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* Copyright (c) 2011, EURid. All rights reserved.
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/** @defgroup name Functions used to manipulate dns formatted names and labels
 *  @ingroup dnsdb
 *  @brief Functions used to manipulate dns formatted names and labels
 *
 * @{
 */
#include <stdlib.h>
#include <string.h>
#include <assert.h>

#include "dnsdb/zdb_alloc.h"
#include <dnscore/dnsname.h>

/** @brief Allocates and duplicates a name.
 *
 *  Allocates and duplicates a name.
 *
 *  @param[in] name a pointer to the dnsname
 *
 *  @return A new instance of the dnsname.
 */


u8*
dnsname_zdup(const u8* name)
{
    yassert(name != NULL);

    u32 len = dnsname_len(name);

    u8* dup;

    ZALLOC_STRING_OR_DIE(u8*, dup, len, ZDB_NAME_TAG);
    MEMCOPY(dup, name, len); // nothing wrong here

    return dup;
}

/** @brief Allocates and duplicates a label.
 *
 *  Allocates and duplicates a label.
 *
 *  @param[in] name a pointer to the label
 *
 *  @return A new instance of the label
 */

u8*
dnslabel_dup(const u8* name)
{
    yassert(name != NULL);

    u32 len = name[0] + 1;

    u8* dup;
    ZALLOC_STRING_OR_DIE(u8*, dup, len, ZDB_LABEL_TAG);
    MEMCOPY(dup, name, len);

    return dup;
}

/** @} */
