summaryrefslogtreecommitdiffstats
path: root/usr.sbin/cdcontrol/cdcontrol.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/cdcontrol/cdcontrol.c')
-rw-r--r--usr.sbin/cdcontrol/cdcontrol.c1289
1 files changed, 0 insertions, 1289 deletions
diff --git a/usr.sbin/cdcontrol/cdcontrol.c b/usr.sbin/cdcontrol/cdcontrol.c
deleted file mode 100644
index 526f599..0000000
--- a/usr.sbin/cdcontrol/cdcontrol.c
+++ /dev/null
@@ -1,1289 +0,0 @@
-/*
- * Compact Disc Control Utility by Serge V. Vakulenko <vak@cronyx.ru>.
- * Based on the non-X based CD player by Jean-Marc Zucconi and
- * Andrey A. Chernov.
- *
- * Fixed and further modified on 5-Sep-1995 by Jukka Ukkonen <jau@funet.fi>.
- *
- * 11-Sep-1995: Jukka A. Ukkonen <jau@funet.fi>
- * A couple of further fixes to my own earlier "fixes".
- *
- * 18-Sep-1995: Jukka A. Ukkonen <jau@funet.fi>
- * Added an ability to specify addresses relative to the
- * beginning of a track. This is in fact a variation of
- * doing the simple play_msf() call.
- *
- * 11-Oct-1995: Serge V.Vakulenko <vak@cronyx.ru>
- * New eject algorithm.
- * Some code style reformatting.
- *
- * 13-Dec-1999: Knut A. Syed <kas@kas.no>
- * Volume-command modified. If used with only one
- * parameter it now sets both channels. If used without
- * parameters it will print volume-info.
- * Version 2.0.1
- *
- * 27-Jun-2008 Pietro Cerutti <gahr@FreeBSD.org>
- * Further enhancement to volume. Values not in range 0-255
- * are now reduced to be in range. This prevents overflow in
- * the uchar storing the volume (256 -> 0, -20 -> 236, ...).
- * Version 2.0.2
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/cdio.h>
-#include <sys/cdrio.h>
-#include <sys/file.h>
-#include <sys/ioctl.h>
-#include <sys/param.h>
-#include <arpa/inet.h>
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <histedit.h>
-#include <limits.h>
-#include <paths.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <vis.h>
-
-#define VERSION "2.0.2"
-
-#define ASTS_INVALID 0x00 /* Audio status byte not valid */
-#define ASTS_PLAYING 0x11 /* Audio play operation in progress */
-#define ASTS_PAUSED 0x12 /* Audio play operation paused */
-#define ASTS_COMPLETED 0x13 /* Audio play operation successfully completed */
-#define ASTS_ERROR 0x14 /* Audio play operation stopped due to error */
-#define ASTS_VOID 0x15 /* No current audio status to return */
-
-#ifdef DEFAULT_CD_DRIVE
-# error "Setting DEFAULT_CD_DRIVE is no longer supported"
-#endif
-
-#define CMD_DEBUG 1
-#define CMD_EJECT 2
-#define CMD_HELP 3
-#define CMD_INFO 4
-#define CMD_PAUSE 5
-#define CMD_PLAY 6
-#define CMD_QUIT 7
-#define CMD_RESUME 8
-#define CMD_STOP 9
-#define CMD_VOLUME 10
-#define CMD_CLOSE 11
-#define CMD_RESET 12
-#define CMD_SET 13
-#define CMD_STATUS 14
-#define CMD_CDID 15
-#define CMD_NEXT 16
-#define CMD_PREVIOUS 17
-#define CMD_SPEED 18
-#define STATUS_AUDIO 0x1
-#define STATUS_MEDIA 0x2
-#define STATUS_VOLUME 0x4
-
-struct cmdtab {
- int command;
- const char *name;
- unsigned min;
- const char *args;
-} cmdtab[] = {
-{ CMD_CLOSE, "close", 1, "" },
-{ CMD_DEBUG, "debug", 1, "on | off" },
-{ CMD_EJECT, "eject", 1, "" },
-{ CMD_HELP, "?", 1, 0 },
-{ CMD_HELP, "help", 1, "" },
-{ CMD_INFO, "info", 1, "" },
-{ CMD_NEXT, "next", 1, "" },
-{ CMD_PAUSE, "pause", 2, "" },
-{ CMD_PLAY, "play", 1, "min1:sec1[.fram1] [min2:sec2[.fram2]]" },
-{ CMD_PLAY, "play", 1, "track1[.index1] [track2[.index2]]" },
-{ CMD_PLAY, "play", 1, "tr1 m1:s1[.f1] [[tr2] [m2:s2[.f2]]]" },
-{ CMD_PLAY, "play", 1, "[#block [len]]" },
-{ CMD_PREVIOUS, "previous", 2, "" },
-{ CMD_QUIT, "quit", 1, "" },
-{ CMD_RESET, "reset", 4, "" },
-{ CMD_RESUME, "resume", 1, "" },
-{ CMD_SET, "set", 2, "msf | lba" },
-{ CMD_STATUS, "status", 1, "[audio | media | volume]" },
-{ CMD_STOP, "stop", 3, "" },
-{ CMD_VOLUME, "volume", 1,
- "<l&r> <l> <r> | left | right | mute | mono | stereo" },
