211 lines
6.1 KiB
C
211 lines
6.1 KiB
C
/* Python 2.x/3.x compitibility tools
|
|
*/
|
|
|
|
#if !defined(PGCOMPAT_H)
|
|
#define PGCOMPAT_H
|
|
|
|
#if PY_MAJOR_VERSION >= 3
|
|
|
|
#define PY3 1
|
|
|
|
/* Define some aliases for the removed PyInt_* functions */
|
|
#define PyInt_Check(op) PyLong_Check(op)
|
|
#define PyInt_FromString PyLong_FromString
|
|
#define PyInt_FromUnicode PyLong_FromUnicode
|
|
#define PyInt_FromLong PyLong_FromLong
|
|
#define PyInt_FromSize_t PyLong_FromSize_t
|
|
#define PyInt_FromSsize_t PyLong_FromSsize_t
|
|
#define PyInt_AsLong PyLong_AsLong
|
|
#define PyInt_AsSsize_t PyLong_AsSsize_t
|
|
#define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
|
|
#define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
|
|
#define PyInt_AS_LONG PyLong_AS_LONG
|
|
#define PyNumber_Int PyNumber_Long
|
|
|
|
/* Weakrefs flags changed in 3.x */
|
|
#define Py_TPFLAGS_HAVE_WEAKREFS 0
|
|
|
|
/* Module init function returns new module instance. */
|
|
#define MODINIT_RETURN(x) return x
|
|
#define MODINIT_DEFINE(mod_name) PyMODINIT_FUNC PyInit_##mod_name (void)
|
|
#define DECREF_MOD(mod) Py_DECREF (mod)
|
|
|
|
/* Type header differs. */
|
|
#define TYPE_HEAD(x,y) PyVarObject_HEAD_INIT(x,y)
|
|
|
|
/* Text interface. Use unicode strings. */
|
|
#define Text_Type PyUnicode_Type
|
|
#define Text_Check PyUnicode_Check
|
|
#define Text_FromUTF8 PyUnicode_FromString
|
|
#define Text_FromUTF8AndSize PyUnicode_FromStringAndSize
|
|
#define Text_FromFormat PyUnicode_FromFormat
|
|
#define Text_GetSize PyUnicode_GetSize
|
|
#define Text_GET_SIZE PyUnicode_GET_SIZE
|
|
|
|
/* Binary interface. Use bytes. */
|
|
#define Bytes_Type PyBytes_Type
|
|
#define Bytes_Check PyBytes_Check
|
|
#define Bytes_Size PyBytes_Size
|
|
#define Bytes_AsString PyBytes_AsString
|
|
#define Bytes_AsStringAndSize PyBytes_AsStringAndSize
|
|
#define Bytes_FromStringAndSize PyBytes_FromStringAndSize
|
|
#define Bytes_FromFormat PyBytes_FromFormat
|
|
#define Bytes_AS_STRING PyBytes_AS_STRING
|
|
#define Bytes_GET_SIZE PyBytes_GET_SIZE
|
|
#define Bytes_AsDecodeObject PyBytes_AsDecodedObject
|
|
|
|
#define Object_Unicode PyObject_Str
|
|
|
|
#define IsTextObj(x) (PyUnicode_Check(x) || PyBytes_Check(x))
|
|
|
|
/* Renamed builtins */
|
|
#define BUILTINS_MODULE "builtins"
|
|
#define BUILTINS_UNICODE "str"
|
|
#define BUILTINS_UNICHR "chr"
|
|
|
|
/* Defaults for unicode file path encoding */
|
|
#define UNICODE_DEF_FS_CODEC Py_FileSystemDefaultEncoding
|
|
#if defined(MS_WIN32)
|
|
#define UNICODE_DEF_FS_ERROR "replace"
|
|
#else
|
|
#define UNICODE_DEF_FS_ERROR "surrogateescape"
|
|
#endif
|
|
|
|
#else /* #if PY_MAJOR_VERSION >= 3 */
|
|
|
|
#define PY3 0
|
|
|
|
/* Module init function returns nothing. */
|
|
#define MODINIT_RETURN(x) return
|
|
#define MODINIT_DEFINE(mod_name) PyMODINIT_FUNC init##mod_name (void)
|
|
#define DECREF_MOD(mod)
|
|
|
|
/* Type header differs. */
|
|
#define TYPE_HEAD(x,y) \
|
|
PyObject_HEAD_INIT(x) \
|
|
0,
|
|
|
|
/* Text interface. Use ascii strings. */
|
|
#define Text_Type PyString_Type
|
|
#define Text_Check PyString_Check
|
|
#define Text_FromUTF8 PyString_FromString
|
|
#define Text_FromUTF8AndSize PyString_FromStringAndSize
|
|
#define Text_FromFormat PyString_FromFormat
|
|
#define Text_GetSize PyString_GetSize
|
|
#define Text_GET_SIZE PyString_GET_SIZE
|
|
|
|
/* Binary interface. Use ascii strings. */
|
|
#define Bytes_Type PyString_Type
|
|
#define Bytes_Check PyString_Check
|
|
#define Bytes_Size PyString_Size
|
|
#define Bytes_AsString PyString_AsString
|
|
#define Bytes_AsStringAndSize PyString_AsStringAndSize
|
|
#define Bytes_FromStringAndSize PyString_FromStringAndSize
|
|
#define Bytes_FromFormat PyString_FromFormat
|
|
#define Bytes_AS_STRING PyString_AS_STRING
|
|
#define Bytes_GET_SIZE PyString_GET_SIZE
|
|
#define Bytes_AsDecodedObject PyString_AsDecodedObject
|
|
|
|
#define Object_Unicode PyObject_Unicode
|
|
|
|
/* Renamed builtins */
|
|
#define BUILTINS_MODULE "__builtin__"
|
|
#define BUILTINS_UNICODE "unicode"
|
|
#define BUILTINS_UNICHR "unichr"
|
|
|
|
/* Defaults for unicode file path encoding */
|
|
#define UNICODE_DEF_FS_CODEC Py_FileSystemDefaultEncoding
|
|
#define UNICODE_DEF_FS_ERROR "strict"
|
|
|
|
#endif /* #if PY_MAJOR_VERSION >= 3 */
|
|
|
|
#define PY2 (!PY3)
|
|
|
|
#define MODINIT_ERROR MODINIT_RETURN (NULL)
|
|
|
|
/* Module state. These macros are used to define per-module macros.
