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46 lines
935 B
C
46 lines
935 B
C
/*
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* PROJECT: ReactOS CRT library
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* LICENSE: MIT (https://spdx.org/licenses/MIT)
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* PURPOSE: Implementation of _invoke_matherr and __setusermatherr
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* COPYRIGHT: Copyright 2021 Timo Kreuzer <timo.kreuzer@reactos.org>
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*/
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#include <math.h>
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/* MS headers have this in corecrt_startup.h */
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typedef int (*_UserMathErrorFunctionPointer)(struct _exception *);
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static _UserMathErrorFunctionPointer user_matherr = NULL;;
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void
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__cdecl
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__setusermatherr(_UserMathErrorFunctionPointer func)
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{
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user_matherr = func;
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}
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int
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__cdecl
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_invoke_matherr(
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int type,
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char* name,
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double arg1,
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double arg2,
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double retval)
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{
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if (user_matherr != NULL)
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{
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struct _exception excpt;
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excpt.type = type;
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excpt.name = name;
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excpt.arg1 = arg1;
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excpt.arg2 = arg2;
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excpt.retval = retval;
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return user_matherr(&excpt);
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}
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else
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{
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return 0;
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}
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}
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