4cbe5c0961
Introduce math.h to get definitions of float_t and double_t. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
42 lines
872 B
C
42 lines
872 B
C
/*
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* Copyright (c) 2019 Linaro Limited.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_LIB_LIBC_MINIMAL_INCLUDE_MATH_H_
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#define ZEPHYR_LIB_LIBC_MINIMAL_INCLUDE_MATH_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(FLT_EVAL_METHOD) && defined(__FLT_EVAL_METHOD__)
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#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
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#endif
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#if defined FLT_EVAL_METHOD
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#if FLT_EVAL_METHOD == 0
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typedef float float_t;
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typedef double double_t;
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#elif FLT_EVAL_METHOD == 1
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typedef double float_t;
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typedef double double_t;
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#elif FLT_EVAL_METHOD == 2
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typedef long double float_t;
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typedef long double double_t;
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#else
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/* Implementation-defined. Assume float_t and double_t have
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* already been defined */
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#endif
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#else
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typedef float float_t;
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typedef double double_t;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_LIB_LIBC_MINIMAL_INCLUDE_MATH_H_ */
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