source: roaraudio/roard/roard.c @ 2413:7b9408399581

Last change on this file since 2413:7b9408399581 was 2413:7b9408399581, checked in by phi, 15 years ago

added support for recsource, passmixer and made passmixer the default for output streams
File size: 34.1 KB
Line 
1//roard.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25#include "roard.h"
26
27#ifdef ROAR_SUPPORT_LISTEN
28char * server = ROAR_DEFAULT_SOCK_GLOBAL; // global server address
29#endif
30
31#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_FS_POSIX)
32#define SUPPORT_PIDFILE
33char * pidfile = NULL;
34#endif
35
36#ifdef ROAR_HAVE_MAIN_ARGS
37void usage (void) {
38 printf("Usage: roard [OPTIONS]...\n\n");
39
40 printf("Misc Options:\n\n");
41 printf(
42        " --daemon              - Bring the server into background after init\n"
43        " --terminate           - Terminate after last client quited\n"
44        " --start               - No op parameter (starting roard is default operation)\n"
45        " --restart             - Trys to stop an old instance and start a new with new settings\n"
46        " --stop                - Stops a running roard (provide --pidfile!)\n"
47        " --shutdown            - Terminates a running roard (provide --pidfile!)\n"
48        " --realtime            - Trys to get realtime priority,\n"
49        "                         give multible times for being more realtime\n"
50        " --chroot DIR          - chroots to the given dir\n"
51        " --setgid              - GroupID to the audio group as specified via -G\n"
52        " --setuid              - UserID to the audio user as specified via -U\n"
53        " --sysclocksync        - calculate exact sample rate using the system clock\n"
54        " --location  LOC       - Set lion readable location of server\n"
55#ifdef SUPPORT_PIDFILE
56        " --pidfile PIDFILE     - Write a pidfile at PIDFILE\n"
57#endif
58       );
59
60 printf("\nAudio Options:\n\n");
61 printf(
62        " -R  --rate   RATE     - Set server rate\n"
63        " -B  --bits   BITS     - Set server bits\n"
64        " -C  --chans  CHANNELS - Set server channels\n"
65       );
66
67 printf("\nStream Options:\n\n");
68 printf(
69        " --stream-flags D=F    - Set default flags for stream directions\n"
70        "                         D is the stream direction and F is a comma seperated\n"
71        "                         list of flags in form +flag or -flag to set or unset\n"
72        "                         a flag as default or remove it from the default\n"
73       );
74
75 printf("\nDriver Options: (obsolete, do not use, Use Ouput Options)\n\n");
76 printf(" -d  --driver DRV      - Set the driver (default: %s)\n", ROAR_DRIVER_DEFAULT);
77 printf(" -D  --device DEV      - Set the device\n");
78 printf(" -dO OPTS              - Set output options\n");
79 printf(" --list-driver         - List all drivers\n");
80
81 printf("\nOutput Options:\n\n");
82 printf(" -o  --odriver DRV     - Set the driver, use '--list-driver' to get a list\n");
83 printf(" -O  --odevice DEV     - Set the device\n");
84 printf(" -oO OPTS              - Set output options\n");
85 printf(" -oN                   - Adds another output\n");
86 printf(" -oP                   - Mark output as primary\n");
87
88 printf("\nSource Options:\n\n");
89 printf(" -s  --source DRV      - Use DRV as input driver\n"
90        " -S           DEV      - Use DEV as input device\n"
91        " -sO          OPTS     - Use OPTS as input options\n"
92        " -sN                   - Adds another source\n"
93        " -sP                   - Make souce as primary\n"
94       );
95 printf(" --list-sources        - List all sources\n");
96
97 printf("\nCodec Filter Options:\n\n");
98 printf(" --list-cf             - List all codec filter\n"
99       );
100
101 printf("\nMIDI Options:\n\n");
102 printf(" --midi-no-console     - Disable console based MIDI synth\n"
103        " --midi-console DEV    - Set device for MIDI console\n"
104       );
105
106 printf("\nLight Control Options:\n\n");
107 printf(" --light-channels NUM  - Sets the number of channels for Light control (default: %i)\n",
108                                  LIGHT_CHANNELS_DEFAULT
109       );
110
111 printf("\nServer Options:\n\n");
112 printf(" -t  --tcp             - Use TCP listen socket\n"
113        " -u  --unix            - Use UNIX Domain listen socket (default)\n"
114#ifdef ROAR_HAVE_LIBDNET
115        " -n  --decnet          - use DECnet listen socket\n"
116#endif
117        " -4                    - Use IPv4 connections (implies -t)\n"
118#ifdef PF_INET6
119        " -6                    - Use IPv6 connections (implies -t)\n"
120#endif
121#ifdef IPV6_ADDRFORM
122        " -64                   - Try to downgrade sockets from IPv6 into IPv4,\n"
123        "                         this is normaly not usefull.\n"
124#endif
125        " -p  --port            - TCP Port to bind to\n"
126        " -b  --bind            - IP/Hostname to bind to\n"
