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author | Franklin Wei <git@fwei.tk> | 2017-01-21 15:18:31 -0500 |
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committer | Franklin Wei <git@fwei.tk> | 2017-12-23 21:01:26 -0500 |
commit | a855d6202536ff28e5aae4f22a0f31d8f5b325d0 (patch) | |
tree | 8c75f224dd64ed360505afa8843d016b0d75000b /apps/plugins/sdl/src/cdrom/os2 | |
parent | 01c6dcf6c7b9bb1ad2fa0450f99bacc5f3d3e04b (diff) | |
download | rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.tar.gz rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.zip |
Port of Duke Nukem 3D
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.
Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
Diffstat (limited to 'apps/plugins/sdl/src/cdrom/os2')
-rw-r--r-- | apps/plugins/sdl/src/cdrom/os2/SDL_syscdrom.c | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/cdrom/os2/SDL_syscdrom.c b/apps/plugins/sdl/src/cdrom/os2/SDL_syscdrom.c new file mode 100644 index 0000000000..6ed9c658fb --- /dev/null +++ b/apps/plugins/sdl/src/cdrom/os2/SDL_syscdrom.c | |||
@@ -0,0 +1,393 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
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 | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | #ifdef SDL_CDROM_OS2 | ||
25 | |||
26 | /* Functions for system-level CD-ROM audio control */ | ||
27 | |||
28 | #define INCL_MCIOS2 | ||
29 | #include <os2.h> | ||
30 | #include <os2me.h> | ||
31 | |||
32 | #include "SDL_cdrom.h" | ||
33 | #include "../SDL_syscdrom.h" | ||
34 | |||
35 | /* Size of MCI result buffer (in bytes) */ | ||
36 | #define MCI_CMDRETBUFSIZE 128 | ||
37 | |||
38 | /* The maximum number of CD-ROM drives we'll detect */ | ||
39 | #define MAX_DRIVES 16 | ||
40 | |||
41 | /* A list of available CD-ROM drives */ | ||
42 | static char *SDL_cdlist[MAX_DRIVES]; | ||
43 | //static dev_t SDL_cdmode[MAX_DRIVES]; | ||
44 | |||
45 | /* The system-dependent CD control functions */ | ||
46 | static const char *SDL_SYS_CDName(int drive); | ||
47 | static int SDL_SYS_CDOpen(int drive); | ||
48 | static int SDL_SYS_CDGetTOC(SDL_CD *cdrom); | ||
49 | static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); | ||
50 | static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); | ||
51 | static int SDL_SYS_CDPause(SDL_CD *cdrom); | ||
52 | static int SDL_SYS_CDResume(SDL_CD *cdrom); | ||
53 | static int SDL_SYS_CDStop(SDL_CD *cdrom); | ||
54 | static int SDL_SYS_CDEject(SDL_CD *cdrom); | ||
55 | static void SDL_SYS_CDClose(SDL_CD *cdrom); | ||
56 | |||
57 | /* MCI Timing Functions */ | ||
58 | #define MCI_MMTIMEPERSECOND 3000 | ||
59 | #define FRAMESFROMMM(mmtime) (((mmtime)*CD_FPS)/MCI_MMTIMEPERSECOND) | ||
60 | |||
61 | |||
62 | /* Ready for MCI CDAudio Devices */ | ||
63 | int SDL_SYS_CDInit(void) | ||
64 | { | ||
65 | int i; /* generig counter */ | ||
66 | MCI_SYSINFO_PARMS msp; /* Structure to MCI SysInfo parameters */ | ||
67 | CHAR SysInfoRet[MCI_CMDRETBUFSIZE]; /* Buffer for MCI Command result */ | ||
68 | |||
69 | /* Fill in our driver capabilities */ | ||
70 | SDL_CDcaps.Name = SDL_SYS_CDName; | ||
71 | SDL_CDcaps.Open = SDL_SYS_CDOpen; | ||
72 | SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; | ||
73 | SDL_CDcaps.Status = SDL_SYS_CDStatus; | ||
74 | SDL_CDcaps.Play = SDL_SYS_CDPlay; | ||
