blob: e6745af8ea312def49b7676fa71bb247fb5ff19f (
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
|
/* -*- c++ -*- */
/*
* Copyright 2005,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_SKIPHEAD_H
#define INCLUDED_GR_SKIPHEAD_H
#include <blocks/api.h>
#include <gr_sync_block.h>
#include <stddef.h> // size_t
namespace gr {
namespace blocks {
/*!
* \brief skips the first N items, from then on copies items to the output
* \ingroup slicedice_blk
*
* Useful for building test cases and sources which have metadata
* or junk at the start
*/
class BLOCKS_API skiphead : virtual public gr_block
{
public:
// gr::blocks::skiphead::sptr
typedef boost::shared_ptr<skiphead> sptr;
static sptr make(size_t itemsize,
uint64_t nitems_to_skip);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_SKIPHEAD_H */
|