127        "     --sock            - Filename for UNIX Domain Socket\n"
128#ifdef ROAR_HAVE_LIBSLP
129        "     --slp             - Enable OpenSLP support\n"
130#endif
131        " -G  GROUP             - Sets the group for the UNIX Domain Socket, (default: %s)\n"
132        "                         You need the permittions to change the GID\n"
133        " -U  USER              - Sets the user for the UNIX Domain Socket, (default: do not set)\n"
134        "                         You need the permittions to change the UID (normaly only root has)\n"
135        " --no-listen           - Do not listen for new clients\n"
136        "                         (only usefull for relaing, impleys --terminate)\n"
137        " --client-fh           - Comunicate with a client over this handle\n"
138        "                         (only usefull for relaing)\n"
139        " --close-fh            - Closes the given fh\n"
140        " --standby             - Start in standby state\n"
141        " --auto-standby        - Automatical goes into standby if there are no streams\n",
142        ROAR_DEFAULT_SOCKGRP
143       );
144// printf("\n Options:\n\n");
145 printf("\n");
146}
147#endif
148
149int restart_server (char * server, int terminate) {
150 struct roar_connection con;
151#ifdef ROAR_HAVE_KILL
152 char buf[80];
153 ssize_t l;
154 struct roar_vio_calls fh;
155 pid_t pid;
156 int ok;
157
158 if ( pidfile != NULL ) {
159  if ( roar_vio_open_file(&fh, pidfile, O_RDONLY, 0644) == -1 ) {
160   ROAR_WARN("restart_server(*): Can not read pidfile: %s", pidfile);
161  } else {
162   l = roar_vio_read(&fh, buf, 80);
163   roar_vio_close(&fh);
164   if ( l > 0 ) {
165    buf[l-1] = 0;
166    buf[79]  = 0;
167    pid = atoi(buf);
168    if ( terminate ) {
169     ok = kill(pid, SIGUSR1);
170    } else {
171     ok = kill(pid, SIGINT);
172    }
173    if ( ok == 0 ) {
174     return 0;
175    } else {
176     ROAR_WARN("restart_server(*): Can not kill roard by pidfile");
177    }
178   } else {
179    ROAR_WARN("restart_server(*): Can not find a PID in the pidfile");
180   }
181  }
182 }
183#endif
184
185 if ( roar_connect(&con, server) == -1 ) {
186  return -1;
187 }
188
189 if ( roar_terminate(&con, terminate) == -1 ) {
190  return -1;
191 }
192
193 return roar_disconnect(&con);
194}
195
196#define R_SETUID 1
197#define R_SETGID 2
198
199int init_config (void) {
200 int i;
201
202 memset(g_config, 0, sizeof(struct roard_config));
203
204 for (i = 0; i < ROAR_DIR_DIRIDS; i++) {
205  g_config->streams[i].mixer_channels = 1;
206  g_config->streams[i].mixer.rpg_mul  = 1;
207  g_config->streams[i].mixer.rpg_div  = 1;
208  g_config->streams[i].mixer.scale    = 65535;
209  g_config->streams[i].mixer.mixer[0] = g_config->streams[i].mixer.scale;
210 }
211
212 g_config->streams[ROAR_DIR_PLAY    ].flags = ROAR_FLAG_META;
213 g_config->streams[ROAR_DIR_OUTPUT  ].flags = ROAR_FLAG_PASSMIXER;
214 g_config->streams[ROAR_DIR_FILTER  ].flags = ROAR_FLAG_SYNC;
215 g_config->streams[ROAR_DIR_MIDI_OUT].flags = ROAR_FLAG_SYNC;
216 g_config->streams[ROAR_DIR_BIDIR   ].flags = ROAR_FLAG_ANTIECHO;
217
218 g_config->location = "***default***";
219
220 return 0;
221}
222
223int update_stream_flags (char * str) {
224 int    dir;
225 char * flags;
226 char * k;
227 int    op;
228 int    flag;
229
230 if ( (flags = strstr(str, "=")) == NULL )
231  return -1;
232
233 *flags = 0;
234  flags++;
235
236 if ( (dir = roar_str2dir(str)) == -1 )
237  return -1;
238
239 while (flags != NULL) {
240  k = flags;
241  flags = strstr(flags, ",");
242
243  if ( flags != NULL )
244   *(flags++) = 0;
245
246  switch (*k) {
247   case '+': k++; op = ROAR_SET_FLAG;   break;
248   case '-': k++; op = ROAR_RESET_FLAG; break;
249   default:
250     op = ROAR_SET_FLAG;
251  }
252
253  flag = 0;
254
255  if ( !strcmp(k, "sync") ) {
256   flag = ROAR_FLAG_SYNC;
257  } else if ( !strcmp(k, "meta") ) {
258   flag = ROAR_FLAG_META;
259  } else if ( !strcmp(k, "cleanmeta") ) {
260   flag = ROAR_FLAG_CLEANMETA;
261  } else if ( !strcmp(k, "pause") ) {
262   flag = ROAR_FLAG_PAUSE;
263  } else if ( !strcmp(k, "mute") ) {
264   flag = ROAR_FLAG_MUTE;
265  } else if ( !strcmp(k, "antiecho") ) {
266   flag = ROAR_FLAG_ANTIECHO;
267  } else if ( !strcmp(k, "passmixer") ) {
268   flag = ROAR_FLAG_PASSMIXER;
269  } else {
270   return -1;
271  }
272
273  g_config->streams[dir].flags |= flag;
274
275  if ( op == ROAR_RESET_FLAG )
276   g_config->streams[dir].flags -= flag;
277 }
278
279 return 0;
280}
281
282int add_output (char * drv, char * dev, char * opts, int prim, int count) {
283 int stream;
284 struct roar_stream * s;
285 struct roar_stream_server * ss;
286 char * k, * v;
287#ifdef ROAR_DRIVER_CODEC
288 char * to_free = NULL;
289#endif
290 int codec;
291 int sync = 0, f_mmap = 0;
292 int32_t blocks = -1, blocksize = -1;
293 int dir = ROAR_DIR_OUTPUT;
294 int error = 0;
295 // DMX:
296 int32_t channel  = -1;
297 int32_t universe = -1;
298 uint16_t tu16;
299 float q = -32e6;
300
