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120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NSSBASET_H
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#define NSSBASET_H
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/*
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* nssbaset.h
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*
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* This file contains the most low-level, fundamental public types.
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*/
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#include "nspr.h"
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#include "nssilock.h"
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/*
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* NSS_EXTERN, NSS_IMPLEMENT, NSS_EXTERN_DATA, NSS_IMPLEMENT_DATA
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*
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* NSS has its own versions of these NSPR macros, in a form which
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* does not confuse ctags and other related utilities. NSPR
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* defines these macros to take the type as an argument, because
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* of certain OS requirements on platforms not supported by NSS.
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*/
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#define DUMMY /* dummy */
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#define NSS_EXTERN extern
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#define NSS_EXTERN_DATA extern
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#define NSS_IMPLEMENT
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#define NSS_IMPLEMENT_DATA
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PR_BEGIN_EXTERN_C
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/*
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* NSSError
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*
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* Calls to NSS routines may result in one or more errors being placed
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* on the calling thread's "error stack." Every possible error that
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* may be returned from a function is declared where the function is
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* prototyped. All errors are of the following type.
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*/
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typedef PRInt32 NSSError;
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/*
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* NSSArena
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*
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* Arenas are logical sets of heap memory, from which memory may be
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* allocated. When an arena is destroyed, all memory allocated within
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* that arena is implicitly freed. These arenas are thread-safe:
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* an arena pointer may be used by multiple threads simultaneously.
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* However, as they are not backed by shared memory, they may only be
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* used within one process.
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*/
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struct NSSArenaStr;
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typedef struct NSSArenaStr NSSArena;
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/*
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* NSSItem
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*
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* This is the basic type used to refer to an unconstrained datum of
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* arbitrary size.
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*/
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struct NSSItemStr {
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void *data;
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PRUint32 size;
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};
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typedef struct NSSItemStr NSSItem;
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/*
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* NSSBER
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*
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* Data packed according to the Basic Encoding Rules of ASN.1.
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*/
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typedef NSSItem NSSBER;
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/*
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* NSSDER
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*
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* Data packed according to the Distinguished Encoding Rules of ASN.1;
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* this form is also known as the Canonical Encoding Rules form (CER).
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*/
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typedef NSSBER NSSDER;
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/*
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* NSSBitString
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*
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* Some ASN.1 types use "bit strings," which are passed around as
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* octet strings but whose length is counted in bits. We use this
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* typedef of NSSItem to point out the occasions when the length
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* is counted in bits, not octets.
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*/
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typedef NSSItem NSSBitString;
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/*
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* NSSUTF8
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*
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* Character strings encoded in UTF-8, as defined by RFC 2279.
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*/
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typedef char NSSUTF8;
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/*
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* NSSASCII7
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*
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* Character strings guaranteed to be 7-bit ASCII.
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*/
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typedef char NSSASCII7;
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PR_END_EXTERN_C
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#endif /* NSSBASET_H */
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