Mercurial > sdl-ios-xcode

annotate src/cdrom/beos/SDL_syscdrom.cc @ 2735:204be4fc2726

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Final merge of Google Summer of Code 2008 work... Port SDL 1.3 to the Nintendo DS by Darren Alton, mentored by Sam Lantinga
author Sam Lantinga <slouken@libsdl.org>
date Wed, 27 Aug 2008 15:10:03 +0000
parents c121d94672cb
children 99210400e8b9
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 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_BEOS
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25
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26 /* Functions for system-level CD-ROM audio control on BeOS
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27 (not completely implemented yet)
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28 */
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29
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30 #include <sys/types.h>
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31 #include <sys/stat.h>
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32 #include <unistd.h>
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33
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34 #include <scsi.h>
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35 #include <Directory.h>
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36 #include <Entry.h>
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37 #include <Path.h>
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38
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39 #include "SDL_cdrom.h"
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40 extern "C"
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41 {
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42 #include "../SDL_syscdrom.h"
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43 }
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44
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45 /* Constants to help us get at the SCSI table-of-contents info */
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46 #define CD_NUMTRACKS(toc) toc.toc_data[3]
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47 #define CD_TRACK(toc, track) (&toc.toc_data[6+(track)*8])
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48 #define CD_TRACK_N(toc, track) CD_TRACK(toc, track)[0]
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49 #define CD_TRACK_M(toc, track) CD_TRACK(toc, track)[3]
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50 #define CD_TRACK_S(toc, track) CD_TRACK(toc, track)[4]
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51 #define CD_TRACK_F(toc, track) CD_TRACK(toc, track)[5]
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52
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53 /* Constants to help us get at the SCSI position info */
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54 #define POS_TRACK(pos) pos.position[6]
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55 #define POS_ABS_M(pos) pos.position[9]
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56 #define POS_ABS_S(pos) pos.position[10]
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57 #define POS_ABS_F(pos) pos.position[11]
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58 #define POS_REL_M(pos) pos.position[13]
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59 #define POS_REL_S(pos) pos.position[14]
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60 #define POS_REL_F(pos) pos.position[15]
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61
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62 /* The maximum number of CD-ROM drives we'll detect */
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63 #define MAX_DRIVES 16
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64
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65 /* A list of available CD-ROM drives */
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66 static char *SDL_cdlist[MAX_DRIVES];
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67
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68 /* The system-dependent CD control functions */
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69 static const char *SDL_SYS_CDName(int drive);
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70 static int SDL_SYS_CDOpen(int drive);
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71 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
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72 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
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73 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
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74 static int SDL_SYS_CDPause(SDL_CD * cdrom);
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75 static int SDL_SYS_CDResume(SDL_CD * cdrom);
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76 static int SDL_SYS_CDStop(SDL_CD * cdrom);
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77 static int SDL_SYS_CDEject(SDL_CD * cdrom);
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78 static void SDL_SYS_CDClose(SDL_CD * cdrom);
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79 int try_dir(const char *directory);
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80
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81
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82 /* Check a drive to see if it is a CD-ROM */
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83 static int
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84 CheckDrive(char *drive)
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85 {
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86 struct stat stbuf;
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87 int is_cd, cdfd;
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88 device_geometry info;
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89
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90 /* If it doesn't exist, return -1 */
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91 if (stat(drive, &stbuf) < 0) {
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92 return (-1);
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93 }
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94
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95 /* If it does exist, verify that it's an available CD-ROM */
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96 is_cd = 0;
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97 cdfd = open(drive, 0);
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98 if (cdfd >= 0) {
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99 if (ioctl(cdfd, B_GET_GEOMETRY, &info) == B_NO_ERROR) {
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100 if (info.device_type == B_CD) {
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101 is_cd = 1;
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102 }
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103 }
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104 close(cdfd);
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105 } else {
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106 /* This can happen when the drive is open .. (?) */ ;
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107 is_cd = 1;
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108 }
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109 return (is_cd);
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110 }
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111
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112 /* Add a CD-ROM drive to our list of valid drives */
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113 static void
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114 AddDrive(char *drive)
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115 {
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116 int i;
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117 size_t len;
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118
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119 if (SDL_numcds < MAX_DRIVES) {
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120 /* Add this drive to our list */
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121 i = SDL_numcds;
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122 len = SDL_strlen(drive) + 1;
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diff changeset
123 SDL_cdlist[i] = (char *) SDL_malloc(len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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124 if (SDL_cdlist[i] == NULL) {
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diff changeset
125 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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126 return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
127 }
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128 SDL_strlcpy(SDL_cdlist[i], drive, len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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129 ++SDL_numcds;
153
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130 #ifdef CDROM_DEBUG
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131 fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
153
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132 #endif
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133 }
153
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134 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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135
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136 /* IDE bus scanning magic */
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
137 enum
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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138 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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139 IDE_GET_DEVICES_INFO = B_DEVICE_OP_CODES_END + 50,
153
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140 };
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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141 struct ide_ctrl_info
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142 {
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143 bool ide_0_present;
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144 bool ide_0_master_present;
