KNF
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ad
parent
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424d2bb005
@ -1,4 +1,4 @@
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/* $NetBSD: cdplay.c,v 1.1 1999/06/05 13:22:00 ad Exp $ */
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/* $NetBSD: cdplay.c,v 1.2 1999/06/05 14:03:32 ad Exp $ */
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/*
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* Copyright (c) 1999 Andy Doran <ad@NetBSD.org>
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@ -56,7 +56,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: cdplay.c,v 1.1 1999/06/05 13:22:00 ad Exp $");
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__RCSID("$NetBSD: cdplay.c,v 1.2 1999/06/05 14:03:32 ad Exp $");
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#endif /* not lint */
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#include <ctype.h>
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@ -137,19 +137,20 @@ int play_track __P((int, int, int, int));
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int get_vol __P((int *, int *));
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int status __P((int *, int *, int *, int *));
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int open_cd __P((void));
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int play __P((char *arg));
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int info __P((char *arg));
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int pstatus __P((char *arg));
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int play __P((char *));
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int info __P((char *));
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int pstatus __P((char *));
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char *input __P((int *));
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void prtrack __P((struct cd_toc_entry * e, int lastflag));
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void lba2msf __P((unsigned long lba, u_char * m, u_char * s, u_char * f));
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u_int msf2lba __P((u_char m, u_char s, u_char f));
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int play_blocks __P((int blk, int len));
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int run __P((int cmd, char *arg));
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char *parse __P((char *buf, int *cmd));
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void prtrack __P((struct cd_toc_entry *, int));
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void lba2msf __P((u_long, u_char *, u_char *, u_char *));
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u_int msf2lba __P((u_char, u_char, u_char));
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int play_blocks __P((int, int));
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int run __P((int, char *));
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char *parse __P((char *, int *));
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void help __P((void));
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void usage __P((void));
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char *strstatus __P((int));
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int main __P((int, char **));
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void
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help()
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@ -185,7 +186,9 @@ usage()
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}
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int
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main(int argc, char **argv)
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main(argc, argv)
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int argc;
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char **argv;
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{
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char *arg;
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int cmd;
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@ -261,7 +264,9 @@ main(int argc, char **argv)
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}
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int
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run(int cmd, char *arg)
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run(cmd, arg)
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int cmd;
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char *arg;
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{
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int l, r, rc;
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@ -386,16 +391,17 @@ run(int cmd, char *arg)
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}
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int
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play(char *arg)
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play(arg)
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char *arg;
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{
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int rc, n, start, end, istart, iend;
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struct ioc_toc_header h;
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int rc, n, start, end = 0, istart = 1, iend = 1;
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rc = ioctl(fd, CDIOREADTOCHEADER, &h);
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if (rc < 0)
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if ((rc = ioctl(fd, CDIOREADTOCHEADER, &h)) < 0)
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return (rc);
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end = 0;
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istart = iend = 1;
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n = h.ending_track - h.starting_track + 1;
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rc = read_toc_entrys((n + 1) * sizeof(struct cd_toc_entry));
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@ -511,22 +517,17 @@ play(char *arg)
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Play_Relative_Addresses:
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if (!tr1)
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tr1 = 1;
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else
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if (tr1 > n)
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tr1 = n;
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else if (tr1 > n)
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tr1 = n;
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if (msf) {
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tm = toc_buffer[tr1].addr.msf.minute;
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ts = toc_buffer[tr1].addr.msf.second;
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tf = toc_buffer[tr1].addr.msf.frame;
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} else
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lba2msf(ntohl(toc_buffer[tr1].addr.lba),
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&tm, &ts, &tf);
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if ((m1 > tm)
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|| ((m1 == tm)
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&& ((s1 > ts)
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|| ((s1 == ts)
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&& (f1 > tf))))) {
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lba2msf(ntohl(toc_buffer[tr1].addr.lba), &tm, &ts, &tf);
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if ((m1 > tm) || ((m1 == tm) && ((s1 > ts) || ((s1 == ts) &&
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(f1 > tf))))) {
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printf("Track %d is not that long.\n", tr1);
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return (0);
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}
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@ -605,17 +606,14 @@ Play_Relative_Addresses:
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ts = toc_buffer[n].addr.msf.second;
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tf = toc_buffer[n].addr.msf.frame;
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} else
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lba2msf(ntohl(toc_buffer[n].addr.lba),
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&tm, &ts, &tf);
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if ((tr2 < n)
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&& ((m2 > tm)
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|| ((m2 == tm)
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&& ((s2 > ts)
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|| ((s2 == ts)
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&& (f2 > tf)))))) {
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lba2msf(ntohl(toc_buffer[n].addr.lba), &tm, &ts, &tf);
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if ((tr2 < n) && ((m2 > tm) || ((m2 == tm) && ((s2 > ts) ||
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((s2 == ts) && (f2 > tf)))))) {
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printf("The playing time of the disc is not that long.\n");
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return (0);
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}
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return (play_msf(m1, s1, f1, m2, s2, f2));
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Try_Absolute_Timed_Addresses:
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@ -663,9 +661,11 @@ Clean_up:
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return (0);
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}
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char *
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strstatus(int sts)
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char *
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strstatus(sts)
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int sts;
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{
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switch (sts) {
