08b1c66e |
1 | |
9c312311 |
2 | /* This file is part of the Linux Trace Toolkit viewer |
3 | * Copyright (C) 2003-2004 Michel Dagenais |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License Version 2 as |
7 | * published by the Free Software Foundation; |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
17 | * MA 02111-1307, USA. |
18 | */ |
19 | |
eccb5352 |
20 | |
08b1c66e |
21 | /* module.c : Implementation of the module loading/unloading mechanism. */ |
eccb5352 |
22 | |
4e4d11b3 |
23 | #ifdef HAVE_CONFIG_H |
24 | #include <config.h> |
25 | #endif |
26 | |
3d218f2a |
27 | #include <lttv/module.h> |
08b1c66e |
28 | #include <gmodule.h> |
29 | |
30 | |
31 | struct _LttvLibrary |
32 | { |
33 | LttvLibraryInfo info; |
34 | GPtrArray *modules; |
35 | GModule *gm; |
36 | guint locked_loaded; |
37 | }; |
38 | |
dc877563 |
39 | |
dc877563 |
40 | struct _LttvModule |
41 | { |
08b1c66e |
42 | LttvModuleInfo info; |
43 | char **prerequisites_names; |
44 | GPtrArray *prerequisites; |
dc877563 |
45 | }; |
46 | |
eccb5352 |
47 | |
08b1c66e |
48 | /* Modules are searched by name. However, a library may be loaded which |
49 | provides a module with the same name as an existing one. A stack of |
50 | modules is thus maintained for each name. |
51 | |
52 | Libraries correspond to glib modules. The g_module function is |
53 | responsible for loading each library only once. */ |
54 | |
55 | static GHashTable *modules_by_name = NULL; |
eccb5352 |
56 | |
08b1c66e |
57 | static GPtrArray *libraries = NULL; |
eccb5352 |
58 | |
08b1c66e |
59 | static GHashTable *libraries_by_g_module = NULL; |
eccb5352 |
60 | |
08b1c66e |
61 | static GPtrArray *library_paths = NULL; |
dc877563 |
62 | |
08b1c66e |
63 | static gboolean initialized = FALSE; |
dc877563 |
64 | |
08b1c66e |
65 | static gboolean destroyed = TRUE; |
66 | |
67 | static struct _LttvModuleDescription *builtin_chain = NULL; |
68 | |
69 | static struct _LttvModuleDescription *module_chain = NULL; |
70 | |
71 | static struct _LttvModuleDescription **module_next = &module_chain; |
72 | |
73 | static GQuark lttv_module_error; |
74 | |
75 | static void init(); |
76 | |
00e74b69 |
77 | static void finish_destroy(); |
08b1c66e |
78 | |
79 | static void module_release(LttvModule *m); |
80 | |
81 | |
82 | static LttvLibrary *library_add(char *name, char *path, GModule *gm) |
dc877563 |
83 | { |
08b1c66e |
84 | LttvLibrary *l; |
eccb5352 |
85 | |
08b1c66e |
86 | LttvModule *m; |
dc877563 |
87 | |
08b1c66e |
88 | struct _LttvModuleDescription *link; |
eccb5352 |
89 | |
08b1c66e |
90 | GPtrArray *modules; |
91 | |
92 | l = g_new(LttvLibrary, 1); |
93 | l->modules = g_ptr_array_new(); |
94 | l->gm = gm; |
95 | l->locked_loaded = 0; |
96 | l->info.name = g_strdup(name); |
97 | l->info.path = g_strdup(path); |
98 | l->info.load_count = 0; |
b445142a |
99 | |
08b1c66e |
100 | g_ptr_array_add(libraries, l); |
101 | g_hash_table_insert(libraries_by_g_module, gm, l); |
eccb5352 |
102 | |
08b1c66e |
103 | *module_next = NULL; |
104 | for(link = module_chain; link != NULL; link = link->next) { |
105 | m = g_new(LttvModule, 1); |
106 | g_ptr_array_add(l->modules, m); |
107 | |
108 | modules = g_hash_table_lookup(modules_by_name, link->name); |
109 | if(modules == NULL) { |
110 | modules = g_ptr_array_new(); |
