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Applications: Move to Userland/Applications/
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287 changed files with 1 additions and 1 deletions
172
Userland/Applications/SystemMonitor/ProcessModel.h
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172
Userland/Applications/SystemMonitor/ProcessModel.h
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <AK/NonnullOwnPtrVector.h>
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibGUI/Model.h>
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#include <unistd.h>
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class GraphWidget;
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struct PidAndTid {
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bool operator==(const PidAndTid& other) const
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{
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return pid == other.pid && tid == other.tid;
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}
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pid_t pid;
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int tid;
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};
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class ProcessModel final : public GUI::Model {
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public:
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enum Column {
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Icon = 0,
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Name,
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CPU,
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Processor,
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State,
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Priority,
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EffectivePriority,
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User,
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PID,
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TID,
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PPID,
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PGID,
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SID,
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Virtual,
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Physical,
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DirtyPrivate,
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CleanInode,
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PurgeableVolatile,
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PurgeableNonvolatile,
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Veil,
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Pledge,
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Syscalls,
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InodeFaults,
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ZeroFaults,
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CowFaults,
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FileReadBytes,
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FileWriteBytes,
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UnixSocketReadBytes,
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UnixSocketWriteBytes,
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IPv4SocketReadBytes,
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IPv4SocketWriteBytes,
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__Count
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};
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static ProcessModel& the();
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static NonnullRefPtr<ProcessModel> create() { return adopt(*new ProcessModel); }
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virtual ~ProcessModel() override;
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virtual int row_count(const GUI::ModelIndex&) const override;
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virtual int column_count(const GUI::ModelIndex&) const override;
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virtual String column_name(int column) const override;
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virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
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virtual void update() override;
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struct CpuInfo {
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u32 id;
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float total_cpu_percent { 0.0 };
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float total_cpu_percent_kernel { 0.0 };
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CpuInfo(u32 id)
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: id(id)
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{
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}
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};
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Function<void(const NonnullOwnPtrVector<CpuInfo>&)> on_cpu_info_change;
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const NonnullOwnPtrVector<CpuInfo>& cpus() const { return m_cpus; }
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private:
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ProcessModel();
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struct ThreadState {
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pid_t tid;
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pid_t pid;
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pid_t ppid;
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pid_t pgid;
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pid_t sid;
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unsigned times_scheduled;
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unsigned ticks_user;
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unsigned ticks_kernel;
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String executable;
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String name;
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String state;
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String user;
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String pledge;
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String veil;
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u32 cpu;
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u32 priority;
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u32 effective_priority;
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size_t amount_virtual;
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size_t amount_resident;
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size_t amount_dirty_private;
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size_t amount_clean_inode;
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size_t amount_purgeable_volatile;
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size_t amount_purgeable_nonvolatile;
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unsigned syscall_count;
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unsigned inode_faults;
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unsigned zero_faults;
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unsigned cow_faults;
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unsigned unix_socket_read_bytes;
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unsigned unix_socket_write_bytes;
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unsigned ipv4_socket_read_bytes;
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unsigned ipv4_socket_write_bytes;
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unsigned file_read_bytes;
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unsigned file_write_bytes;
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float cpu_percent;
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float cpu_percent_kernel;
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};
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struct Thread {
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ThreadState current_state;
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ThreadState previous_state;
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};
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HashMap<uid_t, String> m_usernames;
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HashMap<PidAndTid, NonnullOwnPtr<Thread>> m_threads;
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NonnullOwnPtrVector<CpuInfo> m_cpus;
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Vector<PidAndTid> m_pids;
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RefPtr<Gfx::Bitmap> m_generic_process_icon;
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RefPtr<Gfx::Bitmap> m_high_priority_icon;
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RefPtr<Gfx::Bitmap> m_low_priority_icon;
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RefPtr<Gfx::Bitmap> m_normal_priority_icon;
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RefPtr<Core::File> m_proc_all;
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};
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namespace AK {
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template<>
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struct Traits<PidAndTid> : public GenericTraits<PidAndTid> {
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static unsigned hash(const PidAndTid& value) { return pair_int_hash(value.pid, value.tid); }
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};
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}
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