annotate src/cdrom/win32/SDL_syscdrom.c @ 4194:05c9e942cc46 SDL-1.2

Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
author Patrice Mandin <patmandin@gmail.com>
date Sat, 19 Sep 2009 12:46:00 +0000
parents a1b03ba2fcd0
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_CDROM_WIN32
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25
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26 /* Functions for system-level CD-ROM audio control */
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27
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28 #define WIN32_LEAN_AND_MEAN
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29 #include <windows.h>
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30 #include <mmsystem.h>
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31
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32 #include "SDL_cdrom.h"
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33 #include "../SDL_syscdrom.h"
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34
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35 /* This really broken?? */
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36 #define BROKEN_MCI_PAUSE /* Pausing actually stops play -- Doh! */
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37
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38 /* The maximum number of CD-ROM drives we'll detect (Don't change!) */
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39 #define MAX_DRIVES 26
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40
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41 /* A list of available CD-ROM drives */
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42 static char *SDL_cdlist[MAX_DRIVES];
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43 static MCIDEVICEID SDL_mciID[MAX_DRIVES];
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44 #ifdef BROKEN_MCI_PAUSE
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45 static int SDL_paused[MAX_DRIVES];
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46 #endif
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47 static int SDL_CD_end_position;
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48
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49 /* The system-dependent CD control functions */
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50 static const char *SDL_SYS_CDName(int drive);
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51 static int SDL_SYS_CDOpen(int drive);
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52 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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53 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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54 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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55 static int SDL_SYS_CDPause(SDL_CD *cdrom);
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56 static int SDL_SYS_CDResume(SDL_CD *cdrom);
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57 static int SDL_SYS_CDStop(SDL_CD *cdrom);
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58 static int SDL_SYS_CDEject(SDL_CD *cdrom);
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59 static void SDL_SYS_CDClose(SDL_CD *cdrom);
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60
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61
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62 /* Add a CD-ROM drive to our list of valid drives */
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63 static void AddDrive(char *drive)
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64 {
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65 int i;
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66
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67 if ( SDL_numcds < MAX_DRIVES ) {
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68 /* Add this drive to our list */
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69 i = SDL_numcds;
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70 SDL_cdlist[i] = SDL_strdup(drive);
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71 if ( SDL_cdlist[i] == NULL ) {
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72 SDL_OutOfMemory();
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73 return;
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74 }
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75 ++SDL_numcds;
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76 #ifdef CDROM_DEBUG
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77 fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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78 #endif
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79 }
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80 }
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81
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82 int SDL_SYS_CDInit(void)
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83 {
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84 /* checklist: Drive 'A' - 'Z' */
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85 int i;
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86 char drive[4];
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87
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88 /* Fill in our driver capabilities */
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89 SDL_CDcaps.Name = SDL_SYS_CDName;
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90 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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91 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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92 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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93 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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94 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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95 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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96 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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97 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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98 SDL_CDcaps.Close = SDL_SYS_CDClose;
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99
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100 /* Scan the system for CD-ROM drives */
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101 for ( i='A'; i<='Z'; ++i ) {
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102 SDL_snprintf(drive, SDL_arraysize(drive), "%c:\\", i);
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103 if ( GetDriveType(drive) == DRIVE_CDROM ) {
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104 AddDrive(drive);
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105 }
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106 }
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107 SDL_memset(SDL_mciID, 0, sizeof(SDL_mciID));
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108 return(0);
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109 }
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110
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111 /* General ioctl() CD-ROM command function */
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112 static int SDL_SYS_CDioctl(int id, UINT msg, DWORD flags, void *arg)
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113 {
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114 MCIERROR mci_error;
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115
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116 mci_error = mciSendCommand(SDL_mciID[id], msg, flags, (DWORD_PTR)arg);
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117 if ( mci_error ) {
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118 char error[256];
