process-cpp
3.0.0
A simple convenience library for handling processes in C++11.
oom_score.cpp
Go to the documentation of this file.
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/*
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* Copyright © 2013 Canonical Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Thomas Voß <thomas.voss@canonical.com>
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*/
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#include <
core/posix/linux/proc/process/oom_score.h
>
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#include <
core/posix/process.h
>
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#include <fstream>
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#include <sstream>
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namespace
core
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{
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namespace
posix
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{
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namespace
linux
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{
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namespace
proc
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{
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namespace
process
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{
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const
posix::Process
&
operator>>
(
const
posix::Process
&
process
,
OomScore
& score)
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{
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std::stringstream ss; ss <<
"/proc/"
<<
process
.pid() <<
"/oom_score"
;
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std::ifstream in(ss.str());
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in >> score.
value
;
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return
process
;
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}
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}
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}
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}
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}
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}
core::posix::Process
The Process class models a process and possible operations on it.
Definition
process.h:45
core::posix::linux::proc::process
Definition
oom_adj.h:33
core::posix::linux::proc::process::operator>>
CORE_POSIX_DLL_PUBLIC const posix::Process & operator>>(const posix::Process &process, OomAdj &adj)
Read the OomAdj value for a process instance.
Definition
oom_adj.cpp:55
core::posix::linux::proc
Definition
oom_adj.h:31
core::posix::linux
Definition
oom_adj.h:29
core::posix
Definition
child_process.h:34
core
Definition
child_process.h:32
oom_score.h
process.h
core::posix::linux::proc::process::OomScore
Definition
oom_score.h:51
core::posix::linux::proc::process::OomScore::value
int value
Current OomScore as calculated by the kernel.
Definition
oom_score.h:52
src
core
posix
linux
proc
process
oom_score.cpp
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