source: roaraudio/roarclients/roarpluginrunner.c @ 5718:5158fae0edc9

Last change on this file since 5718:5158fae0edc9 was 5718:5158fae0edc9, checked in by phi, 11 years ago

cleanup
File size: 19.7 KB
Line 
1//roarpluginrunner.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2011-2012
5 *
6 *  This file is part of roarclients 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, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26int g_verbose = 0;
27#define ROAR_DBG_INFOVAR g_verbose
28
29#include <roaraudio.h>
30
31enum action {
32 RUN,
33 RUN_AS_APPLICATION,
34 EXPLAIN
35};
36
37static struct roar_dl_librarypara * g_para  = NULL;
38static struct roar_scheduler      * g_sched = NULL;
39static struct roar_scheduler_source g_s_service   = {.type = ROAR_SCHEDULER_CPI_SERVICE};
40
41static void usage (const char * progname) {
42 fprintf(stderr, "Usage: %s [OPTIONS]... PLUGIN\n", progname);
43
44 fprintf(stderr, "\nOptions:\n\n");
45
46 fprintf(stderr, " -h --help               - This help.\n"
47                 " -v --verbose            - Be verbose. Can be used multiple times.\n"
48                 "    --server SERVER      - Set default server to SERVER.\n"
49                 "    --run                - Run plugin.\n"
50                 "    --run-as-application - Same as --run except all tailing arguments are\n"
51                 "                           passed to the plugin.\n"
52                 "    --explain            - Explain plugin.\n"
53                 "    --appname NAME       - Sets the appname.\n"
54                 "    --abiversion ABI     - Set the ABI version.\n"
55                 "    --args ARGS          - Set plugin arguments.\n"
56        );
57
58 fprintf(stderr, "\nCPI Options:\n\n");
59 fprintf(stderr, " -t --tcp                - Use TCP listen socket\n"
60                 " -u --unix               - Use UNIX Domain listen socket (default)\n"
61                 " -n --decnet             - use DECnet listen socket\n"
62                 "    --port PORT          - TCP Port to bind to\n"
63                 "    --bind ADDR          - Node/Hostname/Path to bind to\n"
64                 "    --proto PROTO        - Use PROTO as protocol on Socket\n"
65                 "    --new-sock           - Parameters for new socket follow\n"
66                 "    --client-fh FH       - Comunicate with a client over this handle\n"
67                 "\n"
68        );
69}
70
71static int do_run(const char * name) {
72 struct roar_scheduler_source s_container;
73 struct roar_plugincontainer * cont = roar_plugincontainer_new(g_para);
74 int err;
75
76 if ( cont == NULL )
77  return -1;
78
79 memset(&s_container, 0, sizeof(s_container));
80 s_container.type = ROAR_SCHEDULER_PLUGINCONTAINER;
81 s_container.handle.container = cont;
82 roar_scheduler_source_add(g_sched, &s_container);
83
84 if ( roar_plugincontainer_load(cont, name, NULL) == -1 ) {
85  err = roar_error;
86  roar_scheduler_source_del(g_sched, &s_container);
87  roar_plugincontainer_unref(cont);
88  roar_error = err;
89  return -1;
90 }
91
92 roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_INIT);
93
94 roar_scheduler_run(g_sched);
95
96 roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_UPDATE);
97 roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_FREE);
98
99 roar_scheduler_source_del(g_sched, &s_container);
100 roar_plugincontainer_unref(cont);
101 return 0;
102}
103
104static const char * _ptr2str(const void * p) {
105#if defined(ROAR_HAVE_H_DLFCN) && defined(ROAR_HAVE_DLADDR)
106 static char buf[80];
107 Dl_info info;
