src/cdrom/osf/SDL_syscdrom.c
changeset 1895 c121d94672cb
parent 1635 92947e3a18db
child 2669 e27bdcc80744
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
    44 static char *SDL_cdlist[MAX_DRIVES];
    44 static char *SDL_cdlist[MAX_DRIVES];
    45 static dev_t SDL_cdmode[MAX_DRIVES];
    45 static dev_t SDL_cdmode[MAX_DRIVES];
    46 
    46 
    47 /* The system-dependent CD control functions */
    47 /* The system-dependent CD control functions */
    48 static const char *SDL_SYS_CDName(int drive);
    48 static const char *SDL_SYS_CDName(int drive);
    49 static int         SDL_SYS_CDOpen(int drive);
    49 static int SDL_SYS_CDOpen(int drive);
    50 static int         SDL_SYS_CDGetTOC(SDL_CD *cdrom);
    50 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
    51 static CDstatus    SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
    51 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
    52 static int         SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
    52 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
    53 static int         SDL_SYS_CDPause(SDL_CD *cdrom);
    53 static int SDL_SYS_CDPause(SDL_CD * cdrom);
    54 static int         SDL_SYS_CDResume(SDL_CD *cdrom);
    54 static int SDL_SYS_CDResume(SDL_CD * cdrom);
    55 static int         SDL_SYS_CDStop(SDL_CD *cdrom);
    55 static int SDL_SYS_CDStop(SDL_CD * cdrom);
    56 static int         SDL_SYS_CDEject(SDL_CD *cdrom);
    56 static int SDL_SYS_CDEject(SDL_CD * cdrom);
    57 static void        SDL_SYS_CDClose(SDL_CD *cdrom);
    57 static void SDL_SYS_CDClose(SDL_CD * cdrom);
    58 
    58 
    59 /* Check a drive to see if it is a CD-ROM */
    59 /* Check a drive to see if it is a CD-ROM */
    60 /* Caution!! Not tested. */ 
    60 /* Caution!! Not tested. */
    61 static int CheckDrive(char *drive, struct stat *stbuf)
    61 static int
       
    62 CheckDrive(char *drive, struct stat *stbuf)
    62 {
    63 {
    63     int cdfd, is_cd = 0;
    64     int cdfd, is_cd = 0;
    64     struct mode_sel_sns_params msp;
    65     struct mode_sel_sns_params msp;
    65     struct inquiry_info inq;
    66     struct inquiry_info inq;
    66 
    67 
    67 #ifdef DEBUG_CDROM
    68 #ifdef DEBUG_CDROM
    68     char *devtype[] = {"Disk", "Tape", "Printer", "Processor", "WORM",
    69     char *devtype[] = { "Disk", "Tape", "Printer", "Processor", "WORM",
    69 	"CD-ROM", "Scanner", "Optical", "Changer", "Comm", "Unknown"};
    70         "CD-ROM", "Scanner", "Optical", "Changer", "Comm", "Unknown"
       