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case ASTS_INVALID:
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return ("invalid");
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@ -685,12 +685,13 @@ strstatus(int sts)
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}
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int
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pstatus(char *arg)
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pstatus(arg)
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char *arg;
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{
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struct ioc_vol v;
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struct ioc_read_subchannel ss;
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struct cd_sub_channel_info data;
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struct ioc_read_subchannel ss;
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int rc, trk, m, s, f;
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struct ioc_vol v;
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int what = 0;
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char *p;
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@ -754,7 +755,8 @@ pstatus(char *arg)
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}
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int
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info(char *arg)
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info(arg)
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char *arg;
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{
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struct ioc_toc_header h;
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int rc, i, n;
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@ -782,8 +784,13 @@ info(char *arg)
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}
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void
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lba2msf(unsigned long lba, u_char * m, u_char * s, u_char * f)
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lba2msf(lba, m, s, f)
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u_long lba;
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u_char *m;
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u_char *s;
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u_char *f;
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{
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lba += 150; /* block start offset */
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lba &= 0xffffff; /* negative lbas use only 24 bits */
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*m = lba / (60 * 75);
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@ -793,13 +800,19 @@ lba2msf(unsigned long lba, u_char * m, u_char * s, u_char * f)
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}
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u_int
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msf2lba(u_char m, u_char s, u_char f)
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msf2lba(m, s, f)
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u_char m;
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u_char s;
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u_char f;
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{
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return (((m * 60) + s) * 75 + f) - 150;
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}
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void
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prtrack(struct cd_toc_entry * e, int lastflag)
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prtrack(e, lastflag)
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struct cd_toc_entry *e;
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int lastflag;
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{
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int block, next, len;
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u_char m, s, f;
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@ -836,7 +849,8 @@ prtrack(struct cd_toc_entry * e, int lastflag)
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}
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int
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play_track(int tstart, int istart, int tend, int iend)
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play_track(tstart, istart, tend, iend)
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int tstart, istart, tend, iend;
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{
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struct ioc_play_track t;
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@ -849,7 +863,8 @@ play_track(int tstart, int istart, int tend, int iend)
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}
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int
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play_blocks(int blk, int len)
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play_blocks(blk, len)
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int blk, len;
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{
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struct ioc_play_blocks t;
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@ -860,7 +875,8 @@ play_blocks(int blk, int len)
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}
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int
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setvol(int left, int right)
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setvol(left, right)
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int left, right;
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{
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struct ioc_vol v;
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@ -873,7 +889,8 @@ setvol(int left, int right)
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}
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int
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read_toc_entrys(int len)
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read_toc_entrys(len)
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int len;
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{
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struct ioc_read_toc_entry t;
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@ -886,8 +903,8 @@ read_toc_entrys(int len)
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}
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int
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play_msf(int start_m, int start_s, int start_f,
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int end_m, int end_s, int end_f)
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play_msf(start_m, start_s, start_f, end_m, end_s, end_f)
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int start_m, start_s, start_f, end_m, end_s, end_f;
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{
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struct ioc_play_msf a;
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@ -902,7 +919,8 @@ play_msf(int start_m, int start_s, int start_f,
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}
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int
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status(int *trk, int *min, int *sec, int *frame)
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status(trk, min, sec, frame)
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int *trk, *min, *sec, *frame;
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{
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struct ioc_read_subchannel s;
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struct cd_sub_channel_info data;
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@ -923,8 +941,7 @@ status(int *trk, int *min, int *sec, int *frame)
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*sec = s.data->what.position.reladdr.msf.second;
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*frame = s.data->what.position.reladdr.msf.frame;
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} else {
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lba2msf(ntohl(s.data->what.position.reladdr.lba),
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&mm, &ss, &ff);
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lba2msf(ntohl(s.data->what.position.reladdr.lba), &mm, &ss, &ff);
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*min = mm;
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*sec = ss;
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*frame = ff;
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@ -933,8 +950,9 @@ status(int *trk, int *min, int *sec, int *frame)
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return s.data->header.audio_status;
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}
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char *
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input(int *cmd)
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char *
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input(cmd)
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int *cmd;
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{
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static char buf[80];
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char *p;
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@ -952,8 +970,10 @@ input(int *cmd)
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return (p);
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}
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char *
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parse(char *buf, int *cmd)
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char *
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parse(buf, cmd)
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char *buf;
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int *cmd;
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{
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struct cmdtab *c;
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char *p;
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