mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-20 09:49:15 +03:00
66598f60fe
A process has one of three veil states: - None: unveil() has never been called. - Dropped: unveil() has been called, and can be called again. - Locked: unveil() has been called, and cannot be called again.
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/HashMap.h>
|
|
#include <AK/String.h>
|
|
#include <unistd.h>
|
|
|
|
struct CThreadStatistics {
|
|
int tid;
|
|
unsigned times_scheduled;
|
|
unsigned ticks;
|
|
unsigned syscall_count;
|
|
unsigned inode_faults;
|
|
unsigned zero_faults;
|
|
unsigned cow_faults;
|
|
unsigned unix_socket_read_bytes;
|
|
unsigned unix_socket_write_bytes;
|
|
unsigned ipv4_socket_read_bytes;
|
|
unsigned ipv4_socket_write_bytes;
|
|
unsigned file_read_bytes;
|
|
unsigned file_write_bytes;
|
|
String state;
|
|
u32 priority;
|
|
u32 effective_priority;
|
|
String name;
|
|
};
|
|
|
|
struct CProcessStatistics {
|
|
// Keep this in sync with /proc/all.
|
|
// From the kernel side:
|
|
pid_t pid;
|
|
unsigned pgid;
|
|
unsigned pgp;
|
|
unsigned sid;
|
|
uid_t uid;
|
|
gid_t gid;
|
|
pid_t ppid;
|
|
unsigned nfds;
|
|
String name;
|
|
String tty;
|
|
String pledge;
|
|
String veil;
|
|
size_t amount_virtual;
|
|
size_t amount_resident;
|
|
size_t amount_shared;
|
|
size_t amount_dirty_private;
|
|
size_t amount_clean_inode;
|
|
size_t amount_purgeable_volatile;
|
|
size_t amount_purgeable_nonvolatile;
|
|
int icon_id;
|
|
|
|
Vector<CThreadStatistics> threads;
|
|
|
|
// synthetic
|
|
String username;
|
|
};
|
|
|
|
class CProcessStatisticsReader {
|
|
public:
|
|
static HashMap<pid_t, CProcessStatistics> get_all();
|
|
|
|
private:
|
|
static String username_from_uid(uid_t);
|
|
static HashMap<uid_t, String> s_usernames;
|
|
};
|