python · vstinner · Oct 13, 2021 · Oct 13, 2021
diff --git a/Include/internal/pycore_fileutils.h b/Include/internal/pycore_fileutils.h
@@ -80,6 +80,25 @@ extern int _Py_add_relfile(wchar_t *dirname,
                            const wchar_t *relfile,
                            size_t bufsize);
 
+// Macros to protect CRT calls against instant termination when passed an
+// invalid parameter (bpo-23524). IPH stands for Invalid Parameter Handler.
+// Usage:
+//
+//      _Py_BEGIN_SUPPRESS_IPH
+//      ...
+//      _Py_END_SUPPRESS_IPH
+#if defined _MSC_VER && _MSC_VER >= 1900
+   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); }
+#else
+#  define _Py_BEGIN_SUPPRESS_IPH
+#  define _Py_END_SUPPRESS_IPH
+#endif /* _MSC_VER >= 1900 */
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/Include/pyport.h b/Include/pyport.h
@@ -712,26 +712,6 @@ extern char * _getpty(int *, int, mode_t, int);
 #  define PY_LITTLE_ENDIAN 1
 #endif
 
-#ifdef Py_BUILD_CORE
-/*
- * Macros to protect CRT calls against instant termination when passed an
- * invalid parameter (issue23524).
- */
-#if defined _MSC_VER && _MSC_VER >= 1900
-
-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); }
-
-#else
-
-#define _Py_BEGIN_SUPPRESS_IPH
-#define _Py_END_SUPPRESS_IPH
-
-#endif /* _MSC_VER >= 1900 */
-#endif /* Py_BUILD_CORE */
-
 #ifdef __ANDROID__
    /* The Android langinfo.h header is not used. */
 #  undef HAVE_LANGINFO_H

diff --git a/Modules/_io/fileio.c b/Modules/_io/fileio.c
@@ -2,7 +2,8 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "pycore_object.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
+#include "pycore_object.h"        // _PyObject_GC_UNTRACK()
 #include "structmember.h"         // PyMemberDef
 #include <stdbool.h>
 #ifdef HAVE_SYS_TYPES_H

diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c
@@ -8,7 +8,8 @@
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
-#include "pycore_object.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
+#include "pycore_object.h"        // _PyObject_GC_UNTRACK()
 
 #ifdef MS_WINDOWS
 

diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
@@ -7,6 +7,7 @@
 #include "pycore_atomic.h"        // _Py_atomic_int
 #include "pycore_call.h"          // _PyObject_Call()
 #include "pycore_ceval.h"         // _PyEval_SignalReceived()
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "pycore_frame.h"         // InterpreterFrame
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pyerrors.h"      // _PyErr_SetString()

@@ -1,33 +1,28 @@
 /* Time module */
 
 #include "Python.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 
 #include <ctype.h>
 
 #ifdef HAVE_SYS_TIMES_H
-#include <sys/times.h>
+#  include <sys/times.h>
 #endif
-
 #ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
+#  include <sys/types.h>
 #endif
-
 #if defined(HAVE_SYS_RESOURCE_H)
-#include <sys/resource.h>
+#  include <sys/resource.h>
 #endif
-
 #ifdef QUICKWIN
-#include <io.h>
+# include <io.h>
 #endif
-
 #if defined(HAVE_PTHREAD_H)
 #  include <pthread.h>
 #endif
-
 #if defined(_AIX)
 #   include <sys/thread.h>
 #endif
-
 #if defined(__WATCOMC__) && !defined(__QNX__)
 #  include <i86.h>
 #else
@@ -38,17 +33,17 @@
 #endif /* !__WATCOMC__ || __QNX__ */
 
 #ifdef _Py_MEMORY_SANITIZER
-# include <sanitizer/msan_interface.h>
+#  include <sanitizer/msan_interface.h>
 #endif
 
 #ifdef _MSC_VER
-#define _Py_timezone _timezone
-#define _Py_daylight _daylight
-#define _Py_tzname _tzname
+#  define _Py_timezone _timezone
+#  define _Py_daylight _daylight
+#  define _Py_tzname _tzname
 #else
-#define _Py_timezone timezone
-#define _Py_daylight daylight
-#define _Py_tzname tzname
+#  define _Py_timezone timezone
+#  define _Py_daylight daylight
+#  define _Py_tzname tzname
 #endif
 
 #if defined(__APPLE__ ) && defined(__has_builtin)
@@ -60,8 +55,10 @@
 #  define HAVE_CLOCK_GETTIME_RUNTIME 1
 #endif
 
+
 #define SEC_TO_NS (1000 * 1000 * 1000)
 
+
 /* Forward declarations */
 static int pysleep(_PyTime_t timeout);
 

@@ -80,9 +80,9 @@
 
 
 #include "Python.h"
+#include "pycore_fileutils.h"     // _Py_add_relfile()
 #include "pycore_initconfig.h"    // PyStatus
 #include "pycore_pathconfig.h"    // _PyPathConfig
-#include "pycore_fileutils.h"     // _Py_add_relfile()
 #include "osdefs.h"               // SEP, ALTSEP
 #include <wchar.h>
 

@@ -17,6 +17,7 @@
 ***********************************************************/
 
 #include "Python.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "malloc.h"
 #include <io.h>
 #include <conio.h>

@@ -10,6 +10,7 @@
 */
 
 #include "Python.h"
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "pycore_pystate.h"   // _PyThreadState_GET()
 #ifdef MS_WINDOWS
 #  define WIN32_LEAN_AND_MEAN

diff --git a/Python/traceback.c b/Python/traceback.c
@@ -4,11 +4,12 @@
 #include "Python.h"
 
 #include "code.h"                 // PyCode_Addr2Line etc
-#include "pycore_interp.h"        // PyInterpreterState.gc
 #include "frameobject.h"          // PyFrame_GetBack()
 #include "pycore_ast.h"           // asdl_seq_*
 #include "pycore_compile.h"       // _PyAST_Optimize
+#include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "pycore_frame.h"         // _PyFrame_GetCode()
+#include "pycore_interp.h"        // PyInterpreterState.gc
 #include "pycore_parser.h"        // _PyParser_ASTFromString
 #include "pycore_pyarena.h"       // _PyArena_Free()
 #include "pycore_pyerrors.h"      // _PyErr_Fetch()
@@ -17,7 +18,7 @@
 #include "structmember.h"         // PyMemberDef
 #include "osdefs.h"               // SEP
 #ifdef HAVE_FCNTL_H
-#include <fcntl.h>
+#  include <fcntl.h>
 #endif
 
 #define OFF(x) offsetof(PyTracebackObject, x)