Mercurial > sdl-ios-xcode

annotate src/cdrom/aix/SDL_syscdrom.c @ 2915:deb377097225

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Fixed CPU feature detection on x86_64 platform (registers were being corrupted, causing crashes)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 24 Dec 2008 13:13:38 +0000
parents 99210400e8b9
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Carsten Griwodz
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20 griff@kom.tu-darmstadt.de
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21
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22 based on linux/SDL_syscdrom.c by Sam Lantinga
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23 */
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24 #include "SDL_config.h"
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25
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26 #ifdef SDL_CDROM_AIX
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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 /*#define DEBUG_CDROM 1*/
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31
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32 #include <sys/types.h>
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33 #include <sys/stat.h>
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34 #include <fcntl.h>
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35 #include <errno.h>
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36 #include <unistd.h>
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37
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38 #include <sys/ioctl.h>
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39 #include <sys/devinfo.h>
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40 #include <sys/mntctl.h>
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41 #include <sys/statfs.h>
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42 #include <sys/vmount.h>
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43 #include <fstab.h>
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44 #include <sys/scdisk.h>
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45
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46 #include "SDL_cdrom.h"
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47 #include "../SDL_syscdrom.h"
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48
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49 /* The maximum number of CD-ROM drives we'll detect */
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50 #define MAX_DRIVES 16
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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
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56 /* The system-dependent CD control functions */
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57 static const char *SDL_SYS_CDName(int drive);
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58 static int SDL_SYS_CDOpen(int drive);
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59 static int SDL_SYS_CDGetTOC(SDL_CD * cdrom);
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60 static CDstatus SDL_SYS_CDStatus(SDL_CD * cdrom, int *position);
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61 static int SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length);
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62 static int SDL_SYS_CDPause(SDL_CD * cdrom);
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63 static int SDL_SYS_CDResume(SDL_CD * cdrom);
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64 static int SDL_SYS_CDStop(SDL_CD * cdrom);
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65 static int SDL_SYS_CDEject(SDL_CD * cdrom);
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66 static void SDL_SYS_CDClose(SDL_CD * cdrom);
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67 static int SDL_SYS_CDioctl(int id, int command, void *arg);
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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
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71 CheckDrive(char *drive, struct stat *stbuf)
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72 {
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73 int is_cd;
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74 int cdfd;
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75 int ret;
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76 struct devinfo info;
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77
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78 /* If it doesn't exist, return -1 */
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79 if (stat(drive, stbuf) < 0) {
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80 return -1;
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81 }
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82
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83 /* If it does exist, verify that it's an available CD-ROM */
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84 is_cd = 0;
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85 if (S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode)) {
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86 cdfd = open(drive, (O_RDONLY | O_EXCL | O_NONBLOCK), 0);
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87 if (cdfd >= 0) {
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88 ret = SDL_SYS_CDioctl(cdfd, IOCINFO, &info);
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89 if (ret < 0) {
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90 /* Some kind of error */
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91 is_cd = 0;
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92 } else {
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93 if (info.devtype == DD_CDROM) {
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94 is_cd = 1;
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95 } else {
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96 is_cd = 0;
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97 }
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98 }
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99 close(cdfd);
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100 }
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101 #ifdef DEBUG_CDROM
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102 else {
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103 fprintf(stderr, "Could not open drive %s (%s)\n", drive,
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104 strerror(errno));
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105 }
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106 #endif
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107 }
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108 return is_cd;
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109 }
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110
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111 /* Add a CD-ROM drive to our list of valid drives */
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112 static void
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113 AddDrive(char *drive, struct stat *stbuf)
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114 {
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115 int i;
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116
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117 if (SDL_numcds < MAX_DRIVES) {
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118 /* Check to make sure it's not already in our list.
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119 This can happen when we see a drive via symbolic link.
