bus: expose priority field of messages, in preparation for prioq support

[elogind.git] / src / libsystemd / sd-bus / bus-message.c

diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 1a2039b8cd77a10e52046f635087c6cd6f2d57a5..b42c4915ea3552fa248a6e8af3dba104b4f693db 100644 (file)
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -880,24 +880,39 @@ _public_ const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m) {
         return &m->error;
 }
 
-_public_ int sd_bus_message_get_monotonic_timestamp(sd_bus_message *m, uint64_t *usec) {
+_public_ int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec) {
         assert_return(m, -EINVAL);
         assert_return(usec, -EINVAL);
-        assert_return(m->monotonic > 0, -ENODATA);
+
+        if (m->monotonic <= 0)
+                return -ENODATA;
 
         *usec = m->monotonic;
         return 0;
 }
 
-_public_ int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t *usec) {
+_public_ int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec) {
         assert_return(m, -EINVAL);
         assert_return(usec, -EINVAL);
-        assert_return(m->realtime > 0, -ENODATA);
+
+        if (m->realtime <= 0)
+                return -ENODATA;
 
         *usec = m->realtime;
         return 0;
 }
 
+_public_ int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t *seqnum) {
+        assert_return(m, -EINVAL);
+        assert_return(seqnum, -EINVAL);
+
+        if (m->seqnum <= 0)
+                return -ENODATA;
+
+        *seqnum = m->seqnum;
+        return 0;
+}
+
 _public_ sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m) {
         assert_return(m, NULL);
 
@@ -5533,3 +5548,19 @@ int bus_message_append_sender(sd_bus_message *m, const char *sender) {
 
         return message_append_field_string(m, BUS_MESSAGE_HEADER_SENDER, SD_BUS_TYPE_STRING, sender, &m->sender);
 }
+
+_public_ int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority) {
+        assert_return(m, -EINVAL);
+        assert_return(priority, -EINVAL);
+
+        *priority = m->priority;
+        return 0;
+}
+
+_public_ int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority) {
+        assert_return(m, -EINVAL);
+        assert_return(!m->sealed, -EPERM);
+
+        m->priority = priority;
+        return 0;
+}