26  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
76 	snprintf(path, path_len, "%s/alsa-lib", origin);  in snd_dlinfo_origin()
109  * \brief Opens a dynamic library - ALSA wrapper for \c dlopen.
117  * the alsa-lib library. In that case, \p name is set to \c NULL.
179  * \brief Closes a dynamic library - ALSA wrapper for \c dlclose.
184  * the alsa-lib library.
216 		return -EINVAL;  in snd_dlsym_verify()
219 		return -ENOMEM;  in snd_dlsym_verify()
223 	res = dlsym(handle, vname) == NULL ? -ENOENT : 0;  in snd_dlsym_verify()
234  * \brief Resolves a symbol from a dynamic library - ALSA wrapper for \c dlsym.
240  * the alsa-lib library.
256 			if (!strcmp(name, link->dlsym_name))  in snd_dlsym()
257 				return (void *)link->dlsym_ptr;  in snd_dlsym()
258 			link = link->next;  in snd_dlsym()
283 	const char *lib;  member
311 snd_dlobj_cache_get0(const char *lib, const char *name,  in snd_dlobj_cache_get0()  argument
321 		if (c->lib && lib && strcmp(c->lib, lib) != 0)  in snd_dlobj_cache_get0()
323 		if (!c->lib && lib)  in snd_dlobj_cache_get0()
325 		if (!lib && c->lib)  in snd_dlobj_cache_get0()
327 		if (strcmp(c->name, name) == 0) {  in snd_dlobj_cache_get0()
328 			c->refcnt++;  in snd_dlobj_cache_get0()
334 	dlobj = INTERNAL(snd_dlopen)(lib, RTLD_NOW,  in snd_dlobj_cache_get0()
340 						lib ? lib : "[builtin]",  in snd_dlobj_cache_get0()
349 					name, lib ? lib : "[builtin]");  in snd_dlobj_cache_get0()
355 	c->refcnt = 1;  in snd_dlobj_cache_get0()
356 	c->lib = lib ? strdup(lib) : NULL;  in snd_dlobj_cache_get0()
357 	c->name = strdup(name);  in snd_dlobj_cache_get0()
358 	if ((lib && ! c->lib) || ! c->name) {  in snd_dlobj_cache_get0()
359 		free((void *)c->name);  in snd_dlobj_cache_get0()
360 		free((void *)c->lib);  in snd_dlobj_cache_get0()
366 	c->dlobj = dlobj;  in snd_dlobj_cache_get0()
367 	c->func = func;  in snd_dlobj_cache_get0()
368 	list_add_tail(&c->list, &pcm_dlobj_list);  in snd_dlobj_cache_get0()
372 void *snd_dlobj_cache_get(const char *lib, const char *name,  in snd_dlobj_cache_get()  argument
379 	c = snd_dlobj_cache_get0(lib, name, version, verbose);  in snd_dlobj_cache_get()
381 		func = c->func;  in snd_dlobj_cache_get()
386 void *snd_dlobj_cache_get2(const char *lib, const char *name,  in snd_dlobj_cache_get2()  argument
393 	c = snd_dlobj_cache_get0(lib, name, version, verbose);  in snd_dlobj_cache_get2()
395 		func = c->func;  in snd_dlobj_cache_get2()
397 		c->refcnt++;  in snd_dlobj_cache_get2()
410 		return -ENOENT;  in snd_dlobj_cache_put()
415 		if (c->func == func) {  in snd_dlobj_cache_put()
416 			refcnt = c->refcnt;  in snd_dlobj_cache_put()
417 			if (c->refcnt > 0)  in snd_dlobj_cache_put()
418 				c->refcnt--;  in snd_dlobj_cache_put()
420 			return refcnt == 1 ? 0 : -EINVAL;  in snd_dlobj_cache_put()
424 	return -ENOENT;  in snd_dlobj_cache_put()
435 		if (c->refcnt)  in snd_dlobj_cache_cleanup()
438 		snd_dlclose(c->dlobj);  in snd_dlobj_cache_cleanup()
439 		free((void *)c->name); /* shut up gcc warning */  in snd_dlobj_cache_cleanup()
440 		free((void *)c->lib); /* shut up gcc warning */  in snd_dlobj_cache_cleanup()