1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright (C) 2021 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2021 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 3 мар. 2021 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_IO_OUTBITSTREAM_H_
#define LSP_PLUG_IN_IO_OUTBITSTREAM_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/runtime/LSPString.h>
#include <lsp-plug.in/io/IOutStream.h>
#include <lsp-plug.in/io/Path.h>
#include <lsp-plug.in/io/File.h>
namespace lsp
{
namespace io
{
/**
* Output bit stream
*/
class OutBitStream: public IOutStream
{
private:
OutBitStream & operator = (const OutBitStream &);
private:
IOutStream *pOS; // Output stream for writing
size_t nWrapFlags; // Wrapping flags
umword_t nBuffer; // Fixed-size buffer
size_t nBits; // Number of bits stored
public:
explicit OutBitStream();
virtual ~OutBitStream();
protected:
status_t do_flush_buffer();
public:
status_t open(const char *path, size_t mode);
status_t open(const LSPString *path, size_t mode);
status_t open(const io::Path *path, size_t mode);
status_t wrap(FILE *fd, bool close);
status_t wrap_native(fhandle_t fd, bool close);
status_t wrap(File *fd, size_t flags = 0);
status_t wrap(IOutStream *os, size_t flags = 0);
public:
virtual ssize_t write(const void *buf, size_t count);
virtual ssize_t bwrite(const void *buf, size_t bits);
virtual status_t flush();
virtual status_t close();
public:
status_t bwrite(bool value);
inline status_t writev(bool value) { return bwrite(value); }
inline status_t writev(uint8_t value, size_t bits = sizeof(uint8_t)*8) { return writev(uint32_t(value), bits); }
inline status_t writev(int8_t value, size_t bits = sizeof(int8_t)*8) { return writev(uint32_t(value), bits); }
inline status_t writev(uint16_t value, size_t bits = sizeof(uint16_t)*8) { return writev(uint32_t(value), bits); }
inline status_t writev(int16_t value, size_t bits = sizeof(int16_t)*8) { return writev(uint32_t(value), bits); }
status_t writev(uint32_t value, size_t bits = sizeof(uint32_t)*8);
inline status_t writev(int32_t value, size_t bits = sizeof(int32_t)*8) { return writev(uint32_t(value), bits); }
status_t writev(uint64_t value, size_t bits = sizeof(uint64_t)*8);
inline status_t writev(int64_t value, size_t bits = sizeof(int64_t)*8) { return writev(uint64_t(value), bits); }
};
}
}
#endif /* LSP_PLUG_IN_IO_OUTBITSTREAM_H_ */
|
