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16ce8d21b1
... instead of the last. Side effect of this is that it also detects when the current IP gets removed from the interface, instead of keep displaying the old IP. This is PR #457 but for FreeBSD, not Linux.
1329 lines
44 KiB
C++
1329 lines
44 KiB
C++
/* Copyright 2021 Aristocratos (jakob@qvantnet.com)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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indent = tab
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tab-size = 4
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*/
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#include <arpa/inet.h>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <libproc.h>
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// man 3 getifaddrs: "BUGS: If both <net/if.h> and <ifaddrs.h> are being included, <net/if.h> must be included before <ifaddrs.h>"
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#include <net/if.h>
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#include <ifaddrs.h>
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#include <net/if_dl.h>
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#include <net/route.h>
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#include <netdb.h>
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#include <netinet/tcp_fsm.h>
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#include <pwd.h>
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#include <sys/_timeval.h>
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#include <sys/endian.h>
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#include <sys/resource.h>
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#include <sys/socket.h>
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#include <sys/statvfs.h>
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#include <sys/user.h>
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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#include <sys/vmmeter.h>
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#include <sys/limits.h>
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#include <vector>
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#include <vm/vm_param.h>
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#include <kvm.h>
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#include <paths.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <devstat.h>
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#include <stdexcept>
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#include <cmath>
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#include <fstream>
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#include <numeric>
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#include <ranges>
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#include <regex>
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#include <string>
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#include <memory>
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#include <btop_config.hpp>
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#include <btop_shared.hpp>
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#include <btop_tools.hpp>
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using std::clamp, std::string_literals::operator""s, std::cmp_equal, std::cmp_less, std::cmp_greater;
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using std::ifstream, std::numeric_limits, std::streamsize, std::round, std::max, std::min;
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namespace fs = std::filesystem;
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namespace rng = std::ranges;
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using namespace Tools;
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//? --------------------------------------------------- FUNCTIONS -----------------------------------------------------
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namespace Cpu {
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vector<long long> core_old_totals;
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vector<long long> core_old_idles;
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vector<string> available_fields = {"total"};
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vector<string> available_sensors = {"Auto"};
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cpu_info current_cpu;
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bool got_sensors = false, cpu_temp_only = false;
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//* Populate found_sensors map
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bool get_sensors();
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//* Get current cpu clock speed
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string get_cpuHz();
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//* Search /proc/cpuinfo for a cpu name
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string get_cpuName();
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struct Sensor {
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fs::path path;
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string label;
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int64_t temp = 0;
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int64_t high = 0;
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int64_t crit = 0;
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};
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string cpu_sensor;
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vector<string> core_sensors;
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unordered_flat_map<int, int> core_mapping;
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} // namespace Cpu
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namespace Mem {
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double old_uptime;
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std::vector<string> zpools;
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void get_zpools();
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}
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namespace Shared {
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fs::path passwd_path;
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uint64_t totalMem;
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long pageSize, clkTck, coreCount, physicalCoreCount, arg_max;
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int totalMem_len, kfscale;
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long bootTime;
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void init() {
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//? Shared global variables init
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int mib[2];
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mib[0] = CTL_HW;
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mib[1] = HW_NCPU;
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int ncpu;
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size_t len = sizeof(ncpu);
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if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == -1) {
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Logger::warning("Could not determine number of cores, defaulting to 1.");
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} else {
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coreCount = ncpu;
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}
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pageSize = sysconf(_SC_PAGE_SIZE);
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if (pageSize <= 0) {
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pageSize = 4096;
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Logger::warning("Could not get system page size. Defaulting to 4096, processes memory usage might be incorrect.");
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}
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clkTck = sysconf(_SC_CLK_TCK);
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if (clkTck <= 0) {
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clkTck = 100;
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Logger::warning("Could not get system clock ticks per second. Defaulting to 100, processes cpu usage might be incorrect.");
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}
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int64_t memsize = 0;
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size_t size = sizeof(memsize);
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if (sysctlbyname("hw.physmem", &memsize, &size, NULL, 0) < 0) {
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Logger::warning("Could not get memory size");
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}
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totalMem = memsize;
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struct timeval result;
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size = sizeof(result);
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if (sysctlbyname("kern.boottime", &result, &size, NULL, 0) < 0) {
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Logger::warning("Could not get boot time");
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} else {
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bootTime = result.tv_sec;
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}
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size = sizeof(kfscale);
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if (sysctlbyname("kern.fscale", &kfscale, &size, NULL, 0) == -1) {
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kfscale = 2048;
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}
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//* Get maximum length of process arguments
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arg_max = sysconf(_SC_ARG_MAX);
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//? Init for namespace Cpu
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Cpu::current_cpu.core_percent.insert(Cpu::current_cpu.core_percent.begin(), Shared::coreCount, {});
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Cpu::current_cpu.temp.insert(Cpu::current_cpu.temp.begin(), Shared::coreCount + 1, {});
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Cpu::core_old_totals.insert(Cpu::core_old_totals.begin(), Shared::coreCount, 0);
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Cpu::core_old_idles.insert(Cpu::core_old_idles.begin(), Shared::coreCount, 0);
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Cpu::collect();
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for (auto &[field, vec] : Cpu::current_cpu.cpu_percent) {
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if (not vec.empty() and not v_contains(Cpu::available_fields, field)) Cpu::available_fields.push_back(field);
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}
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Cpu::cpuName = Cpu::get_cpuName();
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Cpu::got_sensors = Cpu::get_sensors();
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Cpu::core_mapping = Cpu::get_core_mapping();
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//? Init for namespace Mem
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Mem::old_uptime = system_uptime();
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Mem::collect();
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Mem::get_zpools();
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}
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} // namespace Shared
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namespace Cpu {
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string cpuName;
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string cpuHz;
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bool has_battery = true;
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tuple<int, long, string> current_bat;
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const array<string, 10> time_names = {"user", "nice", "system", "idle"};
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unordered_flat_map<string, long long> cpu_old = {
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{"totals", 0},
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{"idles", 0},
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{"user", 0},
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{"nice", 0},
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{"system", 0},
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{"idle", 0}
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};
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string get_cpuName() {
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string name;
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char buffer[1024];
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size_t size = sizeof(buffer);
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if (sysctlbyname("hw.model", &buffer, &size, NULL, 0) < 0) {
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Logger::error("Failed to get CPU name");
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return name;
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}
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name = string(buffer);
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auto name_vec = ssplit(name);
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if ((s_contains(name, "Xeon"s) or v_contains(name_vec, "Duo"s)) and v_contains(name_vec, "CPU"s)) {
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auto cpu_pos = v_index(name_vec, "CPU"s);
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if (cpu_pos < name_vec.size() - 1 and not name_vec.at(cpu_pos + 1).ends_with(')'))
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name = name_vec.at(cpu_pos + 1);
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else
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name.clear();
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} else if (v_contains(name_vec, "Ryzen"s)) {
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auto ryz_pos = v_index(name_vec, "Ryzen"s);
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name = "Ryzen" + (ryz_pos < name_vec.size() - 1 ? ' ' + name_vec.at(ryz_pos + 1) : "") + (ryz_pos < name_vec.size() - 2 ? ' ' + name_vec.at(ryz_pos + 2) : "");
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} else if (s_contains(name, "Intel"s) and v_contains(name_vec, "CPU"s)) {
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auto cpu_pos = v_index(name_vec, "CPU"s);
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if (cpu_pos < name_vec.size() - 1 and not name_vec.at(cpu_pos + 1).ends_with(')') and name_vec.at(cpu_pos + 1) != "@")
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name = name_vec.at(cpu_pos + 1);
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else
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name.clear();
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} else
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name.clear();
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if (name.empty() and not name_vec.empty()) {
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for (const auto &n : name_vec) {
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if (n == "@") break;
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name += n + ' ';
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}
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name.pop_back();
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for (const auto& replace : {"Processor", "CPU", "(R)", "(TM)", "Intel", "AMD", "Core"}) {
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name = s_replace(name, replace, "");
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name = s_replace(name, " ", " ");
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}
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name = trim(name);
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}
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return name;
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}
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bool get_sensors() {
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got_sensors = false;
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if (Config::getB("show_coretemp") and Config::getB("check_temp")) {
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int32_t temp;
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size_t size = sizeof(temp);
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if (sysctlbyname("dev.cpu.0.temperature", &temp, &size, NULL, 0) < 0) {
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Logger::warning("Could not get temp sensor - maybe you need to load the coretemp module");
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} else {
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got_sensors = true;
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int temp;
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size_t size = sizeof(temp);
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sysctlbyname("dev.cpu.0.coretemp.tjmax", &temp, &size, NULL, 0); //asuming the max temp is same for all cores
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temp = (temp - 2732) / 10; // since it's an int, it's multiplied by 10, and offset to absolute zero...
