1                 : /*
       2                 :  * Copyright 2012 The Native Client Authors. All rights reserved.
       3                 :  * Use of this source code is governed by a BSD-style license that can be
       4                 :  * found in the LICENSE file.
       5                 :  */
       6                 : 
       7                 : #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_V2_DECODE_H
       8                 : #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_V2_DECODE_H
       9                 : 
      10                 : #include "native_client/src/trusted/validator_arm/model.h"
      11                 : #include "native_client/src/trusted/validator_arm/inst_classes.h"
      12                 : 
      13                 : namespace nacl_arm_dec {
      14                 : 
      15                 : // Models a arm instruction parser that returns the decoder to use
      16                 : // to decode an instruction.
      17                 : struct DecoderState {
      18               0 :   explicit DecoderState() {}
      19               0 :   virtual ~DecoderState() {}
      20                 : 
      21                 :   // Parses the given instruction, returning the decoder to use.
      22                 :   virtual const class ClassDecoder &decode(const Instruction) const = 0;
      23                 : };
      24                 : 
      25                 : }  // namespace
      26                 : 
      27                 : #endif  // NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_V2_DECODE_H