annotate src/cdrom/macosx/SDL_syscdrom.c @ 1487:dc6b59e925a2

Cleaning up warnings on MacOS X
author Sam Lantinga <slouken@libsdl.org>
date Thu, 09 Mar 2006 06:33:21 +0000
parents d910939febfa
children 92947e3a18db
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "SDL_syscdrom_c.h"
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25
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26 #pragma mark -- Globals --
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27
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28 static FSRef** tracks;
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29 static FSVolumeRefNum* volumes;
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30 static CDstatus status;
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31 static int nextTrackFrame;
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32 static int nextTrackFramesRemaining;
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33 static int fakeCD;
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34 static int currentTrack;
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35 static int didReadTOC;
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36 static int cacheTOCNumTracks;
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37 static int currentDrive; /* Only allow 1 drive in use at a time */
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38
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39 #pragma mark -- Prototypes --
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40
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41 static const char *SDL_SYS_CDName (int drive);
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42 static int SDL_SYS_CDOpen (int drive);
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43 static int SDL_SYS_CDGetTOC (SDL_CD *cdrom);
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44 static CDstatus SDL_SYS_CDStatus (SDL_CD *cdrom, int *position);
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45 static int SDL_SYS_CDPlay (SDL_CD *cdrom, int start, int length);
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46 static int SDL_SYS_CDPause (SDL_CD *cdrom);
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47 static int SDL_SYS_CDResume (SDL_CD *cdrom);
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48 static int SDL_SYS_CDStop (SDL_CD *cdrom);
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49 static int SDL_SYS_CDEject (SDL_CD *cdrom);
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50 static void SDL_SYS_CDClose (SDL_CD *cdrom);
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51
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52 #pragma mark -- Helper Functions --
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53
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54 /* Read a list of tracks from the volume */
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55 static int LoadTracks (SDL_CD *cdrom)
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56 {
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57 /* Check if tracks are already loaded */
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58 if ( tracks[cdrom->id] != NULL )
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59 return 0;
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60
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61 /* Allocate memory for tracks */
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62 tracks[cdrom->id] = (FSRef*) SDL_calloc (1, sizeof(**tracks) * cdrom->numtracks);
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63 if (tracks[cdrom->id] == NULL) {
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64 SDL_OutOfMemory ();
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65 return -1;
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66 }
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67
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68 /* Load tracks */
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69 if (ListTrackFiles (volumes[cdrom->id], tracks[cdrom->id], cdrom->numtracks) < 0)
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70 return -1;
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71
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72 return 0;
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73 }
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74
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75 /* Find a file for a given start frame and length */
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76 static FSRef* GetFileForOffset (SDL_CD *cdrom, int start, int length, int *outStartFrame, int *outStopFrame)
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77 {
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78 int i;
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79
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80 for (i = 0; i < cdrom->numtracks; i++) {
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81
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82 if (cdrom->track[i].offset <= start &&
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83 start < (cdrom->track[i].offset + cdrom->track[i].length))
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84 break;
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85 }
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86
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87 if (i == cdrom->numtracks)
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88 return NULL;
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89
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90 currentTrack = i;
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91
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92 *outStartFrame = start - cdrom->track[i].offset;
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93
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94 if ((*outStartFrame + length) < cdrom->track[i].length) {
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95 *outStopFrame = *outStartFrame + length;
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96 length = 0;
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97 nextTrackFrame = -1;
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98 nextTrackFramesRemaining = -1;
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99 }
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100 else {
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101 *outStopFrame = -1;
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102 length -= cdrom->track[i].length - *outStartFrame;
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103 nextTrackFrame = cdrom->track[i+1].offset;
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104 nextTrackFramesRemaining = length;
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105 }
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106
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107 return &tracks[cdrom->id][i];
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108 }
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109
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110 /* Setup another file for playback, or stop playback (called from another thread) */
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111 static void CompletionProc (SDL_CD *cdrom)
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112 {
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113
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114 Lock ();
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115
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116 if (nextTrackFrame > 0 && nextTrackFramesRemaining > 0) {
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117
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118 /* Load the next file to play */
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119 int startFrame, stopFrame;
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120 FSRef *file;
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121
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122 PauseFile ();
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123 ReleaseFile ();
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124
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125 file = GetFileForOffset (cdrom, nextTrackFrame,
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126 nextTrackFramesRemaining, &startFrame, &stopFrame);
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127
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128 if (file == NULL) {
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129 status = CD_STOPPED;
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130 Unlock ();
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131 return;
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132 }
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133
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134 LoadFile (file, startFrame, stopFrame);
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135
