gcc/d/dmd/gluelayer.d

   1 /**
   2  * Declarations for back-end functions that the front-end invokes.
   3  *
   4  * This 'glues' either the DMC or GCC back-end to the front-end.
   5  *
   6  * Copyright:   Copyright (C) 1999-2024 by The D Language Foundation, All Rights Reserved
   7  * Authors:     $(LINK2 https://www.digitalmars.com, Walter Bright)
   8  * License:     $(LINK2 https://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
   9  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/gluelayer.d, _gluelayer.d)
  10  * Documentation:  https://dlang.org/phobos/dmd_gluelayer.html
  11  * Coverage:    https://codecov.io/gh/dlang/dmd/src/master/src/dmd/gluelayer.d
  12  */
  13
  14 module dmd.gluelayer;
  15
  16 import dmd.dmodule;
  17 import dmd.dscope;
  18 import dmd.dsymbol;
  19 import dmd.mtype;
  20 import dmd.statement;
  21 import dmd.root.file;
  22
  23 version (NoBackend)
  24 {
  25     struct Symbol;
  26     struct code;
  27     struct block;
  28     struct Blockx;
  29     struct elem;
  30     struct TYPE;
  31     alias type = TYPE;
  32
  33     extern(C++) abstract class ObjcGlue
  34     {
  35         static void initialize() {}
  36     }
  37 }
  38 else version (IN_GCC)
  39 {
  40     extern (C++) union tree_node;
  41
  42     alias Symbol = tree_node;
  43     alias code = tree_node;
  44     alias type = tree_node;
  45
  46     // stubs
  47     extern(C++) abstract class ObjcGlue
  48     {
  49         static void initialize() {}
  50     }
  51 }
  52 else
  53 {
  54     public import dmd.backend.cc : block, Blockx, Symbol;
  55     public import dmd.backend.type : type;
  56     public import dmd.backend.el : elem;
  57     public import dmd.backend.code_x86 : code;
  58     public import dmd.objc_glue : ObjcGlue;
  59 }