Mercurial > sdl-ios-xcode
annotate src/cdrom/linux/SDL_syscdrom.c @ 4271:c57d816eb9c5 SDL-1.2
Updated version for mingw32 build
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 02 Oct 2009 11:12:04 +0000 |
parents | a1b03ba2fcd0 |
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rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
0 | 4 |
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 |
0 | 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. |
0 | 9 |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 Lesser General Public License for more details. |
0 | 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 |
0 | 18 |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
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22 #include "SDL_config.h" |
0 | 23 |
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24 #ifdef SDL_CDROM_LINUX |
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25 |
0 | 26 /* Functions for system-level CD-ROM audio control */ |
27 | |
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28 #include <string.h> /* For strerror() */ |
0 | 29 #include <sys/types.h> |
30 #include <sys/stat.h> | |
31 #include <sys/ioctl.h> | |
32 #include <fcntl.h> | |
33 #include <errno.h> | |
34 #include <unistd.h> | |
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35 #ifdef __LINUX__ |
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36 #ifdef HAVE_LINUX_VERSION_H |
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37 /* linux 2.6.9 workaround */ |
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38 #include <linux/version.h> |
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39 #if LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9) |
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40 #include <asm/types.h> |
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41 #define __le64 __u64 |
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42 #define __le32 __u32 |
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43 #define __le16 __u16 |
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44 #define __be64 __u64 |
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45 #define __be32 __u32 |
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46 #define __be16 __u16 |
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47 #endif /* linux 2.6.9 workaround */ |
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48 #endif /* HAVE_LINUX_VERSION_H */ |
0 | 49 #include <linux/cdrom.h> |
50 #endif | |
51 #ifdef __SVR4 | |
52 #include <sys/cdio.h> | |
53 #endif | |
54 | |
55 /* Define this to use the alternative getmntent() code */ | |
56 #ifndef __SVR4 | |
57 #define USE_MNTENT | |
58 #endif | |
59 | |
60 #ifdef USE_MNTENT | |
61 #if defined(__USLC__) | |
62 #include <sys/mntent.h> | |
63 #else | |
64 #include <mntent.h> | |
65 #endif | |
66 | |
67 #ifndef _PATH_MNTTAB | |
68 #ifdef MNTTAB | |
69 #define _PATH_MNTTAB MNTTAB | |
70 #else | |
71 #define _PATH_MNTTAB "/etc/fstab" | |
72 #endif | |
73 #endif /* !_PATH_MNTTAB */ | |
74 | |
75 #ifndef _PATH_MOUNTED | |
76 #define _PATH_MOUNTED "/etc/mtab" | |
77 #endif /* !_PATH_MOUNTED */ | |
78 | |
79 #ifndef MNTTYPE_CDROM | |
80 #define MNTTYPE_CDROM "iso9660" | |
81 #endif | |
82 #ifndef MNTTYPE_SUPER | |
83 #define MNTTYPE_SUPER "supermount" | |
84 #endif | |
85 #endif /* USE_MNTENT */ | |
86 | |
87 #include "SDL_cdrom.h" | |
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88 #include "../SDL_syscdrom.h" |
0 | 89 |
90 | |