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current_cpu.temp_max = temp;
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}
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}
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return got_sensors;
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}
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void update_sensors() {
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int temp = 0;
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int p_temp = 0;
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int found = 0;
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bool got_package = false;
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size_t size = sizeof(p_temp);
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if (sysctlbyname("hw.acpi.thermal.tz0.temperature", &p_temp, &size, NULL, 0) >= 0) {
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got_package = true;
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p_temp = (p_temp - 2732) / 10; // since it's an int, it's multiplied by 10, and offset to absolute zero...
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}
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size = sizeof(temp);
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for (int i = 0; i < Shared::coreCount; i++) {
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string s = "dev.cpu." + std::to_string(i) + ".temperature";
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if (sysctlbyname(s.c_str(), &temp, &size, NULL, 0) >= 0) {
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temp = (temp - 2732) / 10;
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if (not got_package) {
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p_temp += temp;
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found++;
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}
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if (cmp_less(i + 1, current_cpu.temp.size())) {
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current_cpu.temp.at(i + 1).push_back(temp);
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if (current_cpu.temp.at(i + 1).size() > 20)
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current_cpu.temp.at(i + 1).pop_front();
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}
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}
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}
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if (not got_package) p_temp /= found;
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current_cpu.temp.at(0).push_back(p_temp);
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if (current_cpu.temp.at(0).size() > 20)
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current_cpu.temp.at(0).pop_front();
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}
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string get_cpuHz() {
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unsigned int freq = 1;
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size_t size = sizeof(freq);
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if (sysctlbyname("dev.cpu.0.freq", &freq, &size, NULL, 0) < 0) {
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return "";
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}
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return std::to_string(freq / 1000.0 ).substr(0, 3); // seems to be in MHz
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}
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auto get_core_mapping() -> unordered_flat_map<int, int> {
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unordered_flat_map<int, int> core_map;
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if (cpu_temp_only) return core_map;
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for (long i = 0; i < Shared::coreCount; i++) {
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core_map[i] = i;
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}
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//? If core mapping from cpuinfo was incomplete try to guess remainder, if missing completely, map 0-0 1-1 2-2 etc.
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if (cmp_less(core_map.size(), Shared::coreCount)) {
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if (Shared::coreCount % 2 == 0 and (long) core_map.size() == Shared::coreCount / 2) {
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for (int i = 0, n = 0; i < Shared::coreCount / 2; i++) {
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if (std::cmp_greater_equal(n, core_sensors.size())) n = 0;
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core_map[Shared::coreCount / 2 + i] = n++;
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}
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} else {
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core_map.clear();
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for (int i = 0, n = 0; i < Shared::coreCount; i++) {
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if (std::cmp_greater_equal(n, core_sensors.size())) n = 0;
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core_map[i] = n++;
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}
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}
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}
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//? Apply user set custom mapping if any
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const auto &custom_map = Config::getS("cpu_core_map");
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if (not custom_map.empty()) {
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try {
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for (const auto &split : ssplit(custom_map)) {
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const auto vals = ssplit(split, ':');
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if (vals.size() != 2) continue;
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int change_id = std::stoi(vals.at(0));
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int new_id = std::stoi(vals.at(1));
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if (not core_map.contains(change_id) or cmp_greater(new_id, core_sensors.size())) continue;
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core_map.at(change_id) = new_id;
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}
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} catch (...) {
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}
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}
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return core_map;
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}
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auto get_battery() -> tuple<int, long, string> {
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if (not has_battery) return {0, 0, ""};
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long seconds = -1;
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uint32_t percent = -1;
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size_t size = sizeof(percent);
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string status = "discharging";
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if (sysctlbyname("hw.acpi.battery.life", &percent, &size, NULL, 0) < 0) {
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has_battery = false;
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} else {
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has_battery = true;
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size_t size = sizeof(seconds);
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if (sysctlbyname("hw.acpi.battery.time", &seconds, &size, NULL, 0) < 0) {
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seconds = 0;
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}
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int state;
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size = sizeof(state);
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if (sysctlbyname("hw.acpi.battery.state", &state, &size, NULL, 0) < 0) {
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status = "unknown";
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} else {
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if (state == 2) {
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status = "charging";
