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| 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 BASET_H | |
| 6 #define BASET_H | |
| 7 | |
| 8 #ifdef DEBUG | |
| 9 static const char BASET_CVS_ID[] = "@(#) $RCSfile: baset.h,v $ $Revision: 1.9 $
$Date: 2012/04/25 14:49:26 $"; | |
| 10 #endif /* DEBUG */ | |
| 11 | |
| 12 /* | |
| 13 * baset.h | |
| 14 * | |
| 15 * This file contains definitions for the basic types used throughout | |
| 16 * nss but not available publicly. | |
| 17 */ | |
| 18 | |
| 19 #ifndef NSSBASET_H | |
| 20 #include "nssbaset.h" | |
| 21 #endif /* NSSBASET_H */ | |
| 22 | |
| 23 #include "plhash.h" | |
| 24 | |
| 25 PR_BEGIN_EXTERN_C | |
| 26 | |
| 27 /* | |
| 28 * nssArenaMark | |
| 29 * | |
| 30 * This type is used to mark the current state of an NSSArena. | |
| 31 */ | |
| 32 | |
| 33 struct nssArenaMarkStr; | |
| 34 typedef struct nssArenaMarkStr nssArenaMark; | |
| 35 | |
| 36 #ifdef DEBUG | |
| 37 /* | |
| 38 * ARENA_THREADMARK | |
| 39 * | |
| 40 * Optionally, this arena implementation can be compiled with some | |
| 41 * runtime checking enabled, which will catch the situation where | |
| 42 * one thread "marks" the arena, another thread allocates memory, | |
| 43 * and then the mark is released. Usually this is a surprise to | |
| 44 * the second thread, and this leads to weird runtime errors. | |
| 45 * Define ARENA_THREADMARK to catch these cases; we define it for all | |
| 46 * (internal and external) debug builds. | |
| 47 */ | |
| 48 #define ARENA_THREADMARK | |
| 49 | |
| 50 /* | |
| 51 * ARENA_DESTRUCTOR_LIST | |
| 52 * | |
| 53 * Unfortunately, our pointer-tracker facility, used in debug | |
| 54 * builds to agressively fight invalid pointers, requries that | |
| 55 * pointers be deregistered when objects are destroyed. This | |
| 56 * conflicts with the standard arena usage where "memory-only" | |
| 57 * objects (that don't hold onto resources outside the arena) | |
| 58 * can be allocated in an arena, and never destroyed other than | |
| 59 * when the arena is destroyed. Therefore we have added a | |
| 60 * destructor-registratio facility to our arenas. This was not | |
| 61 * a simple decision, since we're getting ever-further away from | |
| 62 * the original arena philosophy. However, it was felt that | |
| 63 * adding this in debug builds wouldn't be so bad; as it would | |
| 64 * discourage them from being used for "serious" purposes. | |
| 65 * This facility requires ARENA_THREADMARK to be defined. | |
| 66 */ | |
| 67 #ifdef ARENA_THREADMARK | |
| 68 #define ARENA_DESTRUCTOR_LIST | |
| 69 #endif /* ARENA_THREADMARK */ | |
| 70 | |
| 71 #endif /* DEBUG */ | |
| 72 | |
| 73 typedef struct nssListStr nssList; | |
| 74 typedef struct nssListIteratorStr nssListIterator; | |
| 75 typedef PRBool (* nssListCompareFunc)(void *a, void *b); | |
| 76 typedef PRIntn (* nssListSortFunc)(void *a, void *b); | |
| 77 typedef void (* nssListElementDestructorFunc)(void *el); | |
| 78 | |
| 79 typedef struct nssHashStr nssHash; | |
| 80 typedef void (PR_CALLBACK *nssHashIterator)(const void *key, | |
| 81 void *value, | |
| 82 void *arg); | |
| 83 | |
| 84 /* | |
| 85 * nssPointerTracker | |
| 86 * | |
| 87 * This type is used in debug builds (both external and internal) to | |
| 88 * track our object pointers. Objects of this type must be statically | |
| 89 * allocated, which means the structure size must be available to the | |
| 90 * compiler. Therefore we must expose the contents of this structure. | |
| 91 * But please don't access elements directly; use the accessors. | |
| 92 */ | |
| 93 | |
| 94 #ifdef DEBUG | |
| 95 struct nssPointerTrackerStr { | |
| 96 PRCallOnceType once; | |
| 97 PZLock *lock; | |
| 98 PLHashTable *table; | |
| 99 }; | |
| 100 typedef struct nssPointerTrackerStr nssPointerTracker; | |
| 101 #endif /* DEBUG */ | |
| 102 | |
| 103 /* | |
| 104 * nssStringType | |
| 105 * | |
| 106 * There are several types of strings in the real world. We try to | |
| 107 * use only UTF8 and avoid the rest, but that's not always possible. | |
| 108 * So we have a couple converter routines to go to and from the other | |
| 109 * string types. We have to be able to specify those string types, | |
| 110 * so we have this enumeration. | |
| 111 */ | |
| 112 | |
| 113 enum nssStringTypeEnum { | |
| 114 nssStringType_DirectoryString, | |
| 115 nssStringType_TeletexString, /* Not "teletext" with trailing 't' */ | |
| 116 nssStringType_PrintableString, | |
| 117 nssStringType_UniversalString, | |
| 118 nssStringType_BMPString, | |
| 119 nssStringType_UTF8String, | |
| 120 nssStringType_PHGString, | |
| 121 nssStringType_GeneralString, | |
| 122 | |
| 123 nssStringType_Unknown = -1 | |
| 124 }; | |
| 125 typedef enum nssStringTypeEnum nssStringType; | |
| 126 | |
| 127 PR_END_EXTERN_C | |
| 128 | |
| 129 #endif /* BASET_H */ | |
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Chromium Code Reviews
Issue 14249009:
Change the NSS and NSPR source tree to the new directory structure to be (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/nss/