libosmodsp  0.4.0.6-1dfd
Osmocom DSP library
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cfile.h
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1 /*
2  * cfile.h
3  *
4  * Helpers to read .cfile (complex samples from gnuradio)
5  *
6  * Copyright (C) 2011 Sylvain Munaut <tnt@246tNt.com>
7  *
8  * All Rights Reserved
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23  */
24 
25 #ifndef __OSMO_DSP_CFILE_H__
26 #define __OSMO_DSP_CFILE_H__
27 
36 #include <complex.h>
37 
39 struct cfile {
40  float complex *data;
41  unsigned int len;
42  size_t _blen;
43 };
44 
45 struct cfile *cfile_load(const char *filename);
46 void cfile_release(struct cfile *cf);
47 
50 #endif /* __OSMO_DSP_CFILE_H__ */
struct cfile * cfile_load(const char *filename)
.cfile loader: mmap() the data into memory (read-only)
Definition: cfile.c:50
Structure representing a currently mapped .cfile.
Definition: cfile.h:39
unsigned int len
Length (in samples) of the data.
Definition: cfile.h:41
void cfile_release(struct cfile *cf)
Release all resources associated with a mapped .cfile.
Definition: cfile.c:102
float complex * data
Data array (read only !)
Definition: cfile.h:40
size_t _blen
Length (in bytes) of the data.
Definition: cfile.h:42