|
||||
if (d->current_profile <= 0)
|
||||
mmc_get_configuration(d);
|
||||
|
||||
@ -2680,6 +2720,9 @@ int mmc_get_write_performance(struct burn_drive *d)
|
||||
{
|
||||
int alloc_len = 8, max_descr = 0, ret;
|
||||
|
||||
if (mmc_function_spy(d, "mmc_get_write_performance") <= 0)
|
||||
return 0;
|
||||
|
||||
/* first command execution to learn number of descriptors and
|
||||
dxfer_len */
|
||||
ret = mmc_get_write_performance_al(d, &alloc_len, &max_descr);
|
||||
@ -2807,7 +2850,9 @@ int mmc_read_10(struct burn_drive *d, int start,int amount, struct buffer *buf)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
mmc_function_spy("mmc_read_10");
|
||||
if (mmc_function_spy(d, "mmc_read_10") <= 0)
|
||||
return -1;
|
||||
;
|
||||
if (amount > BUFFER_SIZE / 2048)
|
||||
return -1;
|
||||
|
||||
|
||||
@ -10,6 +10,13 @@
|
||||
#include "spc.h"
|
||||
#include "options.h"
|
||||
|
||||
|
||||
/* ts A70910
|
||||
debug: for tracing calls which might use open drive fds
|
||||
or for catching SCSI usage of emulated drives. */
|
||||
int mmc_function_spy(struct burn_drive *d, char * text);
|
||||
|
||||
|
||||
/* spc command set */
|
||||
static unsigned char SBC_LOAD[] = { 0x1b, 0, 0, 0, 3, 0 };
|
||||
static unsigned char SBC_UNLOAD[] = { 0x1b, 0, 0, 0, 2, 0 };
|
||||
@ -19,6 +26,9 @@ void sbc_load(struct burn_drive *d)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "load") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SBC_LOAD, sizeof(SBC_LOAD));
|
||||
/*
|
||||
memcpy(c.opcode, SBC_LOAD, sizeof(SBC_LOAD));
|
||||
@ -35,6 +45,9 @@ void sbc_eject(struct burn_drive *d)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "eject") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SBC_UNLOAD, sizeof(SBC_UNLOAD));
|
||||
/*
|
||||
memcpy(c.opcode, SBC_UNLOAD, sizeof(SBC_UNLOAD));
|
||||
@ -51,6 +64,9 @@ int sbc_start_unit(struct burn_drive *d)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "start_unit") <= 0)
|
||||
return 0;
|
||||
|
||||
scsi_init_command(&c, SBC_START_UNIT, sizeof(SBC_START_UNIT));
|
||||
/*
|
||||
memcpy(c.opcode, SBC_START_UNIT, sizeof(SBC_START_UNIT));
|
||||
|
||||
@ -50,8 +50,9 @@ int burn_drive_is_banned(char *device_address);
|
||||
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
int mmc_function_spy(char * text);
|
||||
debug: for tracing calls which might use open drive fds
|
||||
or for catching SCSI usage of emulated drives. */
|
||||
int mmc_function_spy(struct burn_drive *d, char * text);
|
||||
|
||||
|
||||
/* ts A61021 : Moved most code from scsi_enumerate_drives under
|
||||
@ -390,7 +391,7 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("enumerate_common : -------- doing grab");
|
||||
mmc_function_spy(NULL, "enumerate_common : -------- doing grab");
|
||||
|
||||
/* try to get the drive info */
|
||||
if (t->grab(t)) {
|
||||
@ -404,7 +405,7 @@ static void enumerate_common(char *fname, int bus_no, int host_no,
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("enumerate_common : ----- would release ");
|
||||
mmc_function_spy(NULL, "enumerate_common : ----- would release ");
|
||||
|
||||
}
|
||||
|
||||
@ -452,7 +453,8 @@ int sg_grab(struct burn_drive *d)
|
||||
int count;
|
||||
struct cam_device *cam;
|
||||
|
||||