108#else
109 static char buf[24];
110#endif
111
112 if ( p == NULL )
113  return "<not set>";
114
115#if defined(ROAR_HAVE_H_DLFCN) && defined(ROAR_HAVE_DLADDR)
116 if ( dladdr(p, &info) != 0 ) {
117  if ( p == info.dli_saddr ) {
118   snprintf(buf, sizeof(buf), "%p <%s in \"%s\">", p, info.dli_sname, info.dli_fname);
119   return buf;
120  }
121 }
122#endif
123
124 snprintf(buf, sizeof(buf), "%p", p);
125
126 return buf;
127}
128
129static const char * _ptrrange2str(const void * p, size_t len) {
130 static char buf[80];
131
132 if ( p == NULL )
133  return "<not set>";
134
135 if ( len == 0 )
136  return _ptr2str(p);
137
138 snprintf(buf, sizeof(buf), "%p-%p", p, p + len);
139
140 return buf;
141}
142
143static int do_explain(const char * name) {
144 struct roar_dl_lhandle * lhandle = roar_dl_open(name, ROAR_DL_FLAG_LAZY|ROAR_DL_FLAG_PLUGINPATH, 0, g_para);
145 struct roar_dl_libraryinst * (*func)(struct roar_dl_librarypara * para);
146 struct roar_dl_libraryinst * lib;
147 int libok = 0, libnameok = 0, libdepok = 0;
148 int tmp;
149 int i;
150 size_t iter;
151 char c;
152
153 if ( lhandle == NULL )
154  return -1;
155
156 func = roar_dl_getsym(lhandle, "_roaraudio_library_init", -1);
157 if ( func == NULL ) {
158  fprintf(stderr, "Warning: Not a RA lib: %s\n", name);
159  roar_dl_unref(lhandle);
160  return 0;
161 }
162
163 lib = func(g_para);
164 if ( lib == NULL ) {
165  fprintf(stderr, "Warning: Can not RA init: %s: %s\n", name, roar_error2str(roar_error));
166  roar_dl_unref(lhandle);
167  return 0;
168 }
169
170 if ( lib->version == ROAR_DL_LIBINST_VERSION && lib->len == sizeof(*lib) ) {
171  libok = 1;
172 }
173
174 printf("lib                     = %s\n", _ptr2str(lib));
175 if ( g_verbose || !libok ) {
176  printf("|-> version             = %i (%smatch)\n", lib->version, lib->version == ROAR_DL_LIBINST_VERSION ? "" : "no ");
177  printf("%c-> len                 = %zu (%smatch)\n", libok ? '|' : '\\', lib->len, lib->len == sizeof(*lib) ? "" : "no ");
178 }
179
180 if ( libok ) {
181  if ( g_verbose || lib->unload != NULL )
182   printf("|-> unload              = %s\n", _ptr2str(lib->unload));
183  printf("|-> func                = {");
184  i = 0;
185  while (i < ROAR_DL_FN_MAX) {
186   for (tmp = 0; i < ROAR_DL_FN_MAX; i++) {
187    if ( lib->func[i] != NULL ) {
188     break;
189    }
190    tmp++;
191   }
192   if (tmp)
193    printf("%i x <not set>%s", tmp, i < (ROAR_DL_FN_MAX-1) ? ", " : "");
194
195   if ( i < ROAR_DL_FN_MAX ) {
196    printf("[%i] = %s%s", i, _ptr2str(lib->func[i]), i < (ROAR_DL_FN_MAX-1) ? ", " : "");
197    i++;
198   }
199  }
200
201  printf("}\n");
202  printf("|-> libname             = %s\n", _ptr2str(lib->libname));
203  if ( lib->libname != NULL ) {
204   if ( lib->libname->version == ROAR_DL_LIBNAME_VERSION && lib->libname->len == sizeof(*(lib->libname)) ) {
205    libnameok = 1;
206   }
207   if ( g_verbose || !libnameok ) {
208    printf("|   |-> version         = %i (%smatch)\n", lib->libname->version,
209                                                       lib->libname->version == ROAR_DL_LIBNAME_VERSION ? "" : "no ");
210    printf("|   %c-> len             = %zu (%smatch)\n", libnameok ? '|' : '\\', lib->libname->len,
211                                                         lib->libname->len == sizeof(*(lib->libname)) ? "" : "no ");
212   }
213
214   if ( libnameok ) {
215#define _ps(k,name) \
216    tmp = (lib->libname->name) != NULL; \
217    if ( tmp || g_verbose || (k) == '\\' ) \
218    printf("|   %c-> %-15s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \