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145 bool ide_0_slave_present;
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146 int ide_0_master_type;
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147 int ide_0_slave_type;
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148 bool ide_1_present;
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149 bool ide_1_master_present;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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150 bool ide_1_slave_present;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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151 int ide_1_master_type;
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152 int ide_1_slave_type;
153
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153 };
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154
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diff changeset
155 int
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156 SDL_SYS_CDInit(void)
153
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157 {
1895
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158 char *SDLcdrom;
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159 int raw_fd;
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diff changeset
160 struct ide_ctrl_info info;
153
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161
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162 /* Fill in our driver capabilities */
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163 SDL_CDcaps.Name = SDL_SYS_CDName;
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164 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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165 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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166 SDL_CDcaps.Status = SDL_SYS_CDStatus;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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167 SDL_CDcaps.Play = SDL_SYS_CDPlay;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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168 SDL_CDcaps.Pause = SDL_SYS_CDPause;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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169 SDL_CDcaps.Resume = SDL_SYS_CDResume;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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170 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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171 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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172 SDL_CDcaps.Close = SDL_SYS_CDClose;
153
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173
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174 /* Look in the environment for our CD-ROM drive list */
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175 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
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176 if (SDLcdrom != NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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177 char *cdpath, *delim;
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178 size_t len = SDL_strlen(SDLcdrom) + 1;
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179 cdpath = SDL_stack_alloc(char, len);
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180 if (cdpath != NULL) {
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181 SDL_strlcpy(cdpath, SDLcdrom, len);
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182 SDLcdrom = cdpath;
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diff changeset
183 do {
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184 delim = SDL_strchr(SDLcdrom, ':');
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185 if (delim) {
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186 *delim++ = '\0';
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187 }
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188 if (CheckDrive(SDLcdrom) > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
189 AddDrive(SDLcdrom);
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190 }
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diff changeset
191 if (delim) {
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192 SDLcdrom = delim;
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diff changeset
193 } else {
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194 SDLcdrom = NULL;
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diff changeset
195 }
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196 } while (SDLcdrom);
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197 SDL_stack_free(cdpath);
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198 }
153
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199
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200 /* If we found our drives, there's nothing left to do */
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diff changeset
201 if (SDL_numcds > 0) {
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diff changeset
202 return (0);
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diff changeset
203 }
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diff changeset
204 }
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diff changeset
205
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
206 /* Scan the system for CD-ROM drives */
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diff changeset
207 try_dir("/dev/disk");
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diff changeset
208 return 0;
153
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209 }
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210
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211
1895
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diff changeset
212 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
213 try_dir(const char *directory)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
214 {
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diff changeset
215 BDirectory dir;
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diff changeset
216 dir.SetTo(directory);
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diff changeset
217 if (dir.InitCheck() != B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
218 return false;
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diff changeset
219 }
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diff changeset
220 dir.Rewind();
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diff changeset
221 BEntry entry;
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diff changeset
222 while (dir.GetNextEntry(&entry) >= 0) {
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diff changeset
223 BPath path;
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diff changeset
224 const char *name;
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diff changeset
225 entry_ref e;
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diff changeset
226
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
227 if (entry.GetPath(&path) != B_NO_ERROR)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
228 continue;
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diff changeset
229 name = path.Path();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
230
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
231 if (entry.GetRef(&e) != B_NO_ERROR)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
232 continue;
153
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diff changeset
233
1895
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diff changeset
234 if (entry.IsDirectory()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
235 if (SDL_strcmp(e.name, "floppy") == 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
236 continue; /* ignore floppy (it is not silent) */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
237 int devfd = try_dir(name);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
238 if (devfd >= 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
239 return devfd;
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parents: 1635
diff changeset
240 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
241 int devfd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
242 device_geometry g;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
243
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
244 if (SDL_strcmp(e.name, "raw") != 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
245 continue; /* ignore partitions */
153
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parents:
diff changeset
246
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
247 devfd = open(name, O_RDONLY);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
248 if (devfd < 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
249 continue;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
250
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
251 if (ioctl(devfd, B_GET_GEOMETRY, &g, sizeof(g)) >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
252 if (g.device_type == B_CD) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
253 AddDrive(strdup(name));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
254 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
255 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
256 close(devfd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
257 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
258 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
259 return B_ERROR;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
260 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
261
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
262
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 /* General ioctl() CD-ROM command function */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
264 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
265 SDL_SYS_CDioctl(int index, int command, void *arg)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
266 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
267 int okay;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
268 int fd;
153
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parents:
diff changeset
269
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
270 okay = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
271 fd = open(SDL_cdlist[index], 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
