gcc/d/dmd/root/dcompat.h

   1
   2 /* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
   3  * written by Walter Bright
   4  * http://www.digitalmars.com
   5  * Distributed under the Boost Software License, Version 1.0.
   6  * http://www.boost.org/LICENSE_1_0.txt
   7  * https://github.com/dlang/dmd/blob/master/src/dmd/root/dcompat.h
   8  */
   9
  10 #pragma once
  11
  12 #include "dsystem.h"
  13
  14 /// Represents a D [ ] array
  15 template<typename T>
  16 struct DArray
  17 {
  18     size_t length;
  19     T *ptr;
  20 };
  21
  22 /// Corresponding C++ type that maps to D size_t
  23 #if __APPLE__ && __i386__
  24 // size_t is 'unsigned long', which makes it mangle differently than D's 'uint'
  25 typedef unsigned d_size_t;
  26 #elif MARS && DMD_VERSION >= 2079 && DMD_VERSION <= 2081 && \
  27         __APPLE__ && __SIZEOF_SIZE_T__ == 8
  28 // DMD versions between 2.079 and 2.081 mapped D ulong to uint64_t on OS X.
  29 typedef uint64_t d_size_t;
  30 #else
  31 typedef size_t d_size_t;
  32 #endif