Mercurial > sdl-ios-xcode

annotate src/cdrom/osf/SDL_syscdrom.c @ 2978:4c9130d66e2c

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Added a few things to the TODO list. Unit testing is becoming more and more important the more features are added and the more combinations of factors there are to test.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 03 Jan 2009 07:23:11 +0000
parents 204be4fc2726
children
rev   line source
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1 /*
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2 Tru64 audio module for SDL (Simple DirectMedia Layer)
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3 Copyright (C) 2003
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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
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20 */
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21 #include "SDL_config.h"
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22
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23 #ifdef SDL_CDROM_OSF
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24
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25 /* Functions for system-level CD-ROM audio control */
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26
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27 /* #define DEBUG_CDROM 1 */
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28
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29 #include <sys/types.h>
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30 #include <dirent.h>
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31 #include <sys/stat.h>
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32 #include <fcntl.h>
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33 #include <io/cam/cdrom.h>
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34 #include <io/cam/rzdisk.h>
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35 #include <io/common/devgetinfo.h>
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36
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37 #include "SDL_cdrom.h"
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38 #include "../SDL_syscdrom.h"
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39
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40 /* The maximum number of CD-ROM drives we'll detect */
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41 #define MAX_DRIVES 16
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42
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43 /* A list of available CD-ROM drives */
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44 static char *SDL_cdlist[MAX_DRIVES];
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45 static dev_t SDL_cdmode[MAX_DRIVES];
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46
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47 /* The system-dependent CD control functions */
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48 static const char *SDL_SYS_CDName(int drive);
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49 static int SDL_SYS_CDOpen(int drive);
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50 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
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51 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
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52 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
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53 static int SDL_SYS_CDPause(SDL_CD * cdrom);
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54 static int SDL_SYS_CDResume(SDL_CD * cdrom);
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55 static int SDL_SYS_CDStop(SDL_CD * cdrom);
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56 static int SDL_SYS_CDEject(SDL_CD * cdrom);
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57 static void SDL_SYS_CDClose(SDL_CD * cdrom);
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58
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59 /* Check a drive to see if it is a CD-ROM */
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60 /* Caution!! Not tested. */
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61 static int
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62 CheckDrive(char *drive, struct stat *stbuf)
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63 {
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64 int cdfd, is_cd = 0;
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65 struct mode_sel_sns_params msp;
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66 struct inquiry_info inq;
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67
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68 #ifdef DEBUG_CDROM
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69 char *devtype[] = { "Disk", "Tape", "Printer", "Processor", "WORM",
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70 "CD-ROM", "Scanner", "Optical", "Changer", "Comm", "Unknown"
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71 };
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72 #endif
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73
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74 bzero(&msp, sizeof(msp));
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75 bzero(&inq, sizeof(inq));
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76
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77 /* If it doesn't exist, return -1 */
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78 if (stat(drive, stbuf) < 0) {
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79 return (-1);
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80 }
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81
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82 if ((cdfd = open(drive, (O_RDWR | O_NDELAY), 0)) >= 0) {
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83 msp.msp_addr = (caddr_t) & inq;
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84 msp.msp_pgcode = 0;
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85 msp.msp_pgctrl = 0;
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86 msp.msp_length = sizeof(inq);
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87 msp.msp_setps = 0;
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88
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89 if (ioctl(cdfd, SCSI_GET_INQUIRY_DATA, &msp))
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90 return (0);
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91
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92 #ifdef DEBUG_CDROM
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93 fprintf(stderr, "Device Type: %s\n", devtype[inq.perfdt]);
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94 fprintf(stderr, "Vendor: %.8s\n", inq.vndrid);
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95 fprintf(stderr, "Product: %.8s\n", inq.prodid);
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96 fprintf(stderr, "Revision: %.8s\n", inq.revlvl);
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97 #endif
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98 if (inq.perfdt == DTYPE_RODIRECT)
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99 is_cd = 1;
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100 }
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101
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102 return (is_cd);
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103 }
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104
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105 /* Add a CD-ROM drive to our list of valid drives */
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106 static void
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107 AddDrive(char *drive, struct stat *stbuf)
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108 {
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109 int i;
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110
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111 if (SDL_numcds < MAX_DRIVES) {
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112 /* Check to make sure it's not already in our list.
