Platform.h File Reference

#include "Misc/Build.h"
#include "Misc/LargeWorldCoordinates.h"
#include <type_traits>
#include "PreprocessorHelpers.h"
#include "GenericPlatform/GenericPlatformCompilerPreSetup.h"
#include "GenericPlatform/GenericPlatform.h"

Go to the source code of this file.

Namespaces
namespace	TypeTests
namespace	UE
namespace	UE::Core
namespace	UE::Core::Private
	implementation

Macros
#define	PLATFORM_WINDOWS   0
#define	PLATFORM_MAC   0
#define	PLATFORM_MAC_X86   0
#define	PLATFORM_MAC_ARM64   0
#define	PLATFORM_IOS   0
#define	UE_PLATFORM_IOS_ONLY   0
#define	PLATFORM_TVOS   0
#define	PLATFORM_VISIONOS   0
#define	PLATFORM_ANDROID   0
#define	PLATFORM_ANDROID_ARM   0
#define	PLATFORM_ANDROID_ARM64   0
#define	PLATFORM_ANDROID_X86   0
#define	PLATFORM_ANDROID_X64   0
#define	PLATFORM_APPLE   0
#define	PLATFORM_LINUX   0
#define	PLATFORM_LINUXARM64   0
#define	PLATFORM_SWITCH   0
#define	PLATFORM_FREEBSD   0
#define	PLATFORM_UNIX   0
#define	PLATFORM_MICROSOFT   0
#define	PLATFORM_CPU_X86_FAMILY   0
#define	PLATFORM_CPU_ARM_FAMILY   0
#define	PLATFORM_WINDOWS_ARM64EC   0
#define	PLATFORM_COMPILER_CLANG   0
#define	PLATFORM_COMPILER_MSVC   0
#define	USING_ADDRESS_SANITISER   0
#define	USING_HW_ADDRESS_SANITISER   0
#define	PLATFORM_HAS_ASAN_INCLUDE   __has_include(<sanitizer/asan_interface.h>)
#define	PLATFORM_LITTLE_ENDIAN   0
#define	PLATFORM_SUPPORTS_UNALIGNED_LOADS   0
#define	PLATFORM_EXCEPTIONS_DISABLED   !PLATFORM_DESKTOP
#define	PLATFORM_SEH_EXCEPTIONS_DISABLED   0
#define	PLATFORM_SUPPORTS_PRAGMA_PACK   0
#define	PLATFORM_ENABLE_VECTORINTRINSICS   0
#define	PLATFORM_SUPPORTS_VECTOR_CONTROL_REGISTERS   1
#define	PLATFORM_USE_SSE2_FOR_THREAD_YIELD   PLATFORM_CPU_X86_FAMILY
#define	PLATFORM_MAYBE_HAS_SSE4_1   PLATFORM_CPU_X86_FAMILY
#define	PLATFORM_ALWAYS_HAS_SSE4_1   PLATFORM_CPU_X86_FAMILY
#define	PLATFORM_ALWAYS_HAS_SSE4_2   PLATFORM_CPU_X86_FAMILY
#define	PLATFORM_MAYBE_HAS_AVX   0
#define	PLATFORM_ALWAYS_HAS_AVX   0
#define	PLATFORM_ALWAYS_HAS_AVX_2   0
#define	PLATFORM_ALWAYS_HAS_FMA3   0
#define	PLATFORM_ALWAYS_HAS_AESNI   0
#define	PLATFORM_ALWAYS_HAS_SHA   0
#define	PLATFORM_HAS_CPUID   0
#define	PLATFORM_ENABLE_POPCNT_INTRINSIC   0
#define	PLATFORM_ENABLE_VECTORINTRINSICS_NEON   0
#define	UE_VALIDATE_FORMAT_STRINGS   0
#define	PLATFORM_USE_LS_SPEC_FOR_WIDECHAR   1
#define	PLATFORM_USE_S_SPEC_FOR_NARROWCHAR_IN_VSPRINTF   0
#define	PLATFORM_USE_SYSTEM_VSWPRINTF   1
#define	PLATFORM_COMPILER_DISTINGUISHES_INT_AND_LONG   0
#define	PLATFORM_COMPILER_HAS_GENERIC_KEYWORD   0
#define	PLATFORM_COMPILER_COMMON_LANGUAGE_RUNTIME_COMPILATION   0
#define	PLATFORM_COMPILER_HAS_TCHAR_WMAIN   0
#define	PLATFORM_COMPILER_HAS_GENERATED_COMPARISON_OPERATORS   (__cplusplus >= 202002L)
#define	PLATFORM_COMPILER_SUPPORTS_CONSTEXPR_BUILTIN_FILE_AND_LINE   1 UE_DEPRECATED_MACRO(5.7, "PLATFORM_COMPILER_SUPPORTS_CONSTEXPR_BUILTIN_FILE_AND_LINE has been deprecated and should be replaced with 1.")
#define	PLATFORM_COMPILER_SUPPORTS_CONSTRAINED_DESTRUCTORS   0
#define	PLATFORM_TCHAR_IS_4_BYTES   0
#define	PLATFORM_WCHAR_IS_4_BYTES   0
#define	PLATFORM_TCHAR_IS_CHAR16   0
#define	PLATFORM_WIDECHAR_IS_CHAR16   PLATFORM_TCHAR_IS_CHAR16
#define	PLATFORM_TCHAR_IS_UTF8CHAR   USE_UTF8_TCHARS
#define	PLATFORM_UCS2CHAR_IS_UTF16CHAR   1
#define	PLATFORM_HAS_BSD_TIME   1
#define	PLATFORM_HAS_BSD_THREAD_CPUTIME   0
#define	PLATFORM_HAS_BSD_SOCKETS   1
#define	PLATFORM_HAS_BSD_IPV6_SOCKETS   0
#define	PLATFORM_SUPPORTS_UDP_MULTICAST_GROUP   1
#define	PLATFORM_USE_PTHREADS   1
#define	PLATFORM_HAS_MULTITHREADED_PREMAIN   0
#define	PLATFORM_MAX_FILEPATH_LENGTH_DEPRECATED   128
#define	PLATFORM_SUPPORTS_TEXTURE_STREAMING   1
#define	PLATFORM_SUPPORTS_VIRTUAL_TEXTURES   0
#define	PLATFORM_SUPPORTS_VARIABLE_RATE_SHADING   0
#define	PLATFORM_REQUIRES_FILESERVER   0
#define	PLATFORM_SUPPORTS_MULTITHREADED_GC   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_IOCTL   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_POLL   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_SELECT   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_WINSOCKETS   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_GETHOSTNAME   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_GETADDRINFO   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_GETNAMEINFO   1
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_CLOSE_ON_EXEC   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_MSG_DONTWAIT   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_RECVMMSG   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_TIMESTAMP   0
#define	PLATFORM_HAS_BSD_SOCKET_FEATURE_NODELAY   1
#define	PLATFORM_HAS_NO_EPROCLIM   0
#define	PLATFORM_USES_MICROSOFT_LIBC_FUNCTIONS   0
#define	PLATFORM_USES_GLES   0
#define	PLATFORM_SUPPORTS_GEOMETRY_SHADERS   1
#define	PLATFORM_SUPPORTS_MESH_SHADERS   0
#define	PLATFORM_SUPPORTS_WORKGRAPH_SHADERS   0
#define	PLATFORM_SUPPORTS_BINDLESS_RENDERING   0
#define	PLATFORM_BUILTIN_VERTEX_HALF_FLOAT   1
#define	PLATFORM_SUPPORTS_TBB   0
#define	PLATFORM_SUPPORTS_BORDERLESS_WINDOW   0
#define	PLATFORM_MAX_CACHED_SYNC_FILE_HANDLES_PER_GENERIC_ASYNC_FILE_HANDLE   4
#define	PLATFORM_FORCE_SINGLE_SYNC_FILE_HANDLE_PER_GENERIC_ASYNC_FILE_HANDLE   0
#define	PLATFORM_SUPPORTS_JEMALLOC   0
#define	PLATFORM_SUPPORTS_MIMALLOC   0
#define	PLATFORM_CAN_SUPPORT_EDITORONLY_DATA   0
#define	PLATFORM_SUPPORTS_NAMED_PIPES   0
#define	PLATFORM_USES_FIXED_RHI_CLASS   0
#define	PLATFORM_USES_FIXED_GMalloc_CLASS   0
#define	PLATFORM_USES_STACKBASED_MALLOC_CRASH   0
#define	PLATFORM_SUPPORTS_MULTIPLE_NATIVE_WINDOWS   1
#define	PLATFORM_HAS_TOUCH_MAIN_SCREEN   0
#define	PLATFORM_SUPPORTS_STACK_SYMBOLS   0
#define	PLATFORM_HAS_128BIT_ATOMICS   0
