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Diffstat (limited to 'src/path.h')
-rw-r--r-- | src/path.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/path.h b/src/path.h new file mode 100644 index 0000000..21a7dc4 --- /dev/null +++ b/src/path.h @@ -0,0 +1,85 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + +#ifndef foopathhfoo +#define foopathhfoo + +/*** + 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 Path Path; + +#include "unit.h" +#include "mount.h" + +typedef enum PathState { + PATH_DEAD, + PATH_WAITING, + PATH_RUNNING, + PATH_MAINTAINANCE, + _PATH_STATE_MAX, + _PATH_STATE_INVALID = -1 +} PathState; + +typedef enum PathType { + PATH_EXISTS, + PATH_DIRECTORY_NOT_EMPTY, + PATH_CHANGED, + _PATH_TYPE_MAX, + _PATH_TYPE_INVALID = -1 +} PathType; + +typedef struct PathSpec { + PathType type; + char *path; + + int inotify_fd; + int primary_wd; + bool previous_exists; + + Watch watch; + + LIST_FIELDS(struct PathSpec, spec); +} PathSpec; + +struct Path { + Meta meta; + + LIST_HEAD(PathSpec, specs); + + PathState state, deserialized_state; + Unit *unit; + + bool failure; +}; + +void path_unit_notify(Unit *u, UnitActiveState new_state); + +/* Called from the mount code figure out if a mount is a dependency of + * any of the paths of this path object */ +int path_add_one_mount_link(Path *p, Mount *m); + +extern const UnitVTable path_vtable; + +const char* path_state_to_string(PathState i); +PathState path_state_from_string(const char *s); + +const char* path_type_to_string(PathType i); +PathType path_type_from_string(const char *s); + +#endif |