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113 * This can happen when we see a drive via symbolic link.
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114 *
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115 */
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116 for (i = 0; i < SDL_numcds; ++i) {
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117 if (stbuf->st_rdev == SDL_cdmode[i]) {
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118 #ifdef DEBUG_CDROM
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119 fprintf(stderr, "Duplicate drive detected: %s == %s\n",
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120 drive, SDL_cdlist[i]);
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121 #endif
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122 return;
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123 }
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124 }
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125
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126 /* Add this drive to our list */
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127 i = SDL_numcds;
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128 SDL_cdlist[i] = SDL_strdup(drive);
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129 if (SDL_cdlist[i] == NULL) {
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130 SDL_OutOfMemory();
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131 return;
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132 }
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133 SDL_cdmode[i] = stbuf->st_rdev;
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134 ++SDL_numcds;
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135 #ifdef DEBUG_CDROM
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136 fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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137 #endif
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138 }
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139 }
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140
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141 int
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142 SDL_SYS_CDInit(void)
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143 {
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144 /* checklist:
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145 *
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146 * Tru64 5.X (/dev/rdisk/cdrom?c)
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147 * dir: /dev/rdisk, name: cdrom
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148 *
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149 * Digital UNIX 4.0X (/dev/rrz?c)
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150 * dir: /dev, name: rrz
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151 *
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152 */
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153 struct
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154 {
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155 char *dir;
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156 char *name;
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157 } checklist[] = {
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158 {
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159 "/dev/rdisk", "cdrom"}, {
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160 "/dev", "rrz"}, {
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161 NULL, NULL}};
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162 char drive[32];
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163 char *SDLcdrom;
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164 int i, j, exists;
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165 struct stat stbuf;
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166
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167 /* Fill in our driver capabilities */
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168 SDL_CDcaps.Name = SDL_SYS_CDName;
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169 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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170 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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171 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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172 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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173 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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174 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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175 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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176 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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177 SDL_CDcaps.Close = SDL_SYS_CDClose;
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178
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179
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180 /* Look in the environment for our CD-ROM drive list */
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181 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
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182 if (SDLcdrom != NULL) {
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183 char *cdpath, *delim;
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184 size_t len = SDL_strlen(SDLcdrom) + 1;
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185 cdpath = SDL_stack_alloc(char, len);
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186 if (cdpath != NULL) {
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187 SDL_strlcpy(cdpath, SDLcdrom, len);
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188 SDLcdrom = cdpath;
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189 do {
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190 delim = SDL_strchr(SDLcdrom, ':');
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191 if (delim) {
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192 *delim++ = '\0';
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193 }
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194 if (CheckDrive(SDLcdrom, &stbuf) > 0) {
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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 SDLcdrom = delim;
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199 } else {
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200 SDLcdrom = NULL;
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201 }
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202 } while (SDLcdrom);
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203 SDL_stack_free(cdpath);
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204 }
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205
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206 /* If we found our drives, there's nothing left to do */
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207 if (SDL_numcds > 0) {
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208 return (0);
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209 }
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210 }
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211 /* Scan the system for CD-ROM drives */
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212 for (i = 0; checklist[i].dir; ++i) {
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213 DIR *devdir;
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214 struct dirent *devent;
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215 int name_len;
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216
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217 devdir = opendir(checklist[i].dir);
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218 if (devdir) {
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219 name_len = SDL_strlen(checklist[i].name);
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220 while (devent = readdir(devdir))
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221 if (SDL_memcmp
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222 (checklist[i].name, devent->d_name, name_len) == 0)
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223 if (devent->d_name[devent->d_namlen - 1] == 'c') {
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224 SDL_snprintf(drive, SDL_arraysize(drive),
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225 "%s/%s", checklist[i].dir,