219                                    tmp ? (lib->libname->name) : "<not set>", tmp ? "\"" : "");
220
221    _ps('|', name);
222    _ps('|', libname);
223    _ps('|', libversion);
224    _ps('|', abiversion);
225    _ps('|', description);
226    _ps('|', contact);
227    _ps('|', authors);
228    _ps('\\', license);
229#undef _ps
230   }
231  }
232  if ( g_verbose || lib->global_data_pointer != NULL )
233   printf("|-> global_data_len     = %zu\n", lib->global_data_len);
234  if ( g_verbose || lib->global_data_init != NULL )
235   printf("|-> global_data_init    = %s\n", _ptrrange2str(lib->global_data_init, lib->global_data_len));
236  if ( g_verbose || lib->global_data_pointer != NULL )
237   printf("|-> global_data_pointer = %s\n", _ptr2str(lib->global_data_pointer));
238
239  if ( lib->libdep != NULL && lib->libdep_len ) {
240   printf("|-> libdep              = %s\n", _ptr2str(lib->libdep));
241   for (iter = 0; iter < lib->libdep_len; iter++) {
242    printf("|   %c-> Table entry %zu   = %p\n", iter == (lib->libdep_len-1) ? '\\' : '|', iter, &(lib->libdep[iter]));
243    c = iter == (lib->libdep_len-1) ? ' ' : '|';
244    if ( lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION &&
245         lib->libdep[iter].len     == sizeof(struct roar_dl_librarydep) ) {
246     libdepok = 1;
247    } else {
248     libdepok = 0;
249    }
250    if ( g_verbose || !libdepok ) {
251     printf("|   %c   |-> version     = %i (%smatch)\n", c, lib->libdep[iter].version,
252                                                         lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION ? "" : "no ");
253     printf("|   %c   %c-> len         = %zu (%smatch)\n", c, libdepok ? '|' : '\\',
254                                                        lib->libdep[iter].len,
255                                                        lib->libdep[iter].len == sizeof(struct roar_dl_librarydep) ?
256                                                        "" : "no ");
257    }
258
259    if ( libdepok ) {
260     printf("|   %c   |-> flags       = 0x%.8lX\n", c, (unsigned long int)lib->libdep[iter].flags);
261#define _ps(k,name) \
262    tmp = (lib->libdep[iter].name) != NULL; \
263    if ( tmp || g_verbose || (k) == '\\' ) \
264    printf("|   %c   %c-> %-11s = %s%s%s\n", c, (k), #name, tmp ? "\"" : "", \
265                                    tmp ? (lib->libdep[iter].name) : "<not set>", tmp ? "\"" : "");
266     _ps('|', name);
267     _ps('|', libname);
268     _ps('\\', abiversion);
269#undef _ps
270    }
271   }
272   printf("|-> libdep_len          = %zu\n", lib->libdep_len);
273  } else if ( (lib->libdep == NULL && lib->libdep_len) || (lib->libdep != NULL && !lib->libdep_len) ) {
274   printf("|-> libdep              = %s (invalid)\n", _ptr2str(lib->libdep));
275   printf("|-> libdep_len          = %zu (invalid)\n", lib->libdep_len);
276  }
277  if ( g_verbose || lib->appsched != NULL ) {
278   printf("|-> appsched            = %s\n", _ptr2str(lib->appsched));
279   if ( lib->appsched != NULL ) {
280    if ( g_verbose || lib->appsched->init != NULL )
281     printf("|   |-> init            = %s\n", _ptr2str(lib->appsched->init));
282    if ( g_verbose || lib->appsched->free != NULL )
283     printf("|   |-> free            = %s\n", _ptr2str(lib->appsched->free));
284    if ( g_verbose || lib->appsched->update != NULL )
285     printf("|   |-> update          = %s\n", _ptr2str(lib->appsched->update));
286    if ( g_verbose || lib->appsched->tick != NULL )
287     printf("|   |-> tick            = %s\n", _ptr2str(lib->appsched->tick));
