Mercurial > sdl-ios-xcode
annotate src/cdrom/beos/SDL_syscdrom.cc @ 252:e8157fcb3114
Updated the source with the correct e-mail address
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 14 Dec 2001 12:38:15 +0000 |
parents | 2839f45bdba0 |
children | f6ffac90895c |
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, 1998, 1999, 2000, 2001 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
252
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20 slouken@libsdl.org |
153
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21 */ |
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22 |
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23 #ifdef SAVE_RCSID |
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24 static char rcsid = |
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25 "@(#) $Id$"; |
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26 #endif |
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27 |
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28 /* Functions for system-level CD-ROM audio control on BeOS |
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29 (not completely implemented yet) |
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30 */ |
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31 |
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32 #include <sys/types.h> |
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33 #include <stdlib.h> |
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34 #include <sys/stat.h> |
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35 #include <stdio.h> |
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36 #include <string.h> |
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37 #include <unistd.h> |
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38 |
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39 #include <scsi.h> |
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40 #include <Directory.h> |
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41 #include <Entry.h> |
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42 #include <Path.h> |
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43 |
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44 #include "SDL_error.h" |
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45 #include "SDL_cdrom.h" |
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46 extern "C" { |
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47 #include "SDL_syscdrom.h" |
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48 } |
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49 |
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50 /* Constants to help us get at the SCSI table-of-contents info */ |
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51 #define CD_NUMTRACKS(toc) toc.toc_data[3] |
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52 #define CD_TRACK(toc, track) (&toc.toc_data[6+(track)*8]) |
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53 #define CD_TRACK_N(toc, track) CD_TRACK(toc, track)[0] |
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54 #define CD_TRACK_M(toc, track) CD_TRACK(toc, track)[3] |
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55 #define CD_TRACK_S(toc, track) CD_TRACK(toc, track)[4] |
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56 #define CD_TRACK_F(toc, track) CD_TRACK(toc, track)[5] |
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57 |
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58 /* Constants to help us get at the SCSI position info */ |
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59 #define POS_TRACK(pos) pos.position[6] |
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60 #define POS_ABS_M(pos) pos.position[9] |
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61 #define POS_ABS_S(pos) pos.position[10] |
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62 #define POS_ABS_F(pos) pos.position[11] |
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63 #define POS_REL_M(pos) pos.position[13] |
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64 #define POS_REL_S(pos) pos.position[14] |
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65 #define POS_REL_F(pos) pos.position[15] |
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66 |
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67 /* The maximum number of CD-ROM drives we'll detect */ |
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68 #define MAX_DRIVES 16 |
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69 |
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70 /* A list of available CD-ROM drives */ |
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71 static char *SDL_cdlist[MAX_DRIVES]; |
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72 |
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73 /* The system-dependent CD control functions */ |
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74 static const char *SDL_SYS_CDName(int drive); |
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75 static int SDL_SYS_CDOpen(int drive); |
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76 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom); |
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77 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); |
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78 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); |
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79 static int SDL_SYS_CDPause(SDL_CD *cdrom); |
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80 static int SDL_SYS_CDResume(SDL_CD *cdrom); |
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81 static int SDL_SYS_CDStop(SDL_CD *cdrom); |
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82 static int SDL_SYS_CDEject(SDL_CD *cdrom); |
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83 static void SDL_SYS_CDClose(SDL_CD *cdrom); |
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84 int try_dir(const char *directory); |
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85 |
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86 |
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87 /* Check a drive to see if it is a CD-ROM */ |
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88 static int CheckDrive(char *drive) |
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89 { |
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90 struct stat stbuf; |
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91 int is_cd, cdfd; |
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92 device_geometry info; |
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93 |
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94 /* If it doesn't exist, return -1 */ |
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95 if ( stat(drive, &stbuf) < 0 ) { |
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96 return(-1); |
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97 } |
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98 |
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99 /* If it does exist, verify that it's an available CD-ROM */ |
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100 is_cd = 0; |
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101 cdfd = open(drive, 0); |
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102 if ( cdfd >= 0 ) { |
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103 if ( ioctl(cdfd, B_GET_GEOMETRY, &info) == B_NO_ERROR ) { |
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104 if ( info.device_type == B_CD ) { |
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105 is_cd = 1; |
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106 } |
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107 } |
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108 close(cdfd); |
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109 } else { |
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110 /* This can happen when the drive is open .. (?) */; |
