src/core/kill.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #pragma once
   4
   5 /***
   6   This file is part of systemd.
   7
   8   Copyright 2012 Lennart Poettering
   9
  10   systemd is free software; you can redistribute it and/or modify it
  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
  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
  18   Lesser General Public License for more details.
  19
  20   You should have received a copy of the GNU Lesser General Public License
  21   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 typedef struct KillContext KillContext;
  25
  26 #include <stdbool.h>
  27 #include <stdio.h>
  28
  29 #include "macro.h"
  30
  31 typedef enum KillMode {
  32         /* The kill mode is a property of a unit. */
  33         KILL_CONTROL_GROUP = 0,
  34         KILL_PROCESS,
  35         KILL_MIXED,
  36         KILL_NONE,
  37         _KILL_MODE_MAX,
  38         _KILL_MODE_INVALID = -1
  39 } KillMode;
  40
  41 struct KillContext {
  42         KillMode kill_mode;
  43         int kill_signal;
  44         bool send_sigkill;
  45         bool send_sighup;
  46 };
  47
  48 typedef enum KillWho {
  49         /* Kill who is a property of an operation */
  50         KILL_MAIN,
  51         KILL_CONTROL,
  52         KILL_ALL,
  53         KILL_MAIN_FAIL,
  54         KILL_CONTROL_FAIL,
  55         KILL_ALL_FAIL,
  56         _KILL_WHO_MAX,
  57         _KILL_WHO_INVALID = -1
  58 } KillWho;
  59
  60 void kill_context_init(KillContext *c);
  61 void kill_context_dump(KillContext *c, FILE *f, const char *prefix);
  62
  63 const char *kill_mode_to_string(KillMode k) _const_;
  64 KillMode kill_mode_from_string(const char *s) _pure_;
  65
  66 const char *kill_who_to_string(KillWho k) _const_;
  67 KillWho kill_who_from_string(const char *s) _pure_;