Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1600 insertions, 0 deletions

diff --git a/src/if_python.c b/src/if_python.c
new file mode 100644
index 0000000..3438046
--- /dev/null
+++ b/src/if_python.c
@@ -0,0 +1,1600 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+/*
+ * Python extensions by Paul Moore.
+ * Changes for Unix by David Leonard.
+ *
+ * This consists of four parts:
+ * 1. Python interpreter main program
+ * 2. Python output stream: writes output via [e]msg().
+ * 3. Implementation of the Vim module for Python
+ * 4. Utility functions for handling the interface between Vim and Python.
+ */
+
+#include "vim.h"
+
+#include <limits.h>
+
+/* uncomment this if used with the debug version of python.
+ * Checked on 2.7.4. */
+/* #define Py_DEBUG */
+/* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting
+ */
+/* uncomment this if used with the debug version of python, but without its
+ * allocator */
+/* #define Py_DEBUG_NO_PYMALLOC */
+
+/* Python.h defines _POSIX_THREADS itself (if needed) */
+#ifdef _POSIX_THREADS
+# undef _POSIX_THREADS
+#endif
+
+#if defined(_WIN32) && defined(HAVE_FCNTL_H)
+# undef HAVE_FCNTL_H
+#endif
+
+#ifdef _DEBUG
+# undef _DEBUG
+#endif
+
+#ifdef HAVE_STRFTIME
+# undef HAVE_STRFTIME
+#endif
+#ifdef HAVE_STRING_H
+# undef HAVE_STRING_H
+#endif
+#ifdef HAVE_PUTENV
+# undef HAVE_PUTENV
+#endif
+#ifdef HAVE_STDARG_H
+# undef HAVE_STDARG_H	/* Python's config.h defines it as well. */
+#endif
+#ifdef _POSIX_C_SOURCE
+# undef _POSIX_C_SOURCE	/* pyconfig.h defines it as well. */
+#endif
+#ifdef _XOPEN_SOURCE
+# undef _XOPEN_SOURCE	/* pyconfig.h defines it as well. */
+#endif
+
+#define PY_SSIZE_T_CLEAN
+
+#include <Python.h>
+
+#if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000
+# undef PY_SSIZE_T_CLEAN
+#endif
+
+#undef main /* Defined in python.h - aargh */
+#undef HAVE_FCNTL_H /* Clash with os_win32.h */
+
+// Perhaps leave this out for Python 2.6, which supports bytes?
+#define PyBytes_FromString      PyString_FromString
+#define PyBytes_Check		PyString_Check
+#define PyBytes_AsStringAndSize PyString_AsStringAndSize
+#define PyBytes_FromStringAndSize   PyString_FromStringAndSize
+
+#if !defined(FEAT_PYTHON) && defined(PROTO)
+/* Use this to be able to generate prototypes without python being used. */
+# define PyObject Py_ssize_t
+# define PyThreadState Py_ssize_t
+# define PyTypeObject Py_ssize_t
+struct PyMethodDef { Py_ssize_t a; };
+# define PySequenceMethods Py_ssize_t
+#endif
+
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+# define PY_USE_CAPSULE
+#endif
+
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
+# define PyInt Py_ssize_t
+# define PyInquiry lenfunc
+# define PyIntArgFunc ssizeargfunc
+# define PyIntIntArgFunc ssizessizeargfunc
+# define PyIntObjArgProc ssizeobjargproc
+# define PyIntIntObjArgProc ssizessizeobjargproc
+# define Py_ssize_t_fmt "n"
+#else
+# define PyInt int
+# define lenfunc inquiry
+# define PyInquiry inquiry
+# define PyIntArgFunc intargfunc
+# define PyIntIntArgFunc intintargfunc
+# define PyIntObjArgProc intobjargproc
+# define PyIntIntObjArgProc intintobjargproc
+# define Py_ssize_t_fmt "i"
+#endif
+#define Py_bytes_fmt "s"
+
+/* Parser flags */
+#define single_input	256
+#define file_input	257
+#define eval_input	258
+
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0
+  /* Python 2.3: can invoke ":python" recursively. */
+# define PY_CAN_RECURSE
+#endif
+
+#if defined(DYNAMIC_PYTHON) || defined(PROTO)
+# ifndef DYNAMIC_PYTHON
+#  define HINSTANCE long_u		/* for generating prototypes */
+# endif
+
+# ifndef WIN3264
+#  include <dlfcn.h>
+#  define FARPROC void*
+#  define HINSTANCE void*
+#  if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)
