104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2020 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_BASE_PLATFORM_H_
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#define XENIA_BASE_PLATFORM_H_
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// This file contains the main platform switches used by xenia as well as any
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// fixups required to normalize the environment. Everything in here should be
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// largely portable.
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// Platform-specific headers, like platform_win.h, are used to house any
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// super platform-specific stuff that implies code is not platform-agnostic.
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//
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// NOTE: ordering matters here as sometimes multiple flags are defined on
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// certain platforms.
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//
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// Great resource on predefined macros:
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// https://sourceforge.net/p/predef/wiki/OperatingSystems/
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// Original link: https://predef.sourceforge.net/preos.html
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#if defined(__APPLE__)
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#include <TargetConditionals.h>
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#endif
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#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
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#define XE_PLATFORM_MAC 1
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#elif defined(WIN32) || defined(_WIN32)
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#define XE_PLATFORM_WIN32 1
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#else
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#define XE_PLATFORM_LINUX 1
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#endif
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#if defined(__clang__)
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#define XE_COMPILER_CLANG 1
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#elif defined(__GNUC__)
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#define XE_COMPILER_GNUC 1
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#elif defined(_MSC_VER)
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#define XE_COMPILER_MSVC 1
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#elif defined(__MINGW32)
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#define XE_COMPILER_MINGW32 1
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#elif defined(__INTEL_COMPILER)
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#define XE_COMPILER_INTEL 1
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#else
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#define XE_COMPILER_UNKNOWN 1
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#endif
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#if defined(_M_AMD64) || defined(__amd64__)
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#define XE_ARCH_AMD64 1
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#elif defined(_M_IX86)
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#error "Xenia is not supported on 32-bit platforms."
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#elif defined(_M_PPC) || defined(__powerpc__)
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#define XE_ARCH_PPC 1
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#endif
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#if XE_PLATFORM_WIN32
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#define strdup _strdup
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#define WIN32_LEAN_AND_MEAN
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#define NOMINMAX // Don't want windows.h including min/max macros.
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#endif // XE_PLATFORM_WIN32
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#if XE_PLATFORM_WIN32
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#include <intrin.h>
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#elif XE_ARCH_AMD64
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#include <x86intrin.h>
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#endif // XE_PLATFORM_WIN32
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#if XE_PLATFORM_MAC
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#include <libkern/OSByteOrder.h>
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#endif // XE_PLATFORM_MAC
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#if XE_COMPILER_MSVC
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#define XEPACKEDSTRUCT(name, value) \
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__pragma(pack(push, 1)) struct name value __pragma(pack(pop));
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#define XEPACKEDSTRUCTANONYMOUS(value) \
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__pragma(pack(push, 1)) struct value __pragma(pack(pop));
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#define XEPACKEDUNION(name, value) \
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__pragma(pack(push, 1)) union name value __pragma(pack(pop));
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#else
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#define XEPACKEDSTRUCT(name, value) struct __attribute__((packed)) name value;
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#define XEPACKEDSTRUCTANONYMOUS(value) struct __attribute__((packed)) value;
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#define XEPACKEDUNION(name, value) union __attribute__((packed)) name value;
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#endif // XE_PLATFORM_WIN32
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namespace xe {
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#if XE_PLATFORM_WIN32
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const char kPathSeparator = '\\';
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#else
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const char kPathSeparator = '/';
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#endif // XE_PLATFORM_WIN32
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const char kGuestPathSeparator = '\\';
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} // namespace xe
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#endif // XENIA_BASE_PLATFORM_H_
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