nssbaset.h
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上传日期:2007-01-12
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- /*
- * 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 Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- #ifndef NSSBASET_H
- #define NSSBASET_H
- #ifdef DEBUG
- static const char NSSBASET_CVS_ID[] = "@(#) $RCSfile: nssbaset.h,v $ $Revision: 1.2 $ $Date: 2000/09/06 22:11:57 $ $Name: NSS_3_1_1_RTM $";
- #endif /* DEBUG */
- /*
- * nssbaset.h
- *
- * This file contains the most low-level, fundamental public types.
- */
- #include "nspr.h"
- /*
- * NSS_EXTERN, NSS_IMPLEMENT, NSS_EXTERN_DATA, NSS_IMPLEMENT_DATA
- *
- * NSS has its own versions of these NSPR macros, in a form which
- * does not confuse ctags and other related utilities. NSPR
- * defines these macros to take the type as an argument, because
- * of a requirement to support win16 dlls. We do not have that
- * requirement, so we can drop that restriction.
- */
- #define DUMMY /* dummy */
- #define NSS_EXTERN PR_EXTERN(DUMMY)
- #define NSS_IMPLEMENT PR_IMPLEMENT(DUMMY)
- #define NSS_EXTERN_DATA PR_EXTERN_DATA(DUMMY)
- #define NSS_IMPLEMENT_DATA PR_IMPLEMENT_DATA(DUMMY)
- PR_BEGIN_EXTERN_C
- /*
- * NSSError
- *
- * Calls to NSS routines may result in one or more errors being placed
- * on the calling thread's "error stack." Every possible error that
- * may be returned from a function is declared where the function is
- * prototyped. All errors are of the following type.
- */
- typedef PRInt32 NSSError;
- /*
- * NSSArena
- *
- * Arenas are logical sets of heap memory, from which memory may be
- * allocated. When an arena is destroyed, all memory allocated within
- * that arena is implicitly freed. These arenas are thread-safe:
- * an arena pointer may be used by multiple threads simultaneously.
- * However, as they are not backed by shared memory, they may only be
- * used within one process.
- */
- struct NSSArenaStr;
- typedef struct NSSArenaStr NSSArena;
- /*
- * NSSItem
- *
- * This is the basic type used to refer to an unconstrained datum of
- * arbitrary size.
- */
- struct NSSItemStr {
- void *data;
- PRUint32 size;
- };
- typedef struct NSSItemStr NSSItem;
- /*
- * NSSBER
- *
- * Data packed according to the Basic Encoding Rules of ASN.1.
- */
- typedef NSSItem NSSBER;
- /*
- * NSSDER
- *
- * Data packed according to the Distinguished Encoding Rules of ASN.1;
- * this form is also known as the Canonical Encoding Rules form (CER).
- */
- typedef NSSBER NSSDER;
- /*
- * NSSBitString
- *
- * Some ASN.1 types use "bit strings," which are passed around as
- * octet strings but whose length is counted in bits. We use this
- * typedef of NSSItem to point out the occasions when the length
- * is counted in bits, not octets.
- */
- typedef NSSItem NSSBitString;
- /*
- * NSSUTF8
- *
- * Character strings encoded in UTF-8, as defined by RFC 2279.
- */
- typedef PRUint8 NSSUTF8;
- /*
- * NSSASCII7
- *
- * Character strings guaranteed to be 7-bit ASCII.
- */
- typedef PRUint8 NSSASCII7;
- PR_END_EXTERN_C
- #endif /* NSSBASET_H */