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annotate src/cdrom/qnx/SDL_syscdrom.c @ 571:8e3ce997621c

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Date: Thu, 16 Jan 2003 13:48:31 +0200 From: "Mike Gorchak" Subject: All QNX patches whole patches concerning QNX. Almost all code has been rewritten by Julian and me. Added initial support for hw overlays in QNX and many many others fixes. P.S. This patches has been reviewed by Dave Rempel from QSSL and included in SDL 1.2.5 distribution, which coming on 3rd party CD for newest 6.2.1 version of QNX, which will be available soon.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 20 Jan 2003 01:38:37 +0000
parents f6ffac90895c
children b8d311d90021
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, 1998, 1999, 2000, 2001, 2002 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@libsdl.org
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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 /* Functions for system-level CD-ROM audio control */
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29
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30 #include <sys/types.h>
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31 #include <stdlib.h>
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32 #include <sys/stat.h>
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33 #include <sys/ioctl.h>
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34 #include <fcntl.h>
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35 #include <stdio.h>
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36 #include <errno.h>
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37 #include <string.h>
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38 #include <unistd.h>
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39 #include <sys/cdrom.h>
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40 #include <sys/dcmd_cam.h>
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41
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42 #include "SDL_error.h"
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43 #include "SDL_cdrom.h"
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44 #include "SDL_timer.h"
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45 #include "SDL_syscdrom.h"
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46
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47 /* The maximum number of CD-ROM drives we'll detect */
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48 #define MAX_DRIVES 16
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49
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50 #define QNX_CD_OPENMODE O_RDONLY | O_EXCL
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51
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52 /* A list of available CD-ROM drives */
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53 static char *SDL_cdlist[MAX_DRIVES];
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54 static dev_t SDL_cdmode[MAX_DRIVES];
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55 static int SDL_cdopen[MAX_DRIVES];
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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 /* Check a drive to see if it is a CD-ROM */
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70 static int CheckDrive(char *drive, struct stat *stbuf)
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71 {
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72 int is_cd, cdfd;
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73 cam_devinfo_t dinfo;
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74 int devctlret=0;
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75
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76 int atapi;
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77 int removable;
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78 int cdb10;
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79
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80 /* If it doesn't exist, return -1 */
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81 if (stat(drive, stbuf) < 0)
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82 {
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83 return(-1);
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84 }
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85
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86 /* If it does exist, verify that it's an available CD-ROM */
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87 is_cd = 0;
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88
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89 if (S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode))
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90 {
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91 cdfd = open(drive, QNX_CD_OPENMODE);
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92 if ( cdfd >= 0 )
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93 {
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94 devctlret=devctl(cdfd, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t), NULL);
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95
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96 if (devctlret==EOK)
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97 {
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98 atapi=dinfo.flags & DEV_ATAPI;
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99 removable=dinfo.flags & DEV_REMOVABLE;
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100 cdb10=dinfo.flags & DEV_CDB_10; /* I'm not sure about that flag */
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101
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102 /* in the near future need to add more checks for splitting cdroms from other devices */
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103 if ((atapi)&&(removable))
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104 {
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105 is_cd = 1;
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106 }
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107 }
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108
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109 close(cdfd);
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110 }
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111 }
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112 return(is_cd);
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113 }
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114
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115 /* Add a CD-ROM drive to our list of valid drives */
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116 static void AddDrive(char *drive, struct stat *stbuf)
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117 {
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118 int i;
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119
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120 if (SDL_numcds < MAX_DRIVES)
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121 {
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122 /* Check to make sure it's not already in our list.
