framework/delibs/debase/deDefs.h - third_party/vulkan-cts - Git at Google

 #ifndef _DEDEFS_H
 #define _DEDEFS_H
 /*-------------------------------------------------------------------------
  * drawElements Base Portability Library
  * -------------------------------------
  *
  * Copyright 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  *//*!
  * \file
  * \brief Basic portability.
  *//*--------------------------------------------------------------------*/

 /* Compilers. */
 #define DE_COMPILER_VANILLA	0		/*!< Vanilla compiler. Used for disabling all platform-specific optimizations.	*/
 #define DE_COMPILER_MSC		1		/*!< Microsoft Visual Studio.													*/
 #define DE_COMPILER_GCC     2		/*!< Gnu C Compiler.															*/
 #define DE_COMPILER_CLANG   3		/*!< LLVM Clang Compiler.														*/

 /* Compiler detection. */
 #if defined(_MSC_VER)
 #	define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_MSC
 #elif defined(__clang__)
 #	define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_CLANG
 #elif defined(__GNUC__)
 #   define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_GCC
 #else
 	/* DE_DETAIL_DETECTED_COMPILER not set */
 #endif

 /* Compiler setting. */
 #if defined(DE_COMPILER)
 	/* Allow definitions from outside, but fail early if it conflicts with our detection */
 #	if defined(DE_DETAIL_DETECTED_COMPILER) && (DE_COMPILER != DE_DETAIL_DETECTED_COMPILER)
 		/* conflict, print a nice error messages for the most common misconfigs,
 		 * GCC and Clang, and a generic for other conflicts.
 		 */
 #		if (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_CLANG) && (DE_COMPILER == DE_COMPILER_GCC)
 #			error Detected compiler is Clang, but got DE_COMPILER == DE_COMPILER_GCC
 #		elif (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_GCC) && (DE_COMPILER == DE_COMPILER_CLANG)
 #			error Detected compiler is GCC, but got DE_COMPILER == DE_COMPILER_CLANG
 #		else
 #			error Detected compiler does not match the supplied compiler.
 #		endif
 #	endif
 	/* Clear autodetect vars. */
 #	if defined(DE_DETAIL_DETECTED_COMPILER)
 #		undef DE_DETAIL_DETECTED_COMPILER
 #	endif
 #else
 	/* No definition given from outside, try to autodetect */
 #	if defined(DE_DETAIL_DETECTED_COMPILER)
 #		define DE_COMPILER DE_DETAIL_DETECTED_COMPILER /*!< Compiler identification (set to one of DE_COMPILER_*). */
 #	else
 #		error Unknown compiler.
 #	endif
 #endif

 /* Operating systems. */
 #define DE_OS_VANILLA	0			/*!< Vanilla OS.								*/
 #define DE_OS_WIN32		1			/*!< Microsoft Windows desktop					*/
 #define DE_OS_UNIX      2			/*!< Unix (or compatible)						*/
 #define DE_OS_WINCE		3			/*!< Windows CE, Windows Mobile or Pocket PC	*/
 #define DE_OS_OSX		4			/*!< Mac OS X									*/
 #define DE_OS_ANDROID	5			/*!< Android									*/
 #define DE_OS_SYMBIAN	6			/*!< Symbian OS									*/
 #define DE_OS_IOS		7			/*!< iOS										*/

 /* OS detection (set to one of DE_OS_*). */
 #if defined(DE_OS)
 	/* Allow definitions from outside. */
 #elif defined(__ANDROID__)
 #	define DE_OS DE_OS_ANDROID
 #elif defined(_WIN32_WCE) || defined(UNDER_CE)
 #	define DE_OS DE_OS_WINCE
 #elif defined(_WIN32)
 #	define DE_OS DE_OS_WIN32
 #elif defined(__unix__) || defined(__linux) || defined(__linux__)
 #   define DE_OS DE_OS_UNIX
 #elif defined(__APPLE__)
 #	define DE_OS DE_OS_OSX
 #elif defined(__EPOC32__)
 #	define DE_OS DE_OS_SYMBIAN
 #else
 #	error Unknown operating system.
 #endif

