gh-106320: Move private _PySet API to the internal API (#107041)

* Add pycore_setobject.h header file.
* Move the following API to the internal C API:

  * _PySet_Dummy
  * _PySet_NextEntry()
  * _PySet_Update()

7 files changed, 17 insertions, 10 deletions

diff --git a/Python/ast_opt.c b/Python/ast_opt.c
index 276e910..ad1e312 100644
--- a/Python/ast_opt.c
+++ b/Python/ast_opt.c
@@ -1,9 +1,10 @@
 /* AST Optimizer */
 #include "Python.h"
 #include "pycore_ast.h"           // _PyAST_GetDocString()
-#include "pycore_long.h"           // _PyLong
-#include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_format.h"        // F_LJUST
+#include "pycore_long.h"          // _PyLong
+#include "pycore_pystate.h"       // _PyThreadState_GET()
+#include "pycore_setobject.h"     // _PySet_NextEntry()
 
 
 typedef struct {
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index 3a191ac..7ce8978 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -10,23 +10,24 @@
 #include "pycore_abstract.h"      // _PyIndex_Check()
 #include "pycore_ceval.h"         // _PyEval_SignalAsyncExc()
 #include "pycore_code.h"
+#include "pycore_emscripten_signal.h"  // _Py_CHECK_EMSCRIPTEN_SIGNALS
 #include "pycore_function.h"
+#include "pycore_instruments.h"
 #include "pycore_intrinsics.h"
 #include "pycore_long.h"          // _PyLong_GetZero()
-#include "pycore_instruments.h"
-#include "pycore_object.h"        // _PyObject_GC_TRACK()
 #include "pycore_moduleobject.h"  // PyModuleObject
+#include "pycore_object.h"        // _PyObject_GC_TRACK()
 #include "pycore_opcode.h"        // EXTRA_CASES
 #include "pycore_opcode_metadata.h"  // uop names
 #include "pycore_opcode_utils.h"  // MAKE_FUNCTION_*
 #include "pycore_pyerrors.h"      // _PyErr_GetRaisedException()
 #include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_range.h"         // _PyRangeIterObject
+#include "pycore_setobject.h"     // _PySet_NextEntry()
 #include "pycore_sliceobject.h"   // _PyBuildSlice_ConsumeRefs
 #include "pycore_sysmodule.h"     // _PySys_Audit()
 #include "pycore_tuple.h"         // _PyTuple_ITEMS()
 #include "pycore_typeobject.h"    // _PySuper_Lookup()
-#include "pycore_emscripten_signal.h"  // _Py_CHECK_EMSCRIPTEN_SIGNALS
 
 #include "pycore_dict.h"
 #include "dictobject.h"
diff --git a/Python/ceval.c b/Python/ceval.c
index 9f2855f..e9f082f 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -7,24 +7,25 @@
 #include "pycore_call.h"          // _PyObject_CallNoArgs()
 #include "pycore_ceval.h"         // _PyEval_SignalAsyncExc()
 #include "pycore_code.h"
+#include "pycore_emscripten_signal.h"  // _Py_CHECK_EMSCRIPTEN_SIGNALS
 #include "pycore_function.h"
+#include "pycore_instruments.h"
 #include "pycore_intrinsics.h"
 #include "pycore_long.h"          // _PyLong_GetZero()
-#include "pycore_instruments.h"
-#include "pycore_object.h"        // _PyObject_GC_TRACK()
 #include "pycore_moduleobject.h"  // PyModuleObject
+#include "pycore_object.h"        // _PyObject_GC_TRACK()
 #include "pycore_opcode.h"        // EXTRA_CASES
 #include "pycore_opcode_metadata.h"
 #include "pycore_opcode_utils.h"  // MAKE_FUNCTION_*
 #include "pycore_pyerrors.h"      // _PyErr_GetRaisedException()
 #include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_range.h"         // _PyRangeIterObject
+#include "pycore_setobject.h"     // _PySet_Update()
 #include "pycore_sliceobject.h"   // _PyBuildSlice_ConsumeRefs
 #include "pycore_sysmodule.h"     // _PySys_Audit()
 #include "pycore_tuple.h"         // _PyTuple_ITEMS()
 #include "pycore_typeobject.h"    // _PySuper_Lookup()
 #include "pycore_uops.h"          // _PyUOpExecutorObject
-#include "pycore_emscripten_signal.h"  // _Py_CHECK_EMSCRIPTEN_SIGNALS
 
 #include "pycore_dict.h"
 #include "dictobject.h"
diff --git a/Python/compile.c b/Python/compile.c
index 9a13ab5..6001187 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -28,12 +28,13 @@
 #define NEED_OPCODE_TABLES
 #include "pycore_opcode_utils.h"
 #undef NEED_OPCODE_TABLES
-#include "pycore_flowgraph.h"
 #include "pycore_code.h"          // _PyCode_New()
 #include "pycore_compile.h"
+#include "pycore_flowgraph.h"
 #include "pycore_intrinsics.h"
 #include "pycore_long.h"          // _PyLong_GetZero()
 #include "pycore_pystate.h"       // _Py_GetConfig()
+#include "pycore_setobject.h"     // _PySet_NextEntry()
 #include "pycore_symtable.h"      // PySTEntryObject, _PyFuture_FromAST()
 
 #define NEED_OPCODE_METADATA
diff --git a/Python/executor.c b/Python/executor.c
index 1732252..57525df 100644
--- a/Python/executor.c
+++ b/Python/executor.c
@@ -11,6 +11,7 @@
 #include "pycore_opcode_utils.h"
 #include "pycore_pyerrors.h"
 #include "pycore_range.h"
+#include "pycore_setobject.h"     // _PySet_Update()
 #include "pycore_sliceobject.h"
 #include "pycore_uops.h"
 
diff --git a/Python/marshal.c b/Python/marshal.c
index 517220a..8940582 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -9,8 +9,9 @@
 #include "Python.h"
 #include "pycore_call.h"          // _PyObject_CallNoArgs()
 #include "pycore_code.h"          // _PyCode_New()
-#include "pycore_long.h"          // _PyLong_DigitCount
 #include "pycore_hashtable.h"     // _Py_hashtable_t
+#include "pycore_long.h"          // _PyLong_DigitCount
+#include "pycore_setobject.h"     // _PySet_NextEntry()
 #include "marshal.h"              // Py_MARSHAL_VERSION
 
 /*[clinic input]
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index f91fac9..ceca777 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -24,6 +24,7 @@
 #include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_runtime.h"       // _Py_ID()
 #include "pycore_runtime_init.h"  // _PyRuntimeState_INIT
+#include "pycore_setobject.h"     // _PySet_NextEntry()
 #include "pycore_sliceobject.h"   // _PySlice_Fini()
 #include "pycore_sysmodule.h"     // _PySys_ClearAuditHooks()
 #include "pycore_traceback.h"     // _Py_DumpTracebackThreads()