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shared/install: when unit contains only Also=, report 'indirect'
[thirdparty/systemd.git] / src / shared / install.h
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1/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
c2f1db8f 3#pragma once
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4
5/***
6 This file is part of systemd.
7
8 Copyright 2011 Lennart Poettering
9
10 systemd is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
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13 (at your option) any later version.
14
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5430f7f2 18 Lesser General Public License for more details.
83096483 19
5430f7f2 20 You should have received a copy of the GNU Lesser General Public License
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21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22***/
23
24#include "hashmap.h"
e94937df 25#include "unit-name.h"
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26
27typedef enum UnitFileScope {
28 UNIT_FILE_SYSTEM,
29 UNIT_FILE_GLOBAL,
30 UNIT_FILE_USER,
31 _UNIT_FILE_SCOPE_MAX,
32 _UNIT_FILE_SCOPE_INVALID = -1
33} UnitFileScope;
34
35typedef enum UnitFileState {
36 UNIT_FILE_ENABLED,
37 UNIT_FILE_ENABLED_RUNTIME,
38 UNIT_FILE_LINKED,
39 UNIT_FILE_LINKED_RUNTIME,
40 UNIT_FILE_MASKED,
41 UNIT_FILE_MASKED_RUNTIME,
42 UNIT_FILE_STATIC,
43 UNIT_FILE_DISABLED,
aedd4012 44 UNIT_FILE_INDIRECT,
b5b46d59 45 UNIT_FILE_INVALID,
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46 _UNIT_FILE_STATE_MAX,
47 _UNIT_FILE_STATE_INVALID = -1
48} UnitFileState;
49
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50typedef enum UnitFilePresetMode {
51 UNIT_FILE_PRESET_FULL,
52 UNIT_FILE_PRESET_ENABLE_ONLY,
53 UNIT_FILE_PRESET_DISABLE_ONLY,
86bbe5bf 54 _UNIT_FILE_PRESET_MAX,
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55 _UNIT_FILE_PRESET_INVALID = -1
56} UnitFilePresetMode;
57
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58typedef enum UnitFileChangeType {
59 UNIT_FILE_SYMLINK,
60 UNIT_FILE_UNLINK,
61 _UNIT_FILE_CHANGE_TYPE_MAX,
62 _UNIT_FILE_CHANGE_TYPE_INVALID = -1
63} UnitFileChangeType;
64
65typedef struct UnitFileChange {
66 UnitFileChangeType type;
67 char *path;
68 char *source;
69} UnitFileChange;
70
71typedef struct UnitFileList {
72 char *path;
73 UnitFileState state;
74} UnitFileList;
75
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76typedef struct {
77 char *name;
78 char *path;
3f0b2f0f 79 char *user;
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80
81 char **aliases;
82 char **wanted_by;
83 char **required_by;
aedd4012 84 char **also;
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85
86 char *default_instance;
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87} InstallInfo;
88
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89int unit_file_enable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes);
90int unit_file_disable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFileChange **changes, unsigned *n_changes);
91int unit_file_reenable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes);
92int unit_file_link(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes);
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93int unit_file_preset(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFilePresetMode mode, bool force, UnitFileChange **changes, unsigned *n_changes);
94int unit_file_preset_all(UnitFileScope scope, bool runtime, const char *root_dir, UnitFilePresetMode mode, bool force, UnitFileChange **changes, unsigned *n_changes);
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95int unit_file_mask(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes);
96int unit_file_unmask(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFileChange **changes, unsigned *n_changes);
718db961 97int unit_file_set_default(UnitFileScope scope, const char *root_dir, const char *file, bool force, UnitFileChange **changes, unsigned *n_changes);
99504dd4 98int unit_file_get_default(UnitFileScope scope, const char *root_dir, char **name);
e94937df 99int unit_file_add_dependency(UnitFileScope scope, bool runtime, const char *root_dir, char **files, char *target, UnitDependency dep, bool force, UnitFileChange **changes, unsigned *n_changes);
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100
101UnitFileState unit_file_get_state(UnitFileScope scope, const char *root_dir, const char *filename);
102
103int unit_file_get_list(UnitFileScope scope, const char *root_dir, Hashmap *h);
104
105void unit_file_list_free(Hashmap *h);
106void unit_file_changes_free(UnitFileChange *changes, unsigned n_changes);
107
c2a8d7b0 108int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name);
83096483 109
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110const char *unit_file_state_to_string(UnitFileState s) _const_;
111UnitFileState unit_file_state_from_string(const char *s) _pure_;
83096483 112
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113const char *unit_file_change_type_to_string(UnitFileChangeType s) _const_;
114UnitFileChangeType unit_file_change_type_from_string(const char *s) _pure_;
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115
116const char *unit_file_preset_mode_to_string(UnitFilePresetMode m) _const_;
117UnitFilePresetMode unit_file_preset_mode_from_string(const char *s) _pure_;