91 /* The maximum number of CD-ROM drives we'll detect */ | |
92 #define MAX_DRIVES 16 | |
93 | |
94 /* A list of available CD-ROM drives */ | |
95 static char *SDL_cdlist[MAX_DRIVES]; | |
96 static dev_t SDL_cdmode[MAX_DRIVES]; | |
97 | |
98 /* The system-dependent CD control functions */ | |
99 static const char *SDL_SYS_CDName(int drive); | |
100 static int SDL_SYS_CDOpen(int drive); | |
101 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom); | |
102 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); | |
103 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); | |
104 static int SDL_SYS_CDPause(SDL_CD *cdrom); | |
105 static int SDL_SYS_CDResume(SDL_CD *cdrom); | |
106 static int SDL_SYS_CDStop(SDL_CD *cdrom); | |
107 static int SDL_SYS_CDEject(SDL_CD *cdrom); | |
108 static void SDL_SYS_CDClose(SDL_CD *cdrom); | |
109 | |
110 /* Some ioctl() errno values which occur when the tray is empty */ | |
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111 #ifndef ENOMEDIUM |
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112 #define ENOMEDIUM ENOENT |
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113 #endif |
0 | 114 #define ERRNO_TRAYEMPTY(errno) \ |
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115 ((errno == EIO) || (errno == ENOENT) || \ |
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116 (errno == EINVAL) || (errno == ENOMEDIUM)) |
0 | 117 |
118 /* Check a drive to see if it is a CD-ROM */ | |
119 static int CheckDrive(char *drive, char *mnttype, struct stat *stbuf) | |
120 { | |
121 int is_cd, cdfd; | |
122 struct cdrom_subchnl info; | |
123 | |
124 /* If it doesn't exist, return -1 */ | |
125 if ( stat(drive, stbuf) < 0 ) { | |
126 return(-1); | |
127 } | |
128 | |
129 /* If it does exist, verify that it's an available CD-ROM */ | |
130 is_cd = 0; | |
131 if ( S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode) ) { | |
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132 cdfd = open(drive, (O_RDONLY|O_NONBLOCK), 0); |
0 | 133 if ( cdfd >= 0 ) { |
134 info.cdsc_format = CDROM_MSF; | |
135 /* Under Linux, EIO occurs when a disk is not present. | |
136 */ | |
137 if ( (ioctl(cdfd, CDROMSUBCHNL, &info) == 0) || | |
138 ERRNO_TRAYEMPTY(errno) ) { | |
139 is_cd = 1; | |
140 } | |
141 close(cdfd); | |
142 } | |
143 #ifdef USE_MNTENT | |
144 /* Even if we can't read it, it might be mounted */ | |
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145 else if ( mnttype && (SDL_strcmp(mnttype, MNTTYPE_CDROM) == 0) ) { |
0 | 146 is_cd = 1; |
147 } | |
148 #endif | |
149 } | |
150 return(is_cd); | |
151 } | |
152 | |
153 /* Add a CD-ROM drive to our list of valid drives */ | |
154 static void AddDrive(char *drive, struct stat *stbuf) | |
155 { | |
156 int i; | |
157 | |
158 if ( SDL_numcds < MAX_DRIVES ) { | |
159 /* Check to make sure it's not already in our list. | |
160 This can happen when we see a drive via symbolic link. | |
161 */ | |
162 for ( i=0; i<SDL_numcds; ++i ) { | |
163 if ( stbuf->st_rdev == SDL_cdmode[i] ) { | |
164 #ifdef DEBUG_CDROM | |
165 fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]); | |
166 #endif | |
167 return; | |
168 } | |
169 } | |
170 | |
171 /* Add this drive to our list */ | |
172 i = SDL_numcds; | |
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173 SDL_cdlist[i] = SDL_strdup(drive); |
0 | 174 if ( SDL_cdlist[i] == NULL ) { |
175 SDL_OutOfMemory(); | |
176 return; | |
177 } | |
178 SDL_cdmode[i] = stbuf->st_rdev; | |
179 ++SDL_numcds; | |
180 #ifdef DEBUG_CDROM | |