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}
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}
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if (percent == 100) {
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status = "full";
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}
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}
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return {percent, seconds, status};
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}
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auto collect(bool no_update) -> cpu_info & {
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if (Runner::stopping or (no_update and not current_cpu.cpu_percent.at("total").empty()))
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return current_cpu;
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auto &cpu = current_cpu;
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double avg[3];
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if (getloadavg(avg, sizeof(avg)) < 0) {
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Logger::error("failed to get load averages");
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}
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cpu.load_avg = { (float)avg[0], (float)avg[1], (float)avg[2]};
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vector<array<long, CPUSTATES>> cpu_time(Shared::coreCount);
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size_t size = sizeof(long) * CPUSTATES * Shared::coreCount;
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if (sysctlbyname("kern.cp_times", &cpu_time[0], &size, NULL, 0) == -1) {
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Logger::error("failed to get CPU times");
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}
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long long global_totals = 0;
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long long global_idles = 0;
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vector<long long> times_summed = {0, 0, 0, 0};
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for (long i = 0; i < Shared::coreCount; i++) {
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vector<long long> times;
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//? 0=user, 1=nice, 2=system, 3=idle
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for (int x = 0; const unsigned int c_state : {CP_USER, CP_NICE, CP_SYS, CP_IDLE}) {
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auto val = cpu_time[i][c_state];
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times.push_back(val);
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times_summed.at(x++) += val;
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}
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try {
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//? All values
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const long long totals = std::accumulate(times.begin(), times.end(), 0ll);
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//? Idle time
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const long long idles = times.at(3);
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global_totals += totals;
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global_idles += idles;
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//? Calculate cpu total for each core
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if (i > Shared::coreCount) break;
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const long long calc_totals = max(0ll, totals - core_old_totals.at(i));
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const long long calc_idles = max(0ll, idles - core_old_idles.at(i));
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core_old_totals.at(i) = totals;
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core_old_idles.at(i) = idles;
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cpu.core_percent.at(i).push_back(clamp((long long)round((double)(calc_totals - calc_idles) * 100 / calc_totals), 0ll, 100ll));
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//? Reduce size if there are more values than needed for graph
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if (cpu.core_percent.at(i).size() > 40) cpu.core_percent.at(i).pop_front();
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} catch (const std::exception &e) {
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Logger::error("Cpu::collect() : " + (string)e.what());
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throw std::runtime_error("collect() : " + (string)e.what());
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}
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}
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const long long calc_totals = max(1ll, global_totals - cpu_old.at("totals"));
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const long long calc_idles = max(1ll, global_idles - cpu_old.at("idles"));
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//? Populate cpu.cpu_percent with all fields from syscall
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for (int ii = 0; const auto &val : times_summed) {
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cpu.cpu_percent.at(time_names.at(ii)).push_back(clamp((long long)round((double)(val - cpu_old.at(time_names.at(ii))) * 100 / calc_totals), 0ll, 100ll));
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cpu_old.at(time_names.at(ii)) = val;
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//? Reduce size if there are more values than needed for graph
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while (cmp_greater(cpu.cpu_percent.at(time_names.at(ii)).size(), width * 2)) cpu.cpu_percent.at(time_names.at(ii)).pop_front();
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ii++;
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}
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cpu_old.at("totals") = global_totals;
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cpu_old.at("idles") = global_idles;
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|
|
|
//? Total usage of cpu
|
|
cpu.cpu_percent.at("total").push_back(clamp((long long)round((double)(calc_totals - calc_idles) * 100 / calc_totals), 0ll, 100ll));
|
|
|
|
//? Reduce size if there are more values than needed for graph
|
|
while (cmp_greater(cpu.cpu_percent.at("total").size(), width * 2)) cpu.cpu_percent.at("total").pop_front();
|
|
|
|
if (Config::getB("show_cpu_freq")) {
|
|
auto hz = get_cpuHz();
|
|
if (hz != "") {
|
|
cpuHz = hz;
|
|
}
|
|
}
|
|
|
|
if (Config::getB("check_temp") and got_sensors)
|
|
update_sensors();
|
|
|
|
if (Config::getB("show_battery") and has_battery)
|
|
current_bat = get_battery();
|
|
|
|
return cpu;
|
|
}
|
|
} // namespace Cpu
|
|
|
|
namespace Mem {
|
|
bool has_swap = false;
|
|
vector<string> fstab;
|
|
fs::file_time_type fstab_time;
|
|
int disk_ios = 0;
|
|
vector<string> last_found;
|
|
|
|
mem_info current_mem{};
|
|
|
|
uint64_t get_totalMem() {
|
|
return Shared::totalMem;
|
|
}
|
|
|
|
void assign_values(struct disk_info& disk, int64_t readBytes, int64_t writeBytes) {
|
|
disk_ios++;
|
|
if (disk.io_read.empty()) {
|
|
disk.io_read.push_back(0);
|
|
} else {
|
|
disk.io_read.push_back(max((int64_t)0, (readBytes - disk.old_io.at(0))));
|
|
}
|
|
disk.old_io.at(0) = readBytes;
|
|
while (cmp_greater(disk.io_read.size(), width * 2)) disk.io_read.pop_front();
|
|
|
|
if (disk.io_write.empty()) {
|
|
disk.io_write.push_back(0);
|
|
} else {
|
|
disk.io_write.push_back(max((int64_t)0, (writeBytes - disk.old_io.at(1))));
|
|
}
|
|
disk.old_io.at(1) = writeBytes;
|
|
while (cmp_greater(disk.io_write.size(), width * 2)) disk.io_write.pop_front();
|
|
|
|
// no io times - need to push something anyway or we'll get an ABORT
|
|
if (disk.io_activity.empty())
|
|
disk.io_activity.push_back(0);
|
|
else
|
|
disk.io_activity.push_back(clamp((long)round((double)(disk.io_write.back() + disk.io_read.back()) / (1 << 20)), 0l, 100l));
|
|
while (cmp_greater(disk.io_activity.size(), width * 2)) disk.io_activity.pop_front();
|
|
}
|
|
|
|
class PipeWrapper {
|
|
public:
|
|
PipeWrapper(const char *file, const char *mode) {fd = popen(file, mode);}
|
|
virtual ~PipeWrapper() {if (fd) pclose(fd);}
|
|
auto operator()() -> FILE* { return fd;};
|
|
private:
|
|
FILE *fd;
|
|
};
|
|
|
|
// find all zpools in the system. Do this only at startup.
