annotate src/cdrom/macosx/SDL_syscdrom.c @ 1668:4da1ee79c9af SDL-1.3

more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
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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_MACOSX
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25
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26 #include "SDL_syscdrom_c.h"
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27
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28 #pragma mark -- Globals --
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29
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30 static FSRef **tracks;
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31 static FSVolumeRefNum *volumes;
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32 static CDstatus status;
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33 static int nextTrackFrame;
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34 static int nextTrackFramesRemaining;
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35 static int fakeCD;
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36 static int currentTrack;
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37 static int didReadTOC;
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38 static int cacheTOCNumTracks;
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39 static int currentDrive; /* Only allow 1 drive in use at a time */
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40
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41 #pragma mark -- Prototypes --
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42
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43 static const char *SDL_SYS_CDName(int drive);
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44 static int SDL_SYS_CDOpen(int drive);
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45 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
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46 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
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47 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
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48 static int SDL_SYS_CDPause(SDL_CD * cdrom);
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49 static int SDL_SYS_CDResume(SDL_CD * cdrom);
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50 static int SDL_SYS_CDStop(SDL_CD * cdrom);
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51 static int SDL_SYS_CDEject(SDL_CD * cdrom);
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52 static void SDL_SYS_CDClose(SDL_CD * cdrom);
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53
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54 #pragma mark -- Helper Functions --
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55
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56 /* Read a list of tracks from the volume */
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57 static int
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58 LoadTracks(SDL_CD * cdrom)
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59 {
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60 /* Check if tracks are already loaded */
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61 if (tracks[cdrom->id] != NULL)
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62 return 0;
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63
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64 /* Allocate memory for tracks */
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65 tracks[cdrom->id] =
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66 (FSRef *) SDL_calloc(1, sizeof(**tracks) * cdrom->numtracks);
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67 if (tracks[cdrom->id] == NULL) {
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68 SDL_OutOfMemory();
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69 return -1;
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70 }
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71
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72 /* Load tracks */
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73 if (ListTrackFiles
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74 (volumes[cdrom->id], tracks[cdrom->id], cdrom->numtracks) < 0)
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75 return -1;
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76
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77 return 0;
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78 }
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79
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80 /* Find a file for a given start frame and length */
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81 static FSRef *
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82 GetFileForOffset(SDL_CD * cdrom, int start, int length, int *outStartFrame,
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83 int *outStopFrame)
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84 {
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85 int i;
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86
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87 for (i = 0; i < cdrom->numtracks; i++) {
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88
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89 if (cdrom->track[i].offset <= start &&
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90 start < (cdrom->track[i].offset + cdrom->track[i].length))
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91 break;
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92 }
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93
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94 if (i == cdrom->numtracks)
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95 return NULL;
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96
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97 currentTrack = i;
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98
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99 *outStartFrame = start - cdrom->track[i].offset;
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100
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101 if ((*outStartFrame + length) < cdrom->track[i].length) {
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102 *outStopFrame = *outStartFrame + length;
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103 length = 0;
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104 nextTrackFrame = -1;
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105 nextTrackFramesRemaining = -1;
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106 } else {
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107 *outStopFrame = -1;
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108 length -= cdrom->track[i].length - *outStartFrame;
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109 nextTrackFrame = cdrom->track[i + 1].offset;
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110 nextTrackFramesRemaining = length;
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111 }
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112
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113 return &tracks[cdrom->id][i];
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114 }
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115
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116 /* Setup another file for playback, or stop playback (called from another thread) */
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117 static void
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118 CompletionProc(SDL_CD * cdrom)
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119 {
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120
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121 Lock();
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122
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123 if (nextTrackFrame > 0 && nextTrackFramesRemaining > 0) {
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124
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125 /* Load the next file to play */
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126 int startFrame, stopFrame;
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127 FSRef *file;
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128
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129 PauseFile();
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130 ReleaseFile();
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131
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132 file = GetFileForOffset(cdrom, nextTrackFrame,
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133 nextTrackFramesRemaining, &startFrame,
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134 &stopFrame);
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135
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136 if (file == NULL) {
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137 status = CD_STOPPED;
