Replace all include guard ifdefs with "#pragma once"

Source/Core/Common/ArmEmitter.h

@@ -1,24 +1,10 @@
-// Copyright (C) 2003 Dolphin Project.
-
-// 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, version 2.0.
-
-// 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
 // WARNING - THIS LIBRARY IS NOT THREAD SAFE!!!
 
-#ifndef _DOLPHIN_ARM_CODEGEN_
-#define _DOLPHIN_ARM_CODEGEN_
+#pragma once
 
 #include "Common.h"
 #include "MemoryUtil.h"
@@ -796,5 +782,3 @@ extern const VFPEnc VFPOps[16][2];
 extern const char *VFPOpNames[16];
 
 }  // namespace
-
-#endif // _DOLPHIN_INTEL_CODEGEN_

Source/Core/Common/Atomic.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _ATOMIC_H_
-#define _ATOMIC_H_
+#pragma once 
 
 #ifdef _WIN32
 
@@ -15,5 +14,3 @@
 #include "Atomic_GCC.h"
 
 #endif
-
-#endif

Source/Core/Common/Atomic_GCC.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _ATOMIC_GCC_H_
-#define _ATOMIC_GCC_H_
+#pragma once
 
 #include "Common.h"
 
@@ -86,5 +85,3 @@ inline T* AtomicExchangeAcquire(T* volatile& loc, U newval) {
 }
 
 }
-
-#endif

Source/Core/Common/Atomic_Win32.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _ATOMIC_WIN32_H_
-#define _ATOMIC_WIN32_H_
+#pragma once
 
 #include "Common.h"
 #include <intrin.h>
@@ -79,5 +78,3 @@ inline T* AtomicExchangeAcquire(T* volatile& loc, U newval) {
 }
 
 }
-
-#endif

Source/Core/Common/BreakPoints.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _DEBUGGER_BREAKPOINTS_H
-#define _DEBUGGER_BREAKPOINTS_H
+#pragma once
 
 #include <vector>
 #include <string>
@@ -97,6 +96,3 @@ public:
 
 	void Clear() { m_MemChecks.clear(); };
 };
-
-#endif
-

Source/Core/Common/CDUtils.h

@@ -1,5 +1,4 @@
-#ifndef _CDUTILS_H_
-#define _CDUTILS_H_
+#pragma once
 
 #include <vector>
 #include <string>
@@ -9,5 +8,3 @@ std::vector<std::string> cdio_get_devices();
 
 // Returns true if device is cdrom/dvd
 bool cdio_is_cdrom(std::string device);
-
-#endif // _CDUTILS_H_

Source/Core/Common/CPUDetect.h

@@ -4,8 +4,7 @@
 
 
 // Detect the cpu, so we'll know which optimizations to use
-#ifndef _CPUDETECT_H_
-#define _CPUDETECT_H_
+#pragma once
 
 #include <string>
 
@@ -85,5 +84,3 @@ private:
 };
 
 extern CPUInfo cpu_info;
-
-#endif // _CPUDETECT_H_

Source/Core/Common/ChunkFile.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _POINTERWRAP_H_
-#define _POINTERWRAP_H_
+#pragma once
 
 // Extremely simple serialization framework.
 
@@ -431,5 +429,3 @@ private:
 		u32 ExpectedSize;
 	};
 };
-
-#endif  // _POINTERWRAP_H_

Source/Core/Common/ColorUtil.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _COLORUTIL_H_
-#define _COLORUTIL_H_
+#pragma once
 
 namespace ColorUtil
 {
@@ -12,5 +11,3 @@ void decode5A3image(u32* dst, u16* src, int width, int height);
 void decodeCI8image(u32* dst, u8* src, u16* pal, int width, int height);
 
 }  // namespace
-
-#endif // _COLORUTIL_H_

Source/Core/Common/Common.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _COMMON_H_
-#define _COMMON_H_
+#pragma once
 