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120 */
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121 for (i = 0; i < SDL_numcds; ++i) {
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122 if (stbuf->st_rdev == SDL_cdmode[i]) {
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123 #ifdef DEBUG_CDROM
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124 fprintf(stderr, "Duplicate drive detected: %s == %s\n",
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125 drive, SDL_cdlist[i]);
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126 #endif
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127 return;
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128 }
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129 }
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130
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131 /* Add this drive to our list */
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132 i = SDL_numcds;
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133 SDL_cdlist[i] = SDL_strdup(drive);
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134 if (SDL_cdlist[i] == NULL) {
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135 SDL_OutOfMemory();
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136 return;
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137 }
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138 SDL_cdmode[i] = stbuf->st_rdev;
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139 ++SDL_numcds;
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140 #ifdef DEBUG_CDROM
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141 fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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142 #endif
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143 }
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144 }
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145
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146 static void
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147 CheckMounts()
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148 {
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149 char *buffer;
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150 int bufsz;
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151 struct vmount *ptr;
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152 int ret;
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153
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154 buffer = (char *) SDL_malloc(10);
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155 bufsz = 10;
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156 if (buffer == NULL) {
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157 fprintf(stderr,
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158 "Could not allocate 10 bytes in aix/SDL_syscdrom.c:CheckMounts\n");
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159 exit(-10);
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160 }
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161
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162 do {
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163 /* mntctrl() returns an array of all mounted filesystems */
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164 ret = mntctl(MCTL_QUERY, bufsz, buffer);
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165 if (ret == 0) {
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166 /* Buffer was too small, realloc. */
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167 bufsz = *(int *) buffer; /* Required size is in first word. */
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168 /* (whatever a word is in AIX 4.3.3) */
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169 /* int seems to be OK in 32bit mode. */
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170 SDL_free(buffer);
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171 buffer = (char *) SDL_malloc(bufsz);
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172 if (buffer == NULL) {
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173 fprintf(stderr,
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174 "Could not allocate %d bytes in aix/SDL_syscdrom.c:CheckMounts\n",
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175 bufsz);
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176 exit(-10);
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177 }
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178 } else if (ret < 0) {
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179 #ifdef DEBUG_CDROM
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180 fprintf(stderr, "Error reading vmount structures\n");
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181 #endif
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182 return;
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183 }
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184 } while (ret == 0);
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185
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186 #ifdef DEBUG_CDROM
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187 fprintf(stderr, "Read %d vmount structures\n", ret);
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188 #endif
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189 ptr = (struct vmount *) buffer;
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190 do {
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191 switch (ptr->vmt_gfstype) {
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192 case MNT_CDROM:
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193 {
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194 struct stat stbuf;
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195 char *text;
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196
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197 text = (char *) ptr + ptr->vmt_data[VMT_OBJECT].vmt_off;
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198 #ifdef DEBUG_CDROM
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199 fprintf(stderr,
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200 "Checking mount path: %s mounted on %s\n", text,
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201 (char *) ptr + ptr->vmt_data[VMT_STUB].vmt_off);
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202 #endif
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203 if (CheckDrive(text, &stbuf) > 0) {
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204 AddDrive(text, &stbuf);
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205 }
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206 }
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207 break;
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208 default:
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209 break;
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210 }
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211 ptr = (struct vmount *) ((char *) ptr + ptr->vmt_length);
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212 ret--;
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213 } while (ret > 0);
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214
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215 free(buffer);
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216 }
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217
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218 static int
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219 CheckNonmounts()
0
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220 {
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221 #ifdef _THREAD_SAFE
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222 AFILE_t fsFile = NULL;
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223 int passNo = 0;
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224 int ret;
0
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225 struct fstab entry;
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226 struct stat stbuf;
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227
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228 ret = setfsent_r(&fsFile, &passNo);
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229 if (ret != 0)
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230 return -1;
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231 do {
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232 ret = getfsent_r(&entry, &fsFile, &passNo);
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233 if (ret == 0) {
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234 char *l = SDL_strrchr(entry.fs_spec, '/');
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235 if (l != NULL) {
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236 if (!SDL_strncmp("cd", ++l, 2)) {
0
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237 #ifdef DEBUG_CDROM
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238 fprintf(stderr,
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239 "Found unmounted CD ROM drive with device name %s\n",
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240 entry.fs_spec);
0
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241 #endif
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242 if (CheckDrive(entry.fs_spec, &stbuf) > 0) {
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243 AddDrive(entry.fs_spec, &stbuf);
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244 }
0
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245 }
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246 }
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247 }
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248 } while (ret == 0);