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138 Unlock();
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139 return;
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140 }
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141
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142 LoadFile(file, startFrame, stopFrame);
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143
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144 SetCompletionProc(CompletionProc, cdrom);
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145
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146 PlayFile();
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147 } else {
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148
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149 /* Release the current file */
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150 PauseFile();
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151 ReleaseFile();
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152 status = CD_STOPPED;
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153 }
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154
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155 Unlock();
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156 }
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157
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158
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159 #pragma mark -- Driver Functions --
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160
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161 /* Initialize */
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162 int
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163 SDL_SYS_CDInit(void)
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164 {
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165 /* Initialize globals */
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166 volumes = NULL;
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167 tracks = NULL;
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168 status = CD_STOPPED;
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169 nextTrackFrame = -1;
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170 nextTrackFramesRemaining = -1;
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171 fakeCD = SDL_FALSE;
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172 currentTrack = -1;
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173 didReadTOC = SDL_FALSE;
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174 cacheTOCNumTracks = -1;
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175 currentDrive = -1;
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176
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177 /* Fill in function pointers */
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178 SDL_CDcaps.Name = SDL_SYS_CDName;
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179 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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180 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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181 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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182 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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183 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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184 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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185 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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186 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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187 SDL_CDcaps.Close = SDL_SYS_CDClose;
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188
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189 /*
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190 Read the list of "drives"
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191
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192 This is currently a hack that infers drives from
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193 mounted audio CD volumes, rather than
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194 actual CD-ROM devices - which means it may not
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195 act as expected sometimes.
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196 */
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197
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198 /* Find out how many cd volumes are mounted */
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199 SDL_numcds = DetectAudioCDVolumes(NULL, 0);
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200
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201 /*
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202 If there are no volumes, fake a cd device
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203 so tray empty can be reported.
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204 */
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205 if (SDL_numcds == 0) {
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206
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207 fakeCD = SDL_TRUE;
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208 SDL_numcds = 1;
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209 status = CD_TRAYEMPTY;
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210
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211 return 0;
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212 }
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213
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214 /* Allocate space for volumes */
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215 volumes = (FSVolumeRefNum *) SDL_calloc(1, sizeof(*volumes) * SDL_numcds);
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216 if (volumes == NULL) {
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217 SDL_OutOfMemory();
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218 return -1;
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219 }
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220
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221 /* Allocate space for tracks */
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222 tracks = (FSRef **) SDL_calloc(1, sizeof(*tracks) * (SDL_numcds + 1));
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223 if (tracks == NULL) {
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224 SDL_OutOfMemory();
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225 return -1;
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226 }
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227
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228 /* Mark the end of the tracks array */
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229 tracks[SDL_numcds] = (FSRef *) - 1;
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230
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231 /*
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232 Redetect, now save all volumes for later
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233 Update SDL_numcds just in case it changed
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234 */
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235 {
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236 int numVolumes = SDL_numcds;
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237
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238 SDL_numcds = DetectAudioCDVolumes(volumes, numVolumes);
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239
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240 /* If more cds suddenly show up, ignore them */
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241 if (SDL_numcds > numVolumes) {
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242 SDL_SetError("Some CD's were added but they will be ignored");
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243 SDL_numcds = numVolumes;
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244 }
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245 }
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246
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247 return 0;
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248 }
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249
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250 /* Shutdown and cleanup */
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251 void
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252 SDL_SYS_CDQuit(void)
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253 {
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254 ReleaseFile();
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255
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256 if (volumes != NULL)
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257 free(volumes);