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136 SetCompletionProc (CompletionProc, cdrom);
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137
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138 PlayFile ();
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139 }
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140 else {
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141
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142 /* Release the current file */
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143 PauseFile ();
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144 ReleaseFile ();
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145 status = CD_STOPPED;
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146 }
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147
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148 Unlock ();
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149 }
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150
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151
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152 #pragma mark -- Driver Functions --
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153
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154 /* Initialize */
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155 int SDL_SYS_CDInit (void)
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156 {
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157 /* Initialize globals */
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158 volumes = NULL;
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159 tracks = NULL;
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160 status = CD_STOPPED;
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161 nextTrackFrame = -1;
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162 nextTrackFramesRemaining = -1;
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163 fakeCD = SDL_FALSE;
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164 currentTrack = -1;
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165 didReadTOC = SDL_FALSE;
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166 cacheTOCNumTracks = -1;
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167 currentDrive = -1;
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168
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169 /* Fill in function pointers */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 SDL_CDcaps.Name = SDL_SYS_CDName;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 SDL_CDcaps.Open = SDL_SYS_CDOpen;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 SDL_CDcaps.Status = SDL_SYS_CDStatus;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 SDL_CDcaps.Play = SDL_SYS_CDPlay;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 SDL_CDcaps.Pause = SDL_SYS_CDPause;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 SDL_CDcaps.Resume = SDL_SYS_CDResume;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 SDL_CDcaps.Stop = SDL_SYS_CDStop;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 SDL_CDcaps.Eject = SDL_SYS_CDEject;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 SDL_CDcaps.Close = SDL_SYS_CDClose;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 /*
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 Read the list of "drives"
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 This is currently a hack that infers drives from
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 mounted audio CD volumes, rather than
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 actual CD-ROM devices - which means it may not
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 act as expected sometimes.
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 /* Find out how many cd volumes are mounted */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 SDL_numcds = DetectAudioCDVolumes (NULL, 0);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 /*
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 If there are no volumes, fake a cd device
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 so tray empty can be reported.
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 if (SDL_numcds == 0) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 fakeCD = SDL_TRUE;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 SDL_numcds = 1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 status = CD_TRAYEMPTY;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 /* Allocate space for volumes */
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
207 volumes = (FSVolumeRefNum*) SDL_calloc (1, sizeof(*volumes) * SDL_numcds);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 if (volumes == NULL) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 SDL_OutOfMemory ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 /* Allocate space for tracks */
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
214 tracks = (FSRef**) SDL_calloc (1, sizeof(*tracks) * (SDL_numcds + 1));
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 if (tracks == NULL) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 SDL_OutOfMemory ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 /* Mark the end of the tracks array */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 tracks[ SDL_numcds ] = (FSRef*)-1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 /*
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 Redetect, now save all volumes for later
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 Update SDL_numcds just in case it changed
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 int numVolumes = SDL_numcds;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 SDL_numcds = DetectAudioCDVolumes (volumes, numVolumes);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 /* If more cds suddenly show up, ignore them */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 if (SDL_numcds > numVolumes) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 SDL_SetError ("Some CD's were added but they will be ignored");
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 SDL_numcds = numVolumes;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 /* Shutdown and cleanup */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 void SDL_SYS_CDQuit(void)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 ReleaseFile();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 if (volumes != NULL)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 free (volumes);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 if (tracks != NULL) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 FSRef **ptr;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 for (ptr = tracks; *ptr != (FSRef*)-1; ptr++)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 if (*ptr != NULL)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 free (*ptr);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 free (tracks);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 /* Get the Unix disk name of the volume */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 static const char *SDL_SYS_CDName (int drive)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 OSStatus err = noErr;
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
265 HParamBlockRec pb;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
266 GetVolParmsInfoBuffer volParmsInfo;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
267
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 if (fakeCD)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 return "Fake CD-ROM Device";
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
270
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
271 pb.ioParam.ioNamePtr = NULL;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
272 pb.ioParam.ioVRefNum = volumes[drive];
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
273 pb.ioParam.ioBuffer = (Ptr)&volParmsInfo;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
274 pb.ioParam.ioReqCount = (SInt32)sizeof(volParmsInfo);
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
275 err = PBHGetVolParmsSync(&pb);
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
276
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 if (err != noErr) {
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
278 SDL_SetError ("PBHGetVolParmsSync returned %d", err);
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 return NULL;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 }
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
281
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
282 return volParmsInfo.vMDeviceID;
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 /* Open the "device" */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 static int SDL_SYS_CDOpen (int drive)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 /* Only allow 1 device to be open */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 if (currentDrive >= 0) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 SDL_SetError ("Only one cdrom is supported");
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 else