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249 ret = endfsent_r(&fsFile);
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250 if (ret != 0)
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251 return -1;
0
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252 return 0;
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253 #else
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254 struct fstab *entry;
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255 struct stat stbuf;
0
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diff changeset
256
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257 setfsent();
1895
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258 do {
0
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259 entry = getfsent();
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260 if (entry != NULL) {
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261 char *l = SDL_strrchr(entry->fs_spec, '/');
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262 if (l != NULL) {
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263 if (!SDL_strncmp("cd", ++l, 2)) {
0
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264 #ifdef DEBUG_CDROM
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265 fprintf(stderr,
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266 "Found unmounted CD ROM drive with device name %s",
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267 entry->fs_spec);
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268 #endif
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269 if (CheckDrive(entry->fs_spec, &stbuf) > 0) {
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270 AddDrive(entry->fs_spec, &stbuf);
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271 }
0
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272 }
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273 }
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274 }
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275 } while (entry != NULL);
0
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276 endfsent();
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277 #endif
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278 }
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279
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280 int
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281 SDL_SYS_CDInit(void)
0
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282 {
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283 char *SDLcdrom;
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284 struct stat stbuf;
0
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285
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286 /* Fill in our driver capabilities */
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287 SDL_CDcaps.Name = SDL_SYS_CDName;
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288 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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289 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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290 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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291 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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292 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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293 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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294 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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295 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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296 SDL_CDcaps.Close = SDL_SYS_CDClose;
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297
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298 /* Look in the environment for our CD-ROM drive list */
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299 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
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300 if (SDLcdrom != NULL) {
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301 char *cdpath, *delim;
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302 size_t len = SDL_strlen(SDLcdrom) + 1;
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303 cdpath = SDL_stack_alloc(char, len);
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304 if (cdpath != NULL) {
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305 SDL_strlcpy(cdpath, SDLcdrom, len);
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306 SDLcdrom = cdpath;
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307 do {
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308 delim = SDL_strchr(SDLcdrom, ':');
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309 if (delim) {
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310 *delim++ = '\0';
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311 }
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312 #ifdef DEBUG_CDROM
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313 fprintf(stderr,
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314 "Checking CD-ROM drive from SDL_CDROM: %s\n",
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315 SDLcdrom);
0
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316 #endif
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317 if (CheckDrive(SDLcdrom, &stbuf) > 0) {
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318 AddDrive(SDLcdrom, &stbuf);
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319 }
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320 if (delim) {
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321 SDLcdrom = delim;
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322 } else {
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323 SDLcdrom = NULL;
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324 }
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204be4fc2726 Final merge of Google Summer of Code 2008 work...
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325 } while (SDLcdrom);
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326 SDL_stack_free(cdpath);
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327 }
0
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328
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329 /* If we found our drives, there's nothing left to do */
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330 if (SDL_numcds > 0) {
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331 return (0);
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332 }
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333 }
0
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334
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335 CheckMounts();
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336 CheckNonmounts();
0
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337
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338 return 0;
0
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339 }
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340
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341 /* General ioctl() CD-ROM command function */
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342 static int
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343 SDL_SYS_CDioctl(int id, int command, void *arg)
0
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344 {
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345 int retval;
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346
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347 retval = ioctl(id, command, arg);
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348 if (retval < 0) {
0
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349 SDL_SetError("ioctl() error: %s", strerror(errno));
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350 }
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351 return retval;
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352 }
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353
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354 static const char *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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355 SDL_SYS_CDName(int drive)
0
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356 {
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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357 return (SDL_cdlist[drive]);
0
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358 }
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359
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360 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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361 SDL_SYS_CDOpen(int drive)
0
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362 {
1895
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363 int fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
364 char *lastsl;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
365 char *cdromname;
1379
c0a74f199ecf Use only safe string functions
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diff changeset
366 size_t len;
0
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367
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diff changeset
368 /*
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diff changeset
369 * We found /dev/cd? drives and that is in our list. But we can
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370 * open only the /dev/rcd? versions of those devices for Audio CD.
