annotate src/cdrom/macos/SDL_syscdrom.c @ 0:74212992fb08

Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
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children e8157fcb3114
rev   line source
0
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* MacOS functions for system-level CD-ROM audio control */
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29
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30 #include <Devices.h>
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31 #include <Files.h>
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32 #include <LowMem.h> /* Use entry table macros, not functions in InterfaceLib */
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33
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34 #include "SDL_cdrom.h"
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35 #include "SDL_syscdrom.h"
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36 #include "SDL_syscdrom_c.h"
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37
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38 /* Added by Matt Slot */
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39 #if !defined(LMGetUnitTableEntryCount)
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40 #define LMGetUnitTableEntryCount() *(short *)0x01D2
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41 #endif
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42
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43 /* The maximum number of CD-ROM drives we'll detect */
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44 #define MAX_DRIVES 26
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45
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46 /* A list of available CD-ROM drives */
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47 static long SDL_cdversion = 0;
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48 static struct {
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49 short dRefNum;
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50 short driveNum;
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51 long frames;
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52 char name[256];
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53 Boolean hasAudio;
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54 } SDL_cdlist[MAX_DRIVES];
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55 static StringPtr gDriverName = "\p.AppleCD";
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56
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57 /* The system-dependent CD control functions */
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58 static const char *SDL_SYS_CDName(int drive);
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59 static int SDL_SYS_CDOpen(int drive);
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60 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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61 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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62 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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63 static int SDL_SYS_CDPause(SDL_CD *cdrom);
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64 static int SDL_SYS_CDResume(SDL_CD *cdrom);
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65 static int SDL_SYS_CDStop(SDL_CD *cdrom);
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66 static int SDL_SYS_CDEject(SDL_CD *cdrom);
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67 static void SDL_SYS_CDClose(SDL_CD *cdrom);
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68
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69 static short SDL_SYS_ShortToBCD(short value)
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70 {
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71 return((value % 10) + (value / 10) * 0x10); /* Convert value to BCD */
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72 }
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73
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74 static short SDL_SYS_BCDToShort(short value)
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75 {
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76 return((value % 0x10) + (value / 0x10) * 10); /* Convert value from BCD */
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77 }
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78
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79 int SDL_SYS_CDInit(void)
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80 {
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81 SInt16 dRefNum = 0;
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82 SInt16 first, last;
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83
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84 SDL_numcds = 0;
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85
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86 /* Check that the software is available */
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87 if (Gestalt(kGestaltAudioCDSelector, &SDL_cdversion) ||
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88 !SDL_cdversion) return(0);
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89
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90 /* Fill in our driver capabilities */
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91 SDL_CDcaps.Name = SDL_SYS_CDName;
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92 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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93 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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94 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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95 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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96 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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97 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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98 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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99 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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100 SDL_CDcaps.Close = SDL_SYS_CDClose;
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101
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102 /* Walk the list, count each AudioCD driver, and save the refnums */
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103 first = -1;
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104 last = 0 - LMGetUnitTableEntryCount();
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105 for(dRefNum = first; dRefNum >= last; dRefNum--) {
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106 Str255 driverName;
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107 StringPtr namePtr;
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108 DCtlHandle deviceEntry;
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109
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110 deviceEntry = GetDCtlEntry(dRefNum);
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111 if (! deviceEntry) continue;
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112
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113 /* Is this an .AppleCD ? */
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114 namePtr = (*deviceEntry)->dCtlFlags & (1L << dRAMBased) ?
