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annotate src/cdrom/qnx/SDL_syscdrom.c @ 1669:9857d21967bb SDL-1.3

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The test programs compile again. The dummy video driver is partially functional now.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 05:08:33 +0000
parents 4da1ee79c9af
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_CDROM_QNX
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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 #include <sys/types.h>
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29 #include <sys/stat.h>
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30 #include <sys/ioctl.h>
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31 #include <fcntl.h>
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32 #include <errno.h>
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33 #include <unistd.h>
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34 #include <sys/cdrom.h>
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35 #include <sys/dcmd_cam.h>
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36
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37 #include "SDL_timer.h"
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38 #include "SDL_cdrom.h"
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39 #include "../SDL_syscdrom.h"
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40
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41 /* The maximum number of CD-ROM drives we'll detect */
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42 #define MAX_DRIVES 16
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43
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44 #define QNX_CD_OPENMODE O_RDONLY | O_EXCL
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45
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46 /* A list of available CD-ROM drives */
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47 static char *SDL_cdlist[MAX_DRIVES];
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48 static dev_t SDL_cdmode[MAX_DRIVES];
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49 static int SDL_cdopen[MAX_DRIVES];
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50
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51 /* The system-dependent CD control functions */
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52 static const char *SDL_SYS_CDName(int drive);
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53 static int SDL_SYS_CDOpen(int drive);
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54 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
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55 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
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56 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
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57 static int SDL_SYS_CDPause(SDL_CD * cdrom);
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58 static int SDL_SYS_CDResume(SDL_CD * cdrom);
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59 static int SDL_SYS_CDStop(SDL_CD * cdrom);
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60 static int SDL_SYS_CDEject(SDL_CD * cdrom);
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61 static void SDL_SYS_CDClose(SDL_CD * cdrom);
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62
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63 /* Check a drive to see if it is a CD-ROM */
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64 static int
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65 CheckDrive(char *drive, struct stat *stbuf)
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66 {
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67 int is_cd, cdfd;
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68 cam_devinfo_t dinfo;
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69 int devctlret = 0;
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70
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71 int atapi;
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72 int removable;
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73 int cdb10;
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74
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75 /* If it doesn't exist, return -1 */
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76 if (stat(drive, stbuf) < 0) {
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77 return (-1);
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78 }
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79
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80 /* If it does exist, verify that it's an available CD-ROM */
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81 is_cd = 0;
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82
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83 if (S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode)) {
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84 cdfd = open(drive, QNX_CD_OPENMODE);
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85 if (cdfd >= 0) {
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86 devctlret =
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87 devctl(cdfd, DCMD_CAM_DEVINFO, &dinfo,
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88 sizeof(cam_devinfo_t), NULL);
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89
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90 if (devctlret == EOK) {
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91 atapi = dinfo.flags & DEV_ATAPI;
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92 removable = dinfo.flags & DEV_REMOVABLE;
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93 cdb10 = dinfo.flags & DEV_CDB_10; /* I'm not sure about that flag */
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94
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95 /* in the near future need to add more checks for splitting cdroms from other devices */
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96 if ((atapi) && (removable)) {
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97 is_cd = 1;
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98 }
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99 }
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100
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101 close(cdfd);
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102 }
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103 }
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104 return (is_cd);
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105 }
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106
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107 /* Add a CD-ROM drive to our list of valid drives */
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108 static void
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109 AddDrive(char *drive, struct stat *stbuf)
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110 {
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111 int i;
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112
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113 if (SDL_numcds < MAX_DRIVES) {
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114 /* Check to make sure it's not already in our list.
