From 71d4fa9d3fb60bc4b0fa1b51e8f6fb2a28ed5e49 Mon Sep 17 00:00:00 2001 From: ShizZy Date: Sun, 15 Sep 2013 22:18:16 -0400 Subject: [PATCH] added file platform.h --- src/common/common.vcxproj | 1 + src/common/common.vcxproj.filters | 1 + src/common/src/common.h | 1 + src/common/src/platform.h | 134 ++++++++++++++++++++++++++++++ 4 files changed, 137 insertions(+) create mode 100644 src/common/src/platform.h diff --git a/src/common/common.vcxproj b/src/common/common.vcxproj index 1e149d32b2..48a7d5afaa 100644 --- a/src/common/common.vcxproj +++ b/src/common/common.vcxproj @@ -166,6 +166,7 @@ + diff --git a/src/common/common.vcxproj.filters b/src/common/common.vcxproj.filters index ddfb609e48..5bc11e5c59 100644 --- a/src/common/common.vcxproj.filters +++ b/src/common/common.vcxproj.filters @@ -53,6 +53,7 @@ + diff --git a/src/common/src/common.h b/src/common/src/common.h index b61e77686c..0e5bf1cd37 100644 --- a/src/common/src/common.h +++ b/src/common/src/common.h @@ -48,6 +48,7 @@ private: #include "msg_handler.h" #include "common_funcs.h" #include "common_paths.h" +#include "platform.h" #ifdef __APPLE__ // The Darwin ABI requires that stack frames be aligned to 16-byte boundaries. diff --git a/src/common/src/platform.h b/src/common/src/platform.h new file mode 100644 index 0000000000..d610b418aa --- /dev/null +++ b/src/common/src/platform.h @@ -0,0 +1,134 @@ +/** + * Copyright (C) 2005-2012 Gekko Emulator + * + * @file platform.h + * @author ShizZy + * @date 2012-02-11 + * @brief Platform detection macros for portable compilation + * + * @section LICENSE + * This program is free software; you can redistribute it and/or + * 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 at + * http://www.gnu.org/copyleft/gpl.html + * + * Official project repository can be found at: + * http://code.google.com/p/gekko-gc-emu/ + */ + +#ifndef COMMON_PLATFORM_H_ +#define COMMON_PLATFORM_H_ + +#include "common_types.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// Platform definitions + +/// Enumeration for defining the supported platforms +#define PLATFORM_NULL 0 +#define PLATFORM_WINDOWS 1 +#define PLATFORM_MACOSX 2 +#define PLATFORM_LINUX 3 +#define PLATFORM_ANDROID 4 +#define PLATFORM_IOS 5 + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// Platform detection + +#ifndef EMU_PLATFORM + +#if defined( __WIN32__ ) || defined( _WIN32 ) +#define EMU_PLATFORM PLATFORM_WINDOWS + +#elif defined( __APPLE__ ) || defined( __APPLE_CC__ ) +#define EMU_PLATFORM PLATFORM_MAXOSX + +#elif defined(__linux__) +#define EMU_PLATFORM PLATFORM_LINUX + +#else // Assume linux otherwise +#define EMU_PLATFORM PLATFORM_LINUX + +#endif + +#endif + +#if defined(__x86_64__) || defined(_M_X64) || defined(__alpha__) || defined(__ia64__) +#define EMU_ARCHITECTURE_X64 +#else +#define EMU_ARCHITECTURE_X86 +#endif + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// Compiler-Specific Definitions + +#if EMU_PLATFORM == PLATFORM_WINDOWS + +#define NOMINMAX +#define EMU_FASTCALL __fastcall + +#else + +#define EMU_FASTCALL __attribute__((fastcall)) +#define __stdcall +#define __cdecl + +#define LONG long +#define BOOL bool +#define DWORD u32 + +#endif + +#if EMU_PLATFORM != PLATFORM_WINDOWS + +// TODO: Hacks.. +#include +#define MAX_PATH PATH_MAX + +#include +#define stricmp(str1, str2) strcasecmp(str1, str2) +#define _stricmp(str1, str2) strcasecmp(str1, str2) +#define _snprintf snprintf +#define _getcwd getcwd +#define _tzset tzset + +typedef void EXCEPTION_POINTERS; + +inline u32 _rotl(u32 x, int shift) { + shift &= 31; + if (0 == shift) { + return x; + } + return (x << shift) | (x >> (32 - shift)); +} + +inline u64 _rotl64(u64 x, u32 shift){ + u32 n = shift % 64; + return (x << n) | (x >> (64 - n)); +} + +inline u32 _rotr(u32 x, int shift) { + shift &= 31; + if (0 == shift) { + return x; + } + return (x >> shift) | (x << (32 - shift)); +} + +inline u64 _rotr64(u64 x, u32 shift){ + u32 n = shift % 64; + return (x >> n) | (x << (64 - n)); +} + +#endif + +#define GCC_VERSION_AVAILABLE(major, minor) (defined(__GNUC__) && (__GNUC__ > (major) || \ + (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))) + +#endif // COMMON_PLATFORM_H_