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annotate src/cdrom/bsdi/SDL_syscdrom.c @ 178:1fc1a101bf23

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Added CD-ROM support for BSD/OS (thanks Steven!)
author Sam Lantinga <slouken@libsdl.org>
date Thu, 13 Sep 2001 15:57:48 +0000
parents
children e8157fcb3114
rev   line source
178
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Sam Lantinga <slouken@libsdl.org>
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /*
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29 * Functions for system-level CD-ROM audio control for BSD/OS 4.x
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30 * This started life out as a copy of the freebsd/SDL_cdrom.c file but was
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31 * heavily modified. Works for standard (MMC) SCSI and ATAPI CDrom drives.
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32 *
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33 * Steven Schultz - sms@to.gd-es.com
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34 */
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35
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36 #include <sys/types.h>
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37 #include <stdlib.h>
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38 #include <sys/stat.h>
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39 #include <fcntl.h>
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40 #include <stdio.h>
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41 #include <string.h>
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42 #include <errno.h>
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43 #include <err.h>
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44 #include <unistd.h>
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45 #include <sys/ioctl.h>
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46 #include </sys/dev/scsi/scsi.h>
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47 #include </sys/dev/scsi/scsi_ioctl.h>
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48
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49 #include "SDL_error.h"
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50 #include "SDL_cdrom.h"
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51 #include "SDL_syscdrom.h"
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52
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53 /*
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54 * The msf_to_frame and frame_to_msf were yanked from libcdrom and inlined
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55 * here so that -lcdrom doesn't have to be dragged in for something so simple.
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56 */
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57
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58 #define FRAMES_PER_SECOND 75
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59 #define FRAMES_PER_MINUTE (FRAMES_PER_SECOND * 60)
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60
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61 int
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62 msf_to_frame(int minute, int second, int frame)
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63 {
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64 return(minute * FRAMES_PER_MINUTE + second * FRAMES_PER_SECOND + frame);
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65 }
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66
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67 void
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68 frame_to_msf(int frame, int *minp, int *secp, int *framep)
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69 {
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70 *minp = frame / FRAMES_PER_MINUTE;
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71 *secp = (frame % FRAMES_PER_MINUTE) / FRAMES_PER_SECOND;
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72 *framep = frame % FRAMES_PER_SECOND;
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73 }
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74
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75 /* The maximum number of CD-ROM drives we'll detect */
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76 #define MAX_DRIVES 16
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77
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78 /* A list of available CD-ROM drives */
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79 static char *SDL_cdlist[MAX_DRIVES];
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80 static dev_t SDL_cdmode[MAX_DRIVES];
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81
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82 /* The system-dependent CD control functions */
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83 static const char *SDL_SYS_CDName(int drive);
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84 static int SDL_SYS_CDOpen(int drive);
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85 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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86 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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87 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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88 static int SDL_SYS_CDPause(SDL_CD *cdrom);
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89 static int SDL_SYS_CDResume(SDL_CD *cdrom);
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90 static int SDL_SYS_CDStop(SDL_CD *cdrom);
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91 static int SDL_SYS_CDEject(SDL_CD *cdrom);
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92 static void SDL_SYS_CDClose(SDL_CD *cdrom);
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93
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94 typedef struct scsi_cdb cdb_t;
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95
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96 static int scsi_cmd(int fd,
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97 struct scsi_cdb *cdb,
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98 int cdblen,
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99 int rw,
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100 caddr_t data,
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101 int datalen,
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102 struct scsi_user_cdb *sus)
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103 {
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104 int scsistatus;
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105 unsigned char *cp;
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106 struct scsi_user_cdb suc;
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107
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108 /* safety checks */
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109 if (!cdb) return(-1);
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110 if (rw != SUC_READ && rw != SUC_WRITE) return(-1);
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111
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112 suc.suc_flags = rw;
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113 suc.suc_cdblen = cdblen;
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114 bcopy(cdb, suc.suc_cdb, cdblen);
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115 suc.suc_datalen = datalen;
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116 suc.suc_data = data;
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117 suc.suc_timeout = 10; /* 10 secs max for TUR or SENSE */
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118 if (ioctl(fd, SCSIRAWCDB, &suc) == -1)
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119 return(-11);
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120 scsistatus = suc.suc_sus.sus_status;
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121 cp = suc.suc_sus.sus_sense;
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122
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123 /*
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124 * If a place to copy the sense data back to has been provided then the
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125 * caller is responsible for checking the errors and printing any information
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126 * out if the status was not successful.
