Class CharSetContainer

src/jrd/intl.cpp:141–181

Classes and structures used internally to this file and intl implementation

// Classes and structures used internally to this file and intl implementation
class CharSetContainer
{
public:
	CharSetContainer(MemoryPool& p, USHORT cs_id, const SubtypeInfo* info);

	void release(thread_db* tdbb)
	{
		for (FB_SIZE_T i = 0; i < charset_collations.getCount(); i++)
		{
			if (charset_collations[i])
				charset_collations[i]->release(tdbb);
		}
	}

	void destroy(thread_db* tdbb)
	{
		cs->destroy();
		for (FB_SIZE_T i = 0; i < charset_collations.getCount(); i++)
		{
			if (charset_collations[i])
				charset_collations[i]->destroy(tdbb);
		}
	}

	CharSet* getCharSet() { return cs; }

	Collation* lookupCollation(thread_db* tdbb, USHORT tt_id);
	void unloadCollation(thread_db* tdbb, USHORT tt_id);

	CsConvert lookupConverter(thread_db* tdbb, CHARSET_ID to_cs);

	static CharSetContainer* lookupCharset(thread_db* tdbb, USHORT ttype);
	static Lock* createCollationLock(thread_db* tdbb, USHORT ttype, void* object = NULL);

private:
	static bool lookupInternalCharSet(USHORT id, SubtypeInfo* info);

private:
	Firebird::Array<Collation*> charset_collations;
	CharSet* cs;
};


CharSetContainer* CharSetContainer::lookupCharset(thread_db* tdbb, USHORT ttype)