 /* CPUs */
 #define DE_CPU_VANILLA	0
 #define DE_CPU_X86		1
 #define DE_CPU_ARM		2
 #define DE_CPU_X86_64	3
 #define DE_CPU_ARM_64	4
 #define DE_CPU_MIPS		5
 #define DE_CPU_MIPS_64	6

 /* CPU detection. */
 #if defined(DE_CPU)
 	/* Allow definitions from outside. */
 #elif defined(__aarch64__)
 #	define DE_CPU DE_CPU_ARM_64
 #elif defined(__arm__) || defined(__ARM__) || defined(__ARM_NEON__) || defined(ARM_BUILD)
 #	define DE_CPU DE_CPU_ARM
 #elif defined(_M_X64) || defined(__x86_64__) || defined(__amd64__)
 #	define DE_CPU DE_CPU_X86_64
 #elif defined(__i386__) || defined(_M_X86) || defined(_M_IX86) || defined(X86_BUILD)
 #	define DE_CPU DE_CPU_X86
 #elif defined(__mips__) && ((__mips) == 32)
 #	define DE_CPU DE_CPU_MIPS
 #elif defined(__mips__) && ((__mips) == 64)
 #	define DE_CPU DE_CPU_MIPS_64
 #else
 #	error Unknown CPU.
 #endif

 /* Endianness */
 #define DE_BIG_ENDIAN		0
 #define DE_LITTLE_ENDIAN	1

 #if defined(DE_ENDIANNESS)
 	/* Allow definitions from outside. */
 #elif (DE_CPU == DE_CPU_X86) || (DE_CPU == DE_CPU_X86_64)
 	/* "detect" x86(_64) endianness */
 #	define DE_ENDIANNESS DE_LITTLE_ENDIAN
 #elif ((DE_CPU == DE_CPU_MIPS) || (DE_CPU == DE_CPU_MIPS_64))
 	/* detect mips endianness using platform specific macros */
 #	if defined(__MIPSEB__) && !defined(__MIPSEL__)
 #		define DE_ENDIANNESS DE_BIG_ENDIAN
 #	elif !defined(__MIPSEB__) && defined(__MIPSEL__)
 #		define DE_ENDIANNESS DE_LITTLE_ENDIAN
 #	else
 #		error Invalid MIPS endianness.
 #	endif
 #elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
 #	define DE_ENDIANNESS DE_LITTLE_ENDIAN
 #elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
 #	define DE_ENDIANNESS DE_BIG_ENDIAN
 #else
 #	error Unknown endianness.
 #endif

 /* Sanity */
 #if ((DE_CPU == DE_CPU_X86) || (DE_CPU == DE_CPU_X86_64)) && (DE_ENDIANNESS == DE_BIG_ENDIAN)
 #	error Invalid x86(_64) endianness.
 #endif

 /* Sized data types. */
 typedef signed char			deInt8;
 typedef signed short		deInt16;
 typedef signed int			deInt32;
 typedef unsigned char		deUint8;
 typedef unsigned short		deUint16;
 typedef unsigned int		deUint32;

 #if (DE_COMPILER == DE_COMPILER_MSC)
 	typedef signed __int64		deInt64;
 	typedef unsigned __int64	deUint64;

 #	if (DE_OS == DE_OS_WINCE)
 #		include <basetsd.h>
 		typedef INT_PTR			deIntptr;
 		typedef UINT_PTR		deUintptr;
 #	elif (DE_OS == DE_OS_WIN32)
 #		include <crtdefs.h>
 		typedef intptr_t		deIntptr;
 		typedef uintptr_t		deUintptr;
 #	else
 #		error Define intptr types.
 #	endif

 #elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 	/* \note stddef.h is needed for size_t definition. */
 #	include <stddef.h>
 #	include <stdint.h>
 	typedef int64_t				deInt64;
 	typedef uint64_t			deUint64;
 	typedef intptr_t			deIntptr;
 	typedef uintptr_t			deUintptr;
 #else
 #	error Define 64-bit and intptr types.
 #endif

