nsCategoryManager.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef NSCATEGORYMANAGER_H
#define NSCATEGORYMANAGER_H
#include "prio.h"
#include "prlock.h"
#include "plarena.h"
#include "nsClassHashtable.h"
#include "nsICategoryManager.h"
#define NS_CATEGORYMANAGER_CLASSNAME "Category Manager"
/* 16d222a6-1dd2-11b2-b693-f38b02c021b2 */
#define NS_CATEGORYMANAGER_CID \
{ 0x16d222a6, 0x1dd2, 0x11b2, \
{0xb6, 0x93, 0xf3, 0x8b, 0x02, 0xc0, 0x21, 0xb2} }
/**
* a "leaf-node", managed by the nsCategoryNode hashtable.
*
* we need to keep a "persistent value" (which will be written to the registry)
* and a non-persistent value (for the current runtime): these are usually
* the same, except when aPersist==PR_FALSE. The strings are permanently arena-
* allocated, and will never go away.
*/
{
CategoryLeaf(const char* aKey)
: nsDepCharHashKey(aKey),
const char* pValue;
const char* nonpValue;
};
/**
* CategoryNode keeps a hashtable of it's entries.
* the CategoryNode itself is permanently allocated in
* the arena.
*/
{
char** _retval);
const char* aValue,
char** _retval,
void Clear() {
}
return tCount;
}
// CategoryNode is arena-allocated, with the strings
~CategoryNode();
CategoryNode() { }
};
/**
* The main implementation of nsICategoryManager.
*
* This implementation is thread-safe.
*/
{
/**
* Write the categories to the XPCOM persistent registry.
* This is to be used by nsComponentManagerImpl (and NO ONE ELSE).
*/
nsCategoryManager() { }
static nsCategoryManager* Create();
};
#endif