annotate src/cdrom/bsdi/SDL_syscdrom.c @ 4170:092c0bc69155 SDL-1.2

Fixed bug #618 Description From Tim Angus 2008-08-30 12:23:56 (-) [reply] As we all know SDL 1.2 doesn't handle dead keys well since one key press potentially equals two (or more) characters. For example, on many layouts, keying <backquote>,<space> results in <no character>,<backquote><space>. Since the unicode member of the SDL_keysym struct only has room for one character, only one can be returned. On Linux, the first character is returned. On Windows however, unless the exact number of characters generated by the keypress is 1, nothing is returned. The following patch addresses this inconsistency. Updated patch which includes a further fix to the handling of the numpad when numlock is on. This further fix is courtesy Amanieu d'Antras.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 13 Apr 2009 08:42:09 +0000
parents a1b03ba2fcd0
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 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 Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 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 Lesser 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 Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_CDROM_BSDI
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25
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26 /*
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27 * Functions for system-level CD-ROM audio control for BSD/OS 4.x
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28 * This started life out as a copy of the freebsd/SDL_cdrom.c file but was
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29 * heavily modified. Works for standard (MMC) SCSI and ATAPI CDrom drives.
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30 *
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31 * Steven Schultz - sms@to.gd-es.com
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32 */
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33
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34 #include <sys/types.h>
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35 #include <sys/stat.h>
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36 #include <fcntl.h>
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37 #include <err.h>
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38 #include <unistd.h>
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39 #include <sys/ioctl.h>
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40 #include </sys/dev/scsi/scsi.h>
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41 #include </sys/dev/scsi/scsi_ioctl.h>
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42
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43 #include "SDL_cdrom.h"
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44 #include "../SDL_syscdrom.h"
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45
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46 /*
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47 * The msf_to_frame and frame_to_msf were yanked from libcdrom and inlined
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48 * here so that -lcdrom doesn't have to be dragged in for something so simple.
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49 */
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50
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51 #define FRAMES_PER_SECOND 75
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52 #define FRAMES_PER_MINUTE (FRAMES_PER_SECOND * 60)
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53
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54 int
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55 msf_to_frame(int minute, int second, int frame)
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56 {
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57 return(minute * FRAMES_PER_MINUTE + second * FRAMES_PER_SECOND + frame);
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58 }
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59
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60 void
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61 frame_to_msf(int frame, int *minp, int *secp, int *framep)
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62 {
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63 *minp = frame / FRAMES_PER_MINUTE;
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64 *secp = (frame % FRAMES_PER_MINUTE) / FRAMES_PER_SECOND;
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65 *framep = frame % FRAMES_PER_SECOND;
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66 }
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67
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68 /* The maximum number of CD-ROM drives we'll detect */
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69 #define MAX_DRIVES 16
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70
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71 /* A list of available CD-ROM drives */
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72 static char *SDL_cdlist[MAX_DRIVES];
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73 static dev_t SDL_cdmode[MAX_DRIVES];
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74
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75 /* The system-dependent CD control functions */
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76 static const char *SDL_SYS_CDName(int drive);
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77 static int SDL_SYS_CDOpen(int drive);
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78 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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79 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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80 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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81 static int SDL_SYS_CDPause(SDL_CD *cdrom);
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82 static int SDL_SYS_CDResume(SDL_CD *cdrom);
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83 static int SDL_SYS_CDStop(SDL_CD *cdrom);
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84 static int SDL_SYS_CDEject(SDL_CD *cdrom);
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85 static void SDL_SYS_CDClose(SDL_CD *cdrom);
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86
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87 typedef struct scsi_cdb cdb_t;
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88
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89 static int scsi_cmd(int fd,
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90 struct scsi_cdb *cdb,
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91 int cdblen,
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92 int rw,
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93 caddr_t data,
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94 int datalen,
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95 struct scsi_user_cdb *sus)
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96 {
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97 int scsistatus;
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98 unsigned char *cp;
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99 struct scsi_user_cdb suc;
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100
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101 /* safety checks */
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102 if (!cdb) return(-1);
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103 if (rw != SUC_READ && rw != SUC_WRITE) return(-1);
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104
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105 suc.suc_flags = rw;
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106 suc.suc_cdblen = cdblen;
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107 bcopy(cdb, suc.suc_cdb, cdblen);
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108 suc.suc_datalen = datalen;
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109 suc.suc_data = data;
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110 suc.suc_timeout = 10; /* 10 secs max for TUR or SENSE */
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111 if (ioctl(fd, SCSIRAWCDB, &suc) == -1)
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112 return(-11);
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113 scsistatus = suc.suc_sus.sus_status;
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114 cp = suc.suc_sus.sus_sense;
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115
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116 /*
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117 * If a place to copy the sense data back to has been provided then the
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118 * caller is responsible for checking the errors and printing any information
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119 * out if the status was not successful.
