lib/Headers/stdint.h - fp2-dev/platform/external/clang - Gitiles

 /*===---- stdint.h - Standard header for sized integer types --------------===*\
  *
  * Copyright (c) 2009 Chris Lattner
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  *
 \*===----------------------------------------------------------------------===*/

 #ifndef __CLANG_STDINT_H
 #define __CLANG_STDINT_H

 /* If we're hosted, fall back to the system's stdint.h, which might have
  * additional definitions.
  */
 #if __STDC_HOSTED__
 # include_next <stdint.h>
 #else

 /* We currently only support targets with power of two, 2s complement integers.
  */

 /* C99 7.18.1.1 Exact-width integer types.
  * C99 7.18.1.2 Minimum-width integer types.
  * C99 7.18.1.3 Fastest minimum-width integer types.
  * Since we only support pow-2 targets, these map directly to exact width types.
  */

 #ifndef __int8_t_defined  /* glibc does weird things with sys/types.h */
 #define __int8_t_defined
 typedef signed __INT8_TYPE__ int8_t;
 typedef __INT16_TYPE__ int16_t;
 typedef __INT32_TYPE__ int32_t;
 #ifdef __INT64_TYPE__
 typedef __INT64_TYPE__ int64_t;
 #endif
 #endif

 typedef unsigned __INT8_TYPE__ uint8_t;
 typedef int8_t     int_least8_t;
 typedef uint8_t   uint_least8_t;
 typedef int8_t     int_fast8_t;
 typedef uint8_t   uint_fast8_t;

 typedef unsigned __INT16_TYPE__ uint16_t;
 typedef int16_t   int_least16_t;
 typedef uint16_t uint_least16_t;
 typedef int16_t   int_fast16_t;
 typedef uint16_t uint_fast16_t;

 #ifndef __uint32_t_defined  /* more glibc compatibility */
 #define __uint32_t_defined
 typedef unsigned __INT32_TYPE__ uint32_t;
 #endif
 typedef int32_t   int_least32_t;
 typedef uint32_t uint_least32_t;
 typedef int32_t   int_fast32_t;
 typedef uint32_t uint_fast32_t;

 /* Some 16-bit targets do not have a 64-bit datatype.  Only define the 64-bit
  * typedefs if there is something to typedef them to.
  */
 #ifdef __INT64_TYPE__
 typedef unsigned __INT64_TYPE__ uint64_t;
 typedef int64_t   int_least64_t;
 typedef uint64_t uint_least64_t;
 typedef int64_t   int_fast64_t;
 typedef uint64_t uint_fast64_t;
 #endif


 /* C99 7.18.1.4 Integer types capable of holding object pointers.
  */
 #ifndef __intptr_t_defined
 typedef __INTPTR_TYPE__          intptr_t;
 #define __intptr_t_defined
 #endif
 typedef unsigned __INTPTR_TYPE__ uintptr_t;

 /* C99 7.18.1.5 Greatest-width integer types.
  */
 typedef __INTMAX_TYPE__   intmax_t;
 typedef __UINTMAX_TYPE__ uintmax_t;

 /* C99 7.18.2.1 Limits of exact-width integer types.
  * Fixed sized values have fixed size max/min.
  * C99 7.18.2.2 Limits of minimum-width integer types.
  * Since we map these directly onto fixed-sized types, these values the same.
  * C99 7.18.2.3 Limits of fastest minimum-width integer types.
  *
  * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
  */

 #define INT8_MAX    127
 #define INT8_MIN  (-128)
 #define UINT8_MAX   255
 #define INT_LEAST8_MIN   INT8_MIN
 #define INT_LEAST8_MAX   INT8_MAX
 #define UINT_LEAST8_MAX UINT8_MAX
 #define INT_FAST8_MIN    INT8_MIN
 #define INT_FAST8_MAX    INT8_MAX
 #define UINT_FAST8_MAX  UINT8_MAX

 #define INT16_MAX    32767
 #define INT16_MIN  (-32768)
 #define UINT16_MAX   65535
 #define INT_LEAST16_MIN   INT16_MIN
 #define INT_LEAST16_MAX   INT16_MAX
 #define UINT_LEAST16_MAX UINT16_MAX
 #define INT_FAST16_MIN    INT16_MIN
 #define INT_FAST16_MAX    INT16_MAX
 #define UINT_FAST16_MAX  UINT16_MAX