|
|
void get_zpools() {
|
|
PipeWrapper poolPipe = PipeWrapper("zpool list -H -o name", "r");
|
|
while (not std::feof(poolPipe())) {
|
|
char poolName[512];
|
|
size_t len = 512;
|
|
if (fgets(poolName, len, poolPipe())) {
|
|
poolName[strcspn(poolName, "\n")] = 0;
|
|
Logger::debug("zpool found: " + string(poolName));
|
|
Mem::zpools.push_back(poolName);
|
|
}
|
|
}
|
|
}
|
|
|
|
void collect_disk(unordered_flat_map<string, disk_info> &disks, unordered_flat_map<string, string> &mapping) {
|
|
// this bit is for 'regular' mounts
|
|
static struct statinfo cur;
|
|
long double etime = 0;
|
|
uint64_t total_bytes_read;
|
|
uint64_t total_bytes_write;
|
|
|
|
static std::unique_ptr<struct devinfo, decltype(std::free)*> curDevInfo (reinterpret_cast<struct devinfo*>(std::calloc(1, sizeof(struct devinfo))), std::free);
|
|
cur.dinfo = curDevInfo.get();
|
|
|
|
if (devstat_getdevs(NULL, &cur) != -1) {
|
|
for (int i = 0; i < cur.dinfo->numdevs; i++) {
|
|
auto d = cur.dinfo->devices[i];
|
|
string devStatName = "/dev/" + string(d.device_name) + std::to_string(d.unit_number);
|
|
for (auto& [ignored, disk] : disks) { // find matching mountpoints - could be multiple as d.device_name is only ada (and d.unit_number is the device number), while the disk.dev is like /dev/ada0s1
|
|
if (disk.dev.string().rfind(devStatName, 0) == 0) {
|
|
devstat_compute_statistics(&d, NULL, etime, DSM_TOTAL_BYTES_READ, &total_bytes_read, DSM_TOTAL_BYTES_WRITE, &total_bytes_write, DSM_NONE);
|
|
assign_values(disk, total_bytes_read, total_bytes_write);
|
|
string mountpoint = mapping.at(disk.dev);
|
|
Logger::debug("dev " + devStatName + " -> " + mountpoint + " read=" + std::to_string(total_bytes_read) + " write=" + std::to_string(total_bytes_write));
|
|
}
|
|
}
|
|
|
|
}
|
|
Logger::debug("");
|
|
}
|
|
|
|
// this code is for ZFS mounts
|
|
for (string poolName : Mem::zpools) {
|
|
char sysCtl[1024];
|
|
snprintf(sysCtl, sizeof(sysCtl), "sysctl kstat.zfs.%s.dataset | egrep \'dataset_name|nread|nwritten\'", poolName.c_str());
|
|
PipeWrapper f = PipeWrapper(sysCtl, "r");
|
|
if (f()) {
|
|
char buf[512];
|
|
size_t len = 512;
|
|
while (not std::feof(f())) {
|
|
uint64_t nread = 0, nwritten = 0;
|
|
if (fgets(buf, len, f())) {
|
|
char *name = std::strtok(buf, ": \n");
|
|
char *value = std::strtok(NULL, ": \n");
|
|
if (string(name).find("dataset_name") != string::npos) {
|
|
// create entry if datasetname matches with anything in mapping
|
|
// relies on the fact that the dataset name is last value in the list
|
|
// alternatively you could parse the objset-0x... when this changes, you have a new entry
|
|
string datasetname = string(value);// this is the zfs volume, like 'zroot/usr/home' -> this maps onto the device we get back from getmntinfo(3)
|
|
if (mapping.contains(datasetname)) {
|
|
string mountpoint = mapping.at(datasetname);
|
|
if (disks.contains(mountpoint)) {
|
|
auto& disk = disks.at(mountpoint);
|
|
assign_values(disk, nread, nwritten);
|
|
}
|
|
}
|
|
} else if (string(name).find("nread") != string::npos) {
|
|
nread = atoll(value);
|
|
} else if (string(name).find("nwritten") != string::npos) {
|
|
nwritten = atoll(value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
auto collect(bool no_update) -> mem_info & {
|
|
if (Runner::stopping or (no_update and not current_mem.percent.at("used").empty()))
|
|
return current_mem;
|
|
|
|
auto show_swap = Config::getB("show_swap");
|
|
auto show_disks = Config::getB("show_disks");
|
|
auto swap_disk = Config::getB("swap_disk");
|
|
auto &mem = current_mem;
|
|
static bool snapped = (getenv("BTOP_SNAPPED") != NULL);
|
|
|
|
int mib[4];
|
|
u_int memActive, memWire, cachedMem, freeMem;
|
|
size_t len;
|
|
|
|
len = 4; sysctlnametomib("vm.stats.vm.v_active_count", mib, &len);
|
|
len = sizeof(memActive);
|
|
sysctl(mib, 4, &(memActive), &len, NULL, 0);
|
|
memActive *= Shared::pageSize;
|
|
|
|
len = 4; sysctlnametomib("vm.stats.vm.v_wire_count", mib, &len);
|
|
len = sizeof(memWire);
|
|
sysctl(mib, 4, &(memWire), &len, NULL, 0);
|
|
memWire *= Shared::pageSize;
|
|
|
|
mem.stats.at("used") = memWire + memActive;
|
|
mem.stats.at("available") = Shared::totalMem - memActive - memWire;
|
|
|
|
len = sizeof(cachedMem);
|
|
len = 4; sysctlnametomib("vm.stats.vm.v_cache_count", mib, &len);
|
|
sysctl(mib, 4, &(cachedMem), &len, NULL, 0);
|
|
cachedMem *= Shared::pageSize;
|
|
mem.stats.at("cached") = cachedMem;
|
|
|
|
len = sizeof(freeMem);
|
|
len = 4; sysctlnametomib("vm.stats.vm.v_free_count", mib, &len);
|
|
sysctl(mib, 4, &(freeMem), &len, NULL, 0);
|
|
freeMem *= Shared::pageSize;
|
|
mem.stats.at("free") = freeMem;
|
|
|
|
if (show_swap and mem.stats.at("swap_total") > 0) {
|
|
for (const auto &name : swap_names) {
|
|
mem.percent.at(name).push_back(round((double)mem.stats.at(name) * 100 / mem.stats.at("swap_total")));
|
|
while (cmp_greater(mem.percent.at(name).size(), width * 2))
|
|
mem.percent.at(name).pop_front();
|
|
}
|
|
has_swap = true;
|
|
} else
|
|
has_swap = false;
|
|
//? Calculate percentages
|
|
for (const auto &name : mem_names) {
|
|
mem.percent.at(name).push_back(round((double)mem.stats.at(name) * 100 / Shared::totalMem));
|
|
while (cmp_greater(mem.percent.at(name).size(), width * 2))
|
|
mem.percent.at(name).pop_front();
|
|
}
|
|
|
|
if (show_disks) {
|
|
unordered_flat_map<string, string> mapping; // keep mapping from device -> mountpoint, since IOKit doesn't give us the mountpoint
|
|
double uptime = system_uptime();
|
|
auto &disks_filter = Config::getS("disks_filter");
|
|
bool filter_exclude = false;
|
|
// auto only_physical = Config::getB("only_physical");
|
|
auto &disks = mem.disks;
