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/* Copyright 2021 Aristocratos (jakob@qvantnet.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
indent = tab
tab-size = 4
*/
#pragma once
#include <string>
#include <vector>
#include <filesystem>
#include <atomic>
#include <deque>
#include <robin_hood.h>
#include <array>
#include <ifaddrs.h>
#include <tuple>
using std::string, std::vector, std::deque, robin_hood::unordered_flat_map, std::atomic, std::array, std::tuple;
void term_resize(bool force=false);
void banner_gen();
namespace Global {
extern const vector<array<string, 2>> Banner_src;
extern const string Version;
extern atomic<bool> quitting;
extern string exit_error_msg;
extern atomic<bool> thread_exception;
extern string banner;
extern atomic<bool> resized;
extern string overlay;
extern string clock;
}
namespace Runner {
extern atomic<bool> active;
extern atomic<bool> reading;
extern atomic<bool> stopping;
extern atomic<bool> redraw;
extern pthread_t runner_id;
extern bool pause_output;
extern string debug_bg;
void run(const string& box="", const bool no_update=false, const bool force_redraw=false);
void stop();
}
namespace Tools {
//* Platform specific function for system_uptime (seconds since last restart)
double system_uptime();
}
namespace Shared {
//* Initialize platform specific needed variables and check for errors
void init();
extern long coreCount, page_size, clk_tck;
}
namespace Cpu {
extern string box;
extern int x, y, width, height, min_width, min_height;
extern bool shown, redraw, got_sensors, cpu_temp_only, has_battery;
extern string cpuName, cpuHz;
extern vector<string> available_fields;
extern vector<string> available_sensors;
extern tuple<int, long, string> current_bat;
struct cpu_info {
unordered_flat_map<string, deque<long long>> cpu_percent = {
{"total", {}},
{"user", {}},
{"nice", {}},
{"system", {}},
{"idle", {}},
{"iowait", {}},
{"irq", {}},
{"softirq", {}},
{"steal", {}},
{"guest", {}},
{"guest_nice", {}}
};
vector<deque<long long>> core_percent;
vector<deque<long long>> temp;
long long temp_max = 0;
array<float, 3> load_avg;
};
//* Collect cpu stats and temperatures
auto collect(const bool no_update=false) -> cpu_info&;
//* Draw contents of cpu box using <cpu> as source
string draw(const cpu_info& cpu, const bool force_redraw=false, const bool data_same=false);
//* Parse /proc/cpu info for mapping of core ids
auto get_core_mapping() -> unordered_flat_map<int, int>;
extern unordered_flat_map<int, int> core_mapping;
//* Get battery info from /sys
auto get_battery() -> tuple<int, long, string>;
}
namespace Mem {
extern string box;
extern int x, y, width, height, min_width, min_height;
extern bool has_swap, shown, redraw;
const array<string, 4> mem_names = {"used", "available", "cached", "free"};
const array<string, 2> swap_names = {"swap_used", "swap_free"};
extern int disk_ios;
struct disk_info {
std::filesystem::path dev;
string name;
std::filesystem::path stat = "";
int64_t total = 0, used = 0, free = 0;
int used_percent = 0, free_percent = 0;
array<int64_t, 3> old_io = {0, 0, 0};
deque<long long> io_read = {};
deque<long long> io_write = {};
deque<long long> io_activity = {};
};
struct mem_info {
unordered_flat_map<string, uint64_t> stats =
{{"used", 0}, {"available", 0}, {"cached", 0}, {"free", 0},
{"swap_total", 0}, {"swap_used", 0}, {"swap_free", 0}};
unordered_flat_map<string, deque<long long>> percent =
{{"used", {}}, {"available", {}}, {"cached", {}}, {"free", {}},
{"swap_total", {}}, {"swap_used", {}}, {"swap_free", {}}};
unordered_flat_map<string, disk_info> disks;
vector<string> disks_order;
};
//?* Get total system memory
uint64_t get_totalMem();
//* Collect mem & disks stats
auto collect(const bool no_update=false) -> mem_info&;
//* Draw contents of mem box using <mem> as source
string draw(const mem_info& mem, const bool force_redraw=false, const bool data_same=false);
}
namespace Net {
extern string box;
extern int x, y, width, height, min_width, min_height;
extern bool shown, redraw;
extern string selected_iface;
extern vector<string> interfaces;
extern bool rescale;
extern unordered_flat_map<string, uint64_t> graph_max;
struct net_stat {
uint64_t speed = 0, top = 0, total = 0, last = 0, offset = 0;
};
struct net_info {
unordered_flat_map<string, deque<long long>> bandwidth = { {"download", {}}, {"upload", {}} };
unordered_flat_map<string, net_stat> stat = { {"download", {}}, {"upload", {}} };
string ipv4 = "", ipv6 = "";
bool connected = false;
};
extern unordered_flat_map<string, net_info> current_net;
//* Collect net upload/download stats
auto collect(const bool no_update=false) -> net_info&;
//* Draw contents of net box using <net> as source
string draw(const net_info& net, const bool force_redraw=false, const bool data_same=false);
}
namespace Proc {
extern atomic<int> numpids;
extern string box;
extern int x, y, width, height, min_width, min_height;
extern bool shown, redraw;
extern int select_max;
extern atomic<int> detailed_pid;
extern int selected_pid, start, selected, collapse, expand;
extern string selected_name;
//? Contains the valid sorting options for processes
const vector<string> sort_vector = {
"pid",
"name",
"command",
"threads",
"user",
"memory",
"cpu direct",
"cpu lazy",
};
//? Translation from process state char to explanative string
const unordered_flat_map<char, string> proc_states = {
{'R', "Running"},
{'S', "Sleeping"},
{'D', "Waiting"},
{'Z', "Zombie"},
{'T', "Stopped"},
{'t', "Tracing"},
{'X', "Dead"},
{'x', "Dead"},
{'K', "Wakekill"},
{'W', "Unknown"},
{'P', "Parked"}
};
//* Container for process information
struct proc_info {
size_t pid = 0;
string name = "", cmd = "";
string short_cmd = "";
size_t threads = 0;
int name_offset = 0;
string user = "";
uint64_t mem = 0;
double cpu_p = 0.0, cpu_c = 0.0;
char state = '0';
uint64_t p_nice = 0,
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