-{ CMD_CDID, "cdid", 2, "" },
-{ CMD_SPEED, "speed", 2, "speed" },
-{ 0, NULL, 0, NULL }
-};
-
-struct cd_toc_entry toc_buffer[100];
-
-const char *cdname;
-int fd = -1;
-int verbose = 1;
-int msf = 1;
-
-int setvol(int, int);
-int read_toc_entrys(int);
-int play_msf(int, int, int, int, int, int);
-int play_track(int, int, int, int);
-int get_vol(int *, int *);
-int status(int *, int *, int *, int *);
-int open_cd(void);
-int next_prev(char *arg, int);
-int play(char *arg);
-int info(char *arg);
-int cdid(void);
-int pstatus(char *arg);
-char *input(int *);
-void prtrack(struct cd_toc_entry *e, int lastflag);
-void lba2msf(unsigned long lba, u_char *m, u_char *s, u_char *f);
-unsigned int msf2lba(u_char m, u_char s, u_char f);
-int play_blocks(int blk, int len);
-int run(int cmd, char *arg);
-char *parse(char *buf, int *cmd);
-void help(void);
-void usage(void);
-char *use_cdrom_instead(const char *);
-__const char *strstatus(int);
-static u_int dbprog_discid(void);
-__const char *cdcontrol_prompt(void);
-
-void help (void)
-{
- struct cmdtab *c;
- const char *s;
- char n;
- int i;
-
- for (c=cmdtab; c->name; ++c) {
- if (! c->args)
- continue;
- printf("\t");
- for (i = c->min, s = c->name; *s; s++, i--) {
- if (i > 0)
- n = toupper(*s);
- else
- n = *s;
- putchar(n);
- }
- if (*c->args)
- printf (" %s", c->args);
- printf ("\n");
- }
- printf ("\n\tThe word \"play\" is not required for the play commands.\n");
- printf ("\tThe plain target address is taken as a synonym for play.\n");
-}
-
-void usage (void)
-{
- fprintf (stderr, "usage: cdcontrol [-sv] [-f device] [command ...]\n");
- exit (1);
-}
-
-char *use_cdrom_instead(const char *old_envvar)
-{
- char *device;
-
- device = getenv(old_envvar);
- if (device)
- warnx("%s environment variable deprecated, "
- "please use CDROM in the future.", old_envvar);
- return device;
-}
-
-
-int main (int argc, char **argv)
-{
- int cmd;
- char *arg;
-
- for (;;) {
- switch (getopt (argc, argv, "svhf:")) {
- case -1:
- break;
- case 's':
- verbose = 0;
- continue;
- case 'v':
- verbose = 2;
- continue;
- case 'f':
- cdname = optarg;
- continue;
- case 'h':
- default:
- usage ();
- }
- break;
- }
- argc -= optind;
- argv += optind;
-
- if (argc > 0 && ! strcasecmp (*argv, "help"))
- usage ();
-
- if (! cdname) {
- cdname = getenv("CDROM");
- }
-
- if (! cdname)
- cdname = use_cdrom_instead("MUSIC_CD");
- if (! cdname)
- cdname = use_cdrom_instead("CD_DRIVE");
- if (! cdname)
- cdname = use_cdrom_instead("DISC");
- if (! cdname)
- cdname = use_cdrom_instead("CDPLAY");
-
- if (argc > 0) {
- char buf[80], *p;
- int len, rc;
-
- for (p=buf; argc-->0; ++argv) {
- len = strlen (*argv);
-
- if (p + len >= buf + sizeof (buf) - 1)
- usage ();
-
- if (p > buf)
- *p++ = ' ';
-
- strcpy (p, *argv);
- p += len;
- }
- *p = 0;
- arg = parse (buf, &cmd);
- rc = run (cmd, arg);
- if (rc < 0 && verbose)
- warn(NULL);
-
- return (rc);
- }
-
- if (verbose == 1)
- verbose = isatty (0);
-
- if (verbose) {
- printf ("Compact Disc Control utility, version %s\n", VERSION);
- printf ("Type `?' for command list\n\n");
- }
-
- for (;;) {
- arg = input (&cmd);
- if (run (cmd, arg) < 0) {
- if (verbose)
- warn(NULL);
- close (fd);
- fd = -1;
- }
- fflush (stdout);
- }
-}
-
-int run (int cmd, char *arg)
-{
- long speed;
- int l, r, rc, count;
-
- switch (cmd) {
-
- case CMD_QUIT:
- exit (0);
-
- case CMD_INFO:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- return info (arg);
-
- case CMD_CDID:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- return cdid ();
-
- case CMD_STATUS:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- return pstatus (arg);
-
- case CMD_NEXT:
- case CMD_PREVIOUS:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- while (isspace (*arg))
- arg++;
-
- return next_prev (arg, cmd);
-