301 ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = ?", drv, dev, opts);
302
303 if ( drv == NULL && count == 0 ) {
304  drv  = ROAR_DRIVER_DEFAULT;
305  prim = 1;
306  sync = 1;
307
308#ifdef ROAR_DRIVER_CODEC
309  if ( opts == NULL ) {
310   opts = to_free = strdup("codec=" ROAR_DRIVER_CODEC);
311  }
312#endif
313 }
314
315 if ( opts == NULL && count == 0 ) {
316  sync = 1;
317  prim = 1; // if ( prim == 0 ) prim = 1; -> prim allways = 1
318 }
319
320 if ( (stream = streams_new()) == -1 ) {
321  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
322  if ( prim ) alive = 0;
323  return -1;
324 }
325
326 streams_get(stream, &ss);
327 s = ROAR_STREAM(ss);
328
329 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
330
331 s->pos_rel_id = -1;
332// s->info.codec = codec;
333
334 codec = s->info.codec;
335
336 k = strtok(opts, ",");
337 while (k != NULL) {
338//  ROAR_WARN("add_output(*): opts: %s", k);
339
340  if ( (v = strstr(k, "=")) != NULL ) {
341   *v++ = 0;
342  }
343
344  ROAR_DBG("add_output(*): opts: k='%s', v='%s'", k, v);
345  if ( strcmp(k, "rate") == 0 ) {
346   s->info.rate = atoi(v);
347  } else if ( strcmp(k, "channels") == 0 ) {
348   s->info.channels = atoi(v);
349  } else if ( strcmp(k, "bits") == 0 ) {
350   s->info.bits = atoi(v);
351  } else if ( strcmp(k, "codec") == 0 ) {
352   if ( (codec = roar_str2codec(v)) == -1 ) {
353    ROAR_ERR("add_output(*): unknown codec '%s'", v);
354    error++;
355   }
356  } else if ( strcmp(k, "q") == 0 ) {
357   q = atof(v);
358  } else if ( strcmp(k, "blocks") == 0 ) {
359   blocks = atoi(v);
360  } else if ( strcmp(k, "blocksize") == 0 ) {
361   blocksize = atoi(v);
362  } else if ( strcmp(k, "mmap") == 0 ) {
363   f_mmap = 1;
364  } else if ( strcmp(k, "subsystem") == 0 ) {
365   if ( !strcasecmp(v, "wave") || !strcasecmp(v, "waveform") ) {
366    dir = ROAR_DIR_OUTPUT;
367   } else if ( !strcasecmp(v, "midi") ) {
368    dir = ROAR_DIR_MIDI_OUT;
369   } else if ( !strcasecmp(v, "light") ) {
370    dir = ROAR_DIR_LIGHT_OUT;
371   } else if ( !strcasecmp(v, "raw") ) {
372    dir = ROAR_DIR_RAW_OUT;
373   } else {
374    ROAR_ERR("add_output(*): unknown subsystem '%s'", k);
375    error++;
376   }
377  // DMX:
378  } else if ( strcmp(k, "channel") == 0 ) {
379   channel  = atoi(v);
380   if ( channel < 0 || channel > 65535 ) {
381    ROAR_ERR("add_output(*): Invalide channel (not within 0..65535): %i", channel);
382    channel = -1;
383    error++;
384   }
385  } else if ( strcmp(k, "universe") == 0 ) {
386   universe = atoi(v);
387   if ( universe < 0 || universe > 255 ) {
388    ROAR_ERR("add_output(*): Invalide universe (not within 0..255): %i", universe);
389    universe = -1;
390    error++;
391   }
392
393  } else if ( strcmp(k, "name") == 0 ) {
394   if ( streams_set_name(stream, v) == -1 ) {
395    ROAR_ERR("add_output(*): Can not set Stream name");
396    error++;
397   }
398
399  } else if ( strcmp(k, "meta") == 0 ) {
400   streams_set_flag(stream, ROAR_FLAG_META);
401  } else if ( strcmp(k, "sync") == 0 ) {
402   sync = 1;
403  } else if ( strcmp(k, "primary") == 0 ) {
404   prim = 1;
405
406  } else if ( strcmp(k, "cleanmeta") == 0 ) {
407   streams_set_flag(stream, ROAR_FLAG_CLEANMETA);
408  } else if ( strcmp(k, "autoconf") == 0 ) {
409   streams_set_flag(stream, ROAR_FLAG_AUTOCONF);
410  } else if ( strcmp(k, "recsource") == 0 ) {
411   streams_set_flag(stream, ROAR_FLAG_RECSOURCE);
412  } else if ( strcmp(k, "passmixer") == 0 ) {
413   streams_set_flag(stream, ROAR_FLAG_PASSMIXER);
414  } else {
415   ROAR_ERR("add_output(*): unknown option '%s'", k);
416   error++;
417  }
418
419  if ( error ) {
420   streams_delete(stream);
421   if ( prim ) alive = 0;
422#ifdef ROAR_DRIVER_CODEC
423   if ( to_free != NULL )
424    free(to_free);
425#endif
426   return -1;
427  }
428
429  k = strtok(NULL, ",");
430 }
431
432 if ( streams_set_dir(stream, dir, 1) == -1 ) {
433  streams_delete(stream);
434  return -1;
435 }
436
437#ifdef ROAR_DRIVER_CODEC
438 if ( to_free != NULL )
439  free(to_free);
440#endif
441
442 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
443  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
444
445 s->info.codec = codec;
446 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
447
448 if ( driver_openvio(&(ss->vio), &(ss->driver_id), drv, dev, &(s->info), -1, ss) == -1 ) {
449  ss->driver_id = -1; // don't close a driver not opened...
450  memset(&(ss->vio), 0, sizeof(struct roar_vio_calls));
451  streams_delete(stream);
452  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
453  if ( prim ) alive = 0;
454  return -1;
455 }
456
457 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
458 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
459
460 if ( blocks != -1 )
461  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLOCKS, &blocks);
462
463 if ( blocksize != -1 )
464  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLKSIZE, &blocksize);
465
466 // TODO: we shoudld *really* check for errors here...
