44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
#include "modules/memory.hpp"
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static unsigned zfsArcSize() {
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std::ifstream zfs_arc_stats{"/proc/spl/kstat/zfs/arcstats"};
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if (zfs_arc_stats.is_open()) {
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std::string name;
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std::string type;
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unsigned long data{0};
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std::string line;
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while (std::getline(zfs_arc_stats, line)) {
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std::stringstream(line) >> name >> type >> data;
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if (name == "size") {
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return data / 1024; // convert to kB
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}
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}
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}
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return 0;
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}
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void waybar::modules::Memory::parseMeminfo() {
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const std::string data_dir_ = "/proc/meminfo";
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std::ifstream info(data_dir_);
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if (!info.is_open()) {
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throw std::runtime_error("Can't open " + data_dir_);
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}
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std::string line;
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while (getline(info, line)) {
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auto posDelim = line.find(':');
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if (posDelim == std::string::npos) {
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continue;
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}
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std::string name = line.substr(0, posDelim);
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int64_t value = std::stol(line.substr(posDelim + 1));
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meminfo_[name] = value;
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}
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meminfo_["zfs_size"] = zfsArcSize();
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}
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