/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright 2011 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 enum UnitFileScope UnitFileScope; typedef enum UnitFileState UnitFileState; typedef enum UnitFilePresetMode UnitFilePresetMode; typedef enum UnitFileChangeType UnitFileChangeType; typedef enum UnitFileType UnitFileType; typedef struct UnitFileChange UnitFileChange; typedef struct UnitFileList UnitFileList; typedef struct UnitFileInstallInfo UnitFileInstallInfo; #include <stdbool.h> #include "hashmap.h" #include "macro.h" #include "path-lookup.h" #include "strv.h" #include "unit-name.h" enum UnitFileScope { UNIT_FILE_SYSTEM, UNIT_FILE_GLOBAL, UNIT_FILE_USER, _UNIT_FILE_SCOPE_MAX, _UNIT_FILE_SCOPE_INVALID = -1 }; enum UnitFileState { UNIT_FILE_ENABLED, UNIT_FILE_ENABLED_RUNTIME, UNIT_FILE_LINKED, UNIT_FILE_LINKED_RUNTIME, UNIT_FILE_MASKED, UNIT_FILE_MASKED_RUNTIME, UNIT_FILE_STATIC, UNIT_FILE_DISABLED, UNIT_FILE_INDIRECT, UNIT_FILE_BAD, _UNIT_FILE_STATE_MAX, _UNIT_FILE_STATE_INVALID = -1 }; enum UnitFilePresetMode { UNIT_FILE_PRESET_FULL, UNIT_FILE_PRESET_ENABLE_ONLY, UNIT_FILE_PRESET_DISABLE_ONLY, _UNIT_FILE_PRESET_MAX, _UNIT_FILE_PRESET_INVALID = -1 }; enum UnitFileChangeType { UNIT_FILE_SYMLINK, UNIT_FILE_UNLINK, _UNIT_FILE_CHANGE_TYPE_MAX, _UNIT_FILE_CHANGE_TYPE_INVALID = -1 }; struct UnitFileChange { UnitFileChangeType type; char *path; char *source; }; struct UnitFileList { char *path; UnitFileState state; }; enum UnitFileType { UNIT_FILE_TYPE_REGULAR, UNIT_FILE_TYPE_SYMLINK, UNIT_FILE_TYPE_MASKED, _UNIT_FILE_TYPE_MAX, _UNIT_FILE_TYPE_INVALID = -1, }; struct UnitFileInstallInfo { char *name; char *path; char **aliases; char **wanted_by; char **required_by; char **also; char *default_instance; UnitFileType type; char *symlink_target; }; static inline bool UNIT_FILE_INSTALL_INFO_HAS_RULES(UnitFileInstallInfo *i) { assert(i); return !strv_isempty(i->aliases) || !strv_isempty(i->wanted_by) || !strv_isempty(i->required_by); } static inline bool UNIT_FILE_INSTALL_INFO_HAS_ALSO(UnitFileInstallInfo *i) { assert(i); return !strv_isempty(i->also); } int unit_file_enable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_disable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFileChange **changes, unsigned *n_changes); int unit_file_reenable(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_link(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_preset(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFilePresetMode mode, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_preset_all(UnitFileScope scope, bool runtime, const char *root_dir, UnitFilePresetMode mode, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_mask(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_unmask(UnitFileScope scope, bool runtime, const char *root_dir, char **files, UnitFileChange **changes, unsigned *n_changes); int unit_file_set_default(UnitFileScope scope, const char *root_dir, const char *file, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_get_default(UnitFileScope scope, const char *root_dir, char **name); int unit_file_add_dependency(UnitFileScope scope, bool runtime, const char *root_dir, char **files, const char *target, UnitDependency dep, bool force, UnitFileChange **changes, unsigned *n_changes); int unit_file_lookup_state(UnitFileScope scope, const char *root_dir,const LookupPaths *paths, const char *name, UnitFileState *ret); int unit_file_get_state(UnitFileScope scope, const char *root_dir, const char *filename, UnitFileState *ret); int unit_file_get_list(UnitFileScope scope, const char *root_dir, Hashmap *h); Hashmap* unit_file_list_free(Hashmap *h); int unit_file_changes_add(UnitFileChange **changes, unsigned *n_changes, UnitFileChangeType type, const char *path, const char *source); void unit_file_changes_free(UnitFileChange *changes, unsigned n_changes); int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name); const char *unit_file_state_to_string(UnitFileState s) _const_; UnitFileState unit_file_state_from_string(const char *s) _pure_; const char *unit_file_change_type_to_string(UnitFileChangeType s) _const_; UnitFileChangeType unit_file_change_type_from_string(const char *s) _pure_; const char *unit_file_preset_mode_to_string(UnitFilePresetMode m) _const_; UnitFilePresetMode unit_file_preset_mode_from_string(const char *s) _pure_;