1 files changed, 56 insertions, 0 deletions
diff --git a/src/core/kill.h b/src/core/kill.h
new file mode 100644
index 0000000..dbf884d
--- /dev/null
+++ b/src/core/kill.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#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 = -EINVAL,
+} 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 = -EINVAL,
+} 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;
+}