summaryrefslogtreecommitdiffstats
path: root/src/core/kill.h
blob: 1deb0aff9b6ed41fb07ba87ee37517ea4152b18d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

typedef struct KillContext KillContext;

#include <stdbool.h>
#include <stdio.h>

#include "macro.h"

typedef enum KillMode {
        /* The kill mode is a property of a unit. */
        KILL_CONTROL_GROUP = 0,
        KILL_PROCESS,
        KILL_MIXED,
        KILL_NONE,
        _KILL_MODE_MAX,
        _KILL_MODE_INVALID = -1
} KillMode;

struct KillContext {
        KillMode kill_mode;
        int kill_signal;
        int restart_kill_signal;
        int final_kill_signal;
        int watchdog_signal;
        bool send_sigkill;
        bool send_sighup;
};

typedef enum KillWho {
        /* Kill who is a property of an operation */
        KILL_MAIN,
        KILL_CONTROL,
        KILL_ALL,
        KILL_MAIN_FAIL,
        KILL_CONTROL_FAIL,
        KILL_ALL_FAIL,
        _KILL_WHO_MAX,
        _KILL_WHO_INVALID = -1
} KillWho;

void kill_context_init(KillContext *c);
void kill_context_dump(KillContext *c, FILE *f, const char *prefix);

const char *kill_mode_to_string(KillMode k) _const_;
KillMode kill_mode_from_string(const char *s) _pure_;

const char *kill_who_to_string(KillWho k) _const_;
KillWho kill_who_from_string(const char *s) _pure_;

static inline int restart_kill_signal(const KillContext *c) {
        if (c->restart_kill_signal != 0)
                return c->restart_kill_signal;
        return c->kill_signal;
}