|
|
vector<string> filter;
|
|
if (not disks_filter.empty()) {
|
|
filter = ssplit(disks_filter);
|
|
if (filter.at(0).starts_with("exclude=")) {
|
|
filter_exclude = true;
|
|
filter.at(0) = filter.at(0).substr(8);
|
|
}
|
|
}
|
|
|
|
struct statfs *stfs;
|
|
int count = getmntinfo(&stfs, MNT_WAIT);
|
|
vector<string> found;
|
|
found.reserve(last_found.size());
|
|
for (int i = 0; i < count; i++) {
|
|
auto fstype = string(stfs[i].f_fstypename);
|
|
if (fstype == "autofs" || fstype == "devfs" || fstype == "linprocfs" || fstype == "procfs" || fstype == "tmpfs" || fstype == "linsysfs" ||
|
|
fstype == "fdesckfs") {
|
|
// in memory filesystems -> not useful to show
|
|
continue;
|
|
}
|
|
|
|
std::error_code ec;
|
|
string mountpoint = stfs[i].f_mntonname;
|
|
string dev = stfs[i].f_mntfromname;
|
|
mapping[dev] = mountpoint;
|
|
|
|
//? Match filter if not empty
|
|
if (not filter.empty()) {
|
|
bool match = v_contains(filter, mountpoint);
|
|
if ((filter_exclude and match) or (not filter_exclude and not match))
|
|
continue;
|
|
}
|
|
|
|
found.push_back(mountpoint);
|
|
if (not disks.contains(mountpoint)) {
|
|
disks[mountpoint] = disk_info{fs::canonical(dev, ec), fs::path(mountpoint).filename()};
|
|
|
|
if (disks.at(mountpoint).dev.empty())
|
|
disks.at(mountpoint).dev = dev;
|
|
|
|
if (disks.at(mountpoint).name.empty())
|
|
disks.at(mountpoint).name = (mountpoint == "/" ? "root" : mountpoint);
|
|
}
|
|
|
|
|
|
if (not v_contains(last_found, mountpoint))
|
|
redraw = true;
|
|
|
|
disks.at(mountpoint).free = stfs[i].f_bfree;
|
|
disks.at(mountpoint).total = stfs[i].f_iosize;
|
|
}
|
|
|
|
//? Remove disks no longer mounted or filtered out
|
|
if (swap_disk and has_swap) found.push_back("swap");
|
|
for (auto it = disks.begin(); it != disks.end();) {
|
|
if (not v_contains(found, it->first))
|
|
it = disks.erase(it);
|
|
else
|
|
it++;
|
|
}
|
|
if (found.size() != last_found.size()) redraw = true;
|
|
last_found = std::move(found);
|
|
|
|
//? Get disk/partition stats
|
|
for (auto &[mountpoint, disk] : disks) {
|
|
if (std::error_code ec; not fs::exists(mountpoint, ec))
|
|
continue;
|
|
struct statvfs vfs;
|
|
if (statvfs(mountpoint.c_str(), &vfs) < 0) {
|
|
Logger::warning("Failed to get disk/partition stats with statvfs() for: " + mountpoint);
|
|
continue;
|
|
}
|
|
disk.total = vfs.f_blocks * vfs.f_frsize;
|
|
disk.free = vfs.f_bfree * vfs.f_frsize;
|
|
disk.used = disk.total - disk.free;
|
|
disk.used_percent = round((double)disk.used * 100 / disk.total);
|
|
disk.free_percent = 100 - disk.used_percent;
|
|
}
|
|
|
|
//? Setup disks order in UI and add swap if enabled
|
|
mem.disks_order.clear();
|
|
if (snapped and disks.contains("/mnt"))
|
|
mem.disks_order.push_back("/mnt");
|
|
else if (disks.contains("/"))
|
|
mem.disks_order.push_back("/");
|
|
if (swap_disk and has_swap) {
|
|
mem.disks_order.push_back("swap");
|
|
if (not disks.contains("swap"))
|
|
disks["swap"] = {"", "swap"};
|
|
disks.at("swap").total = mem.stats.at("swap_total");
|
|
disks.at("swap").used = mem.stats.at("swap_used");
|
|
disks.at("swap").free = mem.stats.at("swap_free");
|
|
disks.at("swap").used_percent = mem.percent.at("swap_used").back();
|
|
disks.at("swap").free_percent = mem.percent.at("swap_free").back();
|
|
}
|
|
for (const auto &name : last_found)
|
|
if (not is_in(name, "/", "swap", "/dev"))
|
|
mem.disks_order.push_back(name);
|
|
|
|
disk_ios = 0;
|
|
collect_disk(disks, mapping);
|
|
|
|
old_uptime = uptime;
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
} // namespace Mem
|
|
|
|
namespace Net {
|
|
unordered_flat_map<string, net_info> current_net;
|
|
net_info empty_net = {};
|
|
vector<string> interfaces;
|
|
string selected_iface;
|
|
int errors = 0;
|
|
unordered_flat_map<string, uint64_t> graph_max = {{"download", {}}, {"upload", {}}};
|
|
unordered_flat_map<string, array<int, 2>> max_count = {{"download", {}}, {"upload", {}}};
|
|
bool rescale = true;
|
|
uint64_t timestamp = 0;
|
|
|
|
//* RAII wrapper for getifaddrs
|
|
class getifaddr_wrapper {
|
|
struct ifaddrs *ifaddr;
|
|
|
|
public:
|
|
int status;
|
|
getifaddr_wrapper() { status = getifaddrs(&ifaddr); }
|
|
~getifaddr_wrapper() { freeifaddrs(ifaddr); }
|
|
auto operator()() -> struct ifaddrs * { return ifaddr; }
|
|
};
|
|
|
|
auto collect(bool no_update) -> net_info & {
|
|
auto &net = current_net;
|
|
auto &config_iface = Config::getS("net_iface");
|
|
auto net_sync = Config::getB("net_sync");
|
|
auto net_auto = Config::getB("net_auto");
|
|
auto new_timestamp = time_ms();
|
|
|
|
if (not no_update and errors < 3) {
|
|
//? Get interface list using getifaddrs() wrapper
|
|
getifaddr_wrapper if_wrap{};
|
|
if (if_wrap.status != 0) {
|
|
errors++;
|
|
Logger::error("Net::collect() -> getifaddrs() failed with id " + to_string(if_wrap.status));
|
|
redraw = true;
|
|
return empty_net;
|
|
}
|
|
int family = 0;
|
|
char ip[NI_MAXHOST];
|
|
interfaces.clear();
|
|
string ipv4, ipv6;
|
|
|
|
//? Iteration over all items in getifaddrs() list
|
|
for (auto *ifa = if_wrap(); ifa != NULL; ifa = ifa->ifa_next) {
|
|
if (ifa->ifa_addr == NULL) continue;
|
|
family = ifa->ifa_addr->sa_family;
|
|
const auto &iface = ifa->ifa_name;
|
|
//? Update available interfaces vector and get status of interface
|
|
if (not v_contains(interfaces, iface)) {
|
|
interfaces.push_back(iface);
|
|
net[iface].connected = (ifa->ifa_flags & IFF_RUNNING);
|
|
|
|
// An interface can have more than one IP of the same family associated with it,
|
|
// but we pick only the first one to show in the NET box.
|
|
// Note: Interfaces without any IPv4 and IPv6 set are still valid and monitorable!
