Systemd/src/mount.h

111 lines
3.0 KiB
C

/*-*- Mode: C; c-basic-offset: 8 -*-*/
#ifndef foomounthfoo
#define foomounthfoo
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
typedef struct Mount Mount;
#include "unit.h"
typedef enum MountState {
MOUNT_DEAD,
MOUNT_MOUNTING, /* /bin/mount is running, but the mount is not done yet. */
MOUNT_MOUNTING_DONE, /* /bin/mount is running, and the mount is done. */
MOUNT_MOUNTED,
MOUNT_REMOUNTING,
MOUNT_UNMOUNTING,
MOUNT_MOUNTING_SIGTERM,
MOUNT_MOUNTING_SIGKILL,
MOUNT_REMOUNTING_SIGTERM,
MOUNT_REMOUNTING_SIGKILL,
MOUNT_UNMOUNTING_SIGTERM,
MOUNT_UNMOUNTING_SIGKILL,
MOUNT_MAINTAINANCE,
_MOUNT_STATE_MAX,
_MOUNT_STATE_INVALID = -1
} MountState;
typedef enum MountExecCommand {
MOUNT_EXEC_MOUNT,
MOUNT_EXEC_UNMOUNT,
MOUNT_EXEC_REMOUNT,
_MOUNT_EXEC_COMMAND_MAX,
_MOUNT_EXEC_COMMAND_INVALID = -1
} MountExecCommand;
typedef struct MountParameters {
char *what;
char *options;
char *fstype;
} MountParameters;
struct Mount {
Meta meta;
char *where;
MountParameters parameters_etc_fstab;
MountParameters parameters_proc_self_mountinfo;
MountParameters parameters_fragment;
bool from_etc_fstab:1;
bool from_proc_self_mountinfo:1;
bool from_fragment:1;
/* Used while looking for mount points that vanished or got
* added from/to /proc/self/mountinfo */
bool is_mounted:1;
bool just_mounted:1;
bool just_changed:1;
bool failure:1;
usec_t timeout_usec;
ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
ExecContext exec_context;
MountState state, deserialized_state;
KillMode kill_mode;
ExecCommand* control_command;
MountExecCommand control_command_id;
pid_t control_pid;
Watch timer_watch;
};
extern const UnitVTable mount_vtable;
void mount_fd_event(Manager *m, int events);
int mount_path_is_mounted(Manager *m, const char* path);
const char* mount_state_to_string(MountState i);
MountState mount_state_from_string(const char *s);
const char* mount_exec_command_to_string(MountExecCommand i);
MountExecCommand mount_exec_command_from_string(const char *s);
#endif