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115 This can happen when we see a drive via symbolic link. */
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116
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117 for (i = 0; i < SDL_numcds; ++i) {
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118 if (stbuf->st_rdev == SDL_cdmode[i]) {
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119 return;
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120 }
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121 }
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122
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123 /* Add this drive to our list */
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124
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125 i = SDL_numcds;
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126 SDL_cdlist[i] = SDL_strdup(drive);
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127 if (SDL_cdlist[i] == NULL) {
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128 SDL_OutOfMemory();
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129 return;
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130 }
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131 SDL_cdmode[i] = stbuf->st_rdev;
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132 ++SDL_numcds;
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133 }
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134 }
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135
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136 int
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137 SDL_SYS_CDInit(void)
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138 {
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139 /* checklist: /dev/cdrom, /dev/cd?, /dev/scd? */
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140 static char *checklist[] =
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141 { "cdrom", "?0 cd?", "?1 cd?", "?0 scd?", NULL };
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142
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143 char *SDLcdrom;
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144 int i, j, exists;
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145 char drive[32];
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146 struct stat stbuf;
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147
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148 /* Fill in our driver capabilities */
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149 SDL_CDcaps.Name = SDL_SYS_CDName;
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150 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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151 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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152 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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153 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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154 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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155 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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156 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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157 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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158 SDL_CDcaps.Close = SDL_SYS_CDClose;
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159
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160 /* clearing device open status */
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161 for (i = 0; i < MAX_DRIVES; i++) {
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162 SDL_cdopen[i] = 0;
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163 }
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164
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165 /* Look in the environment for our CD-ROM drive list */
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166 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
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167 if (SDLcdrom != NULL) {
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168 char *cdpath, *delim;
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169 size_t len = SDL_strlen(SDLcdrom) + 1;
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170 cdpath = SDL_stack_alloc(char, len);
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171 if (cdpath != NULL) {
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172 SDL_strlcpy(cdpath, SDLcdrom, len);
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173 SDLcdrom = cdpath;
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174 do {
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175 delim = SDL_strchr(SDLcdrom, ':');
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176 if (delim) {
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177 *delim++ = '\0';
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178 }
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179 if (CheckDrive(SDLcdrom, &stbuf) > 0) {
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180 AddDrive(SDLcdrom, &stbuf);
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181 }
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182 if (delim) {
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183 SDLcdrom = delim;
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184 } else {
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185 SDLcdrom = NULL;
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186 }
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187 }
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188 while (SDLcdrom);
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189 SDL_stack_free(cdpath);
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190 }
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191
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192 /* If we found our drives, there's nothing left to do */
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193 if (SDL_numcds > 0) {
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194 return (0);
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195 }
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196 }
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197
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198 /* Scan the system for CD-ROM drives */
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199 for (i = 0; checklist[i]; ++i) {
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200 if (checklist[i][0] == '?') {
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201 char *insert;
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202 exists = 1;
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203
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204 for (j = checklist[i][1]; exists; ++j) {
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205 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s",
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206 &checklist[i][3]);
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207 insert = SDL_strchr(drive, '?');
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208 if (insert != NULL) {
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209 *insert = j;
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210 }
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211 switch (CheckDrive(drive, &stbuf)) {
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212 /* Drive exists and is a CD-ROM */
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213 case 1:
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214 AddDrive(drive, &stbuf);
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215 break;
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216 /* Drive exists, but isn't a CD-ROM */
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217 case 0:
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218 break;
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219 /* Drive doesn't exist */
