Function cleanup_database

src/yvalve/user_dsql.cpp:995–1039

____________________________________________________________ the cleanup handler called when a database is closed

//		the cleanup handler called when a database is closed
//
static void cleanup_database(FB_API_HANDLE* db_handle, void* /*dummy*/)
{
	if (!db_handle || !databases) {
		return;
	}

	// for each of the statements in this database, remove it
	// from the local list and from the hash table

	Firebird::WriteLockGuard guard(global_sync, FB_FUNCTION);

	dsql_stmt** stmt_ptr = &statements;
	dsql_stmt* p;

	while ((p = *stmt_ptr))
	{
		if (p->stmt_db_handle == *db_handle)
		{
			*stmt_ptr = p->stmt_next;
			if (p->stmt_stmt) {
				remove_name(p->stmt_stmt, &statement_names);
			}
			if (p->stmt_cursor) {
				remove_name(p->stmt_cursor, &cursor_names);
			}
			gds__free(p);
		}
		else
		{
			stmt_ptr = &p->stmt_next;
		}
	}

	dsql_dbb* dbb;

	for (dsql_dbb** dbb_ptr = &databases; (dbb = *dbb_ptr); dbb_ptr = &dbb->dbb_next)
	{
		if (dbb->dbb_handle == *db_handle)
		{
			*dbb_ptr = dbb->dbb_next;
			gds__free(dbb);
			break;
		}
	}
}

//____________________________________________________________
//