X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f43c766932553c0f32c9e681ea5b7032003c29a7..97205f69c3ff45b271a439e9feedd372c587656e:/doc/doxygen/options.doc

diff --git a/doc/doxygen/options.doc b/doc/doxygen/options.doc
index 1901e91d99..02f6728456 100644
--- a/doc/doxygen/options.doc
+++ b/doc/doxygen/options.doc
@@ -5,7 +5,9 @@ SimGrid behavior. For a complete list of all configuration options
 accepted by the SimGrid version used in your simulator, simply pass
 the --help configuration flag to your program. If some of the options
 are not documented on this page, this is a bug that you should please
-report so that we can fix it.
+report so that we can fix it. Note that some of the options presented
+here may not be available in your simulators, depending on the 
+@ref install_src_config "compile-time options" that you used.
 
 \section options_using Passing configuration options to the simulators
 
@@ -36,23 +38,28 @@ file: \verbatim
 \endverbatim
 
 A last solution is to pass your configuration directly using the C
-interface. Unfortunately, this path is not really easy to use right
-now, and you mess directly with surf internal variables as follows. Check the
-\ref XBT_config "relevant page" for details on all the functions you
-can use in this context, \c _surf_cfg_set being the only configuration set
-currently used in SimGrid. \code
+interface. If you happen to use the MSG interface, this is very easy
+with the MSG_config() function. If you do not use MSG, that's a bit
+more complex, as you have to mess with the internal configuration set
+directly as follows. Check the \ref XBT_config "relevant page" for
+details on all the functions you can use in this context, \c
+_sg_cfg_set being the only configuration set currently used in
+SimGrid. 
+
+@code
 #include <xbt/config.h>
 
-extern xbt_cfg_t _surf_cfg_set;
+extern xbt_cfg_t _sg_cfg_set;
 
 int main(int argc, char *argv[]) {
-     MSG_init(&argc, argv);
+     SD_init(&argc, argv);
 
-     xbt_cfg_set_parse(_surf_cfg_set,"Item:Value");
+     /* Prefer MSG_config() if you use MSG!! */
+     xbt_cfg_set_parse(_sg_cfg_set,"Item:Value");
 
      // Rest of your code
 }
-\endcode
+@endcode
 
 \section options_model Configuring the platform models