288    printf("|   \\-> wait            = %s\n", _ptr2str(lib->appsched->wait));
289   }
290  }
291#define _ps(k,name) \
292    tmp = (lib->name) != NULL; \
293    if ( tmp || g_verbose || (k) == '\\' ) \
294    printf("%c-> %-19s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \
295                                    tmp ? (lib->name) : "<not set>", tmp ? "\"" : "");
296  _ps('|', host_appname);
297  _ps('\\', host_abiversion);
298#undef _ps
299 }
300
301 roar_dl_unref(lhandle);
302 return 0;
303}
304
305static int do_plugin(enum action action, const char * name) {
306 switch (action) {
307  case EXPLAIN:
308    return do_explain(name);
309   break;
310  case RUN:
311  case RUN_AS_APPLICATION:
312    return do_run(name);
313   break;
314  default:
315    roar_err_set(ROAR_ERROR_BADRQC);
316    return -1;
317   break;
318 }
319}
320
321static inline void _clear_para(void) {
322 if ( g_para == NULL )
323  return;
324
325 roar_dl_para_unref(g_para);
326 g_para = NULL;
327}
328
329static inline int _add_para(struct roar_dl_librarypara * para, const char * pluginargs, size_t argc, char * argv[]) {
330 struct roar_keyval * kv;
331 ssize_t argslen, argvlen;
332 ssize_t arglen;
333 ssize_t pluginargc;
334 size_t argv_phys = argc;
335 size_t i;
336 int error;
337 char * sp, * c;
338 int after_parser_end;
339
340 if ( pluginargs == NULL )
341  pluginargs = "";
342
343 argslen = roar_mm_strlen(pluginargs) + 1 /* tailing '\0' */;
344
345 after_parser_end = 0;
346 argvlen = 0;
347 for (i = 0; i < argv_phys; i++) {
348  arglen   = roar_mm_strlen(argv[i]);
349  argvlen += arglen;
350  if ( !after_parser_end ) {
351   if ( !strcmp(argv[i], "--") ) {
352    after_parser_end = 1;
353    argc--;
354   } else if ( arglen > 1 && argv[i][0] == '-' && !(arglen > 2 && argv[i][1] == '-') ) {
355    argc += arglen - 2;
356   }
357  }
358 }
359 argvlen += argc; // the '\0's.
360
361 para->args_store = roar_mm_malloc(argslen+argvlen);
362 if ( para == NULL )
363  return -1;
364
365 memcpy(para->args_store, pluginargs, argslen);
366
367 pluginargc = roar_keyval_split(&kv, para->args_store, NULL, NULL, 1);
368 if ( pluginargc == -1 ) {
369  error = roar_error;
370  roar_mm_free(para->args_store);
371  para->args_store = NULL;
372  roar_error = error;
373  return -1;
374 }
375
376 para->argv = roar_mm_malloc((pluginargc+argc)*sizeof(struct roar_keyval));
377 if ( para->argv == NULL ) {
378  error = roar_error;
379  roar_mm_free(kv);
380  roar_mm_free(para->args_store);
381  para->args_store = NULL;
382  roar_error = error;
383  return -1;
384 }
385
386 para->argc = pluginargc + argc;
387
388 memcpy(para->argv, kv, pluginargc*sizeof(struct roar_keyval));
389 roar_mm_free(kv);
390
391 sp = para->args_store + argslen;
392 kv = para->argv + pluginargc;
393
394 after_parser_end = 0;
395 for (i = 0; i < argv_phys; i++) {
396  arglen = roar_mm_strlen(argv[i]) + 1;
397  if ( after_parser_end || !(arglen > 2 && argv[i][0] == '-' && !(arglen > 3 && argv[i][1] == '-')) )
398   memcpy(sp, argv[i], arglen);
399
400  if ( !after_parser_end && !strcmp(argv[i], "--") ) {
401   after_parser_end = 1;
402   continue;
403  } else if ( !after_parser_end && arglen > 3 && sp[0] == '-' && sp[1] == '-' ) {
404   kv->key = sp + 2;
405   kv->value = NULL;
406   for (c = sp + 2; *c; c++) {
407    if (*c == '=') {
408     *c = 0;
409     c++;
410     kv->value = c;
411     break;
412    }
413   }
414  } else if ( !after_parser_end && arglen > 2 && argv[i][0] == '-' ) {
415   for (c = argv[i] + 1; *c; c++) {
416    sp[0] = *c;
417    sp[1] = 0;
418    kv->key = sp;
419    kv->value = NULL;