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 currentDrive = drive;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 return drive;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 /* Get the table of contents */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 static int SDL_SYS_CDGetTOC (SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 if (didReadTOC) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 cdrom->numtracks = cacheTOCNumTracks;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 ReadTOCData (volumes[cdrom->id], cdrom);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 didReadTOC = SDL_TRUE;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 cacheTOCNumTracks = cdrom->numtracks;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 /* Get CD-ROM status */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 static CDstatus SDL_SYS_CDStatus (SDL_CD *cdrom, int *position)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 {
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
323 if (position) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
324 int trackFrame;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
325
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
326 Lock ();
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
327 trackFrame = GetCurrentFrame ();
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
328 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329
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
330 *position = cdrom->track[currentTrack].offset + trackFrame;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
331 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 return status;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 /* Start playback */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339 int startFrame, stopFrame;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 FSRef *ref;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 Lock();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 if (LoadTracks (cdrom) < 0)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 return -2;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 if (PauseFile () < 0)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 return -3;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 if (ReleaseFile () < 0)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 return -4;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 ref = GetFileForOffset (cdrom, start, length, &startFrame, &stopFrame);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 if (ref == NULL) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 SDL_SetError ("SDL_SYS_CDPlay: No file for start=%d, length=%d", start, length);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 return -5;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 if (LoadFile (ref, startFrame, stopFrame) < 0)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 return -6;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 SetCompletionProc (CompletionProc, cdrom);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369 if (PlayFile () < 0)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 return -7;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 status = CD_PLAYING;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 Unlock();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 /* Pause playback */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 static int SDL_SYS_CDPause(SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 Lock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388
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
389 if (PauseFile () < 0) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
390 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 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
392 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394 status = CD_PAUSED;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 Unlock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 /* Resume playback */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 static int SDL_SYS_CDResume(SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 Lock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410
1126
d581fe3f36db Fix for bug reported by Michael Benfield on the SDL mailing list:
Ryan C. Gordon <icculus@icculus.org>
parents: 769
diff changeset
411 if (PlayFile () < 0) {
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
412 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 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
414 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 status = CD_PLAYING;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 Unlock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 /* Stop playback */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 static int SDL_SYS_CDStop(SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 Lock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432
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
433 if (PauseFile () < 0) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
434 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 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
436 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437
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
438 if (ReleaseFile () < 0) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
439 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 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
441 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 status = CD_STOPPED;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 Unlock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
448 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
450 /* Eject the CD-ROM (Unmount the volume) */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
451 static int SDL_SYS_CDEject(SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 OSStatus err;
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
454 HParamBlockRec pb;
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
455
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 if (fakeCD) {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 SDL_SetError (kErrorFakeDevice);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 return -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 Lock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462
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
463 if (PauseFile () < 0) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
464 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 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
466 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467
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
468 if (ReleaseFile () < 0) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
469 Unlock ();
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 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
471 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 status = CD_STOPPED;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474
1487
dc6b59e925a2 Cleaning up warnings on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
475 /* Eject the volume */
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
476 pb.ioParam.ioNamePtr = NULL;
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
477 pb.ioParam.ioVRefNum = volumes[cdrom->id];
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
478 err = PBUnmountVol((ParamBlockRec *) &pb);
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
479
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
480 if (err != noErr) {
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
481 Unlock ();
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
482 SDL_SetError ("PBUnmountVol returned %d", err);
de1b2c3063b9 Max has been reworking this code so it works on MacOS X 10.1
Sam Lantinga <slouken@libsdl.org>
parents: 616
diff changeset
483 return -4;
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 }
616
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 status = CD_TRAYEMPTY;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 /* Invalidate volume and track info */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489 volumes[cdrom->id] = 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 free (tracks[cdrom->id]);
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 tracks[cdrom->id] = NULL;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 Unlock ();
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495 return 0;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 /* Close the CD-ROM */
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499 static void SDL_SYS_CDClose(SDL_CD *cdrom)
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 {
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501 currentDrive = -1;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 return;
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 }
12c746afbc27 Oops...
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504