Revert "bpo-32592: Set Windows 8 as the minimum required version for API support (pythonGH-15951)"

ChronoMonochrome · ChronoMonochrome · commit 647c25dc2deb · 2021-11-16T21:30:40.000+03:00
This reverts commit 0b72ccf.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
@@ -13228,6 +13228,8 @@ os_cpu_count_impl(PyObject *module)
 {
     int ncpu = 0;
 #ifdef MS_WINDOWS
+    /* Declare prototype here to avoid pulling in all of the Win7 APIs in 3.8 */
+    DWORD WINAPI GetActiveProcessorCount(WORD group);
     ncpu = GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
 #elif defined(__hpux)
     ncpu = mpctl(MPC_GETNUMSPUS, NULL, NULL);
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
@@ -134,9 +134,9 @@ WIN32 is still required for the locale module.
 #endif /* MS_WIN64 */
 
 /* set the version macros for the windows headers */
-/* Python 3.9+ requires Windows 8 or greater */
-#define Py_WINVER 0x0602 /* _WIN32_WINNT_WIN8 */
-#define Py_NTDDI NTDDI_WIN8
+/* Python 3.5+ requires Windows Vista or greater */
+#define Py_WINVER 0x0600 /* _WIN32_WINNT_VISTA */
+#define Py_NTDDI NTDDI_VISTA
 
 /* We only set these values when building Python - we don't want to force
    these values on extensions, as that will affect the prototypes and

Original file line number	Diff line number	Diff line change
`@@ -13228,6 +13228,8 @@ os_cpu_count_impl(PyObject *module)`
`13228`	`13228`	`{`
`13229`	`13229`	`int ncpu = 0;`
`13230`	`13230`	`#ifdef MS_WINDOWS`
	`13231`	`+ /* Declare prototype here to avoid pulling in all of the Win7 APIs in 3.8 */`
	`13232`	`+ DWORD WINAPI GetActiveProcessorCount(WORD group);`
`13231`	`13233`	`ncpu = GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);`
`13232`	`13234`	`#elif defined(__hpux)`
`13233`	`13235`	`ncpu = mpctl(MPC_GETNUMSPUS, NULL, NULL);`