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/** @defgroup dnsdbcollection Collections used by the database
 *  @ingroup dnsdb
 *  @brief Hash-Table structure and functions.
 *
 *  Implementation of the Hash-Table structure and functions.
 *  It can be configured to be thread-safe. (4 modes)
 *
 *  It is used in the hash-table of balanced trees structure. (htbt)
 *
 * @{
 */
/*------------------------------------------------------------------------------
 *
 * USE INCLUDES */
#include "dnsdb/dnsdb-config.h"
#include <stdlib.h>
#include <stdio.h>
#include <dnscore/sys_types.h>
#include "dnsdb/htable.h"

/** @brief Allocates an hash table of the pre-defined size
 *
 *  Allocates an hash table of the pre-defined size
 *
 *  @return A pointer to the htable or NULL if an error occurred
 */

htable_entry*
htable_alloc()
{
    htable_entry *table;

    MALLOC_OR_DIE(htable_entry*, table, sizeof(htable_entry) * DEFAULT_HTABLE_SIZE, HTABLE_TAG);

    u32 i;

    for(i = 0; i < DEFAULT_HTABLE_SIZE; i++)
    {
        table[i].data = NULL;
    }

    return table;
}

/** @brief Frees an htable
 *
 *  Frees an htable
 *
 *  @param[in]  table a pointer to the htable to free
 *
 */

void
htable_free(htable_entry* table)
{
    yassert(table != NULL);

    free(table);
}

/** @} */

/*----------------------------------------------------------------------------*/
