--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nss/lib/base/baset.h	Mon Jul 28 10:47:06 2014 +0200
@@ -0,0 +1,125 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef BASET_H
+#define BASET_H
+
+/*
+ * baset.h
+ *
+ * This file contains definitions for the basic types used throughout
+ * nss but not available publicly.
+ */
+
+#ifndef NSSBASET_H
+#include "nssbaset.h"
+#endif /* NSSBASET_H */
+
+#include "plhash.h"
+
+PR_BEGIN_EXTERN_C
+
+/*
+ * nssArenaMark
+ *
+ * This type is used to mark the current state of an NSSArena.
+ */
+
+struct nssArenaMarkStr;
+typedef struct nssArenaMarkStr nssArenaMark;
+
+#ifdef DEBUG
+/*
+ * ARENA_THREADMARK
+ * 
+ * Optionally, this arena implementation can be compiled with some
+ * runtime checking enabled, which will catch the situation where
+ * one thread "marks" the arena, another thread allocates memory,
+ * and then the mark is released.  Usually this is a surprise to
+ * the second thread, and this leads to weird runtime errors.
+ * Define ARENA_THREADMARK to catch these cases; we define it for all
+ * (internal and external) debug builds.
+ */
+#define ARENA_THREADMARK
+
+/*
+ * ARENA_DESTRUCTOR_LIST
+ *
+ * Unfortunately, our pointer-tracker facility, used in debug
+ * builds to agressively fight invalid pointers, requries that
+ * pointers be deregistered when objects are destroyed.  This
+ * conflicts with the standard arena usage where "memory-only"
+ * objects (that don't hold onto resources outside the arena)
+ * can be allocated in an arena, and never destroyed other than
+ * when the arena is destroyed.  Therefore we have added a
+ * destructor-registratio facility to our arenas.  This was not
+ * a simple decision, since we're getting ever-further away from
+ * the original arena philosophy.  However, it was felt that
+ * adding this in debug builds wouldn't be so bad; as it would
+ * discourage them from being used for "serious" purposes.
+ * This facility requires ARENA_THREADMARK to be defined.
+ */
+#ifdef ARENA_THREADMARK
+#define ARENA_DESTRUCTOR_LIST
+#endif /* ARENA_THREADMARK */
+
+#endif /* DEBUG */
+
+typedef struct nssListStr nssList;
+typedef struct nssListIteratorStr nssListIterator;
+typedef PRBool (* nssListCompareFunc)(void *a, void *b);
+typedef PRIntn (* nssListSortFunc)(void *a, void *b);
+typedef void (* nssListElementDestructorFunc)(void *el);
+
+typedef struct nssHashStr nssHash;
+typedef void (PR_CALLBACK *nssHashIterator)(const void *key, 
+                                            void *value, 
+                                            void *arg);
+
+/*
+ * nssPointerTracker
+ *
+ * This type is used in debug builds (both external and internal) to
+ * track our object pointers.  Objects of this type must be statically
+ * allocated, which means the structure size must be available to the
+ * compiler.  Therefore we must expose the contents of this structure.
+ * But please don't access elements directly; use the accessors.
+ */
+
+#ifdef DEBUG
+struct nssPointerTrackerStr {
+  PRCallOnceType once;
+  PZLock *lock;
+  PLHashTable *table;
+};
+typedef struct nssPointerTrackerStr nssPointerTracker;
+#endif /* DEBUG */
+
+/*
+ * nssStringType
+ *
+ * There are several types of strings in the real world.  We try to
+ * use only UTF8 and avoid the rest, but that's not always possible.
+ * So we have a couple converter routines to go to and from the other
+ * string types.  We have to be able to specify those string types,
+ * so we have this enumeration.
+ */
+
+enum nssStringTypeEnum {
+  nssStringType_DirectoryString,
+  nssStringType_TeletexString, /* Not "teletext" with trailing 't' */
+  nssStringType_PrintableString,
+  nssStringType_UniversalString,
+  nssStringType_BMPString,
+  nssStringType_UTF8String,
+  nssStringType_PHGString,
+  nssStringType_GeneralString,
+
+  nssStringType_Unknown = -1
+};
+typedef enum nssStringTypeEnum nssStringType;
+
+PR_END_EXTERN_C
+
+#endif /* BASET_H */