GNSS-SDR  0.0.13
An Open Source GNSS Software Defined Receiver
swift_common.h
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1 /*!
2  * \file swift_common.h
3  * \brief Common definitions used throughout the libswiftnav library
4  * \author Henry Hallam <henry@swift-nav.com>
5  * Fergus Noble <fergus@swift-nav.com>
6  *
7  * -----------------------------------------------------------------------------
8  * This file was originally borrowed from libswiftnav
9  * <https://github.com/swift-nav/libswiftnav>,
10  * a portable C library implementing GNSS related functions and algorithms,
11  * and then modified by J. Arribas and C. Fernandez
12  *
13  * Copyright (C) 2012 Swift Navigation Inc.
14  * Contact: Henry Hallam <henry@swift-nav.com>
15  * Fergus Noble <fergus@swift-nav.com>
16  *
17  * GNSS-SDR is a software defined Global Navigation
18  * Satellite Systems receiver
19  *
20  * This file is part of GNSS-SDR.
21  *
22  * SPDX-License-Identifier: LGPL-3.0-only
23  *.
24  */
25 
26 
27 #ifndef GNSS_SDR_SWIFT_COMMON_H
28 #define GNSS_SDR_SWIFT_COMMON_H
29 
30 /** \defgroup common Common definitions
31  * Common definitions used throughout the library.
32  * \{ */
33 
34 #define ABS(x) ((x) < 0 ? -(x) : (x))
35 #define MIN(x, y) (((x) < (y)) ? (x) : (y))
36 #define MAX(x, y) (((x) > (y)) ? (x) : (y))
37 #define CLAMP_DIFF(a, b) (MAX((a), (b)) - (b))
38 
39 #include <inttypes.h>
40 #include <stdbool.h>
41 #include <stdint.h>
42 
43 /** \} */
44 
45 #endif /* GNSS_SDR_SWIFT_COMMON_H_ */