summaryrefslogtreecommitdiff
path: root/support/dktools/dk3madic.h
blob: 35cbf3b72a0b6c8a3907c07a40acfb2c861e51a8 (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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/*
Copyright (C) 2014-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk3madic.ctr
*/

#ifndef DK3MADIC_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK3MADIC_H_INCLUDED 1


#line 10 "dk3madic.ctr"

/**	@file	dk3madic.h	Conversion from double to int/unsigned.
*/

#include <dk3conf.h>

#include <stdio.h>
#if DK3_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if DK3_HAVE_STDINT
#include <stdint.h>
#endif
#if DK3_HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#if DK3_HAVE_LIMITS_H
#include <limits.h>
#endif
#if DK3_HAVE_MATH_H
#include <math.h>
#endif
#if DK3_HAVE_FLOAT_H
#include <float.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/**	Convert double value to int.
	@param	x	Double value to convert.
	@param	ec	Pointer to error code variable.
	Set to DK3_ERROR_MATH_OVERFLOW if the absolute value of x is too large.
	@return	Conversion result.
*/
int
dk3ma_d_to_i_ok(double x, int *ec);

/**	Convert double value to unsigned.
	@param	x	Double value to convert.
	@param	ec	Pointer to error code variable.
	Set to DK3_ERROR_MATH_OVERFLOW if the absolute value of x is too large,
	DK3_ERROR_MATH_OUT_OF_RANGE for negative x.
	@return	Conversion result.
*/
unsigned
dk3ma_d_to_u_ok(double x, int *ec);

#ifdef __cplusplus
}
#endif


#endif