X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fprocess-cpp-minimal%2Fsrc%2Fcore%2Fposix%2Flinux%2Fproc%2Fprocess%2Foom_adj.cpp;fp=src%2Ftype3_AndroidCloud%2Fanbox-master%2Fexternal%2Fprocess-cpp-minimal%2Fsrc%2Fcore%2Fposix%2Flinux%2Fproc%2Fprocess%2Foom_adj.cpp;h=3b1b67e127b87f9ab05023e3b00f54dbbb680990;hb=e26c1ec581be598521517829adba8c8dd23a768f;hp=0000000000000000000000000000000000000000;hpb=6699c1aea74eeb0eb400e6299079f0c7576f716f;p=iec.git diff --git a/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/src/core/posix/linux/proc/process/oom_adj.cpp b/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/src/core/posix/linux/proc/process/oom_adj.cpp new file mode 100644 index 0000000..3b1b67e --- /dev/null +++ b/src/type3_AndroidCloud/anbox-master/external/process-cpp-minimal/src/core/posix/linux/proc/process/oom_adj.cpp @@ -0,0 +1,81 @@ +/* + * Copyright © 2013 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License version 3, + * as published by the Free Software Foundation. + * + * This program 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see . + * + * Authored by: Thomas Voß + */ + +#include + +#include + +#include +#include +#include + +#include + +namespace core +{ +namespace posix +{ +namespace linux +{ +namespace proc +{ +namespace process +{ + +int OomAdj::disable_value() +{ + return OOM_DISABLE; +} + +int OomAdj::min_value() +{ + return OOM_ADJUST_MIN; +} + +int OomAdj::max_value() +{ + return OOM_ADJUST_MAX; +} + +const posix::Process& operator>>(const posix::Process& process, OomAdj& adj) +{ + std::stringstream ss; ss << "/proc/" << process.pid() << "/oom_adj"; + std::ifstream in(ss.str()); + + in >> adj.value; + + return process; +} + +const posix::Process& operator<<(const posix::Process& process, const OomAdj& adj) +{ + if (!adj.is_valid()) + throw std::logic_error("Value for adjusting the oom score is invalid."); + + std::stringstream ss; ss << "/proc/" << process.pid() << "/oom_adj"; + std::ofstream out(ss.str()); + + out << adj.value; + + return process; +} +} +} +} +} +}