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Removed remaining 31/32-bit bottlenecks from stdio writing

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This commit is contained in:
Thomas Schmitt 2024-03-03 21:14:17 +01:00
parent e5a8d91e4d
commit f84d038121
5 changed files with 35 additions and 28 deletions
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2
cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2024.03.03.152344"
#define Cdrskin_timestamP "2024.03.03.201314"

16
libburn/mmc.c
View File

@ -946,11 +946,11 @@ static int print_time(int flag)
#endif /* Libburn_write_time_debuG */
int mmc_write(struct burn_drive *d, int start, struct buffer *buf)
int mmc_write(struct burn_drive *d, off_t start_long, struct buffer *buf)
{
int cancelled;
struct command *c;
int len, key, asc, ascq;
int len, key, asc, ascq, start;
char *msg = NULL;
#ifdef Libburn_write_time_debuG
@ -962,6 +962,16 @@ fprintf(stderr, "libburn_DEBUG: buffer sectors= %d bytes= %d\n",
buf->sectors, buf->bytes);
*/
if (start_long > (off_t) 0x7fffffff) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002012d,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
"Exceeding range of signed integer block addresses",
0, 0);
d->cancel = 1;
return BE_CANCELLED;
}
start = start_long;
c = &(d->casual_command);
@ -991,7 +1001,7 @@ fprintf(stderr, "libburn_DEBUG: buffer sectors= %d bytes= %d\n",
sprintf(msg,
"Exceeding range of permissible write addresses (%d >= %d)",
start, d->media_lba_limit);
libdax_msgs_submit(libdax_messenger, d->global_index,
libdax_msgs_submit(libdax_messenger, d->global_index,
0x0002012d,
LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);

2
libburn/mmc.h
View File

@ -27,7 +27,7 @@ void mmc_close_disc(struct burn_write_opts *o);
void mmc_close(struct burn_drive *, int session, int track);
void mmc_get_event(struct burn_drive *);
int mmc_write(struct burn_drive *, int start, struct buffer *buf);
int mmc_write(struct burn_drive *, off_t start, struct buffer *buf);
void mmc_write_12(struct burn_drive *d, int start, struct buffer *buf);
void mmc_sync_cache(struct burn_drive *);
void mmc_load(struct burn_drive *);

4
libburn/transport.h
View File

@ -335,7 +335,7 @@ struct burn_drive
int stdio_fd;
int nwa; /* next writeable address */
off_t nwa; /* next writeable address */
int alba; /* absolute lba */
int rlba; /* relative lba in section */
int start_lba;
@ -467,7 +467,7 @@ struct burn_drive
/* ts A61021 */
void (*read_atip) (struct burn_drive *);
int (*write) (struct burn_drive *, int, struct buffer *);
int (*write) (struct burn_drive *, off_t, struct buffer *);
void (*read_toc) (struct burn_drive *);
void (*lock) (struct burn_drive *);
void (*unlock) (struct burn_drive *);