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127 */
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128 if (scsistatus != 0 && !sus)
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129 {
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130 fprintf(stderr,"scsistatus = %x cmd = %x\n",
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131 scsistatus, cdb[0]);
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132 fprintf(stderr, "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
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133 cp[0], cp[1], cp[2], cp[3], cp[4], cp[5],
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134 cp[6], cp[7], cp[8], cp[9], cp[10], cp[11],
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135 cp[12], cp[13], cp[14], cp[15]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 return(1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 if (sus)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 bcopy(&suc, sus, sizeof (struct scsi_user_cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 if (scsistatus)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 return(1); /* Return non-zero for unsuccessful status */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 /* request vendor brand and model */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 unsigned char *Inquiry(int fd)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 static struct scsi_cdb6 cdb =
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 0x12,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 0, 0, 0,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 56,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 0
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 };
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 static unsigned char Inqbuffer[56];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 if (scsi_cmd(fd, (cdb_t *)&cdb, 6, SUC_READ, Inqbuffer,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 sizeof(Inqbuffer), 0))
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 return("\377");
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 return(Inqbuffer);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 #define ADD_SENSECODE 12
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 #define ADD_SC_QUALIFIER 13
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 int TestForMedium(int fd)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 int sts, asc, ascq;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 static struct scsi_cdb6 cdb =
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 CMD_TEST_UNIT_READY, /* command */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 0 /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 };
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 again: sts = scsi_cmd(fd, (cdb_t *)&cdb, 6, SUC_READ, 0, 0, &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 asc = sus.suc_sus.sus_sense[ADD_SENSECODE];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 ascq = sus.suc_sus.sus_sense[ADD_SC_QUALIFIER];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 if (asc == 0x3a && ascq == 0x0) /* no medium */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 if (asc == 0x28 && ascq == 0x0) /* medium changed */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 goto again;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 if (asc == 0x4 && ascq == 0x1 ) /* coming ready */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 sleep(2);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 goto again;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 return(1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 /* Check a drive to see if it is a CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 static int CheckDrive(char *drive, struct stat *stbuf)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 int is_cd = 0, cdfd;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 char *p;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 /* If it doesn't exist, return -1 */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 if ( stat(drive, stbuf) < 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 /* If it does exist, verify that it's an available CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 cdfd = open(drive, (O_RDONLY|O_EXCL|O_NONBLOCK), 0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 if ( cdfd >= 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 p = Inquiry(cdfd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 if (*p == TYPE_ROM)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 is_cd = 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 close(cdfd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 return(is_cd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 /* Add a CD-ROM drive to our list of valid drives */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 static void AddDrive(char *drive, struct stat *stbuf)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 int i;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 if ( SDL_numcds < MAX_DRIVES ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 /* Check to make sure it's not already in our list.
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 This can happen when we see a drive via symbolic link.
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 for ( i=0; i<SDL_numcds; ++i ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 if ( stbuf->st_rdev == SDL_cdmode[i] ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 #ifdef DEBUG_CDROM
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 #endif
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 return;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 /* Add this drive to our list */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 i = SDL_numcds;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 SDL_cdlist[i] = (char *)malloc(strlen(drive)+1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 if ( SDL_cdlist[i] == NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 SDL_OutOfMemory();
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 return;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 strcpy(SDL_cdlist[i], drive);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 SDL_cdmode[i] = stbuf->st_rdev;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 ++SDL_numcds;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 #ifdef DEBUG_CDROM
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 #endif
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 int SDL_SYS_CDInit(void)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 /* checklist: /dev/rsr?c */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 static char *checklist[] = {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 "?0 rsr?", NULL
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 };
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 char *SDLcdrom;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 int i, j, exists;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 char drive[32];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 struct stat stbuf;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 /* Fill in our driver capabilities */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 SDL_CDcaps.Name = SDL_SYS_CDName;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 SDL_CDcaps.Open = SDL_SYS_CDOpen;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 SDL_CDcaps.Status = SDL_SYS_CDStatus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 SDL_CDcaps.Play = SDL_SYS_CDPlay;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 SDL_CDcaps.Pause = SDL_SYS_CDPause;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 SDL_CDcaps.Resume = SDL_SYS_CDResume;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 SDL_CDcaps.Stop = SDL_SYS_CDStop;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 SDL_CDcaps.Eject = SDL_SYS_CDEject;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 SDL_CDcaps.Close = SDL_SYS_CDClose;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 /* Look in the environment for our CD-ROM drive list */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 if ( SDLcdrom != NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 char *cdpath, *delim;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 cdpath = malloc(strlen(SDLcdrom)+1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 if ( cdpath != NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 strcpy(cdpath, SDLcdrom);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 SDLcdrom = cdpath;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 do {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 delim = strchr(SDLcdrom, ':');
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 if ( delim ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 *delim++ = '\0';
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 AddDrive(SDLcdrom, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 if ( delim ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 SDLcdrom = delim;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 } else {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 SDLcdrom = NULL;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 } while ( SDLcdrom );
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 free(cdpath);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 /* If we found our drives, there's nothing left to do */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 if ( SDL_numcds > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 /* Scan the system for CD-ROM drives */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 for ( i=0; checklist[i]; ++i ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 if ( checklist[i][0] == '?' ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 char *insert;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 exists = 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 for ( j=checklist[i][1]; exists; ++j ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311 sprintf(drive, "/dev/%sc", &checklist[i][3]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 insert = strchr(drive, '?');
