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Side by Side Diff: native_client_sdk/src/libraries/nacl_mounts/mount_node_html5fs.h

Issue 12194030: Rename mount (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix whitespace Created 7 years, 10 months ago
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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_MOUNTS_MOUNT_HTML5FS_NODE_H_
6 #define LIBRARIES_NACL_MOUNTS_MOUNT_HTML5FS_NODE_H_
7
8 #include <ppapi/c/pp_resource.h>
9 #include "nacl_mounts/mount_node.h"
10
11 class MountHtml5Fs;
12
13 class MountNodeHtml5Fs : public MountNode {
14 public:
15 // Normal OS operations on a node (file), can be called by the kernel
16 // directly so it must lock and unlock appropriately. These functions
17 // must not be called by the mount.
18 virtual int FSync();
19 virtual int GetDents(size_t offs, struct dirent* pdir, size_t count);
20 virtual int GetStat(struct stat* stat);
21 virtual int Read(size_t offs, void* buf, size_t count);
22 virtual int Truncate(size_t size);
23 virtual int Write(size_t offs, const void* buf, size_t count);
24
25 virtual size_t GetSize();
26
27 protected:
28 MountNodeHtml5Fs(Mount* mount, PP_Resource fileref);
29
30 // Init with standard open flags
31 virtual bool Init(int o_mode);
32 virtual void Destroy();
33
34 private:
35 PP_Resource fileref_resource_;
36 PP_Resource fileio_resource_;
37
38 friend class MountHtml5Fs;
39 };
40
41 #endif // LIBRARIES_NACL_MOUNTS_MOUNT_HTML5FS_NODE_H_
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