/**
* \brief Initialize client state with default values.
*/
static void struct_term_client_init(struct term_client *client)
{
client->read_ws = malloc(sizeof(struct waitset));
assert(client->read_ws != NULL);
waitset_init(client->read_ws);
client->write_ws = malloc(sizeof(struct waitset));
assert(client->write_ws != NULL);
waitset_init(client->write_ws);
client->conf_ws = malloc(sizeof(struct waitset));
assert(client->conf_ws);
waitset_init(client->conf_ws);
client->connected = false;
client->echo = true;
client->line_mode = true;
client->non_blocking_read = false;
client->chars_cb = NULL;
client->err_cb = default_err_handler,
client->in_binding = NULL;
client->out_binding = NULL;
client->conf_binding = NULL;
client->readbuf = NULL;
collections_list_create(&client->input_filters, term_filter_free);
collections_list_create(&client->output_filters, term_filter_free);
collections_list_create(&client->echo_filters, term_filter_free);
client->max_input_filter_id = 0;
client->max_output_filter_id = 0;
client->max_echo_filter_id = 0;
collections_list_create(&client->triggers, term_trigger_free);
client->max_trigger_id = 0;
/* add default input filters */
term_client_add_input_filter(client, term_filter_cr2lf);
/* add default output filters */
term_client_add_output_filter(client, term_filter_lf2crlf);
/* add default echo filters */
term_client_add_echo_filter(client, term_filter_ctrlhat);
/* add default triggers */
/* The user can not remove the kill trigger. */
term_client_add_trigger_type(client, term_trigger_kill,
TERM_TRIGGER_TYPE_BUILT_IN);
term_client_add_trigger_type(client, term_trigger_int,
TERM_TRIGGER_TYPE_USER);
}
/*
* Create a hash table.
*/
static void collections_hash_create_core(collections_hash_table **t, int num_buckets, collections_hash_data_free data_free)
{
int i;
*t = (collections_hash_table *) malloc (sizeof(collections_hash_table));
memset(*t, 0, sizeof(collections_hash_table));
(*t)->num_buckets = num_buckets;
// create a linked list node for each bucket
(*t)->buckets = (collections_listnode **) malloc(sizeof(collections_listnode *) * num_buckets);
for (i = 0; i < num_buckets; i ++) {
collections_list_create(&(*t)->buckets[i], NULL);
}
(*t)->num_elems = 0;
(*t)->data_free = data_free;
// to keep track of traversing the hash table
(*t)->cur_bucket_num = -1;
return;
}