Message370716
| Author |
vstinner |
| Recipients |
JelleZijlstra, benjamin.peterson, corona10, db3l, eryksun, remi.lapeyre, serhiy.storchaka, stutzbach, vstinner |
| Date |
2020年06月04日.16:31:56 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1591288316.65.0.0370092184014.issue40826@roundup.psfhosted.org> |
| In-reply-to |
| Content |
I am confused. Code which uses the closed file descriptor 0 uses "_Py_BEGIN_SUPPRESS_IPH":
_Py_BEGIN_SUPPRESS_IPH
hStdIn = (HANDLE)_get_osfhandle(fileno(sys_stdin));
hStdErr = (HANDLE)_get_osfhandle(fileno(stderr));
_Py_END_SUPPRESS_IPH
and
_Py_BEGIN_SUPPRESS_IPH
handle = (HANDLE)_get_osfhandle(fileno(fp));
_Py_END_SUPPRESS_IPH
Macros defined as:
extern _invalid_parameter_handler _Py_silent_invalid_parameter_handler;
#define _Py_BEGIN_SUPPRESS_IPH { _invalid_parameter_handler _Py_old_handler = \
_set_thread_local_invalid_parameter_handler(_Py_silent_invalid_parameter_handler);
#define _Py_END_SUPPRESS_IPH _set_thread_local_invalid_parameter_handler(_Py_old_handler); }
with PC/invalid_parameter_handler.c:
static void __cdecl _silent_invalid_parameter_handler(
wchar_t const* expression,
wchar_t const* function,
wchar_t const* file,
unsigned int line,
uintptr_t pReserved) { }
_invalid_parameter_handler _Py_silent_invalid_parameter_handler = _silent_invalid_parameter_handler;
The purpose of _Py_BEGIN_SUPPRESS_IPH is to suppress such popup, no? |
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