Alembic: Ogawa/OStream.h Source File

Alembic 1.8.11

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OStream.h
1//-*****************************************************************************
2//
3// Copyright (c) 2013,
4// Sony Pictures Imageworks Inc. and
5// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
6//
7// All rights reserved.
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12// * Redistributions of source code must retain the above copyright
13// notice, this list of conditions and the following disclaimer.
14// * Redistributions in binary form must reproduce the above
15// copyright notice, this list of conditions and the following disclaimer
16// in the documentation and/or other materials provided with the
17// distribution.
18// * Neither the name of Industrial Light & Magic nor the names of
19// its contributors may be used to endorse or promote products derived
20// from this software without specific prior written permission.
21//
22// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33//
34//-*****************************************************************************
35
36#ifndef Alembic_Ogawa_OStream_h
37#define Alembic_Ogawa_OStream_h
38
39#include <Alembic/Util/Export.h>
40#include <Alembic/Ogawa/Foundation.h>
41
42#include <ostream>
43
44#if defined _WIN32 || defined _WIN64
45 #define STREAM_BUF_SIZE 1024*1024*2
46#endif
47
48namespace Alembic {
49namespace Ogawa {
50namespace ALEMBIC_VERSION_NS {
51
52 class ALEMBIC_EXPORT OStream
53{
54public:
55 OStream(const std::string & iFileName);
56 OStream(std::ostream * iStream);
57 ~OStream();
58
59 bool isValid();
60
61 Alembic::Util::uint64_t getAndSeekEndPos();
62 void write(const void * iBuf, Alembic::Util::uint64_t iSize);
63 void seek(Alembic::Util::uint64_t iPos);
64
65private:
66 // noncopyable
67 OStream(const OStream &);
68 const OStream & operator=(const OStream &);
69
70 class PrivateData;
71 Alembic::Util::unique_ptr< PrivateData > mData;
72
73 void init();
74};
75
76typedef Alembic::Util::shared_ptr< OStream > OStreamPtr;
77
78
79} // End namespace ALEMBIC_VERSION_NS
80
81using namespace ALEMBIC_VERSION_NS;
82
83} // End namespace Ogawa
84
85} // End namespace Alembic
86
87#endif
Alembic::Ogawa::ALEMBIC_VERSION_NS::OStream::PrivateData
Definition OStream.cpp:50
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39