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115 ((StringPtr) ((DCtlPtr) deviceEntry)->dCtlDriver + 18) :
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116 ((StringPtr) (*deviceEntry)->dCtlDriver + 18);
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117 BlockMoveData(namePtr, driverName, namePtr[0]+1);
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118 if (driverName[0] > gDriverName[0]) driverName[0] = gDriverName[0];
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119 if (! EqualString(driverName, gDriverName, false, false)) continue;
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120
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121 /* Record the basic info for each drive */
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122 SDL_cdlist[SDL_numcds].dRefNum = dRefNum;
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123 BlockMoveData(namePtr + 1, SDL_cdlist[SDL_numcds].name, namePtr[0]);
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124 SDL_cdlist[SDL_numcds].name[namePtr[0]] = 0;
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125 SDL_cdlist[SDL_numcds].hasAudio = false;
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126 SDL_numcds++;
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127 }
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128 return(0);
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129 }
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130
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131 static const char *SDL_SYS_CDName(int drive)
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132 {
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133 return(SDL_cdlist[drive].name);
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134 }
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135
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136 static int get_drivenum(int drive)
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137 {
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138 QHdr *driveQ = GetDrvQHdr();
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139 DrvQEl *driveElem;
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140
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141 /* Update the drive number */
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142 SDL_cdlist[drive].driveNum = 0;
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143 if ( driveQ->qTail ) {
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144 driveQ->qTail->qLink = 0;
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145 }
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146 for ( driveElem=(DrvQEl *)driveQ->qHead; driveElem;
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147 driveElem = (DrvQEl *)driveElem->qLink ) {
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148 if ( driveElem->dQRefNum == SDL_cdlist[drive].dRefNum ) {
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149 SDL_cdlist[drive].driveNum = driveElem->dQDrive;
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150 break;
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151 }
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152 }
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153 return(SDL_cdlist[drive].driveNum);
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154 }
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155
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156 static int SDL_SYS_CDOpen(int drive)
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157 {
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158 return(drive);
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159 }
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160
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161 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
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162 {
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163 CDCntrlParam cdpb;
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164 CDTrackData tracks[SDL_MAX_TRACKS];
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165 long i, leadout;
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parents:
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166
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parents:
diff changeset
167 /* Get the number of tracks on the CD by examining the TOC */
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parents:
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168 memset(&cdpb, 0, sizeof(cdpb));
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parents:
diff changeset
169 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
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diff changeset
170 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
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parents:
diff changeset
171 cdpb.csCode = kReadTOC;
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diff changeset
172 cdpb.csParam.words[0] = kGetTrackRange;
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diff changeset
173 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
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parents:
diff changeset
174 SDL_SetError("PBControlSync() failed");
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parents:
diff changeset
175 return(-1);
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parents:
diff changeset
176 }
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diff changeset
177
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diff changeset
178 cdrom->numtracks =
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diff changeset
179 SDL_SYS_BCDToShort(cdpb.csParam.bytes[1]) -
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diff changeset
180 SDL_SYS_BCDToShort(cdpb.csParam.bytes[0]) + 1;
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parents:
diff changeset
181 if ( cdrom->numtracks > SDL_MAX_TRACKS )
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diff changeset
182 cdrom->numtracks = SDL_MAX_TRACKS;
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diff changeset
183 cdrom->status = CD_STOPPED;
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diff changeset
184 cdrom->cur_track = 0; /* Apparently these are set elsewhere */
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diff changeset
185 cdrom->cur_frame = 0; /* Apparently these are set elsewhere */
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parents:
diff changeset
186
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parents:
diff changeset
187
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parents:
diff changeset
188 /* Get the lead out area of the CD by examining the TOC */
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parents:
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189 memset(&cdpb, 0, sizeof(cdpb));
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diff changeset
190 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
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parents:
diff changeset
191 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
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diff changeset
192 cdpb.csCode = kReadTOC;
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diff changeset
193 cdpb.csParam.words[0] = kGetLeadOutArea;
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diff changeset
194 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
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parents:
diff changeset
195 SDL_SetError("PBControlSync() failed");
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diff changeset
196 return(-1);
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197 }
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198
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199 leadout = MSF_TO_FRAMES(
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200 SDL_SYS_BCDToShort(cdpb.csParam.bytes[0]),
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diff changeset
201 SDL_SYS_BCDToShort(cdpb.csParam.bytes[1]),
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parents:
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202 SDL_SYS_BCDToShort(cdpb.csParam.bytes[2]));
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parents:
diff changeset
203
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parents:
diff changeset
204 /* Get an array of track locations by examining the TOC */
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parents:
diff changeset
205 memset(tracks, 0, sizeof(tracks));
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parents:
diff changeset
206 memset(&cdpb, 0, sizeof(cdpb));
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diff changeset
