x300: Output system messages in order for multi-threaded initialization

1 files changed, 13 insertions, 0 deletions

diff --git a/host/include/uhd/utils/msg.hpp b/host/include/uhd/utils/msg.hpp
index 2cc5893e7..48ffb28a1 100644
--- a/host/include/uhd/utils/msg.hpp
+++ b/host/include/uhd/utils/msg.hpp
@@ -57,6 +57,13 @@ namespace uhd{ namespace msg{
     typedef void (*handler_t)(type_t, const std::string &);
 
     /*!
+     * Default message handler for printing uhd system messages
+     * \param type message type, such as status, warning, or error
+     * \param msg contents of the system message as a string
+     */
+    void default_msg_handler(type_t type, const std::string &msg);
+
+    /*!
      * Register the handler for uhd system messages.
      * Only one handler can be registered at once.
      * This replaces the default std::cout/cerr handler.
@@ -64,6 +71,12 @@ namespace uhd{ namespace msg{
      */
     UHD_API void register_handler(const handler_t &handler);
 
+    /*!
+     * Returns the current message handler for uhd system messages
+     * \returns the current message handler
+     */
+    UHD_API const handler_t& get_handler();
+
     //! Internal message object (called by UHD_MSG macro)
     class UHD_API _msg{
     public: