boostorg/integer
1
0
Fork 1
mirror of https://github.com/boostorg/integer.git synced 2025-07-29 12:17:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

This commit was generated by cvs2svn to compensate for changes in r4,

Browse Source 
which included commits to RCS files with non-trunk default branches.


[SVN r7621]
This commit is contained in:
Beman Dawes
2000-07-07 16:04:40 +00:00
commit 5c0fd818f9
8 changed files with 837 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

119
include/boost/stdint.h Normal file
View File

@ -0,0 +1,119 @@
// boost stdint.h header file ---------------------------------------------//
// (C) Copyright boost.org 1999. Permission to copy, use, modify, sell
// and distribute this software is granted provided this copyright
// notice appears in all copies. This software is provided "as is" without
// express or implied warranty, and with no claim as to its suitability for
// any purpose.
// See http://www.boost.org for most recent version including documentation.
// NOTE WELL: C++ programs are advised to use <boost/cstdint.hpp> rather than
// this header.
// Revision History
// 8 Aug 99 Initial version
#ifndef BOOST_STDINT_H
#define BOOST_STDINT_H
#include <boost/config.hpp>
#ifdef BOOST_SYSTEM_HAS_STDINT_H
#include <stdint.h>
#else
// This is not a complete implementation of the 1999 C Standard stdint.h
// header; it doesn't supply various macros which are not advisable for use in
// C++ programs.
#include <limits.h> // implementation artifact; not part of interface
// These are fairly safe guesses for some 16-bit, and most 32-bit and 64-bit
// platforms. For other systems, they will have to be hand tailored.
// Because the fast types are assumed to be the same as the undecorated types,
// it may be possible to hand tailor a more efficient implementation.
// 8-bit types -------------------------------------------------------------//
# if UCHAR_MAX == 0xff
typedef signed char int8_t;
typedef signed char int_least8_t;
typedef signed char int_fast8_t;
typedef unsigned char uint8_t;
typedef unsigned char uint_least8_t;
typedef unsigned char uint_fast8_t;
# else
# error defaults not correct; you must hand modify boost/stdint.hpp
# endif
// 16-bit types ------------------------------------------------------------//
# if USHRT_MAX == 0xffff
typedef short int16_t;
typedef short int_least16_t;
typedef short int_fast16_t;
typedef unsigned short uint16_t;
typedef unsigned short uint_least16_t;
typedef unsigned short uint_fast16_t;
# else
# error defaults not correct; you must hand modify boost/stdint.hpp
# endif
// 32-bit types ------------------------------------------------------------//
# if UINT_MAX == 0xffffffff
typedef int int32_t;
typedef int int_least32_t;
typedef int int_fast32_t;
typedef unsigned int uint32_t;
typedef unsigned int uint_least32_t;
typedef unsigned int uint_fast32_t;
# elif ULONG_MAX == 0xffffffff
typedef long int32_t;
typedef long int_least32_t;
typedef long int_fast32_t;
typedef unsigned long uint32_t;
typedef unsigned long uint_least32_t;
typedef unsigned long uint_fast32_t;
# else
# error defaults not correct; you must hand modify boost/stdint.hpp
# endif
// 64-bit types + intmax_t and uintmax_t -----------------------------------//
# ifdef ULLONG_MAX
# if ULLONG_MAX == 18446744073709551615 // 2**64 - 1
typedef long long intmax_t;
typedef unsigned long long uintmax_t;
typedef long long int64_t;
typedef long long int_least64_t;
typedef long long int_fast64_t;
typedef unsigned long long uint64_t;
typedef unsigned long long uint_least64_t;
typedef unsigned long long uint_fast64_t;
# else
# error defaults not correct; you must hand modify boost/stdint.hpp
# endif
# elif ULONG_MAX != 0xffffffff
# if ULONG_MAX == 18446744073709551615 // 2**64 - 1
typedef long intmax_t;
typedef unsigned long uintmax_t;
typedef long int64_t;
typedef long int_least64_t;
typedef long int_fast64_t;
typedef unsigned long uint64_t;
typedef unsigned long uint_least64_t;
typedef unsigned long uint_fast64_t;
# else
# error defaults not correct; you must hand modify boost/stdint.hpp
# endif
# else // assume no 64-bit integers
typedef int32_t intmax_t;
typedef uint32_t uintmax_t;
# endif
#endif // BOOST_SYSTEM_HAS_STDINT_H not defined
#endif // BOOST_STDINT_H