 // DO NOT EVER INCLUDE <windows.h> directly _or indirectly_ from this file
 // since it slows down the build a lot.
@@ -174,5 +173,3 @@ enum EMUSTATE_CHANGE
 };
 
 #include "CommonFuncs.h"
-
-#endif // _COMMON_H_

Source/Core/Common/CommonFuncs.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _COMMONFUNCS_H_
-#define _COMMONFUNCS_H_
+#pragma once
 
 #ifdef _WIN32
 #define SLEEP(x) Sleep(x)
@@ -253,5 +252,3 @@ inline T FromBigEndian(T data)
 }
 
 }  // Namespace Common
-
-#endif // _COMMONFUNCS_H_

Source/Core/Common/CommonPaths.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _COMMON_PATHS_H_
-#define _COMMON_PATHS_H_
+#pragma once
 
 // Make sure we pick up USER_DIR if set in config.h
 #include "Common.h"
@@ -119,5 +118,3 @@
 // Subdirs in Sys
 #define GC_SYS_DIR "GC"
 #define WII_SYS_DIR "Wii"
-
-#endif // _COMMON_PATHS_H_

Source/Core/Common/CommonTypes.h

@@ -7,8 +7,7 @@
 // other parts of the code. Any definitions that are only used by the core should be
 // placed in "Common.h" instead.
 
-#ifndef _COMMONTYPES_H_
-#define _COMMONTYPES_H_
+#pragma once
 
 #include <cstdint>
 #include <cstddef>
@@ -47,5 +46,3 @@ typedef int64_t s64;
 #define LONG int
 
 #endif // _WIN32
-
-#endif // _COMMONTYPES_H_

Source/Core/Common/ConsoleListener.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _CONSOLELISTENER_H
-#define _CONSOLELISTENER_H
+#pragma once
 
 #include "LogManager.h"
 
@@ -37,5 +36,3 @@ private:
 #endif
 	bool bUseColor;
 };
-
-#endif  // _CONSOLELISTENER_H

Source/Core/Common/DebugInterface.h

@@ -1,5 +1,4 @@
-#ifndef _DEBUGINTERFACE_H
-#define _DEBUGINTERFACE_H
+#pragma once
 
 #include <string>
 
@@ -34,5 +33,3 @@ public:
 	virtual int getColor(unsigned int /*address*/){return 0xFFFFFFFF;}
 	virtual std::string getDescription(unsigned int /*address*/) = 0;
 };
-
-#endif

Source/Core/Common/ExtendedTrace.h

@@ -12,8 +12,7 @@
 //
 // ----------------------------------------------------------------------------------------
 
-#ifndef _EXTENDEDTRACE_H_INCLUDED_
-#define _EXTENDEDTRACE_H_INCLUDED_
+#pragma once
 
 #if defined(WIN32)
 
@@ -23,9 +22,9 @@
 
 #pragma comment( lib, "imagehlp.lib" )
 
-#define EXTENDEDTRACEINITIALIZE( IniSymbolPath )	InitSymInfo( IniSymbolPath )
-#define EXTENDEDTRACEUNINITIALIZE()					UninitSymInfo()
-#define STACKTRACE(file)							StackTrace( GetCurrentThread(), "", file)
+#define EXTENDEDTRACEINITIALIZE( IniSymbolPath ) InitSymInfo( IniSymbolPath )
+#define EXTENDEDTRACEUNINITIALIZE()              UninitSymInfo()
+#define STACKTRACE(file)                         StackTrace( GetCurrentThread(), "", file)
 #define STACKTRACE2(file, eip, esp, ebp) StackTrace(GetCurrentThread(), "", file, eip, esp, ebp)
 // class File;
 
@@ -40,13 +39,12 @@ void etfprint(FILE *file, const std::string &text);
 #define UEFBUFSIZE 2048
 extern char g_uefbuf[UEFBUFSIZE];
 
