X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=session.c;fp=session.c;h=b52c91a374540de5eadd41c2cf030666b08706eb;hb=2bb311b482d587a7d20c35bf54f084bc0011d72d;hp=15be92c8237a2b5a0c5627d250b9fadc4598995f;hpb=fa93154fe6cb0962c1a1551dacb6619a7b3f4810;p=libsigrok.git

diff --git a/session.c b/session.c
index 15be92c8..b52c91a3 100644
--- a/session.c
+++ b/session.c
@@ -179,6 +179,31 @@ SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
+/**
+ * List all device instances attached to the current session.
+ *
+ * @param devlist A pointer where the device instance list will be
+ *                stored on return. If no devices are in the session,
+ *                this will be NULL. Each element in the list points
+ *                to a struct sr_dev_inst *.
+ *                The list must be freed by the caller, but not the
+ *                elements pointed to.
+ *
+ * @return SR_OK upon success, SR_ERR upon invalid arguments.
+ */
+SR_API int sr_session_dev_list(GSList **devlist)
+{
+
+	*devlist = NULL;
+
+	if (!session)
+		return SR_ERR;
+
+	*devlist = g_slist_copy(session->devs);
+
+	return SR_OK;
+}
+
 /**
  * Remove all datafeed callbacks in the current session.
  *