| 1 | //===-- Definition of macros from math.h ----------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_LIBC_HDR_MATH_MACROS_H |
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| 10 | #define LLVM_LIBC_HDR_MATH_MACROS_H |
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| 11 | |
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| 12 | #ifdef LIBC_FULL_BUILD |
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| 13 | |
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| 14 | #include "include/llvm-libc-macros/math-macros.h" |
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| 15 | |
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| 16 | #else // Overlay mode |
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| 17 | |
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| 18 | #include <math.h> |
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| 19 | |
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| 20 | // Some older math.h header does not have FP_INT_* constants yet. |
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| 21 | #ifndef FP_INT_UPWARD |
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| 22 | #define FP_INT_UPWARD 0 |
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| 23 | #endif // FP_INT_UPWARD |
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| 24 | |
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| 25 | #ifndef FP_INT_DOWNWARD |
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| 26 | #define FP_INT_DOWNWARD 1 |
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| 27 | #endif // FP_INT_DOWNWARD |
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| 28 | |
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| 29 | #ifndef FP_INT_TOWARDZERO |
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| 30 | #define FP_INT_TOWARDZERO 2 |
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| 31 | #endif // FP_INT_TOWARDZERO |
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| 32 | |
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| 33 | #ifndef FP_INT_TONEARESTFROMZERO |
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| 34 | #define FP_INT_TONEARESTFROMZERO 3 |
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| 35 | #endif // FP_INT_TONEARESTFROMZERO |
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| 36 | |
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| 37 | #ifndef FP_INT_TONEAREST |
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| 38 | #define FP_INT_TONEAREST 4 |
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| 39 | #endif // FP_INT_TONEAREST |
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| 40 | |
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| 41 | #endif // LLVM_LIBC_FULL_BUILD |
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| 42 | |
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| 43 | #endif // LLVM_LIBC_HDR_MATH_MACROS_H |
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| 44 | |
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