github.com/ronhuafeng/gofrontend@v0.0.0-20220715151246-ff23266b8bc5/go/runtime.h (about)

     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)