dart:io | Add FileSystemEntity.stat() and FileStat class.

runtime/bin/file_win.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_WINDOWS)
 
 #include "bin/file.h"
 
 #include <fcntl.h>  // NOLINT
@@ skipping 373 matching lines @@
     free(buffer);
     free(utf8_target);
     return NULL;
   }
   utf8_target[utf8_length] = '\0';
   free(buffer);
   return utf8_target;
 }
 
 
+void File::Stat(const char* name, int64_t* data) {
+  File::Type type = GetType(name, false);
+  data[kType] = type;
+  data[kCreatedTime] = 0;
+  data[kModifiedTime] = 0;
+  data[kAccessedTime] = 0;
+  data[kMode] = 0;
+  data[kSize] = 0;
+  if (type != kDoesNotExist) {
+    struct _stat64 st;
+    const wchar_t* system_name = StringUtils::Utf8ToWide(name);
+    int stat_status = _wstat64(system_name, &st);
+    if (stat_status == 0) {
+      data[kCreatedTime] = st.st_ctime;
+      data[kModifiedTime] = st.st_mtime;
+      data[kAccessedTime] = st.st_atime;
+      data[kMode] = st.st_mode;
+      data[kSize] = st.st_size;
+    } else {
+      data[kType] = File::kDoesNotExist;
+    }
+  }
+}
+
+
 time_t File::LastModified(const char* name) {
   struct _stat st;
   const wchar_t* system_name = StringUtils::Utf8ToWide(name);
   int stat_status = _wstat(system_name, &st);
   free(const_cast<wchar_t*>(system_name));
   if (stat_status == 0) {
     return st.st_mtime;
   }
   return -1;
 }
@@ skipping 149 matching lines @@
     return kIdentical;
   } else {
     return kDifferent;
   }
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_WINDOWS)