467 if ( channel != -1 ) {
468  tu16 = channel;
469  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DMXSCHAN, &tu16);
470 }
471 if ( universe != -1 ) {
472  tu16 = universe;
473  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DMXUNIV, &tu16);
474 }
475
476 ROAR_DBG("add_output(*): ss->driver_id=%i", ss->driver_id);
477
478 streams_set_fh(stream, -1); // update some internal structures
479
480 if ( q > -1e6 ) {
481  ROAR_DBG("add_output(*): setting q=%f", q);
482  streams_ctl(stream, ROAR_CODECFILTER_CTL_SET_Q|ROAR_STREAM_CTL_TYPE_FLOAT, &q);
483 }
484
485 client_stream_add(g_source_client, stream);
486
487 if ( prim ) {
488  streams_mark_primary(stream);
489  s->pos_rel_id = stream;
490 }
491
492 if ( sync ) {
493  streams_set_flag(stream, ROAR_FLAG_SYNC);
494 } else {
495  streams_reset_flag(stream, ROAR_FLAG_SYNC);
496 }
497
498 if ( f_mmap )
499  streams_set_flag(stream, ROAR_FLAG_MMAP);
500
501 return 0;
502}
503
504
505// SLP:
506void register_slp_callback(SLPHandle hslp, SLPError errcode, void * cookie) {
507 /* return the error code in the cookie */
508 *(SLPError*)cookie = errcode;
509}
510
511int register_slp (int unreg, char * sockname) {
512#ifdef ROAR_HAVE_LIBSLP
513 static int regged = 0;
514 static char * sn = NULL;
515 SLPError err;
516 SLPError callbackerr;
517 SLPHandle hslp;
518 char addr[1024];
519 char attr[1024] = "";
520 char * location;
521
522 if ( sockname != NULL )
523  sn = sockname;
524
525 snprintf(addr, sizeof(addr), ROAR_SLP_URL_TYPE "://%s", sn);
526
527 err = SLPOpen("en", SLP_FALSE, &hslp);
528
529 if (err != SLP_OK) {
530  ROAR_ERR("Error opening slp handle: Error #%i", err);
531  return -1;
532 }
533
534 if (!unreg) {
535
536  if ( SLPEscape(g_config->location, &location, SLP_FALSE) != SLP_OK ) {
537   ROAR_ERR("Error using SLPEscape() on server location, really bad!");
538   SLPClose(hslp);
539   return -1;
540  }
541
542  snprintf(attr, sizeof(attr), "(wave-rate=%i),(wave-channels=%i),(wave-bits=%i),"
543                               "(light-channels=%i),(location=%s)",
544           g_sa->rate, g_sa->channels, g_sa->bits,
545           g_light_state.channels,
546           location
547          );
548
549  /* Register a service with SLP */
550  err = SLPReg(hslp,
551               addr,
552               SLP_LIFETIME_MAXIMUM,
553               0,
554               attr,
555               SLP_TRUE,
556               register_slp_callback,
557               &callbackerr);
558  regged = 1;
559 } else if ( unreg && regged ) {
560  err = SLPDereg(hslp, addr, register_slp_callback, &callbackerr);
561  regged = 0;
562 } else {
563  SLPClose(hslp);
564  return -1;
565 }
566
567 /* err may contain an error code that occurred as the slp library    */
568 /* _prepared_ to make the call.                                     */
569 if ( err != SLP_OK ) {
570  ROAR_ERR("Error (de)registering service with slp: Error #%i", err);
571  return -1;
572 }
573
574 /* callbackerr may contain an error code (that was assigned through */
575 /* the callback cookie) that occurred as slp packets were sent on    */
576 /* the wire */
577 if (callbackerr != SLP_OK) {
578  ROAR_ERR("Error (de)registering service with slp: Error #%i", callbackerr);
579  return -1;
580 }
581
582 SLPClose(hslp);
583 return 0;
584#else
585 return -1;
586#endif
587}
588
589
590// MAIN:
591
592#ifdef ROAR_HAVE_MAIN_ARGS
593int main (int argc, char * argv[]) {
594#else
595int main (void) {
596#endif
597#ifdef ROAR_HAVE_MAIN_ARGS
598 int i;
599 char * k;
600#endif
601#ifdef ROAR_SUPPORT_LISTEN
602 char user_sock[80]  = {0};
603#endif
604 struct roar_audio_info sa, max_sa;
605 struct roard_config config;
606#ifdef ROAR_HAVE_FORK
607 int    daemon       = 0;
608#endif
609 int    realtime     = 0;
610 int    sysclocksync = 0;
611 char * driver    = NULL;
612 char * device    = NULL;
613#ifdef ROAR_HAVE_MAIN_ARGS
614 char * opts      = NULL;
615#endif
616// char * server = ROAR_DEFAULT_SOCK_GLOBAL;
617#ifdef ROAR_SUPPORT_LISTEN
618 int      port    = ROAR_DEFAULT_PORT;
619#endif
620 int               drvid;
621 char * s_drv     = "cf";
622 char * s_dev     = NULL;
623 char * s_con     = NULL;
624 char * s_opt     = NULL;
625 int    s_prim    = 0;
626 char * o_drv     = getenv("ROAR_DRIVER");
627 char * o_dev     = getenv("ROAR_DEVICE");
628 char * o_opts    = NULL;
629 int    o_prim    = 0;
630 int    o_count   = 0;
631 int    light_channels = LIGHT_CHANNELS_DEFAULT;
632 char * sock_grp  = ROAR_DEFAULT_SOCKGRP;
633 char * sock_user = NULL;
634#ifdef ROAR_SUPPORT_LISTEN
635 int    sock_type = ROAR_SOCKET_TYPE_UNKNOWN;
636#endif
637#ifdef ROAR_HAVE_LIBSLP