    71     };
    70 #endif
    72 #endif
    71 
    73 
    72     bzero(&msp, sizeof(msp));
    74     bzero(&msp, sizeof(msp));
    73     bzero(&inq, sizeof(inq));
    75     bzero(&inq, sizeof(inq));
    74 
    76 
    75     /* If it doesn't exist, return -1 */
    77     /* If it doesn't exist, return -1 */
    76     if ( stat(drive, stbuf) < 0 ) {
    78     if (stat(drive, stbuf) < 0) {
    77 	return(-1);
    79         return (-1);
    78     }
    80     }
    79 
    81 
    80     if ( (cdfd = open(drive, (O_RDWR|O_NDELAY), 0)) >= 0 ) {
    82     if ((cdfd = open(drive, (O_RDWR | O_NDELAY), 0)) >= 0) {
    81 	msp.msp_addr   =   (caddr_t) &inq;
    83         msp.msp_addr = (caddr_t) & inq;
    82 	msp.msp_pgcode =                0;
    84         msp.msp_pgcode = 0;
    83 	msp.msp_pgctrl =                0;
    85         msp.msp_pgctrl = 0;
    84 	msp.msp_length =      sizeof(inq);
    86         msp.msp_length = sizeof(inq);
    85 	msp.msp_setps  =                0;
    87         msp.msp_setps = 0;
    86 
    88 
    87 	if ( ioctl(cdfd, SCSI_GET_INQUIRY_DATA, &msp) )
    89         if (ioctl(cdfd, SCSI_GET_INQUIRY_DATA, &msp))
    88 	    return (0);
    90             return (0);
    89 
    91 
    90 #ifdef DEBUG_CDROM
    92 #ifdef DEBUG_CDROM
    91 	fprintf(stderr, "Device Type: %s\n", devtype[inq.perfdt]);
    93         fprintf(stderr, "Device Type: %s\n", devtype[inq.perfdt]);
    92 	fprintf(stderr, "Vendor: %.8s\n", inq.vndrid);
    94         fprintf(stderr, "Vendor: %.8s\n", inq.vndrid);
    93 	fprintf(stderr, "Product: %.8s\n", inq.prodid);
    95         fprintf(stderr, "Product: %.8s\n", inq.prodid);
    94 	fprintf(stderr, "Revision: %.8s\n", inq.revlvl);
    96         fprintf(stderr, "Revision: %.8s\n", inq.revlvl);
    95 #endif
    97 #endif
    96 	if ( inq.perfdt == DTYPE_RODIRECT )
    98         if (inq.perfdt == DTYPE_RODIRECT)
    97 	    is_cd = 1;
    99             is_cd = 1;
    98     }
   100     }
    99 
   101 
   100     return(is_cd);
   102     return (is_cd);
   101 }
   103 }
   102 
   104 
   103 /* Add a CD-ROM drive to our list of valid drives */
   105 /* Add a CD-ROM drive to our list of valid drives */
   104 static void AddDrive(char *drive, struct stat *stbuf)
   106 static void
       
   107 AddDrive(char *drive, struct stat *stbuf)
   105 {
   108 {
   106     int i;
   109     int i;
   107 
   110 
   108     if ( SDL_numcds < MAX_DRIVES ) {
   111     if (SDL_numcds < MAX_DRIVES) {
   109 	/* Check to make sure it's not already in our list.
   112         /* Check to make sure it's not already in our list.
   110 	 * This can happen when we see a drive via symbolic link.
   113          * This can happen when we see a drive via symbolic link.
   111 	 *
   114          *
   112 	 */
   115          */
   113 	for ( i=0; i<SDL_numcds; ++i ) {
   116         for (i = 0; i < SDL_numcds; ++i) {
   114 	    if ( stbuf->st_rdev == SDL_cdmode[i] ) {
   117             if (stbuf->st_rdev == SDL_cdmode[i]) {
   115 #ifdef DEBUG_CDROM
   118 #ifdef DEBUG_CDROM
   116   fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
   119                 fprintf(stderr, "Duplicate drive detected: %s == %s\n",
   117 #endif
   120                         drive, SDL_cdlist[i]);
   118 	    return;
   121 #endif
   119 	    }
   122                 return;
   120 	}
   123             }
   121 
   124         }
   122 	/* Add this drive to our list */
   125 
   123 	i = SDL_numcds;
   126         /* Add this drive to our list */
   124 	SDL_cdlist[i] = SDL_strdup(drive);
   127         i = SDL_numcds;
   125 	if ( SDL_cdlist[i] == NULL ) {
   128         SDL_cdlist[i] = SDL_strdup(drive);
   126 	    SDL_OutOfMemory();
   129         if (SDL_cdlist[i] == NULL) {
   127 	    return;
   130             SDL_OutOfMemory();
   128 	}
   131             return;
   129 	SDL_cdmode[i] = stbuf->st_rdev;
   132         }
   130 	++SDL_numcds;
   133         SDL_cdmode[i] = stbuf->st_rdev;
   131 #ifdef DEBUG_CDROM
   134         ++SDL_numcds;
   132   fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
   135 #ifdef DEBUG_CDROM
   133 #endif
   136         fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
   134     }
   137 #endif
   135 }
   138     }
   136 
   139 }
   137 int  SDL_SYS_CDInit(void)
   140 
       