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119
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120 mciGetErrorString(mci_error, error, 256);
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121 SDL_SetError("mciSendCommand() error: %s", error);
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122 }
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123 return(!mci_error ? 0 : -1);
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124 }
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125
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126 static const char *SDL_SYS_CDName(int drive)
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127 {
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128 return(SDL_cdlist[drive]);
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129 }
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130
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131 static int SDL_SYS_CDOpen(int drive)
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132 {
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133 MCI_OPEN_PARMS mci_open;
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134 MCI_SET_PARMS mci_set;
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135 char device[3];
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136 DWORD flags;
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137
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138 /* Open the requested device */
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139 mci_open.lpstrDeviceType = (LPCSTR) MCI_DEVTYPE_CD_AUDIO;
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140 device[0] = *SDL_cdlist[drive];
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141 device[1] = ':';
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142 device[2] = '\0';
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143 mci_open.lpstrElementName = device;
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144 flags =
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145 (MCI_OPEN_TYPE|MCI_OPEN_SHAREABLE|MCI_OPEN_TYPE_ID|MCI_OPEN_ELEMENT);
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146 if ( SDL_SYS_CDioctl(0, MCI_OPEN, flags, &mci_open) < 0 ) {
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147 flags &= ~MCI_OPEN_SHAREABLE;
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148 if ( SDL_SYS_CDioctl(0, MCI_OPEN, flags, &mci_open) < 0 ) {
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149 return(-1);
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150 }
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151 }
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152 SDL_mciID[drive] = mci_open.wDeviceID;
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153
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154 /* Set the minute-second-frame time format */
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155 mci_set.dwTimeFormat = MCI_FORMAT_MSF;
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156 SDL_SYS_CDioctl(drive, MCI_SET, MCI_SET_TIME_FORMAT, &mci_set);
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157
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parents:
diff changeset
158 #ifdef BROKEN_MCI_PAUSE
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diff changeset
159 SDL_paused[drive] = 0;
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diff changeset
160 #endif
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parents:
diff changeset
161 return(drive);
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parents:
diff changeset
162 }
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parents:
diff changeset
163
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diff changeset
164 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
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diff changeset
165 {
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diff changeset
166 MCI_STATUS_PARMS mci_status;
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parents:
diff changeset
167 int i, okay;
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parents:
diff changeset
168 DWORD flags;
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parents:
diff changeset
169
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diff changeset
170 okay = 0;
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parents:
diff changeset
171 mci_status.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
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diff changeset
172 flags = MCI_STATUS_ITEM | MCI_WAIT;
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diff changeset
173 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) == 0 ) {
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parents:
diff changeset
174 cdrom->numtracks = mci_status.dwReturn;
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parents:
diff changeset
175 if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
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parents:
diff changeset
176 cdrom->numtracks = SDL_MAX_TRACKS;
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parents:
diff changeset
177 }
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parents:
diff changeset
178 /* Read all the track TOC entries */
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parents:
diff changeset
179 flags = MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT;
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diff changeset
180 for ( i=0; i<cdrom->numtracks; ++i ) {
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parents:
diff changeset
181 cdrom->track[i].id = i+1;
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diff changeset
182 mci_status.dwTrack = cdrom->track[i].id;
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parents:
diff changeset
183 #ifdef MCI_CDA_STATUS_TYPE_TRACK
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184 mci_status.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
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diff changeset
185 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
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parents:
diff changeset
186 &mci_status) < 0 ) {
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parents:
diff changeset
187 break;
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diff changeset
188 }
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parents:
diff changeset
189 if ( mci_status.dwReturn == MCI_CDA_TRACK_AUDIO ) {
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diff changeset
190 cdrom->track[i].type = SDL_AUDIO_TRACK;
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parents:
diff changeset
191 } else {
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diff changeset
192 cdrom->track[i].type = SDL_DATA_TRACK;
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parents:
diff changeset
193 }
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parents:
diff changeset
194 #else
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195 cdrom->track[i].type = SDL_AUDIO_TRACK;
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196 #endif
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197 mci_status.dwItem = MCI_STATUS_POSITION;
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198 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
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diff changeset
199 &mci_status) < 0 ) {
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parents:
diff changeset
200 break;
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diff changeset
201 }
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diff changeset
202 cdrom->track[i].offset = MSF_TO_FRAMES(
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diff changeset
203 MCI_MSF_MINUTE(mci_status.dwReturn),
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diff changeset
204 MCI_MSF_SECOND(mci_status.dwReturn),
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diff changeset
205 MCI_MSF_FRAME(mci_status.dwReturn));
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diff changeset