181 fprintf(stderr, "Added CD-ROM drive: %s\n", drive); | |
182 #endif | |
183 } | |
184 } | |
185 | |
186 #ifdef USE_MNTENT | |
187 static void CheckMounts(const char *mtab) | |
188 { | |
189 FILE *mntfp; | |
190 struct mntent *mntent; | |
191 struct stat stbuf; | |
192 | |
193 mntfp = setmntent(mtab, "r"); | |
194 if ( mntfp != NULL ) { | |
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195 char *tmp; |
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196 char *mnt_type; |
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197 size_t mnt_type_len; |
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198 char *mnt_dev; |
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199 size_t mnt_dev_len; |
0 | 200 |
201 while ( (mntent=getmntent(mntfp)) != NULL ) { | |
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202 mnt_type_len = SDL_strlen(mntent->mnt_type) + 1; |
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203 mnt_type = SDL_stack_alloc(char, mnt_type_len); |
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204 if (mnt_type == NULL) |
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205 continue; /* maybe you'll get lucky next time. */ |
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206 |
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207 mnt_dev_len = SDL_strlen(mntent->mnt_fsname) + 1; |
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208 mnt_dev = SDL_stack_alloc(char, mnt_dev_len); |
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209 if (mnt_dev == NULL) { |
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210 SDL_stack_free(mnt_type); |
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211 continue; |
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212 } |
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213 |
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214 SDL_strlcpy(mnt_type, mntent->mnt_type, mnt_type_len); |
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215 SDL_strlcpy(mnt_dev, mntent->mnt_fsname, mnt_dev_len); |
0 | 216 |
217 /* Handle "supermount" filesystem mounts */ | |
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218 if ( SDL_strcmp(mnt_type, MNTTYPE_SUPER) == 0 ) { |
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219 tmp = SDL_strstr(mntent->mnt_opts, "fs="); |
0 | 220 if ( tmp ) { |
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221 SDL_stack_free(mnt_type); |
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222 mnt_type = SDL_strdup(tmp + SDL_strlen("fs=")); |
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223 if ( mnt_type ) { |
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224 tmp = SDL_strchr(mnt_type, ','); |
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225 if ( tmp ) { |
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226 *tmp = '\0'; |
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227 } |
0 | 228 } |
229 } | |
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230 tmp = SDL_strstr(mntent->mnt_opts, "dev="); |
0 | 231 if ( tmp ) { |
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232 SDL_stack_free(mnt_dev); |
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233 mnt_dev = SDL_strdup(tmp + SDL_strlen("dev=")); |
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234 if ( mnt_dev ) { |
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235 tmp = SDL_strchr(mnt_dev, ','); |
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236 if ( tmp ) { |
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237 *tmp = '\0'; |