   141 int
       
   142 SDL_SYS_CDInit(void)
   138 {
   143 {
   139     /* checklist:
   144     /* checklist:
   140      *
   145      *
   141      * Tru64 5.X (/dev/rdisk/cdrom?c)
   146      * Tru64 5.X (/dev/rdisk/cdrom?c)
   142      * dir: /dev/rdisk, name: cdrom
   147      * dir: /dev/rdisk, name: cdrom
   143      *
   148      *
   144      * Digital UNIX 4.0X (/dev/rrz?c)
   149      * Digital UNIX 4.0X (/dev/rrz?c)
   145      * dir: /dev, name: rrz
   150      * dir: /dev, name: rrz
   146      *
   151      *
   147      */
   152      */
   148     struct {
   153     struct
   149 	char *dir;
   154     {
   150 	char *name;
   155         char *dir;
       
   156         char *name;
   151     } checklist[] = {
   157     } checklist[] = {
   152 	{"/dev/rdisk", "cdrom"},
   158         {
   153 	{"/dev", "rrz"},
   159         "/dev/rdisk", "cdrom"}, {
   154 	{NULL, NULL}};
   160         "/dev", "rrz"}, {
       
   161     NULL, NULL}};
   155     char drive[32];
   162     char drive[32];
   156     char *SDLcdrom;
   163     char *SDLcdrom;
   157     int i, j, exists;
   164     int i, j, exists;
   158     struct stat stbuf;
   165     struct stat stbuf;
   159 
   166 
   160     /* Fill in our driver capabilities */
   167     /* Fill in our driver capabilities */
   161     SDL_CDcaps.Name   = SDL_SYS_CDName;
   168     SDL_CDcaps.Name = SDL_SYS_CDName;
   162     SDL_CDcaps.Open   = SDL_SYS_CDOpen;
   169     SDL_CDcaps.Open = SDL_SYS_CDOpen;
   163     SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
   170     SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
   164     SDL_CDcaps.Status = SDL_SYS_CDStatus;
   171     SDL_CDcaps.Status = SDL_SYS_CDStatus;
   165     SDL_CDcaps.Play   = SDL_SYS_CDPlay;
   172     SDL_CDcaps.Play = SDL_SYS_CDPlay;
   166     SDL_CDcaps.Pause  = SDL_SYS_CDPause;
   173     SDL_CDcaps.Pause = SDL_SYS_CDPause;
   167     SDL_CDcaps.Resume = SDL_SYS_CDResume;
   174     SDL_CDcaps.Resume = SDL_SYS_CDResume;
   168     SDL_CDcaps.Stop   = SDL_SYS_CDStop;
   175     SDL_CDcaps.Stop = SDL_SYS_CDStop;
   169     SDL_CDcaps.Eject  = SDL_SYS_CDEject;
   176     SDL_CDcaps.Eject = SDL_SYS_CDEject;
   170     SDL_CDcaps.Close  = SDL_SYS_CDClose;
   177     SDL_CDcaps.Close = SDL_SYS_CDClose;
   171 
   178 
   172 
   179 
   173     /* Look in the environment for our CD-ROM drive list */
   180     /* Look in the environment for our CD-ROM drive list */
   174     SDLcdrom = SDL_getenv("SDL_CDROM");	/* ':' separated list of devices */
   181     SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
   175     if ( SDLcdrom != NULL ) {
   182     if (SDLcdrom != NULL) {
   176 	char *cdpath, *delim;
   183         char *cdpath, *delim;
   177 	size_t len = SDL_strlen(SDLcdrom)+1;
   184         size_t len = SDL_strlen(SDLcdrom) + 1;
   178 	cdpath = SDL_stack_alloc(char, len);
   185         cdpath = SDL_stack_alloc(char, len);
   179 	if ( cdpath != NULL ) {
   186         if (cdpath != NULL) {
   180 	    SDL_strlcpy(cdpath, SDLcdrom, len);
   187             SDL_strlcpy(cdpath, SDLcdrom, len);
   181 	    SDLcdrom = cdpath;
   188             SDLcdrom = cdpath;
   182 	    do {
   189             do {
   183 		delim = SDL_strchr(SDLcdrom, ':');
   190                 delim = SDL_strchr(SDLcdrom, ':');
   184 		if ( delim ) {
   191                 if (delim) {
   185 		    *delim++ = '\0';
   192                     *delim++ = '\0';
   186 		}
   193                 }
   187 		if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
   194                 if (CheckDrive(SDLcdrom, &stbuf) > 0) {
   188 		    AddDrive(SDLcdrom, &stbuf);
   195                     AddDrive(SDLcdrom, &stbuf);
   189 		}
   196                 }
   190 		if ( delim ) {
   197                 if (delim) {
   191 		    SDLcdrom = delim;
   198                     SDLcdrom = delim;
   192 		} else {
   199                 } else {
   193 		    SDLcdrom = NULL;
   200                     SDLcdrom = NULL;
   194 		}
   201                 }
   195 	    } while ( SDLcdrom );
   202             }
   196 	    SDL_stack_free(cdpath);
   203             while (SDLcdrom);
   197 	}
   204             SDL_stack_free(cdpath);
   198 
   205         }
   199 	/* If we found our drives, there's nothing left to do */
   206 
   200 	if ( SDL_numcds > 0 ) {
   207         /* If we found our drives, there's nothing left to do */
   201 	    return(0);
   208         if (SDL_numcds > 0) {
   202 	}
   209             return (0);
       
