afb-evt: Add event creation with prefix

[src/app-framework-binder.git] / src / afb-evt.c

diff --git a/src/afb-evt.c b/src/afb-evt.c
index 9937c1a..0f24b8e 100644 (file)
--- a/src/afb-evt.c
+++ b/src/afb-evt.c
@@ -351,6 +351,26 @@ error:
        return NULL;
 }
 
+/*
+ * Creates an event of name 'prefix'/'name' and returns it or NULL on error.
+ */
+struct afb_evtid *afb_evt_evtid_create2(const char *prefix, const char *name)
+{
+       size_t prelen, postlen;
+       char *fullname;
+
+       /* makes the event fullname */
+       prelen = strlen(prefix);
+       postlen = strlen(name);
+       fullname = alloca(prelen + postlen + 2);
+       memcpy(fullname, prefix, prelen);
+       fullname[prelen] = '/';
+       memcpy(fullname + prelen + 1, name, postlen + 1);
+
+       /* create the event */
+       return afb_evt_evtid_create(fullname);
+}
+
 /*
  * increment the reference count of the event 'evtid'
  */
@@ -653,6 +673,15 @@ struct afb_eventid *afb_evt_eventid_create(const char *fullname)
        return afb_evt_eventid_from_evtid(afb_evt_evtid_create(fullname));
 }
 
+/*
+ * Creates an event of name 'prefix'/'name' and returns it.
+ * Returns an event with closure==NULL in case of error.
+ */
+struct afb_eventid *afb_evt_eventid_create2(const char *prefix, const char *name)
+{
+       return afb_evt_eventid_from_evtid(afb_evt_evtid_create2(prefix, name));
+}
+
 /*
  * Returns the fullname of the 'eventid'
  */