/usr/include/thunderbird-11.0.1/secitem.h is in thunderbird-dev 11.0.1+build1-0ubuntu2.
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
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* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#ifndef _SECITEM_H_
#define _SECITEM_H_
#include "utilrename.h"
/*
* secitem.h - public data structures and prototypes for handling
* SECItems
*
* $Id: secitem.h,v 1.8 2008/06/14 14:20:38 wtc%google.com Exp $
*/
#include "plarena.h"
#include "plhash.h"
#include "seccomon.h"
SEC_BEGIN_PROTOS
/*
** Allocate an item. If "arena" is not NULL, then allocate from there,
** otherwise allocate from the heap. If "item" is not NULL, allocate
** only the data buffer for the item, not the item itself. If "len" is
** 0, do not allocate the data buffer for the item; simply set the data
** field to NULL and the len field to 0. The item structure is allocated
** zero-filled; the data buffer is not zeroed. The caller is responsible
** for initializing the type field of the item.
**
** The resulting item is returned; NULL if any error occurs.
**
** XXX This probably should take a SECItemType, but since that is mostly
** unused and our improved APIs (aka Stan) are looming, I left it out.
*/
extern SECItem *SECITEM_AllocItem(PLArenaPool *arena, SECItem *item,
unsigned int len);
/*
** Reallocate the data for the specified "item". If "arena" is not NULL,
** then reallocate from there, otherwise reallocate from the heap.
** In the case where oldlen is 0, the data is allocated (not reallocated).
** In any case, "item" is expected to be a valid SECItem pointer;
** SECFailure is returned if it is not. If the allocation succeeds,
** SECSuccess is returned.
*/
extern SECStatus SECITEM_ReallocItem(PLArenaPool *arena, SECItem *item,
unsigned int oldlen, unsigned int newlen);
/*
** Compare two items returning the difference between them.
*/
extern SECComparison SECITEM_CompareItem(const SECItem *a, const SECItem *b);
/*
** Compare two items -- if they are the same, return true; otherwise false.
*/
extern PRBool SECITEM_ItemsAreEqual(const SECItem *a, const SECItem *b);
/*
** Copy "from" to "to"
*/
extern SECStatus SECITEM_CopyItem(PLArenaPool *arena, SECItem *to,
const SECItem *from);
/*
** Allocate an item and copy "from" into it.
*/
extern SECItem *SECITEM_DupItem(const SECItem *from);
/*
** Allocate an item and copy "from" into it. The item itself and the
** data it points to are both allocated from the arena. If arena is
** NULL, this function is equivalent to SECITEM_DupItem.
*/
extern SECItem *SECITEM_ArenaDupItem(PLArenaPool *arena, const SECItem *from);
/*
** Free "zap". If freeit is PR_TRUE then "zap" itself is freed.
*/
extern void SECITEM_FreeItem(SECItem *zap, PRBool freeit);
/*
** Zero and then free "zap". If freeit is PR_TRUE then "zap" itself is freed.
*/
extern void SECITEM_ZfreeItem(SECItem *zap, PRBool freeit);
PLHashNumber PR_CALLBACK SECITEM_Hash ( const void *key);
PRIntn PR_CALLBACK SECITEM_HashCompare ( const void *k1, const void *k2);
SEC_END_PROTOS
#endif /* _SECITEM_H_ */
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