-#else	// not WIN32
+#else // not WIN32
 
-#define EXTENDEDTRACEINITIALIZE( IniSymbolPath )	((void)0)
-#define EXTENDEDTRACEUNINITIALIZE()					((void)0)
-#define STACKTRACE(file)							((void)0)
-#define STACKTRACE2(file, eip, esp, ebp)			((void)0)
+#define EXTENDEDTRACEINITIALIZE( IniSymbolPath ) ((void)0)
+#define EXTENDEDTRACEUNINITIALIZE()              ((void)0)
+#define STACKTRACE(file)                         ((void)0)
+#define STACKTRACE2(file, eip, esp, ebp)         ((void)0)
 
-#endif	// WIN32
+#endif // WIN32
 
-#endif	// _EXTENDEDTRACE_H_INCLUDED_

Source/Core/Common/FPURoundMode.h

@@ -1,21 +1,9 @@
-// Copyright (C) 2003 Dolphin Project.
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
-// 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, version 2.0.
+#pragma once
 
-// 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-#ifndef FPU_ROUND_MODE_H_
-#define FPU_ROUND_MODE_H_
 #include "CommonTypes.h"
 
 namespace FPURoundMode
@@ -49,4 +37,3 @@ namespace FPURoundMode
 	void LoadSIMDState();
 	void LoadDefaultSIMDState();
 }
-#endif

Source/Core/Common/FifoQueue.h

@@ -1,6 +1,4 @@
-
-#ifndef _FIFO_QUEUE_H_
-#define _FIFO_QUEUE_H_
+#pragma once
 
 // a simple lockless thread-safe,
 // single reader, single writer queue
@@ -116,5 +114,3 @@ private:
 };
 
 }
-
-#endif

Source/Core/Common/FileSearch.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _FILESEARCH_H_
-#define _FILESEARCH_H_
+#pragma once
 
 #include <string>
 #include <vector>
@@ -24,5 +22,3 @@ private:
 	XStringVector m_FileNames;
 };
 
-#endif // _FILESEARCH_H_
-

Source/Core/Common/FileUtil.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _FILEUTIL_H_
-#define _FILEUTIL_H_
+#pragma once
 
 #include <fstream>
 #include <cstdio>
@@ -237,5 +235,3 @@ void OpenFStream(T& fstream, const std::string& filename, std::ios_base::openmod
 	fstream.open(filename.c_str(), openmode);
 #endif
 }
-
-#endif

Source/Core/Common/FixedSizeQueue.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _FIXED_SIZE_QUEUE_H_
-#define _FIXED_SIZE_QUEUE_H_
+#pragma once
 
 // STL-look-a-like interface, but name is mixed case to distinguish it clearly from the
 // real STL classes.
@@ -70,6 +68,3 @@ public:
 		return count;
 	}
 };
-
-#endif // _FIXED_SIZE_QUEUE_H_
-

Source/Core/Common/Hash.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _HASH_H_
-#define _HASH_H_
+#pragma once
 
 #include "Common.h"
 
@@ -17,4 +15,3 @@ u64 GetHashHiresTexture(const u8 *src, int len, u32 samples);
 u64 GetMurmurHash3(const u8 *src, int len, u32 samples);
 u64 GetHash64(const u8 *src, int len, u32 samples);
 void SetHash64Function(bool useHiresTextures);
-#endif // _HASH_H_

Source/Core/Common/IniFile.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _INIFILE_H_
-#define _INIFILE_H_
+#pragma once
 
 #include <map>
 #include <string>
@@ -159,5 +157,3 @@ private:
 	std::string* GetLine(const char* section, const char* key);
 	void CreateSection(const char* section);
 };
-
-#endif // _INIFILE_H_

Source/Core/Common/LinearDiskCache.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _LINEAR_DISKCACHE
-#define _LINEAR_DISKCACHE
+#pragma once
 
