mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 06:15:26 +00:00
45 lines
935 B
C
45 lines
935 B
C
/*
|
|
* PROJECT: ReactOS CRT library
|
|
* LICENSE: MIT (https://spdx.org/licenses/MIT)
|
|
* PURPOSE: Implementation of _invoke_matherr and __setusermatherr
|
|
* COPYRIGHT: Copyright 2021 Timo Kreuzer <timo.kreuzer@reactos.org>
|
|
*/
|
|
|
|
#include <math.h>
|
|
|
|
/* MS headers have this in corecrt_startup.h */
|
|
typedef int (*_UserMathErrorFunctionPointer)(struct _exception *);
|
|
|
|
static _UserMathErrorFunctionPointer user_matherr = NULL;;
|
|
|
|
void
|
|
__cdecl
|
|
__setusermatherr(_UserMathErrorFunctionPointer func)
|
|
{
|
|
user_matherr = func;
|
|
}
|
|
|
|
int
|
|
__cdecl
|
|
_invoke_matherr(
|
|
int type,
|
|
char* name,
|
|
double arg1,
|
|
double arg2,
|
|
double retval)
|
|
{
|
|
if (user_matherr != NULL)
|
|
{
|
|
struct _exception excpt;
|
|
excpt.type = type;
|
|
excpt.name = name;
|
|
excpt.arg1 = arg1;
|
|
excpt.arg2 = arg2;
|
|
excpt.retval = retval;
|
|
return user_matherr(&excpt);
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|