X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=fecdee12e275b89f2b1220f9374142d550f13028;hp=f5ee29897f519d39071dd665ae650640025b6d3d;hb=ead8e4788ee31bbdc38b4cd3c6e71c8a95bbc95a;hpb=e5ebf783cb8e353bf1e07b34ac344bd4883a4ec2

diff --git a/src/util.c b/src/util.c
index f5ee29897..fecdee12e 100644
--- a/src/util.c
+++ b/src/util.c
@@ -2605,6 +2605,15 @@ int make_stdio(int fd) {
         return 0;
 }
 
+int make_null_stdio(void) {
+        int null_fd;
+
+        if ((null_fd = open("/dev/null", O_RDWR|O_NOCTTY)) < 0)
+                return -errno;
+
+        return make_stdio(null_fd);
+}
+
 bool is_clean_exit(int code, int status) {
 
         if (code == CLD_EXITED)
@@ -3528,6 +3537,35 @@ finish:
         return r;
 }
 
+void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t) {
+
+        assert(f);
+        assert(name);
+        assert(t);
+
+        if (!dual_timestamp_is_set(t))
+                return;
+
+        fprintf(f, "%s=%llu %llu\n",
+                name,
+                (unsigned long long) t->realtime,
+                (unsigned long long) t->monotonic);
+}
+
+void dual_timestamp_deserialize(const char *value, dual_timestamp *t) {
+        unsigned long long a, b;
+
+        assert(value);
+        assert(t);
+
+        if (sscanf(value, "%lli %llu", &a, &b) != 2)
+                log_debug("Failed to parse finish timestamp value %s", value);
+        else {
+                t->realtime = a;
+                t->monotonic = b;
+        }
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",