#define	PLATFORM_USES_ANSI_STRING_FOR_EXTERNAL_PROFILING   1
#define	PLATFORM_IMPLEMENTS_BeginNamedEventStatic   0
#define	PLATFORM_HAS_UMA   0
#define	PLATFORM_NUM_AUDIODECOMPRESSION_PRECACHE_BUFFERS   2
#define	PLATFORM_SUPPORTS_EARLY_MOVIE_PLAYBACK   0
#define	PLATFORM_UI_HAS_MOBILE_SCROLLBARS   0
#define	PLATFORM_UI_NEEDS_TOOLTIPS   1
#define	PLATFORM_UI_NEEDS_FOCUS_OUTLINES   1
#define	PLATFORM_LIMIT_MOBILE_BONE_MATRICES   0
#define	PLATFORM_WEAKLY_CONSISTENT_MEMORY   PLATFORM_CPU_ARM_FAMILY
#define	PLATFORM_NEEDS_RHIRESOURCELIST   1
#define	PLATFORM_USE_FULL_TASK_GRAPH   1
#define	PLATFORM_USE_ANSI_POSIX_MALLOC   0
#define	PLATFORM_USES__ALIGNED_MALLOC   0
#define	PLATFORM_USE_ANSI_MEMALIGN   0
#define	PLATFORM_IS_ANSI_MALLOC_THREADSAFE   0
#define	PLATFORM_SUPPORTS_ASYMMETRIC_FENCES   0
#define	PLATFORM_SUPPORTS_OPUS_CODEC   1
#define	PLATFORM_SUPPORTS_VORBIS_CODEC   1
#define	PLATFORM_SUPPORTS_VORBIS_ENCODE   PLATFORM_SUPPORTS_VORBIS_CODEC
#define	PLATFORM_USE_MINIMAL_HANG_DETECTION   0
#define	PLATFORM_USE_GENERIC_STRING_IMPLEMENTATION   1
#define	PLATFORM_ALLOW_ALLOCATIONS_IN_FASYNCWRITER_SERIALIZEBUFFERTOARCHIVE   1
#define	PLATFORM_HAS_FPlatformVirtualMemoryBlock   1
#define	PLATFORM_BYPASS_PAK_PRECACHE   0
#define	PLATFORM_SUPPORTS_FLIP_TRACKING   0
#define	PLATFORM_USE_SHOWFLAGS_ALWAYS_BITFIELD   1
#define	PLATFORM_USE_GENERIC_LAUNCH_IMPLEMENTATION   0
#define	PLATFORM_USES_FIXED_HDR_SETTING   0
#define	PLATFORM_MANAGES_HDR_SETTING   0
#define	PLATFORM_SUPPORTS_COLORIZED_OUTPUT_DEVICE   PLATFORM_DESKTOP
#define	PLATFORM_USE_PLATFORM_FILE_MANAGED_STORAGE_WRAPPER   0
#define	PLATFORM_HAS_DIRECT_TEXTURE_MEMORY_ACCESS   0
#define	PLATFORM_DIRECT_TEXTURE_MEMORY_ACCESS_LOCK_MODE   RLM_ReadOnly
#define	PLATFORM_USE_REPORT_ENSURE   PLATFORM_DESKTOP
#define	PLATFORM_USE_FALLBACK_PSO   0
#define	PLATFORM_SUPPORTS_PSO_PRECACHING   (!UE_SERVER)
#define	PLATFORM_SUPPORTS_DYNAMIC_SHADER_PRELOADING   (!UE_SERVER)
#define	PLATFORM_USES_UNFAIR_LOCKS   0
#define	PLATFORM_HAS_FENV_H   1
#define	PLATFORM_REQUIRES_TYPELESS_RESOURCE_DISCARD_WORKAROUND   0
#define	PLATFORM_CONSOLE_DYNAMIC_LINK   0
#define	PLATFORM_MAX_UNIFORM_BUFFER_RANGE   (16u*1024u)
#define	PLATFORM_IMPLEMENTS_BATCH_FILE_DELETE   0
#define	PLATFORM_WRITES_ARE_SLOW   0
#define	PLATFORM_FORCE_UE_LOCK_USAGE   0
#define	PLATFORM_BREAK_IS_EXPRESSION   0
#define	PLATFORM_HAS_THREADSAFE_RHIGetRenderQueryResult   #
#define	PLATFORM_SUPPORTS_RHI_THREAD   #
#define	PLATFORM_RHI_USES_CONTEXT_OBJECT   #
#define	PLATFORM_SUPPORTS_PARALLEL_RHI_EXECUTE   #
#define	CONSOLE   (#)
#define	MOBILE   (#)
#define	PLATFORM_CONSOLE   (#)
#define	PLATFORM_32BITS   (!PLATFORM_64BITS)
#define	PLATFORM_VTABLE_AT_END_OF_CLASS   0
#define	VARARGS   /* Functions with variable arguments */
#define	CDECL   /* Standard C function */
#define	STDCALL   /* Standard calling convention */
#define	FORCEINLINE   /* Force code to be inline */
#define	FORCENOINLINE   /* Force code to NOT be inline */
#define	RESTRICT   __restrict /* no alias hint */
#define	CALLSITE_FORCEINLINE   /* Force code to be inline at the callsite */
#define	UE_DEFINE_FORCEINLINE_HINT_TO_INLINE   0
#define	UE_FORCEINLINE_HINT   FORCEINLINE
#define	UE_REWRITE   UE_NODEBUG FORCEINLINE
#define	UE_NODISCARD_CTOR
#define	UE_SELECT_ANY   __attribute__((selectany))
#define	UE_CONSTEVAL   constexpr
#define	UE_IF_CONSTEVAL   if (__builtin_is_constant_evaluated())
#define	UE_IF_NOT_CONSTEVAL   if (!__builtin_is_constant_evaluated())
#define	UE_NO_UNIQUE_ADDRESS
#define	FUNCTION_NON_NULL_RETURN_START
#define	FUNCTION_NON_NULL_RETURN_END
#define	UE_LIFETIMEBOUND
#define	UE_NODEBUG
#define	UE_ALLOCATION_FUNCTION(...)
#define	UE_ASSUME(x)
#define	UE_INTRINSIC_CAST
#define	LIKELY(x)   (!!(x))
#define	UNLIKELY(x)   (!!(x))
#define	PRAGMA_DISABLE_OPTIMIZATION_ACTUAL
#define	PRAGMA_ENABLE_OPTIMIZATION_ACTUAL
#define	DISABLE_FUNCTION_OPTIMIZATION
#define	BEGIN_FUNCTION_BUILD_OPTIMIZATION   UE_DISABLE_OPTIMIZATION_SHIP
#define	END_FUNCTION_BUILD_OPTIMIZATION   UE_ENABLE_OPTIMIZATION_SHIP
#define	FORCEINLINE_DEBUGGABLE_ACTUAL   inline
#define	DECLARE_UINT64(x)   x##ULL /* Define a 64 bit immediate int **/
#define	TYPENAME_OUTSIDE_TEMPLATE   typename
#define	ABSTRACT
#define	IN
#define	OUT
#define	LINE_TERMINATOR   TEXT("\n")
#define	LINE_TERMINATOR_ANSI   "\n"
#define	GCC_PACK(n)
#define	GCC_ALIGN(n)
#define	MS_ALIGN(n)
#define	MSVC_PRAGMA(...)
#define	PRAGMA_DISABLE_INLINING
#define	PRAGMA_ENABLE_INLINING
#define	FLUSH_CACHE_LINE(x)
#define	PLATFORM_CACHE_LINE_SIZE   64
#define	GCC_DIAGNOSTIC_HELPER(x)   _Pragma(#x)
#define	COMPILE_ERROR(x)   GCC_DIAGNOSTIC_HELPER(GCC error x)
#define	COMPILE_WARNING(x)   GCC_DIAGNOSTIC_HELPER(GCC warning x)
#define	PLATFORM_CODE_SECTION(Name)
#define	UE_COLD
#define	OPERATOR_NEW_INLINE   FORCEINLINE
#define	OPERATOR_NEW_THROW_SPEC
#define	OPERATOR_DELETE_THROW_SPEC
#define	OPERATOR_NEW_NOTHROW_SPEC   throw()
#define	OPERATOR_DELETE_NOTHROW_SPEC   throw()
#define	checkAtCompileTime(expr, msg)
#define	DLLEXPORT
#define	DLLIMPORT
#define	BUILD_EMBEDDED_APP   0
#define	FAST_BOOT_HACKS   0
#define	INT32_MAIN_INT32_ARGC_TCHAR_ARGV()
#define	UE_FORCE_CRASH_AT_OFFSET(x)   *(int32 *)x = 123
#define	UE_FORCE_CRASH()   UE_FORCE_CRASH_AT_OFFSET(3)
#define	UE_WORKAROUND_CLANG_SVE_LTO_BUGS   0
#define	UE_NO_PROFILE_SVE_BUG
#define	UTF8TEXT_PASTE(x)   u8 ## x
#define	UTF16TEXT_PASTE(x)   u ## x
#define	WIDETEXT_PASTE(x)   L ## x
#define	TEXT_PASTE(x)   WIDETEXT(x)
#define	TEXT(x)   TEXT_PASTE(x)
#define	UE_UTF8TEXT_IS_CONSTEXPR   1 UE_DEPRECATED_MACRO(5.7, "UE_UTF8TEXT_IS_CONSTEXPR has been deprecated.")
#define	UTF8TEXT(x)   UTF8TEXT_PASTE(x)
#define	UTF16TEXT(x)   UTF16TEXT_PASTE(x)
#define	WIDETEXT(str)   WIDETEXT_PASTE(str)
#define	CHARTEXT(CharType, x)

Typedefs
typedef FPlatformTypes::uint8	uint8
	An 8-bit unsigned integer.
typedef FPlatformTypes::uint16	uint16
	A 16-bit unsigned integer.
typedef FPlatformTypes::uint32	uint32
	A 32-bit unsigned integer.
typedef FPlatformTypes::uint64	uint64
	A 64-bit unsigned integer.
typedef FPlatformTypes::int8	int8
	An 8-bit signed integer.
typedef FPlatformTypes::int16	int16
	A 16-bit signed integer.
typedef FPlatformTypes::int32	int32
	A 32-bit signed integer.
typedef FPlatformTypes::int64	int64
	A 64-bit signed integer.
typedef FPlatformTypes::ANSICHAR	ANSICHAR
	An ANSI character. Normally a signed type.
typedef FPlatformTypes::WIDECHAR	WIDECHAR
	A wide character. Normally a signed type.
typedef FPlatformTypes::TCHAR	TCHAR
	Either ANSICHAR or WIDECHAR, depending on whether the platform supports wide characters or the requirements of the licensee.
typedef FPlatformTypes::UTF8CHAR	UTF8CHAR
	An 8-bit character containing a UTF8 (Unicode, 8-bit, variable-width) code unit.
typedef FPlatformTypes::CHAR16	UCS2CHAR
	A 16-bit character containing a UCS2 (Unicode, 16-bit, fixed-width) code unit, used for compatibility with 'Windows TCHAR' across multiple platforms.
typedef FPlatformTypes::CHAR16	UTF16CHAR
	A 16-bit character containing a UTF16 (Unicode, 16-bit, variable-width) code unit.
typedef FPlatformTypes::UTF32CHAR	UTF32CHAR
	A 32-bit character containing a UTF32 (Unicode, 32-bit, fixed-width) code unit.
typedef FPlatformTypes::UPTRINT	UPTRINT
	An unsigned integer the same size as a pointer.
typedef FPlatformTypes::PTRINT	PTRINT
	A signed integer the same size as a pointer.
typedef FPlatformTypes::SIZE_T	SIZE_T
	An unsigned integer the same size as a pointer, the same as UPTRINT.
typedef FPlatformTypes::SSIZE_T	SSIZE_T
	An integer the same size as a pointer, the same as PTRINT.
typedef FPlatformTypes::TYPE_OF_NULL	TYPE_OF_NULL
	The type of the NULL constant.
typedef FPlatformTypes::TYPE_OF_NULLPTR	TYPE_OF_NULLPTR
	The type of the C++ nullptr keyword.