75 | SDL_CDcaps.Pause = SDL_SYS_CDPause; | ||
76 | SDL_CDcaps.Resume = SDL_SYS_CDResume; | ||
77 | SDL_CDcaps.Stop = SDL_SYS_CDStop; | ||
78 | SDL_CDcaps.Eject = SDL_SYS_CDEject; | ||
79 | SDL_CDcaps.Close = SDL_SYS_CDClose; | ||
80 | |||
81 | /* Get the number of CD ROMs in the System */ | ||
82 | /* Clean SysInfo structure */ | ||
83 | SDL_memset(&msp, 0x00, sizeof(MCI_SYSINFO_PARMS)); | ||
84 | /* Prepare structure to Ask Numer of Audio CDs */ | ||
85 | msp.usDeviceType = MCI_DEVTYPE_CD_AUDIO; /* CD Audio Type */ | ||
86 | msp.pszReturn = (PSZ)&SysInfoRet; /* Return Structure */ | ||
87 | msp.ulRetSize = MCI_CMDRETBUFSIZE; /* Size of ret struct */ | ||
88 | if (LOUSHORT(mciSendCommand(0,MCI_SYSINFO, MCI_SYSINFO_QUANTITY | MCI_WAIT, (PVOID)&msp, 0)) != MCIERR_SUCCESS) return(CD_ERROR); | ||
89 | SDL_numcds = atoi(SysInfoRet); | ||
90 | if (SDL_numcds > MAX_DRIVES) SDL_numcds = MAX_DRIVES; /* Limit maximum CD number */ | ||
91 | |||
92 | /* Get and Add their system name to the SDL_cdlist */ | ||
93 | msp.pszReturn = (PSZ)&SysInfoRet; /* Return Structure */ | ||
94 | msp.ulRetSize = MCI_CMDRETBUFSIZE; /* Size of ret struct */ | ||
95 | msp.usDeviceType = MCI_DEVTYPE_CD_AUDIO; /* CD Audio Type */ | ||
96 | for (i=0; i<SDL_numcds; i++) | ||
97 | { | ||
98 | msp.ulNumber = i+1; | ||
99 | mciSendCommand(0,MCI_SYSINFO, MCI_SYSINFO_NAME | MCI_WAIT,&msp, 0); | ||
100 | SDL_cdlist[i] = SDL_strdup(SysInfoRet); | ||
101 | if ( SDL_cdlist[i] == NULL ) | ||
102 | { | ||
103 | SDL_OutOfMemory(); | ||
104 | return(-1); | ||
105 | } | ||
106 | } | ||
107 | return(0); | ||
108 | } | ||
109 | |||
110 | /* Return CDAudio System Dependent Device Name - Ready for MCI*/ | ||
111 | static const char *SDL_SYS_CDName(int drive) | ||
112 | { | ||
113 | return(SDL_cdlist[drive]); | ||
114 | } | ||
115 | |||
116 | /* Open CDAudio Device - Ready for MCI */ | ||
117 | static int SDL_SYS_CDOpen(int drive) | ||
118 | { | ||
119 | MCI_OPEN_PARMS mop; | ||
120 | MCI_SET_PARMS msp; | ||
121 | MCI_GENERIC_PARMS mgp; | ||
122 | |||
123 | /* Open the device */ | ||
124 | mop.hwndCallback = (HWND)NULL; // None | ||
125 | mop.usDeviceID = (USHORT)NULL; // Will be returned. | ||
126 | mop.pszDeviceType = (PSZ)SDL_cdlist[drive]; // CDAudio Device | ||
127 | if (LOUSHORT(mciSendCommand(0,MCI_OPEN,MCI_WAIT,&mop, 0)) != MCIERR_SUCCESS) return(CD_ERROR); | ||
128 | /* Set time format */ | ||
129 | msp.hwndCallback = (HWND)NULL; // None | ||
130 | msp.ulTimeFormat = MCI_FORMAT_MSF; // Minute : Second : Frame structure | ||
131 | msp.ulSpeedFormat = (ULONG)NULL; // No change | ||
132 | msp.ulAudio = (ULONG)NULL; // No Channel | ||
133 | msp.ulLevel = (ULONG)NULL; // No Volume | ||
134 | msp.ulOver = (ULONG)NULL; // No Delay | ||
135 | msp.ulItem = (ULONG)NULL; // No item | ||
136 | msp.ulValue = (ULONG)NULL; // No value for item flag | ||
137 | if (LOUSHORT(mciSendCommand(mop.usDeviceID,MCI_SET,MCI_WAIT | MCI_SET_TIME_FORMAT,&msp, 0)) == MCIERR_SUCCESS) return (mop.usDeviceID); | ||
138 | /* Error setting time format? - Close opened device */ | ||
139 | mgp.hwndCallback = (HWND)NULL; // None | ||
140 | mciSendCommand(mop.usDeviceID,MCI_CLOSE,MCI_WAIT,&mgp, 0); | ||
141 | return(CD_ERROR); | ||
142 | } | ||
143 | |||
144 | /* Get CD Table Of Contents - Ready for MCI */ | ||
145 | static int SDL_SYS_CDGetTOC(SDL_CD *cdrom) | ||