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123 This can happen when we see a drive via symbolic link. */
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124
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125 for (i=0; i<SDL_numcds; ++i)
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126 {
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127 if (stbuf->st_rdev == SDL_cdmode[i])
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128 {
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129 return;
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130 }
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131 }
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132
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133 /* Add this drive to our list */
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134
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135 i = SDL_numcds;
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136 SDL_cdlist[i] = (char *)malloc(strlen(drive)+1);
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137 if (SDL_cdlist[i] == NULL)
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138 {
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139 SDL_OutOfMemory();
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140 return;
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141 }
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142 strcpy(SDL_cdlist[i], drive);
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143 SDL_cdmode[i] = stbuf->st_rdev;
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144 ++SDL_numcds;
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145 }
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146 }
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147
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148 int SDL_SYS_CDInit(void)
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149 {
571
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150 /* checklist: /dev/cdrom, /dev/cd?, /dev/scd? */
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151 static char *checklist[]={"cdrom", "?0 cd?", "?1 cd?", "?0 scd?", NULL};
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152
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153 char *SDLcdrom;
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154 int i, j, exists;
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155 char drive[32];
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156 struct stat stbuf;
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157
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158 /* Fill in our driver capabilities */
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159 SDL_CDcaps.Name = SDL_SYS_CDName;
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160 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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161 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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162 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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163 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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164 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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165 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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166 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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167 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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168 SDL_CDcaps.Close = SDL_SYS_CDClose;
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169
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170 /* clearing device open status */
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171 for (i=0; i<MAX_DRIVES; i++)
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172 {
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173 SDL_cdopen[i]=0;
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174 }
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175
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176 /* Look in the environment for our CD-ROM drive list */
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177 SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
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178 if ( SDLcdrom != NULL )
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179 {
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180 char *cdpath, *delim;
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181
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182 cdpath = malloc(strlen(SDLcdrom)+1);
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183 if (cdpath != NULL)
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184 {
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185 strcpy(cdpath, SDLcdrom);
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186 SDLcdrom = cdpath;
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187 do {
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188 delim = strchr(SDLcdrom, ':');
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189 if (delim)
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190 {
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191 *delim++ = '\0';
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192 }
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193 if (CheckDrive(SDLcdrom, &stbuf) > 0)
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194 {
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195 AddDrive(SDLcdrom, &stbuf);
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196 }
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197 if (delim)
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198 {
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199 SDLcdrom = delim;
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200 }
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201 else
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202 {
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203 SDLcdrom = NULL;
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204 }
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205 } while (SDLcdrom);
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206 free(cdpath);
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207 }
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208
571
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209 /* If we found our drives, there's nothing left to do */
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210 if (SDL_numcds > 0)
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211 {
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212 return(0);
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213 }
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214 }
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215
571
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216 /* Scan the system for CD-ROM drives */
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217 for ( i=0; checklist[i]; ++i )
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218 {
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219 if (checklist[i][0] == '?')
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220 {
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221 char* insert;
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222 exists = 1;
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223
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224 for ( j=checklist[i][1]; exists; ++j )
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225 {
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226 sprintf(drive, "/dev/%s", &checklist[i][3]);
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227 insert = strchr(drive, '?');
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228 if (insert != NULL)
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229 {
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230 *insert = j;
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diff changeset
231 }
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diff changeset
232 switch (CheckDrive(drive, &stbuf))
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233 {
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diff changeset
234 /* Drive exists and is a CD-ROM */
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diff changeset
235 case 1:
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236 AddDrive(drive, &stbuf);
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diff changeset
237 break;
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diff changeset
238 /* Drive exists, but isn't a CD-ROM */
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diff changeset
239 case 0:
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diff changeset
240 break;
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241 /* Drive doesn't exist */
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diff changeset
242 case -1:
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diff changeset
243 exists = 0;
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diff changeset
244 break;
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diff changeset
245 }
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diff changeset
246 }
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diff changeset
247 }
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diff changeset
248 else
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diff changeset
249 {
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250 sprintf(drive, "/dev/%s", checklist[i]);
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251 if (CheckDrive(drive, &stbuf) > 0)
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diff changeset
252 {
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diff changeset
253 AddDrive(drive, &stbuf);
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diff changeset
254 }
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diff changeset
255 }
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diff changeset
256 }
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diff changeset
257 return(0);
0
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258 }
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259
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260 static const char *SDL_SYS_CDName(int drive)
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261 {
571
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262 return(SDL_cdlist[drive]);
0
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263 }
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264