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226 devent->d_name);
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227 #ifdef DEBUG_CDROM
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228 fprintf(stderr, "Try to add drive: %s\n", drive);
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229 #endif
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230 if (CheckDrive(drive, &stbuf) > 0)
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231 AddDrive(drive, &stbuf);
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232 }
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233 closedir(devdir);
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234 } else {
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235 #ifdef DEBUG_CDROM
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236 fprintf(stderr, "cannot open dir: %s\n", checklist[i].dir);
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237 #endif
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238 }
654
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239 }
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240 return (0);
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diff changeset
241 }
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242
1895
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diff changeset
243 static const char *
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244 SDL_SYS_CDName(int drive)
654
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diff changeset
245 {
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246 return (SDL_cdlist[drive]);
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247 }
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248
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249 static int
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250 SDL_SYS_CDOpen(int drive)
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251 {
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252 /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
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253 return (open(SDL_cdlist[drive], (O_RDWR | O_NDELAY), 0));
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254 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
255
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diff changeset
256 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
257 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
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258 {
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diff changeset
259 struct cd_toc toc;
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260 struct cd_toc_header hdr;
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261 struct cd_toc_entry *cdte;
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262 int i;
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263 int okay = 0;
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diff changeset
264 if (ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr)) {
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265 fprintf(stderr, "ioctl error CDROM_TOC_HEADER\n");
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266 return -1;
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267 }
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268 cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
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269 if (cdrom->numtracks > SDL_MAX_TRACKS) {
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270 cdrom->numtracks = SDL_MAX_TRACKS;
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271 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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272 #ifdef DEBUG_CDROM
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273 fprintf(stderr, "hdr.th_data_len1 = %d\n", hdr.th_data_len1);
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274 fprintf(stderr, "hdr.th_data_len0 = %d\n", hdr.th_data_len0);
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275 fprintf(stderr, "hdr.th_starting_track = %d\n", hdr.th_starting_track);
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276 fprintf(stderr, "hdr.th_ending_track = %d\n", hdr.th_ending_track);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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277 fprintf(stderr, "cdrom->numtracks = %d\n", cdrom->numtracks);
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278 #endif
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279 toc.toc_address_format = CDROM_LBA_FORMAT;
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280 toc.toc_starting_track = 0;
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281 toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
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282 hdr.th_data_len0 + sizeof(hdr);
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283 if ((toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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284 fprintf(stderr, "cannot allocate toc.toc_buffer\n");
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285 return -1;
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286 }
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287
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288 bzero(toc.toc_buffer, toc.toc_alloc_length);
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289 if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
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290 fprintf(stderr, "ioctl error CDROM_TOC_ENTRYS\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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291 return -1;
654
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292 }
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293
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294 cdte = (struct cd_toc_entry *) ((char *) toc.toc_buffer + sizeof(hdr));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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295 for (i = 0; i <= cdrom->numtracks; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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296 if (i == cdrom->numtracks) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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297 cdrom->track[i].id = 0xAA;;
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298 } else {
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299 cdrom->track[i].id = hdr.th_starting_track + i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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300 }
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301
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302 cdrom->track[i].type = cdte[i].te_control & CDROM_DATA_TRACK;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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303 cdrom->track[i].offset =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
304 cdte[i].te_absaddr.lba.addr3 << 24 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
305 cdte[i].te_absaddr.lba.addr2 << 16 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
306 cdte[i].te_absaddr.lba.addr1 << 8 | cdte[i].te_absaddr.lba.addr0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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307 cdrom->track[i].length = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
308 if (i > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
309 cdrom->track[i - 1].length =
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310 cdrom->track[i].offset - cdrom->track[i - 1].offset;
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diff changeset
311 }
873
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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diff changeset
312 }
654
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diff changeset
313 #ifdef DEBUG_CDROM
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314 for (i = 0; i <= cdrom->numtracks; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
315 fprintf(stderr, "toc_entry[%d].te_track_number = %d\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
316 i, cdte[i].te_track_number);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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317 fprintf(stderr, "cdrom->track[%d].id = %d\n", i, cdrom->track[i].id);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
318 fprintf(stderr, "cdrom->track[%d].type = %x\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
319 cdrom->track[i].type);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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320 fprintf(stderr, "cdrom->track[%d].offset = %d\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