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258
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259 if (tracks != NULL) {
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260
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261 FSRef **ptr;
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262 for (ptr = tracks; *ptr != (FSRef *) - 1; ptr++)
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263 if (*ptr != NULL)
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264 free(*ptr);
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265
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266 free(tracks);
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267 }
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268 }
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269
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270 /* Get the Unix disk name of the volume */
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271 static const char *
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272 SDL_SYS_CDName(int drive)
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273 {
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274 OSStatus err = noErr;
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275 HParamBlockRec pb;
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276 GetVolParmsInfoBuffer volParmsInfo;
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277
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278 if (fakeCD)
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279 return "Fake CD-ROM Device";
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280
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281 pb.ioParam.ioNamePtr = NULL;
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282 pb.ioParam.ioVRefNum = volumes[drive];
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283 pb.ioParam.ioBuffer = (Ptr) & volParmsInfo;
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284 pb.ioParam.ioReqCount = (SInt32) sizeof(volParmsInfo);
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285 err = PBHGetVolParmsSync(&pb);
768
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286
616
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diff changeset
287 if (err != noErr) {
1668
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288 SDL_SetError("PBHGetVolParmsSync returned %d", err);
616
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289 return NULL;
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parents:
diff changeset
290 }
768
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diff changeset
291
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diff changeset
292 return volParmsInfo.vMDeviceID;
616
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293 }
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294
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295 /* Open the "device" */
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diff changeset
296 static int
1668
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297 SDL_SYS_CDOpen(int drive)
616
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parents:
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298 {
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parents:
diff changeset
299 /* Only allow 1 device to be open */
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diff changeset
300 if (currentDrive >= 0) {
1668
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301 SDL_SetError("Only one cdrom is supported");
616
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302 return -1;
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303 } else
616
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diff changeset
304 currentDrive = drive;
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diff changeset
305
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306 return drive;
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parents:
diff changeset
307 }
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diff changeset
308
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diff changeset
309 /* Get the table of contents */
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310 static int
1668
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311 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
616
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parents:
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312 {
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diff changeset
313 if (fakeCD) {
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314 SDL_SetError(kErrorFakeDevice);
616
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315 return -1;
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316 }
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317
616
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318 if (didReadTOC) {
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parents:
diff changeset
319 cdrom->numtracks = cacheTOCNumTracks;
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320 return 0;
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321 }
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322
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323
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324 ReadTOCData(volumes[cdrom->id], cdrom);
616
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parents:
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325 didReadTOC = SDL_TRUE;
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diff changeset
326 cacheTOCNumTracks = cdrom->numtracks;
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327
616
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328 return 0;
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parents:
diff changeset
329 }
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330
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diff changeset
331 /* Get CD-ROM status */
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diff changeset
332 static CDstatus
1668
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333 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 {
768
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parents: 616
diff changeset
335 if (position) {
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diff changeset
336 int trackFrame;
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337
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diff changeset
338 Lock();
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diff changeset
339 trackFrame = GetCurrentFrame();
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diff changeset
340 Unlock();
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diff changeset
341
768
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diff changeset
342 *position = cdrom->track[currentTrack].offset + trackFrame;
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parents: 616
diff changeset
343 }
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diff changeset
344
616
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345 return status;
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parents:
diff changeset
346 }
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parents:
diff changeset
347
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diff changeset
348 /* Start playback */
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diff changeset
349 static int
1668
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350 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 {
12c746afbc27 Oops...
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parents:
diff changeset
352 int startFrame, stopFrame;
12c746afbc27 Oops...
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parents:
diff changeset
353 FSRef *ref;
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diff changeset
354
616
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diff changeset
355 if (fakeCD) {
1668
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diff changeset
356 SDL_SetError(kErrorFakeDevice);
616
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parents:
diff changeset
357 return -1;
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parents:
diff changeset
358 }
1662
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359
1668
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diff changeset
360 Lock();
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
361
1668
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diff changeset
362 if (LoadTracks(cdrom) < 0)
616
12c746afbc27 Oops...
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parents:
diff changeset
363 return -2;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
364
1668
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diff changeset
365 if (PauseFile() < 0)
616
12c746afbc27 Oops...
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parents:
diff changeset
366 return -3;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
367
1668
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diff changeset
368 if (ReleaseFile() < 0)
616
12c746afbc27 Oops...
