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