Functions
template<typename CharType >
void	UE::Core::Private::CharTextStaticAssert ()

Variables
template<typename A , typename B >
constexpr bool	TypeTests::TAreTypesEqual_V = false
template<typename T >
constexpr bool	TypeTests::TAreTypesEqual_V< T, T > = true

Macro Definition Documentation

ABSTRACT

#define ABSTRACT

BEGIN_FUNCTION_BUILD_OPTIMIZATION

#define BEGIN_FUNCTION_BUILD_OPTIMIZATION   UE_DISABLE_OPTIMIZATION_SHIP

BUILD_EMBEDDED_APP

#define BUILD_EMBEDDED_APP   0

CALLSITE_FORCEINLINE

#define CALLSITE_FORCEINLINE   /* Force code to be inline at the callsite */

CDECL

#define CDECL   /* Standard C function */

CHARTEXT

#define CHARTEXT	(		CharType,
			x
	)

Value:

    ( \
        []() -> decltype(auto) \
        { \
            /* We expect <type_traits> to already have been included any time the CHARTEXT macro is used */ \
            using UnqualifiedCharType = std::remove_cv_t<CharType>; \
            if constexpr (std::is_same_v<UnqualifiedCharType, ANSICHAR>) \
            { \
                return x; \
            } \
            else if constexpr (std::is_same_v<UnqualifiedCharType, TCHAR>) \
            { \
                return TEXT(x); \
            } \
            else if constexpr (std::is_same_v<UnqualifiedCharType, UTF8CHAR>) \
            { \
                return UTF8TEXT(x); \
            } \
            else \
            { \
                /* We want a compile error, so forward to a templated function because of the static_assert(false) problem */ \
                UE::Core::Private::CharTextStaticAssert<CharType>(); \
                return x; \
            } \
        }() \
    )

checkAtCompileTime

#define checkAtCompileTime	(		expr,
			msg
	)

Value:

        EMIT_DEPRECATED_WARNING_MESSAGE("checkAtCompileTime is deprecated. Please use static_assert instead.") \
		static_assert(expr, #msg)

COMPILE_ERROR

#define COMPILE_ERROR

(

x

)

GCC_DIAGNOSTIC_HELPER(GCC error x)

COMPILE_WARNING

#define COMPILE_WARNING

(

x

)

GCC_DIAGNOSTIC_HELPER(GCC warning x)

CONSOLE

#define CONSOLE   (#)

DECLARE_UINT64

#define DECLARE_UINT64

(

x

)

x##ULL /* Define a 64 bit immediate int **/

DISABLE_FUNCTION_OPTIMIZATION

#define DISABLE_FUNCTION_OPTIMIZATION

DLLEXPORT

#define DLLEXPORT

DLLIMPORT

#define DLLIMPORT

END_FUNCTION_BUILD_OPTIMIZATION

#define END_FUNCTION_BUILD_OPTIMIZATION   UE_ENABLE_OPTIMIZATION_SHIP

FAST_BOOT_HACKS

#define FAST_BOOT_HACKS   0

FLUSH_CACHE_LINE

#define FLUSH_CACHE_LINE

(

x

)

FORCEINLINE

#define FORCEINLINE   /* Force code to be inline */

FORCEINLINE_DEBUGGABLE_ACTUAL

#define FORCEINLINE_DEBUGGABLE_ACTUAL   inline

FORCENOINLINE

#define FORCENOINLINE   /* Force code to NOT be inline */

FUNCTION_NON_NULL_RETURN_END

#define FUNCTION_NON_NULL_RETURN_END

FUNCTION_NON_NULL_RETURN_START

#define FUNCTION_NON_NULL_RETURN_START

GCC_ALIGN

#define GCC_ALIGN

(

n

)

GCC_DIAGNOSTIC_HELPER

#define GCC_DIAGNOSTIC_HELPER

(

x

)

_Pragma(#x)

GCC_PACK

#define GCC_PACK

(

n

)

IN

#define IN

INT32_MAIN_INT32_ARGC_TCHAR_ARGV

#define INT32_MAIN_INT32_ARGC_TCHAR_ARGV

(

)

Value:

int32 tchar_main(int32 ArgC, TCHAR* ArgV[]); \
int32 main(int32 ArgC, ANSICHAR* Utf8ArgV[]) \
{ \
    TCHAR** ArgV = new TCHAR*[ArgC]; \
	for (int32 a = 0; a < ArgC; a++) \
    { \
        FUTF8ToTCHAR ConvertFromUtf8(Utf8ArgV[a]); \
        ArgV[a] = new TCHAR[ConvertFromUtf8.Length() + 1]; \
        FCString::Strncpy(ArgV[a], ConvertFromUtf8.Get(), ConvertFromUtf8.Length() + 1); \
    } \
    int32 Result = tchar_main(ArgC, ArgV); \
	for (int32 a = 0; a < ArgC; a++) \
    { \
        delete[] ArgV[a]; \
    } \
    delete[] ArgV; \
    return Result; \
} \
int32 tchar_main(int32 ArgC, TCHAR* ArgV[])

LIKELY

#define LIKELY

(

x

)

(!!(x))

Branch prediction hints

LINE_TERMINATOR

#define LINE_TERMINATOR   TEXT("\n")

LINE_TERMINATOR_ANSI

#define LINE_TERMINATOR_ANSI   "\n"

MOBILE

#define MOBILE   (#)

MS_ALIGN

#define MS_ALIGN

(

n

)

MSVC_PRAGMA

#define MSVC_PRAGMA

(

...

)

OPERATOR_DELETE_NOTHROW_SPEC

#define OPERATOR_DELETE_NOTHROW_SPEC   throw()

OPERATOR_DELETE_THROW_SPEC

#define OPERATOR_DELETE_THROW_SPEC

OPERATOR_NEW_INLINE

#define OPERATOR_NEW_INLINE   FORCEINLINE

OPERATOR_NEW_NOTHROW_SPEC

#define OPERATOR_NEW_NOTHROW_SPEC   throw()

OPERATOR_NEW_THROW_SPEC

#define OPERATOR_NEW_THROW_SPEC

OUT

#define OUT

PLATFORM_32BITS

#define PLATFORM_32BITS   (!PLATFORM_64BITS)

