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			62 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|     This file is part of TON Blockchain Library.
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| 
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|     TON Blockchain Library is free software: you can redistribute it and/or modify
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|     it under the terms of the GNU Lesser General Public License as published by
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|     the Free Software Foundation, either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     TON Blockchain Library is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU Lesser General Public License for more details.
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| 
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|     You should have received a copy of the GNU Lesser General Public License
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|     along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
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| 
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|     Copyright 2017-2020 Telegram Systems LLP
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| */
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| #pragma once
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| #include <string>
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| 
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| namespace vm {
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| 
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| class VmState;
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| class CellSlice;
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| 
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| enum class Codepage { test_cp = 0 };
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| 
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| class DispatchTable {
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|  public:
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|   DispatchTable() = default;
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|   virtual ~DispatchTable() = default;
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|   virtual int dispatch(VmState* st, CellSlice& cs) const = 0;
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|   virtual std::string dump_instr(CellSlice& cs) const = 0;
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|   virtual int instr_len(const CellSlice& cs) const = 0;
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|   virtual DispatchTable* finalize() = 0;
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|   virtual bool is_final() const = 0;
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|   static const DispatchTable* get_table(Codepage cp);
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|   static const DispatchTable* get_table(int cp);
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|   static bool register_table(Codepage cp, const DispatchTable& dt);
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|   bool register_table(Codepage cp) const;
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| };
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| 
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| class DummyDispatchTable : public DispatchTable {
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|  public:
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|   DummyDispatchTable() : DispatchTable() {
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|   }
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|   ~DummyDispatchTable() override = default;
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|   int dispatch(VmState* st, CellSlice& cs) const override;
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|   std::string dump_instr(CellSlice& cs) const override;
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|   int instr_len(const CellSlice& cs) const override;
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|   DispatchTable* finalize() override {
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|     return this;
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|   }
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|   bool is_final() const override {
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|     return true;
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|   }
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| };
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| 
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| extern DummyDispatchTable dummy_dispatch_table;
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| 
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| }  // namespace vm
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