bpo-40268: Include explicitly pycore_interp.h (GH-19505)

pycore_pystate.h no longer includes pycore_interp.h:
it's now included explicitly in files accessing PyInterpreterState.

Include/internal/pycore_ceval.h

@@ -13,7 +13,7 @@ struct pyruntimestate;
 struct _ceval_runtime_state;
 struct _frame;
 
-#include "pycore_pystate.h"   /* PyInterpreterState.eval_frame */
+#include "pycore_interp.h"   /* PyInterpreterState.eval_frame */
 
 extern void _Py_FinishPendingCalls(PyThreadState *tstate);
 extern void _PyEval_InitRuntimeState(struct _ceval_runtime_state *);
@@ -50,7 +50,7 @@ extern PyObject *_PyEval_EvalCode(
     PyObject *kwdefs, PyObject *closure,
     PyObject *name, PyObject *qualname);
 
-extern int _PyEval_ThreadsInitialized(_PyRuntimeState *runtime);
+extern int _PyEval_ThreadsInitialized(struct pyruntimestate *runtime);
 extern PyStatus _PyEval_InitGIL(PyThreadState *tstate);
 extern void _PyEval_FiniGIL(PyThreadState *tstate);
 

Include/internal/pycore_object.h

@@ -8,7 +8,9 @@ extern "C" {
 #  error "this header requires Py_BUILD_CORE define"
 #endif
 
-#include "pycore_pystate.h"   /* PyInterpreterState.gc */
+#include "pycore_gc.h"         // _PyObject_GC_IS_TRACKED()
+#include "pycore_interp.h"     // PyInterpreterState.gc
+#include "pycore_pystate.h"    // _PyThreadState_GET()
 
 PyAPI_FUNC(int) _PyType_CheckConsistency(PyTypeObject *type);
 PyAPI_FUNC(int) _PyDict_CheckConsistency(PyObject *mp, int check_content);

Include/internal/pycore_pystate.h

@@ -8,8 +8,7 @@ extern "C" {
 #  error "this header requires Py_BUILD_CORE define"
 #endif
 
-#include "pycore_interp.h"    /* PyInterpreterState */
-#include "pycore_runtime.h"   /* PyRuntimestate */
+#include "pycore_runtime.h"   /* PyRuntimeState */
 
 
 /* Check if the current thread is the main thread.

Modules/_threadmodule.c

@@ -4,9 +4,10 @@
 
 #include "Python.h"
 #include "pycore_pylifecycle.h"
+#include "pycore_interp.h"       // _PyInterpreterState.num_threads
 #include "pycore_pystate.h"
-#include "structmember.h" /* offsetof */
 #include "pythread.h"
+#include <stddef.h>              // offsetof()
 
 static PyObject *ThreadError;
 static PyObject *str_dict;

Modules/main.c

@@ -2,6 +2,7 @@
 
 #include "Python.h"
 #include "pycore_initconfig.h"
+#include "pycore_interp.h"       // _PyInterpreterState.sysdict
 #include "pycore_pathconfig.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"

Objects/codeobject.c

@@ -5,7 +5,8 @@
 #include "opcode.h"
 #include "structmember.h"
 #include "pycore_code.h"
-#include "pycore_pystate.h"
+#include "pycore_interp.h"        // PyInterpreterState.co_extra_freefuncs
+#include "pycore_pystate.h"       // _PyInterpreterState_GET_UNSAFE()
 #include "pycore_tupleobject.h"
 #include "clinic/codeobject.c.h"
 

Objects/interpreteridobject.c

@@ -2,6 +2,7 @@
 
 #include "Python.h"
 #include "pycore_abstract.h"   // _PyIndex_Check()
+#include "pycore_interp.h"     // _PyInterpreterState_LookUpID()
 #include "pycore_pystate.h"
 #include "interpreteridobject.h"
 

Objects/longobject.c

@@ -3,7 +3,8 @@
 /* XXX The functional organization of this file is terrible */
 
 #include "Python.h"
-#include "pycore_pystate.h"   /* _Py_IsMainInterpreter() */
+#include "pycore_interp.h"    // _PY_NSMALLPOSINTS
+#include "pycore_pystate.h"   // _Py_IsMainInterpreter()
 #include "longintrepr.h"
 