+#   define load_dll(n) dlopen((n), RTLD_LAZY)
+#  else
+#   define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
+#  endif
+#  define close_dll dlclose
+#  define symbol_from_dll dlsym
+# else
+#  define load_dll vimLoadLib
+#  define close_dll FreeLibrary
+#  define symbol_from_dll GetProcAddress
+# endif
+
+/* This makes if_python.c compile without warnings against Python 2.5
+ * on Win32 and Win64. */
+# undef PyRun_SimpleString
+# undef PyRun_String
+# undef PyArg_Parse
+# undef PyArg_ParseTuple
+# undef Py_BuildValue
+# undef Py_InitModule4
+# undef Py_InitModule4_64
+# undef PyObject_CallMethod
+# undef PyObject_CallFunction
+
+/*
+ * Wrapper defines
+ */
+# define PyArg_Parse dll_PyArg_Parse
+# define PyArg_ParseTuple dll_PyArg_ParseTuple
+# define PyMem_Free dll_PyMem_Free
+# define PyMem_Malloc dll_PyMem_Malloc
+# define PyDict_SetItemString dll_PyDict_SetItemString
+# define PyErr_BadArgument dll_PyErr_BadArgument
+# define PyErr_NewException dll_PyErr_NewException
+# define PyErr_Clear dll_PyErr_Clear
+# define PyErr_Format dll_PyErr_Format
+# define PyErr_PrintEx dll_PyErr_PrintEx
+# define PyErr_NoMemory dll_PyErr_NoMemory
+# define PyErr_Occurred dll_PyErr_Occurred
+# define PyErr_SetNone dll_PyErr_SetNone
+# define PyErr_SetString dll_PyErr_SetString
+# define PyErr_SetObject dll_PyErr_SetObject
+# define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches
+# define PyEval_InitThreads dll_PyEval_InitThreads
+# define PyEval_RestoreThread dll_PyEval_RestoreThread
+# define PyEval_SaveThread dll_PyEval_SaveThread
+# ifdef PY_CAN_RECURSE
+#  define PyGILState_Ensure dll_PyGILState_Ensure
+#  define PyGILState_Release dll_PyGILState_Release
+# endif
+# define PyInt_AsLong dll_PyInt_AsLong
+# define PyInt_FromLong dll_PyInt_FromLong
+# define PyLong_AsLong dll_PyLong_AsLong
+# define PyLong_FromLong dll_PyLong_FromLong
+# define PyBool_Type (*dll_PyBool_Type)
+# define PyInt_Type (*dll_PyInt_Type)
+# define PyLong_Type (*dll_PyLong_Type)
+# define PyList_GetItem dll_PyList_GetItem
+# define PyList_Append dll_PyList_Append
+# define PyList_Insert dll_PyList_Insert
+# define PyList_New dll_PyList_New
+# define PyList_SetItem dll_PyList_SetItem
+# define PyList_Size dll_PyList_Size
+# define PyList_Type (*dll_PyList_Type)
+# define PySequence_Check dll_PySequence_Check
+# define PySequence_Size dll_PySequence_Size
+# define PySequence_GetItem dll_PySequence_GetItem
+# define PySequence_Fast dll_PySequence_Fast
+# define PyTuple_Size dll_PyTuple_Size
+# define PyTuple_GetItem dll_PyTuple_GetItem
+# define PyTuple_Type (*dll_PyTuple_Type)
+# define PySlice_GetIndicesEx dll_PySlice_GetIndicesEx
+# define PyImport_ImportModule dll_PyImport_ImportModule
+# define PyDict_New dll_PyDict_New
+# define PyDict_GetItemString dll_PyDict_GetItemString
+# define PyDict_Next dll_PyDict_Next
+# define PyDict_Type (*dll_PyDict_Type)
+# ifdef PyMapping_Keys
+#  define PY_NO_MAPPING_KEYS
+# else
+#  define PyMapping_Keys dll_PyMapping_Keys
+# endif
+# define PyObject_GetItem dll_PyObject_GetItem
+# define PyObject_CallMethod dll_PyObject_CallMethod
+# define PyMapping_Check dll_PyMapping_Check
+# define PyIter_Next dll_PyIter_Next
+# define PyModule_GetDict dll_PyModule_GetDict
+# define PyModule_AddObject dll_PyModule_AddObject
+# define PyRun_SimpleString dll_PyRun_SimpleString
+# define PyRun_String dll_PyRun_String
+# define PyObject_GetAttrString dll_PyObject_GetAttrString
+# define PyObject_HasAttrString dll_PyObject_HasAttrString
+# define PyObject_SetAttrString dll_PyObject_SetAttrString
+# define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs
+# define PyObject_CallFunction dll_PyObject_CallFunction
+# define PyObject_Call dll_PyObject_Call