   210         }
   203     }
   211     }
   204     /* Scan the system for CD-ROM drives */
   212     /* Scan the system for CD-ROM drives */
   205     for ( i = 0; checklist[i].dir; ++i) {
   213     for (i = 0; checklist[i].dir; ++i) {
   206 	DIR *devdir;
   214         DIR *devdir;
   207 	struct dirent *devent;
   215         struct dirent *devent;
   208 	int name_len;
   216         int name_len;
   209 
   217 
   210 	devdir = opendir(checklist[i].dir);
   218         devdir = opendir(checklist[i].dir);
   211 	if (devdir) {
   219         if (devdir) {
   212 	    name_len = SDL_strlen(checklist[i].name);
   220             name_len = SDL_strlen(checklist[i].name);
   213 	    while (devent = readdir(devdir))
   221             while (devent = readdir(devdir))
   214 		if (SDL_memcmp(checklist[i].name, devent->d_name, name_len) == 0)
   222                 if (SDL_memcmp
   215 		    if (devent->d_name[devent->d_namlen-1] == 'c') {
   223                     (checklist[i].name, devent->d_name, name_len) == 0)
   216 			SDL_snprintf(drive, SDL_arraysize(drive), "%s/%s", checklist[i].dir, devent->d_name);
   224                     if (devent->d_name[devent->d_namlen - 1] == 'c') {
   217 #ifdef DEBUG_CDROM
   225                         SDL_snprintf(drive, SDL_arraysize(drive),
   218 			fprintf(stderr, "Try to add drive: %s\n", drive);
   226                                      "%s/%s", checklist[i].dir,
   219 #endif
   227                                      devent->d_name);
   220 			if ( CheckDrive(drive, &stbuf) > 0 )
   228 #ifdef DEBUG_CDROM
   221 			    AddDrive(drive, &stbuf);
   229                         fprintf(stderr, "Try to add drive: %s\n", drive);
   222 		    }
   230 #endif
   223 	    closedir(devdir);
   231                         if (CheckDrive(drive, &stbuf) > 0)
   224 	} else {
   232                             AddDrive(drive, &stbuf);
   225 #ifdef DEBUG_CDROM
   233                     }
   226 	    fprintf(stderr, "cannot open dir: %s\n", checklist[i].dir);
   234             closedir(devdir);
   227 #endif
   235         } else {
   228 	}
   236 #ifdef DEBUG_CDROM
       
   237             fprintf(stderr, "cannot open dir: %s\n", checklist[i].dir);
       
   238 #endif
       
   239         }
   229     }
   240     }
   230     return (0);
   241     return (0);
   231 }
   242 }
   232 
   243 
   233 static const char *SDL_SYS_CDName(int drive)
   244 static const char *
   234 {
   245 SDL_SYS_CDName(int drive)
   235     return(SDL_cdlist[drive]);
   246 {
   236 }
   247     return (SDL_cdlist[drive]);
   237 
   248 }
   238 static int SDL_SYS_CDOpen(int drive)
   249 
       
