/**
 * Hoofbaby -- http://www.dsource.org/projects/hoofbaby
 * Copyright (C) 2009 Robert Fraser
 * 
 * This program is free software; you can redistribute it andor
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _DTYPES_H
#define _DTYPES_H

#ifdef _MSC_VER
#pragma warning (disable : 4098) // void function returning a value
#endif

//------------------------------------------------------------------------------
// D Types
#ifdef __D
#define D_CONST
#define D_LINT int
#define D_LUINT uint
#define D_LONG long
#define D_ULONG ulong

// C/C++ Types
#else
#define D_CONST const
#define D_LINT  long          // int masquerading as a long
#define D_LUINT unsigned long // unsigned int masquerading as an unsigned long
#define D_LONG  __int64
#define D_ULONG unsigned __int64
#endif

//------------------------------------------------------------------------------
// Defintitions for exposing functions via a DLL
// Use "FUN(name, return type, parameters)" to export a function defined elesewhere from your DLL
// Try to expose only what's needed, since only exposed stuff will be linked in

#define UNDERSCORE(__X__) _##__X__

#ifdef __D
#define __STRINGIFY(__X__) __STRINGIFY2(__X__)
#define __STRINGIFY2(__X__) #__X__
#define FP_TYPE(__RV__, __PARAMS__) __RV__ function __PARAMS__
#define FUN(__NAME__, __RV__, __PARAMS__) __STRINGIFY(FP_TYPE(__RV__, __PARAMS__)), #__NAME__,
#define EXPORT(__NAME__, __RV__, __PARAMS__, __PNAMES__) FUN(UNDERSCORE(__NAME__), __RV__, __PARAMS__)
#define BEGIN_DFUNCTIONS(__LIBNAME__) mixin(shared_mixin(__LIBNAME__, [
#define END_DFUNCTIONS "", ""]));
#define D_ENUM(__NAME__) alias int __NAME__; \
	enum : __NAME__

#else
#ifdef __cplusplus
#define _EXTERN extern "C"
#else
#define _EXTERN
#endif
#define _DLLEXPORT _EXTERN __declspec(dllexport)
#define FUN(__NAME__, __RV__, __PARAMS__) _DLLEXPORT __RV__ __NAME__ __PARAMS__;
#define EXPORT(__NAME__, __RV__, __PARAMS__, __PNAMES__) \
	_EXTERN __RV__ __NAME__ __PARAMS__; \
	_DLLEXPORT __RV__ UNDERSCORE(__NAME__) __PARAMS__ { return __NAME__ __PNAMES__; }
#define BEGIN_DFUNCTIONS(__LIBNAME__)
#define END_DFUNCTIONS
#define D_ENUM(__NAME__) enum
#endif

#endif