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265 static int SDL_SYS_CDOpen(int drive)
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266 {
571
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diff changeset
267 int handle;
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diff changeset
268
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diff changeset
269 handle=open(SDL_cdlist[drive], QNX_CD_OPENMODE);
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diff changeset
270
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diff changeset
271 if (handle>0)
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diff changeset
272 {
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273 SDL_cdopen[drive]=handle;
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diff changeset
274 }
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diff changeset
275
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diff changeset
276 return (handle);
0
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277 }
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278
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279 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
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280 {
571
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diff changeset
281 cdrom_read_toc_t toc;
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diff changeset
282 int i, okay;
0
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283
571
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diff changeset
284 okay = 0;
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285 if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL) == 0)
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parents: 297
diff changeset
286 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
287 cdrom->numtracks = toc.last_track - toc.first_track + 1;
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diff changeset
288 if (cdrom->numtracks > SDL_MAX_TRACKS)
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parents: 297
diff changeset
289 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
290 cdrom->numtracks = SDL_MAX_TRACKS;
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parents: 297
diff changeset
291 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
292 /* Read all the track TOC entries */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
293 for (i=0; i<=cdrom->numtracks; ++i)
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parents: 297
diff changeset
294 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
295 if (i == cdrom->numtracks)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
296 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
297 cdrom->track[i].id = CDROM_LEADOUT;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
298 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
299 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
300 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
301 cdrom->track[i].id = toc.first_track+i;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
302 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
303
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
304 cdrom->track[i].type = toc.toc_entry[i].control_adr & 0x0F;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
305 cdrom->track[i].offset = toc.toc_entry[i].addr.lba;
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diff changeset
306 cdrom->track[i].length = 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
307
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
308 if (i > 0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
309 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
310 cdrom->track[i-1].length = cdrom->track[i].offset-cdrom->track[i-1].offset;
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parents: 297
diff changeset
311 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
312 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
313 if (i == (cdrom->numtracks+1))
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parents: 297
diff changeset
314 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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diff changeset
315 okay = 1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
316 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
317 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
318 return (okay ? 0 : -1);
0
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parents:
diff changeset
319 }
74212992fb08 Initial revision
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parents:
diff changeset
320
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parents:
diff changeset
321 /* Get CD-ROM status */
74212992fb08 Initial revision
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parents:
diff changeset
322 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
74212992fb08 Initial revision
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parents:
diff changeset
323 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
324 CDstatus status;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
325
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
326 cdrom_read_toc_t toc;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
327 cdrom_subch_data_t info;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
328 cam_devinfo_t dinfo;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
329
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
330 int devctlret=0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
331 int drive=-1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
332 int i;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
333 int eagaincnt=0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
334
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
335 /* check media presence before read subchannel call, some cdroms can lockups */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
336 /* if no media, while calling read subchannel functions. */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
337 devctlret=devctl(cdrom->id, DCMD_CAM_DEVINFO, &dinfo, sizeof(cam_devinfo_t), NULL);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
338
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
339 if (devctlret==EOK)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
340 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
341 if ((dinfo.flags & DEV_NO_MEDIA)!=0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
342 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
343 status = CD_TRAYEMPTY;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
344 if (position)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
345 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
346 *position = 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
347 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
348 return (status);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
349 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
350 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
351
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
352 /* if media exists, then do other stuff */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
353
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
354 memset(&info, 0x00, sizeof(info));
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
355 info.subch_command.data_format = CDROM_SUBCH_CURRENT_POSITION;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
356
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
357 do {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
358 devctlret=devctl(cdrom->id, DCMD_CAM_CDROMSUBCHNL, &info, sizeof(info), NULL);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
359 if (devctlret==EIO)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
360 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
361 /* big workaround for media change, handle is unusable after that,
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
362 that bug was found in QNX 6.2, 6.2.1 is not released yet. */
0
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
363
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
364 for (i=0; i<MAX_DRIVES; i++)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
365 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents: 297
diff changeset
366 if (SDL_cdopen[i]==cdrom->id)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
367 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
368 drive=i;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
369 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
370 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
371 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
372 if (drive==-1)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
373 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
374 /* that cannot happen, but ... */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
375 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
376 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
377 close(cdrom->id);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
378 cdrom->id=open(SDL_cdlist[drive], QNX_CD_OPENMODE);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
379 devctlret=EAGAIN;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
380 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
381 if (devctlret==EAGAIN)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
382 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
383 eagaincnt++;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
384 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
385 if (eagaincnt==2)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
386 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
387 /* workaround for broken cdroms, which can return always EAGAIN when its not ready, */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
388 /* that mean errornous media or just no media avail */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
389 devctlret=ENXIO;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
390 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
391 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
392 } while ((devctlret==EAGAIN)||(devctlret==ESTALE));
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
393
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
394 if (devctlret != 0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
395 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
396 if (devctlret==ENXIO)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
397 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
398 status = CD_TRAYEMPTY;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
399 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
