Systemd/src/core/mount.h
Lennart Poettering 5430f7f2bc relicense to LGPLv2.1 (with exceptions)
We finally got the OK from all contributors with non-trivial commits to
relicense systemd from GPL2+ to LGPL2.1+.

Some udev bits continue to be GPL2+ for now, but we are looking into
relicensing them too, to allow free copy/paste of all code within
systemd.

The bits that used to be MIT continue to be MIT.

The big benefit of the relicensing is that closed source code may now
link against libsystemd-login.so and friends.
2012-04-12 00:24:39 +02:00

125 lines
3.4 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#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 Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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_FAILED,
_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;
int passno;
} MountParameters;
typedef enum MountResult {
MOUNT_SUCCESS,
MOUNT_FAILURE_RESOURCES,
MOUNT_FAILURE_TIMEOUT,
MOUNT_FAILURE_EXIT_CODE,
MOUNT_FAILURE_SIGNAL,
MOUNT_FAILURE_CORE_DUMP,
_MOUNT_RESULT_MAX,
_MOUNT_RESULT_INVALID = -1
} MountResult;
struct Mount {
Unit 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;
MountResult result;
MountResult reload_result;
mode_t directory_mode;
usec_t timeout_usec;
ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
ExecContext exec_context;
MountState state, deserialized_state;
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);
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);
const char* mount_result_to_string(MountResult i);
MountResult mount_result_from_string(const char *s);
#endif