   250 static int
       
   251 SDL_SYS_CDOpen(int drive)
   239 {
   252 {
   240     /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
   253     /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
   241     return(open(SDL_cdlist[drive], (O_RDWR|O_NDELAY), 0));
   254     return (open(SDL_cdlist[drive], (O_RDWR | O_NDELAY), 0));
   242 }
   255 }
   243 
   256 
   244 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
   257 static int
   245 {
   258 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
   246     struct cd_toc                  toc;
   259 {
   247     struct cd_toc_header           hdr;
   260     struct cd_toc toc;
   248     struct cd_toc_entry          *cdte;
   261     struct cd_toc_header hdr;
       
   262     struct cd_toc_entry *cdte;
   249     int i;
   263     int i;
   250     int okay = 0;
   264     int okay = 0;
   251     if ( ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr) ) {
   265     if (ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr)) {
   252 	fprintf(stderr,"ioctl error CDROM_TOC_HEADER\n");
   266         fprintf(stderr, "ioctl error CDROM_TOC_HEADER\n");
   253 	return -1;
   267         return -1;
   254     }
   268     }
   255     cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
   269     cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
   256     if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
   270     if (cdrom->numtracks > SDL_MAX_TRACKS) {
   257 	cdrom->numtracks = SDL_MAX_TRACKS;
   271         cdrom->numtracks = SDL_MAX_TRACKS;
   258     }
   272     }
   259 #ifdef DEBUG_CDROM
   273 #ifdef DEBUG_CDROM
   260   fprintf(stderr,"hdr.th_data_len1 = %d\n", hdr.th_data_len1);
   274     fprintf(stderr, "hdr.th_data_len1 = %d\n", hdr.th_data_len1);
   261   fprintf(stderr,"hdr.th_data_len0 = %d\n", hdr.th_data_len0);
   275     fprintf(stderr, "hdr.th_data_len0 = %d\n", hdr.th_data_len0);
   262   fprintf(stderr,"hdr.th_starting_track = %d\n", hdr.th_starting_track);
   276     fprintf(stderr, "hdr.th_starting_track = %d\n", hdr.th_starting_track);
   263   fprintf(stderr,"hdr.th_ending_track = %d\n", hdr.th_ending_track);
   277     fprintf(stderr, "hdr.th_ending_track = %d\n", hdr.th_ending_track);
   264   fprintf(stderr,"cdrom->numtracks = %d\n", cdrom->numtracks);
   278     fprintf(stderr, "cdrom->numtracks = %d\n", cdrom->numtracks);
   265 #endif
   279 #endif
   266     toc.toc_address_format = CDROM_LBA_FORMAT;
   280     toc.toc_address_format = CDROM_LBA_FORMAT;
   267     toc.toc_starting_track = 0;
   281     toc.toc_starting_track = 0;
   268     toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
   282     toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
   269 			    hdr.th_data_len0 + sizeof(hdr);
   283         hdr.th_data_len0 + sizeof(hdr);
   270     if ( (toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
   284     if ((toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
   271 	fprintf(stderr,"cannot allocate toc.toc_buffer\n");
   285         fprintf(stderr, "cannot allocate toc.toc_buffer\n");
   272 	return -1;
   286         return -1;
   273     }
   287     }
   274 
   288 
   275     bzero (toc.toc_buffer, toc.toc_alloc_length);
   289     bzero(toc.toc_buffer, toc.toc_alloc_length);
   276     if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
   290     if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
   277 	fprintf(stderr,"ioctl error CDROM_TOC_ENTRYS\n");
   291         fprintf(stderr, "ioctl error CDROM_TOC_ENTRYS\n");
   278 	return -1;
   292         return -1;
   279     }
   293     }
