208 lines
6.5 KiB
C
208 lines
6.5 KiB
C
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/* Python 2.x/3.x compatibility tools (internal)
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*/
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#ifndef PGCOMPAT_INTERNAL_H
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#define PGCOMPAT_INTERNAL_H
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#include "include/pgcompat.h"
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#if PY_MAJOR_VERSION >= 3
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#define PY3 1
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/* Define some aliases for the removed PyInt_* functions */
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#define PyInt_Check(op) PyLong_Check(op)
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#define PyInt_FromString PyLong_FromString
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#define PyInt_FromLong PyLong_FromLong
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#define PyInt_FromSize_t PyLong_FromSize_t
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#define PyInt_FromSsize_t PyLong_FromSsize_t
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#define PyInt_AsLong PyLong_AsLong
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#define PyInt_AsSsize_t PyLong_AsSsize_t
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#define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
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#define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
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#define PyInt_AS_LONG PyLong_AS_LONG
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#define PyNumber_Int PyNumber_Long
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/* Int and Long are identical in Py3 so only check one */
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#define INT_CHECK(op) PyLong_Check(op)
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/* Weakrefs flags changed in 3.x */
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#define Py_TPFLAGS_HAVE_WEAKREFS 0
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/* Module init function returns new module instance. */
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#define MODINIT_RETURN(x) return x
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#define MODINIT_DEFINE(mod_name) PyMODINIT_FUNC PyInit_##mod_name (void)
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#define DECREF_MOD(mod) Py_DECREF (mod)
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/* Text interface. Use unicode strings. */
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#define Text_Type PyUnicode_Type
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#define Text_Check PyUnicode_Check
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#ifndef PYPY_VERSION
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#define Text_FromLocale(s) PyUnicode_DecodeLocale((s), "strict")
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#else /* PYPY_VERSION */
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/* workaround: missing function for pypy */
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#define Text_FromLocale PyUnicode_FromString
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#endif /* PYPY_VERSION */
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#define Text_FromUTF8 PyUnicode_FromString
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#define Text_FromUTF8AndSize PyUnicode_FromStringAndSize
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#define Text_FromFormat PyUnicode_FromFormat
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#define Text_GetSize PyUnicode_GetSize
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#define Text_GET_SIZE PyUnicode_GET_SIZE
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/* Binary interface. Use bytes. */
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#define Bytes_Type PyBytes_Type
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#define Bytes_Check PyBytes_Check
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#define Bytes_Size PyBytes_Size
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#define Bytes_AsString PyBytes_AsString
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#define Bytes_AsStringAndSize PyBytes_AsStringAndSize
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#define Bytes_FromStringAndSize PyBytes_FromStringAndSize
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#define Bytes_FromFormat PyBytes_FromFormat
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#define Bytes_AS_STRING PyBytes_AS_STRING
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#define Bytes_GET_SIZE PyBytes_GET_SIZE
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#define Bytes_AsDecodeObject PyBytes_AsDecodedObject
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#define Object_Unicode PyObject_Str
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#define IsTextObj(x) (PyUnicode_Check(x) || PyBytes_Check(x))
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/* Renamed builtins */
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#define BUILTINS_MODULE "builtins"
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#define BUILTINS_UNICODE "str"
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#define BUILTINS_UNICHR "chr"
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/* Defaults for unicode file path encoding */
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#define UNICODE_DEF_FS_CODEC Py_FileSystemDefaultEncoding
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#if defined(MS_WIN32)
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#define UNICODE_DEF_FS_ERROR "replace"
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#else
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#define UNICODE_DEF_FS_ERROR "surrogateescape"
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#endif
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#else /* #if PY_MAJOR_VERSION >= 3 */
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#define PY3 0
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/* Check both Int and Long in PY2 */
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#define INT_CHECK(op) (PyInt_Check(op) || PyLong_Check(op))
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/* Module init function returns nothing. */
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#define MODINIT_RETURN(x) return
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#define MODINIT_DEFINE(mod_name) PyMODINIT_FUNC init##mod_name (void)
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#define DECREF_MOD(mod)
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/* Text interface. Use ascii strings. */
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#define Text_Type PyString_Type
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#define Text_Check PyString_Check
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#define Text_FromLocale PyString_FromString
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#define Text_FromUTF8 PyString_FromString
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#define Text_FromUTF8AndSize PyString_FromStringAndSize
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#define Text_FromFormat PyString_FromFormat
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#define Text_GetSize PyString_GetSize
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#define Text_GET_SIZE PyString_GET_SIZE
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/* Binary interface. Use ascii strings. */
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#define Bytes_Type PyString_Type
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#define Bytes_Check PyString_Check
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#define Bytes_Size PyString_Size
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#define Bytes_AsString PyString_AsString
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#define Bytes_AsStringAndSize PyString_AsStringAndSize
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#define Bytes_FromStringAndSize PyString_FromStringAndSize
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#define Bytes_FromFormat PyString_FromFormat
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#define Bytes_AS_STRING PyString_AS_STRING
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#define Bytes_GET_SIZE PyString_GET_SIZE
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#define Bytes_AsDecodedObject PyString_AsDecodedObject
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#define Object_Unicode PyObject_Unicode
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/* Renamed builtins */
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#define BUILTINS_MODULE "__builtin__"
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#define BUILTINS_UNICODE "unicode"
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#define BUILTINS_UNICHR "unichr"
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/* Defaults for unicode file path encoding */
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#define UNICODE_DEF_FS_CODEC Py_FileSystemDefaultEncoding
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#define UNICODE_DEF_FS_ERROR "strict"
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#endif /* #if PY_MAJOR_VERSION >= 3 */
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#define PY2 (!PY3)
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#define MODINIT_ERROR MODINIT_RETURN (NULL)
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/* Module state. These macros are used to define per-module macros.