|
|
net[iface].ipv4.clear();
|
|
net[iface].ipv6.clear();
|
|
}
|
|
//? Get IPv4 address
|
|
if (family == AF_INET) {
|
|
if (net[iface].ipv4.empty() and
|
|
getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr), ip, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == 0)
|
|
net[iface].ipv4 = ip;
|
|
}
|
|
//? Get IPv6 address
|
|
// else if (family == AF_INET6) {
|
|
// if (net[iface].ipv6.empty() and
|
|
// getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6), ip, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == 0)
|
|
// net[iface].ipv6 = ip;
|
|
// }
|
|
|
|
}
|
|
|
|
unordered_flat_map<string, std::tuple<uint64_t, uint64_t>> ifstats;
|
|
int mib[] = {CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, 0};
|
|
size_t len;
|
|
if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
|
|
Logger::error("failed getting network interfaces");
|
|
} else {
|
|
std::unique_ptr<char[]> buf(new char[len]);
|
|
if (sysctl(mib, 6, buf.get(), &len, NULL, 0) < 0) {
|
|
Logger::error("failed getting network interfaces");
|
|
} else {
|
|
char *lim = buf.get() + len;
|
|
char *next = NULL;
|
|
for (next = buf.get(); next < lim;) {
|
|
struct if_msghdr *ifm = (struct if_msghdr *)next;
|
|
next += ifm->ifm_msglen;
|
|
struct if_data ifm_data = ifm->ifm_data;
|
|
if (ifm->ifm_addrs & RTA_IFP) {
|
|
struct sockaddr_dl *sdl = (struct sockaddr_dl *)(ifm + 1);
|
|
char iface[32];
|
|
strncpy(iface, sdl->sdl_data, sdl->sdl_nlen);
|
|
iface[sdl->sdl_nlen] = 0;
|
|
ifstats[iface] = std::tuple(ifm_data.ifi_ibytes, ifm_data.ifi_obytes);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//? Get total recieved and transmitted bytes + device address if no ip was found
|
|
for (const auto &iface : interfaces) {
|
|
for (const string dir : {"download", "upload"}) {
|
|
auto &saved_stat = net.at(iface).stat.at(dir);
|
|
auto &bandwidth = net.at(iface).bandwidth.at(dir);
|
|
uint64_t val = dir == "download" ? std::get<0>(ifstats[iface]) : std::get<1>(ifstats[iface]);
|
|
|
|
//? Update speed, total and top values
|
|
if (val < saved_stat.last) {
|
|
saved_stat.rollover += saved_stat.last;
|
|
saved_stat.last = 0;
|
|
}
|
|
if (cmp_greater((unsigned long long)saved_stat.rollover + (unsigned long long)val, numeric_limits<uint64_t>::max())) {
|
|
saved_stat.rollover = 0;
|
|
saved_stat.last = 0;
|
|
}
|
|
saved_stat.speed = round((double)(val - saved_stat.last) / ((double)(new_timestamp - timestamp) / 1000));
|
|
if (saved_stat.speed > saved_stat.top) saved_stat.top = saved_stat.speed;
|
|
if (saved_stat.offset > val + saved_stat.rollover) saved_stat.offset = 0;
|
|
saved_stat.total = (val + saved_stat.rollover) - saved_stat.offset;
|
|
saved_stat.last = val;
|
|
|
|
//? Add values to graph
|
|
bandwidth.push_back(saved_stat.speed);
|
|
while (cmp_greater(bandwidth.size(), width * 2)) bandwidth.pop_front();
|
|
|
|
//? Set counters for auto scaling
|
|
if (net_auto and selected_iface == iface) {
|
|
if (saved_stat.speed > graph_max[dir]) {
|
|
++max_count[dir][0];
|
|
if (max_count[dir][1] > 0) --max_count[dir][1];
|
|
} else if (graph_max[dir] > 10 << 10 and saved_stat.speed < graph_max[dir] / 10) {
|
|
++max_count[dir][1];
|
|
if (max_count[dir][0] > 0) --max_count[dir][0];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//? Clean up net map if needed
|
|
if (net.size() > interfaces.size()) {
|
|
for (auto it = net.begin(); it != net.end();) {
|
|
if (not v_contains(interfaces, it->first))
|
|
it = net.erase(it);
|
|
else
|
|
it++;
|
|
}
|
|
net.compact();
|
|
}
|
|
|
|
timestamp = new_timestamp;
|
|
}
|
|
//? Return empty net_info struct if no interfaces was found
|
|
if (net.empty())
|
|
return empty_net;
|
|
|
|
//? Find an interface to display if selected isn't set or valid
|
|
if (selected_iface.empty() or not v_contains(interfaces, selected_iface)) {
|
|
max_count["download"][0] = max_count["download"][1] = max_count["upload"][0] = max_count["upload"][1] = 0;
|
|
redraw = true;
|
|
if (net_auto) rescale = true;
|
|
if (not config_iface.empty() and v_contains(interfaces, config_iface))
|
|
selected_iface = config_iface;
|
|
else {
|
|
//? Sort interfaces by total upload + download bytes
|
|
auto sorted_interfaces = interfaces;
|
|
rng::sort(sorted_interfaces, [&](const auto &a, const auto &b) {
|
|
return cmp_greater(net.at(a).stat["download"].total + net.at(a).stat["upload"].total,
|
|
net.at(b).stat["download"].total + net.at(b).stat["upload"].total);
|
|
});
|
|
selected_iface.clear();
|
|
//? Try to set to a connected interface
|
|
for (const auto &iface : sorted_interfaces) {
|
|
if (net.at(iface).connected) selected_iface = iface;
|
|
break;
|
|
}
|
|
//? If no interface is connected set to first available
|
|
if (selected_iface.empty() and not sorted_interfaces.empty())
|
|
selected_iface = sorted_interfaces.at(0);
|
|
else if (sorted_interfaces.empty())
|
|
return empty_net;
|
|
}
|
|
}
|
|
|
|
//? Calculate max scale for graphs if needed
|
|
if (net_auto) {
|
|
bool sync = false;
|
|
for (const auto &dir : {"download", "upload"}) {
|
|
for (const auto &sel : {0, 1}) {
|
|
if (rescale or max_count[dir][sel] >= 5) {
|
|
const uint64_t avg_speed = (net[selected_iface].bandwidth[dir].size() > 5
|
|
? std::accumulate(net.at(selected_iface).bandwidth.at(dir).rbegin(), net.at(selected_iface).bandwidth.at(dir).rbegin() + 5, 0) / 5
|
|
: net[selected_iface].stat[dir].speed);
|
|
graph_max[dir] = max(uint64_t(avg_speed * (sel == 0 ? 1.3 : 3.0)), (uint64_t)10 << 10);
|
|
max_count[dir][0] = max_count[dir][1] = 0;
|
|
redraw = true;
|
|
if (net_sync) sync = true;
|
|
break;
|
|
}
|
|
}
|
|
//? Sync download/upload graphs if enabled
|
|
if (sync) {
|
|
const auto other = (string(dir) == "upload" ? "download" : "upload");
|
|
graph_max[other] = graph_max[dir];
|
|
max_count[other][0] = max_count[other][1] = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
rescale = false;
|
|
return net.at(selected_iface);
|
|
}
|
|
} // namespace Net
|
|
|
|
namespace Proc {
|
|
|
|
vector<proc_info> current_procs;
|
|
unordered_flat_map<string, string> uid_user;
