/*
	This file is part of ct.

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Takwrap.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "tt_llcht.h"

// ===================================================================
// Variables
// ===================================================================

static hashtable_t table;

// ===================================================================
// Exported functions
// ===================================================================

inline int
tt_init(void) {
	table.num_entries = 0;
	return EXIT_SUCCESS;
}

inline void
tt_free(void) {
	ht_free(free, &table);
}

inline
tt_entry_t *tt_seek(const uint64_t key) {
	ht_entry_t *entry = ht_seek(key, &table);
	if (entry) {
		return entry->data;
	} else {
		return NULL;
	}
}

inline int
tt_insert(const uint64_t key, const enum TT_FLAG flag,
					const uint8_t depth, const float value,
					const action_t action) {
	tt_entry_t *new = malloc(sizeof(struct tt_entry_s));
	// TODO: trap errno
	new->key = key;
	new->flag = flag;
	new->depth = depth;
	new->value = value;
	new->action = action;

	return ht_insert(key, new, &table);
}