2022-06-06 10:49:19 +00:00
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#pragma once
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2022-06-02 06:28:17 +00:00
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typedef unsigned long fexcept_t;
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typedef struct fenv_t fenv_t;
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#define FE_DIVBYZERO 0x04
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#define FE_INEXACT 0x20
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#define FE_INVALID 0x01
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#define FE_OVERFLOW 0x08
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#define FE_UNDERFLOW 0x10
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#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)
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#define FE_TONEAREST 0x000
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#define FE_UPWARD 0x200
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#define FE_DOWNWARD 0x100
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#define FE_TOWARDZERO 0x300
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// TODO: implement this
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#define FE_DFL_ENV ((fenv_t*)0)
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int feclearexcept(int excepts);
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int fegetexceptflag(fexcept_t *flagp, int excepts);
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int feraiseexcept(int excepts);
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int fesetexceptflag(const fexcept_t *flagp, int excepts);
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int fetestexcept(int excepts);
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