diff options
Diffstat (limited to 'lib/Headers/stdint.h')
| -rw-r--r-- | lib/Headers/stdint.h | 71 |
1 files changed, 30 insertions, 41 deletions
diff --git a/lib/Headers/stdint.h b/lib/Headers/stdint.h index ccaf349..15b6eaa 100644 --- a/lib/Headers/stdint.h +++ b/lib/Headers/stdint.h @@ -214,18 +214,20 @@ typedef __uint_least8_t uint_fast8_t; /* C99 7.18.1.4 Integer types capable of holding object pointers. */ #define __stdint_join3(a,b,c) a ## b ## c -#define __stdint_exjoin3(a,b,c) __stdint_join3(a,b,c) + +#define __intn_t(n) __stdint_join3( int, n, _t) +#define __uintn_t(n) __stdint_join3(uint, n, _t) #ifndef __intptr_t_defined -typedef __stdint_exjoin3( int, __INTPTR_WIDTH__, _t) intptr_t; +typedef __intn_t(__INTPTR_WIDTH__) intptr_t; #define __intptr_t_defined #endif -typedef __stdint_exjoin3(uint, __INTPTR_WIDTH__, _t) uintptr_t; +typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t; /* C99 7.18.1.5 Greatest-width integer types. */ -typedef __stdint_exjoin3( int, __INTMAX_WIDTH__, _t) intmax_t; -typedef __stdint_exjoin3(uint, __INTMAX_WIDTH__, _t) uintmax_t; +typedef __intn_t(__INTMAX_WIDTH__) intmax_t; +typedef __uintn_t(__INTMAX_WIDTH__) uintmax_t; /* C99 7.18.4 Macros for minimum-width integer constants. * @@ -602,57 +604,44 @@ typedef __stdint_exjoin3(uint, __INTMAX_WIDTH__, _t) uintmax_t; /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ /* C99 7.18.3 Limits of other integer types. */ +#define __INTN_MIN(n) __stdint_join3( INT, n, _MIN) +#define __INTN_MAX(n) __stdint_join3( INT, n, _MAX) +#define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX) -#define INTPTR_MIN __stdint_exjoin3( INT, __INTPTR_WIDTH__, _MIN) -#define INTPTR_MAX __stdint_exjoin3( INT, __INTPTR_WIDTH__, _MAX) -#define UINTPTR_MAX __stdint_exjoin3(UINT, __INTPTR_WIDTH__, _MAX) - -#if __POINTER_WIDTH__ == 64 - -#define PTRDIFF_MIN INT64_MIN -#define PTRDIFF_MAX INT64_MAX -#define SIZE_MAX UINT64_MAX - -#elif __POINTER_WIDTH__ == 32 - -#define PTRDIFF_MIN INT32_MIN -#define PTRDIFF_MAX INT32_MAX -#define SIZE_MAX UINT32_MAX - -#elif __POINTER_WIDTH__ == 16 - -#define PTRDIFF_MIN INT16_MIN -#define PTRDIFF_MAX INT16_MAX -#define SIZE_MAX UINT16_MAX - -#else -#error "unknown or unset pointer width!" -#endif +#define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__) +#define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__) +#define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__) +#define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__) +#define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__) +#define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__) /* C99 7.18.2.5 Limits of greatest-width integer types. */ -#define INTMAX_MIN __stdint_exjoin3( INT, __INTMAX_WIDTH__, _MIN) -#define INTMAX_MAX __stdint_exjoin3( INT, __INTMAX_WIDTH__, _MAX) -#define UINTMAX_MAX __stdint_exjoin3(UINT, __INTMAX_WIDTH__, _MAX) +#define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__) +#define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__) +#define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__) /* 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 +#define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) +#define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) +#define WINT_MIN __INTN_MIN(__WINT_WIDTH__) +#define WINT_MAX __INTN_MAX(__WINT_WIDTH__) /* FIXME: if we ever support a target with unsigned wchar_t, this should be * 0 .. Max. */ #ifndef WCHAR_MAX -#define WCHAR_MAX __WCHAR_MAX__ +#define WCHAR_MAX __INTN_MAX(__WCHAR_WIDTH__) #endif #ifndef WCHAR_MIN -#define WCHAR_MIN (-__WCHAR_MAX__-1) +#define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) #endif /* 7.18.4.2 Macros for greatest-width integer constants. */ -#define INTMAX_C(v) __stdint_exjoin3( INT, __INTMAX_WIDTH__, _C(v)) -#define UINTMAX_C(v) __stdint_exjoin3(UINT, __INTMAX_WIDTH__, _C(v)) +#define __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) +#define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) + +#define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v) +#define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v) #endif /* __STDC_HOSTED__ */ #endif /* __CLANG_STDINT_H */ |
