From: Paolo Carlini Date: Sun, 16 Mar 2008 18:35:44 +0000 (+0000) Subject: [multiple changes] X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=41ff0d66b3825f5efbc5bb0135c0348b5ff01244;p=gcc.git [multiple changes] 2008-03-16 Paolo Carlini * testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: Update. * testsuite/17_intro/headers/c++200x/all.cc: Likewise. * include/precompiled/stdc++.h: Likewise. 2008-03-16 Pedro Lamarão * include/std/date_time: New file. * src/date_time.cc: New file. * config/abi/pre/gnu.ver: Added symbols in version GLIBCXX_3.4.11 and changed two patterns in version GLIBCXX_3.4 that matched new symbols. * include/Makefile.am: Add date_time in std headers. * src/Makefile.am: Add date_time.cc to source files. * include/Makefile.in: Regenerate. * src/Makefile.in: Likewise. 2008-03-16 Pedro Lamarão * testsuite/31_date_time/headers/date_time/types_std.cc: New. * testsuite/31_date_time/headers/date_time/std_c++0x_neg.cc: Likewise. * testsuite/31_date_time/headers/date_time/functions_std.cc: Likewise. * testsuite/31_date_time/headers/date_time/synopsis.cc: Likewise. * testsuite/31_date_time/nanoseconds/requirements/traits.cc: Likewise. * testsuite/31_date_time/nanoseconds/requirements/duration.cc: Likewise. * testsuite/31_date_time/system_time/requirements: Likewise. * testsuite/31_date_time/system_time/requirements/traits.cc: Likewise. 2008-03-16 Paolo Carlini * config.h.in: Regenerate. From-SVN: r133278 --- diff --git a/libstdc++-v3/include/std/date_time b/libstdc++-v3/include/std/date_time new file mode 100644 index 00000000000..792a1408a6c --- /dev/null +++ b/libstdc++-v3/include/std/date_time @@ -0,0 +1,242 @@ +// -*- C++ -*- + +// Copyright (C) 2008 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This 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 General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02110-1301, USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +/** @file include/date_time + * This is a Standard C++ Library header. + */ + +#ifndef _GLIBCXX_DATE_TIME +#define _GLIBCXX_DATE_TIME 1 + +#pragma GCC system_header + +#ifndef __GXX_EXPERIMENTAL_CXX0X__ +# include +#endif + +#include + +namespace std +{ + // duration types + + class nanoseconds + { + public: + + // traits information + typedef long long tick_type; + static const tick_type ticks_per_second = 1000L * 1000 * 1000; + static const tick_type seconds_per_tick = 0; + static const bool is_subsecond = true; + + // construct/copy/destroy + nanoseconds(long long __ns = 0) : _M_ns(__ns) { } + + // modifiers + template + nanoseconds& + operator+=(const _RhsDuration& __d); + + template + nanoseconds& + operator-=(const _RhsDuration& __d); + + nanoseconds& + operator*=(long __multiplier); + + nanoseconds& + operator/=(long __divisor); + + // observers + tick_type count() const { return _M_ns; } + + // operations + nanoseconds operator-() const { return nanoseconds(-_M_ns); } + + private: + tick_type _M_ns; + }; + + class microseconds; + class milliseconds; + class seconds; + class minutes; + class hours; + + // timepoint type + class system_time + { + public: + + // traits information + typedef nanoseconds::tick_type tick_type; + static const tick_type ticks_per_second = nanoseconds::ticks_per_second; + static const tick_type seconds_per_tick = 0; + static const bool is_subsecond = true; + + // create/copy/destroy + + system_time() : _M_sec(0), _M_nsec(0) { } + + explicit system_time(time_t __s, nanoseconds __ns = 0) + : _M_sec(__s), _M_nsec(__ns.count()) { } + + time_t + seconds_since_epoch() const { return _M_sec; } + + nanoseconds + nanoseconds_since_epoch() const + { + return nanoseconds(_M_nsec + _M_sec * ticks_per_second); + } + + // comparison functions + + bool + operator==(const system_time& __rhs) const + { + const tick_type __ns = _M_nsec + _M_sec * ticks_per_second; + const tick_type __xns = __rhs._M_nsec + __rhs._M_sec * ticks_per_second; + return __ns == __xns; + } + + bool + operator!=(const system_time& __rhs) const + { + return !(*this == __rhs); + } + + bool + operator<(const system_time& __rhs) const + { + const tick_type __ns = _M_nsec + _M_sec * ticks_per_second; + const tick_type __xns = __rhs._M_nsec + __rhs._M_sec * ticks_per_second; + return __ns < __xns; + } + + bool + operator<=(const system_time& __rhs) const + { + return !(__rhs < *this); + } + + bool + operator>(const system_time& __rhs) const + { + return __rhs < *this; + } + + bool + operator>=(const system_time& __rhs) const + { + return !(*this < __rhs); + } + + // arithmetic functions + nanoseconds + operator-(const system_time& __rhs) const + { + const tick_type __ns = _M_nsec + _M_sec * ticks_per_second; + const tick_type __xns = __rhs._M_nsec + __rhs._M_sec * ticks_per_second; + return nanoseconds(__ns - __xns); + } + + template + system_time + operator+(const _Duration& __td) const; + + template + system_time& + operator+=(const _Duration& __td); + + template + system_time + operator-(const _Duration& __td) const; + + template + system_time& + operator-=(const _Duration& __td); + + public: + std::time_t _M_sec; + tick_type _M_nsec; + }; + + // non-member functions + system_time + get_system_time(); + + template + system_time + operator+(const _Duration& __td, const system_time& __rhs); + + template + bool + operator==(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + template + bool + operator!=(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + + template + bool + operator<(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + template + bool + operator<=(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + template + bool + operator>(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + template + bool + operator>=(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + + template + struct __finest_duration; + + template + typename __finest_duration<_LhsDuration, _RhsDuration>::type + operator+(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + template + typename __finest_duration<_LhsDuration, _RhsDuration>::type + operator-(const _LhsDuration& __lhs, const _RhsDuration& __rhs); + + template + _Duration + operator*(_Duration __lhs, long __rhs); + template + _Duration + operator*(long __lhs, _Duration __rhs); + + template + _Duration + operator/(_Duration __lhs, long __rhs); +} + +#endif /* _GLIBCXX_DATE_TIME */