Add a verbatim copy of bytesobject.h

Author: amauryfa

pypy/module/cpyext/include/Python.h

@@ -117,6 +117,7 @@ typedef long Py_ssize_t;
 #include "pycobject.h"
 #include "pycapsule.h"
 #include "bufferobject.h"
+#include "bytesobject.h"
 #include "sliceobject.h"
 #include "datetime.h"
 #include "pystate.h"

pypy/module/cpyext/include/bytesobject.h

@@ -0,0 +1,27 @@
+#define PyBytesObject PyStringObject
+#define PyBytes_Type PyString_Type
+
+#define PyBytes_Check PyString_Check
+#define PyBytes_CheckExact PyString_CheckExact 
+#define PyBytes_CHECK_INTERNED PyString_CHECK_INTERNED
+#define PyBytes_AS_STRING PyString_AS_STRING
+#define PyBytes_GET_SIZE PyString_GET_SIZE
+#define Py_TPFLAGS_BYTES_SUBCLASS Py_TPFLAGS_STRING_SUBCLASS
+
+#define PyBytes_FromStringAndSize PyString_FromStringAndSize
+#define PyBytes_FromString PyString_FromString
+#define PyBytes_FromFormatV PyString_FromFormatV
+#define PyBytes_FromFormat PyString_FromFormat
+#define PyBytes_Size PyString_Size
+#define PyBytes_AsString PyString_AsString
+#define PyBytes_Repr PyString_Repr
+#define PyBytes_Concat PyString_Concat
+#define PyBytes_ConcatAndDel PyString_ConcatAndDel
+#define _PyBytes_Resize _PyString_Resize
+#define _PyBytes_Eq _PyString_Eq
+#define PyBytes_Format PyString_Format
+#define _PyBytes_FormatLong _PyString_FormatLong
+#define PyBytes_DecodeEscape PyString_DecodeEscape
+#define _PyBytes_Join _PyString_Join
+#define PyBytes_AsStringAndSize PyString_AsStringAndSize
+#define _PyBytes_InsertThousandsGrouping _PyString_InsertThousandsGrouping