Red Bear OS
af769016b4
C11 <float.h> requires these macros. Without them, gnulib-based packages (diffutils, coreutils, etc.) fail with 'LDBL_DIG undeclared'.
70 lines
1.7 KiB
TOML
70 lines
1.7 KiB
TOML
# POSIX header spec: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html
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#
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# There are no spec quotations relating to includes
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include_guard = "_RELIBC_FLOAT_H"
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after_includes = """
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#ifndef _RELIBC_BITS_FLOAT_H
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#define _RELIBC_BITS_FLOAT_H
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#define FLT_ROUNDS (flt_rounds())
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// Shamelessly copy pasted from musl:
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#define FLT_TRUE_MIN 1.40129846432481707092e-45F
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#define FLT_MIN 1.17549435082228750797e-38F
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#define FLT_MAX 3.40282346638528859812e+38F
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#define FLT_EPSILON 1.1920928955078125e-07F
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#define FLT_MANT_DIG 24
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#define FLT_MIN_EXP (-125)
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#define FLT_MAX_EXP 128
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#define FLT_HAS_SUBNORM 1
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#define FLT_DIG 6
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#define FLT_DECIMAL_DIG 9
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#define FLT_MIN_10_EXP (-37)
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#define FLT_MAX_10_EXP 38
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#define DBL_TRUE_MIN 4.94065645841246544177e-324
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#define DBL_MIN 2.22507385850720138309e-308
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#define DBL_MAX 1.79769313486231570815e+308
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#define DBL_EPSILON 2.22044604925031308085e-16
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#define DBL_MANT_DIG 53
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#define DBL_MIN_EXP (-1021)
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#define DBL_MAX_EXP 1024
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#define DBL_HAS_SUBNORM 1
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#define DBL_DIG 15
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#define DBL_DECIMAL_DIG 17
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#define DBL_MIN_10_EXP (-307)
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#define DBL_MAX_10_EXP 308
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#define LDBL_HAS_SUBNORM 1
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#define LDBL_DECIMAL_DIG DECIMAL_DIG
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#define LDBL_DIG 18
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#define LDBL_MIN_10_EXP (-4931)
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#define LDBL_MAX_10_EXP 4932
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// TODO: Support more architectures than x86_64 here:
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#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L
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#define LDBL_MIN 3.3621031431120935063e-4932L
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#define LDBL_MAX 1.1897314953572317650e+4932L
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#define LDBL_EPSILON 1.0842021724855044340e-19L
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#define LDBL_MANT_DIG 64
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#define LDBL_MIN_EXP (-16381)
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#define LDBL_MAX_EXP 16384
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#define DECIMAL_DIG 21
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#endif // _RELIBC_BITS_FLOAT_H
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"""
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language = "C"
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style = "Tag"
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no_includes = true
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cpp_compat = true
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[enum]
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prefix_with_name = true
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