sd-event: allow naming event sources

[elogind.git] / src / libsystemd / sd-event / sd-event.c

diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index a71962c24cc1f8cd5e227739ae5a893d3a3dd6ae..a2935abd64903ed79d3b86a3fd271e9923a5db31 100644 (file)
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -66,6 +66,8 @@ struct sd_event_source {
         void *userdata;
         sd_event_handler_t prepare;
 
+        char *name;
+
         EventSourceType type:5;
         int enabled:3;
         bool pending:1;
@@ -685,6 +687,7 @@ static void source_free(sd_event_source *s) {
         assert(s);
 
         source_disconnect(s);
+        free(s->name);
         free(s);
 }
 
@@ -1223,6 +1226,32 @@ _public_ sd_event_source* sd_event_source_unref(sd_event_source *s) {
         return NULL;
 }
 
+_public_ int sd_event_source_set_name(sd_event_source *s, const char *name) {
+        char *new_name = NULL;
+
+        assert_return(s, -EINVAL);
+
+        if (name) {
+                new_name = strdup(name);
+                if (!new_name)
+                        return -ENOMEM;
+        }
+
+        free(s->name);
+        s->name = new_name;
+
+        return 0;
+}
+
+_public_ int sd_event_source_get_name(sd_event_source *s, const char **name) {
+        assert_return(s, -EINVAL);
+        assert_return(name, -EINVAL);
+
+        *name = s->name;
+
+        return 0;
+}
+
 _public_ sd_event *sd_event_source_get_event(sd_event_source *s) {
         assert_return(s, NULL);
 
@@ -2256,7 +2285,11 @@ _public_ int sd_event_prepare(sd_event *e) {
 
 pending:
         e->state = SD_EVENT_PREPARED;
-        return sd_event_wait(e, 0);
+        r = sd_event_wait(e, 0);
+        if (r == 0)
+                e->state = SD_EVENT_PREPARED;
+
+        return r;
 }
 
 _public_ int sd_event_wait(sd_event *e, uint64_t timeout) {