/src/openexr/src/lib/OpenEXR/ImfIO.cpp
Line | Count | Source |
1 | | // |
2 | | // SPDX-License-Identifier: BSD-3-Clause |
3 | | // Copyright (c) Contributors to the OpenEXR Project. |
4 | | // |
5 | | |
6 | | //----------------------------------------------------------------------------- |
7 | | // |
8 | | // Low-level file input and output for OpenEXR. |
9 | | // |
10 | | //----------------------------------------------------------------------------- |
11 | | |
12 | | #include "Iex.h" |
13 | | #include "ImfNamespace.h" |
14 | | #include <ImfIO.h> |
15 | | |
16 | | OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER |
17 | | |
18 | 803 | IStream::IStream (const char fileName[]) : _fileName (fileName) |
19 | 803 | { |
20 | | // empty |
21 | 803 | } |
22 | | |
23 | | IStream::~IStream () |
24 | 803 | { |
25 | | // empty |
26 | 803 | } |
27 | | |
28 | | bool |
29 | | IStream::isMemoryMapped () const |
30 | 0 | { |
31 | 0 | return false; |
32 | 0 | } |
33 | | |
34 | | char* |
35 | | IStream::readMemoryMapped (int n) |
36 | 0 | { |
37 | 0 | throw IEX_NAMESPACE::InputExc ("Attempt to perform a memory-mapped read " |
38 | 0 | "on a file that is not memory mapped."); |
39 | 0 | } |
40 | | |
41 | | void |
42 | | IStream::clear () |
43 | 0 | { |
44 | | // empty |
45 | 0 | } |
46 | | |
47 | | const char* |
48 | | IStream::fileName () const |
49 | 0 | { |
50 | 0 | return _fileName.c_str (); |
51 | 0 | } |
52 | | |
53 | | int64_t |
54 | | IStream::size () |
55 | 0 | { |
56 | 0 | return -1; |
57 | 0 | } |
58 | | |
59 | | bool |
60 | | IStream::isStatelessRead () const |
61 | 0 | { |
62 | 0 | return false; |
63 | 0 | } |
64 | | |
65 | | int64_t |
66 | | IStream::read (void *, uint64_t, uint64_t) |
67 | 0 | { |
68 | 0 | throw IEX_NAMESPACE::InputExc ("Attempt to perform a stateless read " |
69 | 0 | "on a stream without support."); |
70 | 0 | } |
71 | | |
72 | 0 | OStream::OStream (const char fileName[]) : _fileName (fileName) |
73 | 0 | { |
74 | | // empty |
75 | 0 | } |
76 | | |
77 | | OStream::~OStream () |
78 | 0 | { |
79 | | // empty |
80 | 0 | } |
81 | | |
82 | | const char* |
83 | | OStream::fileName () const |
84 | 0 | { |
85 | 0 | return _fileName.c_str (); |
86 | 0 | } |
87 | | |
88 | | OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT |