Mac: Infrastructure for serialization of OS fonts over IPC.

base/file_util.h

 // Copyright (c) 2010 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.
 
 // This file contains utility functions for dealing with the local
 // filesystem.
 
 #ifndef BASE_FILE_UTIL_H_
 #define BASE_FILE_UTIL_H_
 
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 // Get the home directory.  This is more complicated than just getenv("HOME")
 // as it knows to fall back on getpwent() etc.
 FilePath GetHomeDir();
 
 // Creates a temporary file. The full path is placed in |path|, and the
 // function returns true if was successful in creating the file. The file will
 // be empty and all handles closed after this function returns.
 bool CreateTemporaryFile(FilePath* path);
 
 // Create and open a temporary file.  File is opened for read/write.
-// The full path is placed in |path|, and the function returns true if
-// was successful in creating and opening the file.
+// The full path is placed in |path|.
+// Returns a handle to the opened file or NULL if an error occured.
 FILE* CreateAndOpenTemporaryFile(FilePath* path);
 // Like above but for shmem files.  Only useful for POSIX.
 FILE* CreateAndOpenTemporaryShmemFile(FilePath* path);
 
 // Similar to CreateAndOpenTemporaryFile, but the file is created in |dir|.
 FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path);
 
 // Same as CreateTemporaryFile but the file is created in |dir|.
 bool CreateTemporaryFileInDir(const FilePath& dir,
                               FilePath* temp_file);
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 #endif  // UNIT_TEST
 
 }  // namespace file_util
 
 // Deprecated functions have been moved to this separate header file,
 // which must be included last after all the above definitions.
 #include "base/file_util_deprecated.h"
 
 #endif  // BASE_FILE_UTIL_H_