| 1 | /** |
| 2 | * This file has no copyright assigned and is placed in the Public Domain. |
| 3 | * This file is part of the mingw-w64 runtime package. |
| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package. |
| 5 | */ |
| 6 | |
| 7 | #include <math.h> |
| 8 | |
| 9 | typedef int (__cdecl *fUserMathErr)(struct _exception *); |
| 10 | static fUserMathErr stUserMathErr; |
| 11 | |
| 12 | void __mingw_raise_matherr (int typ, const char *name, double a1, double a2, |
| 13 | 			 double rslt) |
| 14 | { |
| 15 | struct _exception ex; |
| 16 | if (!stUserMathErr) |
| 17 | return; |
| 18 | ex.type = typ; |
| 19 | ex.name = (char*)name; |
| 20 | ex.arg1 = a1; |
| 21 | ex.arg2 = a2; |
| 22 | ex.retval = rslt; |
| 23 | (*stUserMathErr)(&ex); |
| 24 | } |
| 25 | |
| 26 | #undef __setusermatherr |
| 27 | |
| 28 | void __mingw_setusermatherr (int (__cdecl *f)(struct _exception *)) |
| 29 | { |
| 30 | stUserMathErr = f; |
| 31 | __setusermatherr (f); |
| 32 | } |