mmc_function_spy("sg_grab");
|
||||
if (mmc_function_spy(d, "sg_grab") <= 0)
|
||||
return 0;
|
||||
|
||||
if (burn_drive_is_open(d)) {
|
||||
d->released = 0;
|
||||
@ -487,14 +489,15 @@ int sg_grab(struct burn_drive *d)
|
||||
|
||||
int sg_release(struct burn_drive *d)
|
||||
{
|
||||
mmc_function_spy("sg_release");
|
||||
if (mmc_function_spy(d, "sg_release") <= 0)
|
||||
return 0;
|
||||
|
||||
if (d->cam == NULL) {
|
||||
burn_print(1, "release an ungrabbed drive. die\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
mmc_function_spy("sg_release ----------- closing.");
|
||||
mmc_function_spy(NULL, "sg_release ----------- closing.");
|
||||
|
||||
sg_close_drive(d);
|
||||
d->released = 1;
|
||||
@ -510,7 +513,7 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
|
||||
char buf[161];
|
||||
snprintf(buf, sizeof (buf), "sg_issue_command d->cam=%p d->released=%d",
|
||||
(void*)d->cam, d->released);
|
||||
mmc_function_spy(buf);
|
||||
mmc_function_spy(NULL, buf);
|
||||
|
||||
if (d->cam == NULL) {
|
||||
c->error = 0;
|
||||
|
||||
@ -201,8 +201,9 @@ extern int burn_sg_open_abort_busy;
|
||||
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
int mmc_function_spy(char * text);
|
||||
debug: for tracing calls which might use open drive fds
|
||||
or for catching SCSI usage of emulated drives. */
|
||||
int mmc_function_spy(struct burn_drive *d, char * text);
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
@ -939,7 +940,8 @@ int sg_grab(struct burn_drive *d)
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("sg_grab");
|
||||
if (mmc_function_spy(d, "sg_grab") <= 0)
|
||||
return 0;
|
||||
|
||||
|
||||
/* ts A60813 - A60927
|
||||
@ -967,7 +969,7 @@ int sg_grab(struct burn_drive *d)
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("sg_grab ----------- opening");
|
||||
mmc_function_spy(NULL, "sg_grab ----------- opening");
|
||||
|
||||
/* ts A70409 : DDLP-B */
|
||||
/* >>> obtain single lock on d->devname */
|
||||
@ -1025,7 +1027,8 @@ int sg_release(struct burn_drive *d)
|
||||
{
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("sg_release");
|
||||
if (mmc_function_spy(d, "sg_release") <= 0)
|
||||
return 0;
|
||||
|
||||
if (d->fd < 1) {
|
||||
burn_print(1, "release an ungrabbed drive. die\n");
|
||||
@ -1034,7 +1037,7 @@ int sg_release(struct burn_drive *d)
|
||||
|
||||
/* ts A60821
|
||||
<<< debug: for tracing calls which might use open drive fds */
|
||||
mmc_function_spy("sg_release ----------- closing");
|
||||
mmc_function_spy(NULL, "sg_release ----------- closing");
|
||||
|
||||
sg_close_drive(d);
|
||||
return 0;
|
||||
@ -1131,7 +1134,7 @@ int sg_issue_command(struct burn_drive *d, struct command *c)
|
||||
char buf[161];
|
||||
sprintf(buf,"sg_issue_command d->fd= %d d->released= %d\n",
|
||||
d->fd,d->released);
|
||||
mmc_function_spy(buf);
|
||||
mmc_function_spy(NULL, buf);
|
||||
|
||||
#ifdef Libburn_log_sg_commandS
|
||||
/* ts A61030 */
|
||||
|
||||
@ -27,6 +27,11 @@
|
||||
#include "libdax_msgs.h"
|
||||
extern struct libdax_msgs *libdax_messenger;
|
||||
|
||||
/* ts A70910
|
||||
debug: for tracing calls which might use open drive fds
|
||||
or for catching SCSI usage of emulated drives. */
|
||||
int mmc_function_spy(struct burn_drive *d, char * text);
