1 /* 2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files (the 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sublicense, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 25 using System; 26 using System.Collections.Generic; 27 28 class TPointerBase { 29 30 /* obsolete 31 internal virtual TValue Get(TValue vp) 32 { 33 throw new Exception( 34 "cannot get values from this pointer"); 35 } 36 37 internal virtual void Set(TValue vp, TValue nval) 38 { 39 throw new Exception( 40 "cannot set values to this pointer"); 41 } 42 */ 43 ToBool(TValue vp)44 internal virtual bool ToBool(TValue vp) 45 { 46 return true; 47 } 48 Execute(T0Comp ctx, CPU cpu)49 internal virtual void Execute(T0Comp ctx, CPU cpu) 50 { 51 throw new Exception("value is not an xt: " + ToString()); 52 } 53 ToString(TValue vp)54 internal virtual string ToString(TValue vp) 55 { 56 return String.Format("{0}+{1}", 57 GetType().Name, vp.x); 58 } 59 Equals(TPointerBase tp)60 internal virtual bool Equals(TPointerBase tp) 61 { 62 return this == tp; 63 } 64 } 65