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* v - global state variable (Python 2.x)
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* s - global state structure (Python 3.x)
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*/
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#define PY2_GETSTATE(v) (&(v))
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#define PY3_GETSTATE(s, m) ((struct s *) PyModule_GetState (m))
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/* Pep 3123: Making PyObject_HEAD conform to standard C */
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#if !defined(Py_TYPE)
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#define Py_TYPE(o) (((PyObject *)(o))->ob_type)
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#define Py_REFCNT(o) (((PyObject *)(o))->ob_refcnt)
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#define Py_SIZE(o) (((PyVarObject *)(o))->ob_size)
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#endif
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/* Encode a unicode file path */
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#define Unicode_AsEncodedPath(u) \
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PyUnicode_AsEncodedString ((u), UNICODE_DEF_FS_CODEC, UNICODE_DEF_FS_ERROR)
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#define RELATIVE_MODULE(m) ("." m)
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#define HAVE_OLD_BUFPROTO PY2
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#if !defined(PG_ENABLE_OLDBUF) /* allow for command line override */
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#if HAVE_OLD_BUFPROTO
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#define PG_ENABLE_OLDBUF 1
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#else
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#define PG_ENABLE_OLDBUF 0
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#endif
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#endif
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#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
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#define Py_TPFLAGS_HAVE_NEWBUFFER 0
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#endif
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#ifndef Py_TPFLAGS_HAVE_CLASS
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#define Py_TPFLAGS_HAVE_CLASS 0
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#endif
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#ifndef Py_TPFLAGS_CHECKTYPES
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#define Py_TPFLAGS_CHECKTYPES 0
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#endif
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#if PY_VERSION_HEX >= 0x03020000
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#define Slice_GET_INDICES_EX(slice, length, start, stop, step, slicelength) \
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PySlice_GetIndicesEx(slice, length, start, stop, step, slicelength)
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#else
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#define Slice_GET_INDICES_EX(slice, length, start, stop, step, slicelength) \
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PySlice_GetIndicesEx((PySliceObject *)(slice), length, \
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start, stop, step, slicelength)
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#endif
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#if defined(SDL_VERSION_ATLEAST)
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#if (SDL_VERSION_ATLEAST(2, 0, 0)) && !(SDL_VERSION_ATLEAST(2, 0, 5))
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/* These functions require SDL 2.0.5 or greater.
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https://wiki.libsdl.org/SDL_SetWindowResizable
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*/
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void SDL_SetWindowResizable(SDL_Window *window, SDL_bool resizable);
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int SDL_GetWindowOpacity(SDL_Window *window, float *opacity);
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int SDL_SetWindowOpacity(SDL_Window *window, float opacity);
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int SDL_SetWindowModalFor(SDL_Window *modal_window, SDL_Window *parent_window);
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int SDL_SetWindowInputFocus(SDL_Window *window);
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SDL_Surface * SDL_CreateRGBSurfaceWithFormat(Uint32 flags, int width, int height, int depth,
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Uint32 format);
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#endif
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#endif /* defined(SDL_VERSION_ATLEAST) */
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// Currently needed to build scrap.c, event.c, display.c
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// with Windows SDK 10.0.18362.0 and SDL1 build
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#ifdef _MSC_VER
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#ifndef WINDOWS_IGNORE_PACKING_MISMATCH
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#define WINDOWS_IGNORE_PACKING_MISMATCH
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#endif
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#endif
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#endif /* ~PGCOMPAT_INTERNAL_H */
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