638 int    reg_slp   = 0;
639#endif
640#ifdef ROAR_HAVE_CHROOT
641 char * chrootdir = NULL;
642#endif
643#if defined(ROAR_HAVE_SETGID) || defined(ROAR_HAVE_SETUID)
644 int    setids    = 0;
645#endif
646#ifdef ROAR_HAVE_UNIX
647 char * env_roar_proxy_backup;
648#endif
649#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
650 struct group   * grp  = NULL;
651#endif
652#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
653 struct passwd  * pwd  = NULL;
654#endif
655#ifdef ROAR_HAVE_GETSERVBYNAME
656 struct servent * serv = NULL;
657#endif
658 DRIVER_USERDATA_T drvinst;
659 struct roar_client * self = NULL;
660#ifdef ROAR_HAVE_LIBDNET
661 char decnethost[80];
662#endif
663#ifdef SUPPORT_PIDFILE
664 struct roar_vio_calls pidfile_vio;
665#endif
666
667 g_standby       =  0;
668 g_autostandby   =  0;
669 alive           =  1;
670#ifdef ROAR_SUPPORT_LISTEN
671 g_no_listen     =  0;
672 g_listen_socket = -1;
673#else
674 g_terminate     =  1;
675#endif
676
677 sa.bits     = ROAR_BITS_DEFAULT;
678 sa.channels = ROAR_CHANNELS_DEFAULT;
679 sa.rate     = ROAR_RATE_DEFAULT;
680 sa.codec    = ROAR_CODEC_DEFAULT;
681
682 g_sa        = &sa;
683 g_max_sa    = &max_sa;
684
685 memcpy(g_max_sa, g_sa, sizeof(max_sa));
686
687 g_config = &config;
688
689 if ( init_config() == -1 ) {
690  ROAR_ERR("Can not init default config!");
691  return 1;
692 }
693
694 if ( midi_init_config() == -1 ) {
695  ROAR_ERR("Can not init MIDI config!");
696  return 1;
697 }
698
699#ifdef ROAR_SUPPORT_LISTEN
700#ifdef ROAR_HAVE_GETUID
701 if ( getuid() != 0 && getenv("HOME") != NULL ) {
702  snprintf(user_sock, 79, "%s/%s", (char*)getenv("HOME"), ROAR_DEFAULT_SOCK_USER);
703  server = user_sock;
704 }
705#endif
706
707 if ( getenv("ROAR_SERVER") != NULL )
708  server = getenv("ROAR_SERVER");
709#endif
710
711 if ( clients_init() == -1 ) {
712  ROAR_ERR("Can not init clients!");
713  return 1;
714 }
715
716 if ( streams_init() == -1 ) {
717  ROAR_ERR("Can not init streams!");
718  return 1;
719 }
720
721 if ( (g_self_client = clients_new()) == -1 ) {
722  ROAR_ERR("Can not create self client!");
723  return 1;
724 }
725
726 if ( sources_init() == -1 ) {
727  ROAR_ERR("Can not init sources!");
728  return 1;
729 }
730
731 if ( (sources_set_client(g_self_client)) == -1 ) {
732  ROAR_ERR("Can not init set source client!");
733  return 1;
734 }
735
736#ifdef ROAR_HAVE_MAIN_ARGS
737 for (i = 1; i < argc; i++) {
738  k = argv[i];
739
740  if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) {
741   usage();
742   return 0;
743
744  } else if ( strcmp(k, "--start") == 0 ) {
745   // this is a no op
746  } else if ( strcmp(k, "--restart") == 0 ) {
747#ifdef ROAR_SUPPORT_LISTEN
748   if ( restart_server(server, 1) == -1 ) {
749    ROAR_WARN("Can not terminate old server (not running at %s?), tring to continue anyway", server);
750   }
751#else
752   ROAR_ERR("--restart not supported");
753#endif
754  } else if ( strcmp(k, "--shutdown") == 0 ) {
755#ifdef ROAR_SUPPORT_LISTEN
756   if ( restart_server(server, 1) == -1 ) {
757    ROAR_WARN("Can not terminate old server (not running at %s?)", server);
758    return 1;
759   }
760   return 0;
761#else
762   ROAR_ERR("--shutdown not supported");
763   return 1;
764#endif
765  } else if ( strcmp(k, "--stop") == 0 ) {
766#ifdef ROAR_SUPPORT_LISTEN
767   if ( restart_server(server, 0) == -1 ) {
768    ROAR_WARN("Can not stop old server (not running at %s?)", server);
769    return 1;
770   }
771   return 0;
772#else
773   ROAR_ERR("--stop not supported");
774   return 1;
775#endif
776
777
778  } else if ( strcmp(k, "--demon") == 0 || strcmp(k, "--daemon") == 0 ) {
779#ifdef ROAR_HAVE_FORK
780   daemon = 1;
781#else
782   ROAR_ERR("--daemon not supported");
783#endif
784  } else if ( strcmp(k, "--terminate") == 0 ) {
785   g_terminate = 1;
786  } else if ( strcmp(k, "--sysclocksync") == 0 ) {
787   sysclocksync = 1000;
788  } else if ( strcmp(k, "--realtime") == 0 ) {
789   realtime++;
790  } else if ( strcmp(k, "--chroot") == 0 ) {
791#ifdef ROAR_HAVE_CHROOT
792   chrootdir = argv[++i];
793#else
794   ROAR_ERR("--chroot not supported");
795   i++;
796#endif
797  } else if ( strcmp(k, "--setgid") == 0 ) {
798#ifdef ROAR_HAVE_SETGID
799   setids |= R_SETGID;
800#else
801   ROAR_ERR("--setgid not supported");
802#endif
803  } else if ( strcmp(k, "--setuid") == 0 ) {
804#ifdef ROAR_HAVE_SETUID
805   setids |= R_SETUID;
806#else
807   ROAR_ERR("--setuid not supported");
808#endif
809  } else if ( strcmp(k, "--location") == 0 ) {
810   g_config->location = argv[++i];
811  } else if ( strcmp(k, "--pidfile") == 0 ) {
812#ifdef SUPPORT_PIDFILE
813   pidfile = argv[++i];