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220 case -1:
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221 exists = 0;
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222 break;
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223 }
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224 }
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225 } else {
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226 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s",
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227 checklist[i]);
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228 if (CheckDrive(drive, &stbuf) > 0) {
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229 AddDrive(drive, &stbuf);
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230 }
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231 }
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232 }
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233 return (0);
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234 }
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235
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236 static const char *
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237 SDL_SYS_CDName(int drive)
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238 {
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239 return (SDL_cdlist[drive]);
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240 }
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241
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242 static int
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243 SDL_SYS_CDOpen(int drive)
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244 {
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245 int handle;
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246
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247 handle = open(SDL_cdlist[drive], QNX_CD_OPENMODE);
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248
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249 if (handle > 0) {
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250 SDL_cdopen[drive] = handle;
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251 }
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252
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253 return (handle);
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254 }
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255
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256 static int
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257 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
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258 {
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259 cdrom_read_toc_t toc;
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260 int i, okay;
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261
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262 okay = 0;
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263 if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL) ==
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264 0) {
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265 cdrom->numtracks = toc.last_track - toc.first_track + 1;
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266 if (cdrom->numtracks > SDL_MAX_TRACKS) {
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267 cdrom->numtracks = SDL_MAX_TRACKS;
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268 }
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269 /* Read all the track TOC entries */
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270 for (i = 0; i <= cdrom->numtracks; ++i) {
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271 if (i == cdrom->numtracks) {
571
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272 cdrom->track[i].id = CDROM_LEADOUT;
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273 } else {
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274 cdrom->track[i].id = toc.first_track + i;
571
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275 }
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276
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277 cdrom->track[i].type = toc.toc_entry[i].control_adr & 0x0F;
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278 cdrom->track[i].offset = toc.toc_entry[i].addr.lba;
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diff changeset
279 cdrom->track[i].length = 0;
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280
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281 if (i > 0) {
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282 cdrom->track[i - 1].length =
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283 cdrom->track[i].offset - cdrom->track[i - 1].offset;
571
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284 }
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285 }
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286 if (i == (cdrom->numtracks + 1)) {
571
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diff changeset
287 okay = 1;
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288 }
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diff changeset
289 }
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290 return (okay ? 0 : -1);
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291 }
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292
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293 /* Get CD-ROM status */
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294 static CDstatus
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295 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
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296 {
571
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diff changeset
297 CDstatus status;
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298
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diff changeset
299 cdrom_read_toc_t toc;
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diff changeset
300 cdrom_subch_data_t info;
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diff changeset
301 cam_devinfo_t dinfo;
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302
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303 int devctlret = 0;
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304 int drive = -1;
571
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diff changeset
305 int i;
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306 int eagaincnt = 0;
571
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diff changeset
307
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diff changeset
308 /* check media presence before read subchannel call, some cdroms can lockups */
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diff changeset
309 /* if no media, while calling read subchannel functions. */
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310 devctlret =
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311 devctl(cdrom->id, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t),
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diff changeset
312 NULL);
571
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diff changeset
313
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314 if (devctlret == EOK) {
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diff changeset
315 if ((dinfo.flags & DEV_NO_MEDIA) != 0) {
571
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diff changeset
316 status = CD_TRAYEMPTY;
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diff changeset
317 if (position) {
571
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diff changeset
318 *position = 0;
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diff changeset
319 }
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diff changeset
320 return (status);
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diff changeset
321 }
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diff changeset
322 }
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diff changeset
323
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diff changeset
324 /* if media exists, then do other stuff */