   280 
   294 
   281     cdte =(struct cd_toc_entry *) ((char *) toc.toc_buffer + sizeof(hdr));
   295     cdte = (struct cd_toc_entry *) ((char *) toc.toc_buffer + sizeof(hdr));
   282     for (i=0; i <= cdrom->numtracks; ++i) {
   296     for (i = 0; i <= cdrom->numtracks; ++i) {
   283 	if (i == cdrom->numtracks ) {
   297         if (i == cdrom->numtracks) {
   284 	    cdrom->track[i].id = 0xAA;;
   298             cdrom->track[i].id = 0xAA;;
   285 	} else {
   299         } else {
   286 	    cdrom->track[i].id = hdr.th_starting_track + i;
   300             cdrom->track[i].id = hdr.th_starting_track + i;
   287 	}
   301         }
   288 
   302 
   289 	cdrom->track[i].type =
   303         cdrom->track[i].type = cdte[i].te_control & CDROM_DATA_TRACK;
   290 	    cdte[i].te_control & CDROM_DATA_TRACK;
   304         cdrom->track[i].offset =
   291 	cdrom->track[i].offset =
   305             cdte[i].te_absaddr.lba.addr3 << 24 |
   292 	    cdte[i].te_absaddr.lba.addr3 << 24 |
   306             cdte[i].te_absaddr.lba.addr2 << 16 |
   293 	    cdte[i].te_absaddr.lba.addr2 << 16 |
   307             cdte[i].te_absaddr.lba.addr1 << 8 | cdte[i].te_absaddr.lba.addr0;
   294 	    cdte[i].te_absaddr.lba.addr1 << 8  |
   308         cdrom->track[i].length = 0;
   295 	    cdte[i].te_absaddr.lba.addr0;
   309         if (i > 0) {
   296 	cdrom->track[i].length = 0;
   310             cdrom->track[i - 1].length =
   297 	if ( i > 0 ) {
   311                 cdrom->track[i].offset - cdrom->track[i - 1].offset;
   298 	    cdrom->track[i - 1].length =
   312         }
   299 		cdrom->track[i].offset -
   313     }
   300 		cdrom->track[i - 1].offset;
   314 #ifdef DEBUG_CDROM
   301 	}
   315     for (i = 0; i <= cdrom->numtracks; i++) {
   302     }
   316         fprintf(stderr, "toc_entry[%d].te_track_number = %d\n",
   303 #ifdef DEBUG_CDROM
   317                 i, cdte[i].te_track_number);
   304   for (i = 0; i <= cdrom->numtracks; i++) {
   318         fprintf(stderr, "cdrom->track[%d].id = %d\n", i, cdrom->track[i].id);
   305     fprintf(stderr,"toc_entry[%d].te_track_number = %d\n",
   319         fprintf(stderr, "cdrom->track[%d].type = %x\n", i,
   306 	    i,cdte[i].te_track_number);
   320                 cdrom->track[i].type);
   307     fprintf(stderr,"cdrom->track[%d].id = %d\n", i,cdrom->track[i].id);
   321         fprintf(stderr, "cdrom->track[%d].offset = %d\n", i,
   308     fprintf(stderr,"cdrom->track[%d].type = %x\n", i,cdrom->track[i].type);
   322                 cdrom->track[i].offset);
   309     fprintf(stderr,"cdrom->track[%d].offset = %d\n", i,cdrom->track[i].offset);
   323         fprintf(stderr, "cdrom->track[%d].length = %d\n", i,
   310     fprintf(stderr,"cdrom->track[%d].length = %d\n", i,cdrom->track[i].length);
   324                 cdrom->track[i].length);
   311   }
   325     }
   312 #endif
   326 #endif
   313     if ( i == (cdrom->numtracks+1) ) {
   327     if (i == (cdrom->numtracks + 1)) {
   314 	okay = 1;
   328         okay = 1;
   315     }
   329     }
   316 
   330 
   317     return(okay ? 0 : -1);
   331     return (okay ? 0 : -1);
   318 }
   332 }
   319 
   333 
   320 /* Get CD-ROM status */
   334 /* Get CD-ROM status */
   321 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
   335 static CDstatus
   322 {
   336 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
   323     CDstatus                     status;
   337 {
   324     struct cd_sub_channel            sc;
   338     CDstatus status;
   325     struct cd_subc_channel_data     scd;
   339     struct cd_sub_channel sc;
       