|
||||
|
||||
|
||||
/* spc command set */
|
||||
/* ts A70519 : allocation length byte 3+4 was 0,255 */
|
||||
@ -63,6 +68,9 @@ int spc_test_unit_ready_r(struct burn_drive *d, int *key, int *asc, int *ascq)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "test_unit_ready") <= 0)
|
||||
return 0;
|
||||
|
||||
scsi_init_command(&c, SPC_TEST_UNIT_READY,sizeof(SPC_TEST_UNIT_READY));
|
||||
/*
|
||||
c.oplen = sizeof(SPC_TEST_UNIT_READY);
|
||||
@ -111,6 +119,9 @@ void spc_request_sense(struct burn_drive *d, struct buffer *buf)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "request_sense") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_REQUEST_SENSE, sizeof(SPC_REQUEST_SENSE));
|
||||
c.retry = 0;
|
||||
/*
|
||||
@ -130,6 +141,9 @@ int spc_get_erase_progress(struct burn_drive *d)
|
||||
{
|
||||
struct buffer b;
|
||||
|
||||
if (mmc_function_spy(d, "get_erase_progress") <= 0)
|
||||
return;
|
||||
|
||||
spc_request_sense(d, &b);
|
||||
return (b.data[16] << 8) | b.data[17];
|
||||
}
|
||||
@ -140,6 +154,9 @@ void spc_inquiry(struct burn_drive *d)
|
||||
struct burn_scsi_inquiry_data *id;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "inquiry") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_INQUIRY, sizeof(SPC_INQUIRY));
|
||||
/*
|
||||
memcpy(c.opcode, SPC_INQUIRY, sizeof(SPC_INQUIRY));
|
||||
@ -171,6 +188,9 @@ void spc_prevent(struct burn_drive *d)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "prevent") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_PREVENT, sizeof(SPC_PREVENT));
|
||||
/*
|
||||
memcpy(c.opcode, SPC_PREVENT, sizeof(SPC_PREVENT));
|
||||
@ -186,6 +206,9 @@ void spc_allow(struct burn_drive *d)
|
||||
{
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "allow") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_ALLOW, sizeof(SPC_ALLOW));
|
||||
/*
|
||||
memcpy(c.opcode, SPC_ALLOW, sizeof(SPC_ALLOW));
|
||||
@ -368,6 +391,9 @@ void spc_sense_caps(struct burn_drive *d)
|
||||
{
|
||||
int alloc_len, start_len = 22, ret;
|
||||
|
||||
if (mmc_function_spy(d, "sense_caps") <= 0)
|
||||
return;
|
||||
|
||||
/* first command execution to learn Allocation Length */
|
||||
alloc_len = start_len;
|
||||
ret = spc_sense_caps_al(d, &alloc_len, 1);
|
||||
@ -389,6 +415,9 @@ void spc_sense_error_params(struct burn_drive *d)
|
||||
unsigned char *page;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "sense_error_params") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
|
||||
/*
|
||||
memcpy(c.opcode, SPC_MODE_SENSE, sizeof(SPC_MODE_SENSE));
|
||||
@ -419,6 +448,9 @@ void spc_select_error_params(struct burn_drive *d,
|
||||
struct buffer buf;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "select_error_params") <= 0)
|
||||
return;
|
||||
|
||||
scsi_init_command(&c, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
|
||||
/*
|
||||
memcpy(c.opcode, SPC_MODE_SELECT, sizeof(SPC_MODE_SELECT));
|
||||
@ -457,6 +489,9 @@ void spc_sense_write_params(struct burn_drive *d)
|
||||
unsigned char *page;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "sense_write_params") <= 0)
|
||||
return;
|
||||
|
||||
/* ts A61007 : Done in soft at only caller burn_drive_grab() */
|
||||
/* a ssert(d->mdata->cdr_write || d->mdata->cdrw_write ||