111 | g_hash_table_insert(modules_by_name, g_strdup(link->name), modules); |
112 | } |
113 | g_ptr_array_add(modules, m); |
114 | |
115 | m->prerequisites_names = link->prerequisites; |
116 | m->prerequisites = g_ptr_array_new(); |
117 | m->info.name = link->name; |
118 | m->info.short_description = link->short_description; |
119 | m->info.description = link->description; |
120 | m->info.init = link->init; |
121 | m->info.destroy = link->destroy; |
122 | m->info.library = l; |
123 | m->info.require_count = 0; |
124 | m->info.use_count = 0; |
125 | m->info.prerequisites_number = link->prerequisites_number; |
eccb5352 |
126 | } |
08b1c66e |
127 | return l; |
eccb5352 |
128 | } |
129 | |
dc877563 |
130 | |
08b1c66e |
131 | static void library_remove(LttvLibrary *l) |
dc877563 |
132 | { |
08b1c66e |
133 | LttvModule *m; |
134 | |
135 | GPtrArray *modules; |
00e74b69 |
136 | GPtrArray **modules_ptr = &modules; /* for strict aliasing */ |
08b1c66e |
137 | guint i; |
138 | |
139 | char *key; |
00e74b69 |
140 | char **key_ptr = &key; /* for strict aliasing */ |
08b1c66e |
141 | |
142 | for(i = 0 ; i < l->modules->len ; i++) { |
143 | m = (LttvModule *)(l->modules->pdata[i]); |
144 | |
145 | g_hash_table_lookup_extended(modules_by_name, m->info.name, |
00e74b69 |
146 | (gpointer *)key_ptr, (gpointer *)modules_ptr); |
08b1c66e |
147 | g_assert(modules != NULL); |
148 | g_ptr_array_remove(modules, m); |
149 | if(modules->len == 0) { |
150 | g_hash_table_remove(modules_by_name, m->info.name); |
151 | g_ptr_array_free(modules, TRUE); |
152 | g_free(key); |
153 | } |
154 | |
155 | g_ptr_array_free(m->prerequisites, TRUE); |
156 | g_free(m); |
157 | } |
158 | |
159 | g_ptr_array_remove(libraries, l); |
160 | g_hash_table_remove(libraries_by_g_module, l->gm); |
161 | g_ptr_array_free(l->modules, TRUE); |
162 | g_free(l->info.name); |
163 | g_free(l->info.path); |
164 | g_free(l); |
eccb5352 |
165 | } |
166 | |
167 | |
08b1c66e |
168 | static LttvLibrary *library_load(char *name, GError **error) |
dc877563 |
169 | { |
00e74b69 |
170 | GModule *gm = NULL; |
eccb5352 |
171 | |
08b1c66e |
172 | int i, nb; |
173 | |
00e74b69 |
174 | /* path is always initialized, checked */ |
175 | char *path = NULL, *pathname; |
08b1c66e |
176 | |
177 | LttvLibrary *l; |
eccb5352 |
178 | |
08b1c66e |
179 | GString *messages = g_string_new(""); |
eccb5352 |
180 | |
08b1c66e |
181 | /* insure that module.c is initialized */ |
ffd54a90 |
182 | |
08b1c66e |
183 | init(); |
eccb5352 |
184 | |
08b1c66e |
185 | /* Try to find the library along all the user specified paths */ |
b445142a |
186 | |
08b1c66e |
187 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Load library %s", name); |
188 | nb = lttv_library_path_number(); |
189 | for(i = 0 ; i <= nb ; i++) { |
190 | if(i < nb) path = lttv_library_path_get(i); |
191 | else path = NULL; |
eccb5352 |
192 | |
08b1c66e |
193 | pathname = g_module_build_path(path ,name); |
194 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Try path %s", pathname); |
195 | module_chain = NULL; |
196 | module_next = &module_chain; |
b445142a |
197 | gm = g_module_open(pathname,0); |
8b0bbe19 |
198 | g_free(pathname); |
eccb5352 |
199 | |
dc877563 |
200 | if(gm != NULL) break; |
dc877563 |
201 | |
08b1c66e |
202 | g_string_append(messages, g_module_error()); |
