Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/shared/daemon-util.h b/src/shared/daemon-util.h
new file mode 100644
index 0000000..711885b
--- /dev/null
+++ b/src/shared/daemon-util.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "sd-daemon.h"
+
+#include "macro.h"
+
+#define NOTIFY_READY "READY=1\n" "STATUS=Processing requests..."
+#define NOTIFY_STOPPING "STOPPING=1\n" "STATUS=Shutting down..."
+
+static inline const char *notify_start(const char *start, const char *stop) {
+        if (start)
+                (void) sd_notify(false, start);
+
+        return stop;
+}
+
+/* This is intended to be used with _cleanup_ attribute. */
+static inline void notify_on_cleanup(const char **p) {
+        if (*p)
+                (void) sd_notify(false, *p);
+}
+
+int notify_remove_fd_warnf(const char *format, ...) _printf_(1, 2);
+int close_and_notify_warn(int fd, const char *name);
+int notify_push_fdf(int fd, const char *format, ...) _printf_(2, 3);