+# define PyObject_Repr dll_PyObject_Repr
+# define PyString_AsString dll_PyString_AsString
+# define PyString_AsStringAndSize dll_PyString_AsStringAndSize
+# define PyString_FromString dll_PyString_FromString
+# define PyString_FromFormat dll_PyString_FromFormat
+# define PyString_FromStringAndSize dll_PyString_FromStringAndSize
+# define PyString_Size dll_PyString_Size
+# define PyString_Type (*dll_PyString_Type)
+# define PyUnicode_Type (*dll_PyUnicode_Type)
+# undef PyUnicode_AsEncodedString
+# define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString
+# define PyFloat_AsDouble dll_PyFloat_AsDouble
+# define PyFloat_FromDouble dll_PyFloat_FromDouble
+# define PyFloat_Type (*dll_PyFloat_Type)
+# define PyNumber_Check dll_PyNumber_Check
+# define PyNumber_Long dll_PyNumber_Long
+# define PyImport_AddModule (*dll_PyImport_AddModule)
+# define PySys_SetObject dll_PySys_SetObject
+# define PySys_GetObject dll_PySys_GetObject
+# define PySys_SetArgv dll_PySys_SetArgv
+# define PyType_Type (*dll_PyType_Type)
+# define PyFile_Type (*dll_PyFile_Type)
+# define PySlice_Type (*dll_PySlice_Type)
+# define PyType_Ready (*dll_PyType_Ready)
+# define PyType_GenericAlloc dll_PyType_GenericAlloc
+# define Py_BuildValue dll_Py_BuildValue
+# define Py_FindMethod dll_Py_FindMethod
+# define Py_InitModule4 dll_Py_InitModule4
+# define Py_SetPythonHome dll_Py_SetPythonHome
+# define Py_Initialize dll_Py_Initialize
+# define Py_Finalize dll_Py_Finalize
+# define Py_IsInitialized dll_Py_IsInitialized
+# define _PyObject_New dll__PyObject_New
+# define _PyObject_GC_New dll__PyObject_GC_New
+# ifdef PyObject_GC_Del
+#  define Py_underscore_GC
+#  define _PyObject_GC_Del dll__PyObject_GC_Del
+#  define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack
+# else
+#  define PyObject_GC_Del dll_PyObject_GC_Del
+#  define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+#  define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented)
+# endif
+# define _Py_NoneStruct (*dll__Py_NoneStruct)
+# define _Py_ZeroStruct (*dll__Py_ZeroStruct)
+# define _Py_TrueStruct (*dll__Py_TrueStruct)
+# define PyObject_Init dll__PyObject_Init
+# define PyObject_GetIter dll_PyObject_GetIter
+# define PyObject_IsTrue dll_PyObject_IsTrue
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
+#  define PyType_IsSubtype dll_PyType_IsSubtype
+#  ifdef Py_DEBUG
+#   define _Py_NegativeRefcount dll__Py_NegativeRefcount
+#   define _Py_RefTotal (*dll__Py_RefTotal)
+#   define _Py_Dealloc dll__Py_Dealloc
+#  endif
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
+#  if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+#   define _PyObject_DebugMalloc dll__PyObject_DebugMalloc
+#   define _PyObject_DebugFree dll__PyObject_DebugFree
+#  else
+#   define PyObject_Malloc dll_PyObject_Malloc
+#   define PyObject_Free dll_PyObject_Free
+#  endif
+# endif
+# ifdef PY_USE_CAPSULE
+#  define PyCapsule_New dll_PyCapsule_New
+#  define PyCapsule_GetPointer dll_PyCapsule_GetPointer
+# else
+#  define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr
+#  define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+#  define Py_NoSiteFlag (*dll_Py_NoSiteFlag)
+# endif
+
+/*
+ * Pointers for dynamic link
+ */
+static int(*dll_PyArg_Parse)(PyObject *, char *, ...);
+static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...);
+static int(*dll_PyMem_Free)(void *);
+static void* (*dll_PyMem_Malloc)(size_t);
+static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
+static int(*dll_PyErr_BadArgument)(void);
+static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *);
+static void(*dll_PyErr_Clear)(void);
+static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...);
+static void(*dll_PyErr_PrintEx)(int);