|
|
string current_sort;
|
|
string current_filter;
|
|
bool current_rev = false;
|
|
|
|
fs::file_time_type passwd_time;
|
|
|
|
uint64_t cputimes;
|
|
int collapse = -1, expand = -1;
|
|
uint64_t old_cputimes = 0;
|
|
atomic<int> numpids = 0;
|
|
int filter_found = 0;
|
|
|
|
detail_container detailed;
|
|
|
|
string get_status(char s) {
|
|
if (s & SRUN) return "Running";
|
|
if (s & SSLEEP) return "Sleeping";
|
|
if (s & SIDL) return "Idle";
|
|
if (s & SSTOP) return "Stopped";
|
|
if (s & SZOMB) return "Zombie";
|
|
return "Unknown";
|
|
}
|
|
|
|
//* Get detailed info for selected process
|
|
void _collect_details(const size_t pid, vector<proc_info> &procs) {
|
|
if (pid != detailed.last_pid) {
|
|
detailed = {};
|
|
detailed.last_pid = pid;
|
|
detailed.skip_smaps = not Config::getB("proc_info_smaps");
|
|
}
|
|
|
|
//? Copy proc_info for process from proc vector
|
|
auto p_info = rng::find(procs, pid, &proc_info::pid);
|
|
detailed.entry = *p_info;
|
|
|
|
//? Update cpu percent deque for process cpu graph
|
|
if (not Config::getB("proc_per_core")) detailed.entry.cpu_p *= Shared::coreCount;
|
|
detailed.cpu_percent.push_back(clamp((long long)round(detailed.entry.cpu_p), 0ll, 100ll));
|
|
while (cmp_greater(detailed.cpu_percent.size(), width)) detailed.cpu_percent.pop_front();
|
|
|
|
//? Process runtime : current time - start time (both in unix time - seconds since epoch)
|
|
struct timeval currentTime;
|
|
gettimeofday(¤tTime, NULL);
|
|
detailed.elapsed = sec_to_dhms(currentTime.tv_sec - detailed.entry.cpu_s); // only interested in second granularity, so ignoring tc_usec
|
|
if (detailed.elapsed.size() > 8) detailed.elapsed.resize(detailed.elapsed.size() - 3);
|
|
|
|
//? Get parent process name
|
|
if (detailed.parent.empty()) {
|
|
auto p_entry = rng::find(procs, detailed.entry.ppid, &proc_info::pid);
|
|
if (p_entry != procs.end()) detailed.parent = p_entry->name;
|
|
}
|
|
|
|
//? Expand process status from single char to explanative string
|
|
detailed.status = get_status(detailed.entry.state);
|
|
|
|
detailed.mem_bytes.push_back(detailed.entry.mem);
|
|
detailed.memory = floating_humanizer(detailed.entry.mem);
|
|
|
|
if (detailed.first_mem == -1 or detailed.first_mem < detailed.mem_bytes.back() / 2 or detailed.first_mem > detailed.mem_bytes.back() * 4) {
|
|
detailed.first_mem = min((uint64_t)detailed.mem_bytes.back() * 2, Mem::get_totalMem());
|
|
redraw = true;
|
|
}
|
|
|
|
while (cmp_greater(detailed.mem_bytes.size(), width)) detailed.mem_bytes.pop_front();
|
|
|
|
// rusage_info_current rusage;
|
|
// if (proc_pid_rusage(pid, RUSAGE_INFO_CURRENT, (void **)&rusage) == 0) {
|
|
// // this fails for processes we don't own - same as in Linux
|
|
// detailed.io_read = floating_humanizer(rusage.ri_diskio_bytesread);
|
|
// detailed.io_write = floating_humanizer(rusage.ri_diskio_byteswritten);
|
|
// }
|
|
}
|
|
|
|
//* RAII wrapper for kvm_openfiles
|
|
class kvm_openfiles_wrapper {
|
|
kvm_t* kd = NULL;
|
|
public:
|
|
kvm_openfiles_wrapper(const char* execf, const char* coref, const char* swapf, int flags, char* err) {
|
|
this->kd = kvm_openfiles(execf, coref, swapf, flags, err);
|
|
}
|
|
~kvm_openfiles_wrapper() { kvm_close(kd); }
|
|
auto operator()() -> kvm_t* { return kd; }
|
|
};
|
|
|
|
//* Collects and sorts process information from /proc
|
|
auto collect(bool no_update) -> vector<proc_info> & {
|
|
const auto &sorting = Config::getS("proc_sorting");
|
|
auto reverse = Config::getB("proc_reversed");
|
|
const auto &filter = Config::getS("proc_filter");
|
|
auto per_core = Config::getB("proc_per_core");
|
|
auto tree = Config::getB("proc_tree");
|
|
auto show_detailed = Config::getB("show_detailed");
|
|
const size_t detailed_pid = Config::getI("detailed_pid");
|
|
bool should_filter = current_filter != filter;
|
|
if (should_filter) current_filter = filter;
|
|
bool sorted_change = (sorting != current_sort or reverse != current_rev or should_filter);
|
|
if (sorted_change) {
|
|
current_sort = sorting;
|
|
current_rev = reverse;
|
|
}
|
|
|
|
const int cmult = (per_core) ? Shared::coreCount : 1;
|
|
bool got_detailed = false;
|
|
|
|
static vector<size_t> found;
|
|
|
|
vector<array<long, CPUSTATES>> cpu_time(Shared::coreCount);
|
|
size_t size = sizeof(long) * CPUSTATES * Shared::coreCount;
|
|
if (sysctlbyname("kern.cp_times", &cpu_time[0], &size, NULL, 0) == -1) {
|
|
Logger::error("failed to get CPU times");
|
|
}
|
|
cputimes = 0;
|
|
for (const auto core : cpu_time) {
|
|
for (const unsigned int c_state : {CP_USER, CP_NICE, CP_SYS, CP_IDLE}) {
|
|
cputimes += core[c_state];
|
|
}
|
|
}
|
|
|
|
//* Use pids from last update if only changing filter, sorting or tree options
|
|
if (no_update and not current_procs.empty()) {
|
|
if (show_detailed and detailed_pid != detailed.last_pid) _collect_details(detailed_pid, current_procs);
|
|
} else {
|
|
//* ---------------------------------------------Collection start----------------------------------------------
|
|
|
|
should_filter = true;
|
|
found.clear();
|
|
struct timeval currentTime;
|
|
gettimeofday(¤tTime, NULL);
|
|
const double timeNow = currentTime.tv_sec + (currentTime.tv_usec / 1'000'000);
|
|
|
|
int count = 0;
|
|
char buf[_POSIX2_LINE_MAX];
|
|
kvm_openfiles_wrapper kd(NULL, _PATH_DEVNULL, NULL, O_RDONLY, buf);
|
|
const struct kinfo_proc* kprocs = kvm_getprocs(kd(), KERN_PROC_PROC, 0, &count);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
const struct kinfo_proc* kproc = &kprocs[i];
|
|
const size_t pid = (size_t)kproc->ki_pid;
|
|
if (pid < 1) continue;
|
|
found.push_back(pid);
|
|
|
|
//? Check if pid already exists in current_procs
|
|
bool no_cache = false;
|
|
auto find_old = rng::find(current_procs, pid, &proc_info::pid);
|
|
if (find_old == current_procs.end()) {
|
|
current_procs.push_back({pid});
|
|
find_old = current_procs.end() - 1;
|
|
no_cache = true;
|
|
}
|
|
|
|
auto &new_proc = *find_old;
|
|
|
|
//? Get program name, command, username, parent pid, nice and status
|
|
if (no_cache) {
|
|
