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InputStream.h
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24
25 #ifndef SFML_INPUTSTREAM_H
26 #define SFML_INPUTSTREAM_H
27
29 // Headers
31 #include <SFML/System/Export.h>
32
33
34 typedef sfInt64 (*sfInputStreamReadFunc)(void* data, sfInt64 size, void* userData);
35 typedef sfInt64 (*sfInputStreamSeekFunc)(sfInt64 position, void* userData);
36 typedef sfInt64 (*sfInputStreamTellFunc)(void* userData);
37 typedef sfInt64 (*sfInputStreamGetSizeFunc)(void* userData);
38
39
44 typedef struct sfInputStream
45 {
46 sfInputStreamReadFunc read;
47 sfInputStreamSeekFunc seek;
48 sfInputStreamTellFunc tell;
49 sfInputStreamGetSizeFunc getSize;
50 void* userData;
51 } sfInputStream;
52
53
54 #endif // SFML_INPUTSTREAM_H
sfInputStream
Set of callbacks that allow users to define custom file streams.
Definition: InputStream.h:45
sfInputStream::read
sfInputStreamReadFunc read
Function to read data from the stream.
Definition: InputStream.h:46
sfInputStream::seek
sfInputStreamSeekFunc seek
Function to set the current read position.
Definition: InputStream.h:47
sfInputStream::userData
void * userData
User data that will be passed to the callbacks.
Definition: InputStream.h:50
sfInputStream::tell
sfInputStreamTellFunc tell
Function to get the current read position.
Definition: InputStream.h:48
sfInputStream::getSize
sfInputStreamGetSizeFunc getSize
Function to get the total number of bytes in the stream.
Definition: InputStream.h:49