203 | g_string_append(messages, "\n"); |
204 | g_log(G_LOG_DOMAIN,G_LOG_LEVEL_INFO,"Trial failed, %s", g_module_error()); |
eccb5352 |
205 | } |
eccb5352 |
206 | |
dc877563 |
207 | /* Module cannot be found */ |
08b1c66e |
208 | |
b445142a |
209 | if(gm == NULL) { |
08b1c66e |
210 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Failed to load %s", name); |
211 | g_set_error(error, lttv_module_error, LTTV_MODULE_NOT_FOUND, |
212 | "Cannot load library %s: %s", name, messages->str); |
213 | g_string_free(messages, TRUE); |
b445142a |
214 | return NULL; |
215 | } |
08b1c66e |
216 | g_string_free(messages, TRUE); |
217 | |
218 | /* Check if the library was already loaded */ |
219 | |
220 | l = g_hash_table_lookup(libraries_by_g_module, gm); |
dc877563 |
221 | |
08b1c66e |
222 | /* This library was not already loaded */ |
dc877563 |
223 | |
08b1c66e |
224 | if(l == NULL) { |
225 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Library %s (%s) loaded", name, |
226 | g_module_name(gm)); |
227 | l = library_add(name, path, gm); |
228 | } |
229 | return l; |
230 | } |
eccb5352 |
231 | |
eccb5352 |
232 | |
08b1c66e |
233 | LttvLibrary *lttv_library_load(char *name, GError **error) |
234 | { |
8b0bbe19 |
235 | LttvLibrary *l = library_load(name, error); |
236 | if(l != NULL) l->info.load_count++; |
08b1c66e |
237 | return l; |
238 | } |
eccb5352 |
239 | |
eccb5352 |
240 | |
08b1c66e |
241 | static void library_unload(LttvLibrary *l) |
242 | { |
00e74b69 |
243 | guint i; |
08b1c66e |
244 | |
245 | GModule *gm; |
246 | |
247 | LttvModule *m; |
248 | |
249 | if(l->locked_loaded > 0) { |
250 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Unload library %s: locked loaded", |
251 | l->info.name); |
252 | return; |
253 | } |
254 | |
255 | if(l->info.load_count > 0) { |
256 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Unload library %s: load count %d", |
257 | l->info.name, l->info.load_count); |
258 | return; |
eccb5352 |
259 | } |
dc877563 |
260 | |
08b1c66e |
261 | /* Check if all its modules have been released */ |
dc877563 |
262 | |
08b1c66e |
263 | for(i = 0 ; i < l->modules->len ; i++) { |
264 | m = (LttvModule *)(l->modules->pdata[i]); |
265 | if(m->info.use_count > 0) { |
266 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO,"Unload library %s: module %s used", |
267 | l->info.name, m->info.name); |
268 | return; |
269 | } |
eccb5352 |
270 | } |
08b1c66e |
271 | |
272 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Unload library %s: close the GModule", |
273 | l->info.name); |
274 | gm = l->gm; |
275 | library_remove(l); |
276 | if(gm != NULL) g_module_close(gm); |
277 | |
278 | /* insure that module.c will be finalized */ |
279 | |
280 | finish_destroy(); |
eccb5352 |
281 | } |
282 | |
eccb5352 |
283 | |
08b1c66e |
284 | void lttv_library_unload(LttvLibrary *l) |
dc877563 |
285 | { |
145c1588 |
286 | /* In the case where we wait for a module to release, the load count is 0 |
287 | * and should not be decremented. */ |
288 | if(l->info.load_count != 0) l->info.load_count--; |
08b1c66e |
289 | library_unload(l); |
dc877563 |
290 | } |
eccb5352 |
291 | |
eccb5352 |
292 | |
08b1c66e |
293 | static void library_lock_loaded(LttvLibrary *l) |
dc877563 |
294 | { |
08b1c66e |
295 | l->locked_loaded++; |