- case CMD_PAUSE:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- return ioctl (fd, CDIOCPAUSE);
-
- case CMD_RESUME:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- return ioctl (fd, CDIOCRESUME);
-
- case CMD_STOP:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- rc = ioctl (fd, CDIOCSTOP);
-
- (void) ioctl (fd, CDIOCALLOW);
-
- return (rc);
-
- case CMD_RESET:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- rc = ioctl (fd, CDIOCRESET);
- if (rc < 0)
- return rc;
- close(fd);
- fd = -1;
- return (0);
-
- case CMD_DEBUG:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- if (! strcasecmp (arg, "on"))
- return ioctl (fd, CDIOCSETDEBUG);
-
- if (! strcasecmp (arg, "off"))
- return ioctl (fd, CDIOCCLRDEBUG);
-
- warnx("invalid command arguments");
-
- return (0);
-
- case CMD_EJECT:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- (void) ioctl (fd, CDIOCALLOW);
- rc = ioctl (fd, CDIOCEJECT);
- if (rc < 0)
- return (rc);
- return (0);
-
- case CMD_CLOSE:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- (void) ioctl (fd, CDIOCALLOW);
- rc = ioctl (fd, CDIOCCLOSE);
- if (rc < 0)
- return (rc);
- close(fd);
- fd = -1;
- return (0);
-
- case CMD_PLAY:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- while (isspace (*arg))
- arg++;
-
- return play (arg);
-
- case CMD_SET:
- if (! strcasecmp (arg, "msf"))
- msf = 1;
- else if (! strcasecmp (arg, "lba"))
- msf = 0;
- else
- warnx("invalid command arguments");
- return (0);
-
- case CMD_VOLUME:
- if (fd < 0 && !open_cd ())
- return (0);
-
- if (! strlen (arg)) {
- char volume[] = "volume";
-
- return pstatus (volume);
- }
-
- if (! strncasecmp (arg, "left", strlen(arg)))
- return ioctl (fd, CDIOCSETLEFT);
-
- if (! strncasecmp (arg, "right", strlen(arg)))
- return ioctl (fd, CDIOCSETRIGHT);
-
- if (! strncasecmp (arg, "mono", strlen(arg)))
- return ioctl (fd, CDIOCSETMONO);
-
- if (! strncasecmp (arg, "stereo", strlen(arg)))
- return ioctl (fd, CDIOCSETSTERIO);
-
- if (! strncasecmp (arg, "mute", strlen(arg)))
- return ioctl (fd, CDIOCSETMUTE);
-
- count = sscanf (arg, "%d %d", &l, &r);
- if (count == 1)
- return setvol (l, l);
- if (count == 2)
- return setvol (l, r);
- warnx("invalid command arguments");
- return (0);
-
- case CMD_SPEED:
- if (fd < 0 && ! open_cd ())
- return (0);
-
- errno = 0;
- if (strcasecmp("max", arg) == 0)
- speed = CDR_MAX_SPEED;
- else
- speed = strtol(arg, NULL, 10) * 177;
- if (speed <= 0 || speed > INT_MAX) {
- warnx("invalid command arguments %s", arg);
- return (0);
- }
- return ioctl(fd, CDRIOCREADSPEED, &speed);
-
- default:
- case CMD_HELP:
- help ();
- return (0);
-
- }
-}
-
-int play (char *arg)
-{
- struct ioc_toc_header h;
- unsigned int n;
- int rc, start, end = 0, istart = 1, iend = 1;
-
- rc = ioctl (fd, CDIOREADTOCHEADER, &h);
-
- if (rc < 0)
- return (rc);
-
- n = h.ending_track - h.starting_track + 1;
- rc = read_toc_entrys ((n + 1) * sizeof (struct cd_toc_entry));
-
- if (rc < 0)
- return (rc);
-
- if (! arg || ! *arg) {
- /* Play the whole disc */
- if (msf)
- return play_blocks (0, msf2lba (toc_buffer[n].addr.msf.minute,
- toc_buffer[n].addr.msf.second,
- toc_buffer[n].addr.msf.frame));
- else
- return play_blocks (0, ntohl(toc_buffer[n].addr.lba));
- }
-
- if (strchr (arg, '#')) {
- /* Play block #blk [ len ] */
- int blk, len = 0;
-
- if (2 != sscanf (arg, "#%d%d", &blk, &len) &&
- 1 != sscanf (arg, "#%d", &blk))
- goto Clean_up;
-
- if (len == 0) {
- if (msf)
- len = msf2lba (toc_buffer[n].addr.msf.minute,
- toc_buffer[n].addr.msf.second,
- toc_buffer[n].addr.msf.frame) - blk;
- else
- len = ntohl(toc_buffer[n].addr.lba) - blk;
- }
- return play_blocks (blk, len);
- }
-
- if (strchr (arg, ':')) {
- /*
- * Play MSF m1:s1 [ .f1 ] [ m2:s2 [ .f2 ] ]
- *
- * Will now also undestand timed addresses relative
- * to the beginning of a track in the form...
