fix #2325: fix compilation on PyPy

HISTORY.rst

@@ -10,6 +10,11 @@ XXXX-XX-XX
 - 2324_: enforce Ruff rule `raw-string-in-exception`, which helps providing
   clearer tracebacks when exceptions are raised by psutil.
 
+**Bug fixes**
+
+- 2325_, [PyPy]: psutil did not compile on PyPy due to missing
+  `PyErr_SetExcFromWindowsErrWithFilenameObject` cPython API.
+
 5.9.6
 =====
 

psutil/_psutil_common.c

@@ -58,6 +58,18 @@ PyErr_SetFromWindowsErrWithFilename(int winerr, const char *filename) {
 #endif  // !defined(PyErr_SetFromWindowsErrWithFilename)
 
 
+#if !defined(PyErr_SetExcFromWindowsErrWithFilenameObject)
+PyObject *
+PyErr_SetExcFromWindowsErrWithFilenameObject(PyObject *type,
+                                             int ierr,
+                                             PyObject *filename) {
+    // Original function is too complex. Just raise OSError without
+    // filename.
+    return PyErr_SetFromWindowsErrWithFilename(ierr, NULL);
+}
+#endif // !defined(PyErr_SetExcFromWindowsErrWithFilenameObject)
+
+
 // PyPy 2.7
 #if !defined(PyErr_SetFromWindowsErr)
 PyObject *

psutil/_psutil_common.h

@@ -31,11 +31,15 @@ static const int PSUTIL_CONN_NONE = 128;
     #define PyUnicode_DecodeFSDefaultAndSize   PyString_FromStringAndSize
 #endif
 
-#if defined(PSUTIL_WINDOWS) && \
-        defined(PYPY_VERSION) && \
-        !defined(PyErr_SetFromWindowsErrWithFilename)
-    PyObject *PyErr_SetFromWindowsErrWithFilename(int ierr,
-                                                  const char *filename);
+#if defined(PSUTIL_WINDOWS) && defined(PYPY_VERSION)
+    #if !defined(PyErr_SetFromWindowsErrWithFilename)
+        PyObject *PyErr_SetFromWindowsErrWithFilename(int ierr,
+                                                      const char *filename);
+    #endif
+    #if !defined(PyErr_SetExcFromWindowsErrWithFilenameObject)
+        PyObject *PyErr_SetExcFromWindowsErrWithFilenameObject(
+            PyObject *type, int ierr, PyObject *filename);
+    #endif
 #endif
 
 // --- _Py_PARSE_PID