/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #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_FAILED, _PATH_STATE_MAX, _PATH_STATE_INVALID = -1 } PathState; typedef enum PathType { PATH_EXISTS, PATH_EXISTS_GLOB, PATH_DIRECTORY_NOT_EMPTY, PATH_CHANGED, PATH_MODIFIED, _PATH_TYPE_MAX, _PATH_TYPE_INVALID = -1 } PathType; typedef struct PathSpec { char *path; Watch watch; LIST_FIELDS(struct PathSpec, spec); PathType type; int inotify_fd; int primary_wd; bool previous_exists; } PathSpec; int pathspec_watch(PathSpec *s, Unit *u); void pathspec_unwatch(PathSpec *s, Unit *u); int pathspec_fd_event(PathSpec *s, uint32_t events); void pathspec_done(PathSpec *s); static inline bool pathspec_owns_inotify_fd(PathSpec *s, int fd) { return s->inotify_fd == fd; } struct Path { Meta meta; LIST_HEAD(PathSpec, specs); Unit *unit; PathState state, deserialized_state; bool failure; bool inotify_triggered; bool make_directory; mode_t directory_mode; }; 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