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111 is_cd = 1; |
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112 } |
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113 return(is_cd); |
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114 } |
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115 |
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116 /* Add a CD-ROM drive to our list of valid drives */ |
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117 static void AddDrive(char *drive) |
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118 { |
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119 int i; |
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120 |
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121 if ( SDL_numcds < MAX_DRIVES ) { |
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122 /* Add this drive to our list */ |
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123 i = SDL_numcds; |
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124 SDL_cdlist[i] = (char *)malloc(strlen(drive)+1); |
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125 if ( SDL_cdlist[i] == NULL ) { |
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126 SDL_OutOfMemory(); |
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127 return; |
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128 } |
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129 strcpy(SDL_cdlist[i], drive); |
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130 ++SDL_numcds; |
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131 #ifdef CDROM_DEBUG |
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132 fprintf(stderr, "Added CD-ROM drive: %s\n", drive); |
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133 #endif |
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134 } |
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135 } |
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136 |
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137 /* IDE bus scanning magic */ |
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138 enum { |
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139 IDE_GET_DEVICES_INFO = B_DEVICE_OP_CODES_END + 50, |
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140 }; |
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141 struct ide_ctrl_info { |
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142 bool ide_0_present; |
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143 bool ide_0_master_present; |
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144 bool ide_0_slave_present; |
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145 int ide_0_master_type; |
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146 int ide_0_slave_type; |
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147 bool ide_1_present; |
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148 bool ide_1_master_present; |
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149 bool ide_1_slave_present; |
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150 int ide_1_master_type; |
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151 int ide_1_slave_type; |
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152 }; |
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153 |
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154 int SDL_SYS_CDInit(void) |
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155 { |
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156 char *SDLcdrom; |
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157 int raw_fd; |
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158 struct ide_ctrl_info info; |
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159 |
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160 /* Fill in our driver capabilities */ |
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161 SDL_CDcaps.Name = SDL_SYS_CDName; |
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162 SDL_CDcaps.Open = SDL_SYS_CDOpen; |
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163 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; |
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164 SDL_CDcaps.Status = SDL_SYS_CDStatus; |
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165 SDL_CDcaps.Play = SDL_SYS_CDPlay; |
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166 SDL_CDcaps.Pause = SDL_SYS_CDPause; |
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167 SDL_CDcaps.Resume = SDL_SYS_CDResume; |
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168 SDL_CDcaps.Stop = SDL_SYS_CDStop; |
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169 SDL_CDcaps.Eject = SDL_SYS_CDEject; |
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170 SDL_CDcaps.Close = SDL_SYS_CDClose; |
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171 |
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172 /* Look in the environment for our CD-ROM drive list */ |
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173 SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */ |
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174 if ( SDLcdrom != NULL ) { |
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175 char *cdpath, *delim; |
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176 cdpath = (char *)malloc(strlen(SDLcdrom)+1); |
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177 if ( cdpath != NULL ) { |
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178 strcpy(cdpath, SDLcdrom); |
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179 SDLcdrom = cdpath; |
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180 do { |
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181 delim = strchr(SDLcdrom, ':'); |
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182 if ( delim ) { |
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183 *delim++ = '\0'; |
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184 } |
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185 if ( CheckDrive(SDLcdrom) > 0 ) { |
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186 AddDrive(SDLcdrom); |
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187 } |
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188 if ( delim ) { |
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189 SDLcdrom = delim; |
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190 } else { |
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191 SDLcdrom = NULL; |
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192 } |
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193 } while ( SDLcdrom ); |
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194 free(cdpath); |
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195 } |
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196 |
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197 /* If we found our drives, there's nothing left to do */ |
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198 if ( SDL_numcds > 0 ) { |
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199 return(0); |
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200 } |
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201 } |
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202 |
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203 /* Scan the system for CD-ROM drives */ |
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204 try_dir("/dev/disk"); |
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205 return 0; |
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206 } |
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207 |
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208 |
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209 int try_dir(const char *directory) |
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210 { |
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211 BDirectory dir; |
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212 dir.SetTo(directory); |
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213 if(dir.InitCheck() != B_NO_ERROR) { |
