gh-134041: Make _winapi functions compatible with non-desktop API partitions (GH-134042)

Author: maxbachmann

Modules/_winapi.c

@@ -1573,6 +1573,7 @@ static PyObject *
 _winapi_GetLongPathName_impl(PyObject *module, LPCWSTR path)
 /*[clinic end generated code: output=c4774b080275a2d0 input=9872e211e3a4a88f]*/
 {
+#if defined(MS_WINDOWS_APP) || defined(MS_WINDOWS_SYSTEM)
     DWORD cchBuffer;
     PyObject *result = NULL;
 
@@ -1596,6 +1597,9 @@ _winapi_GetLongPathName_impl(PyObject *module, LPCWSTR path)
         PyErr_SetFromWindowsErr(0);
     }
     return result;
+#else
+    return PyUnicode_FromWideChar(path, -1);
+#endif
 }
 
 /*[clinic input]
@@ -1632,6 +1636,8 @@ _winapi_GetModuleFileName_impl(PyObject *module, HMODULE module_handle)
     return PyUnicode_FromWideChar(filename, wcslen(filename));
 }
 
+#if defined(MS_WINDOWS_DESKTOP) || defined(MS_WINDOWS_SYSTEM)
+
 /*[clinic input]
 _winapi.GetShortPathName
 
@@ -1674,6 +1680,8 @@ _winapi_GetShortPathName_impl(PyObject *module, LPCWSTR path)
     return result;
 }
 
+#endif /* MS_WINDOWS_DESKTOP || MS_WINDOWS_SYSTEM */
+
 /*[clinic input]
 _winapi.GetStdHandle -> HANDLE
 
@@ -2883,13 +2891,17 @@ _winapi_NeedCurrentDirectoryForExePath_impl(PyObject *module,
                                             LPCWSTR exe_name)
 /*[clinic end generated code: output=a65ec879502b58fc input=972aac88a1ec2f00]*/
 {
+#if defined(MS_WINDOWS_DESKTOP) || defined(MS_WINDOWS_SYSTEM)
     BOOL result;
 
     Py_BEGIN_ALLOW_THREADS
     result = NeedCurrentDirectoryForExePathW(exe_name);
     Py_END_ALLOW_THREADS
 
     return result;
+#else
+    return TRUE;
+#endif
 }