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InputStream.h
1
2//
3// SFML - Simple and Fast Multimedia Library
4// Copyright (C) 2007-2023 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
34typedef sfInt64 (*sfInputStreamReadFunc)(void* data, sfInt64 size, void* userData);
35typedef sfInt64 (*sfInputStreamSeekFunc)(sfInt64 position, void* userData);
36typedef sfInt64 (*sfInputStreamTellFunc)(void* userData);
37typedef 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