if (kproc->ki_comm == NULL or kproc->ki_comm == "idle"s) {
|
|
current_procs.pop_back();
|
|
found.pop_back();
|
|
continue;
|
|
}
|
|
new_proc.name = kproc->ki_comm;
|
|
char** argv = kvm_getargv(kd(), kproc, 0);
|
|
if (argv) {
|
|
for (int i = 0; argv[i] and cmp_less(new_proc.cmd.size(), 1000); i++) {
|
|
new_proc.cmd += argv[i] + " "s;
|
|
}
|
|
if (not new_proc.cmd.empty()) new_proc.cmd.pop_back();
|
|
}
|
|
if (new_proc.cmd.empty()) new_proc.cmd = new_proc.name;
|
|
if (new_proc.cmd.size() > 1000) {
|
|
new_proc.cmd.resize(1000);
|
|
new_proc.cmd.shrink_to_fit();
|
|
}
|
|
new_proc.ppid = kproc->ki_ppid;
|
|
new_proc.cpu_s = round(kproc->ki_start.tv_sec);
|
|
struct passwd *pwd = getpwuid(kproc->ki_uid);
|
|
if (pwd)
|
|
new_proc.user = pwd->pw_name;
|
|
}
|
|
new_proc.p_nice = kproc->ki_nice;
|
|
new_proc.state = kproc->ki_stat;
|
|
|
|
int cpu_t = 0;
|
|
cpu_t = kproc->ki_rusage.ru_utime.tv_sec * 1'000'000 + kproc->ki_rusage.ru_utime.tv_usec
|
|
+ kproc->ki_rusage.ru_stime.tv_sec * 1'000'000 + kproc->ki_rusage.ru_stime.tv_usec;
|
|
|
|
new_proc.mem = kproc->ki_rssize * Shared::pageSize;
|
|
new_proc.threads = kproc->ki_numthreads;
|
|
|
|
//? Process cpu usage since last update
|
|
new_proc.cpu_p = clamp((100.0 * kproc->ki_pctcpu / Shared::kfscale) * cmult, 0.0, 100.0 * Shared::coreCount);
|
|
|
|
//? Process cumulative cpu usage since process start
|
|
new_proc.cpu_c = (double)(cpu_t * Shared::clkTck / 1'000'000) / max(1.0, timeNow - new_proc.cpu_s);
|
|
|
|
//? Update cached value with latest cpu times
|
|
new_proc.cpu_t = cpu_t;
|
|
|
|
if (show_detailed and not got_detailed and new_proc.pid == detailed_pid) {
|
|
got_detailed = true;
|
|
}
|
|
}
|
|
|
|
//? Clear dead processes from current_procs
|
|
auto eraser = rng::remove_if(current_procs, [&](const auto &element) { return not v_contains(found, element.pid); });
|
|
current_procs.erase(eraser.begin(), eraser.end());
|
|
|
|
//? Update the details info box for process if active
|
|
if (show_detailed and got_detailed) {
|
|
_collect_details(detailed_pid, current_procs);
|
|
} else if (show_detailed and not got_detailed and detailed.status != "Dead") {
|
|
detailed.status = "Dead";
|
|
redraw = true;
|
|
}
|
|
|
|
old_cputimes = cputimes;
|
|
|
|
}
|
|
|
|
//* ---------------------------------------------Collection done-----------------------------------------------
|
|
|
|
//* Match filter if defined
|
|
if (should_filter) {
|
|
filter_found = 0;
|
|
for (auto& p : current_procs) {
|
|
if (not tree and not filter.empty()) {
|
|
if (not s_contains_ic(to_string(p.pid), filter)
|
|
and not s_contains_ic(p.name, filter)
|
|
and not s_contains_ic(p.cmd, filter)
|
|
and not s_contains_ic(p.user, filter)) {
|
|
p.filtered = true;
|
|
filter_found++;
|
|
}
|
|
else {
|
|
p.filtered = false;
|
|
}
|
|
}
|
|
else {
|
|
p.filtered = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
//* Sort processes
|
|
if (sorted_change or not no_update) {
|
|
proc_sorter(current_procs, sorting, reverse, tree);
|
|
}
|
|
|
|
//* Generate tree view if enabled
|
|
if (tree and (not no_update or should_filter or sorted_change)) {
|
|
bool locate_selection = false;
|
|
if (auto find_pid = (collapse != -1 ? collapse : expand); find_pid != -1) {
|
|
auto collapser = rng::find(current_procs, find_pid, &proc_info::pid);
|
|
if (collapser != current_procs.end()) {
|
|
if (collapse == expand) {
|
|
collapser->collapsed = not collapser->collapsed;
|
|
}
|
|
else if (collapse > -1) {
|
|
collapser->collapsed = true;
|
|
}
|
|
else if (expand > -1) {
|
|
collapser->collapsed = false;
|
|
}
|
|
if (Config::ints.at("proc_selected") > 0) locate_selection = true;
|
|
}
|
|
collapse = expand = -1;
|
|
}
|
|
if (should_filter or not filter.empty()) filter_found = 0;
|
|
|
|
vector<tree_proc> tree_procs;
|
|
tree_procs.reserve(current_procs.size());
|
|
|
|
for (auto& p : current_procs) {
|
|
if (not v_contains(found, p.ppid)) p.ppid = 0;
|
|
}
|
|
|
|
//? Stable sort to retain selected sorting among processes with the same parent
|
|
rng::stable_sort(current_procs, rng::less{}, & proc_info::ppid);
|
|
|
|
//? Start recursive iteration over processes with the lowest shared parent pids
|
|
for (auto& p : rng::equal_range(current_procs, current_procs.at(0).ppid, rng::less{}, &proc_info::ppid)) {
|
|
_tree_gen(p, current_procs, tree_procs, 0, false, filter, false, no_update, should_filter);
|
|
}
|
|
|
|
//? Recursive sort over tree structure to account for collapsed processes in the tree
|
|
int index = 0;
|
|
tree_sort(tree_procs, sorting, reverse, index, current_procs.size());
|
|
|
|
//? Add tree begin symbol to first item if childless
|
|
if (tree_procs.front().children.empty())
|
|
tree_procs.front().entry.get().prefix.replace(tree_procs.front().entry.get().prefix.size() - 8, 8, " ┌─ ");
|
|
|
|
//? Add tree terminator symbol to last item if childless
|
|
if (tree_procs.back().children.empty())
|
|
tree_procs.back().entry.get().prefix.replace(tree_procs.back().entry.get().prefix.size() - 8, 8, " └─ ");
|
|
|
|
//? Final sort based on tree index
|
|
rng::sort(current_procs, rng::less{}, & proc_info::tree_index);
|
|
|
|
//? Move current selection/view to the selected process when collapsing/expanding in the tree
|
|
if (locate_selection) {
|
|
int loc = rng::find(current_procs, Proc::selected_pid, &proc_info::pid)->tree_index;
|
|
if (Config::ints.at("proc_start") >= loc or Config::ints.at("proc_start") <= loc - Proc::select_max)
|
|
Config::ints.at("proc_start") = max(0, loc - 1);
|
|
Config::ints.at("proc_selected") = loc - Config::ints.at("proc_start") + 1;
|
|
}
|
|
}
|
|
|
|
numpids = (int)current_procs.size() - filter_found;
|
|
return current_procs;
|
|
}
|
|
} // namespace Proc
|
|
|
|
namespace Tools {
|
|
double system_uptime() {
|
|
struct timeval ts, currTime;
|
|
std::size_t len = sizeof(ts);
|
|
int mib[2] = {CTL_KERN, KERN_BOOTTIME};
|
|
if (sysctl(mib, 2, &ts, &len, NULL, 0) != -1) {
|
|
gettimeofday(&currTime, NULL);
|
|
return currTime.tv_sec - ts.tv_sec;
|
|
}
|
|
return 0.0;
|
|
}
|
|
} // namespace Tools
|