321 cdrom->track[i].offset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
322 fprintf(stderr, "cdrom->track[%d].length = %d\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
323 cdrom->track[i].length);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
324 }
654
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diff changeset
325 #endif
1895
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diff changeset
326 if (i == (cdrom->numtracks + 1)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
327 okay = 1;
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
328 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
329
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
330 return (okay ? 0 : -1);
654
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parents:
diff changeset
331 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
332
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
333 /* Get CD-ROM status */
1895
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diff changeset
334 static CDstatus
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
335 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
336 {
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diff changeset
337 CDstatus status;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
338 struct cd_sub_channel sc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
339 struct cd_subc_channel_data scd;
654
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diff changeset
340
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
341 sc.sch_address_format = CDROM_LBA_FORMAT;
1895
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diff changeset
342 sc.sch_data_format = CDROM_CURRENT_POSITION;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
343 sc.sch_track_number = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
344 sc.sch_alloc_length = sizeof(scd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
345 sc.sch_buffer = (caddr_t) & scd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
346 if (ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
347 status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
348 fprintf(stderr, "ioctl error CDROM_READ_SUBCHANNEL \n");
654
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diff changeset
349 } else {
1895
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diff changeset
350 switch (scd.scd_header.sh_audio_status) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
351 case AS_AUDIO_INVALID:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
352 status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
353 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
354 case AS_PLAY_IN_PROGRESS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
355 status = CD_PLAYING;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
356 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
357 case AS_PLAY_PAUSED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
358 status = CD_PAUSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
359 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
360 case AS_PLAY_COMPLETED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
361 status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
362 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
363 case AS_PLAY_ERROR:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
364 status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
365 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
366 case AS_NO_STATUS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
367 status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
368 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
369 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
370 status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
371 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
372 }
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 #ifdef DEBUG_CDROM
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
374 fprintf(stderr, "scd.scd_header.sh_audio_status = %x\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
375 scd.scd_header.sh_audio_status);
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 #endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 if (position) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
379 if (status == CD_PLAYING || (status == CD_PAUSED)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
380 *position =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
381 scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
382 scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
383 scd.scd_position_data.scp_absaddr.lba.addr1 << 8 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
384 scd.scd_position_data.scp_absaddr.lba.addr0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
385 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
386 *position = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
387 }
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 return status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 /* Start play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
394 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
395 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 {
873
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
397 /*
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
398 * Play MSF
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 struct cd_play_audio_msf msf;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 int end;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 bzero(&msf, sizeof(msf));
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
404 end = start + length;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
405 FRAMES_TO_MSF(start + 150, /* LBA = 4500*M + 75*S + F - 150 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
406 &msf.msf_starting_M_unit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
407 &msf.msf_starting_S_unit, &msf.msf_starting_F_unit);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
408 FRAMES_TO_MSF(end + 150, /* LBA = 4500*M + 75*S + F - 150 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
409 &msf.msf_ending_M_unit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
410 &msf.msf_ending_S_unit, &msf.msf_ending_F_unit);
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
412 return (ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 /* Pause play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
416 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
417 SDL_SYS_CDPause(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
419 return (ioctl(cdrom->id, CDROM_PAUSE_PLAY));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 /* Resume play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
423 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
424 SDL_SYS_CDResume(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
426 return (ioctl(cdrom->id, CDROM_RESUME_PLAY));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 /* Stop play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
430 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
431 SDL_SYS_CDStop(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
433 return (ioctl(cdrom->id, SCSI_STOP_UNIT));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 /* Eject the CD-ROM */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
437 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
438 SDL_SYS_CDEject(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
440 return (ioctl(cdrom->id, CDROM_EJECT_CADDY));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 /* Close the CD-ROM handle */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
444 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
445 SDL_SYS_CDClose(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 close(cdrom->id);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
448 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
450 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
451 SDL_SYS_CDQuit(void)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
455 if (SDL_numcds > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
456 for (i = 0; i < SDL_numcds; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
457 SDL_free(SDL_cdlist[i]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
458 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
459 SDL_numcds = 0;
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1438
diff changeset
463 #endif /* SDL_CDROM_OSF */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
464 /* vi: set ts=4 sw=4 expandtab: */