Getting service process on Mac to handle having things moved/changed underneath it.

base/file_util.h

 // Copyright (c) 2011 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_
 #pragma once
@@ skipping 280 matching lines @@
 
 // Returns the file size. Returns true on success.
 bool GetFileSize(const FilePath& file_path, int64* file_size);
 
 // Returns true if the given path's base name is ".".
 bool IsDot(const FilePath& path);
 
 // Returns true if the given path's base name is "..".
 bool IsDotDot(const FilePath& path);
 
+#if defined(OS_MACOSX)
+// Returns true if the given path is in the trash.
+bool IsInTrash(const FilePath& path);
+
+// Moves the file to the trash.

[Mark Mentovai, 2011/03/11 20:13:52]

You’ve only used this in a test. Just define the function in the test. Don’t
bloat up the application for something we don’t need to have there.

+// If |new_path| is not NULL it will contain the new location.
+bool MoveToTrash(const FilePath& path, FilePath* new_path);
+#endif  // OS_MACOSX
+
+// Are file path a and file path b referring to the same file object.
+// Does not compare paths, but resolves them and compares the resolved values.
+bool AreReferringToSameObject(const FilePath& a, const FilePath& b);
+
 // Sets |real_path| to |path| with symbolic links and junctions expanded.
 // On windows, make sure the path starts with a lettered drive.
 // |path| must reference a file.  Function will fail if |path| points to
 // a directory or to a nonexistent path.  On windows, this function will
 // fail if |path| is a junction or symlink that points to an empty file,
 // or if |real_path| would be longer than MAX_PATH characters.
 bool NormalizeFilePath(const FilePath& path, FilePath* real_path);
 
 #if defined(OS_WIN)
 // Given an existing file in |path|, it returns in |real_path| the path
@@ skipping 10 matching lines @@
 bool TouchFile(const FilePath& path,
                const base::Time& last_accessed,
                const base::Time& last_modified);
 
 // Set the time of the last modification. Useful for unit tests.
 bool SetLastModifiedTime(const FilePath& path,
                          const base::Time& last_modified);
 
 #if defined(OS_POSIX)
 // Store inode number of |path| in |inode|. Return true on success.
-bool GetInode(const FilePath& path, ino_t* inode);
+bool GetInodeAndDevice(const FilePath& path, ino_t* inode, dev_t* dev);
 #endif
 
 // Wrapper for fopen-like calls. Returns non-NULL FILE* on success.
 FILE* OpenFile(const FilePath& filename, const char* mode);
 
 // Closes file opened by OpenFile. Returns true on success.
 bool CloseFile(FILE* file);
 
 // Truncates an open file to end at the location of the current file pointer.
 // This is a cross-platform analog to Windows' SetEndOfFile() function.
@@ skipping 292 matching lines @@
 bool GetFileSystemType(const FilePath& path, FileSystemType* type);
 #endif
 
 }  // 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_