Fix for limited API

Author: AA-Turner

psutil/_psutil_aix.c

@@ -1095,10 +1095,10 @@ _psutil_aix_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_aix_slots[] = {
     {Py_mod_exec, _psutil_aix_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_bsd.c

@@ -203,10 +203,10 @@ _psutil_bsd_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_bsd_slots[] = {
     {Py_mod_exec, _psutil_bsd_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_linux.c

@@ -67,10 +67,10 @@ _psutil_linux_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_linux_slots[] = {
     {Py_mod_exec, _psutil_linux_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_osx.c

@@ -113,10 +113,10 @@ _psutil_osx_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_osx_slots[] = {
     {Py_mod_exec, _psutil_osx_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_posix.c

@@ -1010,10 +1010,10 @@ _psutil_posix_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_posix_slots[] = {
     {Py_mod_exec, _psutil_posix_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_sunos.c

@@ -141,10 +141,10 @@ _psutil_sunos_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_sunos_slots[] = {
     {Py_mod_exec, _psutil_sunos_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif

psutil/_psutil_windows.c

@@ -248,10 +248,10 @@ _psutil_windows_exec(PyObject *mod) {
 
 static struct PyModuleDef_Slot _psutil_windows_slots[] = {
     {Py_mod_exec, _psutil_windows_exec},
-#if PY_VERSION_HEX >= 0x030c00f0  // Python 3.12+
+#ifdef Py_mod_multiple_interpreters  // Python 3.12+
     {Py_mod_multiple_interpreters, Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED},
 #endif
-#if PY_VERSION_HEX >= 0x030d00f0  // Python 3.13+
+#ifdef Py_mod_gil  // Python 3.13+
     // signal that this module supports running without an active GIL
     {Py_mod_gil, Py_MOD_GIL_NOT_USED},
 #endif