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Diffstat (limited to 'include/stdint.h')
| -rw-r--r-- | include/stdint.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/include/stdint.h b/include/stdint.h new file mode 100644 index 000000000..96560d7a7 --- /dev/null +++ b/include/stdint.h @@ -0,0 +1,177 @@ +/* stdint.h - integer types + + Copyright 2003, 2006, 2007 Red Hat, Inc. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#ifndef _STDINT_H +#define _STDINT_H + +#include <sys/types.h> + +/* Exact-width integer types */ + +#ifndef __int8_t_defined +#define __int8_t_defined +typedef signed char int8_t; +typedef short int16_t; +typedef int int32_t; +typedef __int64 int64_t; +#endif + +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; + +/* Minimum-width integer types */ + +typedef signed char int_least8_t; +typedef short int_least16_t; +typedef long int_least32_t; +typedef __int64 int_least64_t; + +typedef unsigned char uint_least8_t; +typedef unsigned short uint_least16_t; +typedef unsigned long uint_least32_t; +typedef unsigned __int64 uint_least64_t; + +/* Fastest minimum-width integer types */ + +typedef signed char int_fast8_t; +typedef long int_fast16_t; +typedef long int_fast32_t; +typedef long long int_fast64_t; + +typedef unsigned char uint_fast8_t; +typedef unsigned long uint_fast16_t; +typedef unsigned long uint_fast32_t; +typedef unsigned __int64 uint_fast64_t; + +typedef unsigned __int64 uint64_t; +typedef int ssize_t; + +/* Integer types capable of holding object pointers */ + +/* Greatest-width integer types */ + +typedef long long intmax_t; +typedef unsigned long long uintmax_t; + +/* Limits of exact-width integer types */ + +#define INT8_MIN (-128) +#define INT16_MIN (-32768) +#define INT32_MIN (-2147483647 - 1) +#define INT64_MIN (-9223372036854775807LL - 1LL) + +#define INT8_MAX (127) +#define INT16_MAX (32767) +#define INT32_MAX (2147483647) +#define INT64_MAX (9223372036854775807LL) + +#define UINT8_MAX (255) +#define UINT16_MAX (65535) +#define UINT32_MAX (4294967295UL) +#define UINT64_MAX (18446744073709551615ULL) + +/* Limits of minimum-width integer types */ + +#define INT_LEAST8_MIN (-128) +#define INT_LEAST16_MIN (-32768) +#define INT_LEAST32_MIN (-2147483647 - 1) +#define INT_LEAST64_MIN (-9223372036854775807LL - 1LL) + +#define INT_LEAST8_MAX (127) +#define INT_LEAST16_MAX (32767) +#define INT_LEAST32_MAX (2147483647) +#define INT_LEAST64_MAX (9223372036854775807LL) + +#define UINT_LEAST8_MAX (255) +#define UINT_LEAST16_MAX (65535) +#define UINT_LEAST32_MAX (4294967295UL) +#define UINT_LEAST64_MAX (18446744073709551615ULL) + +/* Limits of fastest minimum-width integer types */ + +#define INT_FAST8_MIN (-128) +#define INT_FAST16_MIN (-2147483647 - 1) +#define INT_FAST32_MIN (-2147483647 - 1) +#define INT_FAST64_MIN (-9223372036854775807LL - 1LL) + +#define INT_FAST8_MAX (127) +#define INT_FAST16_MAX (2147483647) +#define INT_FAST32_MAX (2147483647) +#define INT_FAST64_MAX (9223372036854775807LL) + +#define UINT_FAST8_MAX (255) +#define UINT_FAST16_MAX (4294967295UL) +#define UINT_FAST32_MAX (4294967295UL) +#define UINT_FAST64_MAX (18446744073709551615ULL) + +/* Limits of integer types capable of holding object pointers */ + +#define INTPTR_MIN (-2147483647 - 1) +#define INTPTR_MAX (2147483647) +#define UINTPTR_MAX (4294967295UL) + +/* Limits of greatest-width integer types */ + +#define INTMAX_MIN (-9223372036854775807LL - 1LL) +#define INTMAX_MAX (9223372036854775807LL) +#define UINTMAX_MAX (18446744073709551615ULL) + +/* Limits of other integer types */ + +#ifndef PTRDIFF_MIN +#define PTRDIFF_MIN (-2147483647 - 1) +#define PTRDIFF_MAX (2147483647) +#endif + +#ifndef SIG_ATOMIC_MIN +#define SIG_ATOMIC_MIN (-2147483647 - 1) +#endif +#ifndef SIG_ATOMIC_MAX +#define SIG_ATOMIC_MAX (2147483647) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (4294967295UL) +#endif + +#ifndef WCHAR_MIN +#ifdef __WCHAR_MIN__ +#define WCHAR_MIN __WCHAR_MIN__ +#define WCHAR_MAX __WCHAR_MAX__ +#else +#define WCHAR_MIN (0) +#define WCHAR_MAX (65535) +#endif +#endif + +#ifndef WINT_MIN +#define WINT_MIN 0U +#define WINT_MAX UINT_MAX +#endif + +/* Macros for minimum-width integer constant expressions */ + +#define INT8_C(x) x +#define INT16_C(x) x +#define INT32_C(x) x ## L +#define INT64_C(x) x ## LL + +#define UINT8_C(x) x +#define UINT16_C(x) x +#define UINT32_C(x) x ## UL +#define UINT64_C(x) x ## ULL + +/* Macros for greatest-width integer constant expressions */ + +#define INTMAX_C(x) x ## LL +#define UINTMAX_C(x) x ## ULL + +#endif /* _STDINT_H */ |