diff options
Diffstat (limited to 'lib/erl_interface/doc/src')
| -rw-r--r-- | lib/erl_interface/doc/src/ei_connect.xml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/erl_interface/doc/src/ei_connect.xml b/lib/erl_interface/doc/src/ei_connect.xml index 08e7b122c6..abf705f9e2 100644 --- a/lib/erl_interface/doc/src/ei_connect.xml +++ b/lib/erl_interface/doc/src/ei_connect.xml @@ -619,6 +619,16 @@ typedef struct { <p>These are convenience functions for some common name lookup functions.</p> </desc> </func> + <func> + <name><ret>int</ret><nametext>ei_get_tracelevel(void)</nametext></name> + <name><ret>void</ret><nametext>ei_set_tracelevel(int level)</nametext></name> + <fsummary>Get and set functions for tracing.</fsummary> + <desc> + <p>These functions are used to set tracing on the distribution. The levels are different verbosity levels. A higher level means more information. + See also Debug Information and <c><![CDATA[EI_TRACELEVEL]]></c> below. </p> + <p> <c><![CDATA[ei_set_tracelevel]]></c> and <c><![CDATA[ei_get_tracelevel]]></c> are not thread safe. </p> + </desc> + </func> </funcs> <section> @@ -634,6 +644,17 @@ typedef struct { <item>the environment variable <c><![CDATA[ERL_EPMD_PORT]]></c> is set correctly.</item> </list> + <p>The connection attempt can be traced by setting a tracelevel by either using + <c><![CDATA[ei_set_tracelevel]]></c> or by setting the environment variable <c><![CDATA[EI_TRACELEVEL]]></c>. + The different tracelevels has the following messages:</p> + <list> + <item>1: Verbose error messages</item> + <item>2: Above messages and verbose warning messages </item> + <item>3: Above messages and progress reports for connection handling</item> + <item>4: Above messages and progress reports for communication</item> + <item>5: Above messages and progress reports for data conversion</item> + </list> </section> + </cref> |