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 if ( insert != NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 *insert = j;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 switch (CheckDrive(drive, &stbuf)) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 /* Drive exists and is a CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 case 1:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 AddDrive(drive, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 /* Drive exists, but isn't a CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 case 0:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 /* Drive doesn't exist */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 case -1:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 exists = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330 } else {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 sprintf(drive, "/dev/%s", checklist[i]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 if ( CheckDrive(drive, &stbuf) > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 AddDrive(drive, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 static const char *SDL_SYS_CDName(int drive)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342 return(SDL_cdlist[drive]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 static int SDL_SYS_CDOpen(int drive)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 return(open(SDL_cdlist[drive], O_RDONLY | O_NONBLOCK | O_EXCL, 0));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 u_char cdb[10], buf[4], *p, *toc;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 int i, sts, first_track, last_track, ntracks, toc_size;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 cdb[0] = 0x43; /* Read TOC */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 cdb[1] = 0x2; /* MSF */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 cdb[8] = 4; /* size TOC header */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, buf, 4, &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 first_track = buf[2];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 last_track = buf[3];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 ntracks = last_track - first_track + 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366 cdrom->numtracks = ntracks;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 toc_size = 4 + (ntracks + 1) * 8;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 toc = (u_char *)malloc(toc_size);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369 if (toc == NULL)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 cdb[0] = 0x43;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 cdb[1] = 0x2;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 cdb[6] = first_track;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 cdb[7] = toc_size >> 8;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 cdb[8] = toc_size & 0xff;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, toc, toc_size,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 free(toc);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 for (i = 0, p = toc+4; i <= ntracks; i++, p+= 8)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 if (i == ntracks)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 cdrom->track[i].id = 0xAA; /* Leadout */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 cdrom->track[i].id = first_track + i;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 if (p[1] & 0x20)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392 cdrom->track[i].type = SDL_DATA_TRACK;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394 cdrom->track[i].type = SDL_AUDIO_TRACK;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395 cdrom->track[i].offset = msf_to_frame(p[5], p[6], p[7]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 cdrom->track[i].length = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397 if (i > 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 cdrom->track[i-1].length = cdrom->track[i].offset -
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 cdrom->track[i-1].offset;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 free(toc);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 /* Get CD-ROM status */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 CDstatus status;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 u_char cdb[10], buf[16];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 int sts;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 cdb[0] = 0x42; /* read subq */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 cdb[1] = 0x2; /* MSF */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 cdb[2] = 0x40; /* q channel */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 cdb[3] = 1; /* current pos */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 cdb[7] = sizeof (buf) >> 8;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 cdb[8] = sizeof (buf) & 0xff;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, buf, sizeof (buf),
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 if (sts)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 if (TestForMedium(cdrom->id) == 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 status = CD_TRAYEMPTY;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 status = CD_ERROR;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 switch (buf[1])
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 case 0x11:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 status = CD_PLAYING;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 case 0x12:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 status = CD_PAUSED;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 case 0x13:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 case 0x14:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 case 0x15:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444 status = CD_STOPPED;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 default:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 status = CD_ERROR;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
448 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
450 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
451 if (position)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 if ( status == CD_PLAYING || (status == CD_PAUSED) )
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454 *position = msf_to_frame(buf[9], buf[10], buf[11]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
455 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 *position = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 return(status);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 /* Start play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464 u_char cdb[10];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 int sts, minute, second, frame, eminute, esecond, eframe;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 bzero(cdb, sizeof(cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 cdb[0] = 0x47; /* Play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 frame_to_msf(start, &minute, &second, &frame);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471 frame_to_msf(start + length, &eminute, &esecond, &eframe);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472 cdb[3] = minute;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 cdb[4] = second;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474 cdb[5] = frame;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 cdb[6] = eminute;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 cdb[7] = esecond;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 cdb[8] = eframe;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 sts = scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, 0, 0, &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 return(sts);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
480 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
481
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482 static int
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 pauseresume(SDL_CD *cdrom, int flag)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485 u_char cdb[10];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489 cdb[0] = 0x4b;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 cdb[8] = flag & 0x1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 10, SUC_READ, 0, 0, &sus));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 /* Pause play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495 static int SDL_SYS_CDPause(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 return(pauseresume(cdrom, 0));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 /* Resume play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501 static int SDL_SYS_CDResume(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 return(pauseresume(cdrom, 1));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 /* Stop play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 static int SDL_SYS_CDStop(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 u_char cdb[6];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 cdb[0] = 0x1b; /* stop */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 cdb[1] = 1; /* immediate */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 6, SUC_READ, 0, 0, &sus));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 /* Eject the CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 static int SDL_SYS_CDEject(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 u_char cdb[6];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 cdb[0] = 0x1b; /* stop */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526 cdb[1] = 1; /* immediate */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 cdb[4] = 2; /* eject */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 return(scsi_cmd(cdrom->id, (cdb_t *)cdb, 6, SUC_READ, 0, 0, &sus));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 /* Close the CD-ROM handle */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 static void SDL_SYS_CDClose(SDL_CD *cdrom)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534 close(cdrom->id);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 void SDL_SYS_CDQuit(void)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 int i;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 if ( SDL_numcds > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542 for ( i=0; i<SDL_numcds; ++i ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 free(SDL_cdlist[i]);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 SDL_numcds = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547 }