gh-148829: Move sentinelobject.h to Include/cpython/ (#149186)

This C API is not part of the limited C API, so move it to the
CPython C API.

Author: vstinner

Include/Python.h

@@ -117,7 +117,7 @@ __pragma(warning(disable: 4201))
 #include "cpython/genobject.h"
 #include "descrobject.h"
 #include "genericaliasobject.h"
-#include "sentinelobject.h"
+#include "cpython/sentinelobject.h"
 #include "warnings.h"
 #include "weakrefobject.h"
 #include "structseq.h"

Include/sentinelobject.h Include/cpython/sentinelobject.hInclude/sentinelobject.h renamed to Include/cpython/sentinelobject.h

@@ -1,22 +1,22 @@
 /* Sentinel object interface */
 
+#ifndef Py_LIMITED_API
 #ifndef Py_SENTINELOBJECT_H
 #define Py_SENTINELOBJECT_H
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#ifndef Py_LIMITED_API
 PyAPI_DATA(PyTypeObject) PySentinel_Type;
 
 #define PySentinel_Check(op) Py_IS_TYPE((op), &PySentinel_Type)
 
 PyAPI_FUNC(PyObject *) PySentinel_New(
     const char *name,
     const char *module_name);
-#endif
 
 #ifdef __cplusplus
 }
 #endif
 #endif /* !Py_SENTINELOBJECT_H */
+#endif /* !Py_LIMITED_API */

Makefile.pre.in

@@ -1241,7 +1241,6 @@ PYTHON_HEADERS= \
 		$(srcdir)/Include/pytypedefs.h \
 		$(srcdir)/Include/rangeobject.h \
 		$(srcdir)/Include/refcount.h \
-		$(srcdir)/Include/sentinelobject.h \
 		$(srcdir)/Include/setobject.h \
 		$(srcdir)/Include/sliceobject.h \
 		$(srcdir)/Include/structmember.h \
@@ -1309,6 +1308,7 @@ PYTHON_HEADERS= \
 		$(srcdir)/Include/cpython/pystats.h \
 		$(srcdir)/Include/cpython/pythonrun.h \
 		$(srcdir)/Include/cpython/pythread.h \
+		$(srcdir)/Include/cpython/sentinelobject.h \
 		$(srcdir)/Include/cpython/setobject.h \
 		$(srcdir)/Include/cpython/sliceobject.h \
 		$(srcdir)/Include/cpython/structseq.h \

PCbuild/pythoncore.vcxproj

@@ -195,6 +195,7 @@
     <ClInclude Include="..\Include\cpython\pystats.h" />
     <ClInclude Include="..\Include\cpython\pythonrun.h" />
     <ClInclude Include="..\Include\cpython\pythread.h" />
+    <ClInclude Include="..\Include\cpython\sentinelobject.h" />
     <ClInclude Include="..\Include\cpython\setobject.h" />
     <ClInclude Include="..\Include\cpython\sliceobject.h" />
     <ClInclude Include="..\Include\cpython\structseq.h" />
@@ -384,7 +385,6 @@
     <ClInclude Include="..\Include\pytypedefs.h" />
     <ClInclude Include="..\Include\rangeobject.h" />
     <ClInclude Include="..\Include\refcount.h" />
-    <ClInclude Include="..\Include\sentinelobject.h" />
     <ClInclude Include="..\Include\setobject.h" />
     <ClInclude Include="..\Include\sliceobject.h" />
     <ClInclude Include="..\Include\structmember.h" />

PCbuild/pythoncore.vcxproj.filters

@@ -222,9 +222,6 @@
     <ClInclude Include="..\Include\runtime_structs.h">
       <Filter>Include</Filter>
     </ClInclude>
-    <ClInclude Include="..\Include\sentinelobject.h">
-      <Filter>Include</Filter>
-    </ClInclude>
     <ClInclude Include="..\Include\setobject.h">
       <Filter>Include</Filter>
     </ClInclude>
@@ -522,6 +519,9 @@
     <ClInclude Include="..\Include\cpython\pythread.h">
       <Filter>Include\cpython</Filter>
     </ClInclude>
+    <ClInclude Include="..\Include\cpython\sentinelobject.h">
+      <Filter>Include</Filter>
+    </ClInclude>
     <ClInclude Include="..\Include\cpython\setobject.h">
       <Filter>Include\cpython</Filter>
     </ClInclude>