Index: net/disk_cache/disk_cache.h |
=================================================================== |
--- net/disk_cache/disk_cache.h (revision 45869) |
+++ net/disk_cache/disk_cache.h (working copy) |
@@ -1,4 +1,4 @@ |
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
+// Copyright (c) 2006-2010 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. |
@@ -17,6 +17,7 @@ |
#include "net/base/completion_callback.h" |
class FilePath; |
+class MessageLoop; |
namespace net { |
class IOBuffer; |
@@ -56,14 +57,16 @@ |
// If |force| is true, and there is a problem with the cache initialization, the |
// files will be deleted and a new set will be created. |max_bytes| is the |
// maximum size the cache can grow to. If zero is passed in as |max_bytes|, the |
-// cache will determine the value to use. The returned pointer can be NULL if a |
-// fatal error is found. The actual return value of the function is a net error |
-// code. If this function returns ERR_IO_PENDING, the |callback| will be invoked |
-// when a backend is available or a fatal error condition is reached. The |
-// pointer to receive the |backend| must remain valid until the operation |
-// completes. |
+// cache will determine the value to use. |thread| can be used to perform IO |
+// operations if a dedicated thread is required; a valid value is expected for |
+// any backend that performs operations on a disk. The returned pointer can be |
+// NULL if a fatal error is found. The actual return value of the function is a |
+// net error code. If this function returns ERR_IO_PENDING, the |callback| will |
+// be invoked when a backend is available or a fatal error condition is reached. |
+// The pointer to receive the |backend| must remain valid until the operation |
+// completes (the callback is notified). |
int CreateCacheBackend(net::CacheType type, const FilePath& path, int max_bytes, |
- bool force, Backend** backend, |
+ bool force, MessageLoop* thread, Backend** backend, |
CompletionCallback* callback); |
// The root interface for a disk cache instance. |