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238 } |
0 | 239 } |
240 } | |
241 } | |
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242 if ( SDL_strcmp(mnt_type, MNTTYPE_CDROM) == 0 ) { |
0 | 243 #ifdef DEBUG_CDROM |
244 fprintf(stderr, "Checking mount path from %s: %s mounted on %s of %s\n", | |
245 mtab, mnt_dev, mntent->mnt_dir, mnt_type); | |
246 #endif | |
247 if (CheckDrive(mnt_dev, mnt_type, &stbuf) > 0) { | |
248 AddDrive(mnt_dev, &stbuf); | |
249 } | |
250 } | |
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251 SDL_stack_free(mnt_dev); |
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252 SDL_stack_free(mnt_type); |
0 | 253 } |
254 endmntent(mntfp); | |
255 } | |
256 } | |
257 #endif /* USE_MNTENT */ | |
258 | |
259 int SDL_SYS_CDInit(void) | |
260 { | |
261 /* checklist: /dev/cdrom, /dev/hd?, /dev/scd? /dev/sr? */ | |
262 static char *checklist[] = { | |
263 "cdrom", "?a hd?", "?0 scd?", "?0 sr?", NULL | |
264 }; | |
265 char *SDLcdrom; | |
266 int i, j, exists; | |
267 char drive[32]; | |
268 struct stat stbuf; | |
269 | |
270 /* Fill in our driver capabilities */ | |
271 SDL_CDcaps.Name = SDL_SYS_CDName; | |
272 SDL_CDcaps.Open = SDL_SYS_CDOpen; | |
273 SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; | |
274 SDL_CDcaps.Status = SDL_SYS_CDStatus; | |
275 SDL_CDcaps.Play = SDL_SYS_CDPlay; | |
276 SDL_CDcaps.Pause = SDL_SYS_CDPause; | |
277 SDL_CDcaps.Resume = SDL_SYS_CDResume; | |
278 SDL_CDcaps.Stop = SDL_SYS_CDStop; | |
279 SDL_CDcaps.Eject = SDL_SYS_CDEject; | |
280 SDL_CDcaps.Close = SDL_SYS_CDClose; | |
281 | |
282 /* Look in the environment for our CD-ROM drive list */ | |
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283 SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */ |
0 | 284 if ( SDLcdrom != NULL ) { |
285 char *cdpath, *delim; | |
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286 size_t len = SDL_strlen(SDLcdrom)+1; |
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287 cdpath = SDL_stack_alloc(char, len); |
0 | 288 if ( cdpath != NULL ) { |
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289 SDL_strlcpy(cdpath, SDLcdrom, len); |
0 | 290 SDLcdrom = cdpath; |
291 do { | |
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292 delim = SDL_strchr(SDLcdrom, ':'); |
0 | 293 if ( delim ) { |
294 *delim++ = '\0'; | |
295 } | |
296 #ifdef DEBUG_CDROM | |
297 fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom); | |
298 #endif | |
299 if ( CheckDrive(SDLcdrom, NULL, &stbuf) > 0 ) { | |
300 AddDrive(SDLcdrom, &stbuf); | |
301 } | |
302 if ( delim ) { | |
303 SDLcdrom = delim; | |
304 } else { | |
305 SDLcdrom = NULL; | |
306 } | |
307 } while ( SDLcdrom ); | |
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308 SDL_stack_free(cdpath); |
0 | 309 } |
310 | |
311 /* If we found our drives, there's nothing left to do */ | |
312 if ( SDL_numcds > 0 ) { | |
313 return(0); | |
314 } | |
315 } | |
316 | |
317 #ifdef USE_MNTENT | |
318 /* Check /dev/cdrom first :-) */ | |
319 if (CheckDrive("/dev/cdrom", NULL, &stbuf) > 0) { | |
320 AddDrive("/dev/cdrom", &stbuf); | |
321 } | |
322 | |
323 /* Now check the currently mounted CD drives */ | |
324 CheckMounts(_PATH_MOUNTED); | |
325 | |
326 /* Finally check possible mountable drives in /etc/fstab */ | |
327 CheckMounts(_PATH_MNTTAB); | |
328 | |
329 /* If we found our drives, there's nothing left to do */ | |
330 if ( SDL_numcds > 0 ) { | |
331 return(0); | |
332 } | |
333 #endif /* USE_MNTENT */ | |
334 | |
335 /* Scan the system for CD-ROM drives. | |
