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5ad096b3f1
This adds support for showing the accumulated consumed CPU time per-unit in the "systemctl status" output. The property is also readable via the bus.
133 lines
3.6 KiB
C
133 lines
3.6 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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typedef struct Mount Mount;
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#include "kill.h"
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#include "execute.h"
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typedef enum MountState {
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MOUNT_DEAD,
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MOUNT_MOUNTING, /* /bin/mount is running, but the mount is not done yet. */
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MOUNT_MOUNTING_DONE, /* /bin/mount is running, and the mount is done. */
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MOUNT_MOUNTED,
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MOUNT_REMOUNTING,
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MOUNT_UNMOUNTING,
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MOUNT_MOUNTING_SIGTERM,
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MOUNT_MOUNTING_SIGKILL,
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MOUNT_REMOUNTING_SIGTERM,
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MOUNT_REMOUNTING_SIGKILL,
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MOUNT_UNMOUNTING_SIGTERM,
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MOUNT_UNMOUNTING_SIGKILL,
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MOUNT_FAILED,
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_MOUNT_STATE_MAX,
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_MOUNT_STATE_INVALID = -1
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} MountState;
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typedef enum MountExecCommand {
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MOUNT_EXEC_MOUNT,
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MOUNT_EXEC_UNMOUNT,
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MOUNT_EXEC_REMOUNT,
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_MOUNT_EXEC_COMMAND_MAX,
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_MOUNT_EXEC_COMMAND_INVALID = -1
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} MountExecCommand;
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typedef enum MountResult {
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MOUNT_SUCCESS,
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MOUNT_FAILURE_RESOURCES,
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MOUNT_FAILURE_TIMEOUT,
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MOUNT_FAILURE_EXIT_CODE,
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MOUNT_FAILURE_SIGNAL,
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MOUNT_FAILURE_CORE_DUMP,
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_MOUNT_RESULT_MAX,
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_MOUNT_RESULT_INVALID = -1
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} MountResult;
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typedef struct MountParameters {
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char *what;
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char *options;
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char *fstype;
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} MountParameters;
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struct Mount {
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Unit meta;
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char *where;
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MountParameters parameters_proc_self_mountinfo;
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MountParameters parameters_fragment;
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bool from_proc_self_mountinfo:1;
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bool from_fragment:1;
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/* Used while looking for mount points that vanished or got
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* added from/to /proc/self/mountinfo */
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bool is_mounted:1;
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bool just_mounted:1;
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bool just_changed:1;
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bool reset_cpu_usage:1;
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bool sloppy_options;
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MountResult result;
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MountResult reload_result;
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mode_t directory_mode;
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usec_t timeout_usec;
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ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
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ExecContext exec_context;
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KillContext kill_context;
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CGroupContext cgroup_context;
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ExecRuntime *exec_runtime;
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MountState state, deserialized_state;
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ExecCommand* control_command;
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MountExecCommand control_command_id;
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pid_t control_pid;
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sd_event_source *timer_event_source;
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unsigned n_retry_umount;
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};
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extern const UnitVTable mount_vtable;
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void mount_fd_event(Manager *m, int events);
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const char* mount_state_to_string(MountState i) _const_;
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MountState mount_state_from_string(const char *s) _pure_;
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const char* mount_exec_command_to_string(MountExecCommand i) _const_;
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MountExecCommand mount_exec_command_from_string(const char *s) _pure_;
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const char* mount_result_to_string(MountResult i) _const_;
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MountResult mount_result_from_string(const char *s) _pure_;
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void warn_if_dir_nonempty(const char *unit, const char* where);
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