--- cdinfo.c.orig	Sun May  7 23:37:32 2000
+++ cdinfo.c	Wed May 10 21:01:30 2000
@@ -408,6 +408,203 @@
     return c;
 }
 
+#elif defined(sun)
+#include <sys/cdio.h>
+
+/*
+ * トラック情報の取得
+ */
+static struct cdrom_msf lba2msf (u_int from, u_int to);
+
+static struct cdrom_msf
+lba2msf (u_int from, u_int to)
+{
+  struct cdrom_msf msf;
+
+  msf.cdmsf_min0 = (from + 150) / (60 * 75);
+  msf.cdmsf_sec0 = (from + 150) / 75 - msf.cdmsf_min0 * 60;
+  msf.cdmsf_frame0 = (from + 150) - msf.cdmsf_sec0 * 75 - msf.cdmsf_min0 * 60 * 75;
+
+  msf.cdmsf_min1 = (to + 150) / (60 * 75);
+  msf.cdmsf_sec1 = (to + 150) / 75 - msf.cdmsf_min1 * 60;
+  msf.cdmsf_frame1 = (to + 150) - msf.cdmsf_sec1 * 75 - msf.cdmsf_min1 * 60 * 75;
+
+  return msf;
+}
+
+static int
+cdinfo_get_entry(CDInfo *info)
+{
+    struct cdrom_tochdr   toc_header;
+    struct cdrom_tocentry toc;
+    int no, endtrk, i;
+    struct  cdrom_msf tocmsf[100];
+    
+    /* 情報クリア */
+    if (info->infos)
+        free(info->infos);
+    info->track_no = 0;
+    
+    if (ioctl(info->fd, CDROMREADTOCHDR, &toc_header) < 0) {
+        return -1;
+    }
+
+    /* ヘッダ情報取得 */
+    no = endtrk = toc_header.cdth_trk1;
+
+    /* TOC 情報取得 */
+    toc.cdte_format = CDROM_MSF;
+    for (i = 1; i <=endtrk; i++) {
+        toc.cdte_track = i;
+        if (ioctl(info->fd, CDROMREADTOCENTRY, &toc) < 0) {
+            return -1;
+        }
+        tocmsf[i - 1].cdmsf_min0    = toc.cdte_addr.msf.minute;
+        tocmsf[i - 1].cdmsf_sec0    = toc.cdte_addr.msf.second;
+        tocmsf[i - 1].cdmsf_frame0  = toc.cdte_addr.msf.frame;
+    }
+    toc.cdte_track = CDROM_LEADOUT;
+    if (ioctl(info->fd, CDROMREADTOCENTRY, &toc) < 0) {
+        return -1;
+    }
+    
+    if (ioctl(info->fd, CDROMREADTOCENTRY, (char *)&toc) < 0) {
+        return -1;
+    }
+
+    info->track_no = no;
+    if ((info->infos = malloc(sizeof info->infos[0] * no)) == NULL) {
+        perror("cdinfo_get_entry");     
+        exit(1);
+    }
+
+    {
+        /* 情報取得 */
+        int i;
+        for (i=0; i<no; i++) {
+            info->infos[i].block = msf2lba(tocmsf[i].cdmsf_min0,
+                                           tocmsf[i].cdmsf_sec0,
+                                           tocmsf[i].cdmsf_frame0);
+            info->infos[i].len   = msf2lba(tocmsf[i+1].cdmsf_min0,
+                                           tocmsf[i+1].cdmsf_sec0,
+                                           tocmsf[i+1].cdmsf_frame0) -
+                                               info->infos[i].block;
+            fprintf(stderr, "block:%d len:%d\n",
+                    info->infos[i].block,
+                    info->infos[i].len);
+
+        }
+    }
+
+    return 0;
+}
+
+int
+cdinfo_play(CDInfo *info, int track_no)
+{
+    int start, len;
+    struct cdrom_msf msf;
+
+    if (info) {
+        if (track_no > info->track_no)
+            return -1;
+        start = info->infos[track_no-1].block;
+        len = info->infos[track_no-1].len;
+	msf = lba2msf(start, start + len);
+        return ioctl(info->fd, CDROMPLAYMSF, &msf);
+    } else
+        return 0;
+}
+
+int
+cdinfo_stop(CDInfo *info)
+{
+    if (info) {
+        return ioctl(info->fd, CDROMSTOP);
+    } else
+        return 0;
+}
+
+int
+cdinfo_pause(CDInfo *info)
+{
+    if (info) {
+        return ioctl(info->fd, CDROMPAUSE);
+    } else
+        return 0;
+}
+
+/*
+ * 現在の演奏中の時刻を取得
+ */
+int
+cdinfo_get_current_time(CDInfo *info, CDTimeInfo *current)
+{
+    if (info) {
+
+        struct cdrom_subchnl s;
+
+        s.cdsc_format = CDROM_MSF;
+        if (ioctl(info->fd, CDROMSUBCHNL, &s) < 0) {
+            return -1;
+        }
+        if (s.cdsc_audiostatus != CDROM_AUDIO_PLAY) {
+                return -1;
+        }
+
+        if (current)
+            current->block = msf2lba(s.cdsc_reladdr.msf.minute,
+                                     s.cdsc_reladdr.msf.second,
+                                     s.cdsc_reladdr.msf.frame);
+        return 0;
+
+    } else
+        return -1;
+}
+
+int
+cdinfo_set_volume(CDInfo *info, int vol)
+{
+    if (info) {
+        struct cdrom_volctrl v;
+        v.channel0 = vol;
+        v.channel1 = vol;
+	/*
+        v.channel2 = vol;
+        v.channel3 = vol;
+	*/
+        return ioctl(info->fd, CDROMVOLCTRL, &v);
+    } else
+        return 0;
+}
+
+CDInfo *
+cdinfo_new(const char *devicename)
+{
+    CDInfo *c;
+    int fd;
+
+    if ((fd = open(devicename, O_RDONLY, 0)) < 0) {
+        return NULL;
+    }
+
+    if ((c = malloc(sizeof *c)) == NULL) {
+        perror("cdinfo_new");
+        exit(1);
+    }
+
+    c->fd       = fd;
+    c->track_no = 0;
+    c->infos    = NULL;
+
+    if (cdinfo_get_entry(c)) { 
+        cdinfo_delete(c);
+        return NULL;
+    }
+        
+    return c;
+}
+
 #else
 
 int cdinfo_play(CDInfo *cdinfo, int no) {return -1;}