PLATFORM_ALLOW_ALLOCATIONS_IN_FASYNCWRITER_SERIALIZEBUFFERTOARCHIVE

#define PLATFORM_ALLOW_ALLOCATIONS_IN_FASYNCWRITER_SERIALIZEBUFFERTOARCHIVE   1

PLATFORM_ALWAYS_HAS_AESNI

#define PLATFORM_ALWAYS_HAS_AESNI   0

PLATFORM_ALWAYS_HAS_AVX

#define PLATFORM_ALWAYS_HAS_AVX   0

PLATFORM_ALWAYS_HAS_AVX_2

#define PLATFORM_ALWAYS_HAS_AVX_2   0

PLATFORM_ALWAYS_HAS_FMA3

#define PLATFORM_ALWAYS_HAS_FMA3   0

PLATFORM_ALWAYS_HAS_SHA

#define PLATFORM_ALWAYS_HAS_SHA   0

PLATFORM_ALWAYS_HAS_SSE4_1

#define PLATFORM_ALWAYS_HAS_SSE4_1   PLATFORM_CPU_X86_FAMILY

PLATFORM_ALWAYS_HAS_SSE4_2

#define PLATFORM_ALWAYS_HAS_SSE4_2   PLATFORM_CPU_X86_FAMILY

PLATFORM_ANDROID

#define PLATFORM_ANDROID   0

PLATFORM_ANDROID_ARM

#define PLATFORM_ANDROID_ARM   0

PLATFORM_ANDROID_ARM64

#define PLATFORM_ANDROID_ARM64   0

PLATFORM_ANDROID_X64

#define PLATFORM_ANDROID_X64   0

PLATFORM_ANDROID_X86

#define PLATFORM_ANDROID_X86   0

PLATFORM_APPLE

#define PLATFORM_APPLE   0

PLATFORM_BREAK_IS_EXPRESSION

#define PLATFORM_BREAK_IS_EXPRESSION   0

PLATFORM_BUILTIN_VERTEX_HALF_FLOAT

#define PLATFORM_BUILTIN_VERTEX_HALF_FLOAT   1

PLATFORM_BYPASS_PAK_PRECACHE

#define PLATFORM_BYPASS_PAK_PRECACHE   0

PLATFORM_CACHE_LINE_SIZE

#define PLATFORM_CACHE_LINE_SIZE   64

PLATFORM_CAN_SUPPORT_EDITORONLY_DATA

#define PLATFORM_CAN_SUPPORT_EDITORONLY_DATA   0

PLATFORM_CODE_SECTION

#define PLATFORM_CODE_SECTION

(

Name

)

PLATFORM_COMPILER_CLANG

#define PLATFORM_COMPILER_CLANG   0

PLATFORM_COMPILER_COMMON_LANGUAGE_RUNTIME_COMPILATION

#define PLATFORM_COMPILER_COMMON_LANGUAGE_RUNTIME_COMPILATION   0

PLATFORM_COMPILER_DISTINGUISHES_INT_AND_LONG

#define PLATFORM_COMPILER_DISTINGUISHES_INT_AND_LONG   0

PLATFORM_COMPILER_HAS_GENERATED_COMPARISON_OPERATORS

#define PLATFORM_COMPILER_HAS_GENERATED_COMPARISON_OPERATORS   (__cplusplus >= 202002L)

PLATFORM_COMPILER_HAS_GENERIC_KEYWORD

#define PLATFORM_COMPILER_HAS_GENERIC_KEYWORD   0

PLATFORM_COMPILER_HAS_TCHAR_WMAIN

#define PLATFORM_COMPILER_HAS_TCHAR_WMAIN   0

PLATFORM_COMPILER_MSVC

#define PLATFORM_COMPILER_MSVC   0

PLATFORM_COMPILER_SUPPORTS_CONSTEXPR_BUILTIN_FILE_AND_LINE

#define PLATFORM_COMPILER_SUPPORTS_CONSTEXPR_BUILTIN_FILE_AND_LINE   1 UE_DEPRECATED_MACRO(5.7, "PLATFORM_COMPILER_SUPPORTS_CONSTEXPR_BUILTIN_FILE_AND_LINE has been deprecated and should be replaced with 1.")

PLATFORM_COMPILER_SUPPORTS_CONSTRAINED_DESTRUCTORS

#define PLATFORM_COMPILER_SUPPORTS_CONSTRAINED_DESTRUCTORS   0

PLATFORM_CONSOLE

#define PLATFORM_CONSOLE   (#)

PLATFORM_CONSOLE_DYNAMIC_LINK

#define PLATFORM_CONSOLE_DYNAMIC_LINK   0

PLATFORM_CPU_ARM_FAMILY

#define PLATFORM_CPU_ARM_FAMILY   0

PLATFORM_CPU_X86_FAMILY

#define PLATFORM_CPU_X86_FAMILY   0

PLATFORM_DIRECT_TEXTURE_MEMORY_ACCESS_LOCK_MODE

#define PLATFORM_DIRECT_TEXTURE_MEMORY_ACCESS_LOCK_MODE   RLM_ReadOnly

PLATFORM_ENABLE_POPCNT_INTRINSIC

#define PLATFORM_ENABLE_POPCNT_INTRINSIC   0

PLATFORM_ENABLE_VECTORINTRINSICS

#define PLATFORM_ENABLE_VECTORINTRINSICS   0

PLATFORM_ENABLE_VECTORINTRINSICS_NEON

#define PLATFORM_ENABLE_VECTORINTRINSICS_NEON   0

PLATFORM_EXCEPTIONS_DISABLED

#define PLATFORM_EXCEPTIONS_DISABLED   !PLATFORM_DESKTOP

PLATFORM_FORCE_SINGLE_SYNC_FILE_HANDLE_PER_GENERIC_ASYNC_FILE_HANDLE

#define PLATFORM_FORCE_SINGLE_SYNC_FILE_HANDLE_PER_GENERIC_ASYNC_FILE_HANDLE   0

PLATFORM_FORCE_UE_LOCK_USAGE

#define PLATFORM_FORCE_UE_LOCK_USAGE   0

PLATFORM_FREEBSD

#define PLATFORM_FREEBSD   0

PLATFORM_HAS_128BIT_ATOMICS

#define PLATFORM_HAS_128BIT_ATOMICS   0

PLATFORM_HAS_ASAN_INCLUDE

#define PLATFORM_HAS_ASAN_INCLUDE   __has_include(<sanitizer/asan_interface.h>)

PLATFORM_HAS_BSD_IPV6_SOCKETS

#define PLATFORM_HAS_BSD_IPV6_SOCKETS   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_CLOSE_ON_EXEC

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_CLOSE_ON_EXEC   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_GETADDRINFO

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_GETADDRINFO   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_GETHOSTNAME

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_GETHOSTNAME   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_GETNAMEINFO

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_GETNAMEINFO   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_IOCTL

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_IOCTL   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_MSG_DONTWAIT

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_MSG_DONTWAIT   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_NODELAY

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_NODELAY   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_POLL

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_POLL   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_RECVMMSG

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_RECVMMSG   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_SELECT

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_SELECT   1

PLATFORM_HAS_BSD_SOCKET_FEATURE_TIMESTAMP

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_TIMESTAMP   0

PLATFORM_HAS_BSD_SOCKET_FEATURE_WINSOCKETS

#define PLATFORM_HAS_BSD_SOCKET_FEATURE_WINSOCKETS   0

PLATFORM_HAS_BSD_SOCKETS

#define PLATFORM_HAS_BSD_SOCKETS   1

PLATFORM_HAS_BSD_THREAD_CPUTIME

#define PLATFORM_HAS_BSD_THREAD_CPUTIME   0

PLATFORM_HAS_BSD_TIME

#define PLATFORM_HAS_BSD_TIME   1

PLATFORM_HAS_CPUID

#define PLATFORM_HAS_CPUID   0

PLATFORM_HAS_DIRECT_TEXTURE_MEMORY_ACCESS

#define PLATFORM_HAS_DIRECT_TEXTURE_MEMORY_ACCESS   0

PLATFORM_HAS_FENV_H

#define PLATFORM_HAS_FENV_H   1

PLATFORM_HAS_FPlatformVirtualMemoryBlock

#define PLATFORM_HAS_FPlatformVirtualMemoryBlock   1

PLATFORM_HAS_MULTITHREADED_PREMAIN

#define PLATFORM_HAS_MULTITHREADED_PREMAIN   0

If true, the platform uses multiple threads in c++ static initialization before main is called, and systems accessible from multiple threads during premain static initialization must handle multithreaded synchronization.