eccb5352 |
296 | } |
297 | |
298 | |
08b1c66e |
299 | static void library_unlock_loaded(LttvLibrary *l) |
dc877563 |
300 | { |
08b1c66e |
301 | l->locked_loaded--; |
302 | library_unload(l); |
303 | } |
eccb5352 |
304 | |
eccb5352 |
305 | |
08b1c66e |
306 | static LttvModule *module_require(char *name, GError **error) |
307 | { |
308 | GError *tmp_error = NULL; |
eccb5352 |
309 | |
08b1c66e |
310 | guint i, j; |
eccb5352 |
311 | |
08b1c66e |
312 | LttvModule *m, *required; |
313 | |
314 | LttvLibrary *l = NULL; |
315 | |
316 | GPtrArray *modules; |
317 | |
318 | /* Insure that module.c is initialized */ |
319 | |
320 | init(); |
dbb7bb09 |
321 | |
08b1c66e |
322 | /* Check if the module is already loaded */ |
dbb7bb09 |
323 | |
08b1c66e |
324 | modules = g_hash_table_lookup(modules_by_name, name); |
325 | |
326 | /* Try to load a library having the module name */ |
327 | |
328 | if(modules == NULL) { |
329 | l = library_load(name, error); |
330 | if(l == NULL) return NULL; |
331 | else library_lock_loaded(l); |
332 | |
333 | /* A library was found, does it contain the named module */ |
334 | |
335 | modules = g_hash_table_lookup(modules_by_name, name); |
336 | if(modules == NULL) { |
337 | g_set_error(error, lttv_module_error, LTTV_MODULE_NOT_FOUND, |
338 | "Module %s not found in library %s", name, l->info.name); |
339 | library_unlock_loaded(l); |
340 | return NULL; |
341 | } |
dbb7bb09 |
342 | } |
08b1c66e |
343 | m = (LttvModule *)(modules->pdata[modules->len - 1]); |
dbb7bb09 |
344 | |
08b1c66e |
345 | /* We have the module */ |
eccb5352 |
346 | |
08b1c66e |
347 | m->info.use_count++; |
eccb5352 |
348 | |
08b1c66e |
349 | /* First use of the module. Initialize after getting the prerequisites */ |
350 | |
351 | if(m->info.use_count == 1) { |
352 | for(i = 0 ; i < m->info.prerequisites_number ; i++) { |
353 | required = module_require(m->prerequisites_names[i], &tmp_error); |
354 | |
355 | /* A prerequisite could not be found, undo everything and fail */ |
356 | |
357 | if(required == NULL) { |
358 | for(j = 0 ; j < m->prerequisites->len ; j++) { |
359 | module_release((LttvModule *)(m->prerequisites->pdata[j])); |
360 | } |
361 | g_ptr_array_set_size(m->prerequisites, 0); |
362 | if(l != NULL) library_unlock_loaded(l); |
363 | g_set_error(error, lttv_module_error, LTTV_MODULE_NOT_FOUND, |
364 | "Cannot find prerequisite for module %s: %s", name, |
365 | tmp_error->message); |
366 | g_clear_error(&tmp_error); |
367 | return NULL; |
368 | } |
369 | g_ptr_array_add(m->prerequisites, required); |
370 | } |
371 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Module %s: init()", m->info.name); |
372 | m->info.init(); |
eccb5352 |
373 | } |
eccb5352 |
374 | |
08b1c66e |
375 | /* Decrement the load count of the library. It will not really be |
376 | unloaded since it contains a currently used module. */ |
377 | |
378 | if(l != NULL) library_unlock_loaded(l); |
dc877563 |
379 | |
08b1c66e |
380 | return(m); |
381 | } |
382 | |
383 | |
384 | /* The require_count for a module is the number of explicit calls to |
385 | lttv_module_require, while the use_count also counts the number of times |
386 | a module is needed as a prerequisite. */ |
eccb5352 |
387 | |
08b1c66e |
388 | LttvModule *lttv_module_require(char *name, GError **error) |