814#else
815   ROAR_ERR("--pidfile not supported");
816   i++;
817#endif
818
819  } else if ( strcmp(k, "--list-cf") == 0 ) {
820   print_codecfilterlist();
821   return 0;
822
823  } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
824   sa.rate = atoi(argv[++i]);
825  } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) {
826   sa.bits = atoi(argv[++i]);
827  } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) {
828   sa.channels = atoi(argv[++i]);
829
830  } else if ( strcmp(k, "--stream-flags") == 0 ) {
831   if ( update_stream_flags(argv[++i]) == -1 ) {
832    ROAR_ERR("Can not set stream flags");
833    return 1;
834   }
835
836  } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) {
837   driver = argv[++i];
838   if ( strcmp(driver, "list") == 0 ) {
839    ROAR_WARN("The option is obsolete, use --list-driver!");
840    print_driverlist();
841    return 0;
842   }
843  } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) {
844   device = argv[++i];
845  } else if ( strcmp(k, "-dO") == 0 ) {
846   opts = argv[++i];
847  } else if ( strcmp(k, "--list-driver") == 0 ) {
848   print_driverlist();
849   return 0;
850
851  } else if ( strcmp(k, "-o") == 0 || strcmp(k, "--odriver") == 0 ) {
852   o_drv  = argv[++i];
853  } else if ( strcmp(k, "-O") == 0 || strcmp(k, "--odevice") == 0 ) {
854   o_dev  = argv[++i];
855  } else if ( strcmp(k, "-oO") == 0 ) {
856   o_opts = argv[++i];
857  } else if ( strcmp(k, "-oP") == 0 ) {
858   o_prim = 1;
859  } else if ( strcmp(k, "-oN") == 0 ) {
860   if ( add_output(o_drv, o_dev, o_opts, o_prim, o_count) != -1 )
861    o_count++;
862
863   o_drv  = o_dev = o_opts = NULL;
864   o_prim = 0;
865
866  } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) {
867   s_drv = argv[++i];
868  } else if ( strcmp(k, "-S") == 0 ) {
869   s_dev = argv[++i];
870  } else if ( strcmp(k, "-sO") == 0 ) {
871   s_opt = argv[++i];
872  } else if ( strcmp(k, "-sC") == 0 ) {
873   s_con = argv[++i];
874  } else if ( strcmp(k, "-sP") == 0 ) {
875   s_prim = 1;
876  } else if ( strcmp(k, "-sN") == 0 ) {
877   if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
878    ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
879   }
880   s_opt = s_dev = s_con = NULL;
881   s_drv = "cf";
882   s_prim = 0;
883  } else if ( strcmp(k, "--list-sources") == 0 ) {
884   print_sourcelist();
885   return 0;
886
887  } else if ( strcmp(k, "--light-channels") == 0 ) {
888   light_channels = atoi(argv[++i]);
889
890  } else if ( strcmp(k, "--midi-no-console") == 0 ) {
891   midi_config.init_cb = 0;
892  } else if ( strcmp(k, "--midi-console") == 0 ) {
893   midi_config.console_dev = argv[++i];
894
895  } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) {
896   // This is only usefull in INET not UNIX mode.
897#ifdef ROAR_SUPPORT_LISTEN
898   if ( *server == '/' )
899    server = ROAR_DEFAULT_HOST;
900
901   errno = 0;
902   if ( (port = atoi(argv[++i])) < 1 ) {
903#ifdef ROAR_HAVE_GETSERVBYNAME
904    if ( (serv = getservbyname(argv[i], "tcp")) == NULL ) {
905     ROAR_ERR("Unknown service: %s: %s", argv[i], strerror(errno));
906     return 1;
907    }
908    // NOTE: we need to use ROAR_NET2HOST16() here even if s_port is of type int!
909    ROAR_DBG("main(*): serv = {s_name='%s', s_aliases={...}, s_port=%i, s_proto='%s'}",
910            serv->s_name, ROAR_NET2HOST16(serv->s_port), serv->s_proto);
911    port = ROAR_NET2HOST16(serv->s_port);
912#else
913    ROAR_ERR("invalite port number: %s", argv[i]);
914    return 1;
915#endif
916   }
917#endif
918  } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "--sock") == 0 ) {
919#ifdef ROAR_SUPPORT_LISTEN
920   server = argv[++i];
921#endif
922
923  } else if ( strcmp(k, "-t") == 0 || strcmp(k, "--tcp") == 0 ) {
924#ifdef ROAR_SUPPORT_LISTEN
925   if ( sock_type != ROAR_SOCKET_TYPE_TCP && sock_type != ROAR_SOCKET_TYPE_TCP6 )
926    sock_type = ROAR_SOCKET_TYPE_TCP;
927
928   if ( *server == '/' )
929    server = ROAR_DEFAULT_HOST;
930#endif
931
932  } else if ( strcmp(k, "-4") == 0 ) {
933#ifdef ROAR_SUPPORT_LISTEN
934   sock_type = ROAR_SOCKET_TYPE_TCP;
935   if ( *server == '/' )
936    server = ROAR_DEFAULT_HOST;
937#endif
938  } else if ( strcmp(k, "-6") == 0 ) {
939#ifdef ROAR_SUPPORT_LISTEN
940#ifdef PF_INET6
941   sock_type = ROAR_SOCKET_TYPE_TCP6;
942   if ( *server == '/' )
943    server = ROAR_DEFAULT_HOST;
944#else
945    ROAR_ERR("No IPv6 support compiled in!");
946    return 1;
947#endif
948#endif
949
950  } else if ( strcmp(k, "-u") == 0 || strcmp(k, "--unix") == 0 ) {
951#ifdef ROAR_SUPPORT_LISTEN
952   // ignore this case as it is the default behavor.
