/usr/include/eina-1/eina/eina_fp.h is in libeina-dev 1.8.6-2.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* EINA - EFL data type library
* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
* Copyright (C) 2009 Cedric BAIL
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_FP_H_
# define EINA_FP_H_
#include "eina_types.h"
#ifdef _MSC_VER
typedef unsigned __int64 uint64_t;
typedef signed __int64 int64_t;
typedef signed int int32_t;
#else
# include <stdint.h>
#endif
#define EINA_F32P32_PI 0x00000003243f6a89
typedef int64_t Eina_F32p32;
typedef int32_t Eina_F16p16;
typedef int32_t Eina_F8p24;
static inline Eina_F32p32 eina_f32p32_int_from(int32_t v);
static inline int32_t eina_f32p32_int_to(Eina_F32p32 v);
static inline Eina_F32p32 eina_f32p32_double_from(double v);
static inline double eina_f32p32_double_to(Eina_F32p32 v);
static inline Eina_F32p32 eina_f32p32_add(Eina_F32p32 a,
Eina_F32p32 b);
static inline Eina_F32p32 eina_f32p32_sub(Eina_F32p32 a,
Eina_F32p32 b);
static inline Eina_F32p32 eina_f32p32_mul(Eina_F32p32 a,
Eina_F32p32 b);
static inline Eina_F32p32 eina_f32p32_scale(Eina_F32p32 a,
int b);
static inline Eina_F32p32 eina_f32p32_div(Eina_F32p32 a,
Eina_F32p32 b);
static inline Eina_F32p32 eina_f32p32_sqrt(Eina_F32p32 a);
static inline unsigned int eina_f32p32_fracc_get(Eina_F32p32 v);
// dont use llabs - issues if not on 64bit
#define eina_fp32p32_llabs(a) ((a < 0) ? -(a) : (a))
EAPI Eina_F32p32 eina_f32p32_cos(Eina_F32p32 a);
EAPI Eina_F32p32 eina_f32p32_sin(Eina_F32p32 a);
#define EINA_F16P16_ONE (1 << 16)
#define EINA_F16P16_HALF (1 << 15)
static inline Eina_F16p16 eina_f16p16_int_from(int32_t v);
static inline int32_t eina_f16p16_int_to(Eina_F16p16 v);
static inline Eina_F16p16 eina_f16p16_double_from(double v);
static inline double eina_f16p16_double_to(Eina_F16p16 v);
static inline Eina_F16p16 eina_f16p16_float_from(float v);
static inline float eina_f16p16_float_to(Eina_F16p16 v);
static inline Eina_F16p16 eina_f16p16_add(Eina_F16p16 a,
Eina_F16p16 b);
static inline Eina_F16p16 eina_f16p16_sub(Eina_F16p16 a,
Eina_F16p16 b);
static inline Eina_F16p16 eina_f16p16_mul(Eina_F16p16 a,
Eina_F16p16 b);
static inline Eina_F16p16 eina_f16p16_scale(Eina_F16p16 a,
int b);
static inline Eina_F16p16 eina_f16p16_div(Eina_F16p16 a,
Eina_F16p16 b);
static inline Eina_F16p16 eina_f16p16_sqrt(Eina_F16p16 a);
static inline unsigned int eina_f16p16_fracc_get(Eina_F16p16 v);
static inline Eina_F8p24 eina_f8p24_int_from(int32_t v);
static inline int32_t eina_f8p24_int_to(Eina_F8p24 v);
static inline Eina_F8p24 eina_f8p24_float_from(float v);
static inline float eina_f8p24_float_to(Eina_F8p24 v);
static inline Eina_F8p24 eina_f8p24_add(Eina_F8p24 a,
Eina_F8p24 b);
static inline Eina_F8p24 eina_f8p24_sub(Eina_F8p24 a,
Eina_F8p24 b);
static inline Eina_F8p24 eina_f8p24_mul(Eina_F8p24 a,
Eina_F8p24 b);
static inline Eina_F8p24 eina_f8p24_scale(Eina_F8p24 a,
int b);
static inline Eina_F8p24 eina_f8p24_div(Eina_F8p24 a,
Eina_F8p24 b);
static inline Eina_F8p24 eina_f8p24_sqrt(Eina_F8p24 a);
static inline unsigned int eina_f8p24_fracc_get(Eina_F8p24 v);
static inline Eina_F32p32 eina_f16p16_to_f32p32(Eina_F16p16 a);
static inline Eina_F32p32 eina_f8p24_to_f32p32(Eina_F8p24 a);
static inline Eina_F16p16 eina_f32p32_to_f16p16(Eina_F32p32 a);
static inline Eina_F16p16 eina_f8p24_to_f16p16(Eina_F8p24 a);
static inline Eina_F8p24 eina_f32p32_to_f8p24(Eina_F32p32 a);
static inline Eina_F8p24 eina_f16p16_to_f8p24(Eina_F16p16 a);
#include "eina_inline_f32p32.x"
#include "eina_inline_f16p16.x"
#include "eina_inline_f8p24.x"
#include "eina_inline_fp.x"
#endif
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