336 Not always 100% reliable, so use the USE_MNTENT code above first. | |
337 */ | |
338 for ( i=0; checklist[i]; ++i ) { | |
339 if ( checklist[i][0] == '?' ) { | |
340 char *insert; | |
341 exists = 1; | |
342 for ( j=checklist[i][1]; exists; ++j ) { | |
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343 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", &checklist[i][3]); |
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344 insert = SDL_strchr(drive, '?'); |
0 | 345 if ( insert != NULL ) { |
346 *insert = j; | |
347 } | |
348 #ifdef DEBUG_CDROM | |
349 fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive); | |
350 #endif | |
351 switch (CheckDrive(drive, NULL, &stbuf)) { | |
352 /* Drive exists and is a CD-ROM */ | |
353 case 1: | |
354 AddDrive(drive, &stbuf); | |
355 break; | |
356 /* Drive exists, but isn't a CD-ROM */ | |
357 case 0: | |
358 break; | |
359 /* Drive doesn't exist */ | |
360 case -1: | |
361 exists = 0; | |
362 break; | |
363 } | |
364 } | |
365 } else { | |
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366 SDL_snprintf(drive, SDL_arraysize(drive), "/dev/%s", checklist[i]); |
0 | 367 #ifdef DEBUG_CDROM |
368 fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive); | |
369 #endif | |
370 if ( CheckDrive(drive, NULL, &stbuf) > 0 ) { | |
371 AddDrive(drive, &stbuf); | |
372 } | |
373 } | |
374 } | |
375 return(0); | |
376 } | |
377 | |
378 /* General ioctl() CD-ROM command function */ | |
379 static int SDL_SYS_CDioctl(int id, int command, void *arg) | |
380 { | |
381 int retval; | |
382 | |
383 retval = ioctl(id, command, arg); | |
384 if ( retval < 0 ) { | |
385 SDL_SetError("ioctl() error: %s", strerror(errno)); | |
386 } | |
387 return(retval); | |
388 } | |
389 | |
390 static const char *SDL_SYS_CDName(int drive) | |
391 { | |
392 return(SDL_cdlist[drive]); | |
393 } | |
394 | |
395 static int SDL_SYS_CDOpen(int drive) | |
396 { | |
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397 return(open(SDL_cdlist[drive], (O_RDONLY|O_NONBLOCK), 0)); |
0 | 398 } |
399 | |
400 static int SDL_SYS_CDGetTOC(SDL_CD *cdrom) | |
401 { | |
402 struct cdrom_tochdr toc; | |
403 int i, okay; | |
404 struct cdrom_tocentry entry; | |
405 | |
406 okay = 0; | |
407 if ( SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc) == 0 ) { | |
408 cdrom->numtracks = toc.cdth_trk1-toc.cdth_trk0+1; | |
409 if ( cdrom->numtracks > SDL_MAX_TRACKS ) { | |
410 cdrom->numtracks = SDL_MAX_TRACKS; | |
411 } | |
412 /* Read all the track TOC entries */ | |
413 for ( i=0; i<=cdrom->numtracks; ++i ) { | |
414 if ( i == cdrom->numtracks ) { | |
415 cdrom->track[i].id = CDROM_LEADOUT; | |
416 } else { | |
417 cdrom->track[i].id = toc.cdth_trk0+i; | |
418 } | |
419 entry.cdte_track = cdrom->track[i].id; | |
420 entry.cdte_format = CDROM_MSF; | |
421 if ( SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCENTRY, | |
422 &entry) < 0 ) { | |
423 break; | |
424 } else { | |
425 if ( entry.cdte_ctrl & CDROM_DATA_TRACK ) { | |
426 cdrom->track[i].type = SDL_DATA_TRACK; | |
427 } else { | |
428 cdrom->track[i].type = SDL_AUDIO_TRACK; | |
429 } | |
430 cdrom->track[i].offset = MSF_TO_FRAMES( | |
431 entry.cdte_addr.msf.minute, | |
432 entry.cdte_addr.msf.second, | |
433 entry.cdte_addr.msf.frame); | |
434 cdrom->track[i].length = 0; | |
435 if ( i > 0 ) { | |
436 cdrom->track[i-1].length = | |
437 cdrom->track[i].offset- | |
438 cdrom->track[i-1].offset; | |
439 } | |
440 } | |
441 } | |
442 if ( i == (cdrom->numtracks+1) ) { | |