207 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
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diff changeset
208 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
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parents:
diff changeset
209 cdpb.csCode = kReadTOC;
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diff changeset
210 cdpb.csParam.words[0] = kGetTrackEntries; /* Type of Query */
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diff changeset
211 * ((long *) (cdpb.csParam.words+1)) = (long) tracks;
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parents:
diff changeset
212 cdpb.csParam.words[3] = cdrom->numtracks * sizeof(tracks[0]);
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diff changeset
213 * ((char *) (cdpb.csParam.words+4)) = 1; /* First track */
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diff changeset
214 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
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diff changeset
215 SDL_SetError("PBControlSync() failed");
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parents:
diff changeset
216 return(-1);
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parents:
diff changeset
217 }
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parents:
diff changeset
218
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parents:
diff changeset
219 /* Read all the track TOC entries */
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diff changeset
220 SDL_cdlist[cdrom->id].hasAudio = false;
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parents:
diff changeset
221 for ( i=0; i<cdrom->numtracks; ++i )
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parents:
diff changeset
222 {
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parents:
diff changeset
223 cdrom->track[i].id = i+1;
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diff changeset
224 if (tracks[i].entry.control & kDataTrackMask)
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diff changeset
225 cdrom->track[i].type = SDL_DATA_TRACK;
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diff changeset
226 else
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parents:
diff changeset
227 {
74212992fb08 Initial revision
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diff changeset
228 cdrom->track[i].type = SDL_AUDIO_TRACK;
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parents:
diff changeset
229 SDL_cdlist[SDL_numcds].hasAudio = true;
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parents:
diff changeset
230 }
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parents:
diff changeset
231
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parents:
diff changeset
232 cdrom->track[i].offset = MSF_TO_FRAMES(
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parents:
diff changeset
233 SDL_SYS_BCDToShort(tracks[i].entry.min),
74212992fb08 Initial revision
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parents:
diff changeset
234 SDL_SYS_BCDToShort(tracks[i].entry.min),
74212992fb08 Initial revision
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parents:
diff changeset
235 SDL_SYS_BCDToShort(tracks[i].entry.frame));
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parents:
diff changeset
236 cdrom->track[i].length = MSF_TO_FRAMES(
74212992fb08 Initial revision
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parents:
diff changeset
237 SDL_SYS_BCDToShort(tracks[i+1].entry.min),
74212992fb08 Initial revision
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parents:
diff changeset
238 SDL_SYS_BCDToShort(tracks[i+1].entry.min),
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
239 SDL_SYS_BCDToShort(tracks[i+1].entry.frame)) -
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
240 cdrom->track[i].offset;
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parents:
diff changeset
241 }
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parents:
diff changeset
242
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parents:
diff changeset
243 /* Apparently SDL wants a fake last entry */
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parents:
diff changeset
244 cdrom->track[i].offset = leadout;
74212992fb08 Initial revision
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parents:
diff changeset
245 cdrom->track[i].length = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
246
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
247 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
248 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
249
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parents:
diff changeset
250 /* Get CD-ROM status */
74212992fb08 Initial revision
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parents:
diff changeset
251 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
74212992fb08 Initial revision
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parents:
diff changeset
252 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
253 CDCntrlParam cdpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
254 CDstatus status = CD_ERROR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
255 Boolean spinning = false;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
256
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
257 if (position) *position = 0;
74212992fb08 Initial revision
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parents:
diff changeset
258
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
259 /* Get the number of tracks on the CD by examining the TOC */
74212992fb08 Initial revision
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parents:
diff changeset
260 if ( ! get_drivenum(cdrom->id) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
261 return(CD_TRAYEMPTY);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
262 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
263 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
264 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
265 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
266 cdpb.csCode = kReadTOC;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
267 cdpb.csParam.words[0] = kGetTrackRange;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
268 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
269 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
270 return(CD_ERROR);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
271 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
272
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
273 cdrom->numtracks =
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
274 SDL_SYS_BCDToShort(cdpb.csParam.bytes[1]) -
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
275 SDL_SYS_BCDToShort(cdpb.csParam.bytes[0]) + 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
276 if ( cdrom->numtracks > SDL_MAX_TRACKS )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
277 cdrom->numtracks = SDL_MAX_TRACKS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
278 cdrom->cur_track = 0; /* Apparently these are set elsewhere */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
279 cdrom->cur_frame = 0; /* Apparently these are set elsewhere */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
280
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
281
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
282 if (1 || SDL_cdlist[cdrom->id].hasAudio) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
283 /* Get the current playback status */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
284 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
285 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
286 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
287 cdpb.csCode = kAudioStatus;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
288 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
289 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
290 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
291 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
292
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
293 switch(cdpb.csParam.cd.status) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
294 case kStatusPlaying:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
295 status = CD_PLAYING;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
296 spinning = true;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
297 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
298 case kStatusPaused:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
299 status = CD_PAUSED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
300 spinning = true;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