|
||||
d->mdata->dvdr_write || d->mdata->dvdram_write); */
|
||||
@ -514,6 +549,9 @@ void spc_select_write_params(struct burn_drive *d,
|
||||
struct buffer buf;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "select_write_params") <= 0)
|
||||
return;
|
||||
|
||||
/* ts A61007 : All current callers are safe. */
|
||||
/* a ssert(o->drive == d); */
|
||||
|
||||
@ -554,6 +592,9 @@ void spc_select_write_params(struct burn_drive *d,
|
||||
|
||||
void spc_getcaps(struct burn_drive *d)
|
||||
{
|
||||
if (mmc_function_spy(d, "getcaps") <= 0)
|
||||
return;
|
||||
|
||||
spc_inquiry(d);
|
||||
spc_sense_caps(d);
|
||||
spc_sense_error_params(d);
|
||||
@ -573,6 +614,9 @@ void spc_probe_write_modes(struct burn_drive *d)
|
||||
int last_try = 0;
|
||||
struct command c;
|
||||
|
||||
if (mmc_function_spy(d, "spc_probe_write_modes") <= 0)
|
||||
return;
|
||||
|
||||
/* ts A70213 : added pseudo try_write_type 4 to set a suitable mode */
|
||||
while (try_write_type != 5) {
|
||||
burn_print(9, "trying %d, %d\n", try_write_type,
|
||||
|
||||
@ -199,6 +199,8 @@ struct burn_drive
|
||||
/* ts A61106 */
|
||||
int silent_on_scsi_error;
|
||||
|
||||
int stdio_fd;
|
||||
|
||||
int nwa; /* next writeable address */
|
||||
int alba; /* absolute lba */
|
||||
int rlba; /* relative lba in section */
|
||||
|
||||
195
libburn/write.c
195
libburn/write.c
@ -1190,7 +1190,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
|
||||
}
|
||||
|
||||
|
||||
/* >>> ts A70215 : what about offset padding ? */
|
||||
/* (offset padding is done within sector_data()) */
|
||||
|
||||
burn_disc_init_track_status(o, s, tnum, sectors);
|
||||
for (i = 0; open_ended || i < sectors; i++) {
|
||||
@ -1213,7 +1213,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
|
||||
d->progress.sector++;
|
||||
}
|
||||
|
||||
/* >>> ts A70215 : what about tail padding ? */
|
||||
/* (tail padding is done in sector_data()) */
|
||||
|
||||
/* Pad up buffer to next full o->obs (usually 32 kB) */
|
||||
if (o->obs_pad && out->bytes > 0 && out->bytes < o->obs) {
|
||||
@ -1607,7 +1607,8 @@ early_failure:;
|
||||
|
||||
|
||||
/* ts A70904 */
|
||||
int burn_stdio_open_write(struct burn_drive *d, off_t start_byte, int flag)
|
||||
int burn_stdio_open_write(struct burn_drive *d, off_t start_byte,
|
||||
int sector_size, int flag)
|
||||
{
|
||||
|
||||
/* <<< We need _LARGEFILE64_SOURCE defined by the build system.
|
||||
@ -1642,7 +1643,7 @@ int burn_stdio_open_write(struct burn_drive *d, off_t start_byte, int flag)
|
||||
close(fd);
|
||||
fd = -1;
|
||||
}
|
||||
d->nwa = start_byte / 2048;
|
||||
d->nwa = start_byte / sector_size;
|
||||
return fd;
|
||||
}
|
||||
|
||||
@ -1672,31 +1673,179 @@ int burn_stdio_write(int fd, char *buf, int count, struct burn_drive *d,
|
||||
0x00020148,
|
||||
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
|
||||
"Cannot write desired amount of data", errno, 0);
|
||||
d->cancel = 1;
|
||||
return 0;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
|
||||
/* ts A70911
|
||||
If defined this makes stdio run on top of sector_data() rather than
|
||||
own stdio read and write functions. The MMC function pointers d->write()
|
||||
and d->sync_cache() get replaced by stdio substitutes.
