1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2 #pragma once
3
4 typedef struct KillContext KillContext;
5
6 #include <stdbool.h>
7 #include <stdio.h>
8
9 #include "macro.h"
10
11 typedef enum KillMode {
12 /* The kill mode is a property of a unit. */
13 KILL_CONTROL_GROUP = 0,
14 KILL_PROCESS,
15 KILL_MIXED,
16 KILL_NONE,
17 _KILL_MODE_MAX,
18 _KILL_MODE_INVALID = -EINVAL,
19 } KillMode;
20
21 struct KillContext {
22 KillMode kill_mode;
23 int kill_signal;
24 int restart_kill_signal;
25 int final_kill_signal;
26 int watchdog_signal;
27 bool send_sigkill;
28 bool send_sighup;
29 };
30
31 typedef enum KillWho {
32 /* Kill who is a property of an operation */
33 KILL_MAIN,
34 KILL_CONTROL,
35 KILL_ALL,
36 KILL_MAIN_FAIL,
37 KILL_CONTROL_FAIL,
38 KILL_ALL_FAIL,
39 _KILL_WHO_MAX,
40 _KILL_WHO_INVALID = -EINVAL,
41 } KillWho;
42
43 void kill_context_init(KillContext *c);
44 void kill_context_dump(KillContext *c, FILE *f, const char *prefix);
45
46 const char *kill_mode_to_string(KillMode k) _const_;
47 KillMode kill_mode_from_string(const char *s) _pure_;
48
49 const char *kill_who_to_string(KillWho k) _const_;
50 KillWho kill_who_from_string(const char *s) _pure_;
51
restart_kill_signal(const KillContext * c)52 static inline int restart_kill_signal(const KillContext *c) {
53 if (c->restart_kill_signal != 0)
54 return c->restart_kill_signal;
55 return c->kill_signal;
56 }
57