- *
- * tr1 m1:s1[.f1] [[tr2] [m2:s2[.f2]]]
- */
- unsigned tr1, tr2;
- unsigned m1, m2, s1, s2, f1, f2;
- unsigned char tm, ts, tf;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (8 == sscanf (arg, "%d %d:%d.%d %d %d:%d.%d",
- &tr1, &m1, &s1, &f1, &tr2, &m2, &s2, &f2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (7 == sscanf (arg, "%d %d:%d %d %d:%d.%d",
- &tr1, &m1, &s1, &tr2, &m2, &s2, &f2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (7 == sscanf (arg, "%d %d:%d.%d %d %d:%d",
- &tr1, &m1, &s1, &f1, &tr2, &m2, &s2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (7 == sscanf (arg, "%d %d:%d.%d %d:%d.%d",
- &tr1, &m1, &s1, &f1, &m2, &s2, &f2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (6 == sscanf (arg, "%d %d:%d.%d %d:%d",
- &tr1, &m1, &s1, &f1, &m2, &s2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (6 == sscanf (arg, "%d %d:%d %d:%d.%d",
- &tr1, &m1, &s1, &m2, &s2, &f2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (6 == sscanf (arg, "%d %d:%d.%d %d %d",
- &tr1, &m1, &s1, &f1, &tr2, &m2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (5 == sscanf (arg, "%d %d:%d %d:%d", &tr1, &m1, &s1, &m2, &s2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (5 == sscanf (arg, "%d %d:%d %d %d",
- &tr1, &m1, &s1, &tr2, &m2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (5 == sscanf (arg, "%d %d:%d.%d %d",
- &tr1, &m1, &s1, &f1, &tr2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (4 == sscanf (arg, "%d %d:%d %d", &tr1, &m1, &s1, &tr2))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (4 == sscanf (arg, "%d %d:%d.%d", &tr1, &m1, &s1, &f1))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- if (3 == sscanf (arg, "%d %d:%d", &tr1, &m1, &s1))
- goto Play_Relative_Addresses;
-
- tr2 = m2 = s2 = f2 = f1 = 0;
- goto Try_Absolute_Timed_Addresses;
-
-Play_Relative_Addresses:
- if (! tr1)
- tr1 = 1;
- else if (tr1 > n)
- tr1 = n;
-
- tr1--;
-
- if (msf) {
- tm = toc_buffer[tr1].addr.msf.minute;
- ts = toc_buffer[tr1].addr.msf.second;
- tf = toc_buffer[tr1].addr.msf.frame;
- } else
- lba2msf(ntohl(toc_buffer[tr1].addr.lba),
- &tm, &ts, &tf);
- if ((m1 > tm)
- || ((m1 == tm)
- && ((s1 > ts)
- || ((s1 == ts)
- && (f1 > tf))))) {
- printf ("Track %d is not that long.\n", tr1);
- return (0);
- }
-
- f1 += tf;
- if (f1 >= 75) {
- s1 += f1 / 75;
- f1 %= 75;
- }
-
- s1 += ts;
- if (s1 >= 60) {
- m1 += s1 / 60;
- s1 %= 60;
- }
-
- m1 += tm;
-
- if (! tr2) {
- if (m2 || s2 || f2) {
- tr2 = tr1;
- f2 += f1;
- if (f2 >= 75) {
- s2 += f2 / 75;
- f2 %= 75;
- }
-
- s2 += s1;
- if (s2 > 60) {
- m2 += s2 / 60;
- s2 %= 60;
- }
-
- m2 += m1;
- } else {
- tr2 = n;
- if (msf) {
- m2 = toc_buffer[n].addr.msf.minute;
- s2 = toc_buffer[n].addr.msf.second;
- f2 = toc_buffer[n].addr.msf.frame;
- } else {
- lba2msf(ntohl(toc_buffer[n].addr.lba),
- &tm, &ts, &tf);
- m2 = tm;
- s2 = ts;
- f2 = tf;
- }
- }
- } else if (tr2 > n) {
- tr2 = n;
- m2 = s2 = f2 = 0;
- } else {
- if (m2 || s2 || f2)
- tr2--;
- if (msf) {
- tm = toc_buffer[tr2].addr.msf.minute;
- ts = toc_buffer[tr2].addr.msf.second;
- tf = toc_buffer[tr2].addr.msf.frame;
- } else
- lba2msf(ntohl(toc_buffer[tr2].addr.lba),
- &tm, &ts, &tf);
- f2 += tf;
- if (f2 >= 75) {
- s2 += f2 / 75;
- f2 %= 75;
- }
-
- s2 += ts;
- if (s2 > 60) {
- m2 += s2 / 60;
- s2 %= 60;
- }
-
- m2 += tm;
- }
-
- if (msf) {