 /** Boolean type. */
 typedef int deBool;
 #define DE_TRUE		1		/*!< True value for deBool.		*/
 #define DE_FALSE	0		/*!< False value for deBool.	*/

 /* Null pointer. */
 #if defined(__cplusplus)
 #	define DE_NULL 0
 #else
 #	define DE_NULL ((void*)0)		/*!< Null pointer.				*/
 #endif

 /* Function pointer type. */
 typedef void (*deFunctionPtr) (void);

 /* Use DE_PTR_TYPE(T) instead of T* in macros to avoid clang-tidy warning. */
 #define DE_PTR_TYPE(T) T*  /* NOLINT(T) */

 /* Debug macro. */
 #if defined(DE_DEBUG)
 	/* Already defined from outside. */
 #else
 #	if (DE_COMPILER != DE_COMPILER_GCC)
 #		if defined(_DEBUG)
 #			define DE_DEBUG					/*!< Debug build enabled? Usage: #if defined(DE_DEBUG).	*/
 #		endif
 #	elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 #		if !defined(NDEBUG)
 #			define DE_DEBUG
 #		endif
 #	endif
 #endif

 /* Debug code macro. */
 #if defined(DE_DEBUG)
 #	define DE_DEBUG_CODE(X) X
 #else
 #	define DE_DEBUG_CODE(X)
 #endif

 /* Inline. */
 #if (DE_COMPILER == DE_COMPILER_MSC)
 #	define DE_INLINE __forceinline
 #elif (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 #   define DE_INLINE static __inline__
 #else
 #	define DE_INLINE inline			/*!< Function inline.		*/
 #endif

 /* DE_DEV_BUILD -- only define when building on a development machine. */
 #if !defined(DE_DEV_BUILD)
 #	if (DE_COMPILER == DE_COMPILER_MSC)
 #		define DE_DEV_BUILD
 #	endif
 #endif

 /* DE_VALGRIND_BUILD -- define this in makefile if support for Valgrind is wanted. */
 /*#define DE_VALGRIND_BUILD*/

 /** Length of array. C++ version does compile time check that passed value is an array reference. */
 #if defined(__cplusplus) && (DE_COMPILER == DE_COMPILER_MSC)
 	template <typename T, size_t N> char (&deArraySizeHelper(T (&array)[N]))[N];
 #	define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(deArraySizeHelper(ARRAY))))
 #else
 #	define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(ARRAY) / sizeof((ARRAY)[0])))
 #endif

 #ifdef __cplusplus
 extern "C" {
 #endif

 /* Assertion macro family. */
 void deAssertFail(const char* reason, const char* file, int line);

 /* Assertion failure callback. Requires DE_ASSERT_FAILURE_CALLBACK to be defined or otherwise has no effect. */
 typedef void (*deAssertFailureCallbackFunc) (const char* reason, const char* file, int line);
 void deSetAssertFailureCallback (deAssertFailureCallbackFunc callback);

 DE_INLINE deBool deGetFalse (void) { return DE_FALSE; }
 DE_INLINE deBool deGetTrue (void) { return DE_TRUE; }

 /* Assertion macro. */
 #if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD)
 #	define DE_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())
 #else
 #	define DE_ASSERT(X) /*@ -noeffect*/ ((void)0)	/*!< Assertion macro. */
 #endif

 /* Verify macro. Behaves like assert in debug build, but executes statement in release build. */
 #if defined(DE_DEBUG)
 #	define DE_VERIFY(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())
 #else
 #	define DE_VERIFY(X) X
 #endif

 /* Fatal macro. */
 #if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD)
 #	define DE_FATAL(MSG) do { deAssertFail("" /* force to string literal */ MSG, __FILE__, __LINE__); } while(deGetFalse())
 #else
 #	define DE_FATAL(MSG) /*@ -noeffect*/ ((void)0)	/*!< Fatal macro. */
 #endif

 /** Test assert macro for use in testers (same as DE_ASSERT, but always enabled). */
 #define DE_TEST_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())