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diff changeset
325
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326 SDL_memset(&info, 0x00, sizeof(info));
571
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diff changeset
327 info.subch_command.data_format = CDROM_SUBCH_CURRENT_POSITION;
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diff changeset
328
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diff changeset
329 do {
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330 devctlret =
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331 devctl(cdrom->id, DCMD_CAM_CDROMSUBCHNL, &info, sizeof(info),
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332 NULL);
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333 if (devctlret == EIO) {
571
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diff changeset
334 /* big workaround for media change, handle is unusable after that,
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diff changeset
335 that bug was found in QNX 6.2, 6.2.1 is not released yet. */
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336
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diff changeset
337 for (i = 0; i < MAX_DRIVES; i++) {
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diff changeset
338 if (SDL_cdopen[i] == cdrom->id) {
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diff changeset
339 drive = i;
571
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diff changeset
340 break;
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diff changeset
341 }
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342 }
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343 if (drive == -1) {
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diff changeset
344 /* that cannot happen, but ... */
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diff changeset
345 break;
571
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diff changeset
346 }
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diff changeset
347 close(cdrom->id);
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diff changeset
348 cdrom->id = open(SDL_cdlist[drive], QNX_CD_OPENMODE);
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diff changeset
349 devctlret = EAGAIN;
571
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diff changeset
350 }
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diff changeset
351 if (devctlret == EAGAIN) {
571
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diff changeset
352 eagaincnt++;
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diff changeset
353 }
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diff changeset
354 if (eagaincnt == 2) {
571
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diff changeset
355 /* workaround for broken cdroms, which can return always EAGAIN when its not ready, */
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diff changeset
356 /* that mean errornous media or just no media avail */
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diff changeset
357 devctlret = ENXIO;
571
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diff changeset
358 break;
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diff changeset
359 }
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diff changeset
360 }
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diff changeset
361 while ((devctlret == EAGAIN) || (devctlret == ESTALE));
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362
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diff changeset
363 if (devctlret != 0) {
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diff changeset
364 if (devctlret == ENXIO) {
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diff changeset
365 status = CD_TRAYEMPTY;
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diff changeset
366 } else {
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diff changeset
367 status = CD_ERROR;
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diff changeset
368 }
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diff changeset
369 } else {
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diff changeset
370 switch (info.current_position.header.audio_status) {
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diff changeset
371 case CDROM_AUDIO_INVALID:
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diff changeset
372 case CDROM_AUDIO_NO_STATUS:
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diff changeset
373 /* Try to determine if there's a CD available */
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diff changeset
374 if (devctl
1668
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diff changeset
375 (cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc),
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diff changeset
376 NULL) == 0)
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diff changeset
377 status = CD_STOPPED;
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diff changeset
378 else
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diff changeset
379 status = CD_TRAYEMPTY;
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diff changeset
380 break;
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diff changeset
381 case CDROM_AUDIO_COMPLETED:
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diff changeset
382 status = CD_STOPPED;
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diff changeset
383 break;
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diff changeset
384 case CDROM_AUDIO_PLAY:
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diff changeset
385 status = CD_PLAYING;
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diff changeset
386 break;
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diff changeset
387 case CDROM_AUDIO_PAUSED:
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diff changeset
388 /* Workaround buggy CD-ROM drive */
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diff changeset
389 if (info.current_position.data_format == CDROM_LEADOUT) {
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diff changeset
390 status = CD_STOPPED;
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diff changeset
391 } else {
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392 status = CD_PAUSED;
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diff changeset
393 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
394 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
395 default:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
396 status = CD_ERROR;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
397 break;
571
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diff changeset
398 }
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parents: 297
diff changeset
399 }
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diff changeset
400
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782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
401 if (position) {
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diff changeset
402 if (status == CD_PLAYING || (status == CD_PAUSED)) {
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diff changeset
403 *position =
1668
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diff changeset
404 MSF_TO_FRAMES(info.current_position.addr.msf.minute,
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405 info.current_position.addr.msf.second,
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diff changeset
406 info.current_position.addr.msf.frame);
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
407 } else {
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408 *position = 0;
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diff changeset
409 }
571
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diff changeset
410 }
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diff changeset
411
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parents: 297
diff changeset
412 return (status);
0
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parents:
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413 }
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414
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parents:
diff changeset