 #include "Common.h"
 #include <fstream>
@@ -184,5 +182,3 @@ private:
 	std::fstream m_file;
 	u32 m_num_entries;
 };
-
-#endif  // _LINEAR_DISKCACHE

Source/Core/Common/Log.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _LOG_H_
-#define _LOG_H_
+#pragma once
 
 #define NOTICE_LEVEL  1  // VERY important information that is NOT errors. Like startup and OSReports.
 #define ERROR_LEVEL   2  // Critical errors
@@ -155,5 +154,3 @@ void GenericLog(LOGTYPES_LEVELS level, LOGTYPES_TYPE type,
 #else // GEKKO
 #define _assert_msg_(_t_, _a_, _fmt_, ...)
 #endif
-
-#endif // _LOG_H_

Source/Core/Common/LogManager.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _LOGMANAGER_H_
-#define _LOGMANAGER_H_
+#pragma once
 
 #include "Log.h"
 #include "StringUtil.h"
@@ -165,5 +164,3 @@ public:
 	static void Init();
 	static void Shutdown();
 };
-
-#endif // _LOGMANAGER_H_

Source/Core/Common/MathUtil.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _MATH_UTIL_H_
-#define _MATH_UTIL_H_
+#pragma once
 
 #include "Common.h"
 
@@ -206,5 +204,3 @@ public:
 
 	float data[16];
 };
-
-#endif // _MATH_UTIL_H_

Source/Core/Common/MemArena.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _MEMARENA_H_
-#define _MEMARENA_H_
+#pragma once
 
 #ifdef _WIN32
 #include <windows.h>
@@ -54,5 +52,3 @@ struct MemoryView
 // a passed-in list of MemoryView structures.
 u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena *arena);
 void MemoryMap_Shutdown(const MemoryView *views, int num_views, u32 flags, MemArena *arena);
-
-#endif // _MEMARENA_H_

Source/Core/Common/MemoryUtil.h

@@ -2,9 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-
-#ifndef _MEMORYUTIL_H
-#define _MEMORYUTIL_H
+#pragma once
 
 #include <string>
 
@@ -22,5 +20,3 @@ void UnWriteProtectMemory(void* ptr, size_t size, bool allowExecute = false);
 std::string MemUsage();
 
 inline int GetPageSize() { return 4096; }
-
-#endif

Source/Core/Common/MsgHandler.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _MSGHANDLER_H_
-#define _MSGHANDLER_H_
+#pragma once
 
 #include <string>
 
@@ -69,5 +68,3 @@ void SetEnableAlert(bool enable);
 	#define AskYesNoT(format, ...) ;
 	#define CriticalAlertT(format, ...) ;
 #endif
-
-#endif // _MSGHANDLER_H_

Source/Core/Common/NandPaths.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef __NANDPATHS_H__
-#define __NANDPATHS_H__
+#pragma once
 
 #include <string>
 #include "CommonTypes.h"
@@ -23,5 +22,3 @@ namespace Common
 	bool CheckTitleTIK(u64 _titleID);
 	void ReadReplacements(replace_v& replacements);
 }
-#endif
-

Source/Core/Common/SDCardUtil.h

@@ -1,19 +1,8 @@
-// Copyright (C) 2003 Dolphin Project.
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
-// 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, version 2.0.
-
-// 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official Git repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
+#pragma once
 
 #include "CommonTypes.h"
 

Source/Core/Common/StdConditionVariable.h

@@ -1,6 +1,8 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
-#ifndef CONDITION_VARIABLE_H_
-#define CONDITION_VARIABLE_H_
+#pragma once
 
 #define GCC_VER(x,y,z)	((x) * 10000 + (y) * 100 + (z))
 #define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
@@ -172,4 +174,3 @@ private:
 }
 
 #endif
-#endif

Source/Core/Common/StdMutex.h

@@ -1,6 +1,8 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
-#ifndef MUTEX_H_
-#define MUTEX_H_
+#pragma once
 