 #define INT32_MAX         2147483647
 #define INT32_MIN        (-2147483647-1)
 #define UINT32_MAX        4294967295U
 #define INT_LEAST32_MIN  INT32_MIN
 #define INT_LEAST32_MAX  INT32_MAX
 #define UINT_LEAST32_MAX UINT32_MAX
 #define INT_FAST32_MIN   INT32_MIN
 #define INT_FAST32_MAX   INT32_MAX
 #define UINT_FAST32_MAX  UINT32_MAX

 /* If we do not have 64-bit support, don't define the 64-bit size macros. */
 #ifdef __INT64_TYPE__
 #define INT64_MAX      9223372036854775807LL
 #define INT64_MIN    (-9223372036854775807LL-1)
 #define UINT64_MAX    18446744073709551615ULL
 #define INT_LEAST64_MIN  INT64_MIN
 #define INT_LEAST64_MAX  INT64_MAX
 #define UINT_LEAST64_MAX UINT64_MAX
 #define INT_FAST64_MIN    INT64_MIN
 #define INT_FAST64_MAX    INT64_MAX
 #define UINT_FAST64_MAX  UINT64_MAX
 #endif

 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
 /* C99 7.18.3 Limits of other integer types. */

 #if __POINTER_WIDTH__ == 64

 #define  INTPTR_MIN  INT64_MIN
 #define  INTPTR_MAX  INT64_MAX
 #define UINTPTR_MAX UINT64_MAX
 #define PTRDIFF_MIN  INT64_MIN
 #define PTRDIFF_MAX  INT64_MAX
 #define SIZE_MAX    UINT64_MAX

 #elif __POINTER_WIDTH__ == 32

 #define  INTPTR_MIN  INT32_MIN
 #define  INTPTR_MAX  INT32_MAX
 #define UINTPTR_MAX UINT32_MAX
 #define PTRDIFF_MIN  INT32_MIN
 #define PTRDIFF_MAX  INT32_MAX
 #define SIZE_MAX    UINT32_MAX

 #elif __POINTER_WIDTH__ == 16

 #define  INTPTR_MIN  INT16_MIN
 #define  INTPTR_MAX  INT16_MAX
 #define UINTPTR_MAX UINT16_MAX
 #define PTRDIFF_MIN  INT16_MIN
 #define PTRDIFF_MAX  INT16_MAX
 #define SIZE_MAX    UINT16_MAX

 #else
 #error "unknown or unset pointer width!"
 #endif

 /* C99 7.18.2.5 Limits of greatest-width integer types. */
 #define INTMAX_MIN  (-__INTMAX_MAX__-1)
 #define INTMAX_MAX   __INTMAX_MAX__
 #define UINTMAX_MAX (__INTMAX_MAX__*2ULL+1ULL)

 /* C99 7.18.3 Limits of other integer types. */
 #define SIG_ATOMIC_MIN INT32_MIN
 #define SIG_ATOMIC_MAX INT32_MAX
 #define WINT_MIN       INT32_MIN
 #define WINT_MAX       INT32_MAX

 /* FIXME: if we ever support a target with unsigned wchar_t, this should be
  * 0 .. Max.
  */
 #ifndef WCHAR_MAX
 #define WCHAR_MAX __WCHAR_MAX__
 #endif
 #ifndef WCHAR_MIN
 #define WCHAR_MIN (-__WCHAR_MAX__-1)
 #endif

 /* C99 7.18.4 Macros for minimum-width integer constants.
  *
  * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
  */

 #define INT8_C(v)   (v)
 #define UINT8_C(v)  (v##U)
 #define INT16_C(v)  (v)
 #define UINT16_C(v) (v##U)
 #define INT32_C(v)  (v)
 #define UINT32_C(v) (v##U)

 /* Only define the 64-bit size macros if we have 64-bit support. */
 #ifdef __INT64_TYPE__
 #define INT64_C(v)  (v##LL)
 #define UINT64_C(v) (v##ULL)
 #endif

 /* 7.18.4.2 Macros for greatest-width integer constants. */
 #define INTMAX_C(v)  (v##LL)
 #define UINTMAX_C(v) (v##ULL)