443 okay = 1; | |
444 } | |
445 } | |
446 return(okay ? 0 : -1); | |
447 } | |
448 | |
449 /* Get CD-ROM status */ | |
450 static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) | |
451 { | |
452 CDstatus status; | |
453 struct cdrom_tochdr toc; | |
454 struct cdrom_subchnl info; | |
455 | |
456 info.cdsc_format = CDROM_MSF; | |
457 if ( ioctl(cdrom->id, CDROMSUBCHNL, &info) < 0 ) { | |
458 if ( ERRNO_TRAYEMPTY(errno) ) { | |
459 status = CD_TRAYEMPTY; | |
460 } else { | |
461 status = CD_ERROR; | |
462 } | |
463 } else { | |
464 switch (info.cdsc_audiostatus) { | |
465 case CDROM_AUDIO_INVALID: | |
466 case CDROM_AUDIO_NO_STATUS: | |
467 /* Try to determine if there's a CD available */ | |
468 if (ioctl(cdrom->id, CDROMREADTOCHDR, &toc)==0) | |
469 status = CD_STOPPED; | |
470 else | |
471 status = CD_TRAYEMPTY; | |
472 break; | |
473 case CDROM_AUDIO_COMPLETED: | |
474 status = CD_STOPPED; | |
475 break; | |
476 case CDROM_AUDIO_PLAY: | |
477 status = CD_PLAYING; | |
478 break; | |
479 case CDROM_AUDIO_PAUSED: | |
480 /* Workaround buggy CD-ROM drive */ | |
481 if ( info.cdsc_trk == CDROM_LEADOUT ) { | |
482 status = CD_STOPPED; | |
483 } else { | |
484 status = CD_PAUSED; | |
485 } | |
486 break; | |
487 default: | |
488 status = CD_ERROR; | |
489 break; | |
490 } | |
491 } | |
492 if ( position ) { | |
493 if ( status == CD_PLAYING || (status == CD_PAUSED) ) { | |
494 *position = MSF_TO_FRAMES( | |
495 info.cdsc_absaddr.msf.minute, | |
496 info.cdsc_absaddr.msf.second, | |
497 info.cdsc_absaddr.msf.frame); | |
498 } else { | |
499 *position = 0; | |
500 } | |
501 } | |
502 return(status); | |
503 } | |
504 | |
505 /* Start play */ | |
506 static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) | |
507 { | |
508 struct cdrom_msf playtime; | |
509 | |
510 FRAMES_TO_MSF(start, | |
511 &playtime.cdmsf_min0, &playtime.cdmsf_sec0, &playtime.cdmsf_frame0); | |
512 FRAMES_TO_MSF(start+length, | |
513 &playtime.cdmsf_min1, &playtime.cdmsf_sec1, &playtime.cdmsf_frame1); | |
514 #ifdef DEBUG_CDROM | |
515 fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n", | |
516 playtime.cdmsf_min0, playtime.cdmsf_sec0, playtime.cdmsf_frame0, | |
517 playtime.cdmsf_min1, playtime.cdmsf_sec1, playtime.cdmsf_frame1); | |
518 #endif | |
519 return(SDL_SYS_CDioctl(cdrom->id, CDROMPLAYMSF, &playtime)); | |
520 } | |
521 | |
522 /* Pause play */ | |
523 static int SDL_SYS_CDPause(SDL_CD *cdrom) | |
524 { | |
525 return(SDL_SYS_CDioctl(cdrom->id, CDROMPAUSE, 0)); | |
526 } | |
527 | |
528 /* Resume play */ | |
529 static int SDL_SYS_CDResume(SDL_CD *cdrom) | |
530 { | |
531 return(SDL_SYS_CDioctl(cdrom->id, CDROMRESUME, 0)); | |
532 } | |
533 | |
534 /* Stop play */ | |
535 static int SDL_SYS_CDStop(SDL_CD *cdrom) | |
536 { | |
537 return(SDL_SYS_CDioctl(cdrom->id, CDROMSTOP, 0)); | |
538 } | |
539 | |
540 /* Eject the CD-ROM */ | |
541 static int SDL_SYS_CDEject(SDL_CD *cdrom) | |
542 { | |
543 return(SDL_SYS_CDioctl(cdrom->id, CDROMEJECT, 0)); | |
544 } | |
545 | |
546 /* Close the CD-ROM handle */ | |
547 static void SDL_SYS_CDClose(SDL_CD *cdrom) | |
548 { | |
549 close(cdrom->id); | |
550 } | |
551 | |
552 void SDL_SYS_CDQuit(void) | |
553 { | |
554 int i; | |
555 | |
556 if ( SDL_numcds > 0 ) { | |
557 for ( i=0; i<SDL_numcds; ++i ) { | |
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558 SDL_free(SDL_cdlist[i]); |
0 | 559 } |
560 SDL_numcds = 0; | |
561 } | |
562 } | |
563 | |
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564 #endif /* SDL_CDROM_LINUX */ |