|
||||
*/
|
||||
#define Libburn_stdio_track_by_sector_datA 1
|
||||
|
||||
|
||||
#ifdef Libburn_stdio_track_by_sector_datA
|
||||
|
||||
/* ts A70910 : to be used as burn_drive.write(), emulating mmc_write() */
|
||||
int burn_stdio_mmc_write(struct burn_drive *d, int start, struct buffer *buf)
|
||||
{
|
||||
int ret;
|
||||
off_t start_byte;
|
||||
|
||||
if (d->cancel)
|
||||
return BE_CANCELLED;
|
||||
if (d->stdio_fd < 0) {
|
||||
|
||||
/* >>> program error */;
|
||||
|
||||
d->cancel = 1;
|
||||
return BE_CANCELLED;
|
||||
}
|
||||
if (start != d->nwa) {
|
||||
char msg[80];
|
||||
|
||||
start_byte = ((off_t) start) *
|
||||
(off_t) (buf->bytes / buf->sectors);
|
||||
if (lseek(d->stdio_fd, start_byte, SEEK_SET)==-1) {
|
||||
sprintf(msg, "Cannot address start byte %.f",
|
||||
(double) start_byte);
|
||||
libdax_msgs_submit(libdax_messenger, d->global_index,
|
||||
0x00020147,
|
||||
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
|
||||
msg, errno, 0);
|
||||
d->cancel = 1;
|
||||
return BE_CANCELLED;
|
||||
}
|
||||
d->nwa = start;
|
||||
}
|
||||
ret = burn_stdio_write(d->stdio_fd,(char *)buf->data, buf->bytes, d,0);
|
||||
if (ret <= 0)
|
||||
return BE_CANCELLED;
|
||||
d->nwa += buf->sectors;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ts A70910 : to be used as burn_drive.write(),
|
||||
emulating mmc_write() with simulated writing. */
|
||||
int burn_stdio_mmc_dummy_write(struct burn_drive *d, int start,
|
||||
struct buffer *buf)
|
||||
{
|
||||
if (d->cancel)
|
||||
return BE_CANCELLED;
|
||||
d->nwa = start + buf->sectors;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ts A70911 */
|
||||
/* Flush stdio system buffer to physical device.
|
||||
@param flag bit0= do not report debug message (intermediate sync)
|
||||
*/
|
||||
int burn_stdio_sync_cache(struct burn_drive *d, int flag)
|
||||
{
|
||||
if (d->stdio_fd < 0) {
|
||||
|
||||
/* >>> program error */;
|
||||
|
||||
d->cancel = 1;
|
||||
return 0;
|
||||
}
|
||||
if (!(flag & 1))
|
||||
libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
|
||||
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
|
||||
"syncing cache (stdio fsync)", 0, 0);
|
||||
if (fsync(d->stdio_fd) != 0) {
|
||||
libdax_msgs_submit(libdax_messenger, d->global_index,
|
||||
0x00020148,
|
||||
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
|
||||
"Cannot write desired amount of data", errno, 0);
|
||||
d->cancel = 1;
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
/* ts A70911 : to be used as burn_drive.sync_cache(),
|
||||
emulating mmc_sync_cache() */
|
||||
void burn_stdio_mmc_sync_cache(struct burn_drive *d)
|
||||
{
|
||||
burn_stdio_sync_cache(d, 0);
|
||||
}
|
||||
|
||||
|
||||
#endif /* Libburn_stdio_track_by_sector_datA */
|
||||
|
||||
|
||||
/* ts A70904 */
|
||||
int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
|
||||
int tnum, int fd, int flag)
|
||||
int tnum, int flag)
|
||||
{
|
||||
int open_ended, bufsize, ret, eof_seen = 0, sectors;
|
||||
int open_ended, bufsize, ret, sectors, fd;
|
||||
struct burn_track *t = s->track[tnum];
|
||||
struct burn_drive *d = o->drive;
|
||||
off_t t_size, w_count;
|
||||
char buf[16*2048];
|
||||
#ifdef Libburn_stdio_track_by_sector_datA
|
||||
int i, prev_sync_sector = 0;
|
||||
struct buffer *out = d->buffer;
|
||||
#else
|
||||
int eof_seen = 0;
|
||||
off_t t_size, w_count;
|
||||
#endif
|
||||
|
||||
bufsize = sizeof(buf);
|
||||
fd = d->stdio_fd;
|
||||
|
||||
sectors = burn_track_get_sectors(t);
|
||||
burn_disc_init_track_status(o, s, tnum, sectors);
|
||||
open_ended = burn_track_is_open_ended(t);
|
||||
|
||||
#ifdef Libburn_stdio_track_by_sector_datA
|
||||
|
||||
/* attach stdio emulators for mmc_*() functions */
