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Diffstat (limited to 'src/core/mount.h')
-rw-r--r-- | src/core/mount.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/core/mount.h b/src/core/mount.h new file mode 100644 index 0000000000..9318444249 --- /dev/null +++ b/src/core/mount.h @@ -0,0 +1,124 @@ +/*-*- 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 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_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 |