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parents:
diff changeset
369 return -4;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
370
1668
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diff changeset
371 ref = GetFileForOffset(cdrom, start, length, &startFrame, &stopFrame);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 if (ref == NULL) {
1668
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diff changeset
373 SDL_SetError("SDL_SYS_CDPlay: No file for start=%d, length=%d",
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
374 start, length);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 return -5;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
377
1668
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diff changeset
378 if (LoadFile(ref, startFrame, stopFrame) < 0)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 return -6;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
380
1668
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diff changeset
381 SetCompletionProc(CompletionProc, cdrom);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
382
1668
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diff changeset
383 if (PlayFile() < 0)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 return -7;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
385
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 status = CD_PLAYING;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
387
1668
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diff changeset
388 Unlock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
389
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 /* Pause playback */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
394 static int
1668
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parents: 1662
diff changeset
395 SDL_SYS_CDPause(SDL_CD * cdrom)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397 if (fakeCD) {
1668
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
398 SDL_SetError(kErrorFakeDevice);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
401
1668
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diff changeset
402 Lock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
403
1668
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parents: 1662
diff changeset
404 if (PauseFile() < 0) {
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
405 Unlock();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 return -2;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
407 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
408
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 status = CD_PAUSED;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
410
1668
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
411 Unlock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
412
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 /* Resume playback */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
417 static int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
418 SDL_SYS_CDResume(SDL_CD * cdrom)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 if (fakeCD) {
1668
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
421 SDL_SetError(kErrorFakeDevice);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
424
1668
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
425 Lock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
426
1668
4da1ee79c9af more tweaking indent options
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parents: 1662
diff changeset
427 if (PlayFile() < 0) {
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
428 Unlock();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 return -2;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
430 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
431
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 status = CD_PLAYING;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
433
1668
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diff changeset
434 Unlock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
435
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 /* Stop playback */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
440 static int
1668
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parents: 1662
diff changeset
441 SDL_SYS_CDStop(SDL_CD * cdrom)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 if (fakeCD) {
1668
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444 SDL_SetError(kErrorFakeDevice);
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
447
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diff changeset
448 Lock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1659
diff changeset
449
1668
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450 if (PauseFile() < 0) {
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diff changeset
451 Unlock();
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 return -2;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
453 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
454
1668
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diff changeset
455 if (ReleaseFile() < 0) {
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diff changeset
456 Unlock();
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 return -3;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
458 }
1662
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parents: 1659
diff changeset
459
616
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
460 status = CD_STOPPED;
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parents: 1659
diff changeset
461
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462 Unlock();
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Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
463
616
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diff changeset
464 return 0;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467 /* Eject the CD-ROM (Unmount the volume) */
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diff changeset
468 static int
1668
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diff changeset
469 SDL_SYS_CDEject(SDL_CD * cdrom)
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471 OSStatus err;
1659
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Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
472 pid_t dissenter;
14717b52abc0 Merge trunk-1.3-3
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
473
616
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parents:
diff changeset
474 if (fakeCD) {
1668
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parents: 1662
diff changeset
475 SDL_SetError(kErrorFakeDevice);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 }
1662
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Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
478
1668
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diff changeset
479 Lock();
1662
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Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
480
1668
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diff changeset
481 if (PauseFile() < 0) {
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parents: 1662
diff changeset
482 Unlock();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 return -2;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
484 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
485
1668
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diff changeset
486 if (ReleaseFile() < 0) {
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parents: 1662
diff changeset
487 Unlock();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 return -3;
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
489 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
490
616
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 status = CD_STOPPED;
1662
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Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
492
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
493 /* Eject the volume */
1668
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diff changeset
494 err = FSEjectVolumeSync(volumes[cdrom->id], kNilOptions, &dissenter);
768
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
495
1662
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
496 if (err != noErr) {
1668
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diff changeset
497 Unlock();
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diff changeset
498 SDL_SetError("PBUnmountVol returned %d", err);
1662
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Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
499 return -4;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
500 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
501
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 status = CD_TRAYEMPTY;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 /* Invalidate volume and track info */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505 volumes[cdrom->id] = 0;
1668
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diff changeset
506 free(tracks[cdrom->id]);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 tracks[cdrom->id] = NULL;
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
508
1668
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diff changeset
509 Unlock();
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
510
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 /* Close the CD-ROM */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
515 static void
1668
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diff changeset
516 SDL_SYS_CDClose(SDL_CD * cdrom)
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 currentDrive = -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 return;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1487
diff changeset
522 #endif /* SDL_CDROM_MACOSX */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1659
diff changeset
523 /* vi: set ts=4 sw=4 expandtab: */