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// runtime.h -- runtime functions called by generated code  -*- C++ -*-
 
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
 
#ifndef GO_RUNTIME_H
#define GO_RUNTIME_H
 
class Gogo;
class Type;
class Named_object;
class Call_expression;
 
class Runtime
{
 public:
 
  // The runtime functions which may be called by generated code.
  enum Function
  {
 
#define DEF_GO_RUNTIME(CODE, NAME, PARAMS, RESULTS) CODE ,
 
#include "runtime.def"
 
#undef DEF_GO_RUNTIME
 
    // Number of runtime functions.
    NUMBER_OF_FUNCTIONS
  };
 
  // Make a call to a runtime function.
  static Call_expression*
  make_call(Function, Location, int, ...);
 
  // Convert all the types used by runtime functions to the backend
  // representation.
  static void
  convert_types(Gogo*);
 
  // Return the type used for iterations over maps.
  static Type*
  map_iteration_type();
 
 private:
  static Named_object*
  runtime_declaration(Function);
};
 
#endif // !defined(GO_BUILTINS_H)