api: introduce thread specific log function

The odp_log_thread_fn_set() API allows the caller to set a thread
specific log function. This log function is called to do output when
the thread calls other API functions.

Signed-off-by: Jere Leppänen <jere.leppanen@nokia.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/odp/api/spec/init.h b/include/odp/api/spec/init.h
index 73fd3e2b3..09d94b4ed 100644
--- a/include/odp/api/spec/init.h
+++ b/include/odp/api/spec/init.h
@@ -333,6 +333,20 @@ int odp_term_local(void);
 int odp_term_global(odp_instance_t instance);
 
 /**
+ * Set thread specific log function
+ *
+ * By default, all ODP log writes use the global log function, which may be set
+ * as part of odp_init_t. Using this operation, an alternative ODP log function
+ * may be set for the calling thread. When set, ODP uses the thread specific log
+ * function for all log writes originating from ODP API calls made by the
+ * calling thread. Setting the log function to NULL causes the calling thread to
+ * use the global log function.
+ *
+ * @param func Log function
+ */
+void odp_log_thread_fn_set(odp_log_func_t func);
+
+/**
  * @}
  */