+static PyObject*(*dll_PyErr_NoMemory)(void);
+static PyObject*(*dll_PyErr_Occurred)(void);
+static void(*dll_PyErr_SetNone)(PyObject *);
+static void(*dll_PyErr_SetString)(PyObject *, const char *);
+static void(*dll_PyErr_SetObject)(PyObject *, PyObject *);
+static int(*dll_PyErr_ExceptionMatches)(PyObject *);
+static void(*dll_PyEval_InitThreads)(void);
+static void(*dll_PyEval_RestoreThread)(PyThreadState *);
+static PyThreadState*(*dll_PyEval_SaveThread)(void);
+# ifdef PY_CAN_RECURSE
+static PyGILState_STATE	(*dll_PyGILState_Ensure)(void);
+static void (*dll_PyGILState_Release)(PyGILState_STATE);
+# endif
+static long(*dll_PyInt_AsLong)(PyObject *);
+static PyObject*(*dll_PyInt_FromLong)(long);
+static long(*dll_PyLong_AsLong)(PyObject *);
+static PyObject*(*dll_PyLong_FromLong)(long);
+static PyTypeObject* dll_PyBool_Type;
+static PyTypeObject* dll_PyInt_Type;
+static PyTypeObject* dll_PyLong_Type;
+static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt);
+static int(*dll_PyList_Append)(PyObject *, PyObject *);
+static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *);
+static PyObject*(*dll_PyList_New)(PyInt size);
+static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *);
+static PyInt(*dll_PyList_Size)(PyObject *);
+static PyTypeObject* dll_PyList_Type;
+static int (*dll_PySequence_Check)(PyObject *);
+static PyInt(*dll_PySequence_Size)(PyObject *);
+static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt);
+static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *);
+static PyInt(*dll_PyTuple_Size)(PyObject *);
+static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt);
+static PyTypeObject* dll_PyTuple_Type;
+static int (*dll_PySlice_GetIndicesEx)(PySliceObject *r, PyInt length,
+		     PyInt *start, PyInt *stop, PyInt *step,
+		     PyInt *slicelen);
+static PyObject*(*dll_PyImport_ImportModule)(const char *);
+static PyObject*(*dll_PyDict_New)(void);
+static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *);
+static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **);
+static PyTypeObject* dll_PyDict_Type;
+# ifndef PY_NO_MAPPING_KEYS
+static PyObject* (*dll_PyMapping_Keys)(PyObject *);
+# endif
+static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *);
+static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *);
+static int (*dll_PyMapping_Check)(PyObject *);
+static PyObject* (*dll_PyIter_Next)(PyObject *);
+static PyObject*(*dll_PyModule_GetDict)(PyObject *);
+static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *);
+static int(*dll_PyRun_SimpleString)(char *);
+static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *);
+static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *);
+static int (*dll_PyObject_HasAttrString)(PyObject *, const char *);
+static int (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *);
+static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...);
+static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...);
+static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *);
+static PyObject* (*dll_PyObject_Repr)(PyObject *);
+static char*(*dll_PyString_AsString)(PyObject *);
+static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *);
+static PyObject*(*dll_PyString_FromString)(const char *);
+static PyObject*(*dll_PyString_FromFormat)(const char *, ...);
+static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt);
+static PyInt(*dll_PyString_Size)(PyObject *);
+static PyTypeObject* dll_PyString_Type;
+static PyTypeObject* dll_PyUnicode_Type;
+static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *);
+static double(*dll_PyFloat_AsDouble)(PyObject *);
+static PyObject*(*dll_PyFloat_FromDouble)(double);
+static PyTypeObject* dll_PyFloat_Type;