PLATFORM_HAS_NO_EPROCLIM

#define PLATFORM_HAS_NO_EPROCLIM   0

PLATFORM_HAS_THREADSAFE_RHIGetRenderQueryResult

#define PLATFORM_HAS_THREADSAFE_RHIGetRenderQueryResult   #

PLATFORM_HAS_TOUCH_MAIN_SCREEN

#define PLATFORM_HAS_TOUCH_MAIN_SCREEN   0

PLATFORM_HAS_UMA

#define PLATFORM_HAS_UMA   0

PLATFORM_IMPLEMENTS_BATCH_FILE_DELETE

#define PLATFORM_IMPLEMENTS_BATCH_FILE_DELETE   0

PLATFORM_IMPLEMENTS_BeginNamedEventStatic

#define PLATFORM_IMPLEMENTS_BeginNamedEventStatic   0

PLATFORM_IOS

#define PLATFORM_IOS   0

PLATFORM_IS_ANSI_MALLOC_THREADSAFE

#define PLATFORM_IS_ANSI_MALLOC_THREADSAFE   0

PLATFORM_LIMIT_MOBILE_BONE_MATRICES

#define PLATFORM_LIMIT_MOBILE_BONE_MATRICES   0

PLATFORM_LINUX

#define PLATFORM_LINUX   0

PLATFORM_LINUXARM64

#define PLATFORM_LINUXARM64   0

PLATFORM_LITTLE_ENDIAN

#define PLATFORM_LITTLE_ENDIAN   0

PLATFORM_MAC

#define PLATFORM_MAC   0

PLATFORM_MAC_ARM64

#define PLATFORM_MAC_ARM64   0

PLATFORM_MAC_X86

#define PLATFORM_MAC_X86   0

PLATFORM_MANAGES_HDR_SETTING

#define PLATFORM_MANAGES_HDR_SETTING   0

PLATFORM_MAX_CACHED_SYNC_FILE_HANDLES_PER_GENERIC_ASYNC_FILE_HANDLE

#define PLATFORM_MAX_CACHED_SYNC_FILE_HANDLES_PER_GENERIC_ASYNC_FILE_HANDLE   4

PLATFORM_MAX_FILEPATH_LENGTH_DEPRECATED

#define PLATFORM_MAX_FILEPATH_LENGTH_DEPRECATED   128

PLATFORM_MAX_UNIFORM_BUFFER_RANGE

#define PLATFORM_MAX_UNIFORM_BUFFER_RANGE   (16u*1024u)

PLATFORM_MAYBE_HAS_AVX

#define PLATFORM_MAYBE_HAS_AVX   0

PLATFORM_MAYBE_HAS_SSE4_1

#define PLATFORM_MAYBE_HAS_SSE4_1   PLATFORM_CPU_X86_FAMILY

PLATFORM_MICROSOFT

#define PLATFORM_MICROSOFT   0

PLATFORM_NEEDS_RHIRESOURCELIST

#define PLATFORM_NEEDS_RHIRESOURCELIST   1

PLATFORM_NUM_AUDIODECOMPRESSION_PRECACHE_BUFFERS

#define PLATFORM_NUM_AUDIODECOMPRESSION_PRECACHE_BUFFERS   2

PLATFORM_REQUIRES_FILESERVER

#define PLATFORM_REQUIRES_FILESERVER   0

PLATFORM_REQUIRES_TYPELESS_RESOURCE_DISCARD_WORKAROUND

#define PLATFORM_REQUIRES_TYPELESS_RESOURCE_DISCARD_WORKAROUND   0

PLATFORM_RHI_USES_CONTEXT_OBJECT

#define PLATFORM_RHI_USES_CONTEXT_OBJECT   #

PLATFORM_SEH_EXCEPTIONS_DISABLED

#define PLATFORM_SEH_EXCEPTIONS_DISABLED   0

PLATFORM_SUPPORTS_ASYMMETRIC_FENCES

#define PLATFORM_SUPPORTS_ASYMMETRIC_FENCES   0

PLATFORM_SUPPORTS_BINDLESS_RENDERING

#define PLATFORM_SUPPORTS_BINDLESS_RENDERING   0

PLATFORM_SUPPORTS_BORDERLESS_WINDOW

#define PLATFORM_SUPPORTS_BORDERLESS_WINDOW   0

PLATFORM_SUPPORTS_COLORIZED_OUTPUT_DEVICE

#define PLATFORM_SUPPORTS_COLORIZED_OUTPUT_DEVICE   PLATFORM_DESKTOP

PLATFORM_SUPPORTS_DYNAMIC_SHADER_PRELOADING

#define PLATFORM_SUPPORTS_DYNAMIC_SHADER_PRELOADING   (!UE_SERVER)

PLATFORM_SUPPORTS_EARLY_MOVIE_PLAYBACK

#define PLATFORM_SUPPORTS_EARLY_MOVIE_PLAYBACK   0

PLATFORM_SUPPORTS_FLIP_TRACKING

#define PLATFORM_SUPPORTS_FLIP_TRACKING   0

PLATFORM_SUPPORTS_GEOMETRY_SHADERS

#define PLATFORM_SUPPORTS_GEOMETRY_SHADERS   1

PLATFORM_SUPPORTS_JEMALLOC

#define PLATFORM_SUPPORTS_JEMALLOC   0

PLATFORM_SUPPORTS_MESH_SHADERS

#define PLATFORM_SUPPORTS_MESH_SHADERS   0

PLATFORM_SUPPORTS_MIMALLOC

#define PLATFORM_SUPPORTS_MIMALLOC   0

PLATFORM_SUPPORTS_MULTIPLE_NATIVE_WINDOWS

#define PLATFORM_SUPPORTS_MULTIPLE_NATIVE_WINDOWS   1

PLATFORM_SUPPORTS_MULTITHREADED_GC

#define PLATFORM_SUPPORTS_MULTITHREADED_GC   1

PLATFORM_SUPPORTS_NAMED_PIPES

#define PLATFORM_SUPPORTS_NAMED_PIPES   0

PLATFORM_SUPPORTS_OPUS_CODEC

#define PLATFORM_SUPPORTS_OPUS_CODEC   1

PLATFORM_SUPPORTS_PARALLEL_RHI_EXECUTE

#define PLATFORM_SUPPORTS_PARALLEL_RHI_EXECUTE   #

PLATFORM_SUPPORTS_PRAGMA_PACK

#define PLATFORM_SUPPORTS_PRAGMA_PACK   0

PLATFORM_SUPPORTS_PSO_PRECACHING

#define PLATFORM_SUPPORTS_PSO_PRECACHING   (!UE_SERVER)