- tm = toc_buffer[n].addr.msf.minute;
- ts = toc_buffer[n].addr.msf.second;
- tf = toc_buffer[n].addr.msf.frame;
- } else
- lba2msf(ntohl(toc_buffer[n].addr.lba),
- &tm, &ts, &tf);
- if ((tr2 < n)
- && ((m2 > tm)
- || ((m2 == tm)
- && ((s2 > ts)
- || ((s2 == ts)
- && (f2 > tf)))))) {
- printf ("The playing time of the disc is not that long.\n");
- return (0);
- }
- return (play_msf (m1, s1, f1, m2, s2, f2));
-
-Try_Absolute_Timed_Addresses:
- if (6 != sscanf (arg, "%d:%d.%d%d:%d.%d",
- &m1, &s1, &f1, &m2, &s2, &f2) &&
- 5 != sscanf (arg, "%d:%d.%d%d:%d", &m1, &s1, &f1, &m2, &s2) &&
- 5 != sscanf (arg, "%d:%d%d:%d.%d", &m1, &s1, &m2, &s2, &f2) &&
- 3 != sscanf (arg, "%d:%d.%d", &m1, &s1, &f1) &&
- 4 != sscanf (arg, "%d:%d%d:%d", &m1, &s1, &m2, &s2) &&
- 2 != sscanf (arg, "%d:%d", &m1, &s1))
- goto Clean_up;
-
- if (m2 == 0) {
- if (msf) {
- m2 = toc_buffer[n].addr.msf.minute;
- s2 = toc_buffer[n].addr.msf.second;
- f2 = toc_buffer[n].addr.msf.frame;
- } else {
- lba2msf(ntohl(toc_buffer[n].addr.lba),
- &tm, &ts, &tf);
- m2 = tm;
- s2 = ts;
- f2 = tf;
- }
- }
- return play_msf (m1, s1, f1, m2, s2, f2);
- }
-
- /*
- * Play track trk1 [ .idx1 ] [ trk2 [ .idx2 ] ]
- */
- if (4 != sscanf (arg, "%d.%d%d.%d", &start, &istart, &end, &iend) &&
- 3 != sscanf (arg, "%d.%d%d", &start, &istart, &end) &&
- 3 != sscanf (arg, "%d%d.%d", &start, &end, &iend) &&
- 2 != sscanf (arg, "%d.%d", &start, &istart) &&
- 2 != sscanf (arg, "%d%d", &start, &end) &&
- 1 != sscanf (arg, "%d", &start))
- goto Clean_up;
-
- if (end == 0)
- end = n;
- return (play_track (start, istart, end, iend));
-
-Clean_up:
- warnx("invalid command arguments");
- return (0);
-}
-
-int next_prev (char *arg, int cmd)
-{
- struct ioc_toc_header h;
- int dir, junk, n, off, rc, trk;
-
- dir = (cmd == CMD_NEXT) ? 1 : -1;
- rc = ioctl (fd, CDIOREADTOCHEADER, &h);
- if (rc < 0)
- return (rc);
-
- n = h.ending_track - h.starting_track + 1;
- rc = status (&trk, &junk, &junk, &junk);
- if (rc < 0)
- return (-1);
-
- if (arg && *arg) {
- if (sscanf (arg, "%u", &off) != 1) {
- warnx("invalid command argument");
- return (0);
- } else
- trk += off * dir;
- } else
- trk += dir;
-
- if (trk > h.ending_track)
- trk = 1;
-
- return (play_track (trk, 1, n, 1));
-}
-
-const char *strstatus (int sts)
-{
- switch (sts) {
- case ASTS_INVALID: return ("invalid");
- case ASTS_PLAYING: return ("playing");
- case ASTS_PAUSED: return ("paused");
- case ASTS_COMPLETED: return ("completed");
- case ASTS_ERROR: return ("error");
- case ASTS_VOID: return ("void");
- default: return ("??");
- }
-}
-
-int pstatus (char *arg)
-{
- struct ioc_vol v;
- struct ioc_read_subchannel ss;
- struct cd_sub_channel_info data;
- int rc, trk, m, s, f;
- int what = 0;
- char *p, vmcn[(4 * 15) + 1];
-
- while ((p = strtok(arg, " \t"))) {
- arg = 0;
- if (!strncasecmp(p, "audio", strlen(p)))
- what |= STATUS_AUDIO;
- else if (!strncasecmp(p, "media", strlen(p)))
- what |= STATUS_MEDIA;
- else if (!strncasecmp(p, "volume", strlen(p)))
- what |= STATUS_VOLUME;
- else {
- warnx("invalid command arguments");
- return 0;
- }
- }
- if (!what)
- what = STATUS_AUDIO|STATUS_MEDIA|STATUS_VOLUME;
- if (what & STATUS_AUDIO) {
- rc = status (&trk, &m, &s, &f);
- if (rc >= 0)
- if (verbose)
- printf ("Audio status = %d<%s>, current track = %d, current position = %d:%02d.%02d\n",