206 cdrom->track[i].length = 0;
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parents:
diff changeset
207 if ( i > 0 ) {
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parents:
diff changeset
208 cdrom->track[i-1].length =
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parents:
diff changeset
209 cdrom->track[i].offset-
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parents:
diff changeset
210 cdrom->track[i-1].offset;
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parents:
diff changeset
211 }
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parents:
diff changeset
212 }
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parents:
diff changeset
213 if ( i == cdrom->numtracks ) {
201
ddee60057806 Fixed last track time calculation (thanks Tchi Southivong)
Sam Lantinga <slouken@libsdl.org>
parents: 192
diff changeset
214 mci_status.dwTrack = cdrom->track[i - 1].id;
0
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diff changeset
215 mci_status.dwItem = MCI_STATUS_LENGTH;
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diff changeset
216 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
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parents:
diff changeset
217 &mci_status) == 0 ) {
201
ddee60057806 Fixed last track time calculation (thanks Tchi Southivong)
Sam Lantinga <slouken@libsdl.org>
parents: 192
diff changeset
218 cdrom->track[i - 1].length = MSF_TO_FRAMES(
0
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parents:
diff changeset
219 MCI_MSF_MINUTE(mci_status.dwReturn),
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parents:
diff changeset
220 MCI_MSF_SECOND(mci_status.dwReturn),
1524
38a12fd1a2c1 Fixed bug #46
Sam Lantinga <slouken@libsdl.org>
parents: 1456
diff changeset
221 MCI_MSF_FRAME(mci_status.dwReturn));
201
ddee60057806 Fixed last track time calculation (thanks Tchi Southivong)
Sam Lantinga <slouken@libsdl.org>
parents: 192
diff changeset
222 /* compute lead-out offset */
ddee60057806 Fixed last track time calculation (thanks Tchi Southivong)
Sam Lantinga <slouken@libsdl.org>
parents: 192
diff changeset
223 cdrom->track[i].offset = cdrom->track[i - 1].offset +
ddee60057806 Fixed last track time calculation (thanks Tchi Southivong)
Sam Lantinga <slouken@libsdl.org>
parents: 192
diff changeset
224 cdrom->track[i - 1].length;
0
74212992fb08 Initial revision
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parents:
diff changeset
225 cdrom->track[i].length = 0;
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parents:
diff changeset
226 okay = 1;
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parents:
diff changeset
227 }
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parents:
diff changeset
228 }
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parents:
diff changeset
229 }
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parents:
diff changeset
230 return(okay ? 0 : -1);
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parents:
diff changeset
231 }
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parents:
diff changeset
232
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parents:
diff changeset
233 /* Get CD-ROM status */
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parents:
diff changeset
234 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
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parents:
diff changeset
235 {
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parents:
diff changeset
236 CDstatus status;
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parents:
diff changeset
237 MCI_STATUS_PARMS mci_status;
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parents:
diff changeset
238 DWORD flags;
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parents:
diff changeset
239
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diff changeset
240 flags = MCI_STATUS_ITEM | MCI_WAIT;
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diff changeset
241 mci_status.dwItem = MCI_STATUS_MODE;
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parents:
diff changeset
242 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) < 0 ) {
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parents:
diff changeset
243 status = CD_ERROR;
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parents:
diff changeset
244 } else {
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parents:
diff changeset
245 switch (mci_status.dwReturn) {
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parents:
diff changeset
246 case MCI_MODE_NOT_READY:
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parents:
diff changeset
247 case MCI_MODE_OPEN:
74212992fb08 Initial revision
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parents:
diff changeset
248 status = CD_TRAYEMPTY;
74212992fb08 Initial revision
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parents:
diff changeset
249 break;
74212992fb08 Initial revision
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parents:
diff changeset
250 case MCI_MODE_STOP:
74212992fb08 Initial revision
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parents:
diff changeset
251 #ifdef BROKEN_MCI_PAUSE
74212992fb08 Initial revision
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parents:
diff changeset
252 if ( SDL_paused[cdrom->id] ) {
74212992fb08 Initial revision
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parents:
diff changeset
253 status = CD_PAUSED;
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parents:
diff changeset
254 } else {
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parents:
diff changeset
255 status = CD_STOPPED;
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parents:
diff changeset
256 }
74212992fb08 Initial revision
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parents:
diff changeset
257 #else
74212992fb08 Initial revision
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parents:
diff changeset
258 status = CD_STOPPED;
74212992fb08 Initial revision
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parents:
diff changeset
259 #endif /* BROKEN_MCI_PAUSE */
74212992fb08 Initial revision
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parents:
diff changeset
260 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
261 case MCI_MODE_PLAY:
192
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
262 #ifdef BROKEN_MCI_PAUSE
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
263 if ( SDL_paused[cdrom->id] ) {
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
264 status = CD_PAUSED;
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
265 } else {
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
266 status = CD_PLAYING;
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
267 }
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
268 #else
0
74212992fb08 Initial revision
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parents:
diff changeset
269 status = CD_PLAYING;
192
e31f8d815aaa Fixed resuming a paused CD on Win2K (thanks Aragorn)
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
270 #endif /* BROKEN_MCI_PAUSE */
0
74212992fb08 Initial revision
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parents:
diff changeset
271 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
272 case MCI_MODE_PAUSE:
74212992fb08 Initial revision
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parents:
diff changeset
273 status = CD_PAUSED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
274 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
275 default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
276 status = CD_ERROR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
277 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
278 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
279 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
280 if ( position ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
281 if ( status == CD_PLAYING || (status == CD_PAUSED) ) {
74212992fb08 Initial revision
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parents:
diff changeset