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371 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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372 len = SDL_strlen(SDL_cdlist[drive]) + 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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373 cdromname = (char *) SDL_malloc(len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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374 SDL_strlcpy(cdromname, SDL_cdlist[drive], len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
375 lastsl = SDL_strrchr(cdromname, '/');
0
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376 if (lastsl) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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377 *lastsl = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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378 SDL_strlcat(cdromname, "/r", len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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379 lastsl = SDL_strrchr(SDL_cdlist[drive], '/');
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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380 if (lastsl) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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381 lastsl++;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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382 SDL_strlcat(cdromname, lastsl, len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
383 }
0
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diff changeset
384 }
74212992fb08 Initial revision
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diff changeset
385 #ifdef DEBUG_CDROM
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
386 fprintf(stderr, "Should open drive %s, opening %s\n", SDL_cdlist[drive],
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
387 cdromname);
0
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diff changeset
388 #endif
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diff changeset
389
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diff changeset
390 /*
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parents:
diff changeset
391 * Use exclusive access. Don't use SC_DIAGNOSTICS as xmcd does because they
74212992fb08 Initial revision
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parents:
diff changeset
392 * require root priviledges, and we don't want that. SC_SINGLE provides
74212992fb08 Initial revision
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parents:
diff changeset
393 * exclusive access with less trouble.
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parents:
diff changeset
394 */
74212992fb08 Initial revision
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diff changeset
395 fd = openx(cdromname, O_RDONLY, NULL, SC_SINGLE);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
396 if (fd < 0) {
0
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diff changeset
397 #ifdef DEBUG_CDROM
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
398 fprintf(stderr, "Could not open drive %s (%s)\n", cdromname,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
399 strerror(errno));
0
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diff changeset
400 #endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
401 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
402 struct mode_form_op cdMode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
403 int ret;
0
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diff changeset
404 #ifdef DEBUG_CDROM
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
405 cdMode.action = CD_GET_MODE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
406 ret = SDL_SYS_CDioctl(fd, DK_CD_MODE, &cdMode);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
407 if (ret < 0) {
0
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diff changeset
408 fprintf(stderr,
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
409 "Could not get drive mode for %s (%s)\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
410 cdromname, strerror(errno));
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
411 } 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
412 switch (cdMode.cd_mode_form) {
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
413 case CD_MODE1:
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
414 fprintf(stderr,
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
415 "Drive mode for %s is %s\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
416 cdromname, "CD-ROM Data Mode 1");
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 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
418 case CD_MODE2_FORM1:
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 fprintf(stderr,
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
420 "Drive mode for %s is %s\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
421 cdromname, "CD-ROM XA Data Mode 2 Form 1");
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
422 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
423 case CD_MODE2_FORM2:
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 fprintf(stderr,
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
425 "Drive mode for %s is %s\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
426 cdromname, "CD-ROM XA Data Mode 2 Form 2");
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
427 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
428 case CD_DA:
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
429 fprintf(stderr,
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 "Drive mode for %s is %s\n", cdromname, "CD-DA");
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 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
432 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
433 fprintf(stderr,
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
434 "Drive mode for %s is %s\n", cdromname, "unknown");
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
435 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
436 }
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 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
438 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
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 cdMode.action = CD_CHG_MODE;
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
441 cdMode.cd_mode_form = CD_DA;
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
442 ret = SDL_SYS_CDioctl(fd, DK_CD_MODE, &cdMode);
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
443 if (ret < 0) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
444 #ifdef DEBUG_CDROM
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
445 fprintf(stderr,
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
446 "Could not set drive mode for %s (%s)\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
447 cdromname, strerror(errno));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
448 #endif
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
449 SDL_SetError
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 ("ioctl() error: Could not set CD drive mode, %s",
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 strerror(errno));
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
452 } else {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
453 #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
454 fprintf(stderr, "Drive mode for %s set to CD_DA\n", cdromname);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
455 #endif
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
456 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
457 }
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
458 SDL_free(cdromname);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
459 return fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
460 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
461
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
462 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
463 SDL_SYS_CDGetTOC(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
464 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
465 struct cd_audio_cmd cmd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
466 struct cd_audio_cmd entry;
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
467 int 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
468 int okay;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
469
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
470 cmd.audio_cmds = CD_TRK_INFO_AUDIO;
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
471 cmd.msf_flag = FALSE;
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
472 if (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd) < 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
