1    :  // Copyright 2013 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Declares the instrumenter interface.
  16    :  #ifndef SYZYGY_INSTRUMENT_INSTRUMENTER_H_
  17    :  #define SYZYGY_INSTRUMENT_INSTRUMENTER_H_
  18    :  
  19    :  #include "base/command_line.h"
  20    :  
  21    :  namespace instrument {
  22    :  
  23    :  // The simple interface all instrumenters implement.
  24    :  class InstrumenterInterface {
  25    :   public:
  26  E :    virtual ~InstrumenterInterface() { }
  27    :  
  28    :    // Parses any required and/or optional arguments from the command-line.
  29    :    // @param command_line the command-line to be parsed.
  30    :    // @returns true on success, false otherwise.
  31    :    virtual bool ParseCommandLine(const base::CommandLine* command_line) = 0;
  32    :  
  33    :    // Do the instrumentation.
  34    :    virtual bool Instrument() = 0;
  35    :  };
  36    :  
  37    :  }  // namespace instrument
  38    :  
  39    :  #endif  // SYZYGY_INSTRUMENT_INSTRUMENTER_H_