   340     struct cd_subc_channel_data scd;
   326 
   341 
   327     sc.sch_address_format = CDROM_LBA_FORMAT;
   342     sc.sch_address_format = CDROM_LBA_FORMAT;
   328     sc.sch_data_format    = CDROM_CURRENT_POSITION;
   343     sc.sch_data_format = CDROM_CURRENT_POSITION;
   329     sc.sch_track_number   = 0;
   344     sc.sch_track_number = 0;
   330     sc.sch_alloc_length   = sizeof(scd);
   345     sc.sch_alloc_length = sizeof(scd);
   331     sc.sch_buffer         = (caddr_t)&scd;
   346     sc.sch_buffer = (caddr_t) & scd;
   332     if ( ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc) ) {
   347     if (ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc)) {
   333 	status = CD_ERROR;
   348         status = CD_ERROR;
   334 	fprintf(stderr,"ioctl error CDROM_READ_SUBCHANNEL \n");
   349         fprintf(stderr, "ioctl error CDROM_READ_SUBCHANNEL \n");
   335     } else {
   350     } else {
   336 	switch (scd.scd_header.sh_audio_status) {
   351         switch (scd.scd_header.sh_audio_status) {
   337 	    case AS_AUDIO_INVALID:
   352         case AS_AUDIO_INVALID:
   338 		status = CD_STOPPED;
   353             status = CD_STOPPED;
   339 		break;
   354             break;
   340 	    case AS_PLAY_IN_PROGRESS:
   355         case AS_PLAY_IN_PROGRESS:
   341 		status = CD_PLAYING;
   356             status = CD_PLAYING;
   342 		break;
   357             break;
   343 	    case AS_PLAY_PAUSED:
   358         case AS_PLAY_PAUSED:
   344 		status = CD_PAUSED;
   359             status = CD_PAUSED;
   345 		break;
   360             break;
   346 	    case AS_PLAY_COMPLETED:
   361         case AS_PLAY_COMPLETED:
   347 		status = CD_STOPPED;
   362             status = CD_STOPPED;
   348 		break;
   363             break;
   349 	    case AS_PLAY_ERROR:
   364         case AS_PLAY_ERROR:
   350 		status = CD_ERROR;
   365             status = CD_ERROR;
   351 		break;
   366             break;
   352 	    case AS_NO_STATUS:
   367         case AS_NO_STATUS:
   353 		status = CD_STOPPED;
   368             status = CD_STOPPED;
   354 		break;
   369             break;
   355 	    default:
   370         default:
   356 		status = CD_ERROR;
   371             status = CD_ERROR;
   357 		break;
   372             break;
   358 	}
   373         }
   359 #ifdef DEBUG_CDROM
   374 #ifdef DEBUG_CDROM
   360   fprintf(stderr,"scd.scd_header.sh_audio_status = %x\n",
   375         fprintf(stderr, "scd.scd_header.sh_audio_status = %x\n",
   361 	scd.scd_header.sh_audio_status);
   376                 scd.scd_header.sh_audio_status);
   362 #endif
   377 #endif
   363     }
   378     }
   364     if (position) {
   379     if (position) {
   365 	if (status == CD_PLAYING || (status == CD_PAUSED) ) {
   380         if (status == CD_PLAYING || (status == CD_PAUSED)) {
   366 	    *position =
   381             *position =
   367 		scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
   382                 scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
   368 		scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
   383                 scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
   369 		scd.scd_position_data.scp_absaddr.lba.addr1 << 8  |
   384                 scd.scd_position_data.scp_absaddr.lba.addr1 << 8 |
   370 		scd.scd_position_data.scp_absaddr.lba.addr0;
   385                 scd.scd_position_data.scp_absaddr.lba.addr0;
   371 	} else {
   386         } else {
   372 	    *position = 0;
   387             *position = 0;
   373 	}
   388         }
   374     }
   389     }
   375 
   390 
   376     return status;
   391     return status;
   377 }
   392 }
   378 
   393 
   379 /* Start play */
   394 /* Start play */
   380 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
   395 static int
       