301 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
302 case kStatusMuted:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
303 status = CD_PLAYING; /* What should I do here? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
304 spinning = true;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
305 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
306 case kStatusDone:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
307 status = CD_STOPPED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
308 spinning = true;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
309 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
310 case kStatusStopped:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
311 status = CD_STOPPED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
312 spinning = false;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
313 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
314 case kStatusError:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
315 default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
316 status = CD_ERROR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
317 spinning = false;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
318 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
319 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
320
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
321 if (spinning && position) *position = MSF_TO_FRAMES(
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
322 SDL_SYS_BCDToShort(cdpb.csParam.cd.minute),
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
323 SDL_SYS_BCDToShort(cdpb.csParam.cd.second),
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
324 SDL_SYS_BCDToShort(cdpb.csParam.cd.frame));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
325 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
326 else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
327 status = CD_ERROR; /* What should I do here? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
328
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
329 return(status);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
330 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
331
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
332 /* Start play */
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
333 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
334 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
335 CDCntrlParam cdpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
336
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
337 /* Pause the current audio playback to avoid audible artifacts */
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
338 if ( SDL_SYS_CDPause(cdrom) < 0 ) {
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
339 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
340 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
341
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
342 /* Specify the AudioCD playback mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
343 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
344 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
345 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
346 cdpb.csCode = kSetPlayMode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
347 cdpb.csParam.bytes[0] = false; /* Repeat? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
348 cdpb.csParam.bytes[1] = kPlayModeSequential; /* Play mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
349 /* ¥¥¥ÊTreat as soft error, NEC Drive doesnt support this call ¥¥¥ */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
350 PBControlSync((ParmBlkPtr) &cdpb);
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
351
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
352 #if 1
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
353 /* Specify the end of audio playback */
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
354 memset(&cdpb, 0, sizeof(cdpb));
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
355 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
356 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
357 cdpb.csCode = kAudioStop;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
358 cdpb.csParam.words[0] = kBlockPosition; /* Position Mode */
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
359 *(long *) (cdpb.csParam.words + 1) = start+length-1; /* Search Address */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
360 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
361 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
362 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
363 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
364
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
365 /* Specify the start of audio playback, and start it */
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
366 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
367 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
368 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
369 cdpb.csCode = kAudioPlay;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
370 cdpb.csParam.words[0] = kBlockPosition; /* Position Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
371 *(long *) (cdpb.csParam.words + 1) = start+1; /* Search Address */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
372 cdpb.csParam.words[3] = false; /* Stop address? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
373 cdpb.csParam.words[4] = kStereoPlayMode; /* Audio Play Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
374 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
375 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
376 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
377 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
378 #else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
379 /* Specify the end of audio playback */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
380 FRAMES_TO_MSF(start+length, &m, &s, &f);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
381 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
382 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
383 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
384 cdpb.csCode = kAudioStop;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
385 cdpb.csParam.words[0] = kTrackPosition; /* Position Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
386 cdpb.csParam.words[1] = 0; /* Search Address (hiword)*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
387 cdpb.csParam.words[2] = /* Search Address (loword)*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
388 SDL_SYS_ShortToBCD(cdrom->numtracks);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
389 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
390 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
391 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
392 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
393
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
394 /* Specify the start of audio playback, and start it */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
395 FRAMES_TO_MSF(start, &m, &s, &f);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
396 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
397 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
398 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
399 cdpb.csCode = kAudioPlay;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
400 cdpb.csParam.words[0] = kTrackPosition; /* Position Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
401 cdpb.csParam.words[1] = 0; /* Search Address (hiword)*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
402 cdpb.csParam.words[2] = SDL_SYS_ShortToBCD(1); /* Search Address (loword)*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
403 cdpb.csParam.words[3] = false; /* Stop address? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
404 cdpb.csParam.words[4] = kStereoPlayMode; /* Audio Play Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
405 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
406 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
407 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
408 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
409 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
410
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
411 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
412 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
413
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
414 /* Pause play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
415 static int SDL_SYS_CDPause(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