+static int(*dll_PyNumber_Check)(PyObject *);
+static PyObject*(*dll_PyNumber_Long)(PyObject *);
+static int(*dll_PySys_SetObject)(char *, PyObject *);
+static PyObject *(*dll_PySys_GetObject)(char *);
+static int(*dll_PySys_SetArgv)(int, char **);
+static PyTypeObject* dll_PyType_Type;
+static PyTypeObject* dll_PyFile_Type;
+static PyTypeObject* dll_PySlice_Type;
+static int (*dll_PyType_Ready)(PyTypeObject *type);
+static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems);
+static PyObject*(*dll_Py_BuildValue)(char *, ...);
+static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *);
+static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int);
+static PyObject*(*dll_PyImport_AddModule)(char *);
+static void(*dll_Py_SetPythonHome)(char *home);
+static void(*dll_Py_Initialize)(void);
+static void(*dll_Py_Finalize)(void);
+static int(*dll_Py_IsInitialized)(void);
+static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *);
+static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *);
+# ifdef Py_underscore_GC
+static void(*dll__PyObject_GC_Del)(void *);
+static void(*dll__PyObject_GC_UnTrack)(void *);
+# else
+static void(*dll_PyObject_GC_Del)(void *);
+static void(*dll_PyObject_GC_UnTrack)(void *);
+# endif
+static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *);
+static PyObject* (*dll_PyObject_GetIter)(PyObject *);
+static int (*dll_PyObject_IsTrue)(PyObject *);
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+static iternextfunc dll__PyObject_NextNotImplemented;
+# endif
+static PyObject* dll__Py_NoneStruct;
+static PyObject* _Py_ZeroStruct;
+static PyObject* dll__Py_TrueStruct;
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
+static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *);
+#  ifdef Py_DEBUG
+static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op);
+static PyInt* dll__Py_RefTotal;
+static void (*dll__Py_Dealloc)(PyObject *obj);
+#  endif
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
+#  if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+static void (*dll__PyObject_DebugFree)(void*);
+static void* (*dll__PyObject_DebugMalloc)(size_t);
+#  else
+static void* (*dll_PyObject_Malloc)(size_t);
+static void (*dll_PyObject_Free)(void*);
+#  endif
+# endif
+# ifdef PY_USE_CAPSULE
+static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor);
+static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *);
+# else
+static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *));
+static void* (*dll_PyCObject_AsVoidPtr)(PyObject *);
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+static int* dll_Py_NoSiteFlag;
+# endif
+
+static HINSTANCE hinstPython = 0; /* Instance of python.dll */
+
+/* Imported exception objects */
+static PyObject *imp_PyExc_AttributeError;
+static PyObject *imp_PyExc_IndexError;
+static PyObject *imp_PyExc_KeyError;
+static PyObject *imp_PyExc_KeyboardInterrupt;
+static PyObject *imp_PyExc_TypeError;
+static PyObject *imp_PyExc_ValueError;
+static PyObject *imp_PyExc_SystemExit;
+static PyObject *imp_PyExc_RuntimeError;
+static PyObject *imp_PyExc_ImportError;
+static PyObject *imp_PyExc_OverflowError;
+
+# define PyExc_AttributeError imp_PyExc_AttributeError
+# define PyExc_IndexError imp_PyExc_IndexError
+# define PyExc_KeyError imp_PyExc_KeyError
+# define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt
+# define PyExc_TypeError imp_PyExc_TypeError
+# define PyExc_ValueError imp_PyExc_ValueError
+# define PyExc_SystemExit imp_PyExc_SystemExit
+# define PyExc_RuntimeError imp_PyExc_RuntimeError
+# define PyExc_ImportError imp_PyExc_ImportError
+# define PyExc_OverflowError imp_PyExc_OverflowError
+
+/*
+ * Table of name to function pointer of python.
