gcc/go/gofrontend/runtime.h

   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)