From 0629b78d815ce6a0b65aecc02fb18a122226274c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 25 May 2016 23:32:14 -0400 Subject: stuff --- src/libshared/install.h | 156 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 src/libshared/install.h (limited to 'src/libshared/install.h') diff --git a/src/libshared/install.h b/src/libshared/install.h new file mode 100644 index 0000000000..c1a43e23e7 --- /dev/null +++ b/src/libshared/install.h @@ -0,0 +1,156 @@ +#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 . +***/ + +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 + +#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_; -- cgit v1.2.3-54-g00ecf