 #if (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 	/* GCC 4.8 and newer warns about unused typedefs. */
 #	define DE_UNUSED_TYPEDEF_ATTR __attribute__((unused))
 #else
 #	define DE_UNUSED_TYPEDEF_ATTR
 #endif

 /** Compile-time assertion macro. */
 #define DE_STATIC_ASSERT(X)						typedef char DE_UNIQUE_NAME[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR
 #define DE_HEADER_STATIC_ASSERT(HEADERTOKEN, X)	typedef char DE_HEADER_UNIQUE_NAME(HEADERTOKEN)[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR

 #define DE_UNIQUE_NAME						DE_MAKE_NAME(__LINE__, hoax)
 #define DE_HEADER_UNIQUE_NAME(HEADERTOKEN)	DE_MAKE_NAME(__LINE__, HEADERTOKEN)
 #define DE_MAKE_NAME(line, token) DE_MAKE_NAME2(line, token)
 #define DE_MAKE_NAME2(line, token) _static_assert_##line##_##token

 /** Software breakpoint. */
 #if (DE_CPU == DE_CPU_X86) && (DE_COMPILER == DE_COMPILER_MSC)
 #	define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm { int 3 } } while (deGetFalse())
 #elif (DE_CPU == DE_CPU_X86_64) && (DE_COMPILER == DE_COMPILER_MSC)
 #	define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __debugbreak(); } while (deGetFalse())
 #elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_GCC)
 #	define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm__ __volatile__ ( "bkpt #3" ); } while (deGetFalse())
 #elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_MSC)
 #	define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); DebugBreak(); } while (deGetFalse())
 #else
 #	define DE_BREAKPOINT() DE_FATAL("Software breakpoint encountered!")
 #endif

 /** Swap two values. */
 #define DE_SWAP(TYPE, A, B) do { TYPE _tmp_ = (A); (A) = (B); (B) = _tmp_; } while(deGetFalse())

 /** Offset of a struct member. */
 #define DE_OFFSET_OF(STRUCT, MEMBER) ((deUint32)(deUintptr)(deUint8*)&(((STRUCT*)0)->MEMBER))

 /* Pointer size. */
 #if defined(DE_PTR_SIZE)
 	/* nada */
 #elif defined(_M_X64) || defined(__x86_64__) || defined(__amd64__) || defined(__aarch64__) || (defined(__mips) && ((__mips) == 64)) || defined(_LP64) || defined(__LP64__)
 #	define DE_PTR_SIZE 8
 #else
 #	define DE_PTR_SIZE 4	/* default to 32-bit */
 #endif

 /** Unreferenced variable silencing. */
 #define DE_UNREF(VAR) ((void)(VAR))

 /** DE_BEGIN_EXTERN_C and DE_END_EXTERN_C. */
 #if defined(__cplusplus)
 #	define DE_BEGIN_EXTERN_C extern "C" {
 #	define DE_END_EXTERN_C }
 #else
 #	define DE_BEGIN_EXTERN_C
 #	define DE_END_EXTERN_C
 #endif

 /** DE_NULL_STATEMENT */
 #if defined(DE_DEBUG)
 #	define DE_NULL_STATEMENT do {} while (deGetFalse())
 #else
 #	define DE_NULL_STATEMENT (void)0
 #endif

 /** GCC format string attributes */
 #if (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 #	define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG) __attribute__ ((format(printf, FORMAT_STRING, FIRST_ARG)))
 #else
 #	define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG)
 #endif

 /** Potentially unused func attribute to silence warnings from C templates. */
 #if (DE_COMPILER == DE_COMPILER_GCC) || (DE_COMPILER == DE_COMPILER_CLANG)
 #	define DE_UNUSED_FUNCTION __attribute__((unused))
 #else
 #	define DE_UNUSED_FUNCTION
 #endif

 #ifdef __cplusplus
 }
 #endif

 #endif /* _DEDEFS_H */
	#ifndef _DEDEFS_H
	#define _DEDEFS_H
	/*-------------------------------------------------------------------------
	* drawElements Base Portability Library
	* -------------------------------------
	*
	* Copyright 2014 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*
	//!
	* \file
	* \brief Basic portability.
	//--------------------------------------------------------------------*/

