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New flag bit5 with burn_read_data() and burn_read_audio()

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This commit is contained in:
Thomas Schmitt 2014-09-01 16:13:19 +00:00
parent fd797b3688
commit 25bb7ac7a6
6 changed files with 71 additions and 32 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2014.08.31.121421"
#define Cdrskin_timestamP "2014.09.01.161217"

8
libburn/trunk/libburn/libburn.h
View File

@ -3780,7 +3780,7 @@ typedef int (*burn_abort_handler_t)(void *handle, int signum, int flag);
Depending on mode it may cancel all drive operations, wait for all drives
to become idle, exit(1). It may also prepare function
burn_drive_get_status() for waiting and performing exit(1).
If parameter handle may be NULL or a text that shall be used as prefix for
Parameter handle may be NULL or a text that shall be used as prefix for
pacifier messages of burn_abort_pacifier(). Other than with an application
provided handler, the prefix char array does not have to be kept existing
until the eventual signal event.
@ -3935,6 +3935,9 @@ int burn_get_read_capacity(struct burn_drive *d, int *capacity, int flag);
(Useful to try the last two blocks of a CD
track which might be non-data because of TAO.)
@since 1.2.6
bit5= issue messages with severity DEBUG if they would
be suppressed by bit1.
@since 1.4.0
@return 1=sucessful , <=0 an error occured
with bit3: -2= permission denied error
@since 0.4.0
@ -3979,6 +3982,9 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
event message. Do not retry reading in this case.
(Useful to try the last two blocks of a CD
track which might be non-audio because of TAO.)
bit5= issue messages with severity DEBUG if they would
be suppressed by bit1.
@since 1.4.0
@return 1=sucessful , <=0 an error occured
with bit3: -2= permission denied error
@since 1.2.6

29
libburn/trunk/libburn/mmc.c
View File

@ -2079,7 +2079,8 @@ regard_as_blank:;
if ((d->current_profile != 0 || d->status != BURN_DISC_UNREADY)
&& ! d->current_is_supported_profile) {
if (!d->silent_on_scsi_error) {
if (!(d->silent_on_scsi_error == 1 ||
d->silent_on_scsi_error == 2)) {
msg = calloc(1, 160);
if (msg != NULL) {
sprintf(msg,
@ -2087,8 +2088,10 @@ regard_as_blank:;
d->current_profile, d->current_profile_text);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x0002011e,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0,0);
d->silent_on_scsi_error == 3 ?
LIBDAX_MSGS_SEV_DEBUG :
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0,0);
free(msg);
}
}
@ -2466,14 +2469,16 @@ int mmc_eval_read_error(struct burn_drive *d, struct command *c, char *what,
silent = (d->silent_on_scsi_error == 1);
if (key == 5 && asc == 0x64 && ascq == 0x0) {
d->had_particular_error |= 1;
if (d->silent_on_scsi_error == 2)
silent = 1;
}
if(!silent)
libdax_msgs_submit(libdax_messenger,
d->global_index,
0x00020144,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
d->silent_on_scsi_error == 3 ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
free(msg);
}
return BE_CANCELLED;
@ -2807,11 +2812,17 @@ int mmc_set_streaming(struct burn_drive *d,
d->issue_command(d, c);
if (c->error) {
spc_decode_sense(c->sense, 0, &key, &asc, &ascq);
if (key != 0 && !d->silent_on_scsi_error) {
if (key != 0 && d->silent_on_scsi_error != 1 &&
d->silent_on_scsi_error != 2) {
sprintf(msg,
"SCSI error on set_streaming(%d): ", w_speed);
scsi_error_msg(d, c->sense, 14, msg + strlen(msg),
&key, &asc, &ascq);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020124,
d->silent_on_scsi_error == 3 ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
}
{ret = 0; goto ex;}
}
@ -4701,14 +4712,16 @@ int mmc_read_10(struct burn_drive *d, int start,int amount, struct buffer *buf)
silent = (d->silent_on_scsi_error == 1);
if (key == 5 && asc == 0x64 && ascq == 0x0) {
d->had_particular_error |= 1;
if (d->silent_on_scsi_error == 2)
silent = 1;
}
if(!silent)
libdax_msgs_submit(libdax_messenger,
d->global_index,
0x00020144,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
(d->silent_on_scsi_error == 3) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
free(msg);
}
return BE_CANCELLED;

