/* $Copyright:
 *
 * Copyright 2004 by the Massachusetts Institute of Technology.
 * 
 * All rights reserved.
 * 
 * Export of this software from the United States of America may require a
 * specific license from the United States Government.  It is the
 * responsibility of any person or organization contemplating export to
 * obtain such a license before exporting.
 * 
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and distribute
 * this software and its documentation for any purpose and without fee is
 * hereby granted, provided that the above copyright notice appear in all
 * copies and that both that copyright notice and this permission notice
 * appear in supporting documentation, and that the name of M.I.T. not be
 * used in advertising or publicity pertaining to distribution of the
 * software without specific, written prior permission.  Furthermore if you
 * modify this software you must label your software as modified software
 * and not distribute it in such a fashion that it might be confused with
 * the original MIT software. M.I.T. makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Individual source code files are copyright MIT, Cygnus Support,
 * OpenVision, Oracle, Sun Soft, FundsXpress, and others.
 * 
 * Project Athena, Athena, Athena MUSE, Discuss, Hesiod, Kerberos, Moira,
 * and Zephyr are trademarks of the Massachusetts Institute of Technology
 * (MIT).  No commercial use of these trademarks may be made without prior
 * written permission of MIT.
 * 
 * "Commercial use" means use of a name in a product or other for-profit
 * manner.  It does NOT prevent a commercial firm from referring to the MIT
 * trademarks in order to convey information (although in doing so,
 * recognition of their trademark status should be given).
 * $
 */

/* ccstring.c */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <CredentialsCache.h>
#include "ccstring.h"

cc_int32
cci_string_new( cc_string_t * pstring, char * data )
{
    cci_string_t string = (cci_string_t)malloc(sizeof(cci_string_d));
    if ( string == NULL )
        return ccErrNoMem;

    string->functions = (cc_string_f *)malloc(sizeof(cc_string_f));
    if ( string->functions == NULL ) {
        free(string);
        return ccErrNoMem;
    }

    string->magic = CC_STRING_MAGIC;
    string->functions->release = cci_string_release;

    string->data = strdup(data);
    if ( string->data == NULL ) {
        free(string->functions);
        free(string);
        return ccErrNoMem;
    }

    *pstring = (cc_string_t)string;
    return ccNoError;
}

cc_int32
cci_string_release( cc_string_t str )
{
    cci_string_t int_string;
    if ( str == NULL )
        return ccErrBadParam;

    int_string = (cci_string_t)str;
    if ( int_string->magic != CC_STRING_MAGIC )
        return ccErrInvalidString;

    free(int_string->functions);
    free(int_string->data);
    free(int_string);
    return ccNoError;
}