	/* Compilers. */
	#define DE_COMPILER_VANILLA 0 /!< Vanilla compiler. Used for disabling all platform-specific optimizations. /
	#define DE_COMPILER_MSC 1 /!< Microsoft Visual Studio. /
	#define DE_COMPILER_GCC 2 /!< Gnu C Compiler. /
	#define DE_COMPILER_CLANG 3 /!< LLVM Clang Compiler. /

	/* Compiler detection. */
	#if defined(_MSC_VER)
	# define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_MSC
	#elif defined(__clang__)
	# define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_CLANG
	#elif defined(__GNUC__)
	# define DE_DETAIL_DETECTED_COMPILER DE_COMPILER_GCC
	#else
	/* DE_DETAIL_DETECTED_COMPILER not set */
	#endif

	/* Compiler setting. */
	#if defined(DE_COMPILER)
	/* Allow definitions from outside, but fail early if it conflicts with our detection */
	# if defined(DE_DETAIL_DETECTED_COMPILER) && (DE_COMPILER != DE_DETAIL_DETECTED_COMPILER)
	/* conflict, print a nice error messages for the most common misconfigs,
	* GCC and Clang, and a generic for other conflicts.
	*/
	# if (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_CLANG) && (DE_COMPILER == DE_COMPILER_GCC)
	# error Detected compiler is Clang, but got DE_COMPILER == DE_COMPILER_GCC
	# elif (DE_DETAIL_DETECTED_COMPILER == DE_COMPILER_GCC) && (DE_COMPILER == DE_COMPILER_CLANG)
	# error Detected compiler is GCC, but got DE_COMPILER == DE_COMPILER_CLANG
	# else
	# error Detected compiler does not match the supplied compiler.
	# endif
	# endif
	/* Clear autodetect vars. */
	# if defined(DE_DETAIL_DETECTED_COMPILER)
	# undef DE_DETAIL_DETECTED_COMPILER
	# endif
	#else
	/* No definition given from outside, try to autodetect */
	# if defined(DE_DETAIL_DETECTED_COMPILER)
	# define DE_COMPILER DE_DETAIL_DETECTED_COMPILER /!< Compiler identification (set to one of DE_COMPILER_). */
	# else
	# error Unknown compiler.
	# endif
	#endif

	/* Operating systems. */
	#define DE_OS_VANILLA 0 /!< Vanilla OS. /
	#define DE_OS_WIN32 1 /!< Microsoft Windows desktop /
	#define DE_OS_UNIX 2 /!< Unix (or compatible) /
	#define DE_OS_WINCE 3 /!< Windows CE, Windows Mobile or Pocket PC /
	#define DE_OS_OSX 4 /!< Mac OS X /
	#define DE_OS_ANDROID 5 /!< Android /
	#define DE_OS_SYMBIAN 6 /!< Symbian OS /
	#define DE_OS_IOS 7 /!< iOS /

	/* OS detection (set to one of DE_OS_). /
	#if defined(DE_OS)
	/* Allow definitions from outside. */
	#elif defined(__ANDROID__)
	# define DE_OS DE_OS_ANDROID
	#elif defined(_WIN32_WCE) \|\| defined(UNDER_CE)
	# define DE_OS DE_OS_WINCE
	#elif defined(_WIN32)
	# define DE_OS DE_OS_WIN32
	#elif defined(__unix__) \|\| defined(__linux) \|\| defined(__linux__)
	# define DE_OS DE_OS_UNIX
	#elif defined(__APPLE__)
	# define DE_OS DE_OS_OSX
	#elif defined(__EPOC32__)
	# define DE_OS DE_OS_SYMBIAN
	#else
	# error Unknown operating system.
	#endif

	/* CPUs */
	#define DE_CPU_VANILLA 0
	#define DE_CPU_X86 1
	#define DE_CPU_ARM 2
	#define DE_CPU_X86_64 3
	#define DE_CPU_ARM_64 4
	#define DE_CPU_MIPS 5
	#define DE_CPU_MIPS_64 6