953   sock_type = ROAR_SOCKET_TYPE_UNIX;
954#endif
955
956  } else if ( strcmp(k, "-n") == 0 || strcmp(k, "--decnet") == 0 ) {
957#ifdef ROAR_SUPPORT_LISTEN
958#ifdef ROAR_HAVE_LIBDNET
959    port   = ROAR_DEFAULT_NUM;
960    strcpy(decnethost, ROAR_DEFAULT_LISTEN_OBJECT);
961    server = decnethost;
962    sock_type = ROAR_SOCKET_TYPE_DECNET;
963#else
964    ROAR_ERR("No DECnet support compiled in!");
965    return 1;
966#endif
967#endif
968
969  } else if ( strcmp(k, "--slp") == 0 ) {
970#ifdef ROAR_HAVE_LIBSLP
971   reg_slp = 1;
972#else
973    ROAR_ERR("No OpenSLP support compiled in!");
974    return 1;
975#endif
976
977  } else if ( strcmp(k, "-G") == 0 ) {
978   sock_grp  = argv[++i];
979  } else if ( strcmp(k, "-U") == 0 ) {
980   sock_user = argv[++i];
981
982  } else if ( strcmp(k, "--no-listen") == 0 ) {
983#ifdef ROAR_SUPPORT_LISTEN
984   server      = "";
985   g_terminate = 1;
986   g_no_listen = 1;
987#endif
988  } else if ( strcmp(k, "--client-fh") == 0 ) {
989   if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) {
990    ROAR_ERR("main(*): Can not set client's fh");
991    return 1;
992   }
993  } else if ( strcmp(k, "--close-fh") == 0 ) {
994#ifdef ROAR_HAVE_IO_POSIX
995   close(atoi(argv[++i]));
996#else
997   i++;
998   ROAR_WARN("can not close file handle %s (closing not supported)", argv[i]);
999#endif
1000
1001  } else if ( strcmp(k, "--standby") == 0 ) {
1002   g_standby = 1;
1003  } else if ( strcmp(k, "--auto-standby") == 0 ) {
1004   g_autostandby = 1;
1005  } else {
1006   usage();
1007   return 1;
1008  }
1009
1010 }
1011#endif
1012
1013 if ( s_dev != NULL ) {
1014  if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
1015   ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
1016  }
1017 }
1018
1019 add_output(o_drv, o_dev, o_opts, o_prim, o_count);
1020
1021 ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels);
1022
1023 if ( midi_init() == -1 ) {
1024  ROAR_ERR("Can not initialize MIDI subsystem");
1025 }
1026
1027 if ( light_init(light_channels) == -1 ) {
1028  ROAR_ERR("Can not initialize light control subsystem");
1029 }
1030
1031#ifdef ROAR_SUPPORT_LISTEN
1032 if ( *server != 0 ) {
1033  if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
1034#ifdef ROAR_HAVE_UNIX
1035   if ( *server == '/' ) {
1036    if ( (env_roar_proxy_backup = getenv("ROAR_PROXY")) != NULL ) {
1037     env_roar_proxy_backup = strdup(env_roar_proxy_backup);
1038     unsetenv("ROAR_PROXY");
1039    }
1040    if ( (i = roar_socket_connect(server, port)) != -1 ) {
1041     close(i);
1042     ROAR_ERR("Can not open listen socket!");
1043     return 1;
1044    } else {
1045     unlink(server);
1046     if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
1047      ROAR_ERR("Can not open listen socket!");
1048      return 1;
1049     }
1050    }
1051    if ( env_roar_proxy_backup != NULL ) {
1052     setenv("ROAR_PROXY", env_roar_proxy_backup, 0);
1053     free(env_roar_proxy_backup);
1054    }
1055#else
1056   if (0) { // noop
1057#endif
1058   } else {
1059    ROAR_ERR("Can not open listen socket!");
1060    return 1;
1061   }
1062  }
1063
1064#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
1065  if ( (grp = getgrnam(sock_grp)) == NULL ) {
1066   ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno));
1067  }
1068#endif
1069#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
1070  if ( sock_user || (setids & R_SETUID) ) {
1071   if ( (pwd = getpwnam(sock_user)) == NULL ) {
1072    ROAR_ERR("Can not get UID for user %s: %s", sock_user, strerror(errno));
1073   }
1074  }
1075#endif
1076
1077#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_UNIX)
1078  if ( *server == '/' ) {
1079   if ( grp ) {
1080    if ( pwd ) {
1081     if ( chown(server, pwd->pw_uid, grp->gr_gid) == -1 )
1082      return 1;
1083    } else {
1084     if ( chown(server, -1, grp->gr_gid) == -1 )
1085      return 1;
1086    }
1087#ifdef ROAR_HAVE_GETUID
1088    if ( getuid() == 0 )
1089     if ( chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) == -1 )
1090      return 1;
1091#endif
1092   }
1093  }
1094#endif
1095 }
1096#endif
1097
1098 if ( output_buffer_init(&sa) == -1 ) {
1099  ROAR_ERR("Can not init output buffer!");
1100  return 1;
1101 }
1102
1103 if ( driver == NULL ) {
1104  driver = "null";
1105 } else {
1106  ROAR_WARN("Usage of old driver interface. use -o not -d!");
1107 }
1108
1109 if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) {
1110  ROAR_ERR("Can not open output driver!");
1111  return 1;
1112 }
1113
1114 if ( samples_init() == -1 ) {
1115  ROAR_ERR("Can not init samples!");
1116  return 1;
1117 }
1118
1119
1120 // we should handle this on microcontrollers, too.
