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LibC: Add defines to float.h

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This doesn't define FLT_EVAL_METHOD as I'm not sure what I should actually use for that
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Mițca Dumitru 2021-03-07 18:51:39 +02:00 • committed by Andreas Kling
parent 857b0e1dc3
commit a13f2b7df3
Notes: sideshowbarker 2024-07-18 21:36:10 +09:00
1 changed files with 45 additions and 0 deletions
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45
Userland/Libraries/LibC/float.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mițca Dumitru <dumitru0mitca@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,3 +26,47 @@
*/
#pragma once
#include <fenv.h>
#define FLT_RADIX 2
#define DECIMAL_DIG 21
#define FLT_DECIMAL_DIG 9
#define DBL_DECIMAL_DIG 17
#define LDBL_DECIMAL_DIG 21
#define FLT_MIN 1.17549e-38
#define DBL_MIN 2.22507e-308
#define LDBL_MIN 3.3621e-4932
#define FLT_TRUE_MIN 1.4013e-45
#define DBL_TRUE_MIN 4.94066e-324
#define LDBL_TRUE_MIN 3.6452e-4951
#define FLT_MAX 3.40282e+38
#define DBL_MAX 1.79769e+308
#define LDBL_MAX 1.18973e+4932
#define FLT_EPSILON 1.19209e-07
#define DBL_EPSILON 2.22045e-16
#define LDBL_EPSILON 1.0842e-19
#define FLT_DIG 6
#define DBL_DIG 15
#define LDBL_DIG 18
#define FLT_MANT_DIG 24
#define DBL_MANT_DIG 53
#define LDBL_MANT_DIG 64
#define FLT_MIN_EXP -125
#define DBL_MIN_EXP -1021
#define LDBL_MIN_EXP -16381
#define FLT_MIN_10_EXP -37
#define DBL_MIN_10_EXP -307
#define LDBL_MIN_10_EXP -4931
#define FLT_MAX_EXP 128
#define DBL_MAX_EXP 1024
#define LDBL_MAX_EXP 16384
#define FLT_MAX_10_EXP 38
#define DBL_MAX_10_EXP 308
#define LDBL_MAX_10_EXP 4932
#define FLT_ROUNDS (fegetround()) // Note: this not might be true for non-x86 platforms
#define FLT_HAS_SUBNORM 1
#define DBL_HAS_SUBNORM 1
#define LDBL_HAS_SUBNORM 1