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util/ChronoUtil: new utility library for std::chrono

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This commit is contained in:
Max Kellermann 2017-02-11 22:23:33 +01:00
parent 329c3ab21b
commit 4146475c73
3 changed files with 46 additions and 2 deletions
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1
Makefile.am
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@ -405,6 +405,7 @@ libutil_a_SOURCES = \
src/util/Macros.hxx \
src/util/BindMethod.hxx \
src/util/Cast.hxx \
src/util/Chrono.hxx \
src/util/Clamp.hxx \
src/util/DeleteDisposer.hxx \
src/util/Alloc.cxx src/util/Alloc.hxx \

5
src/storage/plugins/CurlStorage.cxx
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@ -33,6 +33,7 @@
#include "event/DeferredMonitor.hxx"
#include "thread/Mutex.hxx"
#include "thread/Cond.hxx"
#include "util/ChronoUtil.hxx"
#include "util/RuntimeError.hxx"
#include "util/StringCompare.hxx"
#include "util/TimeParser.hxx"
@ -420,7 +421,7 @@ protected:
? StorageFileInfo::Type::DIRECTORY
: StorageFileInfo::Type::REGULAR;
info.size = r.length;
info.mtime = r.mtime > std::chrono::system_clock::time_point()
info.mtime = !IsNegative(r.mtime)
? std::chrono::system_clock::to_time_t(r.mtime)
: 0;
info.device = info.inode = 0;
@ -517,7 +518,7 @@ protected:
? StorageFileInfo::Type::DIRECTORY
: StorageFileInfo::Type::REGULAR;
info.size = r.length;
info.mtime = r.mtime > std::chrono::system_clock::time_point()
info.mtime = !IsNegative(r.mtime)
? std::chrono::system_clock::to_time_t(r.mtime)
: 0;
info.device = info.inode = 0;

42
src/util/ChronoUtil.hxx Normal file
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@ -0,0 +1,42 @@
/*
* Copyright (C) 2017 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CHRONO_UTIL_HXX
#define CHRONO_UTIL_HXX
#include <chrono>
template<typename Clock, typename Duration>
constexpr bool
IsNegative(const std::chrono::time_point<Clock, Duration> p)
{
return p < std::chrono::time_point<Clock, Duration>();
}
#endif