1121#if !defined(ROAR_TARGET_MICROCONTROLLER) && !defined(ROAR_TARGET_WIN32)
1122 signal(SIGINT,  on_sig_int);
1123 signal(SIGCHLD, on_sig_chld);
1124 signal(SIGUSR1, on_sig_usr1);
1125 signal(SIGPIPE, SIG_IGN);  // ignore broken pipes
1126#endif
1127
1128 if ( realtime ) {
1129#ifdef DEBUG
1130  ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG");
1131#endif
1132
1133#ifdef ROAR_HAVE_NICE
1134  errno = 0;
1135  nice(-5*realtime); // -5 for each --realtime
1136  if ( errno ) {
1137   ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
1138  }
1139#else
1140  ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
1141#endif
1142/*
1143#ifdef __linux__
1144  if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
1145   ROAR_WARN("Can not set io priority: %s", strerror(errno));
1146#endif
1147*/
1148 }
1149
1150#ifdef ROAR_HAVE_SETGID
1151 if ( setids & R_SETGID ) {
1152  if ( setgroups(0, (const gid_t *) NULL) == -1 ) {
1153   ROAR_ERR("Can not clear supplementary group IDs: %s", strerror(errno));
1154  }
1155  if ( !grp || setgid(grp->gr_gid) == -1 ) {
1156   ROAR_ERR("Can not set GroupID: %s", strerror(errno));
1157  }
1158 }
1159#endif
1160
1161
1162 clients_set_pid(g_self_client, getpid());
1163#ifdef ROAR_HAVE_GETUID
1164 clients_set_uid(g_self_client, getuid());
1165#endif
1166#ifdef ROAR_HAVE_GETGID
1167 clients_set_gid(g_self_client, getgid());
1168#endif
1169 clients_get(g_self_client, &self);
1170
1171 if ( self == NULL ) {
1172  ROAR_ERR("Can not get self client!");
1173  return 1;
1174 }
1175
1176 strcpy(self->name, "RoarAudio daemon internal");
1177
1178#ifdef ROAR_HAVE_FORK
1179 if ( daemon ) {
1180  close(ROAR_STDIN );
1181  close(ROAR_STDOUT);
1182  close(ROAR_STDERR);
1183
1184  if ( fork() )
1185   ROAR_U_EXIT(0);
1186
1187#ifdef ROAR_HAVE_SETSID
1188  setsid();
1189#endif
1190  clients_set_pid(g_self_client, getpid()); // reset pid as it changed
1191 }
1192#endif
1193
1194#ifdef SUPPORT_PIDFILE
1195 if ( pidfile != NULL ) {
1196  if ( roar_vio_open_file(&pidfile_vio, pidfile, O_WRONLY|O_CREAT, 0644) == -1 ) {
1197   ROAR_ERR("Can not write pidfile: %s", pidfile);
1198  } else {
1199   roar_vio_printf(&pidfile_vio, "%i\n", getpid());
1200   roar_vio_close(&pidfile_vio);
1201  }
1202 }
1203#endif
1204
1205#ifdef ROAR_HAVE_CHROOT
1206 if (chrootdir) {
1207  if ( chroot(chrootdir) == -1 ) {
1208   ROAR_ERR("Can not chroot to %s: %s", chrootdir, strerror(errno));
1209   return 2;
1210  }
1211  if ( chdir("/") == -1 ) {
1212   ROAR_ERR("Can not chdir to /: %s", strerror(errno));
1213   return 2;
1214  }
1215 }
1216#endif
1217
1218#ifdef ROAR_HAVE_SETUID
1219 if ( setids & R_SETUID ) {
1220  if ( !pwd || setuid(pwd->pw_uid) == -1 ) {
1221   ROAR_ERR("Can not set UserID: %s", strerror(errno));
1222   return 3;
1223  }
1224#ifdef ROAR_HAVE_GETUID
1225  clients_set_uid(g_self_client, getuid());
1226#endif
1227 }
1228#endif
1229
1230 // Register with OpenSLP:
1231#ifdef ROAR_HAVE_LIBSLP
1232 if ( reg_slp ) {
1233  register_slp(0, server);
1234 }
1235#endif
1236
1237 // start main loop...
1238 main_loop(drvid, drvinst, &sa, sysclocksync);
1239
1240 // clean up.
1241 clean_quit_prep();
1242 driver_close(drvinst, drvid);
1243 output_buffer_free();
1244
1245 return 0;
1246}
1247
1248void cleanup_listen_socket (int terminate) {
1249 // Deregister from SLP:
1250#ifdef ROAR_HAVE_LIBSLP
1251 register_slp(1, NULL);
1252#endif
1253
1254#ifdef ROAR_SUPPORT_LISTEN
1255 if ( g_listen_socket != -1 ) {
1256#ifdef ROAR_HAVE_IO_POSIX
1257  close(g_listen_socket);
1258#endif // #else is useless because we are in void context.
1259
1260  g_listen_socket = -1;
1261
1262#ifdef ROAR_HAVE_UNIX
1263  if ( *server == '/' )
1264   unlink(server);
1265#endif
1266 }
1267
1268#endif
1269
1270 if ( terminate )
1271  g_terminate = 1;
1272}
1273
1274void clean_quit_prep (void) {
1275 cleanup_listen_socket(0);
1276
1277 sources_free();
1278 streams_free();
1279 clients_free();
1280 midi_cb_stop(); // stop console beep
1281 midi_free();
1282 light_free();
1283
1284#ifdef SUPPORT_PIDFILE
1285 if ( pidfile != NULL )
1286  unlink(pidfile);
1287#endif
1288}
1289
1290void clean_quit (void) {
1291 clean_quit_prep();
1292// driver_close(drvinst, drvid);
1293// output_buffer_free();
1294 exit(0);
1295}
1296
1297//ll
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