src/core/transaction.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2010 Lennart Poettering
   8
   9   systemd is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as published by
  11   the Free Software Foundation; either version 2.1 of the License, or
  12   (at your option) any later version.
  13
  14   systemd is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   Lesser General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21 ***/
  22
  23 typedef struct Transaction Transaction;
  24
  25 #include "hashmap.h"
  26 #include "job.h"
  27 #include "manager.h"
  28 #include "unit.h"
  29
  30 struct Transaction {
  31         /* Jobs to be added */
  32         Hashmap *jobs;      /* Unit object => Job object list 1:1 */
  33         Job *anchor_job;      /* the job the user asked for */
  34         bool irreversible;
  35 };
  36
  37 Transaction *transaction_new(bool irreversible);
  38 void transaction_free(Transaction *tr);
  39
  40 void transaction_add_propagate_reload_jobs(Transaction *tr, Unit *unit, Job *by, bool ignore_order, sd_bus_error *e);
  41 int transaction_add_job_and_dependencies(
  42                 Transaction *tr,
  43                 JobType type,
  44                 Unit *unit,
  45                 Job *by,
  46                 bool matters,
  47                 bool conflicts,
  48                 bool ignore_requirements,
  49                 bool ignore_order,
  50                 sd_bus_error *e);
  51 int transaction_activate(Transaction *tr, Manager *m, JobMode mode, sd_bus_error *e);
  52 int transaction_add_isolate_jobs(Transaction *tr, Manager *m);
  53 void transaction_abort(Transaction *tr);