420    sp += 2;
421    kv++;
422   }
423   continue;
424  } else {
425   kv->key = NULL;
426   kv->value = sp;
427  }
428
429  sp += arglen;
430  kv++;
431 }
432
433 return 0;
434}
435
436static struct roar_scheduler_source * add_cpi_common(int proto) {
437 struct roar_scheduler_source * source;
438 int err;
439
440 if ( proto == -1 ) {
441  roar_err_set(ROAR_ERROR_INVAL);
442  return NULL;
443 }
444
445 source = roar_mm_malloc(sizeof(struct roar_scheduler_source));
446 if ( source == NULL )
447  return NULL;
448
449 memset(source, 0, sizeof(struct roar_scheduler_source));
450
451 source->vio   = roar_mm_malloc(sizeof(struct roar_vio_calls));
452 if ( source->vio == NULL ) {
453  err = roar_error;
454  roar_mm_free(source);
455  roar_error = err;
456  return NULL;
457 }
458
459 source->flags = ROAR_SCHEDULER_FLAG_FREE;
460 source->handle.cpi.proto = proto;
461
462 return source;
463}
464
465static int add_cpi_listen(int proto, int type, const char * host, int port) {
466 struct roar_scheduler_source * source = add_cpi_common(proto);
467 int err;
468
469 if ( source == NULL )
470  return -1;
471
472 if ( roar_vio_open_socket_listen(source->vio, type, host, port) == -1 ) {
473  err = roar_error;
474  roar_mm_free(source->vio);
475  roar_mm_free(source);
476  roar_error = err;
477  return -1;
478 }
479
480 source->type  = ROAR_SCHEDULER_CPI_LISTEN;
481
482 source->vio->flags |= ROAR_VIO_FLAGS_FREESELF;
483
484 if ( roar_scheduler_source_add(g_sched, source) == -1 ) {
485  err = roar_error;
486  roar_vio_close(source->vio);
487  roar_mm_free(source);
488  roar_error = err;
489  return -1;
490 }
491
492 return 0;
493}
494
495static int add_cpi_client(int proto, int fh) {
496 struct roar_scheduler_source * source = add_cpi_common(proto);
497 struct roar_dl_librarypara * para;
498 int err;
499
500 if ( source == NULL )
501  return -1;
502
503 if ( roar_vio_open_fh(source->vio, fh) == -1 ) {
504  err = roar_error;
505  roar_mm_free(source->vio);
506  roar_mm_free(source);
507  roar_error = err;
508  return -1;
509 }
510
511 source->type  = ROAR_SCHEDULER_CPI_CLIENT;
512
513 source->vio->flags |= ROAR_VIO_FLAGS_FREESELF;
514
515 if ( roar_scheduler_source_add(g_sched, source) == -1 ) {
516  err = roar_error;
517  roar_vio_close(source->vio);
518  roar_mm_free(source);
519  roar_error = err;
520  return -1;
521 }
522
523 if ( source->flags & ROAR_SCHEDULER_FLAG_STUB ) {
524  ROAR_ERR("Can not handle proto STUB clients. Try to use --client-fh as last argument.");
525
526  roar_scheduler_source_del(g_sched, source);
527
528  return -1;
529 }
530
531 if ( source->handle.cpi.impl->set_proto != NULL ) {
532  para = roar_dl_getpara(source->lhandle);
533
534  if ( source->lhandle != NULL )
535   roar_dl_context_restore(source->lhandle);
536  source->handle.cpi.impl->set_proto(source->handle.cpi.client, source->vio, &(source->handle.cpi.obuffer), &(source->handle.cpi.userdata), source->handle.cpi.protopara, source->handle.cpi.protoparalen, para);
537  if ( source->lhandle != NULL )
538   roar_dl_context_store(source->lhandle);
539
540  if ( para != NULL )
541   roar_dl_para_unref(para);
542 }
543
544 return 0;
545}
546
547int main (int argc, char * argv[]) {
548 const char * appname    = "roarpluginrunner " ROAR_VSTR_ROARAUDIO;
549 const char * abiversion = "1.0beta0";
550 const char * pluginargs = NULL;
551 enum action action = RUN;
552 int ret = 0;
553 int i;
554 const char * k;
555 int cpi_type = ROAR_SOCKET_TYPE_UNKNOWN;
556 int cpi_proto = -1;
557 int cpi_port = 0;
558 int cpi_touched = 0;
559 const char * cpi_host = NULL;