146 | { | ||
147 | MCI_TOC_PARMS mtp; | ||
148 | MCI_STATUS_PARMS msp; | ||
149 | MCI_TOC_REC * mtr; | ||
150 | INT i; | ||
151 | |||
152 | /* Correction because MCI cannot read TOC while CD is playing (it'll stop!) */ | ||
153 | if (cdrom->status == CD_PLAYING || cdrom->status == CD_PAUSED) return 0; | ||
154 | |||
155 | /* Get Number of Tracks */ | ||
156 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
157 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
158 | msp.ulItem = MCI_STATUS_NUMBER_OF_TRACKS; | ||
159 | msp.ulValue = (ULONG)NULL; /* No additional information */ | ||
160 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_STATUS_ITEM,&msp, 0)) != MCIERR_SUCCESS) return(CD_ERROR); | ||
161 | cdrom->numtracks = msp.ulReturn; | ||
162 | if ( cdrom->numtracks > SDL_MAX_TRACKS ) | ||
163 | { | ||
164 | cdrom->numtracks = SDL_MAX_TRACKS; | ||
165 | } | ||
166 | /* Alocate space for TOC data */ | ||
167 | mtr = (MCI_TOC_REC *)SDL_malloc(cdrom->numtracks*sizeof(MCI_TOC_REC)); | ||
168 | if ( mtr == NULL ) | ||
169 | { | ||
170 | SDL_OutOfMemory(); | ||
171 | return(-1); | ||
172 | } | ||
173 | /* Get TOC from CD */ | ||
174 | mtp.pBuf = mtr; | ||
175 | mtp.ulBufSize = cdrom->numtracks*sizeof(MCI_TOC_REC); | ||
176 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_GETTOC,MCI_WAIT,&mtp, 0)) != MCIERR_SUCCESS) | ||
177 | { | ||
178 | SDL_OutOfMemory(); | ||
179 | SDL_free(mtr); | ||
180 | return(CD_ERROR); | ||
181 | } | ||
182 | /* Fill SDL Tracks Structure */ | ||
183 | for (i=0; i<cdrom->numtracks; i++) | ||
184 | { | ||
185 | /* Set Track ID */ | ||
186 | cdrom->track[i].id = (mtr+i)->TrackNum; | ||
187 | /* Set Track Type */ | ||
188 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
189 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
190 | msp.ulItem = MCI_CD_STATUS_TRACK_TYPE; | ||
191 | msp.ulValue = (ULONG)((mtr+i)->TrackNum); /* Track Number? */ | ||
192 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_TRACK | MCI_STATUS_ITEM,&msp, 0)) != MCIERR_SUCCESS) | ||
193 | { | ||
194 | SDL_free(mtr); | ||
195 | return (CD_ERROR); | ||
196 | } | ||
197 | if (msp.ulReturn==MCI_CD_TRACK_AUDIO) cdrom->track[i].type = SDL_AUDIO_TRACK; | ||
198 | else cdrom->track[i].type = SDL_DATA_TRACK; | ||
199 | /* Set Track Length - values from MCI are in MMTIMEs - 3000 MMTIME = 1 second */ | ||
200 | cdrom->track[i].length = FRAMESFROMMM((mtr+i)->ulEndAddr - (mtr+i)->ulStartAddr); | ||
201 | /* Set Track Offset */ | ||
202 | cdrom->track[i].offset = FRAMESFROMMM((mtr+i)->ulStartAddr); | ||
203 | } | ||
204 | SDL_free(mtr); | ||
205 | return(0); | ||
206 | } | ||
207 | |||
208 | |||
209 | /* Get CD-ROM status - Ready for MCI */ | ||
210 | static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) | ||
211 | { | ||
212 | CDstatus status; | ||
213 | MCI_STATUS_PARMS msp; | ||
214 | |||
215 | /* Get Status from MCI */ | ||
216 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
217 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
218 | msp.ulItem = MCI_STATUS_MODE; | ||
219 | msp.ulValue = (ULONG)NULL; /* No additional information */ | ||
220 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_STATUS_ITEM,&msp, 0)) != MCIERR_SUCCESS) status = CD_ERROR; | ||
221 | else | ||
222 | { | ||
223 | switch(msp.ulReturn) | ||