 #include <float.h>

Objects/moduleobject.c

@@ -2,6 +2,7 @@
 /* Module object implementation */
 
 #include "Python.h"
+#include "pycore_interp.h"    // PyInterpreterState.importlib
 #include "pycore_pystate.h"
 #include "structmember.h"
 

Parser/listnode.c

@@ -2,7 +2,8 @@
 /* List a node on a file */
 
 #include "Python.h"
-#include "pycore_pystate.h"
+#include "pycore_interp.h"   // PyInterpreterState.parser
+#include "pycore_pystate.h"  // _PyInterpreterState_GET_UNSAFE
 #include "token.h"
 #include "node.h"
 

Python/_warnings.c

@@ -1,5 +1,6 @@
 #include "Python.h"
 #include "pycore_initconfig.h"
+#include "pycore_interp.h"        // PyInterpreterState.warnings
 #include "pycore_pyerrors.h"
 #include "pycore_pystate.h"
 #include "frameobject.h"

Python/codecs.c

@@ -9,6 +9,7 @@ Copyright (c) Corporation for National Research Initiatives.
    ------------------------------------------------------------------------ */
 
 #include "Python.h"
+#include "pycore_interp.h"     // PyInterpreterState.codec_search_path
 #include "pycore_pystate.h"
 #include "ucnhash.h"
 #include <ctype.h>

Python/dynload_shlib.c

@@ -2,6 +2,7 @@
 /* Support for dynamic loading of extension modules */
 
 #include "Python.h"
+#include "pycore_interp.h"    // _PyInterpreterState.dlopenflags
 #include "pycore_pystate.h"   // _PyInterpreterState_GET_UNSAFE()
 #include "importdl.h"
 

Python/import.c

@@ -9,6 +9,7 @@
 #include "pycore_pyhash.h"
 #include "pycore_pylifecycle.h"
 #include "pycore_pymem.h"
+#include "pycore_interp.h"       // _PyInterpreterState_ClearModules()
 #include "pycore_pystate.h"
 #include "pycore_sysmodule.h"
 #include "errcode.h"

Python/initconfig.c

@@ -3,6 +3,7 @@
 #include "pycore_fileutils.h"
 #include "pycore_getopt.h"
 #include "pycore_initconfig.h"
+#include "pycore_interp.h"    // _PyInterpreterState.runtime
 #include "pycore_pathconfig.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pylifecycle.h"

Python/preconfig.c

@@ -1,8 +1,9 @@
 #include "Python.h"
-#include "pycore_initconfig.h"
 #include "pycore_getopt.h"
-#include "pycore_pystate.h"   /* _PyRuntime_Initialize() */
-#include <locale.h>       /* setlocale() */
+#include "pycore_initconfig.h"
+#include "pycore_pymem.h"      // _PyMem_GetAllocatorName()
+#include "pycore_pystate.h"    // _PyRuntime_Initialize()
+#include <locale.h>            // setlocale()
 
 
 #define DECODE_LOCALE_ERR(NAME, LEN) \

Python/sysmodule.c

@@ -17,7 +17,9 @@ Data members:
 #include "Python.h"
 #include "code.h"
 #include "frameobject.h"
-#include "pycore_ceval.h"
+#include "pycore_ceval.h"        // _Py_RecursionLimitLowerWaterMark()
+#include "pycore_pystate.h"      // _PyThreadState_GET()
+#include "pycore_tupleobject.h"
 #include "pycore_initconfig.h"
 #include "pycore_pathconfig.h"
 #include "pycore_pyerrors.h"

Python/thread_nt.h

@@ -1,3 +1,4 @@
+#include "pycore_interp.h"    // _PyInterpreterState.pythread_stacksize
 
 /* This code implemented by Dag.Gruneau@elsa.preseco.comm.se */
 /* Fast NonRecursiveMutex support by Yakov Markovitch, markovitch@iso.ru */

Python/thread_pthread.h

@@ -1,3 +1,4 @@
+#include "pycore_interp.h"    // _PyInterpreterState.pythread_stacksize
 
 /* Posix threads interface */