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Added macros for compilers that don't support HUGE_VAL

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This commit is contained in:
John Wellbelove 2021-04-04 11:33:29 +01:00
parent 3f48271ef9
commit 95c6887c55
2 changed files with 19 additions and 26 deletions
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include/etl/integral_limits.zip
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include/etl/limits.h
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@ -56,18 +56,26 @@ SOFTWARE.
#if ETL_NOT_USING_STL
#define ETL_LOG10_OF_2(x) (((x) * 301) / 1000)
#if defined(ETL_NO_HUGE_VAL_SUPPORT)
#ifndef HUGE_VAL
#define HUGE_VAL (1.0e999999999)
#endif
#if !defined(LDBL_MIN) && defined(DBL_MIN)
// Looks like we don't have these macros defined.
// That probably means that 'long double' is the same size as 'double'.
#define LDBL_MIN DBL_MIN
#define LDBL_MAX DBL_MAX
#define LDBL_EPSILON DBL_EPSILON
#define LDBL_MANT_DIG DBL_MANT_DIG
#define LDBL_DIG DBL_DIG
#define LDBL_MIN_EXP DBL_MIN_EXP
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
#define LDBL_MAX_EXP DBL_MAX_EXP
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
#endif
#ifndef HUGE_VALF
#define HUGE_VALF (1.0e999999999F)
#endif
#ifndef HUGE_VALL
#define HUGE_VALL (1.0e999999999L)
#endif
#if !defined(HUGE_VAL)
// Looks like we don't have these macros defined.
// They're compiler implementation dependent, so we'll make them the same as the max values.
#define HUGE_VAL FLT_MAX
#define HUGE_VALF DLB_MAX
#define HUGE_VALL LDBL_MAX
#endif
#if defined(ETL_NO_CPP_NAN_SUPPORT)
@ -89,21 +97,6 @@ SOFTWARE.
#define ETL_HAS_NAN true
#endif
#if !defined(LDBL_MIN) && defined(DBL_MIN)
// Looks like we don't have those macros defined.
// That probably means that 'long double' is the same size as 'double'.
#define LDBL_MIN DBL_MIN
#define LDBL_MAX DBL_MAX
#define LDBL_EPSILON DBL_EPSILON
#define HUGE_VALL HUGE_VAL
#define LDBL_MANT_DIG DBL_MANT_DIG
#define LDBL_DIG DBL_DIG
#define LDBL_MIN_EXP DBL_MIN_EXP
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
#define LDBL_MAX_EXP DBL_MAX_EXP
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
#endif
namespace etl
{
enum float_round_style