224 | { | ||
225 | case MCI_MODE_NOT_READY: | ||
226 | status = CD_TRAYEMPTY; | ||
227 | break; | ||
228 | case MCI_MODE_PAUSE: | ||
229 | status = CD_PAUSED; | ||
230 | break; | ||
231 | case MCI_MODE_PLAY: | ||
232 | status = CD_PLAYING; | ||
233 | break; | ||
234 | case MCI_MODE_STOP: | ||
235 | status = CD_STOPPED; | ||
236 | break; | ||
237 | /* These cases should not occour */ | ||
238 | case MCI_MODE_RECORD: | ||
239 | case MCI_MODE_SEEK: | ||
240 | default: | ||
241 | status = CD_ERROR; | ||
242 | break; | ||
243 | } | ||
244 | } | ||
245 | |||
246 | /* Determine position */ | ||
247 | if (position != NULL) /* The SDL $&$&%# CDROM call sends NULL pointer here! */ | ||
248 | { | ||
249 | if ((status == CD_PLAYING) || (status == CD_PAUSED)) | ||
250 | { | ||
251 | /* Get Position */ | ||
252 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
253 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
254 | msp.ulItem = MCI_STATUS_POSITION; | ||
255 | msp.ulValue = (ULONG)NULL; /* No additiona info */ | ||
256 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_STATUS_ITEM,&msp, 0)) != MCIERR_SUCCESS) return (CD_ERROR); | ||
257 | /* Convert from MSF (format selected in the Open process) to Frames (format that will be returned) */ | ||
258 | *position = MSF_TO_FRAMES(MSF_MINUTE(msp.ulReturn),MSF_SECOND(msp.ulReturn),MSF_FRAME(msp.ulReturn)); | ||
259 | } | ||
260 | else *position = 0; | ||
261 | } | ||
262 | return(status); | ||
263 | } | ||
264 | |||
265 | /* Start play - Ready for MCI */ | ||
266 | static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) | ||
267 | { | ||
268 | MCI_GENERIC_PARMS mgp; | ||
269 | MCI_STATUS_PARMS msp; | ||
270 | MCI_PLAY_PARMS mpp; | ||
271 | ULONG min,sec,frm; | ||
272 | |||
273 | /* Start MSF */ | ||
274 | FRAMES_TO_MSF(start, &min, &sec, &frm); | ||
275 | MSF_MINUTE(mpp.ulFrom) = min; | ||
276 | MSF_SECOND(mpp.ulFrom) = sec; | ||
277 | MSF_FRAME(mpp.ulFrom) = frm; | ||
278 | /* End MSF */ | ||
279 | FRAMES_TO_MSF(start+length, &min, &sec, &frm); | ||
280 | MSF_MINUTE(mpp.ulTo) = min; | ||
281 | MSF_SECOND(mpp.ulTo) = sec; | ||
282 | MSF_FRAME(mpp.ulTo) = frm; | ||
283 | #ifdef DEBUG_CDROM | ||
284 | fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n", | ||
285 | playtime.cdmsf_min0, playtime.cdmsf_sec0, playtime.cdmsf_frame0, | ||
286 | playtime.cdmsf_min1, playtime.cdmsf_sec1, playtime.cdmsf_frame1); | ||
287 | #endif | ||
288 | /* Verifies if it is paused first... and if it is, unpause before stopping it. */ | ||
289 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
290 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
291 | msp.ulItem = MCI_STATUS_MODE; | ||
292 | msp.ulValue = (ULONG)NULL; /* No additional information */ | ||
293 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_STATUS_ITEM,&msp, 0)) == MCIERR_SUCCESS) | ||
294 | { | ||
295 | if (msp.ulReturn == MCI_MODE_PAUSE) | ||
296 | { | ||
297 | mgp.hwndCallback = (HWND)NULL; // None | ||
298 | mciSendCommand(cdrom->id,MCI_RESUME,0,&mgp, 0); | ||
299 | } | ||
300 | } | ||
301 | /* Now play it. */ | ||
302 | mpp.hwndCallback = (HWND)NULL; // We do not want the info. temp | ||
303 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_PLAY,MCI_FROM | MCI_TO,&mpp, 0)) == MCIERR_SUCCESS) return 0; | ||
304 | return (CD_ERROR); | ||
305 | } | ||
