annotate src/cdrom/mint/SDL_syscdrom.c @ 1358:c71e05b4dc2e

More header massaging... works great on Windows. ;-)
author Sam Lantinga <slouken@libsdl.org>
date Fri, 10 Feb 2006 06:48:43 +0000
parents adc8ff3c9597
children 19418e4422cb
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /*
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24 Atari MetaDOS CD-ROM functions
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25
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26 Patrice Mandin
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27 */
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28
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29 #include <errno.h>
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30
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31 #include <cdromio.h>
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32 #include <metados.h>
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33
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34 #include "SDL_cdrom.h"
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35 #include "SDL_syscdrom.h"
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36
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37 /* Some ioctl() errno values which occur when the tray is empty */
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38 #ifndef ENOMEDIUM
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39 #define ENOMEDIUM ENOENT
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40 #endif
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41 #define ERRNO_TRAYEMPTY(errno) \
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42 ((errno == EIO) || (errno == ENOENT) || \
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43 (errno == EINVAL) || (errno == ENOMEDIUM))
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44
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45 /* The maximum number of CD-ROM drives we'll detect */
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46 #define MAX_DRIVES 32
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47
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48 typedef struct {
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49 unsigned char device[3]; /* Physical device letter + ':' + '\0' */
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50 metaopen_t metaopen; /* Infos on opened drive */
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51 } metados_drive_t;
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52
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53 static metados_drive_t metados_drives[MAX_DRIVES];
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54
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55 /* The system-dependent CD control functions */
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56 static const char *SDL_SYS_CDName(int drive);
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57 static int SDL_SYS_CDOpen(int drive);
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58 static void SDL_SYS_CDClose(SDL_CD *cdrom);
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59 static int SDL_SYS_CDioctl(int id, int command, void *arg);
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60 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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61 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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62 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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63 static int SDL_SYS_CDPause(SDL_CD *cdrom);
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64 static int SDL_SYS_CDResume(SDL_CD *cdrom);
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65 static int SDL_SYS_CDStop(SDL_CD *cdrom);
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66 static int SDL_SYS_CDEject(SDL_CD *cdrom);
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67
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68 int SDL_SYS_CDInit(void)
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69 {
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70 metainit_t metainit={0,0,0,0};
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71 metaopen_t metaopen;
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72 int i, handle;
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73 struct cdrom_subchnl info;
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74
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75 Metainit(&metainit);
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76 if (metainit.version == NULL) {
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77 #ifdef DEBUG_CDROM
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78 fprintf(stderr, "MetaDOS not installed\n");
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79 #endif
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80 return -1;
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81 }
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82
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83 if (metainit.drives_map == 0) {
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84 #ifdef DEBUG_CDROM
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85 fprintf(stderr, "No MetaDOS devices present\n");
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86 #endif
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87 return -1;
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88 }
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89
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90 SDL_numcds = 0;
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91
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92 for (i='A'; i<='Z'; i++) {
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93 metados_drives[SDL_numcds].device[0] = 0;
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94 metados_drives[SDL_numcds].device[1] = ':';
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95 metados_drives[SDL_numcds].device[2] = 0;
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96
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97 if (metainit.drives_map & (1<<(i-'A'))) {
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98 handle = Metaopen(i, &metaopen);
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99 if (handle == 0) {
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100
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101 info.cdsc_format = CDROM_MSF;
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102 if ( (Metaioctl(i, METADOS_IOCTL_MAGIC, CDROMSUBCHNL, &info) == 0) || ERRNO_TRAYEMPTY(errno) ) {
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103 metados_drives[SDL_numcds].device[0] = i;
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104 ++SDL_numcds;
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105 }
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106
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107 Metaclose(i);
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108 }
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109 }
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110 }
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111
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112 /* Fill in our driver capabilities */
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113 SDL_CDcaps.Name = SDL_SYS_CDName;
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114 SDL_CDcaps.Open = SDL_SYS_CDOpen;
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115 SDL_CDcaps.Close = SDL_SYS_CDClose;
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116
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117 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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118 SDL_CDcaps.Status = SDL_SYS_CDStatus;
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119 SDL_CDcaps.Play = SDL_SYS_CDPlay;
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120 SDL_CDcaps.Pause = SDL_SYS_CDPause;
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121 SDL_CDcaps.Resume = SDL_SYS_CDResume;
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122 SDL_CDcaps.Stop = SDL_SYS_CDStop;
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123 SDL_CDcaps.Eject = SDL_SYS_CDEject;
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124
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125 return 0;
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126 }
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127
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128 void SDL_SYS_CDQuit(void)
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129 {
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130 SDL_numcds = 0;
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131 }
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132
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133 static const char *SDL_SYS_CDName(int drive)
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134 {
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135 return(metados_drives[drive].device);
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136 }
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137
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138 static int SDL_SYS_CDOpen(int drive)
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139 {
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140 int handle;
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141
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142 handle = Metaopen(metados_drives[drive].device[0], &(metados_drives[drive].metaopen));
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143 if (handle == 0) {
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144 return drive;
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145 }
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146
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147 return -1;
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148 }
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149
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150 static void SDL_SYS_CDClose(SDL_CD *cdrom)
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151 {
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152 Metaclose(metados_drives[cdrom->id].device[0]);
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153 }
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154
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155 static int SDL_SYS_CDioctl(int id, int command, void *arg)
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156 {
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157 int retval;
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
158
6b3dfe0198bb Atari CD-ROM support
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parents:
diff changeset
159 retval = Metaioctl(metados_drives[id].device[0], METADOS_IOCTL_MAGIC, command, arg);
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
160 if ( retval < 0 ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
161 SDL_SetError("ioctl() error: %s", strerror(errno));
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
162 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
163 return(retval);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
164 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
165
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parents:
diff changeset
166 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
167 {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
168 int i,okay;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
169 struct cdrom_tochdr toc;
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
170 struct cdrom_tocentry entry;
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diff changeset
171
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parents:
diff changeset
172 /* Use standard ioctl() */
6b3dfe0198bb Atari CD-ROM support
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parents:
diff changeset
173 if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)<0) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
174 return -1;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
175 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
176
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
177 cdrom->numtracks = toc.cdth_trk1-toc.cdth_trk0+1;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
178 if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
179 cdrom->numtracks = SDL_MAX_TRACKS;
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
180 }
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
181
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
182 /* Read all the track TOC entries */
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
183 okay=1;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
184 for ( i=0; i<=cdrom->numtracks; ++i ) {
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
185 if ( i == cdrom->numtracks ) {
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Patrice Mandin <patmandin@gmail.com>
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diff changeset
186 cdrom->track[i].id = CDROM_LEADOUT;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
187 } else {
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
188 cdrom->track[i].id = toc.cdth_trk0+i;
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
189 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
190 entry.cdte_track = cdrom->track[i].id;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
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diff changeset
191 entry.cdte_format = CDROM_MSF;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
192 if ( SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCENTRY, &entry) < 0 ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
193 okay=0;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
194 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
195 } else {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
196 if ( entry.cdte_ctrl & CDROM_DATA_TRACK ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
197 cdrom->track[i].type = SDL_DATA_TRACK;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
198 } else {
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
199 cdrom->track[i].type = SDL_AUDIO_TRACK;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
200 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
201 cdrom->track[i].offset = MSF_TO_FRAMES(
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
202 entry.cdte_addr.msf.minute,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
203 entry.cdte_addr.msf.second,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
204 entry.cdte_addr.msf.frame);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
205 cdrom->track[i].length = 0;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
206 if ( i > 0 ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
207 cdrom->track[i-1].length = cdrom->track[i].offset-cdrom->track[i-1].offset;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
208 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
209 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
210 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
211
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
212 return(okay ? 0 : -1);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
213 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
214
