1  // runtime.h -- runtime functions called by generated code  -*- C++ -*-
       2  
       3  // Copyright 2011 The Go Authors. All rights reserved.
       4  // Use of this source code is governed by a BSD-style
       5  // license that can be found in the LICENSE file.
       6  
       7  #ifndef GO_RUNTIME_H
       8  #define GO_RUNTIME_H
       9  
      10  class Gogo;
      11  class Type;
      12  class Named_object;
      13  class Call_expression;
      14  
      15  class Runtime
      16  {
      17   public:
      18  
      19    // The runtime functions which may be called by generated code.
      20    enum Function
      21    {
      22  
      23  #define DEF_GO_RUNTIME(CODE, NAME, PARAMS, RESULTS) CODE ,
      24  
      25  #include "runtime.def"
      26  
      27  #undef DEF_GO_RUNTIME
      28  
      29      // Number of runtime functions.
      30      NUMBER_OF_FUNCTIONS
      31    };
      32  
      33    // Make a call to a runtime function.
      34    static Call_expression*
      35    make_call(Function, Location, int, ...);
      36  
      37    // Convert all the types used by runtime functions to the backend
      38    // representation.
      39    static void
      40    convert_types(Gogo*);
      41  
      42    // Return the runtime code for a named builtin function.
      43    static Function
      44    name_to_code(const std::string&);
      45  
      46   private:
      47    static Named_object*
      48    runtime_declaration(Function);
      49  };
      50  
      51  #endif // !defined(GO_BUILTINS_H)