Example #1
0
        internal static rollback_hook_info from_ptr(IntPtr p)
        {
            GCHandle           h  = (GCHandle)p;
            rollback_hook_info hi = h.Target as rollback_hook_info;

            // TODO assert(hi._h == h)
            return(hi);
        }
Example #2
0
        void ISQLite3Provider.sqlite3_rollback_hook(IntPtr db, delegate_rollback func, object v)
        {
            if (_rollback_hook != null)
            {
                // TODO maybe turn off the hook here, for now
                _rollback_hook.free();
                _rollback_hook = null;
            }

            if (func != null)
            {
                _rollback_hook = new rollback_hook_info(func, v);
                SQLite3RuntimeProvider.sqlite3_rollback_hook(db.ToInt64(), Marshal.GetFunctionPointerForDelegate(new callback_rollback(rollback_hook_bridge)).ToInt64(), _rollback_hook.ptr.ToInt64());
            }
            else
            {
                SQLite3RuntimeProvider.sqlite3_rollback_hook(db.ToInt64(), IntPtr.Zero.ToInt64(), IntPtr.Zero.ToInt64());
            }
        }
        void ISQLite3Provider.sqlite3_rollback_hook(IntPtr db, delegate_rollback func, object v)
        {
            if (_rollback_hook != null)
            {
                // TODO maybe turn off the hook here, for now
                _rollback_hook.free();
                _rollback_hook = null;
            }

            if (func != null)
            {
                _rollback_hook = new rollback_hook_info(func, v);
                NativeMethods.sqlite3_rollback_hook(db, rollback_hook_bridge, _rollback_hook.ptr);
            }
            else
            {
                NativeMethods.sqlite3_rollback_hook(db, null, IntPtr.Zero);
            }
        }
Example #4
0
        static private void rollback_hook_bridge(IntPtr p)
        {
            rollback_hook_info hi = rollback_hook_info.from_ptr(p);

            hi.call();
        }
        void ISQLite3Provider.sqlite3_rollback_hook(IntPtr db, delegate_rollback func, object v)
        {
            if (_rollback_hook != null)
            {
                // TODO maybe turn off the hook here, for now
                _rollback_hook.free();
                _rollback_hook = null;
            }

            if (func != null)
            {
                _rollback_hook = new rollback_hook_info(func, v);
                SQLite3RuntimeProvider.sqlite3_rollback_hook(db.ToInt64(), Marshal.GetFunctionPointerForDelegate(new callback_rollback(rollback_hook_bridge)).ToInt64(), _rollback_hook.ptr.ToInt64());
            }
            else
            {
                SQLite3RuntimeProvider.sqlite3_rollback_hook(db.ToInt64(), IntPtr.Zero.ToInt64(), IntPtr.Zero.ToInt64());
            }
        }