fixed #492

Author: garryyan

mars/comm/mmap_util.cc

@@ -42,8 +42,8 @@ bool OpenMmapFile(const char* _filepath, unsigned int _size, boost::iostreams::m
         return false;
     }
 
-    boost::iostreams::mapped_file_params param;
-    param.path = _filepath;
+    boost::iostreams::basic_mapped_file_params<boost::filesystem::path> param;
+    param.path = boost::filesystem::path(_filepath);
     param.flags = boost::iostreams::mapped_file_base::readwrite;
 
     bool file_exist = boost::filesystem::exists(_filepath);
@@ -54,15 +54,15 @@ bool OpenMmapFile(const char* _filepath, unsigned int _size, boost::iostreams::m
     _mmmap_file.open(param);
 
     bool is_open = IsMmapFileOpenSucc(_mmmap_file);
-
+#ifndef _WIN32
     if (!file_exist && is_open) {
 
         //Extending a file with ftruncate, thus creating a big hole, and then filling the hole by mod-ifying a shared mmap() can lead to SIGBUS when no space left
         //the boost library uses ftruncate, so we pre-allocate the file's backing store by writing zero.
         FILE* file = fopen(_filepath, "rb+");
         if (NULL == file) {
             _mmmap_file.close();
-            remove(_filepath);
+            boost::filesystem::remove(_filepath);
             return false;
         }
 
@@ -72,14 +72,14 @@ bool OpenMmapFile(const char* _filepath, unsigned int _size, boost::iostreams::m
         if (_size != fwrite(zero_data, sizeof(char), _size, file)) {
             _mmmap_file.close();
             fclose(file);
-            remove(_filepath);
+            boost::filesystem::remove(_filepath);
             delete[] zero_data;
             return false;
         }
         fclose(file);
         delete[] zero_data;
     }
-
+#endif
     return is_open;
 }