- rc, strstatus (rc), trk, m, s, f);
- else
- printf ("%d %d %d:%02d.%02d\n", rc, trk, m, s, f);
- else
- printf ("No current status info available\n");
- }
- if (what & STATUS_MEDIA) {
- bzero (&ss, sizeof (ss));
- ss.data = &data;
- ss.data_len = sizeof (data);
- ss.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT;
- ss.data_format = CD_MEDIA_CATALOG;
- rc = ioctl (fd, CDIOCREADSUBCHANNEL, (char *) &ss);
- if (rc >= 0) {
- printf("Media catalog is %sactive",
- ss.data->what.media_catalog.mc_valid ? "": "in");
- if (ss.data->what.media_catalog.mc_valid &&
- ss.data->what.media_catalog.mc_number[0])
- {
- strvisx (vmcn, ss.data->what.media_catalog.mc_number,
- (sizeof (vmcn) - 1) / 4, VIS_OCTAL | VIS_NL);
- printf(", number \"%.*s\"", (int)sizeof (vmcn), vmcn);
- }
- putchar('\n');
- } else
- printf("No media catalog info available\n");
- }
- if (what & STATUS_VOLUME) {
- rc = ioctl (fd, CDIOCGETVOL, &v);
- if (rc >= 0)
- if (verbose)
- printf ("Left volume = %d, right volume = %d\n",
- v.vol[0], v.vol[1]);
- else
- printf ("%d %d\n", v.vol[0], v.vol[1]);
- else
- printf ("No volume level info available\n");
- }
- return(0);
-}
-
-/*
- * dbprog_sum
- * Convert an integer to its text string representation, and
- * compute its checksum. Used by dbprog_discid to derive the
- * disc ID.
- *
- * Args:
- * n - The integer value.
- *
- * Return:
- * The integer checksum.
- */
-static int
-dbprog_sum(int n)
-{
- char buf[12],
- *p;
- int ret = 0;
-
- /* For backward compatibility this algorithm must not change */
- sprintf(buf, "%u", n);
- for (p = buf; *p != '\0'; p++)
- ret += (*p - '0');
-
- return(ret);
-}
-
-
-/*
- * dbprog_discid
- * Compute a magic disc ID based on the number of tracks,
- * the length of each track, and a checksum of the string
- * that represents the offset of each track.
- *
- * Args:
- * s - Pointer to the curstat_t structure.
- *
- * Return:
- * The integer disc ID.
- */
-static u_int
-dbprog_discid(void)
-{
- struct ioc_toc_header h;
- int rc;
- int i, ntr,
- t = 0,
- n = 0;
-
- rc = ioctl (fd, CDIOREADTOCHEADER, &h);
- if (rc < 0)
- return 0;
- ntr = h.ending_track - h.starting_track + 1;
- i = msf;
- msf = 1;
- rc = read_toc_entrys ((ntr + 1) * sizeof (struct cd_toc_entry));
- msf = i;
- if (rc < 0)
- return 0;
- /* For backward compatibility this algorithm must not change */
- for (i = 0; i < ntr; i++) {
-#define TC_MM(a) toc_buffer[a].addr.msf.minute
-#define TC_SS(a) toc_buffer[a].addr.msf.second
- n += dbprog_sum((TC_MM(i) * 60) + TC_SS(i));
-
- t += ((TC_MM(i+1) * 60) + TC_SS(i+1)) -
- ((TC_MM(i) * 60) + TC_SS(i));
- }
-
- return((n % 0xff) << 24 | t << 8 | ntr);
-}
-
-int cdid (void)
-{
- u_int id;
-
- id = dbprog_discid();
- if (id)
- {
- if (verbose)
- printf ("CDID=");
- printf ("%08x\n",id);
- }
- return id ? 0 : 1;
-}
-
-int info (char *arg __unused)
-{
- struct ioc_toc_header h;
- int rc, i, n;
-
- rc = ioctl (fd, CDIOREADTOCHEADER, &h);
- if (rc >= 0) {
- if (verbose)
- printf ("Starting track = %d, ending track = %d, TOC size = %d bytes\n",
- h.starting_track, h.ending_track, h.len);
- else
- printf ("%d %d %d\n", h.starting_track,
- h.ending_track, h.len);
- } else {
- warn("getting toc header");
- return (rc);
- }
-
- n = h.ending_track - h.starting_track + 1;
- rc = read_toc_entrys ((n + 1) * sizeof (struct cd_toc_entry));
- if (rc < 0)
- return (rc);
-
- if (verbose) {
- printf ("track start duration block length type\n");
- printf ("-------------------------------------------------\n");
- }
-
- for (i = 0; i < n; i++) {
- printf ("%5d ", toc_buffer[i].track);
- prtrack (toc_buffer + i, 0);
- }
- printf ("%5d ", toc_buffer[n].track);
- prtrack (toc_buffer + n, 1);
- return (0);
-}
-
-void lba2msf (unsigned long lba, u_char *m, u_char *s, u_char *f)
-{
- lba += 150; /* block start offset */
- lba &= 0xffffff; /* negative lbas use only 24 bits */
- *m = lba / (60 * 75);
- lba %= (60 * 75);
- *s = lba / 75;
- *f = lba % 75;
-}
-
-unsigned int msf2lba (u_char m, u_char s, u_char f)
-{
- return (((m * 60) + s) * 75 + f) - 150;
-}
-
-void prtrack (struct cd_toc_entry *e, int lastflag)
-{
- int block, next, len;
- u_char m, s, f;
-
- if (msf) {
- /* Print track start */
- printf ("%2d:%02d.%02d ", e->addr.msf.minute,
- e->addr.msf.second, e->addr.msf.frame);
-
- block = msf2lba (e->addr.msf.minute, e->addr.msf.second,
- e->addr.msf.frame);
- } else {
- block = ntohl(e->addr.lba);
- lba2msf(block, &m, &s, &f);
- /* Print track start */
- printf ("%2d:%02d.%02d ", m, s, f);
- }
- if (lastflag) {
- /* Last track -- print block */
- printf (" - %6d - -\n", block);
- return;
- }
-
- if (msf)
- next = msf2lba (e[1].addr.msf.minute, e[1].addr.msf.second,
- e[1].addr.msf.frame);
- else
- next = ntohl(e[1].addr.lba);
- len = next - block;
- /* Take into account a start offset time. */
- lba2msf (len - 150, &m, &s, &f);
-
- /* Print duration, block, length, type */
- printf ("%2d:%02d.%02d %6d %6d %5s\n", m, s, f, block, len,
- (e->control & 4) ? "data" : "audio");
-}
-
-int play_track (int tstart, int istart, int tend, int iend)
-{
- struct ioc_play_track t;
-
- t.start_track = tstart;
- t.start_index = istart;
- t.end_track = tend;
- t.end_index = iend;
-
- return ioctl (fd, CDIOCPLAYTRACKS, &t);
-}
-
-int play_blocks (int blk, int len)
-{
- struct ioc_play_blocks t;
-
- t.blk = blk;
- t.len = len;
-
- return ioctl (fd, CDIOCPLAYBLOCKS, &t);
-}
-
-int setvol (int left, int right)
-{
- struct ioc_vol v;
-
- left = left < 0 ? 0 : left > 255 ? 255 : left;
- right = right < 0 ? 0 : right > 255 ? 255 : right;
-
- v.vol[0] = left;
- v.vol[1] = right;
- v.vol[2] = 0;
- v.vol[3] = 0;
-
- return ioctl (fd, CDIOCSETVOL, &v);
-}
-
-int read_toc_entrys (int len)
-{
- struct ioc_read_toc_entry t;
-
- t.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT;
- t.starting_track = 0;
- t.data_len = len;
- t.data = toc_buffer;
-
- return (ioctl (fd, CDIOREADTOCENTRYS, (char *) &t));
-}
-
-int play_msf (int start_m, int start_s, int start_f,
- int end_m, int end_s, int end_f)
-{
- struct ioc_play_msf a;
-
- a.start_m = start_m;
- a.start_s = start_s;
- a.start_f = start_f;
- a.end_m = end_m;
- a.end_s = end_s;
- a.end_f = end_f;
-
- return ioctl (fd, CDIOCPLAYMSF, (char *) &a);
-}
-
-int status (int *trk, int *min, int *sec, int *frame)
-{
- struct ioc_read_subchannel s;
- struct cd_sub_channel_info data;
- u_char mm, ss, ff;
-
- bzero (&s, sizeof (s));
- s.data = &data;
- s.data_len = sizeof (data);
- s.address_format = msf ? CD_MSF_FORMAT : CD_LBA_FORMAT;
- s.data_format = CD_CURRENT_POSITION;
-
- if (ioctl (fd, CDIOCREADSUBCHANNEL, (char *) &s) < 0)
- return -1;
-
- *trk = s.data->what.position.track_number;
- if (msf) {
- *min = s.data->what.position.reladdr.msf.minute;
- *sec = s.data->what.position.reladdr.msf.second;
- *frame = s.data->what.position.reladdr.msf.frame;
- } else {
- lba2msf(ntohl(s.data->what.position.reladdr.lba),
- &mm, &ss, &ff);
- *min = mm;
- *sec = ss;
- *frame = ff;
- }
-
- return s.data->header.audio_status;
-}
-
-const char *
-cdcontrol_prompt(void)
-{
- return ("cdcontrol> ");
-}
-
-char *
-input (int *cmd)
-{
-#define MAXLINE 80
- static EditLine *el = NULL;
- static History *hist = NULL;
- HistEvent he;
- static char buf[MAXLINE];
- int num = 0;
- int len;
- const char *bp = NULL;
- char *p;
-
- do {
- if (verbose) {
- if (!el) {
- el = el_init("cdcontrol", stdin, stdout,
- stderr);
- hist = history_init();
- history(hist, &he, H_SETSIZE, 100);
- el_set(el, EL_HIST, history, hist);
- el_set(el, EL_EDITOR, "emacs");
- el_set(el, EL_PROMPT, cdcontrol_prompt);
- el_set(el, EL_SIGNAL, 1);
- el_source(el, NULL);
- }
- if ((bp = el_gets(el, &num)) == NULL || num == 0) {
- *cmd = CMD_QUIT;
- fprintf (stderr, "\r\n");
- return (0);
- }
-
- len = (num > MAXLINE) ? MAXLINE : num;
- memcpy(buf, bp, len);
- buf[len] = 0;
- history(hist, &he, H_ENTER, bp);
-#undef MAXLINE
-
- } else {
- if (! fgets (buf, sizeof (buf), stdin)) {
- *cmd = CMD_QUIT;
- fprintf (stderr, "\r\n");
- return (0);
- }
- }
- p = parse (buf, cmd);
- } while (! p);
- return (p);
-}
-
-char *parse (char *buf, int *cmd)
-{
- struct cmdtab *c;
- char *p;
- unsigned int len;
-
- for (p=buf; isspace (*p); p++)
- continue;
-
- if (isdigit (*p) || (p[0] == '#' && isdigit (p[1]))) {
- *cmd = CMD_PLAY;
- return (p);
- } else if (*p == '+') {
- *cmd = CMD_NEXT;
- return (p + 1);
- } else if (*p == '-') {
- *cmd = CMD_PREVIOUS;
- return (p + 1);
- }
-
- for (buf = p; *p && ! isspace (*p); p++)
- continue;
-
- len = p - buf;
- if (! len)
- return (0);
-
- if (*p) { /* It must be a spacing character! */
- char *q;
-
- *p++ = 0;
- for (q=p; *q && *q != '\n' && *q != '\r'; q++)
- continue;
- *q = 0;
- }
-
- *cmd = -1;
- for (c=cmdtab; c->name; ++c) {
- /* Is it an exact match? */
- if (! strcasecmp (buf, c->name)) {
- *cmd = c->command;
- break;
- }
-
- /* Try short hand forms then... */
- if (len >= c->min && ! strncasecmp (buf, c->name, len)) {
- if (*cmd != -1 && *cmd != c->command) {
- warnx("ambiguous command");
- return (0);
- }
- *cmd = c->command;
- }
- }
-
- if (*cmd == -1) {
- warnx("invalid command, enter ``help'' for commands");
- return (0);
- }
-
- while (isspace (*p))
- p++;
- return p;
-}
-
-int open_cd (void)
-{
- char devbuf[MAXPATHLEN];
- const char *dev;
-
- if (fd > -1)
- return (1);
-
- if (cdname) {
- if (*cdname == '/') {
- snprintf (devbuf, MAXPATHLEN, "%s", cdname);
- } else {
- snprintf (devbuf, MAXPATHLEN, "%s%s", _PATH_DEV, cdname);
- }
- fd = open (dev = devbuf, O_RDONLY);
- } else {
- fd = open(dev = "/dev/cdrom", O_RDONLY);
- if (fd < 0 && errno == ENOENT)
- fd = open(dev = "/dev/cd0", O_RDONLY);
- if (fd < 0 && errno == ENOENT)
- fd = open(dev = "/dev/acd0", O_RDONLY);
- }
-
- if (fd < 0) {
- if (errno == ENXIO) {
- /* ENXIO has an overloaded meaning here.
- * The original "Device not configured" should
- * be interpreted as "No disc in drive %s". */
- warnx("no disc in drive %s", dev);
- return (0);
- }
- err(1, "%s", dev);
- }
- return (1);
-}
OpenPOWER on IntegriCloud