blob: 5fd16616e9a21b68596f74fe6b4370a133cf4766 (
plain)
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
|
//
// Copyright 2012 Josh Blum
//
// This program 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
// (at your option) any later version.
//
// This program 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 io_sig program. If not, see <http://www.gnu.org/licenses/>.
#ifndef INCLUDED_LIBGRAS_IMPL_BUFFER_QUEUE_HPP
#define INCLUDED_LIBGRAS_IMPL_BUFFER_QUEUE_HPP
#include <tsbe/buffer.hpp>
#include <boost/bind.hpp>
#include <queue>
namespace gnuradio
{
struct BufferQueue : std::queue<tsbe::Buffer>
{
BufferQueue(void)
{
tsbe::BufferDeleter deleter = boost::bind(&BufferQueue::push, this, _1);
_token = tsbe::BufferToken(new tsbe::BufferDeleter(deleter));
}
~BufferQueue(void)
{
_token.reset();
while (not this->empty())
{
this->pop();
}
}
void allocate_one(const size_t num_bytes)
{
tsbe::BufferConfig config;
config.memory = NULL;
config.length = num_bytes;
config.token = _token;
tsbe::Buffer buff(config);
//buffer derefs here and the token messages it back to the queue
}
tsbe::BufferToken _token;
};
} //namespace gnuradio
#endif /*INCLUDED_LIBGRAS_IMPL_BUFFER_QUEUE_HPP*/
|