400 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
401 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
402 status = CD_ERROR;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
403 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
404 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
405 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
406 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
407 switch (info.current_position.header.audio_status)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
408 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
409 case CDROM_AUDIO_INVALID:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
410 case CDROM_AUDIO_NO_STATUS:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
411 /* Try to determine if there's a CD available */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
412 if (devctl(cdrom->id, DCMD_CAM_CDROMREADTOC, &toc, sizeof(toc), NULL)==0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
413 status = CD_STOPPED;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
414 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
415 status = CD_TRAYEMPTY;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
416 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
417 case CDROM_AUDIO_COMPLETED:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
418 status = CD_STOPPED;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
419 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
420 case CDROM_AUDIO_PLAY:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
421 status = CD_PLAYING;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
422 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
423 case CDROM_AUDIO_PAUSED:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
424 /* Workaround buggy CD-ROM drive */
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
425 if (info.current_position.data_format == CDROM_LEADOUT)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
426 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
427 status = CD_STOPPED;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
428 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
429 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
430 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
431 status = CD_PAUSED;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
432 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
433 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
434 default:
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
435 status = CD_ERROR;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
436 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
437 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
438 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
439
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
440 if (position)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
441 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
442 if (status==CD_PLAYING || (status==CD_PAUSED))
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
443 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
444 *position = MSF_TO_FRAMES(info.current_position.addr.msf.minute,
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
445 info.current_position.addr.msf.second,
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
446 info.current_position.addr.msf.frame);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
447 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
448 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
449 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
450 *position = 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
451 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
452 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
453
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
454 return (status);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
455 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
456
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
457 /* Start play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
458 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
459 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
460 cdrom_playmsf_t playtime;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
461
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
462 FRAMES_TO_MSF(start, &playtime.start_minute, &playtime.start_second, &playtime.start_frame);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
463 FRAMES_TO_MSF(start+length, &playtime.end_minute, &playtime.end_second, &playtime.end_frame);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
464
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
465 if (devctl(cdrom->id, DCMD_CAM_CDROMPLAYMSF, &playtime, sizeof(playtime), NULL) != 0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
466 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
467 return -1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
468 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
469 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
470 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
471 return 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
472 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
473 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
474
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475 /* Pause play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
476 static int SDL_SYS_CDPause(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
477 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
478 if (devctl(cdrom->id, DCMD_CAM_CDROMPAUSE, NULL, 0, NULL)!=0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
479 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
480 return -1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
481 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
482 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
483 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
484 return 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
485 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
486 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
487
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
488 /* Resume play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
489 static int SDL_SYS_CDResume(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
490 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
491 if (devctl(cdrom->id, DCMD_CAM_CDROMRESUME, NULL, 0, NULL)!=0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
492 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
493 return -1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
494 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
495 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
496 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
497 return 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
498 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
499 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
500
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
501 /* Stop play */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
502 static int SDL_SYS_CDStop(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
503 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
504 if (devctl(cdrom->id, DCMD_CAM_CDROMSTOP, NULL, 0, NULL)!=0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
505 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
506 return -1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
507 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
508 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
509 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
510 return 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
511 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
512 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
513
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
514 /* Eject the CD-ROM */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
515 static int SDL_SYS_CDEject(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
516 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
517 if (devctl(cdrom->id, DCMD_CAM_EJECT_MEDIA, NULL, 0, NULL)!=0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
518 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
519 return -1;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
520 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
521 else
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
522 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
523 return 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
524 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
525 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
526
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
527 /* Close the CD-ROM handle */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
528 static void SDL_SYS_CDClose(SDL_CD *cdrom)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
529 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
530 int i;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
531
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
532 for (i=0; i<MAX_DRIVES; i++)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
533 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
534 if (SDL_cdopen[i]==cdrom->id)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
535 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
536 SDL_cdopen[i]=0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
537 break;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
538 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
539 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
540
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
541 close(cdrom->id);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
542 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
543
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
544 void SDL_SYS_CDQuit(void)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
545 {
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
546 int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
547
571
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
548 if (SDL_numcds > 0)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
549 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
550 for (i=0; i<SDL_numcds; ++i)
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
551 {
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
552 free(SDL_cdlist[i]);
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
553 }
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
554 SDL_numcds = 0;
8e3ce997621c Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
555 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
556 }