473 return -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
474 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
476 okay = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
477 cdrom->numtracks = cmd.indexing.track_index.last_track
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
478 - cmd.indexing.track_index.first_track + 1;
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
479 if (cdrom->numtracks > SDL_MAX_TRACKS) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
480 cdrom->numtracks = SDL_MAX_TRACKS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
481 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
482
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
483 /* Read all the track TOC entries */
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
484 for (i = 0; i <= cdrom->numtracks; ++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
485 if (i == cdrom->numtracks) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
486 cdrom->track[i].id = 0xAA;;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
487 } else {
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
488 cdrom->track[i].id = cmd.indexing.track_index.first_track + i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
489 }
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
490 entry.audio_cmds = CD_GET_TRK_MSF;
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
491 entry.indexing.track_msf.track = cdrom->track[i].id;
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
492 if (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &entry) < 0) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
493 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
494 } else {
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
495 cdrom->track[i].type = 0; /* don't know how to detect 0x04 data track */
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
496 cdrom->track[i].offset =
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
497 MSF_TO_FRAMES(entry.indexing.track_msf.mins,
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
498 entry.indexing.track_msf.secs,
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
499 entry.indexing.track_msf.frames);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
500 cdrom->track[i].length = 0;
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
501 if (i > 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
502 cdrom->track[i - 1].length = cdrom->track[i].offset
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
503 - cdrom->track[i - 1].offset;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
504 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
505 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
506 }
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
507 if (i == (cdrom->numtracks + 1)) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
508 okay = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
509 }
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
510 return (okay ? 0 : -1);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
511 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
512
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
513 /* Get CD-ROM status */
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
514 static CDstatus
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
515 SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
516 {
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
517 CDstatus status;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
518 struct cd_audio_cmd cmd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
519 cmd.audio_cmds = CD_INFO_AUDIO;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
520
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
521 if (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd) < 0) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
522 #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
523 fprintf(stderr, "ioctl failed in SDL_SYS_CDStatus (%s)\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
524 SDL_GetError());
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
525 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
526 status = CD_ERROR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
527 } else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
528 switch (cmd.status) {
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
529 case CD_NO_AUDIO:
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
530 case CD_COMPLETED:
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
531 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
532 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
533 case CD_PLAY_AUDIO:
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
534 status = CD_PLAYING;
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
535 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
536 case CD_PAUSE_AUDIO:
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
537 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
538 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
539 case CD_NOT_VALID:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
540 #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
541 fprintf(stderr, "cdStatus failed with CD_NOT_VALID\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
542 #endif
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
543 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
544 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
545 case CD_STATUS_ERROR:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
546 #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>
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diff changeset
547 fprintf(stderr, "cdStatus failed with CD_STATUS_ERROR\n");
0
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parents:
diff changeset
548 #endif
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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
549 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
550 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
551 default:
0
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552 #ifdef DEBUG_CDROM
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
553 fprintf(stderr, "cdStatus failed with unknown error\n");
0
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diff changeset
554 #endif
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
555 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
556 break;
0
74212992fb08 Initial revision
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parents:
diff changeset
557 }
74212992fb08 Initial revision
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parents:
diff changeset
558 }
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
559 if (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
560 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
561 *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
562 MSF_TO_FRAMES(cmd.indexing.info_audio.current_mins,
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
563 cmd.indexing.info_audio.current_secs,
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
564 cmd.indexing.info_audio.current_frames);
0
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parents:
diff changeset
565 } else {
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parents:
diff changeset
566 *position = 0;
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parents:
diff changeset
567 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
568 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
569 return status;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
570 }
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
571
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parents:
diff changeset
572 /* Start play */
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diff changeset
573 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
574 SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
0
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parents:
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575 {
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parents:
diff changeset
576 struct cd_audio_cmd cmd;
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parents:
diff changeset
577
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
578 /*
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parents:
diff changeset
579 * My CD Rom is muted by default. I think I read that this is new with
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
580 * AIX 4.3. SDL does not change the volume, so I need a kludge. Maybe
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
581 * its better to do this elsewhere?