PLATFORM_SUPPORTS_RHI_THREAD

#define PLATFORM_SUPPORTS_RHI_THREAD   #

PLATFORM_SUPPORTS_STACK_SYMBOLS

#define PLATFORM_SUPPORTS_STACK_SYMBOLS   0

PLATFORM_SUPPORTS_TBB

#define PLATFORM_SUPPORTS_TBB   0

PLATFORM_SUPPORTS_TEXTURE_STREAMING

#define PLATFORM_SUPPORTS_TEXTURE_STREAMING   1

PLATFORM_SUPPORTS_UDP_MULTICAST_GROUP

#define PLATFORM_SUPPORTS_UDP_MULTICAST_GROUP   1

PLATFORM_SUPPORTS_UNALIGNED_LOADS

#define PLATFORM_SUPPORTS_UNALIGNED_LOADS   0

PLATFORM_SUPPORTS_VARIABLE_RATE_SHADING

#define PLATFORM_SUPPORTS_VARIABLE_RATE_SHADING   0

PLATFORM_SUPPORTS_VECTOR_CONTROL_REGISTERS

#define PLATFORM_SUPPORTS_VECTOR_CONTROL_REGISTERS   1

PLATFORM_SUPPORTS_VIRTUAL_TEXTURES

#define PLATFORM_SUPPORTS_VIRTUAL_TEXTURES   0

PLATFORM_SUPPORTS_VORBIS_CODEC

#define PLATFORM_SUPPORTS_VORBIS_CODEC   1

PLATFORM_SUPPORTS_VORBIS_ENCODE

#define PLATFORM_SUPPORTS_VORBIS_ENCODE   PLATFORM_SUPPORTS_VORBIS_CODEC

PLATFORM_SUPPORTS_WORKGRAPH_SHADERS

#define PLATFORM_SUPPORTS_WORKGRAPH_SHADERS   0

PLATFORM_SWITCH

#define PLATFORM_SWITCH   0

PLATFORM_TCHAR_IS_4_BYTES

#define PLATFORM_TCHAR_IS_4_BYTES   0

PLATFORM_TCHAR_IS_CHAR16

#define PLATFORM_TCHAR_IS_CHAR16   0

PLATFORM_TCHAR_IS_UTF8CHAR

#define PLATFORM_TCHAR_IS_UTF8CHAR   USE_UTF8_TCHARS

PLATFORM_TVOS

#define PLATFORM_TVOS   0

PLATFORM_UCS2CHAR_IS_UTF16CHAR

#define PLATFORM_UCS2CHAR_IS_UTF16CHAR   1

PLATFORM_UI_HAS_MOBILE_SCROLLBARS

#define PLATFORM_UI_HAS_MOBILE_SCROLLBARS   0

PLATFORM_UI_NEEDS_FOCUS_OUTLINES

#define PLATFORM_UI_NEEDS_FOCUS_OUTLINES   1

PLATFORM_UI_NEEDS_TOOLTIPS

#define PLATFORM_UI_NEEDS_TOOLTIPS   1

PLATFORM_UNIX

#define PLATFORM_UNIX   0

PLATFORM_USE_ANSI_MEMALIGN

#define PLATFORM_USE_ANSI_MEMALIGN   0

PLATFORM_USE_ANSI_POSIX_MALLOC

#define PLATFORM_USE_ANSI_POSIX_MALLOC   0

PLATFORM_USE_FALLBACK_PSO

#define PLATFORM_USE_FALLBACK_PSO   0

PLATFORM_USE_FULL_TASK_GRAPH

#define PLATFORM_USE_FULL_TASK_GRAPH   1

PLATFORM_USE_GENERIC_LAUNCH_IMPLEMENTATION

#define PLATFORM_USE_GENERIC_LAUNCH_IMPLEMENTATION   0

PLATFORM_USE_GENERIC_STRING_IMPLEMENTATION

#define PLATFORM_USE_GENERIC_STRING_IMPLEMENTATION   1

PLATFORM_USE_LS_SPEC_FOR_WIDECHAR

#define PLATFORM_USE_LS_SPEC_FOR_WIDECHAR   1

PLATFORM_USE_MINIMAL_HANG_DETECTION

#define PLATFORM_USE_MINIMAL_HANG_DETECTION   0

PLATFORM_USE_PLATFORM_FILE_MANAGED_STORAGE_WRAPPER

#define PLATFORM_USE_PLATFORM_FILE_MANAGED_STORAGE_WRAPPER   0

PLATFORM_USE_PTHREADS

#define PLATFORM_USE_PTHREADS   1

PLATFORM_USE_REPORT_ENSURE

#define PLATFORM_USE_REPORT_ENSURE   PLATFORM_DESKTOP

PLATFORM_USE_S_SPEC_FOR_NARROWCHAR_IN_VSPRINTF

#define PLATFORM_USE_S_SPEC_FOR_NARROWCHAR_IN_VSPRINTF   0

PLATFORM_USE_SHOWFLAGS_ALWAYS_BITFIELD

#define PLATFORM_USE_SHOWFLAGS_ALWAYS_BITFIELD   1

PLATFORM_USE_SSE2_FOR_THREAD_YIELD

#define PLATFORM_USE_SSE2_FOR_THREAD_YIELD   PLATFORM_CPU_X86_FAMILY

PLATFORM_USE_SYSTEM_VSWPRINTF

#define PLATFORM_USE_SYSTEM_VSWPRINTF   1

PLATFORM_USES__ALIGNED_MALLOC

#define PLATFORM_USES__ALIGNED_MALLOC   0

PLATFORM_USES_ANSI_STRING_FOR_EXTERNAL_PROFILING

#define PLATFORM_USES_ANSI_STRING_FOR_EXTERNAL_PROFILING   1

PLATFORM_USES_FIXED_GMalloc_CLASS

#define PLATFORM_USES_FIXED_GMalloc_CLASS   0

PLATFORM_USES_FIXED_HDR_SETTING

#define PLATFORM_USES_FIXED_HDR_SETTING   0

PLATFORM_USES_FIXED_RHI_CLASS

#define PLATFORM_USES_FIXED_RHI_CLASS   0

PLATFORM_USES_GLES

#define PLATFORM_USES_GLES   0

PLATFORM_USES_MICROSOFT_LIBC_FUNCTIONS

#define PLATFORM_USES_MICROSOFT_LIBC_FUNCTIONS   0

PLATFORM_USES_STACKBASED_MALLOC_CRASH

#define PLATFORM_USES_STACKBASED_MALLOC_CRASH   0

PLATFORM_USES_UNFAIR_LOCKS

#define PLATFORM_USES_UNFAIR_LOCKS   0

PLATFORM_VISIONOS

#define PLATFORM_VISIONOS   0

PLATFORM_VTABLE_AT_END_OF_CLASS

#define PLATFORM_VTABLE_AT_END_OF_CLASS   0

PLATFORM_WCHAR_IS_4_BYTES

#define PLATFORM_WCHAR_IS_4_BYTES   0

PLATFORM_WEAKLY_CONSISTENT_MEMORY

#define PLATFORM_WEAKLY_CONSISTENT_MEMORY   PLATFORM_CPU_ARM_FAMILY

PLATFORM_WIDECHAR_IS_CHAR16

#define PLATFORM_WIDECHAR_IS_CHAR16   PLATFORM_TCHAR_IS_CHAR16

PLATFORM_WINDOWS

#define PLATFORM_WINDOWS   0

PLATFORM_WINDOWS_ARM64EC

#define PLATFORM_WINDOWS_ARM64EC   0

PLATFORM_WRITES_ARE_SLOW

#define PLATFORM_WRITES_ARE_SLOW   0

PRAGMA_DISABLE_INLINING

#define PRAGMA_DISABLE_INLINING

PRAGMA_DISABLE_OPTIMIZATION_ACTUAL

#define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL

PRAGMA_ENABLE_INLINING

#define PRAGMA_ENABLE_INLINING

PRAGMA_ENABLE_OPTIMIZATION_ACTUAL

#define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL

RESTRICT

#define RESTRICT   __restrict /* no alias hint */

STDCALL

#define STDCALL   /* Standard calling convention */

TEXT

#define TEXT

(

x

)

TEXT_PASTE(x)

TEXT_PASTE

#define TEXT_PASTE

(

x

)

WIDETEXT(x)

TYPENAME_OUTSIDE_TEMPLATE

#define TYPENAME_OUTSIDE_TEMPLATE   typename

UE_ALLOCATION_FUNCTION

#define UE_ALLOCATION_FUNCTION

(

...

