Added support for wide characters when creating named resources in operating systems with wide-char APIs (at this time, Windows).

Fixes #93 and fixes #134.

test/file_mapping_test.cpp

@@ -20,14 +20,6 @@
 
 using namespace boost::interprocess;
 
-inline std::string get_filename()
-{
-   std::string ret (ipcdetail::get_temporary_path());
-   ret += "/";
-   ret += test::get_process_id_name();
-   return ret;
-}
-
 file_mapping get_file_mapping()
 {
    file_mapping f;
@@ -141,6 +133,27 @@ int main ()
             }
          }
       }
+      #ifdef BOOST_INTERPROCESS_WCHAR_NAMED_RESOURCES
+      {
+         //Create a file mapping
+         file_mapping mapping(get_wfilename().c_str(), read_only);
+
+         //Create a single regions, mapping all the file
+         mapped_region region (mapping
+                              ,read_only
+                              );
+
+         //Check pattern
+         unsigned char *pattern = static_cast<unsigned char*>(region.get_address());
+         for(std::size_t i = 0
+            ;i < FileSize
+            ;++i, ++pattern){
+            if(*pattern != static_cast<unsigned char>(i)){
+               return 1;
+            }
+         }
+      }
+      #endif   //BOOST_INTERPROCESS_WCHAR_NAMED_RESOURCES
       {
          //Now test move semantics
          file_mapping mapping(get_filename().c_str(), read_only);