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
582 */
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parents:
diff changeset
583 cmd.audio_cmds = CD_PLAY_AUDIO | CD_SET_VOLUME;
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
584 cmd.msf_flag = TRUE;
0
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parents:
diff changeset
585 FRAMES_TO_MSF(start,
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
586 &cmd.indexing.msf.first_mins,
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
587 &cmd.indexing.msf.first_secs,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
588 &cmd.indexing.msf.first_frames);
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
589 FRAMES_TO_MSF(start + length,
0
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parents:
diff changeset
590 &cmd.indexing.msf.last_mins,
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
591 &cmd.indexing.msf.last_secs, &cmd.indexing.msf.last_frames);
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
592 cmd.volume_type = CD_VOLUME_ALL;
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
593 cmd.all_channel_vol = 255; /* This is a uchar. What is a good value? No docu! */
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
594 cmd.out_port_0_sel = CD_AUDIO_CHNL_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
595 cmd.out_port_1_sel = CD_AUDIO_CHNL_1;
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
596 cmd.out_port_2_sel = CD_AUDIO_CHNL_2;
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
597 cmd.out_port_3_sel = CD_AUDIO_CHNL_3;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
598
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
599 #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
600 fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\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
601 cmd.indexing.msf.first_mins,
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
602 cmd.indexing.msf.first_secs,
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
603 cmd.indexing.msf.first_frames,
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
604 cmd.indexing.msf.last_mins,
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
605 cmd.indexing.msf.last_secs, cmd.indexing.msf.last_frames);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
606 #endif
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
607 return (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
608 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
609
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
610 /* 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
611 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
612 SDL_SYS_CDPause(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
613 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
614 struct cd_audio_cmd cmd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
615 cmd.audio_cmds = CD_PAUSE_AUDIO;
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
616 return (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
617 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
618
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
619 /* 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
620 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
621 SDL_SYS_CDResume(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
622 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
623 struct cd_audio_cmd cmd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
624 cmd.audio_cmds = CD_RESUME_AUDIO;
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
625 return (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
626 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
627
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
628 /* 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
629 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
630 SDL_SYS_CDStop(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
631 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
632 struct cd_audio_cmd cmd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
633 cmd.audio_cmds = CD_STOP_AUDIO;
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
634 return (SDL_SYS_CDioctl(cdrom->id, DKAUDIO, &cmd));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
635 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
636
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
637 /* 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
638 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
639 SDL_SYS_CDEject(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
640 {
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
641 return (SDL_SYS_CDioctl(cdrom->id, DKEJECT, 0));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
642 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
643
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
644 /* 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
645 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
646 SDL_SYS_CDClose(SDL_CD * cdrom)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
647 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
648 close(cdrom->id);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
649 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
650
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
651 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
652 SDL_SYS_CDQuit(void)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
653 {
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
654 int i;
0
74212992fb08 Initial revision
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parents:
diff changeset
655
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
656 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
657 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
658 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
659 }
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
660 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
661 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
662 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
663
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
664 #endif /* SDL_CDROM_AIX */
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
665 /* vi: set ts=4 sw=4 expandtab: */