+ */
+# define PYTHON_PROC FARPROC
+static struct
+{
+    char *name;
+    PYTHON_PROC *ptr;
+} python_funcname_table[] =
+{
+# ifndef PY_SSIZE_T_CLEAN
+    {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
+    {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
+    {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
+# else
+    {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse},
+    {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
+    {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue},
+# endif
+    {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free},
+    {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc},
+    {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString},
+    {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument},
+    {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException},
+    {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear},
+    {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format},
+    {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx},
+    {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory},
+    {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred},
+    {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone},
+    {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString},
+    {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject},
+    {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches},
+    {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads},
+    {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread},
+    {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread},
+# ifdef PY_CAN_RECURSE
+    {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure},
+    {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release},
+# endif
+    {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong},
+    {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong},
+    {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong},
+    {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong},
+    {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type},
+    {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type},
+    {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type},
+    {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem},
+    {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append},
+    {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert},
+    {"PyList_New", (PYTHON_PROC*)&dll_PyList_New},
+    {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem},
+    {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size},
+    {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type},
+    {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size},
+    {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check},
+    {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem},
+    {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast},
+    {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem},
+    {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size},
+    {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type},
+    {"PySlice_GetIndicesEx", (PYTHON_PROC*)&dll_PySlice_GetIndicesEx},
+    {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule},
+    {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString},
+    {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next},
+    {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New},
+    {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type},
+# ifndef PY_NO_MAPPING_KEYS
+    {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys},
+# endif
+    {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem},
+    {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod},
+    {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check},
+    {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next},
+    {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict},
+    {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject},
+    {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString},
+    {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String},
+    {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString},
+    {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString},
+    {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString},
+    {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs},
+    {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction},
+    {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call},
+    {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr},
+    {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString},
+    {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize},
+    {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString},
+    {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat},
+    {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize},
+    {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size},
+    {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type},
+    {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type},
+    {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type},
+    {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble},
+    {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble},
+    {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule},
+    {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check},
+    {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long},
+    {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject},
+    {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject},
+    {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv},
+    {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type},
+    {"PyFile_Type", (PYTHON_PROC*)&dll_PyFile_Type},
+    {"PySlice_Type", (PYTHON_PROC*)&dll_PySlice_Type},
+    {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready},
+    {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc},
+    {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
+    {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome},
+    {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize},
+    {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize},
+    {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized},
+    {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New},
+    {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New},
+# ifdef Py_underscore_GC
+    {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del},
+    {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack},
+# else
+    {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del},
+    {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack},
+# endif
+    {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init},
+    {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter},
+    {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue},
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+    {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented},
+# endif
+    {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct},
+    {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct},
+    {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct},
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
+#  ifdef Py_DEBUG
+    {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount},
+    {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal},
+    {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc},
+#  endif
+    {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype},
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
+#  if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC)
+    {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree},
+    {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc},
+#  else
+    {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc},
+    {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free},
+#  endif
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \
+	&& SIZEOF_SIZE_T != VIM_SIZEOF_INT
+#  ifdef Py_DEBUG
+    {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4},
+#  else
+    {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4},
+#  endif
+# else
+#  ifdef Py_DEBUG
+    {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4},
+#  else
+    {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4},
+#  endif
+# endif
+# ifdef PY_USE_CAPSULE
+    {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New},
+    {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer},
+# else
+    {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr},
+    {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr},
+# endif
+# if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+    {"Py_NoSiteFlag", (PYTHON_PROC*)&dll_Py_NoSiteFlag},
+# endif
+    {"", NULL},
+};
+
+/*
+ * Free python.dll
+ */
+    static void
+end_dynamic_python(void)
+{
+    if (hinstPython)
+    {
+	close_dll(hinstPython);
+	hinstPython = 0;
+    }
+}
+
+/*
+ * Load library and get all pointers.