282 mci_status.dwItem = MCI_STATUS_POSITION;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
283 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
284 &mci_status) == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
285 *position = MSF_TO_FRAMES(
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
286 MCI_MSF_MINUTE(mci_status.dwReturn),
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
287 MCI_MSF_SECOND(mci_status.dwReturn),
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
288 MCI_MSF_FRAME(mci_status.dwReturn));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
289 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
290 *position = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
291 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
292 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
293 *position = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
294 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
295 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
296 return(status);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
297 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
298
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
299 /* Start play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
300 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
301 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
302 MCI_PLAY_PARMS mci_play;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
303 int m, s, f;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
304 DWORD flags;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
305
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
306 flags = MCI_FROM | MCI_TO | MCI_NOTIFY;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
307 mci_play.dwCallback = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
308 FRAMES_TO_MSF(start, &m, &s, &f);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
309 mci_play.dwFrom = MCI_MAKE_MSF(m, s, f);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
310 FRAMES_TO_MSF(start+length, &m, &s, &f);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
311 mci_play.dwTo = MCI_MAKE_MSF(m, s, f);
904
34af7946130a Date: Fri, 16 Jul 2004 17:25:45 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
312 SDL_CD_end_position = mci_play.dwTo;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
313 return(SDL_SYS_CDioctl(cdrom->id, MCI_PLAY, flags, &mci_play));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
314 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
315
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
316 /* Pause play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
317 static int SDL_SYS_CDPause(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
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318 {
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319 #ifdef BROKEN_MCI_PAUSE
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320 SDL_paused[cdrom->id] = 1;
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321 #endif
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322 return(SDL_SYS_CDioctl(cdrom->id, MCI_PAUSE, MCI_WAIT, NULL));
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323 }
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324
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325 /* Resume play */
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326 static int SDL_SYS_CDResume(SDL_CD *cdrom)
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327 {
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328 #ifdef BROKEN_MCI_PAUSE
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329 MCI_STATUS_PARMS mci_status;
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330 int okay;
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331 int flags;
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332
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333 okay = 0;
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334 /* Play from the current play position to the end position set earlier */
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335 flags = MCI_STATUS_ITEM | MCI_WAIT;
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336 mci_status.dwItem = MCI_STATUS_POSITION;
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337 if ( SDL_SYS_CDioctl(cdrom->id, MCI_STATUS, flags, &mci_status) == 0 ) {
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338 MCI_PLAY_PARMS mci_play;
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339
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340 flags = MCI_FROM | MCI_TO | MCI_NOTIFY;
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341 mci_play.dwCallback = 0;
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342 mci_play.dwFrom = mci_status.dwReturn;
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343 mci_play.dwTo = SDL_CD_end_position;
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344 if (SDL_SYS_CDioctl(cdrom->id,MCI_PLAY,flags,&mci_play) == 0) {
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345 okay = 1;
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346 SDL_paused[cdrom->id] = 0;
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347 }
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348 }
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349 return(okay ? 0 : -1);
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350 #else
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351 return(SDL_SYS_CDioctl(cdrom->id, MCI_RESUME, MCI_WAIT, NULL));
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352 #endif /* BROKEN_MCI_PAUSE */
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353 }
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354
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355 /* Stop play */
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356 static int SDL_SYS_CDStop(SDL_CD *cdrom)
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357 {
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358 return(SDL_SYS_CDioctl(cdrom->id, MCI_STOP, MCI_WAIT, NULL));
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359 }
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360
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361 /* Eject the CD-ROM */
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362 static int SDL_SYS_CDEject(SDL_CD *cdrom)
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363 {
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364 return(SDL_SYS_CDioctl(cdrom->id, MCI_SET, MCI_SET_DOOR_OPEN, NULL));
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365 }
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366
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367 /* Close the CD-ROM handle */
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368 static void SDL_SYS_CDClose(SDL_CD *cdrom)
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369 {
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370 SDL_SYS_CDioctl(cdrom->id, MCI_CLOSE, MCI_WAIT, NULL);
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371 }
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372
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373 void SDL_SYS_CDQuit(void)
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374 {
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375 int i;
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376
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377 if ( SDL_numcds > 0 ) {
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378 for ( i=0; i<SDL_numcds; ++i ) {
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379 SDL_free(SDL_cdlist[i]);
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380 SDL_cdlist[i] = NULL;
0
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381 }
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382 SDL_numcds = 0;
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383 }
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384 }
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385
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386 #endif /* SDL_CDROM_WIN32 */