/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * ISO C 9X: 7.4 Integer types <stdint.h> */ #ifndef _STDINT_H #define _STDINT_H 1 #include <features.h> #define __need_wchar_t #include <stddef.h> /* Exact integral types. */ /* Signed. */ /* There is some amount of overlap with <sys/types.h> as known by inet code */ #ifndef __int8_t_defined # define __int8_t_defined typedef signed char int8_t; typedef short int int16_t; typedef int int32_t; typedef long long int int64_t; #endif /* Unsigned. */ typedef unsigned char uint8_t; typedef unsigned short int uint16_t; typedef unsigned int uint32_t; typedef unsigned long long int uint64_t; /* Small types. */ /* Signed. */ typedef signed char int_least8_t; typedef short int int_least16_t; typedef int int_least32_t; typedef long long int int_least64_t; /* Unsigned. */ typedef unsigned char uint_least8_t; typedef unsigned short int uint_least16_t; typedef unsigned int uint_least32_t; typedef unsigned long long int uint_least64_t; /* Fast types. */ /* Signed. */ typedef signed char int_fast8_t; typedef int int_fast16_t; typedef int int_fast32_t; typedef long long int int_fast64_t; /* Unsigned. */ typedef unsigned char uint_fast8_t; typedef unsigned int uint_fast16_t; typedef unsigned int uint_fast32_t; typedef unsigned long long int uint_fast64_t; /* Types for `void *' pointers. */ typedef int intptr_t; typedef unsigned int uintptr_t; /* Largest integral types. */ typedef long long int intmax_t; typedef unsigned long long int uintmax_t; /* The ISO C 9X standard specifies that these macros must only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_LIMIT_MACROS /* Limits of integral types. */ /* Minimum of signed integral types. */ # define INT8_MIN (-128) # define INT16_MIN (-32767-1) # define INT32_MIN (-2147483647-1) # define INT64_MIN (-9223372036854775807LL-1) /* Maximum of signed integral types. */ # define INT8_MAX (127) # define INT16_MAX (32767) # define INT32_MAX (2147483647) # define INT64_MAX (9223372036854775807LL) /* Maximum of unsigned integral types. */ # define UINT8_MAX (255U) # define UINT16_MAX (65535U) # define UINT32_MAX (4294967295U) # define UINT64_MAX (18446744073709551615uLL) /* Minimum of signed integral types having a minimum size. */ # define INT_LEAST8_MIN (-128) # define INT_LEAST16_MIN (-32767-1) # define INT_LEAST32_MIN (-2147483647-1) # define INT_LEAST64_MIN (-9223372036854775807LL-1) /* Maximum of signed integral types having a minimum size. */ # define INT_LEAST8_MAX (127) # define INT_LEAST16_MAX (32767) # define INT_LEAST32_MAX (2147483647) # define INT_LEAST64_MAX (9223372036854775807LL) /* Maximum of unsigned integral types having a minimum size. */ # define UINT_LEAST8_MAX (255U) # define UINT_LEAST16_MAX (65535U) # define UINT_LEAST32_MAX (4294967295U) # define UINT_LEAST64_MAX (18446744073709551615uLL) /* Minimum of fast signed integral types having a minimum size. */ # define INT_FAST8_MIN (-128) # define INT_FAST16_MIN (-2147483647-1) # define INT_FAST32_MIN (-2147483647-1) # define INT_FAST64_MIN (-9223372036854775807LL-1) /* Maximum of fast signed integral types having a minimum size. */ # define INT_FAST8_MAX (127) # define INT_FAST16_MAX (2147483647) # define INT_FAST32_MAX (2147483647) # define INT_FAST64_MAX (9223372036854775807LL) /* Maximum of fast unsigned integral types having a minimum size. */ # define UINT_FAST8_MAX (255U) # define UINT_FAST16_MAX (4294967295U) # define UINT_FAST32_MAX (4294967295U) # define UINT_FAST64_MAX (18446744073709551615uLL) /* Values to test for integral types holding `void *' pointer. */ # define INTPTR_MIN (-2147483647-1) # define INTPTR_MAX (2147483647) # define UINTPTR_MAX (4294967295U) /* Minimum for largest signed integral type. */ # define INTMAX_MIN (-9223372036854775807LL-1) /* Maximum for largest signed integral type. */ # define INTMAX_MAX (9223372036854775807LL) /* Maximum for largest unsigned integral type. */ # define UINTMAX_MAX (18446744073709551615uLL) /* Limits of other integer types. */ /* Limits of `ptrdiff_t' type. */ # define PTRDIFF_MIN (-2147483647-1) # define PTRDIFF_MAX (2147483647) /* Limits of `sig_atomic_t'. */ # define SIG_ATOMIC_MIN (-2147483647-1) # define SIG_ATOMIC_MAX (2147483647) /* Limit of `size_t' type. */ # define SIZE_MAX (4294967295U) /* Limits of `wchar_t'. */ # ifndef WCHAR_MIN /* These constants might also be defined in <wchar.h>. */ # define WCHAR_MIN (-2147483647-1) # define WCHAR_MAX (2147483647) # endif /* Limits of `wint_t'. */ # define WINT_MIN (0) # define WINT_MAX (4294967295U) #endif /* C++ && limit macros */ /* The ISO C 9X standard specifies that these macros must only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS /* Signed. */ # define INT8_C(c) ((int8_t) c) # define INT16_C(c) ((int16_t) c) # define INT32_C(c) ((int32_t) c) # define INT64_C(c) ((int64_t) __CONCAT (c,ll)) /* Unsigned. */ # define UINT8_C(c) ((uint8_t) __CONCAT (c,u)) # define UINT16_C(c) ((uint16_t) __CONCAT (c,u)) # define UINT32_C(c) ((uint32_t) __CONCAT (c,u)) # define UINT64_C(c) ((uint64_t) __CONCAT (c,ull)) /* Maximal type. */ # define INTMAX_C(c) ((intmax_t) __CONCAT (c,ll)) # define UINTMAX_C(c) ((uintmax_t) __CONCAT (c,ull)) #endif /* C++ && constant macros */ #endif /* stdint.h */