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73 lines
1.7 KiB
C
73 lines
1.7 KiB
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 _handle_error / _handle_errorf for libm
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* COPYRIGHT: Copyright 2022 Timo Kreuzer <timo.kreuzer@reactos.org>
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*/
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#include <math.h>
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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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* @brief Handles an error condition.
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* @param fname - The name of the function that caused the error.
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* @param opcode - Opcode of the function that cause the error (see OP_* consants in fpieee.h).
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* @param value - The value to be returned, encoded as uint64_t.
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* @param type - The type of error (see _DOMAIN, ... in math.h)
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* @param flags - Exception flags (see AMD_F_* constants).
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* @param error - Specifies the CRT error code (EDOM, ...).
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* @param arg1 - First parameter to the function that cause the error.
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* @param arg2 - Second parameter to the function that cause the error.
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* @param nargs - Number of parameters to the function that cause the error.
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* @return The value to be returned.
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*/
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double
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__cdecl
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_handle_error(
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char *fname,
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int opcode,
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unsigned long long value,
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int type,
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int flags,
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int error,
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double arg1,
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double arg2,
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int nargs)
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{
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float retval = *(double*)&value;
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_invoke_matherr(type, fname, arg1, arg2, retval);
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return retval;
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}
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float
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__cdecl
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_handle_errorf(
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char *fname,
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int opcode,
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unsigned long long value,
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int type,
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int flags,
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int error,
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float arg1,
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float arg2,
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int nargs)
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{
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float retval = *(float*)&value;
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_invoke_matherr(type, fname, arg1, arg2, retval);
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return retval;
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}
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