+ * Parameter 'libname' provides name of DLL.
+ * Return OK or FAIL.
+ */
+    static int
+python_runtime_link_init(char *libname, int verbose)
+{
+    int i;
+    PYTHON_PROC *ucs_as_encoded_string =
+				   (PYTHON_PROC*)&py_PyUnicode_AsEncodedString;
+
+# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3)
+    /* Can't have Python and Python3 loaded at the same time.
+     * It cause a crash, because RTLD_GLOBAL is needed for
+     * standard C extension libraries of one or both python versions. */
+    if (python3_loaded())
+    {
+	if (verbose)
+	    emsg(_("E836: This Vim cannot execute :python after using :py3"));
+	return FAIL;
+    }
+# endif
+
+    if (hinstPython)
+	return OK;
+    hinstPython = load_dll(libname);
+    if (!hinstPython)
+    {
+	if (verbose)
+	    semsg(_(e_loadlib), libname);
+	return FAIL;
+    }
+
+    for (i = 0; python_funcname_table[i].ptr; ++i)
+    {
+	if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython,
+			python_funcname_table[i].name)) == NULL)
+	{
+	    close_dll(hinstPython);
+	    hinstPython = 0;
+	    if (verbose)
+		semsg(_(e_loadfunc), python_funcname_table[i].name);
+	    return FAIL;
+	}
+    }
+
+    /* Load unicode functions separately as only the ucs2 or the ucs4 functions
+     * will be present in the library. */
+    *ucs_as_encoded_string = symbol_from_dll(hinstPython,
+					     "PyUnicodeUCS2_AsEncodedString");
+    if (*ucs_as_encoded_string == NULL)
+	*ucs_as_encoded_string = symbol_from_dll(hinstPython,
+					     "PyUnicodeUCS4_AsEncodedString");
+    if (*ucs_as_encoded_string == NULL)
+    {
+	close_dll(hinstPython);
+	hinstPython = 0;
+	if (verbose)
+	    semsg(_(e_loadfunc), "PyUnicode_UCSX_*");
+	return FAIL;
+    }
+
+    return OK;
+}
+
+/*
+ * If python is enabled (there is installed python on Windows system) return
+ * TRUE, else FALSE.
+ */
+    int
+python_enabled(int verbose)
+{
+    return python_runtime_link_init((char *)p_pydll, verbose) == OK;
+}
+
+/*
+ * Load the standard Python exceptions - don't import the symbols from the
+ * DLL, as this can cause errors (importing data symbols is not reliable).