   396 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
   381 {
   397 {
   382 /*
   398 /*
   383  * Play MSF
   399  * Play MSF
   384  */
   400  */
   385     struct cd_play_audio_msf msf;
   401     struct cd_play_audio_msf msf;
   386     int end;
   402     int end;
   387 
   403 
   388     bzero(&msf, sizeof(msf));
   404     bzero(&msf, sizeof(msf));
   389     end = start +length;
   405     end = start + length;
   390     FRAMES_TO_MSF(start + 150, /* LBA = 4500*M + 75*S + F - 150 */
   406     FRAMES_TO_MSF(start + 150,  /* LBA = 4500*M + 75*S + F - 150 */
   391 		  &msf.msf_starting_M_unit,
   407                   &msf.msf_starting_M_unit,
   392 		  &msf.msf_starting_S_unit,
   408                   &msf.msf_starting_S_unit, &msf.msf_starting_F_unit);
   393 		  &msf.msf_starting_F_unit);
   409     FRAMES_TO_MSF(end + 150,    /* LBA = 4500*M + 75*S + F - 150 */
   394     FRAMES_TO_MSF(end + 150, /* LBA = 4500*M + 75*S + F - 150 */
   410                   &msf.msf_ending_M_unit,
   395 		  &msf.msf_ending_M_unit,
   411                   &msf.msf_ending_S_unit, &msf.msf_ending_F_unit);
   396 		  &msf.msf_ending_S_unit,
   412 
   397 		  &msf.msf_ending_F_unit);
   413     return (ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
   398 
       
   399     return(ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
       
   400 }
   414 }
   401 
   415 
   402 /* Pause play */
   416 /* Pause play */
   403 static int SDL_SYS_CDPause(SDL_CD *cdrom)
   417 static int
   404 {
   418 SDL_SYS_CDPause(SDL_CD * cdrom)
   405     return(ioctl(cdrom->id, CDROM_PAUSE_PLAY));
   419 {
       
   420     return (ioctl(cdrom->id, CDROM_PAUSE_PLAY));
   406 }
   421 }
   407 
   422 
   408 /* Resume play */
   423 /* Resume play */
   409 static int SDL_SYS_CDResume(SDL_CD *cdrom)
   424 static int
   410 {
   425 SDL_SYS_CDResume(SDL_CD * cdrom)
   411     return(ioctl(cdrom->id, CDROM_RESUME_PLAY));
   426 {
       
   427     return (ioctl(cdrom->id, CDROM_RESUME_PLAY));
   412 }
   428 }
   413 
   429 
   414 /* Stop play */
   430 /* Stop play */
   415 static int SDL_SYS_CDStop(SDL_CD *cdrom)
   431 static int
   416 {
   432 SDL_SYS_CDStop(SDL_CD * cdrom)
   417     return(ioctl(cdrom->id, SCSI_STOP_UNIT));
   433 {
       
   434     return (ioctl(cdrom->id, SCSI_STOP_UNIT));
   418 }
   435 }
   419 
   436 
   420 /* Eject the CD-ROM */
   437 /* Eject the CD-ROM */
   421 static int SDL_SYS_CDEject(SDL_CD *cdrom)
   438 static int
   422 {
   439 SDL_SYS_CDEject(SDL_CD * cdrom)
   423     return(ioctl(cdrom->id, CDROM_EJECT_CADDY));
   440 {
       
   441     return (ioctl(cdrom->id, CDROM_EJECT_CADDY));
   424 }
   442 }
   425 
   443 
   426 /* Close the CD-ROM handle */
   444 /* Close the CD-ROM handle */
   427 static void SDL_SYS_CDClose(SDL_CD *cdrom)
   445 static void
       
   446 SDL_SYS_CDClose(SDL_CD * cdrom)
   428 {
   447 {
   429     close(cdrom->id);
   448     close(cdrom->id);
   430 }
   449 }
   431 
   450 
   432 void SDL_SYS_CDQuit(void)
   451 void
       
   452 SDL_SYS_CDQuit(void)
   433 {
   453 {
   434     int i;
   454     int i;
   435 
   455 
   436     if ( SDL_numcds > 0 ) {
   456     if (SDL_numcds > 0) {
   437 	for ( i=0; i<SDL_numcds; ++i ) {
   457         for (i = 0; i < SDL_numcds; ++i) {
   438 	    SDL_free(SDL_cdlist[i]);
   458             SDL_free(SDL_cdlist[i]);
   439 	}
   459         }
   440 	SDL_numcds = 0;
   460         SDL_numcds = 0;
   441     }
   461     }
   442 }
   462 }
   443 
   463 
   444 #endif /* SDL_CDROM_OSF */
   464 #endif /* SDL_CDROM_OSF */
       
   465 /* vi: set ts=4 sw=4 expandtab: */