X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1f606358fff6ef994cd58570e7c77ee6259d6a4e..6e58f8428ae1bef7ef227baf9fc5a569d6231af3:/include/xbt/config.hpp

diff --git a/include/xbt/config.hpp b/include/xbt/config.hpp
index af350a5307..ecdb613df8 100644
--- a/include/xbt/config.hpp
+++ b/include/xbt/config.hpp
@@ -21,9 +21,9 @@
 namespace simgrid {
 namespace config {
 
-bool parseBool(const char* value);
-double parseDouble(const char* value);
-long int parseLong(const char* value);
+XBT_PUBLIC(bool) parseBool(const char* value);
+XBT_PUBLIC(double) parseDouble(const char* value);
+XBT_PUBLIC(long int) parseLong(const char* value);
 
 template<class T> struct parse_option {
   static inline T parse(const char* value)
@@ -98,6 +98,14 @@ inline std::string to_string(std::string&& value)
 XBT_PUBLIC(void) declareFlag(const char* name, const char* description,
   std::function<void(const char* value)> callback);
 
+template<class T, class F>
+void declareFlag(const char* name, const char* description, F callback)
+{
+  declareFlag(name, description, [callback](const char* value) {
+    callback(parse<T>(value));
+  });
+}
+
 /** Bind a variable to configuration flag
  *
  *  @param value Bound variable