--- /dev/null
+/*
+ * Copyright (c) 2000-2010 Apple Inc.
+ * All rights reserved.
+ */
+
+#ifndef _STDINT_H_
+#define _STDINT_H_
+
+#if __LP64__
+#define __WORDSIZE 64
+#else
+#define __WORDSIZE 32
+#endif
+
+/* from ISO/IEC 988:1999 spec */
+
+/* 7.18.1.1 Exact-width integer types */
+#ifndef _INT8_T
+#define _INT8_T
+typedef signed char int8_t;
+#endif /*_INT8_T */
+
+#ifndef _INT16_T
+#define _INT16_T
+typedef short int16_t;
+#endif /* _INT16_T */
+
+#ifndef _INT32_T
+#define _INT32_T
+typedef int int32_t;
+#endif /* _INT32_T */
+
+#ifndef _INT64_T
+#define _INT64_T
+typedef long long int64_t;
+#endif /* _INT64_T */
+
+#ifndef _UINT8_T
+#define _UINT8_T
+typedef unsigned char uint8_t;
+#endif /*_UINT8_T */
+
+#ifndef _UINT16_T
+#define _UINT16_T
+typedef unsigned short uint16_t;
+#endif /* _UINT16_T */
+
+#ifndef _UINT32_T
+#define _UINT32_T
+typedef unsigned int uint32_t;
+#endif /* _UINT32_T */
+
+#ifndef _UINT64_T
+#define _UINT64_T
+typedef unsigned long long uint64_t;
+#endif /* _UINT64_T */
+
+/* 7.18.1.2 Minimum-width integer types */
+typedef int8_t int_least8_t;
+typedef int16_t int_least16_t;
+typedef int32_t int_least32_t;
+typedef int64_t int_least64_t;
+typedef uint8_t uint_least8_t;
+typedef uint16_t uint_least16_t;
+typedef uint32_t uint_least32_t;
+typedef uint64_t uint_least64_t;
+
+
+/* 7.18.1.3 Fastest-width integer types */
+typedef int8_t int_fast8_t;
+typedef int16_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef int64_t int_fast64_t;
+typedef uint8_t uint_fast8_t;
+typedef uint16_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+typedef uint64_t uint_fast64_t;
+
+
+/* 7.18.1.4 Integer types capable of holding object pointers */
+
+#ifndef _INTPTR_T
+#define _INTPTR_T
+typedef long intptr_t;
+#endif /* _INTPTR_T */
+
+#ifndef _UINTPTR_T
+#define _UINTPTR_T
+typedef unsigned long uintptr_t;
+#endif /* _UINTPTR_T */
+
+
+/* 7.18.1.5 Greatest-width integer types */
+#ifndef _INTMAX_T
+#define _INTMAX_T
+#ifdef __INTMAX_TYPE__
+typedef __INTMAX_TYPE__ intmax_t;
+#else /* __INTMAX_TYPE__ */
+typedef long long intmax_t;
+#endif /* __INTMAX_TYPE__ */
+#endif /* _INTMAX_T */
+
+#ifndef _UINTMAX_T
+#define _UINTMAX_T
+#ifdef __UINTMAX_TYPE__
+typedef __UINTMAX_TYPE__ uintmax_t;
+#else /* __UINTMAX_TYPE__ */
+typedef unsigned long long uintmax_t;
+#endif /* __UINTMAX_TYPE__ */
+#endif /* _UINTMAX_T */
+
+/* 7.18.2 Limits of specified-width integer types:
+ * These #defines specify the minimum and maximum limits
+ * of each of the types declared above.
+ */
+
+
+/* 7.18.2.1 Limits of exact-width integer types */
+#define INT8_MAX 127
+#define INT16_MAX 32767
+#define INT32_MAX 2147483647
+#define INT64_MAX 9223372036854775807LL
+
+#define INT8_MIN -128
+#define INT16_MIN -32768
+ /*
+ Note: the literal "most negative int" cannot be written in C --
+ the rules in the standard (section 6.4.4.1 in C99) will give it
+ an unsigned type, so INT32_MIN (and the most negative member of
+ any larger signed type) must be written via a constant expression.
+ */
+#define INT32_MIN (-INT32_MAX-1)
+#define INT64_MIN (-INT64_MAX-1)
+
+#define UINT8_MAX 255
+#define UINT16_MAX 65535
+#define UINT32_MAX 4294967295U
+#define UINT64_MAX 18446744073709551615ULL
+
+/* 7.18.2.2 Limits of minimum-width integer types */
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+/* 7.18.2.3 Limits of fastest minimum-width integer types */
+#define INT_FAST8_MIN INT8_MIN
+#define INT_FAST16_MIN INT16_MIN
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST64_MIN INT64_MIN
+
+#define INT_FAST8_MAX INT8_MAX
+#define INT_FAST16_MAX INT16_MAX
+#define INT_FAST32_MAX INT32_MAX
+#define INT_FAST64_MAX INT64_MAX
+
+#define UINT_FAST8_MAX UINT8_MAX
+#define UINT_FAST16_MAX UINT16_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+/* 7.18.2.4 Limits of integer types capable of holding object pointers */
+
+#if __WORDSIZE == 64
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#else
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#endif
+
+#if __WORDSIZE == 64
+#define UINTPTR_MAX UINT64_MAX
+#else
+#define UINTPTR_MAX UINT32_MAX
+#endif
+
+/* 7.18.2.5 Limits of greatest-width integer types */
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+
+#define UINTMAX_MAX UINT64_MAX
+
+/* 7.18.3 "Other" */
+#if __WORDSIZE == 64
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+#else
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+#endif
+
+/* We have no sig_atomic_t yet, so no SIG_ATOMIC_{MIN,MAX}.
+ Should end up being {-127,127} or {0,255} ... or bigger.
+ My bet would be on one of {U}INT32_{MIN,MAX}. */
+
+#if __WORDSIZE == 64
+#define SIZE_MAX UINT64_MAX
+#else
+#define SIZE_MAX UINT32_MAX
+#endif
+
+#ifndef WCHAR_MAX
+# ifdef __WCHAR_MAX__
+# define WCHAR_MAX __WCHAR_MAX__
+# else
+# define WCHAR_MAX 0x7fffffff
+# endif
+#endif
+
+/* WCHAR_MIN should be 0 if wchar_t is an unsigned type and
+ (-WCHAR_MAX-1) if wchar_t is a signed type. Unfortunately,
+ it turns out that -fshort-wchar changes the signedness of
+ the type. */
+#ifndef WCHAR_MIN
+# if WCHAR_MAX == 0xffff
+# define WCHAR_MIN 0
+# else
+# define WCHAR_MIN (-WCHAR_MAX-1)
+# endif
+#endif
+
+#define WINT_MIN INT32_MIN
+#define WINT_MAX INT32_MAX
+
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+
+/* 7.18.4 Macros for integer constants */
+#define INT8_C(v) (v)
+#define INT16_C(v) (v)
+#define INT32_C(v) (v)
+#define INT64_C(v) (v ## LL)
+
+#define UINT8_C(v) (v ## U)
+#define UINT16_C(v) (v ## U)
+#define UINT32_C(v) (v ## U)
+#define UINT64_C(v) (v ## ULL)
+
+#define INTMAX_C(v) (v ## LL)
+#define UINTMAX_C(v) (v ## ULL)
+
+#endif /* _STDINT_H_ */
projects / apple / libc.git / blobdiff