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120 */
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121 if (scsistatus != 0 && !sus)
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122 {
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123 fprintf(stderr,"scsistatus = %x cmd = %x\n",
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124 scsistatus, cdb[0]);
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125 fprintf(stderr, "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
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126 cp[0], cp[1], cp[2], cp[3], cp[4], cp[5],
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127 cp[6], cp[7], cp[8], cp[9], cp[10], cp[11],
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128 cp[12], cp[13], cp[14], cp[15]);
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129 return(1);
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130 }
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131 if (sus)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132 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
133 if (scsistatus)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 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
135 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 }
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 /* request vendor brand and model */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 unsigned char *Inquiry(int fd)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 static struct scsi_cdb6 cdb =
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 0x12,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 0, 0, 0,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 56,
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 0
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 unsigned char Inqbuffer[56];
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 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
151 sizeof(Inqbuffer), 0))
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 return("\377");
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 return(Inqbuffer);
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 #define ADD_SENSECODE 12
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 #define ADD_SC_QUALIFIER 13
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 int TestForMedium(int fd)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 int sts, asc, ascq;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 static struct scsi_cdb6 cdb =
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 CMD_TEST_UNIT_READY, /* command */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 0, /* reserved */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 0 /* reserved */
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 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
174 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
175 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
176 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
177 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 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
179 goto again;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 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
181 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 sleep(2);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 goto again;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 return(1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 /* 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
189 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
190 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 int is_cd = 0, cdfd;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 char *p;
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 /* 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
195 if ( stat(drive, stbuf) < 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 return(-1);
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 /* 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
200 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
201 if ( cdfd >= 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 p = Inquiry(cdfd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 if (*p == TYPE_ROM)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 is_cd = 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 close(cdfd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 return(is_cd);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 /* 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
211 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
212 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 int i;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 if ( SDL_numcds < MAX_DRIVES ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 /* 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
217 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
218 */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 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
220 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
221 #ifdef DEBUG_CDROM
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 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
223 #endif
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 return;
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 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 /* Add this drive to our list */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 i = SDL_numcds;
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
230 SDL_cdlist[i] = SDL_strdup(drive);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 if ( SDL_cdlist[i] == NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 SDL_OutOfMemory();
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 return;
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 SDL_cdmode[i] = stbuf->st_rdev;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 ++SDL_numcds;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 #ifdef DEBUG_CDROM
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 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
239 #endif
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 }
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 int SDL_SYS_CDInit(void)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 /* checklist: /dev/rsr?c */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 static char *checklist[] = {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 "?0 rsr?", NULL
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 char *SDLcdrom;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 int i, j, exists;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 char drive[32];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 struct stat stbuf;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 /* Fill in our driver capabilities */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 SDL_CDcaps.Name = SDL_SYS_CDName;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 SDL_CDcaps.Open = SDL_SYS_CDOpen;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 SDL_CDcaps.Status = SDL_SYS_CDStatus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 SDL_CDcaps.Play = SDL_SYS_CDPlay;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 SDL_CDcaps.Pause = SDL_SYS_CDPause;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 SDL_CDcaps.Resume = SDL_SYS_CDResume;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 SDL_CDcaps.Stop = SDL_SYS_CDStop;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 SDL_CDcaps.Eject = SDL_SYS_CDEject;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 SDL_CDcaps.Close = SDL_SYS_CDClose;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 /* Look in the environment for our CD-ROM drive list */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
267 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 if ( SDLcdrom != NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 char *cdpath, *delim;
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
270 size_t len = SDL_strlen(SDLcdrom)+1;
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
271 cdpath = SDL_stack_alloc(char, len);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 if ( cdpath != NULL ) {
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
273 SDL_strlcpy(cdpath, SDLcdrom, len);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 SDLcdrom = cdpath;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 do {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
276 delim = SDL_strchr(SDLcdrom, ':');
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 if ( delim ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 *delim++ = '\0';
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 AddDrive(SDLcdrom, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 if ( delim ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 SDLcdrom = delim;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 } else {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 SDLcdrom = NULL;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 } while ( SDLcdrom );
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
289 SDL_stack_free(cdpath);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 /* 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
293 if ( SDL_numcds > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 }
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 /* 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
299 for ( i=0; checklist[i]; ++i ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 if ( checklist[i][0] == '?' ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 char *insert;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 exists = 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 for ( j=checklist[i][1]; exists; ++j ) {
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1336
diff changeset
304 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%sc", &checklist[i][3]);
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
305 insert = SDL_strchr(drive, '?');
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 if ( insert != NULL ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 *insert = j;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 switch (CheckDrive(drive, &stbuf)) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 /* 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
311 case 1:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 AddDrive(drive, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 /* 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
315 case 0:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 /* Drive doesn't exist */
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 exists = 0;
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 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 } else {
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1336
diff changeset
324 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", checklist[i]);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 if ( CheckDrive(drive, &stbuf) > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 AddDrive(drive, &stbuf);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 }
