mount_html5fs.h revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
1/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file.
4 */
5#ifndef LIBRARIES_NACL_IO_MOUNT_HTML5FS_H_
6#define LIBRARIES_NACL_IO_MOUNT_HTML5FS_H_
7
8#include <pthread.h>
9
10#include "nacl_io/mount.h"
11#include "nacl_io/pepper_interface.h"
12#include "nacl_io/typed_mount_factory.h"
13#include "sdk_util/simple_lock.h"
14
15class MountNode;
16
17class MountHtml5Fs : public Mount {
18 public:
19  virtual Error Access(const Path& path, int a_mode);
20  virtual Error Open(const Path& path, int mode, ScopedMountNode* out_node);
21  virtual Error Unlink(const Path& path);
22  virtual Error Mkdir(const Path& path, int permissions);
23  virtual Error Rmdir(const Path& path);
24  virtual Error Remove(const Path& path);
25
26  PP_Resource filesystem_resource() { return filesystem_resource_; }
27
28 protected:
29  MountHtml5Fs();
30
31  virtual Error Init(int dev, StringMap_t& args, PepperInterface* ppapi);
32  virtual void Destroy();
33
34  Error BlockUntilFilesystemOpen();
35
36 private:
37  static void FilesystemOpenCallbackThunk(void* user_data, int32_t result);
38  void FilesystemOpenCallback(int32_t result);
39
40  PP_Resource filesystem_resource_;
41  bool filesystem_open_has_result_;  // protected by lock_.
42  Error filesystem_open_error_;      // protected by lock_.
43
44  pthread_cond_t filesystem_open_cond_;
45  SimpleLock filesysem_open_lock_;
46
47  friend class TypedMountFactory<MountHtml5Fs>;
48};
49
50#endif  // LIBRARIES_NACL_IO_MOUNT_HTML5FS_H_
51