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authorEric Andersen <andersen@codepoet.org>2000-07-06 19:22:49 +0000
committerEric Andersen <andersen@codepoet.org>2000-07-06 19:22:49 +0000
commitffb96c090015f49059d146deefbbd7e1f6baa642 (patch)
tree53229e8793e289f18a7453b144850b6583078c32 /include/stdint.h
parentafb85e9d6ca1de8f1ecb267e8c30b88ba4382820 (diff)
Some more major updates to further superate ucLibc from the kernel
headers (the way it has been done in GNU libc). -Erik
Diffstat (limited to 'include/stdint.h')
-rw-r--r--include/stdint.h318
1 files changed, 318 insertions, 0 deletions
diff --git a/include/stdint.h b/include/stdint.h
new file mode 100644
index 000000000..af73866e3
--- /dev/null
+++ b/include/stdint.h
@@ -0,0 +1,318 @@
+/* Copyright (C) 1997, 1998, 1999 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: 7.18 Integer types <stdint.h>
+ */
+
+#ifndef _STDINT_H
+#define _STDINT_H 1
+
+#include <features.h>
+#define __need_wchar_t
+#include <stddef.h>
+#include <bits/wordsize.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;
+# if __WORDSIZE == 64
+typedef long int int64_t;
+# else
+__extension__
+typedef long long int int64_t;
+# endif
+#endif
+
+/* Unsigned. */
+typedef unsigned char uint8_t;
+typedef unsigned short int uint16_t;
+typedef unsigned int uint32_t;
+#if __WORDSIZE == 64
+typedef unsigned long int uint64_t;
+#else
+__extension__
+typedef unsigned long long int uint64_t;
+#endif
+
+
+/* Small types. */
+
+/* Signed. */
+typedef signed char int_least8_t;
+typedef short int int_least16_t;
+typedef int int_least32_t;
+#if __WORDSIZE == 64
+typedef long int int_least64_t;
+#else
+__extension__
+typedef long long int int_least64_t;
+#endif
+
+/* Unsigned. */
+typedef unsigned char uint_least8_t;
+typedef unsigned short int uint_least16_t;
+typedef unsigned int uint_least32_t;
+#if __WORDSIZE == 64
+typedef unsigned long int uint_least64_t;
+#else
+__extension__
+typedef unsigned long long int uint_least64_t;
+#endif
+
+
+/* Fast types. */
+
+/* Signed. */
+typedef signed char int_fast8_t;
+#if __WORDSIZE == 64
+typedef long int int_fast16_t;
+typedef long int int_fast32_t;
+typedef long int int_fast64_t;
+#else
+typedef int int_fast16_t;
+typedef int int_fast32_t;
+__extension__
+typedef long long int int_fast64_t;
+#endif
+
+/* Unsigned. */
+typedef unsigned char uint_fast8_t;
+#if __WORDSIZE == 64
+typedef unsigned long int uint_fast16_t;
+typedef unsigned long int uint_fast32_t;
+typedef unsigned long int uint_fast64_t;
+#else
+typedef unsigned int uint_fast16_t;
+typedef unsigned int uint_fast32_t;
+__extension__
+typedef unsigned long long int uint_fast64_t;
+#endif
+
+
+/* Types for `void *' pointers. */
+#if __WORDSIZE == 64
+# ifndef intptr_t
+typedef long int intptr_t;
+# define intptr_t intptr_t
+# endif
+typedef unsigned long int uintptr_t;
+#else
+# ifndef intptr_t
+typedef int intptr_t;
+# define intptr_t intptr_t
+# endif
+typedef unsigned int uintptr_t;
+#endif
+
+
+/* Largest integral types. */
+#if __WORDSIZE == 64
+typedef long int intmax_t;
+typedef unsigned long int uintmax_t;
+#else
+__extension__
+typedef long long int intmax_t;
+__extension__
+typedef unsigned long long int uintmax_t;
+#endif
+
+
+/* The ISO C 9X standard specifies that in C++ implementations these
+ macros should only be defined if explicitly requested. */
+#if !defined __cplusplus || defined __STDC_LIMIT_MACROS
+
+# if __WORDSIZE == 64
+# define __INT64_C(c) c ## L
+# define __UINT64_C(c) c ## UL
+# else
+# define __INT64_C(c) c ## LL
+# define __UINT64_C(c) c ## ULL
+# endif
+
+/* 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 (-__INT64_C(9223372036854775807)-1)
+/* Maximum of signed integral types. */
+# define INT8_MAX (127)
+# define INT16_MAX (32767)
+# define INT32_MAX (2147483647)
+# define INT64_MAX (__INT64_C(9223372036854775807))
+
+/* Maximum of unsigned integral types. */