46
libburn/trunk/libburn/read.c
View File

@ -310,6 +310,7 @@ static void flipq(unsigned char *sub)
/** @param flag bit1= be silent on failure
bit5= report failure with severity DEBUG
*/
static int burn_stdio_seek(int fd, off_t byte_address, struct burn_drive *d,
int flag)
@ -323,15 +324,18 @@ static int burn_stdio_seek(int fd, off_t byte_address, struct burn_drive *d,
(double) byte_address);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020147,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, errno, 0);
(flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, errno, 0);
}
return 0;
}
/* ts A70904 */
/** @param flag bit0=be silent on data shortage */
/** @param flag bit0= be silent on data shortage
bit5= report data shortage with severity DEBUG
*/
int burn_stdio_read(int fd, char *buf, int bufsize, struct burn_drive *d,
int flag)
{
@ -346,7 +350,9 @@ int burn_stdio_read(int fd, char *buf, int bufsize, struct burn_drive *d,
if(todo > 0 && !(flag & 1)) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002014a,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
(flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
"Cannot read desired amount of data", errno, 0);
}
if (count < 0)
@ -378,11 +384,13 @@ static int retry_mmc_read(struct burn_drive *d, int chunksize, int sose_mem,
for (i = 0; todo > 0; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
retry_at = start + i * retry_size;
if (retry_size > todo)
retry_size = todo;
err = d->read_10(d, retry_at, retry_size, d->buffer);
if (flag & 2)
if (flag & (2 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED)
return 0;
@ -487,9 +495,9 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
(int) (byte_address / 2048 + !!(byte_address % 2048)),
d->media_read_capacity);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020172,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
0x00020172, (flag & 32) ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
}
{ret = 0; goto ex;}
}
@ -526,7 +534,10 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
} else if (errno != ENOENT || !(flag & 2))
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020005,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
(flag & 32) && errno == ENOENT ?
LIBDAX_MSGS_SEV_DEBUG :
LIBDAX_MSGS_SEV_SORRY,
LIBDAX_MSGS_PRIO_HIGH,
"Failed to open device (a pseudo-drive) for reading",
errno, 0);
ret = 0;
@ -534,7 +545,7 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
ret= -2;
goto ex;
}
ret = burn_stdio_seek(fd, byte_address, d, flag & 2);
ret = burn_stdio_seek(fd, byte_address, d, flag & (2 | 32));
if (ret <= 0)
goto ex;
}
@ -556,6 +567,8 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
cpy_size = data_size - *data_count;
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
if (flag & 16) {
d->had_particular_error &= ~1;
if (!d->silent_on_scsi_error)
@ -565,12 +578,13 @@ int burn_read_data(struct burn_drive *d, off_t byte_address,
err = d->read_10(d, start, chunksize, d->buffer);
} else {
ret = burn_stdio_read(fd, (char *) d->buffer->data,
cpy_size, d, !!(flag & 2));
cpy_size, d,
(flag & 32) | !!(flag & 2));
err = 0;
if (ret <= 0)
err = BE_CANCELLED;
}
if (flag & (2 | 16))
if (flag & (2 | 16 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
if ((flag & 16) && (d->had_particular_error & 1))
@ -672,6 +686,8 @@ int burn_read_audio(struct burn_drive *d, int sector_no,
cpy_size = chunksize * alignment;
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
if (flag & 16) {
d->had_particular_error &= ~1;
if (!d->silent_on_scsi_error)
@ -679,7 +695,7 @@ int burn_read_audio(struct burn_drive *d, int sector_no,
}
err = d->read_cd(d, start, chunksize, 1, 0x10, NULL, d->buffer,
(flag & 8) >> 3);
if (flag & (2 | 16))
if (flag & (2 | 16 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED) {
if ((flag & 16) && (d->had_particular_error & 1))
@ -688,9 +704,11 @@ int burn_read_audio(struct burn_drive *d, int sector_no,
for (i = 0; i < chunksize - 1; i++) {
if (flag & 2)
d->silent_on_scsi_error = 1;
else if (flag & 32)
d->silent_on_scsi_error = 3;
err = d->read_cd(d, start + i, 1, 1, 0x10,
NULL, d->buffer, (flag & 8) >> 3);
if (flag & 2)
if (flag & (2 | 32))
d->silent_on_scsi_error = sose_mem;
if (err == BE_CANCELLED)
break;

5
libburn/trunk/libburn/spc.c
View File

@ -1583,7 +1583,7 @@ int scsi_notify_error(struct burn_drive *d, struct command *c,
int key= -1, asc= -1, ascq= -1, ret;
char *msg = NULL, *scsi_msg = NULL;
if (d->silent_on_scsi_error)
if (d->silent_on_scsi_error == 1 || d->silent_on_scsi_error == 2)
{ret = 1; goto ex;}
BURN_ALLOC_MEM(msg, char, 320);
@ -1608,7 +1608,8 @@ int scsi_notify_error(struct burn_drive *d, struct command *c,
scsi_command_name((unsigned int) c->opcode[0], 0));
strcat(msg, scsi_msg);
ret = libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002010f,
flag & 2 ? LIBDAX_MSGS_SEV_FAILURE : LIBDAX_MSGS_SEV_DEBUG,
(flag & 2) || d->silent_on_scsi_error == 3 ?
LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_FAILURE,
LIBDAX_MSGS_PRIO_HIGH, msg,0,0);
ex:;
BURN_FREE_MEM(msg);

1
libburn/trunk/libburn/transport.h
View File

@ -309,6 +309,7 @@ struct burn_drive
1= do not report errors
2= do not report errors which the libburn function indicates in
member .had_particular_error
3= report errors with severity DEBUG
*/
int silent_on_scsi_error;