diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-07-27 22:19:20 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-07-27 22:19:20 -0400 |
commit | 8d3db5ae29884a5dd6f6ad30fbaf8ad53691faae (patch) | |
tree | 2d82b3c0930fe08aee1f10dee1a2a8440f0a208e /src/libcore/path.h | |
parent | 6494b981576162ce61ec01416126b3ad88dfe193 (diff) |
./move.sh
Diffstat (limited to 'src/libcore/path.h')
-rw-r--r-- | src/libcore/path.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/libcore/path.h b/src/libcore/path.h new file mode 100644 index 0000000000..4230c8fb99 --- /dev/null +++ b/src/libcore/path.h @@ -0,0 +1,93 @@ +#pragma once + +/*** + 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 Path Path; +typedef struct PathSpec PathSpec; + +#include "unit.h" + +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 { + Unit *unit; + + char *path; + + sd_event_source *event_source; + + LIST_FIELDS(struct PathSpec, spec); + + PathType type; + int inotify_fd; + int primary_wd; + + bool previous_exists; +} PathSpec; + +int path_spec_watch(PathSpec *s, sd_event_io_handler_t handler); +void path_spec_unwatch(PathSpec *s); +int path_spec_fd_event(PathSpec *s, uint32_t events); +void path_spec_done(PathSpec *s); + +static inline bool path_spec_owns_inotify_fd(PathSpec *s, int fd) { + return s->inotify_fd == fd; +} + +typedef enum PathResult { + PATH_SUCCESS, + PATH_FAILURE_RESOURCES, + PATH_FAILURE_START_LIMIT_HIT, + _PATH_RESULT_MAX, + _PATH_RESULT_INVALID = -1 +} PathResult; + +struct Path { + Unit meta; + + LIST_HEAD(PathSpec, specs); + + PathState state, deserialized_state; + + bool inotify_triggered; + + bool make_directory; + mode_t directory_mode; + + PathResult result; +}; + +void path_free_specs(Path *p); + +extern const UnitVTable path_vtable; + +const char* path_type_to_string(PathType i) _const_; +PathType path_type_from_string(const char *s) _pure_; + +const char* path_result_to_string(PathResult i) _const_; +PathResult path_result_from_string(const char *s) _pure_; |