+# define UINT8_MAX (255U)
+# define UINT16_MAX (65535U)
+# define UINT32_MAX (4294967295U)
+# define UINT64_MAX (__UINT64_C(18446744073709551615))
+
+
+/* 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 (-__INT64_C(9223372036854775807)-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 (__INT64_C(9223372036854775807))
+
+/* 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 (__UINT64_C(18446744073709551615))
+
+
+/* Minimum of fast signed integral types having a minimum size. */
+# define INT_FAST8_MIN (-128)
+# if __WORDSIZE == 64
+# define INT_FAST16_MIN (-9223372036854775807L-1)
+# define INT_FAST32_MIN (-9223372036854775807L-1)
+# else
+# define INT_FAST16_MIN (-2147483647-1)
+# define INT_FAST32_MIN (-2147483647-1)
+# endif
+# define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1)
+/* Maximum of fast signed integral types having a minimum size. */
+# define INT_FAST8_MAX (127)
+# if __WORDSIZE == 64
+# define INT_FAST16_MAX (9223372036854775807L)
+# define INT_FAST32_MAX (9223372036854775807L)
+# else
+# define INT_FAST16_MAX (2147483647)
+# define INT_FAST32_MAX (2147483647)
+# endif
+# define INT_FAST64_MAX (__INT64_C(9223372036854775807))
+
+/* Maximum of fast unsigned integral types having a minimum size. */
+# define UINT_FAST8_MAX (255U)
+# if __WORDSIZE == 64
+# define UINT_FAST16_MAX (18446744073709551615UL)
+# define UINT_FAST32_MAX (18446744073709551615UL)
+# else
+# define UINT_FAST16_MAX (4294967295U)
+# define UINT_FAST32_MAX (4294967295U)
+# endif
+# define UINT_FAST64_MAX (__UINT64_C(18446744073709551615))
+
+
+/* Values to test for integral types holding `void *' pointer. */
+# if __WORDSIZE == 64
+# define INTPTR_MIN (-9223372036854775807L-1)
+# define INTPTR_MAX (9223372036854775807L)
+# define UINTPTR_MAX (18446744073709551615UL)
+# else
+# define INTPTR_MIN (-2147483647-1)
+# define INTPTR_MAX (2147483647)
+# define UINTPTR_MAX (4294967295U)
+# endif
+
+
+/* Minimum for largest signed integral type. */
+# define INTMAX_MIN (-__INT64_C(9223372036854775807)-1)
+/* Maximum for largest signed integral type. */
+# define INTMAX_MAX (__INT64_C(9223372036854775807))
+
+/* Maximum for largest unsigned integral type. */
+# define UINTMAX_MAX (__UINT64_C(18446744073709551615))
+
+
+/* Limits of other integer types. */
+
+/* Limits of `ptrdiff_t' type. */
+# if __WORDSIZE == 64
+# define PTRDIFF_MIN (-9223372036854775807L-1)
+# define PTRDIFF_MAX (9223372036854775807L)
+# else
+# define PTRDIFF_MIN (-2147483647-1)
+# define PTRDIFF_MAX (2147483647)
+# endif
+
+/* Limits of `sig_atomic_t'. */
+# define SIG_ATOMIC_MIN (-2147483647-1)
+# define SIG_ATOMIC_MAX (2147483647)
+
+/* Limit of `size_t' type. */
+# if __WORDSIZE == 64
+# define SIZE_MAX (18446744073709551615UL)
+# else
+# define SIZE_MAX (4294967295U)
+# endif
+
+/* Limits of `wchar_t'. */
+# ifndef WCHAR_MIN
+/* These constants might also be defined in <wchar.h>. */
+# define WCHAR_MIN (0)
+# define WCHAR_MAX (2147483647)
+# endif
+
+/* Limits of `wint_t'. */
+# define WINT_MIN (0)
+# define WINT_MAX (2147483647)
+
+#endif /* C++ && limit macros */
+
+
+/* The ISO C 9X standard specifies that in C++ implementations these
+ should only be defined if explicitly requested. */
+#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS
+
+/* Signed. */
+# define INT8_C(c) c
+# define INT16_C(c) c
+# define INT32_C(c) c
+# if __WORDSIZE == 64
+# define INT64_C(c) c ## L
+# else
+# define INT64_C(c) c ## LL
+# endif
+
+/* Unsigned. */
+# define UINT8_C(c) c ## U
+# define UINT16_C(c) c ## U
+# define UINT32_C(c) c ## U
+# if __WORDSIZE == 64
+# define UINT64_C(c) c ## UL
+# else
+# define UINT64_C(c) c ## ULL
+# endif
+
+/* Maximal type. */
+# if __WORDSIZE == 64
+# define INTMAX_C(c) c ## L
+# define UINTMAX_C(c) c ## UL
+# else
+# define INTMAX_C(c) c ## LL
+# define UINTMAX_C(c) c ## ULL
+# endif
+
+#endif /* C++ && constant macros */
+
+#endif /* stdint.h */