	/* CPU detection. */
	#if defined(DE_CPU)
	/* Allow definitions from outside. */
	#elif defined(__aarch64__)
	# define DE_CPU DE_CPU_ARM_64
	#elif defined(__arm__) \|\| defined(__ARM__) \|\| defined(__ARM_NEON__) \|\| defined(ARM_BUILD)
	# define DE_CPU DE_CPU_ARM
	#elif defined(_M_X64) \|\| defined(__x86_64__) \|\| defined(__amd64__)
	# define DE_CPU DE_CPU_X86_64
	#elif defined(__i386__) \|\| defined(_M_X86) \|\| defined(_M_IX86) \|\| defined(X86_BUILD)
	# define DE_CPU DE_CPU_X86
	#elif defined(__mips__) && ((__mips) == 32)
	# define DE_CPU DE_CPU_MIPS
	#elif defined(__mips__) && ((__mips) == 64)
	# define DE_CPU DE_CPU_MIPS_64
	#else
	# error Unknown CPU.
	#endif

	/* Endianness */
	#define DE_BIG_ENDIAN 0
	#define DE_LITTLE_ENDIAN 1

	#if defined(DE_ENDIANNESS)
	/* Allow definitions from outside. */
	#elif (DE_CPU == DE_CPU_X86) \|\| (DE_CPU == DE_CPU_X86_64)
	/* "detect" x86(_64) endianness */
	# define DE_ENDIANNESS DE_LITTLE_ENDIAN
	#elif ((DE_CPU == DE_CPU_MIPS) \|\| (DE_CPU == DE_CPU_MIPS_64))
	/* detect mips endianness using platform specific macros */
	# if defined(__MIPSEB__) && !defined(__MIPSEL__)
	# define DE_ENDIANNESS DE_BIG_ENDIAN
	# elif !defined(__MIPSEB__) && defined(__MIPSEL__)
	# define DE_ENDIANNESS DE_LITTLE_ENDIAN
	# else
	# error Invalid MIPS endianness.
	# endif
	#elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
	# define DE_ENDIANNESS DE_LITTLE_ENDIAN
	#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
	# define DE_ENDIANNESS DE_BIG_ENDIAN
	#else
	# error Unknown endianness.
	#endif

	/* Sanity */
	#if ((DE_CPU == DE_CPU_X86) \|\| (DE_CPU == DE_CPU_X86_64)) && (DE_ENDIANNESS == DE_BIG_ENDIAN)
	# error Invalid x86(_64) endianness.
	#endif

	/* Sized data types. */
	typedef signed char deInt8;
	typedef signed short deInt16;
	typedef signed int deInt32;
	typedef unsigned char deUint8;
	typedef unsigned short deUint16;
	typedef unsigned int deUint32;

	#if (DE_COMPILER == DE_COMPILER_MSC)
	typedef signed __int64 deInt64;
	typedef unsigned __int64 deUint64;

	# if (DE_OS == DE_OS_WINCE)
	# include <basetsd.h>
	typedef INT_PTR deIntptr;
	typedef UINT_PTR deUintptr;
	# elif (DE_OS == DE_OS_WIN32)
	# include <crtdefs.h>
	typedef intptr_t deIntptr;
	typedef uintptr_t deUintptr;
	# else
	# error Define intptr types.
	# endif

	#elif (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	/* \note stddef.h is needed for size_t definition. */
	# include <stddef.h>
	# include <stdint.h>
	typedef int64_t deInt64;
	typedef uint64_t deUint64;
	typedef intptr_t deIntptr;
	typedef uintptr_t deUintptr;
	#else
	# error Define 64-bit and intptr types.
	#endif

	/** Boolean type. */
	typedef int deBool;
	#define DE_TRUE 1 /!< True value for deBool. /
	#define DE_FALSE 0 /!< False value for deBool. /

	/* Null pointer. */
	#if defined(__cplusplus)
	# define DE_NULL 0
	#else
	# define DE_NULL ((void)0) /!< Null pointer. */
	#endif