415 /* Start play */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
416 static int
1668
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diff changeset
417 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
0
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parents:
diff changeset
418 {
571
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diff changeset
419 cdrom_playmsf_t playtime;
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420
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421 FRAMES_TO_MSF(start, &playtime.start_minute, &playtime.start_second,
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422 &playtime.start_frame);
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423 FRAMES_TO_MSF(start + length, &playtime.end_minute, &playtime.end_second,
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424 &playtime.end_frame);
0
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diff changeset
425
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diff changeset
426 if (devctl
1668
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diff changeset
427 (cdrom->id, DCMD_CAM_CDROMPLAYMSF, &playtime, sizeof(playtime),
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
428 NULL) != 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
429 return -1;
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diff changeset
430 } else {
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diff changeset
431 return 0;
571
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diff changeset
432 }
0
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433 }
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diff changeset
434
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diff changeset
435 /* Pause play */
1662
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diff changeset
436 static int
1668
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diff changeset
437 SDL_SYS_CDPause(SDL_CD * cdrom)
0
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parents:
diff changeset
438 {
1668
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diff changeset
439 if (devctl(cdrom->id, DCMD_CAM_CDROMPAUSE, NULL, 0, NULL) != 0) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
440 return -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
441 } else {
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diff changeset
442 return 0;
571
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diff changeset
443 }
0
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diff changeset
444 }
74212992fb08 Initial revision
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diff changeset
445
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diff changeset
446 /* Resume play */
1662
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diff changeset
447 static int
1668
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448 SDL_SYS_CDResume(SDL_CD * cdrom)
0
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parents:
diff changeset
449 {
1668
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diff changeset
450 if (devctl(cdrom->id, DCMD_CAM_CDROMRESUME, NULL, 0, NULL) != 0) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
451 return -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
452 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
453 return 0;
571
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diff changeset
454 }
0
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parents:
diff changeset
455 }
74212992fb08 Initial revision
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diff changeset
456
74212992fb08 Initial revision
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parents:
diff changeset
457 /* Stop play */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
458 static int
1668
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diff changeset
459 SDL_SYS_CDStop(SDL_CD * cdrom)
0
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parents:
diff changeset
460 {
1668
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diff changeset
461 if (devctl(cdrom->id, DCMD_CAM_CDROMSTOP, NULL, 0, NULL) != 0) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
462 return -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
463 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
464 return 0;
571
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parents: 297
diff changeset
465 }
0
74212992fb08 Initial revision
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parents:
diff changeset
466 }
74212992fb08 Initial revision
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parents:
diff changeset
467
74212992fb08 Initial revision
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parents:
diff changeset
468 /* Eject the CD-ROM */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
469 static int
1668
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diff changeset
470 SDL_SYS_CDEject(SDL_CD * cdrom)
0
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parents:
diff changeset
471 {
1668
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parents: 1662
diff changeset
472 if (devctl(cdrom->id, DCMD_CAM_EJECT_MEDIA, NULL, 0, NULL) != 0) {
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
473 return -1;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
474 } else {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
475 return 0;
571
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parents: 297
diff changeset
476 }
0
74212992fb08 Initial revision
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parents:
diff changeset
477 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
478
74212992fb08 Initial revision
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parents:
diff changeset
479 /* Close the CD-ROM handle */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
480 static void
1668
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diff changeset
481 SDL_SYS_CDClose(SDL_CD * cdrom)
0
74212992fb08 Initial revision
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parents:
diff changeset
482 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
483 int i;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
484
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
485 for (i = 0; i < MAX_DRIVES; i++) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
486 if (SDL_cdopen[i] == cdrom->id) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
487 SDL_cdopen[i] = 0;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
488 break;
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
489 }
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
490 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
491
1668
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diff changeset
492 close(cdrom->id);
0
74212992fb08 Initial revision
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parents:
diff changeset
493 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
494
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
495 void
1668
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diff changeset
496 SDL_SYS_CDQuit(void)
0
74212992fb08 Initial revision
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parents:
diff changeset
497 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
498 int i;
0
74212992fb08 Initial revision
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parents:
diff changeset
499
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
500 if (SDL_numcds > 0) {
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
501 for (i = 0; i < SDL_numcds; ++i) {
1668
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parents: 1662
diff changeset
502 SDL_free(SDL_cdlist[i]);
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
503 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
504 SDL_numcds = 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
505 }
0
74212992fb08 Initial revision
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parents:
diff changeset
506 }
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1482
diff changeset
507
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1482
diff changeset
508 #endif /* SDL_CDROM_QNX */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1635
diff changeset
509 /* vi: set ts=4 sw=4 expandtab: */