NS_IMETHODIMP
nsCategoryManager::AddCategoryEntry( const char *aCategoryName,
const char *aEntryName,
const char *aValue,
PRBool aPersist,
PRBool aReplace,
char **_retval )
{
NS_ENSURE_ARG_POINTER(aCategoryName);
NS_ENSURE_ARG_POINTER(aEntryName);
NS_ENSURE_ARG_POINTER(aValue);
// Before we can insert a new entry, we'll need to
// find the |CategoryNode| to put it in...
CategoryNode* category;
{
MutexAutoLock lock(mLock);
category = get_category(aCategoryName);
if (!category) {
// That category doesn't exist yet; let's make it.
category = CategoryNode::Create(&mArena);
char* categoryName = ArenaStrdup(aCategoryName, &mArena);
mTable.Put(categoryName, category);
}
}
if (!category)
return NS_ERROR_OUT_OF_MEMORY;
// We will need the return value of AddLeaf even if the called doesn't want it
char *oldEntry = nsnull;
nsresult rv = category->AddLeaf(aEntryName,
aValue,
aPersist,
aReplace,
&oldEntry,
&mArena);
if (NS_SUCCEEDED(rv)) {
if (oldEntry) {
NotifyObservers(NS_XPCOM_CATEGORY_ENTRY_REMOVED_OBSERVER_ID,
aCategoryName, oldEntry);
}
NotifyObservers(NS_XPCOM_CATEGORY_ENTRY_ADDED_OBSERVER_ID,
aCategoryName, aEntryName);
if (_retval)
*_retval = oldEntry;
else if (oldEntry)
nsMemory::Free(oldEntry);
}
return rv;
}
void
nsCategoryManager::AddCategoryEntry(const char *aCategoryName,
const char *aEntryName,
const char *aValue,
bool aReplace,
char** aOldValue)
{
if (aOldValue)
*aOldValue = NULL;
// Before we can insert a new entry, we'll need to
// find the |CategoryNode| to put it in...
CategoryNode* category;
{
MutexAutoLock lock(mLock);
category = get_category(aCategoryName);
if (!category) {
// That category doesn't exist yet; let's make it.
category = CategoryNode::Create(&mArena);
char* categoryName = ArenaStrdup(aCategoryName, &mArena);
mTable.Put(categoryName, category);
}
}
if (!category)
return;
// We will need the return value of AddLeaf even if the called doesn't want it
char *oldEntry = nsnull;
nsresult rv = category->AddLeaf(aEntryName,
aValue,
aReplace,
&oldEntry,
&mArena);
if (NS_SUCCEEDED(rv)) {
if (oldEntry) {
NotifyObservers(NS_XPCOM_CATEGORY_ENTRY_REMOVED_OBSERVER_ID,
aCategoryName, oldEntry);
}
NotifyObservers(NS_XPCOM_CATEGORY_ENTRY_ADDED_OBSERVER_ID,
aCategoryName, aEntryName);
if (aOldValue)
*aOldValue = oldEntry;
else
NS_Free(oldEntry);
}
}