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214 return false; |
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215 } |
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216 dir.Rewind(); |
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217 BEntry entry; |
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218 while(dir.GetNextEntry(&entry) >= 0) { |
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219 BPath path; |
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220 const char *name; |
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221 entry_ref e; |
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222 |
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223 if(entry.GetPath(&path) != B_NO_ERROR) |
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224 continue; |
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225 name = path.Path(); |
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226 |
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227 if(entry.GetRef(&e) != B_NO_ERROR) |
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|
228 continue; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
229 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
230 if(entry.IsDirectory()) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
231 if(strcmp(e.name, "floppy") == 0) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
232 continue; /* ignore floppy (it is not silent) */ |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
233 int devfd = try_dir(name); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
234 if(devfd >= 0) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
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|
235 return devfd; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
236 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
237 else { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
238 int devfd; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
239 device_geometry g; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
240 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
241 if(strcmp(e.name, "raw") != 0) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
242 continue; /* ignore partitions */ |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
243 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
244 devfd = open(name, O_RDONLY); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
245 if(devfd < 0) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
246 continue; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
247 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
248 if(ioctl(devfd, B_GET_GEOMETRY, &g, sizeof(g)) >= 0) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
249 if(g.device_type == B_CD) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
250 { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
251 AddDrive(strdup(name)); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
252 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
253 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
254 close(devfd); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
255 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
256 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
257 return B_ERROR; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
258 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
259 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
260 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
261 /* General ioctl() CD-ROM command function */ |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
262 static int SDL_SYS_CDioctl(int index, int command, void *arg) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
263 { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
264 int okay; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
265 int fd; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
266 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
267 okay = 0; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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268 fd = open(SDL_cdlist[index], 0); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
269 if ( fd >= 0 ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
270 if ( ioctl(fd, command, arg) == B_NO_ERROR ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
271 okay = 1; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff
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|
272 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
273 close(fd); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
274 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
275 return(okay ? 0 : -1); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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|
276 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
277 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
278 static const char *SDL_SYS_CDName(int drive) |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
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|
279 { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
280 return(SDL_cdlist[drive]); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
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|
281 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
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|
282 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
283 static int SDL_SYS_CDOpen(int drive) |
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diff
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|
284 { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
285 return(drive); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
286 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
287 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
288 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom) |
2839f45bdba0
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parents:
diff
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|
289 { |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
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|
290 int i; |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
291 scsi_toc toc; |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
292 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
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|
293 if ( SDL_SYS_CDioctl(cdrom->id, B_SCSI_GET_TOC, &toc) == 0 ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
294 cdrom->numtracks = CD_NUMTRACKS(toc); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
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|
295 if ( cdrom->numtracks > SDL_MAX_TRACKS ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
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|
296 cdrom->numtracks = SDL_MAX_TRACKS; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
297 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
changeset
|
298 for ( i=0; i<=cdrom->numtracks; ++i ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff
changeset
|
299 cdrom->track[i].id = CD_TRACK_N(toc, i); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
300 /* FIXME: How do we tell on BeOS? */ |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
301 cdrom->track[i].type = SDL_AUDIO_TRACK; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
302 cdrom->track[i].offset = MSF_TO_FRAMES( |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
303 CD_TRACK_M(toc, i), |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
304 CD_TRACK_S(toc, i), |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
305 CD_TRACK_F(toc, i)); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
306 cdrom->track[i].length = 0; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
307 if ( i > 0 ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
308 cdrom->track[i-1].length = |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
309 cdrom->track[i].offset- |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
310 cdrom->track[i-1].offset; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
