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comparison: security/nss/lib/base/nssbaset.h
security/nss/lib/base/nssbaset.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:fbac5e50016c |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef NSSBASET_H | |
| 6 #define NSSBASET_H | |
| 7 | |
| 8 /* | |
| 9 * nssbaset.h | |
| 10 * | |
| 11 * This file contains the most low-level, fundamental public types. | |
| 12 */ | |
| 13 | |
| 14 #include "nspr.h" | |
| 15 #include "nssilock.h" | |
| 16 | |
| 17 /* | |
| 18 * NSS_EXTERN, NSS_IMPLEMENT, NSS_EXTERN_DATA, NSS_IMPLEMENT_DATA | |
| 19 * | |
| 20 * NSS has its own versions of these NSPR macros, in a form which | |
| 21 * does not confuse ctags and other related utilities. NSPR | |
| 22 * defines these macros to take the type as an argument, because | |
| 23 * of certain OS requirements on platforms not supported by NSS. | |
| 24 */ | |
| 25 | |
| 26 #define DUMMY /* dummy */ | |
| 27 #define NSS_EXTERN extern | |
| 28 #define NSS_EXTERN_DATA extern | |
| 29 #define NSS_IMPLEMENT | |
| 30 #define NSS_IMPLEMENT_DATA | |
| 31 | |
| 32 PR_BEGIN_EXTERN_C | |
| 33 | |
| 34 /* | |
| 35 * NSSError | |
| 36 * | |
| 37 * Calls to NSS routines may result in one or more errors being placed | |
| 38 * on the calling thread's "error stack." Every possible error that | |
| 39 * may be returned from a function is declared where the function is | |
| 40 * prototyped. All errors are of the following type. | |
| 41 */ | |
| 42 | |
| 43 typedef PRInt32 NSSError; | |
| 44 | |
| 45 /* | |
| 46 * NSSArena | |
| 47 * | |
| 48 * Arenas are logical sets of heap memory, from which memory may be | |
| 49 * allocated. When an arena is destroyed, all memory allocated within | |
| 50 * that arena is implicitly freed. These arenas are thread-safe: | |
| 51 * an arena pointer may be used by multiple threads simultaneously. | |
| 52 * However, as they are not backed by shared memory, they may only be | |
| 53 * used within one process. | |
| 54 */ | |
| 55 | |
| 56 struct NSSArenaStr; | |
| 57 typedef struct NSSArenaStr NSSArena; | |
| 58 | |
| 59 /* | |
| 60 * NSSItem | |
| 61 * | |
| 62 * This is the basic type used to refer to an unconstrained datum of | |
| 63 * arbitrary size. | |
| 64 */ | |
| 65 | |
| 66 struct NSSItemStr { | |
| 67 void *data; | |
| 68 PRUint32 size; | |
| 69 }; | |
| 70 typedef struct NSSItemStr NSSItem; | |
| 71 | |
| 72 | |
| 73 /* | |
| 74 * NSSBER | |
| 75 * | |
| 76 * Data packed according to the Basic Encoding Rules of ASN.1. | |
| 77 */ | |
| 78 | |
| 79 typedef NSSItem NSSBER; | |
| 80 | |
| 81 /* | |
| 82 * NSSDER | |
| 83 * | |
| 84 * Data packed according to the Distinguished Encoding Rules of ASN.1; | |
| 85 * this form is also known as the Canonical Encoding Rules form (CER). | |
| 86 */ | |
| 87 | |
| 88 typedef NSSBER NSSDER; | |
| 89 | |
| 90 /* | |
| 91 * NSSBitString | |
| 92 * | |
| 93 * Some ASN.1 types use "bit strings," which are passed around as | |
| 94 * octet strings but whose length is counted in bits. We use this | |
| 95 * typedef of NSSItem to point out the occasions when the length | |
| 96 * is counted in bits, not octets. | |
| 97 */ | |
| 98 | |
| 99 typedef NSSItem NSSBitString; | |
| 100 | |
| 101 /* | |
| 102 * NSSUTF8 | |
| 103 * | |
| 104 * Character strings encoded in UTF-8, as defined by RFC 2279. | |
| 105 */ | |
| 106 | |
| 107 typedef char NSSUTF8; | |
| 108 | |
| 109 /* | |
| 110 * NSSASCII7 | |
| 111 * | |
| 112 * Character strings guaranteed to be 7-bit ASCII. | |
| 113 */ | |
| 114 | |
| 115 typedef char NSSASCII7; | |
| 116 | |
| 117 PR_END_EXTERN_C | |
| 118 | |
| 119 #endif /* NSSBASET_H */ |