416 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
417 CDCntrlParam cdpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
418
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
419 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
420 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
421 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
422 cdpb.csCode = kAudioPause;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
423 cdpb.csParam.words[0] = 0; /* Pause/Continue Flag (hiword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
424 cdpb.csParam.words[1] = 1; /* Pause/Continue Flag (loword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
425 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
426 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
427 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
428 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
429 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
430 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
431
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
432 /* Resume play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
433 static int SDL_SYS_CDResume(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
434 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
435 CDCntrlParam cdpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
436
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
437 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
438 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
439 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
440 cdpb.csCode = kAudioPause;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
441 cdpb.csParam.words[0] = 0; /* Pause/Continue Flag (hiword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
442 cdpb.csParam.words[1] = 0; /* Pause/Continue Flag (loword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
443 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
444 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
445 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
446 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
447 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
448 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
449
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
450 /* Stop play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
451 static int SDL_SYS_CDStop(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
452 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
453 CDCntrlParam cdpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
454
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
455 memset(&cdpb, 0, sizeof(cdpb));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
456 cdpb.ioVRefNum = SDL_cdlist[cdrom->id].driveNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
457 cdpb.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
458 cdpb.csCode = kAudioStop;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
459 cdpb.csParam.words[0] = 0; /* Position Mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
460 cdpb.csParam.words[1] = 0; /* Search Address (hiword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
461 cdpb.csParam.words[2] = 0; /* Search Address (loword) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
462 if ( PBControlSync((ParmBlkPtr)&cdpb) != noErr ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
463 SDL_SetError("PBControlSync() failed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
464 return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
465 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
466 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
467 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
468
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
469 /* Eject the CD-ROM */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
470 static int SDL_SYS_CDEject(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
471 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
472 Boolean disk = false;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
473 QHdr *driveQ = GetDrvQHdr();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
474 DrvQEl *driveElem;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475 HParamBlockRec hpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
476 ParamBlockRec cpb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
477
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
478 for ( driveElem = (DrvQEl *) driveQ->qHead; driveElem; driveElem =
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
479 (driveElem) ? ((DrvQEl *) driveElem->qLink) :
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
480 ((DrvQEl *) driveQ->qHead) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
481 if ( driveQ->qTail ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
482 driveQ->qTail->qLink = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
483 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
484 if ( driveElem->dQRefNum != SDL_cdlist[cdrom->id].dRefNum ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
485 continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
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486 }
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487
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488 /* Does drive contain mounted volume? If not, skip */
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489 memset(&hpb, 0, sizeof(hpb));
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490 hpb.volumeParam.ioVRefNum = driveElem->dQDrive;
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491 if ( PBHGetVInfoSync(&hpb) != noErr ) {
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492 continue;
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493 }
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494 if ( (UnmountVol(0, driveElem->dQDrive) == noErr) &&
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495 (Eject(0, driveElem->dQDrive) == noErr) ) {
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496 driveElem = 0; /* Clear pointer to reset our loop */
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497 disk = true;
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498 }
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499 }
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500
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501 /* If no disk is present, just eject the tray */
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502 if (! disk) {
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503 memset(&cpb, 0, sizeof(cpb));
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504 cpb.cntrlParam.ioVRefNum = 0; /* No Drive */
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505 cpb.cntrlParam.ioCRefNum = SDL_cdlist[cdrom->id].dRefNum;
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506 cpb.cntrlParam.csCode = kEjectTheDisc;
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507 if ( PBControlSync((ParmBlkPtr)&cpb) != noErr ) {
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508 SDL_SetError("PBControlSync() failed");
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509 return(-1);
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510 }
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parents:
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511 }
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512 return(0);
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parents:
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513 }
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parents:
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514
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515 /* Close the CD-ROM handle */
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516 static void SDL_SYS_CDClose(SDL_CD *cdrom)
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517 {
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518 return;
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519 }
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parents:
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520
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521 void SDL_SYS_CDQuit(void)
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522 {
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diff changeset
523 while(SDL_numcds--)
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parents:
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524 memset(SDL_cdlist + SDL_numcds, 0, sizeof(SDL_cdlist[0]));
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parents:
diff changeset
525 }
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parents:
diff changeset
526