	/* Function pointer type. */
	typedef void (*deFunctionPtr) (void);

	/* Use DE_PTR_TYPE(T) instead of T* in macros to avoid clang-tidy warning. */
	#define DE_PTR_TYPE(T) T* /* NOLINT(T) */

	/* Debug macro. */
	#if defined(DE_DEBUG)
	/* Already defined from outside. */
	#else
	# if (DE_COMPILER != DE_COMPILER_GCC)
	# if defined(_DEBUG)
	# define DE_DEBUG /!< Debug build enabled? Usage: #if defined(DE_DEBUG). /
	# endif
	# elif (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	# if !defined(NDEBUG)
	# define DE_DEBUG
	# endif
	# endif
	#endif

	/* Debug code macro. */
	#if defined(DE_DEBUG)
	# define DE_DEBUG_CODE(X) X
	#else
	# define DE_DEBUG_CODE(X)
	#endif

	/* Inline. */
	#if (DE_COMPILER == DE_COMPILER_MSC)
	# define DE_INLINE __forceinline
	#elif (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	# define DE_INLINE static __inline__
	#else
	# define DE_INLINE inline /!< Function inline. /
	#endif

	/* DE_DEV_BUILD -- only define when building on a development machine. */
	#if !defined(DE_DEV_BUILD)
	# if (DE_COMPILER == DE_COMPILER_MSC)
	# define DE_DEV_BUILD
	# endif
	#endif

	/* DE_VALGRIND_BUILD -- define this in makefile if support for Valgrind is wanted. */
	/#define DE_VALGRIND_BUILD/

	/** Length of array. C++ version does compile time check that passed value is an array reference. */
	#if defined(__cplusplus) && (DE_COMPILER == DE_COMPILER_MSC)
	template <typename T, size_t N> char (&deArraySizeHelper(T (&array)[N]))[N];
	# define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(deArraySizeHelper(ARRAY))))
	#else
	# define DE_LENGTH_OF_ARRAY(ARRAY) ((int)(sizeof(ARRAY) / sizeof((ARRAY)[0])))
	#endif

	#ifdef __cplusplus
	extern "C" {
	#endif

	/* Assertion macro family. */
	void deAssertFail(const char* reason, const char* file, int line);

	/* Assertion failure callback. Requires DE_ASSERT_FAILURE_CALLBACK to be defined or otherwise has no effect. */
	typedef void (deAssertFailureCallbackFunc) (const char reason, const char* file, int line);
	void deSetAssertFailureCallback (deAssertFailureCallbackFunc callback);

	DE_INLINE deBool deGetFalse (void) { return DE_FALSE; }
	DE_INLINE deBool deGetTrue (void) { return DE_TRUE; }

	/* Assertion macro. */
	#if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD)
	# define DE_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())
	#else
	# define DE_ASSERT(X) /@ -noeffect/ ((void)0) /!< Assertion macro. /
	#endif

	/* Verify macro. Behaves like assert in debug build, but executes statement in release build. */
	#if defined(DE_DEBUG)
	# define DE_VERIFY(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())
	#else
	# define DE_VERIFY(X) X
	#endif

	/* Fatal macro. */
	#if defined(DE_DEBUG) && !defined(DE_COVERAGE_BUILD)
	# define DE_FATAL(MSG) do { deAssertFail("" /* force to string literal */ MSG, __FILE__, __LINE__); } while(deGetFalse())
	#else
	# define DE_FATAL(MSG) /@ -noeffect/ ((void)0) /!< Fatal macro. /
	#endif

	/** Test assert macro for use in testers (same as DE_ASSERT, but always enabled). */
	#define DE_TEST_ASSERT(X) do { if ((!deGetFalse() && (X)) ? DE_FALSE : DE_TRUE) deAssertFail(#X, __FILE__, __LINE__); } while(deGetFalse())

	#if (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	/* GCC 4.8 and newer warns about unused typedefs. */
	# define DE_UNUSED_TYPEDEF_ATTR __attribute__((unused))
	#else
	# define DE_UNUSED_TYPEDEF_ATTR
	#endif

