Revert 239280 "Move more file_util functions to base namespace."

trunk/src/base/file_util_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
 
 #include <windows.h>
 #include <psapi.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 246 matching lines @@
 // TODO(jrg): is there equivalent call to use on Windows instead of
 // going 2-step?
 FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path) {
   ThreadRestrictions::AssertIOAllowed();
   if (!CreateTemporaryFileInDir(dir, path)) {
     return NULL;
   }
   // Open file in binary mode, to avoid problems with fwrite. On Windows
   // it replaces \n's with \r\n's, which may surprise you.
   // Reference: http://msdn.microsoft.com/en-us/library/h9t88zwz(VS.71).aspx
-  return OpenFile(*path, "wb+");
+  return file_util::OpenFile(*path, "wb+");
 }
 
 bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
   ThreadRestrictions::AssertIOAllowed();
 
   wchar_t temp_name[MAX_PATH + 1];
 
   if (!GetTempFileName(dir.value().c_str(), L"", 0, temp_name)) {
     DPLOG(WARNING) << "Failed to get temporary file name in "
                    << UTF16ToUTF8(dir.value());
@@ skipping 245 matching lines @@
 
   results->is_directory =
       (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
   results->last_modified = Time::FromFileTime(attr.ftLastWriteTime);
   results->last_accessed = Time::FromFileTime(attr.ftLastAccessTime);
   results->creation_time = Time::FromFileTime(attr.ftCreationTime);
 
   return true;
 }
 
+}  // namespace base
+
+// -----------------------------------------------------------------------------
+
+namespace file_util {
+
+using base::DirectoryExists;
+using base::FilePath;
+using base::kFileShareAll;
+
 FILE* OpenFile(const FilePath& filename, const char* mode) {
-  ThreadRestrictions::AssertIOAllowed();
+  base::ThreadRestrictions::AssertIOAllowed();
   std::wstring w_mode = ASCIIToWide(std::string(mode));
   return _wfsopen(filename.value().c_str(), w_mode.c_str(), _SH_DENYNO);
 }
 
+FILE* OpenFile(const std::string& filename, const char* mode) {
+  base::ThreadRestrictions::AssertIOAllowed();
+  return _fsopen(filename.c_str(), mode, _SH_DENYNO);
+}
+
 int ReadFile(const FilePath& filename, char* data, int size) {
-  ThreadRestrictions::AssertIOAllowed();
+  base::ThreadRestrictions::AssertIOAllowed();
   base::win::ScopedHandle file(CreateFile(filename.value().c_str(),
                                           GENERIC_READ,
                                           FILE_SHARE_READ | FILE_SHARE_WRITE,
                                           NULL,
                                           OPEN_EXISTING,
                                           FILE_FLAG_SEQUENTIAL_SCAN,
                                           NULL));
   if (!file)
     return -1;
 
   DWORD read;
   if (::ReadFile(file, data, size, &read, NULL) &&
       static_cast<int>(read) == size)
     return read;
   return -1;
 }
 
-}  // namespace base
-
-// -----------------------------------------------------------------------------
-
-namespace file_util {
-
-using base::DirectoryExists;
-using base::FilePath;
-using base::kFileShareAll;
-
-FILE* OpenFile(const std::string& filename, const char* mode) {
-  base::ThreadRestrictions::AssertIOAllowed();
-  return _fsopen(filename.c_str(), mode, _SH_DENYNO);
-}
-
 int WriteFile(const FilePath& filename, const char* data, int size) {
   base::ThreadRestrictions::AssertIOAllowed();
   base::win::ScopedHandle file(CreateFile(filename.value().c_str(),
                                           GENERIC_WRITE,
                                           0,
                                           NULL,
                                           CREATE_ALWAYS,
                                           0,
                                           NULL));
   if (!file) {
@@ skipping 161 matching lines @@
     // Like Move, this function is not transactional, so we just
     // leave the copied bits behind if deleting from_path fails.
     // If to_path exists previously then we have already overwritten
     // it by now, we don't get better off by deleting the new bits.
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace base