[thirdparty/gcc.git] / gcc / d / dmd / root / dcompat.h


/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
 * written by Walter Bright
 * http://www.digitalmars.com
 * Distributed under the Boost Software License, Version 1.0.
 * http://www.boost.org/LICENSE_1_0.txt
 * https://github.com/dlang/dmd/blob/master/src/dmd/root/dcompat.h
 */

#pragma once

#include "dsystem.h"

/// Represents a D [ ] array
template<typename T>
struct DArray
{
    size_t length;
    T *ptr;
};

/// Corresponding C++ type that maps to D size_t
#if __APPLE__ && __i386__
// size_t is 'unsigned long', which makes it mangle differently than D's 'uint'
typedef unsigned d_size_t;
#elif MARS && DMD_VERSION >= 2079 && DMD_VERSION <= 2081 && \
        __APPLE__ && __SIZEOF_SIZE_T__ == 8
// DMD versions between 2.079 and 2.081 mapped D ulong to uint64_t on OS X.
typedef uint64_t d_size_t;
#else
typedef size_t d_size_t;
#endif
Commit	Line	Data
b4c522fa	1
8e788ac6	2	/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
b4c522fa IB	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
f9ab59ff IB	12	#include "dsystem.h"
f9ab59ff IB	13
b4c522fa IB	14	/// Represents a D [ ] array
	15	template<typename T>
	16	struct DArray
	17	{
	18	size_t length;
	19	T *ptr;
	20	};
2cbc99d1 IB	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