389 | { |
390 | LttvModule *m = module_require(name, error); |
391 | if(m != NULL) m->info.require_count++; |
392 | return(m); |
dc877563 |
393 | } |
eccb5352 |
394 | |
eccb5352 |
395 | |
08b1c66e |
396 | static void module_release(LttvModule *m) |
dc877563 |
397 | { |
08b1c66e |
398 | guint i; |
399 | |
400 | library_lock_loaded(m->info.library); |
401 | |
402 | m->info.use_count--; |
403 | if(m->info.use_count == 0) { |
404 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Module %s: destroy()",m->info.name); |
405 | m->info.destroy(); |
406 | for(i = 0 ; i < m->prerequisites->len ; i++) { |
407 | module_release((LttvModule *)(m->prerequisites->pdata[i])); |
408 | } |
409 | g_ptr_array_set_size(m->prerequisites, 0); |
eccb5352 |
410 | } |
08b1c66e |
411 | library_unlock_loaded(m->info.library); |
412 | } |
413 | |
414 | |
415 | void lttv_module_release(LttvModule *m) |
416 | { |
417 | m->info.require_count--; |
418 | module_release(m); |
419 | } |
420 | |
421 | |
422 | void lttv_module_info(LttvModule *m, LttvModuleInfo *info) |
423 | { |
424 | *info = m->info; |
425 | } |
426 | |
427 | |
428 | unsigned lttv_module_prerequisite_number(LttvModule *m) |
429 | { |
430 | return m->prerequisites->len; |
431 | } |
432 | |
433 | |
434 | LttvModule *lttv_module_prerequisite_get(LttvModule *m, unsigned i) |
435 | { |
436 | return (LttvModule *)(m->prerequisites->pdata[i]); |
437 | } |
438 | |
439 | |
440 | void lttv_library_info(LttvLibrary *l, LttvLibraryInfo *info) |
441 | { |
442 | *info = l->info; |
443 | } |
444 | |
445 | |
446 | unsigned lttv_library_module_number(LttvLibrary *l) |
447 | { |
448 | return l->modules->len; |
449 | } |
450 | |
451 | |
452 | LttvModule *lttv_library_module_get(LttvLibrary *l, unsigned i) |
453 | { |
454 | return (LttvModule *)(l->modules->pdata[i]); |
455 | } |
456 | |
457 | |
458 | unsigned lttv_library_number() |
459 | { |
460 | return libraries->len; |
dc877563 |
461 | } |
462 | |
eccb5352 |
463 | |
08b1c66e |
464 | LttvLibrary *lttv_library_get(unsigned i) |
dc877563 |
465 | { |
08b1c66e |
466 | return (LttvLibrary *)(libraries->pdata[i]); |
eccb5352 |
467 | } |
468 | |
dc877563 |
469 | |
224446ce |
470 | void lttv_library_path_add(const char *name) |
dc877563 |
471 | { |
08b1c66e |
472 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Add library path %s", name); |
473 | g_ptr_array_add(library_paths,(char*)g_strdup(name)); |
474 | } |
475 | |
dc877563 |
476 | |
224446ce |
477 | void lttv_library_path_remove(const char *name) |
08b1c66e |
478 | { |
479 | guint i; |
dc877563 |
480 | |
08b1c66e |
481 | for(i = 0 ; i < library_paths->len ; i++) { |
482 | if(g_str_equal(name, library_paths->pdata[i])) { |
483 | g_free(library_paths->pdata[i]); |
484 | g_ptr_array_remove_index(library_paths,i); |
485 | return; |
486 | } |
487 | } |
dc877563 |
488 | } |
489 | |
490 | |
08b1c66e |
491 | unsigned lttv_library_path_number() |
dc877563 |
492 | { |
08b1c66e |
493 | return library_paths->len; |
494 | } |
dc877563 |
495 | |
dc877563 |
496 | |
08b1c66e |
497 | char *lttv_library_path_get(unsigned i) |
498 | { |
499 | return (char *)(library_paths->pdata[library_paths->len - i - 1]); |
dc877563 |
500 | } |
501 | |
08b1c66e |
502 | |
503 | void lttv_module_register(struct _LttvModuleDescription *d) |