306 | |||
307 | /* Pause play - Ready for MCI */ | ||
308 | static int SDL_SYS_CDPause(SDL_CD *cdrom) | ||
309 | { | ||
310 | MCI_GENERIC_PARMS mgp; | ||
311 | |||
312 | mgp.hwndCallback = (HWND)NULL; // None | ||
313 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_PAUSE,MCI_WAIT,&mgp, 0)) == MCIERR_SUCCESS) return 0; | ||
314 | return(CD_ERROR); | ||
315 | } | ||
316 | |||
317 | /* Resume play - Ready for MCI */ | ||
318 | static int SDL_SYS_CDResume(SDL_CD *cdrom) | ||
319 | { | ||
320 | MCI_GENERIC_PARMS mgp; | ||
321 | |||
322 | mgp.hwndCallback = (HWND)NULL; // None | ||
323 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_RESUME,MCI_WAIT,&mgp, 0)) == MCIERR_SUCCESS) return 0; | ||
324 | return(CD_ERROR); | ||
325 | } | ||
326 | |||
327 | /* Stop play - Ready for MCI */ | ||
328 | static int SDL_SYS_CDStop(SDL_CD *cdrom) | ||
329 | { | ||
330 | MCI_GENERIC_PARMS mgp; | ||
331 | MCI_STATUS_PARMS msp; | ||
332 | |||
333 | /* Verifies if it is paused first... and if it is, unpause before stopping it. */ | ||
334 | msp.hwndCallback = (HWND)NULL; /* None */ | ||
335 | msp.ulReturn = (ULONG)NULL; /* We want this information */ | ||
336 | msp.ulItem = MCI_STATUS_MODE; | ||
337 | msp.ulValue = (ULONG)NULL; /* No additional information */ | ||
338 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STATUS,MCI_WAIT | MCI_STATUS_ITEM,&msp, 0)) == MCIERR_SUCCESS) | ||
339 | { | ||
340 | if (msp.ulReturn == MCI_MODE_PAUSE) | ||
341 | { | ||
342 | mgp.hwndCallback = (HWND)NULL; // None | ||
343 | mciSendCommand(cdrom->id,MCI_RESUME,0,&mgp, 0); | ||
344 | } | ||
345 | } | ||
346 | /* Now stops the media */ | ||
347 | mgp.hwndCallback = (HWND)NULL; // None | ||
348 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_STOP,MCI_WAIT,&mgp, 0)) == MCIERR_SUCCESS) return 0; | ||
349 | return(CD_ERROR); | ||
350 | } | ||
351 | |||
352 | /* Eject the CD-ROM - Ready for MCI */ | ||
353 | static int SDL_SYS_CDEject(SDL_CD *cdrom) | ||
354 | { | ||
355 | MCI_SET_PARMS msp; | ||
356 | |||
357 | msp.hwndCallback = (HWND)NULL; // None | ||
358 | msp.ulTimeFormat = (ULONG)NULL; // No change | ||
359 | msp.ulSpeedFormat = (ULONG)NULL; // No change | ||
360 | msp.ulAudio = (ULONG)NULL; // No Channel | ||
361 | msp.ulLevel = (ULONG)NULL; // No Volume | ||
362 | msp.ulOver = (ULONG)NULL; // No Delay | ||
363 | msp.ulItem = (ULONG)NULL; // No item | ||
364 | msp.ulValue = (ULONG)NULL; // No value for item flag | ||
365 | if (LOUSHORT(mciSendCommand(cdrom->id,MCI_SET,MCI_WAIT | MCI_SET_DOOR_OPEN,&msp, 0)) == MCIERR_SUCCESS) return 0; | ||
366 | return(CD_ERROR); | ||
367 | } | ||
368 | |||
369 | /* Close the CD-ROM handle - Ready for MCI */ | ||
370 | static void SDL_SYS_CDClose(SDL_CD *cdrom) | ||
371 | { | ||
372 | MCI_GENERIC_PARMS mgp; | ||
373 | |||
374 | mgp.hwndCallback = (HWND)NULL; // None | ||
375 | mciSendCommand(cdrom->id,MCI_CLOSE,MCI_WAIT,&mgp, 0); | ||
376 | } | ||
377 | |||
378 | /* Finalize CDROM Subsystem - Ready for MCI */ | ||
379 | void SDL_SYS_CDQuit(void) | ||
380 | { | ||
381 | int i; | ||
382 | |||
383 | if ( SDL_numcds > 0 ) | ||
384 | { | ||
385 | for ( i=0; i<SDL_numcds; ++i ) | ||
386 | { | ||
387 | SDL_free(SDL_cdlist[i]); | ||
388 | } | ||
389 | SDL_numcds = 0; | ||
390 | } | ||
391 | } | ||
392 | |||
393 | #endif /* SDL_CDROM_OS2 */ | ||