89 static pthread_mutex_t lock;  // protects operations on |config|.  variable
96   pthread_mutex_init(&lock, NULL);  in init()
134   pthread_mutex_destroy(&lock);  in init()
150   pthread_mutex_destroy(&lock);  in clean_up()
171   pthread_mutex_lock(&lock);  in btif_config_has_section()
173   pthread_mutex_unlock(&lock);  in btif_config_has_section()
183   pthread_mutex_lock(&lock);  in btif_config_exist()
185   pthread_mutex_unlock(&lock);  in btif_config_exist()
196   pthread_mutex_lock(&lock);  in btif_config_get_int()
200   pthread_mutex_unlock(&lock);  in btif_config_get_int()
210   pthread_mutex_lock(&lock);  in btif_config_set_int()
212   pthread_mutex_unlock(&lock);  in btif_config_set_int()
224   pthread_mutex_lock(&lock);  in btif_config_get_str()
226   pthread_mutex_unlock(&lock);  in btif_config_get_str()
243   pthread_mutex_lock(&lock);  in btif_config_set_str()
245   pthread_mutex_unlock(&lock);  in btif_config_set_str()
257   pthread_mutex_lock(&lock);  in btif_config_get_bin()
259   pthread_mutex_unlock(&lock);  in btif_config_get_bin()
283   pthread_mutex_lock(&lock);  in btif_config_get_bin_length()
285   pthread_mutex_unlock(&lock);  in btif_config_get_bin_length()
313   pthread_mutex_lock(&lock);  in btif_config_set_bin()
315   pthread_mutex_unlock(&lock);  in btif_config_set_bin()
348   pthread_mutex_lock(&lock);  in btif_config_remove()
350   pthread_mutex_unlock(&lock);  in btif_config_remove()
376   pthread_mutex_lock(&lock);  in btif_config_clear()
381     pthread_mutex_unlock(&lock);  in btif_config_clear()
386   pthread_mutex_unlock(&lock);  in btif_config_clear()
398   pthread_mutex_lock(&lock);  in btif_config_write()
403   pthread_mutex_unlock(&lock);  in btif_config_write()
434   pthread_mutex_lock(&lock);  in btif_config_remove_restricted()
444   pthread_mutex_unlock(&lock);  in btif_config_remove_restricted()