Files which are installed as-is (any .service and other unit files, .conf files, .policy files, etc), are left as is. My assumption is that SPDX identifiers are not yet that well known, so it's better to retain the extended header to avoid any doubt. I also kept any copyright lines. We can probably remove them, but it'd nice to obtain explicit acks from all involved authors before doing that.
82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
#pragma once
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
***/
|
|
|
|
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_;
|