	/** Compile-time assertion macro. */
	#define DE_STATIC_ASSERT(X) typedef char DE_UNIQUE_NAME[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR
	#define DE_HEADER_STATIC_ASSERT(HEADERTOKEN, X) typedef char DE_HEADER_UNIQUE_NAME(HEADERTOKEN)[(X) ? 1 : -1] DE_UNUSED_TYPEDEF_ATTR

	#define DE_UNIQUE_NAME DE_MAKE_NAME(__LINE__, hoax)
	#define DE_HEADER_UNIQUE_NAME(HEADERTOKEN) DE_MAKE_NAME(__LINE__, HEADERTOKEN)
	#define DE_MAKE_NAME(line, token) DE_MAKE_NAME2(line, token)
	#define DE_MAKE_NAME2(line, token) _static_assert_##line##_##token

	/** Software breakpoint. */
	#if (DE_CPU == DE_CPU_X86) && (DE_COMPILER == DE_COMPILER_MSC)
	# define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm { int 3 } } while (deGetFalse())
	#elif (DE_CPU == DE_CPU_X86_64) && (DE_COMPILER == DE_COMPILER_MSC)
	# define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __debugbreak(); } while (deGetFalse())
	#elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_GCC)
	# define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); __asm__ __volatile__ ( "bkpt #3" ); } while (deGetFalse())
	#elif (DE_CPU == DE_CPU_ARM) && (DE_COMPILER == DE_COMPILER_MSC)
	# define DE_BREAKPOINT() do { printf("Software breakpoint encountered in %s, line %d\n", __FILE__, __LINE__); DebugBreak(); } while (deGetFalse())
	#else
	# define DE_BREAKPOINT() DE_FATAL("Software breakpoint encountered!")
	#endif

	/** Swap two values. */
	#define DE_SWAP(TYPE, A, B) do { TYPE _tmp_ = (A); (A) = (B); (B) = _tmp_; } while(deGetFalse())

	/** Offset of a struct member. */
	#define DE_OFFSET_OF(STRUCT, MEMBER) ((deUint32)(deUintptr)(deUint8)&(((STRUCT)0)->MEMBER))

	/* Pointer size. */
	#if defined(DE_PTR_SIZE)
	/* nada */
	#elif defined(_M_X64) \|\| defined(__x86_64__) \|\| defined(__amd64__) \|\| defined(__aarch64__) \|\| (defined(__mips) && ((__mips) == 64)) \|\| defined(_LP64) \|\| defined(__LP64__)
	# define DE_PTR_SIZE 8
	#else
	# define DE_PTR_SIZE 4 /* default to 32-bit */
	#endif

	/** Unreferenced variable silencing. */
	#define DE_UNREF(VAR) ((void)(VAR))

	/** DE_BEGIN_EXTERN_C and DE_END_EXTERN_C. */
	#if defined(__cplusplus)
	# define DE_BEGIN_EXTERN_C extern "C" {
	# define DE_END_EXTERN_C }
	#else
	# define DE_BEGIN_EXTERN_C
	# define DE_END_EXTERN_C
	#endif

	/** DE_NULL_STATEMENT */
	#if defined(DE_DEBUG)
	# define DE_NULL_STATEMENT do {} while (deGetFalse())
	#else
	# define DE_NULL_STATEMENT (void)0
	#endif

	/** GCC format string attributes */
	#if (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	# define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG) __attribute__ ((format(printf, FORMAT_STRING, FIRST_ARG)))
	#else
	# define DE_PRINTF_FUNC_ATTR(FORMAT_STRING, FIRST_ARG)
	#endif

	/** Potentially unused func attribute to silence warnings from C templates. */
	#if (DE_COMPILER == DE_COMPILER_GCC) \|\| (DE_COMPILER == DE_COMPILER_CLANG)
	# define DE_UNUSED_FUNCTION __attribute__((unused))
	#else
	# define DE_UNUSED_FUNCTION
	#endif

	#ifdef __cplusplus
	}
	#endif

	#endif /* _DEDEFS_H */