 #define GCC_VER(x,y,z)	((x) * 10000 + (y) * 100 + (z))
 #define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
@@ -368,4 +370,3 @@ void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y)
 }
 
 #endif
-#endif

Source/Core/Common/StdThread.h

@@ -1,6 +1,8 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
 
-#ifndef STD_THREAD_H_
-#define STD_THREAD_H_
+#pragma once
 
 #define GCC_VER(x,y,z)	((x) * 10000 + (y) * 100 + (z))
 #define GCC_VERSION GCC_VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
@@ -320,4 +322,3 @@ inline thread::id get_id()
 #undef THREAD_HANDLE
 
 #endif
-#endif

Source/Core/Common/StringUtil.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _STRINGUTIL_H_
-#define _STRINGUTIL_H_
+#pragma once
 
 #include <stdarg.h>
 
@@ -114,5 +113,3 @@ inline std::string UTF8ToTStr(const std::string& str)
 #endif
 
 #endif
-
-#endif // _STRINGUTIL_H_

Source/Core/Common/SymbolDB.h

@@ -5,8 +5,7 @@
 // This file contains a generic symbol map implementation. For CPU-specific
 // magic, derive and extend.
 
-#ifndef _SYMBOL_DB_H
-#define _SYMBOL_DB_H
+#pragma once
 
 #include <string>
 #include <map>
@@ -105,5 +104,3 @@ public:
 	void List();
 	void Index();
 };
-
-#endif

Source/Core/Common/SysConf.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef __SYSCONF_MANAGER_h__
-#define __SYSCONF_MANAGER_h__
+#pragma once
 
 #include <string>
 #include <vector>
@@ -176,5 +175,3 @@ private:
 	std::vector<SSysConfEntry> m_Entries;
 	bool m_IsValid;
 };
-
-#endif // __SYSCONF_MANAGER_h__

Source/Core/Common/Thread.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _THREAD_H_
-#define _THREAD_H_
+#pragma once
 
 #include "StdConditionVariable.h"
 #include "StdMutex.h"
@@ -122,5 +121,3 @@ inline void YieldCPU()
 void SetCurrentThreadName(const char *name);
 
 } // namespace Common
-
-#endif // _THREAD_H_

Source/Core/Common/Timer.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _TIMER_H_
-#define _TIMER_H_
+#pragma once
 
 #include "CommonTypes.h"
 #include <string>
@@ -42,5 +41,3 @@ private:
 };
 
 } // Namespace Common
-
-#endif // _TIMER_H_

Source/Core/Common/x64ABI.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _JIT_ABI_H_
-#define _JIT_ABI_H_
+#pragma once
 
 #include "Common.h"
 
@@ -76,7 +75,3 @@
 #endif // WIN32
 
 #endif // X86
-
-#endif  // _JIT_ABI_H_
-
-

Source/Core/Common/x64Analyzer.h

@@ -2,8 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
-#ifndef _X64ANALYZER_H_
-#define _X64ANALYZER_H_
+#pragma once
 
 #include "CommonTypes.h"
 
@@ -40,5 +39,3 @@ enum AccessType
 };
 
 bool DisassembleMov(const unsigned char *codePtr, InstructionInfo *info);
-
-#endif // _X64ANALYZER_H_

Source/Core/Common/x64Emitter.h

@@ -4,8 +4,7 @@
 
 // WARNING - THIS LIBRARY IS NOT THREAD SAFE!!!
 
-#ifndef _DOLPHIN_INTEL_CODEGEN_
-#define _DOLPHIN_INTEL_CODEGEN_
+#pragma once
 
 #include "Common.h"
 #include "MemoryUtil.h"
@@ -774,5 +773,3 @@ public:
 };
 
 }  // namespace
-
-#endif // _DOLPHIN_INTEL_CODEGEN_