session: introduce the public "send EOF" API routine

[libsigrokdecode.git] / session.c

diff --git a/session.c b/session.c
index 386fb710f5cb7a73506a15e5ea047a7b4f715cbb..ad084074889deee4367928d6b20d504fa15343ad 100644 (file)
--- a/session.c
+++ b/session.c
@@ -278,6 +278,32 @@ SRD_API int srd_session_send(struct srd_session *sess,
        return SRD_OK;
 }
 
+/**
+ * Communicate the end of the stream of sample data to the session.
+ *
+ * @param[in] sess The session. Must not be NULL.
+ *
+ * @return SRD_OK upon success. A (negative) error code otherwise.
+ *
+ * @since 0.6.0
+ */
+SRD_API int srd_session_send_eof(struct srd_session *sess)
+{
+       GSList *d;
+       int ret;
+
+       if (!sess)
+               return SRD_ERR_ARG;
+
+       for (d = sess->di_list; d; d = d->next) {
+               ret = srd_inst_send_eof(d->data);
+               if (ret != SRD_OK)
+                       return ret;
+       }
+
+       return SRD_OK;
+}
+
 /**
  * Terminate currently executing decoders in a session, reset internal state.
  *