other-licenses/7zstub/src/7zip/Common/FileStreams.h@97036ab72558
other-licenses/7zstub/src/7zip/Common/FileStreams.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 // FileStreams.h
3 #ifndef __FILESTREAMS_H
4 #define __FILESTREAMS_H
6 #ifdef _WIN32
7 #include "../../Windows/FileIO.h"
8 #else
9 #include "../../Common/C_FileIO.h"
10 #endif
12 #include "../IStream.h"
13 #include "../../Common/MyCom.h"
15 class CInFileStream:
16 public IInStream,
17 public IStreamGetSize,
18 public CMyUnknownImp
19 {
20 public:
21 #ifdef _WIN32
22 NWindows::NFile::NIO::CInFile File;
23 #else
24 NC::NFile::NIO::CInFile File;
25 #endif
26 CInFileStream() {}
27 virtual ~CInFileStream() {}
29 bool Open(LPCTSTR fileName);
30 #ifdef _WIN32
31 #ifndef _UNICODE
32 bool Open(LPCWSTR fileName);
33 #endif
34 #endif
36 MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
38 STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
39 STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
41 STDMETHOD(GetSize)(UInt64 *size);
42 };
44 #ifndef _WIN32_WCE
45 class CStdInFileStream:
46 public ISequentialInStream,
47 public CMyUnknownImp
48 {
49 public:
50 // HANDLE File;
51 // CStdInFileStream() File(INVALID_HANDLE_VALUE): {}
52 // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); };
53 MY_UNKNOWN_IMP
55 virtual ~CStdInFileStream() {}
56 STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
57 };
58 #endif
60 class COutFileStream:
61 public IOutStream,
62 public CMyUnknownImp
63 {
64 public:
65 #ifdef _WIN32
66 NWindows::NFile::NIO::COutFile File;
67 #else
68 NC::NFile::NIO::COutFile File;
69 #endif
70 virtual ~COutFileStream() {}
71 bool Create(LPCTSTR fileName, bool createAlways);
72 #ifdef _WIN32
73 #ifndef _UNICODE
74 bool Create(LPCWSTR fileName, bool createAlways);
75 #endif
76 #endif
78 MY_UNKNOWN_IMP1(IOutStream)
80 STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
81 STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
82 STDMETHOD(SetSize)(Int64 newSize);
83 };
85 #ifndef _WIN32_WCE
86 class CStdOutFileStream:
87 public ISequentialOutStream,
88 public CMyUnknownImp
89 {
90 public:
91 MY_UNKNOWN_IMP
93 virtual ~CStdOutFileStream() {}
94 STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
95 };
96 #endif
98 #endif