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
215 /* Get CD-ROM status */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
216 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
217 {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
218 CDstatus status;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
219 struct cdrom_tochdr toc;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
220 struct cdrom_subchnl info;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
221
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
222 info.cdsc_format = CDROM_MSF;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
223 if ( SDL_SYS_CDioctl(cdrom->id, CDROMSUBCHNL, &info) < 0 ) {
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
224 if ( ERRNO_TRAYEMPTY(errno) ) {
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
225 status = CD_TRAYEMPTY;
cb1208fcd946 Update MiNT CD-ROM driver
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parents: 724
diff changeset
226 } else {
cb1208fcd946 Update MiNT CD-ROM driver
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parents: 724
diff changeset
227 status = CD_ERROR;
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
228 }
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
229 } else {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
230 switch (info.cdsc_audiostatus) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
231 case CDROM_AUDIO_INVALID:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
232 case CDROM_AUDIO_NO_STATUS:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
233 /* Try to determine if there's a CD available */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
234 if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)==0) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
235 status = CD_STOPPED;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
236 } else {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
237 status = CD_TRAYEMPTY;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
238 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
239 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
240 case CDROM_AUDIO_COMPLETED:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
241 status = CD_STOPPED;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
242 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
243 case CDROM_AUDIO_PLAY:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
244 status = CD_PLAYING;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
245 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
246 case CDROM_AUDIO_PAUSED:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
247 /* Workaround buggy CD-ROM drive */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
248 if ( info.cdsc_trk == CDROM_LEADOUT ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
249 status = CD_STOPPED;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
250 } else {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
251 status = CD_PAUSED;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
252 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
253 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
254 default:
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
255 status = CD_ERROR;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
256 break;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
257 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
258 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
259 if ( position ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
260 if ( status == CD_PLAYING || (status == CD_PAUSED) ) {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
261 *position = MSF_TO_FRAMES(
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
262 info.cdsc_absaddr.msf.minute,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
263 info.cdsc_absaddr.msf.second,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
264 info.cdsc_absaddr.msf.frame);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
265 } else {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
266 *position = 0;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
267 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
268 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
269 return(status);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
270 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
271
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
272 /* Start play */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
273 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
274 {
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
275 struct cdrom_msf playtime;
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
276
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
277 FRAMES_TO_MSF(start,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
278 &playtime.cdmsf_min0, &playtime.cdmsf_sec0, &playtime.cdmsf_frame0);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
279 FRAMES_TO_MSF(start+length,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
280 &playtime.cdmsf_min1, &playtime.cdmsf_sec1, &playtime.cdmsf_frame1);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
281 #ifdef DEBUG_CDROM
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
282 fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n",
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
283 playtime.cdmsf_min0, playtime.cdmsf_sec0, playtime.cdmsf_frame0,
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
284 playtime.cdmsf_min1, playtime.cdmsf_sec1, playtime.cdmsf_frame1);
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
285 #endif
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
286
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
287 return SDL_SYS_CDioctl(cdrom->id, CDROMPLAYMSF, &playtime);
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
288 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
289
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
290 /* Pause play */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
291 static int SDL_SYS_CDPause(SDL_CD *cdrom)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
292 {
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
293 return SDL_SYS_CDioctl(cdrom->id, CDROMPAUSE, 0);
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
294 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
295
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
296 /* Resume play */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
297 static int SDL_SYS_CDResume(SDL_CD *cdrom)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
298 {
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
299 return SDL_SYS_CDioctl(cdrom->id, CDROMRESUME, 0);
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
300 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
301
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
302 /* Stop play */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
303 static int SDL_SYS_CDStop(SDL_CD *cdrom)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
304 {
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
305 return SDL_SYS_CDioctl(cdrom->id, CDROMSTOP, 0);
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
306 }
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
307
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
308 /* Eject the CD-ROM */
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
309 static int SDL_SYS_CDEject(SDL_CD *cdrom)
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
310 {
727
cb1208fcd946 Update MiNT CD-ROM driver
Patrice Mandin <patmandin@gmail.com>
parents: 724
diff changeset
311 return SDL_SYS_CDioctl(cdrom->id, CDROMEJECT, 0);
724
6b3dfe0198bb Atari CD-ROM support
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
312 }