)

UE_ASSUME

#define UE_ASSUME

(

x

)

Promise expression is true. Compiler can optimize accordingly with undefined behavior if wrong. Static analyzers understand this.

UE_COLD

#define UE_COLD

UE_CONSTEVAL

#define UE_CONSTEVAL   constexpr

UE_DEFINE_FORCEINLINE_HINT_TO_INLINE

#define UE_DEFINE_FORCEINLINE_HINT_TO_INLINE   0

UE_FORCE_CRASH

#define UE_FORCE_CRASH

(

)

UE_FORCE_CRASH_AT_OFFSET(3)

UE_FORCE_CRASH_AT_OFFSET

#define UE_FORCE_CRASH_AT_OFFSET

(

x

)

*(int32 *)x = 123

UE_FORCEINLINE_HINT

#define UE_FORCEINLINE_HINT   FORCEINLINE

UE_IF_CONSTEVAL

#define UE_IF_CONSTEVAL   if (__builtin_is_constant_evaluated())

UE_IF_NOT_CONSTEVAL

#define UE_IF_NOT_CONSTEVAL   if (!__builtin_is_constant_evaluated())

UE_INTRINSIC_CAST

#define UE_INTRINSIC_CAST

Improves the debugging of functions which act as pure reference casts, eliding the call and doing a direct cast from the argument to the return type

UE_LIFETIMEBOUND

#define UE_LIFETIMEBOUND

UE_NO_PROFILE_SVE_BUG

#define UE_NO_PROFILE_SVE_BUG

UE_NO_UNIQUE_ADDRESS

#define UE_NO_UNIQUE_ADDRESS

UE_NODEBUG

#define UE_NODEBUG

UE_NODISCARD_CTOR

#define UE_NODISCARD_CTOR

UE_PLATFORM_IOS_ONLY

#define UE_PLATFORM_IOS_ONLY   0

UE_REWRITE

#define UE_REWRITE   UE_NODEBUG FORCEINLINE

UE_SELECT_ANY

#define UE_SELECT_ANY   __attribute__((selectany))

UE_UTF8TEXT_IS_CONSTEXPR

#define UE_UTF8TEXT_IS_CONSTEXPR   1 UE_DEPRECATED_MACRO(5.7, "UE_UTF8TEXT_IS_CONSTEXPR has been deprecated.")

UE_VALIDATE_FORMAT_STRINGS

#define UE_VALIDATE_FORMAT_STRINGS   0

UE_WORKAROUND_CLANG_SVE_LTO_BUGS

#define UE_WORKAROUND_CLANG_SVE_LTO_BUGS   0

UNLIKELY

#define UNLIKELY

(

x

)

(!!(x))

USING_ADDRESS_SANITISER

#define USING_ADDRESS_SANITISER   0

USING_HW_ADDRESS_SANITISER

#define USING_HW_ADDRESS_SANITISER   0

UTF16TEXT

#define UTF16TEXT

(

x

)

UTF16TEXT_PASTE(x)

UTF16TEXT_PASTE

#define UTF16TEXT_PASTE

(

x

)

u ## x

UTF8TEXT

#define UTF8TEXT

(

x

)

UTF8TEXT_PASTE(x)

UTF8TEXT_PASTE

#define UTF8TEXT_PASTE

(

x

)

u8 ## x

VARARGS

#define VARARGS   /* Functions with variable arguments */

WIDETEXT

#define WIDETEXT

(

str

)

WIDETEXT_PASTE(str)

WIDETEXT_PASTE

#define WIDETEXT_PASTE

(

x

)

L ## x

Typedef Documentation

ANSICHAR

typedef FPlatformTypes::ANSICHAR ANSICHAR

An ANSI character. Normally a signed type.

int16

typedef FPlatformTypes::int16 int16

A 16-bit signed integer.

int32

const FString int32

A 32-bit signed integer.

int64

typedef FPlatformTypes::int64 int64

A 64-bit signed integer.

int8

typedef FPlatformTypes::int8 int8

An 8-bit signed integer.

PTRINT

typedef FPlatformTypes::PTRINT PTRINT

A signed integer the same size as a pointer.

SIZE_T

typedef FPlatformTypes::SIZE_T SIZE_T

An unsigned integer the same size as a pointer, the same as UPTRINT.

SSIZE_T

typedef FPlatformTypes::SSIZE_T SSIZE_T

An integer the same size as a pointer, the same as PTRINT.

TCHAR

typedef FPlatformTypes::TCHAR TCHAR

Either ANSICHAR or WIDECHAR, depending on whether the platform supports wide characters or the requirements of the licensee.

TYPE_OF_NULL

typedef FPlatformTypes::TYPE_OF_NULL TYPE_OF_NULL

The type of the NULL constant.

TYPE_OF_NULLPTR

typedef FPlatformTypes::TYPE_OF_NULLPTR TYPE_OF_NULLPTR

The type of the C++ nullptr keyword.

UCS2CHAR

typedef FPlatformTypes::CHAR16 UCS2CHAR

A 16-bit character containing a UCS2 (Unicode, 16-bit, fixed-width) code unit, used for compatibility with 'Windows TCHAR' across multiple platforms.

uint16

typedef FPlatformTypes::uint16 uint16

A 16-bit unsigned integer.

uint32

typedef FPlatformTypes::uint32 uint32

A 32-bit unsigned integer.

uint64

typedef FPlatformTypes::uint64 uint64

A 64-bit unsigned integer.

uint8

typedef FPlatformTypes::uint8 uint8

An 8-bit unsigned integer.

UPTRINT

typedef FPlatformTypes::UPTRINT UPTRINT

An unsigned integer the same size as a pointer.

UTF16CHAR

typedef FPlatformTypes::CHAR16 UTF16CHAR

A 16-bit character containing a UTF16 (Unicode, 16-bit, variable-width) code unit.

UTF32CHAR

typedef FPlatformTypes::UTF32CHAR UTF32CHAR

A 32-bit character containing a UTF32 (Unicode, 32-bit, fixed-width) code unit.

UTF8CHAR

typedef FPlatformTypes::UTF8CHAR UTF8CHAR

An 8-bit character containing a UTF8 (Unicode, 8-bit, variable-width) code unit.

WIDECHAR

typedef FPlatformTypes::WIDECHAR WIDECHAR

A wide character. Normally a signed type.