|
|
* v - global state variable (Python 2.x)
|
|
* s - global state structure (Python 3.x)
|
|
*/
|
|
#define PY2_GETSTATE(v) (&(v))
|
|
#define PY3_GETSTATE(s, m) ((struct s *) PyModule_GetState (m))
|
|
|
|
/* Pep 3123: Making PyObject_HEAD conform to standard C */
|
|
#if !defined(Py_TYPE)
|
|
#define Py_TYPE(o) (((PyObject *)(o))->ob_type)
|
|
#define Py_REFCNT(o) (((PyObject *)(o))->ob_refcnt)
|
|
#define Py_SIZE(o) (((PyVarObject *)(o))->ob_size)
|
|
#endif
|
|
|
|
/* Encode a unicode file path */
|
|
#define Unicode_AsEncodedPath(u) \
|
|
PyUnicode_AsEncodedString ((u), UNICODE_DEF_FS_CODEC, UNICODE_DEF_FS_ERROR)
|
|
|
|
/* Relative paths introduced in Python 2.6 */
|
|
#if PY_VERSION_HEX >= 0x02060000
|
|
#define HAVE_RELATIVE_IMPORT 1
|
|
#else
|
|
#define HAVE_RELATIVE_IMPORT 0
|
|
#endif
|
|
|
|
#if HAVE_RELATIVE_IMPORT
|
|
#define RELATIVE_MODULE(m) ("." m)
|
|
#else
|
|
#define RELATIVE_MODULE(m) (m)
|
|
#endif
|
|
|
|
/* Python 3 (PEP 3118) buffer protocol */
|
|
#if PY_VERSION_HEX >= 0x02060000
|
|
#define HAVE_NEW_BUFPROTO 1
|
|
#else
|
|
#define HAVE_NEW_BUFPROTO 0
|
|
#endif
|
|
|
|
#define HAVE_OLD_BUFPROTO PY2
|
|
|
|
#if !defined(PG_ENABLE_OLDBUF) /* allow for command line override */
|
|
#if HAVE_OLD_BUFPROTO
|
|
#define PG_ENABLE_OLDBUF 1
|
|
#else
|
|
#define PG_ENABLE_OLDBUF 0
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
|
|
#define Py_TPFLAGS_HAVE_NEWBUFFER 0
|
|
#endif
|
|
|
|
#ifndef Py_TPFLAGS_HAVE_CLASS
|
|
#define Py_TPFLAGS_HAVE_CLASS 0
|
|
#endif
|
|
|
|
#ifndef Py_TPFLAGS_CHECKTYPES
|
|
#define Py_TPFLAGS_CHECKTYPES 0
|
|
#endif
|
|
|
|
#if PY_VERSION_HEX >= 0x03020000
|
|
#define Slice_GET_INDICES_EX(slice, length, start, stop, step, slicelength) \
|
|
PySlice_GetIndicesEx(slice, length, start, stop, step, slicelength)
|
|
#else
|
|
#define Slice_GET_INDICES_EX(slice, length, start, stop, step, slicelength) \
|
|
PySlice_GetIndicesEx((PySliceObject *)(slice), length, \
|
|
start, stop, step, slicelength)
|
|
#endif
|
|
|
|
/* Python 2.4 (PEP 353) ssize_t */
|
|
#if PY_VERSION_HEX < 0x02050000
|
|
#define PyInt_AsSsize_t PyInt_AsLong
|
|
#define PyInt_FromSsizt_t PyInt_FromLong
|
|
#endif
|
|
|
|
/* Support new buffer protocol? */
|
|
#if !defined(PG_ENABLE_NEWBUF) /* allow for command line override */
|
|
#if HAVE_NEW_BUFPROTO && !defined(PYPY_VERSION)
|
|
#define PG_ENABLE_NEWBUF 1
|
|
#else
|
|
#define PG_ENABLE_NEWBUF 0
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* #if !defined(PGCOMPAT_H) */
|