From: Mike Yuan <me@yhndnzj.com>
Date: Mon, 13 Jan 2025 15:35:58 +0000 (+0100)
Subject: shared/serialize: introduce serialize_id128()
X-Git-Tag: v258-rc1~1622^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=38a2c2bf6a89def24007c0dac529c07da713abfb;p=thirdparty%2Fsystemd.git

shared/serialize: introduce serialize_id128()
---

diff --git a/src/core/unit-serialize.c b/src/core/unit-serialize.c
index 82789fdbf44..78ceb006a46 100644
--- a/src/core/unit-serialize.c
+++ b/src/core/unit-serialize.c
@@ -117,8 +117,7 @@ int unit_serialize_state(Unit *u, FILE *f, FDSet *fds, bool switching_root) {
         if (gid_is_valid(u->ref_gid))
                 (void) serialize_item_format(f, "ref-gid", GID_FMT, u->ref_gid);
 
-        if (!sd_id128_is_null(u->invocation_id))
-                (void) serialize_item_format(f, "invocation-id", SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(u->invocation_id));
+        (void) serialize_id128(f, "invocation-id", u->invocation_id);
 
         (void) serialize_item(f, "freezer-state", freezer_state_to_string(u->freezer_state));
 
diff --git a/src/shared/serialize.c b/src/shared/serialize.c
index 67311e4fa51..425e7f1ac36 100644
--- a/src/shared/serialize.c
+++ b/src/shared/serialize.c
@@ -182,6 +182,16 @@ int serialize_strv(FILE *f, const char *key, char * const *l) {
         return ret;
 }
 
+int serialize_id128(FILE *f, const char *key, sd_id128_t id) {
+        assert(f);
+        assert(key);
+
+        if (sd_id128_is_null(id))
+                return 0;
+
+        return serialize_item_format(f, key, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(id));
+}
+
 int serialize_pidref(FILE *f, FDSet *fds, const char *key, PidRef *pidref) {
         int r;
 
diff --git a/src/shared/serialize.h b/src/shared/serialize.h
index 6f5fcf44fef..b573e6cc153 100644
--- a/src/shared/serialize.h
+++ b/src/shared/serialize.h
@@ -3,6 +3,8 @@
 
 #include <stdio.h>
 
+#include "sd-id128.h"
+
 #include "fdset.h"
 #include "image-policy.h"
 #include "macro.h"
@@ -22,6 +24,7 @@ int serialize_fd_many(FILE *f, FDSet *fds, const char *key, const int fd_array[]
 int serialize_usec(FILE *f, const char *key, usec_t usec);
 int serialize_dual_timestamp(FILE *f, const char *key, const dual_timestamp *t);
 int serialize_strv(FILE *f, const char *key, char * const *l);
+int serialize_id128(FILE *f, const char *key, sd_id128_t id);
 int serialize_pidref(FILE *f, FDSet *fds, const char *key, PidRef *pidref);
 int serialize_ratelimit(FILE *f, const char *key, const RateLimit *rl);
 int serialize_string_set(FILE *f, const char *key, const Set *s);