 #endif /* __STDC_HOSTED__ */
 #endif /* __CLANG_STDINT_H */
	/===---- stdint.h - Standard header for sized integer types --------------===\
	*
	* Copyright (c) 2009 Chris Lattner
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is
	* furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in
	* all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	* THE SOFTWARE.
	*
	\===----------------------------------------------------------------------===/

	#ifndef __CLANG_STDINT_H
	#define __CLANG_STDINT_H

	/* If we're hosted, fall back to the system's stdint.h, which might have
	* additional definitions.
	*/
	#if __STDC_HOSTED__
	# include_next <stdint.h>
	#else

	/* We currently only support targets with power of two, 2s complement integers.
	*/

	/* C99 7.18.1.1 Exact-width integer types.
	* C99 7.18.1.2 Minimum-width integer types.
	* C99 7.18.1.3 Fastest minimum-width integer types.
	* Since we only support pow-2 targets, these map directly to exact width types.
	*/

	#ifndef __int8_t_defined /* glibc does weird things with sys/types.h */
	#define __int8_t_defined
	typedef signed __INT8_TYPE__ int8_t;
	typedef __INT16_TYPE__ int16_t;
	typedef __INT32_TYPE__ int32_t;
	#ifdef __INT64_TYPE__
	typedef __INT64_TYPE__ int64_t;
	#endif
	#endif

	typedef unsigned __INT8_TYPE__ uint8_t;
	typedef int8_t int_least8_t;
	typedef uint8_t uint_least8_t;
	typedef int8_t int_fast8_t;
	typedef uint8_t uint_fast8_t;

	typedef unsigned __INT16_TYPE__ uint16_t;
	typedef int16_t int_least16_t;
	typedef uint16_t uint_least16_t;
	typedef int16_t int_fast16_t;
	typedef uint16_t uint_fast16_t;

	#ifndef __uint32_t_defined /* more glibc compatibility */
	#define __uint32_t_defined
	typedef unsigned __INT32_TYPE__ uint32_t;
	#endif
	typedef int32_t int_least32_t;
	typedef uint32_t uint_least32_t;
	typedef int32_t int_fast32_t;
	typedef uint32_t uint_fast32_t;

	/* Some 16-bit targets do not have a 64-bit datatype. Only define the 64-bit
	* typedefs if there is something to typedef them to.
	*/
	#ifdef __INT64_TYPE__
	typedef unsigned __INT64_TYPE__ uint64_t;
	typedef int64_t int_least64_t;
	typedef uint64_t uint_least64_t;
	typedef int64_t int_fast64_t;
	typedef uint64_t uint_fast64_t;
	#endif


	/* C99 7.18.1.4 Integer types capable of holding object pointers.
	*/
	#ifndef __intptr_t_defined
	typedef __INTPTR_TYPE__ intptr_t;
	#define __intptr_t_defined
	#endif
	typedef unsigned __INTPTR_TYPE__ uintptr_t;

	/* C99 7.18.1.5 Greatest-width integer types.
	*/
	typedef __INTMAX_TYPE__ intmax_t;
	typedef __UINTMAX_TYPE__ uintmax_t;

	/* C99 7.18.2.1 Limits of exact-width integer types.
	* Fixed sized values have fixed size max/min.
	* C99 7.18.2.2 Limits of minimum-width integer types.
	* Since we map these directly onto fixed-sized types, these values the same.
	* C99 7.18.2.3 Limits of fastest minimum-width integer types.
	*
	* Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
	* claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
	*/

	#define INT8_MAX 127
	#define INT8_MIN (-128)
	#define UINT8_MAX 255
	#define INT_LEAST8_MIN INT8_MIN
	#define INT_LEAST8_MAX INT8_MAX
	#define UINT_LEAST8_MAX UINT8_MAX
	#define INT_FAST8_MIN INT8_MIN
	#define INT_FAST8_MAX INT8_MAX
	#define UINT_FAST8_MAX UINT8_MAX

	#define INT16_MAX 32767
	#define INT16_MIN (-32768)
	#define UINT16_MAX 65535
	#define INT_LEAST16_MIN INT16_MIN
	#define INT_LEAST16_MAX INT16_MAX
	#define UINT_LEAST16_MAX UINT16_MAX
	#define INT_FAST16_MIN INT16_MIN
	#define INT_FAST16_MAX INT16_MAX
	#define UINT_FAST16_MAX UINT16_MAX

	#define INT32_MAX 2147483647
	#define INT32_MIN (-2147483647-1)
	#define UINT32_MAX 4294967295U
	#define INT_LEAST32_MIN INT32_MIN
	#define INT_LEAST32_MAX INT32_MAX
	#define UINT_LEAST32_MAX UINT32_MAX
	#define INT_FAST32_MIN INT32_MIN
	#define INT_FAST32_MAX INT32_MAX
	#define UINT_FAST32_MAX UINT32_MAX

	/* If we do not have 64-bit support, don't define the 64-bit size macros. */
	#ifdef __INT64_TYPE__
	#define INT64_MAX 9223372036854775807LL
	#define INT64_MIN (-9223372036854775807LL-1)
	#define UINT64_MAX 18446744073709551615ULL
	#define INT_LEAST64_MIN INT64_MIN
	#define INT_LEAST64_MAX INT64_MAX
	#define UINT_LEAST64_MAX UINT64_MAX
	#define INT_FAST64_MIN INT64_MIN
	#define INT_FAST64_MAX INT64_MAX
	#define UINT_FAST64_MAX UINT64_MAX
	#endif

	/* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
	/* C99 7.18.3 Limits of other integer types. */

	#if __POINTER_WIDTH__ == 64

	#define INTPTR_MIN INT64_MIN
	#define INTPTR_MAX INT64_MAX
	#define UINTPTR_MAX UINT64_MAX
	#define PTRDIFF_MIN INT64_MIN
	#define PTRDIFF_MAX INT64_MAX
	#define SIZE_MAX UINT64_MAX

	#elif __POINTER_WIDTH__ == 32

	#define INTPTR_MIN INT32_MIN
	#define INTPTR_MAX INT32_MAX
	#define UINTPTR_MAX UINT32_MAX
	#define PTRDIFF_MIN INT32_MIN
	#define PTRDIFF_MAX INT32_MAX
	#define SIZE_MAX UINT32_MAX

	#elif __POINTER_WIDTH__ == 16

	#define INTPTR_MIN INT16_MIN
	#define INTPTR_MAX INT16_MAX
	#define UINTPTR_MAX UINT16_MAX
	#define PTRDIFF_MIN INT16_MIN
	#define PTRDIFF_MAX INT16_MAX
	#define SIZE_MAX UINT16_MAX

	#else
	#error "unknown or unset pointer width!"
	#endif

	/* C99 7.18.2.5 Limits of greatest-width integer types. */
	#define INTMAX_MIN (-__INTMAX_MAX__-1)
	#define INTMAX_MAX __INTMAX_MAX__
	#define UINTMAX_MAX (__INTMAX_MAX__*2ULL+1ULL)

	/* C99 7.18.3 Limits of other integer types. */
	#define SIG_ATOMIC_MIN INT32_MIN
	#define SIG_ATOMIC_MAX INT32_MAX
	#define WINT_MIN INT32_MIN
	#define WINT_MAX INT32_MAX

	/* FIXME: if we ever support a target with unsigned wchar_t, this should be
	* 0 .. Max.
	*/
	#ifndef WCHAR_MAX
	#define WCHAR_MAX __WCHAR_MAX__
	#endif
	#ifndef WCHAR_MIN
	#define WCHAR_MIN (-__WCHAR_MAX__-1)
	#endif

	/* C99 7.18.4 Macros for minimum-width integer constants.
	*
	* Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
	* claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
	*/

	#define INT8_C(v) (v)
	#define UINT8_C(v) (v##U)
	#define INT16_C(v) (v)
	#define UINT16_C(v) (v##U)
	#define INT32_C(v) (v)
	#define UINT32_C(v) (v##U)

	/* Only define the 64-bit size macros if we have 64-bit support. */
	#ifdef __INT64_TYPE__
	#define INT64_C(v) (v##LL)
	#define UINT64_C(v) (v##ULL)
	#endif

	/* 7.18.4.2 Macros for greatest-width integer constants. */
	#define INTMAX_C(v) (v##LL)
	#define UINTMAX_C(v) (v##ULL)

	#endif /* __STDC_HOSTED__ */
	#endif /* __CLANG_STDINT_H */