TEST_F(ConfigTest, config_section_end) {
config_t *config = config_new(CONFIG_FILE);
const config_section_node_t * section = config_section_begin(config);
section = config_section_next(section);
section = config_section_next(section);
EXPECT_EQ(section, config_section_end(config));
config_free(config);
}
void btc_config_save(void)
{
assert(config != NULL);
// Garbage collection process: the config file accumulates
// cached information about remote devices during regular
// inquiry scans. We remove some of these junk entries
// so the file doesn't grow indefinitely. We have to take care
// to make sure we don't remove information about bonded
// devices (hence the check for link keys).
static const size_t CACHE_MAX = 256;
const char *keys[CACHE_MAX];
size_t num_keys = 0;
size_t total_candidates = 0;
osi_mutex_lock(&lock, OSI_MUTEX_MAX_TIMEOUT);
for (const config_section_node_t *snode = config_section_begin(config); snode != config_section_end(config); snode = config_section_next(snode)) {
const char *section = config_section_name(snode);
if (!string_is_bdaddr(section)) {
continue;
}
if (config_has_key(config, section, "LinkKey") ||
config_has_key(config, section, "LE_KEY_PENC") ||
config_has_key(config, section, "LE_KEY_PID") ||
config_has_key(config, section, "LE_KEY_PCSRK") ||
config_has_key(config, section, "LE_KEY_LENC") ||
config_has_key(config, section, "LE_KEY_LCSRK")) {
continue;
}
if (num_keys < CACHE_MAX) {
keys[num_keys++] = section;
}
++total_candidates;
}
if (total_candidates > CACHE_MAX * 2)
while (num_keys > 0) {
config_remove_section(config, keys[--num_keys]);
}
config_save(config, CONFIG_FILE_PATH);
osi_mutex_unlock(&lock);
}
const btif_config_section_iter_t *btif_config_section_end(void) {
assert(config != NULL);
return (const btif_config_section_iter_t *)config_section_end(config);
}