272 if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
273 if (ioctl(fd, command, arg) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
274 okay = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
275 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
276 close(fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
277 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
278 return (okay ? 0 : -1);
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
280
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
281 static const char *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
282 SDL_SYS_CDName(int drive)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
284 return (SDL_cdlist[drive]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
285 }
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
286
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
287 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
288 SDL_SYS_CDOpen(int drive)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
290 return (drive);
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
292
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
293 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
294 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
296 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
297 scsi_toc toc;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
299 if (SDL_SYS_CDioctl(cdrom->id, B_SCSI_GET_TOC, &toc) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
300 cdrom->numtracks = CD_NUMTRACKS(toc);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
301 if (cdrom->numtracks > SDL_MAX_TRACKS) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
302 cdrom->numtracks = SDL_MAX_TRACKS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
303 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
304 for (i = 0; i <= cdrom->numtracks; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
305 cdrom->track[i].id = CD_TRACK_N(toc, i);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
306 /* FIXME: How do we tell on BeOS? */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
307 cdrom->track[i].type = SDL_AUDIO_TRACK;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
308 cdrom->track[i].offset = MSF_TO_FRAMES(CD_TRACK_M(toc, i),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
309 CD_TRACK_S(toc, i),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
310 CD_TRACK_F(toc, i));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
311 cdrom->track[i].length = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
312 if (i > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
313 cdrom->track[i - 1].length =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
314 cdrom->track[i].offset - cdrom->track[i - 1].offset;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
315 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
316 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
317 return (0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
318 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
319 return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
320 }
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 /* Get CD-ROM status */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
324 static CDstatus
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
325 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
327 CDstatus status;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
328 int fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
329 int cur_frame;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
330 scsi_position pos;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
332 fd = open(SDL_cdlist[cdrom->id], 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
333 cur_frame = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
334 if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
335 if (ioctl(fd, B_SCSI_GET_POSITION, &pos) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
336 cur_frame =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
337 MSF_TO_FRAMES(POS_ABS_M(pos), POS_ABS_S(pos), POS_ABS_F(pos));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
338 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
339 if (!pos.position[1] || (pos.position[1] >= 0x13) ||
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
340 ((pos.position[1] == 0x12) && (!pos.position[6]))) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
341 status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
342 } else if (pos.position[1] == 0x11) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
343 status = CD_PLAYING;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
344 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
345 status = CD_PAUSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
346 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
347 close(fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
348 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
349 status = CD_TRAYEMPTY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
350 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
351 if (position) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
352 *position = cur_frame;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
353 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
354 return (status);
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 }
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 /* Start play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
358 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
359 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
361 int okay;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
362 int fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
363 scsi_play_position pos;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
365 okay = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
366 fd = open(SDL_cdlist[cdrom->id], 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
367 if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
368 FRAMES_TO_MSF(start, &pos.start_m, &pos.start_s, &pos.start_f);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
369 FRAMES_TO_MSF(start + length, &pos.end_m, &pos.end_s, &pos.end_f);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
370 if (ioctl(fd, B_SCSI_PLAY_POSITION, &pos) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
371 okay = 1;
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372 }
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373 close(fd);
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374 }
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375 return (okay ? 0 : -1);
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376 }
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377
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378 /* Pause play */
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379 static int
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380 SDL_SYS_CDPause(SDL_CD * cdrom)
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381 {
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382 return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_PAUSE_AUDIO, 0));
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383 }
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384
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385 /* Resume play */
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386 static int
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387 SDL_SYS_CDResume(SDL_CD * cdrom)
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388 {
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389 return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_RESUME_AUDIO, 0));
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390 }
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391
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392 /* Stop play */
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393 static int
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394 SDL_SYS_CDStop(SDL_CD * cdrom)
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395 {
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396 return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_STOP_AUDIO, 0));
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397 }
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398
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399 /* Eject the CD-ROM */
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400 static int
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401 SDL_SYS_CDEject(SDL_CD * cdrom)
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402 {
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403 return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_EJECT, 0));
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404 }
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405
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406 /* Close the CD-ROM handle */
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407 static void
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408 SDL_SYS_CDClose(SDL_CD * cdrom)
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409 {
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410 close(cdrom->id);
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411 }
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412
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413 void
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414 SDL_SYS_CDQuit(void)
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415 {
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416 int i;
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417
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418 if (SDL_numcds > 0) {
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419 for (i = 0; i < SDL_numcds; ++i) {
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420 SDL_free(SDL_cdlist[i]);
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421 }
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422 SDL_numcds = 0;
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423 }
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424 }
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425
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426 #endif /* SDL_CDROM_BEOS */
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427 /* vi: set ts=4 sw=4 expandtab: */