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 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 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
334 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 return(SDL_cdlist[drive]);
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 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
339 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 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
341 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 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
344 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 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
346 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 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
348
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 cdb[0] = 0x43; /* Read TOC */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 cdb[1] = 0x2; /* MSF */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 cdb[8] = 4; /* size TOC header */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 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
354 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 first_track = buf[2];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 last_track = buf[3];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 ntracks = last_track - first_track + 1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 cdrom->numtracks = ntracks;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 toc_size = 4 + (ntracks + 1) * 8;
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
361 toc = (u_char *)SDL_malloc(toc_size);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 if (toc == NULL)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 cdb[0] = 0x43;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366 cdb[1] = 0x2;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 cdb[6] = first_track;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 cdb[7] = toc_size >> 8;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369 cdb[8] = toc_size & 0xff;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 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
371 &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
374 SDL_free(toc);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 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
379 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 if (i == ntracks)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 cdrom->track[i].id = 0xAA; /* Leadout */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 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
384 if (p[1] & 0x20)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 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
386 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 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
388 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
389 cdrom->track[i].length = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 if (i > 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 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
392 cdrom->track[i-1].offset;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 }
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
394 SDL_free(toc);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395 return(0);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 /* Get CD-ROM status */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 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
400 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 CDstatus status;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 u_char cdb[10], buf[16];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 int sts;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 struct scsi_user_cdb sus;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 cdb[0] = 0x42; /* read subq */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 cdb[1] = 0x2; /* MSF */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 cdb[2] = 0x40; /* q channel */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 cdb[3] = 1; /* current pos */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 cdb[7] = sizeof (buf) >> 8;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 cdb[8] = sizeof (buf) & 0xff;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 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
414 &sus);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 if (sts < 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 return(-1);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 if (sts)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 if (TestForMedium(cdrom->id) == 0)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 status = CD_TRAYEMPTY;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 status = CD_ERROR;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 else
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 switch (buf[1])
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 case 0x11:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 status = CD_PLAYING;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 case 0x12:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 status = CD_PAUSED;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 case 0x13:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 case 0x14:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 case 0x15:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 status = CD_STOPPED;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 default:
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 status = CD_ERROR;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 break;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444 if (position)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 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
447 *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
448 else
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449 *position = 0;
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 return(status);
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
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454 /* Start play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
455 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
456 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 u_char cdb[10];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 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
459 struct scsi_user_cdb sus;
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 bzero(cdb, sizeof(cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462 cdb[0] = 0x47; /* Play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 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
464 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
465 cdb[3] = minute;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 cdb[4] = second;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467 cdb[5] = frame;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 cdb[6] = eminute;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 cdb[7] = esecond;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 cdb[8] = eframe;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471 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
472 return(sts);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 static int
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 pauseresume(SDL_CD *cdrom, int flag)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 u_char cdb[10];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 struct scsi_user_cdb sus;
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 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482 cdb[0] = 0x4b;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 cdb[8] = flag & 0x1;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 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
485 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487 /* Pause play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 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
489 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 return(pauseresume(cdrom, 0));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 }
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 /* Resume play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 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
495 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 return(pauseresume(cdrom, 1));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 }
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 /* Stop play */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 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
501 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 u_char cdb[6];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 struct scsi_user_cdb sus;
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 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 cdb[0] = 0x1b; /* stop */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 cdb[1] = 1; /* immediate */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508 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
509 }
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511 /* Eject the CD-ROM */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 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
513 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 u_char cdb[6];
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 struct scsi_user_cdb 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 bzero(cdb, sizeof (cdb));
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 cdb[0] = 0x1b; /* stop */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 cdb[1] = 1; /* immediate */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 cdb[4] = 2; /* eject */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 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
522 }
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 /* Close the CD-ROM handle */
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 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
526 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 close(cdrom->id);
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 }
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 void SDL_SYS_CDQuit(void)
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 int i;
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 if ( SDL_numcds > 0 ) {
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535 for ( i=0; i<SDL_numcds; ++i ) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
536 SDL_free(SDL_cdlist[i]);
178
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 }
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 SDL_numcds = 0;
1fc1a101bf23 Added CD-ROM support for BSD/OS (thanks Steven!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 }
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
541
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
542 #endif /* SDL_CDROM_BSDI */