36b3c068 |
504 | { |
08b1c66e |
505 | *module_next = d; |
506 | module_next = &(d->next); |
36b3c068 |
507 | } |
dc877563 |
508 | |
08b1c66e |
509 | |
510 | static void init() |
dc877563 |
511 | { |
08b1c66e |
512 | if(initialized) return; |
513 | g_assert(destroyed); |
514 | |
515 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Init module.c"); |
dc877563 |
516 | |
08b1c66e |
517 | initialized = TRUE; |
518 | destroyed = FALSE; |
519 | lttv_module_error = g_quark_from_string("LTTV_MODULE_ERROR"); |
520 | modules_by_name = g_hash_table_new(g_str_hash, g_str_equal); |
521 | libraries = g_ptr_array_new(); |
522 | libraries_by_g_module = g_hash_table_new(g_direct_hash, g_direct_equal); |
523 | library_paths = g_ptr_array_new(); |
524 | |
525 | if(builtin_chain == NULL) builtin_chain = module_chain; |
526 | module_chain = builtin_chain; |
527 | library_add("builtin", NULL, NULL); |
dc877563 |
528 | } |
529 | |
530 | |
00e74b69 |
531 | static void finish_destroy() |
dc877563 |
532 | { |
533 | guint i; |
534 | |
08b1c66e |
535 | if(initialized) return; |
536 | g_assert(!destroyed); |
537 | |
538 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Finish destroy module.c"); |
539 | g_hash_table_destroy(modules_by_name); |
540 | g_ptr_array_free(libraries, TRUE); |
541 | g_hash_table_destroy(libraries_by_g_module); |
542 | for(i = 0 ; i < library_paths->len ; i++) { |
543 | g_free(library_paths->pdata[i]); |
544 | } |
545 | g_ptr_array_free(library_paths, TRUE); |
546 | destroyed = TRUE; |
547 | } |
548 | |
549 | |
550 | static void destroy() |
551 | { |
552 | guint i, j, nb; |
553 | |
554 | LttvLibrary *l, **locked_libraries; |
555 | |
dc877563 |
556 | LttvModule *m; |
557 | |
08b1c66e |
558 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "Destroy module.c"); |
559 | |
560 | /* Unload all libraries */ |
dc877563 |
561 | |
08b1c66e |
562 | nb = libraries->len; |
563 | locked_libraries = g_new(LttvLibrary *, nb); |
dc877563 |
564 | |
08b1c66e |
565 | for(i = 0 ; i < nb ; i++) { |
f8a12990 |
566 | //g_assert(nb == libraries->len); |
08b1c66e |
567 | l = (LttvLibrary *)(libraries->pdata[i]); |
568 | locked_libraries[i] = l; |
569 | library_lock_loaded(l); |
570 | for(j = 0 ; j < l->modules->len ; j++) { |
571 | m = (LttvModule *)(l->modules->pdata[j]); |
572 | while(m->info.require_count > 0) lttv_module_release(m); |
dbb7bb09 |
573 | } |
f8a12990 |
574 | library_unlock_loaded(l); |
08b1c66e |
575 | while(l->info.load_count > 0) lttv_library_unload(l); |
f8a12990 |
576 | |
577 | /* If the number of librairies loaded have changed, restart from the |
578 | * beginning */ |
579 | if(nb != libraries->len) { |
580 | i = 0; |
581 | nb = libraries->len; |
582 | } |
583 | |
08b1c66e |
584 | } |
585 | |
586 | for(i = 0 ; i < nb ; i++) { |
587 | l = locked_libraries[i]; |
588 | library_unlock_loaded(l); |
eccb5352 |
589 | } |
08b1c66e |
590 | g_free(locked_libraries); |
591 | |
592 | /* The library containing module.c may be locked by our caller */ |
593 | |
594 | g_assert(libraries->len <= 1); |
595 | |
596 | initialized = FALSE; |
eccb5352 |
597 | } |
08b1c66e |
598 | |
599 | LTTV_MODULE("module", "Modules in libraries", \ |
600 | "Load libraries, list, require and initialize contained modules", \ |
601 | init, destroy) |
602 | |