process-cpp 3.0.0
A simple convenience library for handling processes in C++11.
stat.h
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1/*
2 * Copyright © 2012-2013 Canonical Ltd.
3 *
4 * This program is free software: you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License version 3,
6 * as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Authored by: Thomas Voß <thomas.voss@canonical.com>
17 */
18#ifndef CORE_POSIX_LINUX_PROC_PROCESS_STAT_H_
19#define CORE_POSIX_LINUX_PROC_PROCESS_STAT_H_
20
22
24
25#include <string>
26
27namespace core
28{
29namespace posix
30{
31class Process;
32namespace linux
33{
34namespace proc
35{
36namespace process
37{
42{
43 pid_t pid = 1;
44 std::string executable;
45 State state = State::undefined;
46 pid_t parent = -1;
47 pid_t process_group = -1;
48 int session_id = -1;
49 int tty_nr = -1;
50 int controlling_process_group = -1;
51 unsigned int kernel_flags = 0;
52 long unsigned int minor_faults_count = 0;
53 long unsigned int minor_faults_count_by_children = 0;
54 long unsigned int major_faults_count = 0;
55 long unsigned int major_faults_count_by_children = 0;
56 struct
57 {
58 long unsigned int user = 0;
59 long unsigned int system = 0;
60 long unsigned int user_for_children = 0;
61 long unsigned int system_for_children = 0;
62 } time;
76 long int priority = 0;
77 long int nice = 0;
78 long int thread_count = 0;
79 long int time_before_next_sig_alarm = 0;
80 long int start_time = 0;
81 struct
82 {
83 long unsigned int virt = 0;
84 long unsigned int resident_set = 0;
85 long unsigned int resident_set_limit = 0;
86 } size;
87 struct
88 {
89 long unsigned int start_code = 0;
90 long unsigned int end_code = 0;
91 long unsigned int start_stack = 0;
92 long unsigned int stack_pointer = 0;
93 long unsigned int instruction_pointer = 0;
94 } addresses;
95 struct
96 {
97 long unsigned int pending = 0;
98 long unsigned int blocked = 0;
99 long unsigned int ignored = 0;
100 long unsigned int caught = 0;
101 } signals;
102 long unsigned int channel = 0;
103 long unsigned int swap_count = 0;
104 long unsigned int swap_count_children = 0;
105 int exit_signal = -1;
106 int cpu_count = -1;
107 unsigned int realtime_priority = 0;
108 unsigned int scheduling_policy = 0;
109 long long unsigned int aggregated_block_io_delays = 0;
110 long unsigned int guest_time = 0;
111 long unsigned int guest_time_children = 0;
112};
113
115}
116}
117}
118}
119}
120#endif // CORE_POSIX_LINUX_PROC_PROCESS_STAT_H_
The Process class models a process and possible operations on it.
Definition process.h:45
CORE_POSIX_DLL_PUBLIC const posix::Process & operator>>(const posix::Process &process, OomAdj &adj)
Read the OomAdj value for a process instance.
Definition oom_adj.cpp:55
Signal
The Signal enum collects the most common POSIX signals.
Definition signal.h:39
The Stat struct encapsulates status information about a process.
Definition stat.h:42
std::string executable
The filename of the executable, in parentheses.
Definition stat.h:44
#define CORE_POSIX_DLL_PUBLIC
Definition visibility.h:26