39
libburn/write.c
View File

@ -1027,7 +1027,7 @@ static int burn_write_leadin_cdtext(struct burn_write_opts *o,
}
#endif /* Libburn_debug_cd_texT */
err = d->write(d, write_lba, buf);
err = d->write(d, (off_t) write_lba, buf);
if (err == BE_CANCELLED)
{ ret = 0; goto ex; }
write_lba += sectors;
@ -1074,10 +1074,10 @@ ex:;
}
/* ts A61218 : outsourced from burn_write_track() */
/* ts A61218 / C40303 : outsourced from burn_write_track() */
int burn_disc_init_track_status(struct burn_write_opts *o,
struct burn_session *s, struct burn_track *t,
int tnum, int sectors)
int tnum, off_t sectors)
{
struct burn_drive *d = o->drive;
@ -1179,8 +1179,8 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
/* <<< */
sprintf(msg,
"TAO pre-track %2.2d : get_nwa(%d)=%d, d=%d , demand=%.f , cap=%.f\n",
tnum+1, nwa, ret, d->nwa,
"TAO pre-track %2.2d : get_nwa(%d)=%d, d=%.f , demand=%.f , cap=%.f\n",
tnum+1, nwa, ret, (double) d->nwa,
(double) burn_track_get_sectors_2(t, 1) * 2048.0,
(double) d->media_capacity_remaining);
libdax_msgs_submit(libdax_messenger, d->global_index,
@ -1209,7 +1209,7 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
{ ret = 0; goto ex; }
open_ended = burn_track_is_open_ended(t);
burn_disc_init_track_status(o, s, t, tnum, sectors);
burn_disc_init_track_status(o, s, t, tnum, (off_t) sectors);
/* ts A61030 : this cannot happen. tnum is always < s->tracks */
if (tnum == s->tracks)
@ -1570,8 +1570,8 @@ int burn_disc_open_track_dvd_minus_r(struct burn_write_opts *o,
d->send_write_parameters(d, NULL, -1, o);
ret = d->get_nwa(d, -1, &lba, &nwa);
sprintf(msg,
"DVD pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %d",
tnum+1, nwa, ret, d->nwa);
"DVD pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %.f",
tnum+1, nwa, ret, (double) d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, msg,0,0);
if (nwa > d->nwa)
@ -1632,8 +1632,8 @@ int burn_disc_open_track_dvd_plus_r(struct burn_write_opts *o,
BURN_ALLOC_MEM(msg, char, 160);
ret = d->get_nwa(d, -1, &lba, &nwa);
sprintf(msg,
"DVD+R pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %d",
tnum+1, nwa, ret, d->nwa);
"DVD+R pre-track %2.2d : get_nwa(%d), ret= %d , d->nwa= %.f",
tnum+1, nwa, ret, (double) d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, msg,0,0);
if (nwa > d->nwa)
@ -1936,7 +1936,7 @@ int burn_dvd_write_track(struct burn_write_opts *o,
/* (offset padding is done within sector_data()) */
burn_disc_init_track_status(o, s, t, tnum, sectors);
burn_disc_init_track_status(o, s, t, tnum, (off_t) sectors);
for (i = 0; open_ended || i < sectors; i++) {
/* From time to time inquire drive buffer */
@ -2233,7 +2233,8 @@ int burn_disc_setup_dvd_minus_rw(struct burn_write_opts *o,
if (o->start_byte >= 0) {
d->nwa = o->start_byte / 32768; /* align to 32 kB */
sprintf(msg, "Write start address is %d * 32768", d->nwa);
sprintf(msg, "Write start address is %.f * 32768",
(double) d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020127,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
@ -2335,8 +2336,8 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
d->nwa = 0;
if (o->start_byte >= 0) {
d->nwa = o->start_byte / 2048;
sprintf(msg, "Write start address is %d * 2048",
d->nwa);
sprintf(msg, "Write start address is %.f * 2048",
(double) d->nwa);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020127,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_HIGH,
@ -2658,7 +2659,7 @@ ex:;
/* 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 burn_stdio_mmc_write(struct burn_drive *d, off_t start, struct buffer *buf)
{
int ret;
off_t start_byte;
@ -2701,7 +2702,7 @@ int burn_stdio_mmc_write(struct burn_drive *d, int start, struct buffer *buf)
/* 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,
int burn_stdio_mmc_dummy_write(struct burn_drive *d, off_t start,
struct buffer *buf)
{
if (d->cancel)
@ -2846,11 +2847,7 @@ int burn_stdio_write_track(struct burn_write_opts *o, struct burn_session *s,
sectors = burn_track_get_sectors_2_v2(t, 1);
if (sectors < 0)
{ret = 0; goto ex;}
/* >>> (int) cast will be removed when burn_disc_init_track_status()
>>> gets off_t sectors */;
burn_disc_init_track_status(o, s, t, tnum, (int) sectors);
burn_disc_init_track_status(o, s, t, tnum, sectors);
open_ended = burn_track_is_open_ended(t);
t->end_on_premature_eoi = (o->write_type == BURN_WRITE_TAO);