311 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
312 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
313 return(0); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
314 } else { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
315 return(-1); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
316 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
317 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
318 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
319 /* Get CD-ROM status */ |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
320 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) |
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 CDstatus status; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
323 int fd; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
324 int cur_frame; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
325 scsi_position pos; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
326 |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
327 fd = open(SDL_cdlist[cdrom->id], 0); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
328 cur_frame = 0; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
329 if ( fd >= 0 ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
330 if ( ioctl(fd, B_SCSI_GET_POSITION, &pos) == B_NO_ERROR ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
331 cur_frame = MSF_TO_FRAMES( |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
332 POS_ABS_M(pos), POS_ABS_S(pos), POS_ABS_F(pos)); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
333 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
334 if ( ! pos.position[1] || (pos.position[1] >= 0x13) || |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
335 ((pos.position[1] == 0x12) && (!pos.position[6])) ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
336 status = CD_STOPPED; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
337 } else |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
338 if ( pos.position[1] == 0x11 ) { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
339 status = CD_PLAYING; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
340 } else { |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
341 status = CD_PAUSED; |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
342 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
343 close(fd); |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
344 } else { |
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345 status = CD_TRAYEMPTY; |
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346 } |
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347 if ( position ) { |
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348 *position = cur_frame; |
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349 } |
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350 return(status); |
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351 } |
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352 |
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353 /* Start play */ |
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354 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) |
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355 { |
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356 int okay; |
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357 int fd; |
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358 scsi_play_position pos; |
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359 |
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360 okay = 0; |
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361 fd = open(SDL_cdlist[cdrom->id], 0); |
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362 if ( fd >= 0 ) { |
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363 FRAMES_TO_MSF(start, &pos.start_m, &pos.start_s, &pos.start_f); |
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364 FRAMES_TO_MSF(start+length, &pos.end_m, &pos.end_s, &pos.end_f); |
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365 if ( ioctl(fd, B_SCSI_PLAY_POSITION, &pos) == B_NO_ERROR ) { |
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366 okay = 1; |
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367 } |
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368 close(fd); |
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369 } |
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370 return(okay ? 0 : -1); |
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371 } |
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372 |
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373 /* Pause play */ |
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374 static int SDL_SYS_CDPause(SDL_CD *cdrom) |
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375 { |
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376 return(SDL_SYS_CDioctl(cdrom->id, B_SCSI_PAUSE_AUDIO, 0)); |
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377 } |
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378 |
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379 /* Resume play */ |
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380 static int SDL_SYS_CDResume(SDL_CD *cdrom) |
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381 { |
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382 return(SDL_SYS_CDioctl(cdrom->id, B_SCSI_RESUME_AUDIO, 0)); |
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383 } |
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384 |
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385 /* Stop play */ |
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386 static int SDL_SYS_CDStop(SDL_CD *cdrom) |
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387 { |
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388 return(SDL_SYS_CDioctl(cdrom->id, B_SCSI_STOP_AUDIO, 0)); |
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389 } |
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390 |
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391 /* Eject the CD-ROM */ |
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392 static int SDL_SYS_CDEject(SDL_CD *cdrom) |
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393 { |
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394 return(SDL_SYS_CDioctl(cdrom->id, B_SCSI_EJECT, 0)); |
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395 } |
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396 |
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397 /* Close the CD-ROM handle */ |
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398 static void SDL_SYS_CDClose(SDL_CD *cdrom) |
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399 { |
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400 close(cdrom->id); |
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|
401 } |
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|
402 |
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403 void SDL_SYS_CDQuit(void) |
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|
404 { |
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|
405 int i; |
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|
406 |
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|
407 if ( SDL_numcds > 0 ) { |
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408 for ( i=0; i<SDL_numcds; ++i ) { |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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409 free(SDL_cdlist[i]); |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
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|
410 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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|
411 SDL_numcds = 0; |
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Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
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|
412 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
413 } |
2839f45bdba0
Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff
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|
414 |