|
||||
if (o->simulate)
|
||||
d->write = burn_stdio_mmc_dummy_write;
|
||||
else
|
||||
d->write = burn_stdio_mmc_write;
|
||||
d->sync_cache = burn_stdio_mmc_sync_cache;
|
||||
|
||||
for (i = 0; open_ended || i < sectors; i++) {
|
||||
/* transact a (CD sized) sector */
|
||||
if (!sector_data(o, t, 0))
|
||||
return 0;
|
||||
if (open_ended) {
|
||||
d->progress.sectors = sectors = d->progress.sector;
|
||||
if (burn_track_is_data_done(t))
|
||||
break;
|
||||
}
|
||||
d->progress.sector++;
|
||||
/* Flush to disk after each full MB */
|
||||
if (d->progress.sector - prev_sync_sector >= 512) {
|
||||
prev_sync_sector = d->progress.sector;
|
||||
if (!o->simulate)
|
||||
burn_stdio_sync_cache(d, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/* Pad up buffer to next full o->obs (usually 32 kB) */
|
||||
if (o->obs_pad && out->bytes > 0 && out->bytes < o->obs) {
|
||||
memset(out->data + out->bytes, 0, o->obs - out->bytes);
|
||||
out->sectors += (o->obs - out->bytes) / 2048;
|
||||
out->bytes = o->obs;
|
||||
}
|
||||
ret = burn_write_flush(o, t);
|
||||
|
||||
#else /* Libburn_stdio_track_by_sector_datA */
|
||||
|
||||
t_size = t->source->get_size(t->source);
|
||||
|
||||
/* >>> write t->offset zeros */;
|
||||
|
||||
open_ended = burn_track_is_open_ended(t);
|
||||
t_size = t->source->get_size(t->source);
|
||||
for(w_count = 0; w_count < t_size || open_ended; w_count += ret) {
|
||||
|
||||
|
||||
@ -1730,10 +1879,19 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
|
||||
d->progress.sectors = d->progress.sector;
|
||||
t->writecount += ret;
|
||||
t->written_sectors = t->writecount / 2048;
|
||||
|
||||
/* Flush to physical device after each full MB */
|
||||
if (d->progress.sector - prev_sync_sector >= 512) {
|
||||
prev_sync_sector = d->progress.sector;
|
||||
if (!o->simulate)
|
||||
burn_stdio_sync_cache(d, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/* >>> write t->tail zeros */;
|
||||
|
||||
#endif
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -1742,7 +1900,7 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
|
||||
int burn_stdio_write_sync(struct burn_write_opts *o,
|
||||
struct burn_disc *disc)
|
||||
{
|
||||
int ret, fd = -1;
|
||||
int ret;
|
||||
struct burn_drive *d = o->drive;
|
||||
|
||||
d->needs_close_session = 0;
|
||||
@ -1758,12 +1916,15 @@ int burn_stdio_write_sync(struct burn_write_opts *o,
|
||||
d->progress.session = 0;
|
||||
d->progress.tracks = 1;
|
||||
|
||||
/* >>> adjust sector size (2048) to eventual audio or even raw */
|
||||
/* open target file */
|
||||
fd = burn_stdio_open_write(d, o->start_byte, 0);
|
||||
if (fd == -1)
|
||||
if (d->stdio_fd >= 0)
|
||||
close(d->stdio_fd);
|
||||
d->stdio_fd = burn_stdio_open_write(d, o->start_byte, 2048, 0);
|
||||
if (d->stdio_fd == -1)
|
||||
{ret = 0; goto ex;}
|
||||
|
||||
ret = burn_stdio_write_track(o, disc->session[0], 0, fd, 0);
|
||||
ret = burn_stdio_write_track(o, disc->session[0], 0, 0);
|
||||
if (ret <= 0)
|
||||
goto ex;
|
||||
|
||||
@ -1773,8 +1934,10 @@ int burn_stdio_write_sync(struct burn_write_opts *o,
|
||||
d->progress.sectors = 0;
|
||||
ret = 1;
|
||||
ex:;
|
||||
if (fd != -1)
|
||||
close (fd);
|
||||
if (d->stdio_fd != -1) {
|
||||
close (d->stdio_fd);
|
||||
d->stdio_fd = -1;
|
||||
}
|
||||
/* update media state records */
|
||||
burn_drive_mark_unready(d);
|
||||
|
||||
@ -2051,7 +2214,7 @@ int burn_random_access_write(struct burn_drive *d, off_t byte_address,
|
||||
return 0;
|
||||
}
|
||||
if(d->drive_role != 1) {
|
||||
fd = burn_stdio_open_write(d, byte_address, 0);
|
||||
fd = burn_stdio_open_write(d, byte_address, 2048, 0);
|
||||
if (fd == -1)
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user