560
561 g_sched = roar_scheduler_new(ROAR_SCHEDULER_FLAG_NONE, ROAR_SCHEDULER_STRATEGY_DEFAULT);
562 if ( g_sched == NULL ) {
563  fprintf(stderr, "Error creating scheduler object: %s\n", roar_error2str(roar_error));
564  return 1;
565 }
566
567 roar_scheduler_source_add(g_sched, &g_s_service);
568
569 for (i = 1; i < argc; i++) {
570  k = argv[i];
571
572  if ( !strcmp(k, "-h") || !strcmp(k, "--help") ) {
573   usage(argv[0]);
574   roar_scheduler_unref(g_sched);
575   return 0;
576  } else if ( !strcmp(k, "--run") ) {
577   action = RUN;
578  } else if ( !strcmp(k, "--run-as-application") ) {
579   action = RUN_AS_APPLICATION;
580  } else if ( !strcmp(k, "--explain") ) {
581   action = EXPLAIN;
582  } else if ( !strcmp(k, "-v") || !strcmp(k, "--verbose") ) {
583   g_verbose++;
584  } else if ( !strcmp(k, "--server") ) {
585   roar_libroar_set_server(argv[++i]);
586
587  } else if ( !strcmp(k, "--tcp") || !strcmp(k, "-t") ) {
588   cpi_type = ROAR_SOCKET_TYPE_TCP;
589   cpi_touched++;
590  } else if ( !strcmp(k, "--unix") || !strcmp(k, "-u") ) {
591   cpi_type = ROAR_SOCKET_TYPE_UNIX;
592   cpi_touched++;
593  } else if ( !strcmp(k, "--decnet") || !strcmp(k, "-n") ) {
594   cpi_type = ROAR_SOCKET_TYPE_DECNET;
595   cpi_touched++;
596  } else if ( !strcmp(k, "--port") ) {
597   cpi_port = atoi(argv[++i]);
598   cpi_touched++;
599  } else if ( !strcmp(k, "--bind") ) {
600   cpi_host = argv[++i];
601   cpi_touched++;
602  } else if ( !strcmp(k, "--proto") ) {
603   cpi_proto = roar_str2proto(argv[++i]);
604   if ( cpi_proto == -1 ) {
605    fprintf(stderr, "Unknown protocol: %s: %s\n", argv[i], roar_error2str(roar_error));
606    return 1;
607   }
608  } else if ( !strcmp(k, "--new-sock") ) {
609   if ( cpi_touched && add_cpi_listen(cpi_proto, cpi_type, cpi_host, cpi_port) == -1 ) {
610    fprintf(stderr, "Can not open socket for CPI: %s\n", roar_error2str(roar_error));
611    return 1;
612   }
613   cpi_touched = 0;
614  } else if ( !strcmp(k, "--client-fh") ) {
615   if ( add_cpi_client(cpi_proto, atoi(argv[++i])) == -1 ) {
616    fprintf(stderr, "Can not add CPI client: %s\n", roar_error2str(roar_error));
617    return 1;
618   }
619
620  } else if ( !strcmp(k, "--appname") ) {
621   appname = argv[++i];
622   _clear_para();
623  } else if ( !strcmp(k, "--abiversion") ) {
624   abiversion = argv[++i];
625   _clear_para();
626  } else if ( !strcmp(k, "--args") ) {
627   pluginargs = argv[++i];
628   _clear_para();
629  } else {
630   if ( cpi_touched && add_cpi_listen(cpi_proto, cpi_type, cpi_host, cpi_port) == -1 ) {
631    fprintf(stderr, "Can not open socket for CPI: %s\n", roar_error2str(roar_error));
632    return 1;
633   }
634   cpi_touched = 0;
635
636   if ( g_para == NULL )
637    g_para = roar_dl_para_new(action == RUN_AS_APPLICATION ? NULL : pluginargs, NULL, appname, abiversion);
638   if ( action == RUN_AS_APPLICATION && _add_para(g_para, pluginargs, argc - i - 1, &(argv[i+1])) == -1 ) {
639    fprintf(stderr, "Error parsing plugin arguments: %s\n", roar_error2str(roar_error));
640   } else {
641    roar_err_set(ROAR_ERROR_NONE);
642    if ( do_plugin(action, k) == -1 ) {
643     fprintf(stderr, "Error loading plugin: %s\n",
644                     roar_error != ROAR_ERROR_NONE ? roar_error2str(roar_error) : roar_dl_errstr(NULL));
645     ret = 1;
646    }
647   }
648   if ( action == RUN_AS_APPLICATION )
649    break; // end looping over arguments
650  }
651 }
652
653 _clear_para();
654
655 roar_scheduler_unref(g_sched);
656 return ret;
657}
658
659//ll
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