+ */
+    static void
+get_exceptions(void)
+{
+    PyObject *exmod = PyImport_ImportModule("exceptions");
+    PyObject *exdict = PyModule_GetDict(exmod);
+    imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError");
+    imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError");
+    imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError");
+    imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt");
+    imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError");
+    imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError");
+    imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit");
+    imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError");
+    imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError");
+    imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError");
+    Py_XINCREF(imp_PyExc_AttributeError);
+    Py_XINCREF(imp_PyExc_IndexError);
+    Py_XINCREF(imp_PyExc_KeyError);
+    Py_XINCREF(imp_PyExc_KeyboardInterrupt);
+    Py_XINCREF(imp_PyExc_TypeError);
+    Py_XINCREF(imp_PyExc_ValueError);
+    Py_XINCREF(imp_PyExc_SystemExit);
+    Py_XINCREF(imp_PyExc_RuntimeError);
+    Py_XINCREF(imp_PyExc_ImportError);
+    Py_XINCREF(imp_PyExc_OverflowError);
+    Py_XDECREF(exmod);
+}
+#endif /* DYNAMIC_PYTHON */
+
+static int initialised = 0;
+#define PYINITIALISED initialised
+static int python_end_called = FALSE;
+
+#define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self);
+
+#define WIN_PYTHON_REF(win) win->w_python_ref
+#define BUF_PYTHON_REF(buf) buf->b_python_ref
+#define TAB_PYTHON_REF(tab) tab->tp_python_ref
+
+static PyObject *OutputGetattr(PyObject *, char *);
+static PyObject *BufferGetattr(PyObject *, char *);
+static PyObject *WindowGetattr(PyObject *, char *);
+static PyObject *TabPageGetattr(PyObject *, char *);
+static PyObject *RangeGetattr(PyObject *, char *);
+static PyObject *DictionaryGetattr(PyObject *, char*);
+static PyObject *ListGetattr(PyObject *, char *);
+static PyObject *FunctionGetattr(PyObject *, char *);
+
+#ifndef Py_VISIT
+# define Py_VISIT(obj) visit(obj, arg)
+#endif
+#ifndef Py_CLEAR
+# define Py_CLEAR(obj) \
+    { \
+	Py_XDECREF(obj); \
+	obj = NULL; \
+    }
+#endif
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    static void *
+py_memsave(void *p, size_t len)
+{
+    void	*r;
+
+    if (!(r = PyMem_Malloc(len)))
+	return NULL;
+    mch_memmove(r, p, len);
+    return r;
+}
+
+# define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1))
+#endif
+
+typedef PySliceObject PySliceObject_T;
+
+/*
+ * Include the code shared with if_python3.c
+ */
+#include "if_py_both.h"
+
+
+/******************************************************
+ * Internal function prototypes.
+ */
+
+static int PythonMod_Init(void);
+
+
+/******************************************************
+ * 1. Python interpreter main program.
+ */
+
+#if PYTHON_API_VERSION < 1007 /* Python 1.4 */
+typedef PyObject PyThreadState;
+#endif
+
+#ifndef PY_CAN_RECURSE
+static PyThreadState *saved_python_thread = NULL;
+
+/*
+ * Suspend a thread of the Python interpreter, other threads are allowed to
+ * run.
+ */
+    static void
+Python_SaveThread(void)
+{
+    saved_python_thread = PyEval_SaveThread();
+}
+
+/*
+ * Restore a thread of the Python interpreter, waits for other threads to
+ * block.
+ */
+    static void
+Python_RestoreThread(void)
+{
+    PyEval_RestoreThread(saved_python_thread);
+    saved_python_thread = NULL;
+}
+#endif
+
+    void
+python_end(void)
+{
+    static int recurse = 0;
+
+    /* If a crash occurs while doing this, don't try again. */
+    if (recurse != 0)
+	return;
+
+    python_end_called = TRUE;
+    ++recurse;
+
+#ifdef DYNAMIC_PYTHON
+    if (hinstPython && Py_IsInitialized())
+    {
+# ifdef PY_CAN_RECURSE
+	PyGILState_Ensure();
+# else
+	Python_RestoreThread();	    /* enter python */
+# endif
+	Py_Finalize();
+    }
+    end_dynamic_python();
+#else
+    if (Py_IsInitialized())
+    {
+# ifdef PY_CAN_RECURSE
+	PyGILState_Ensure();
+# else
+	Python_RestoreThread();	    /* enter python */
+# endif
+	Py_Finalize();
+    }
+#endif
+
+    --recurse;
+}
+
+#if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO)
+    int
+python_loaded(void)
+{
+    return (hinstPython != 0);
+}
+#endif
+
+static char *py_home_buf = NULL;
+
+    static int
+Python_Init(void)
+{
+    if (!initialised)
+    {
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+	PyObject *site;
+#endif
+
+#ifdef DYNAMIC_PYTHON
+	if (!python_enabled(TRUE))
+	{
+	    emsg(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
+	    goto fail;
+	}
+#endif
+
+	if (*p_pyhome != NUL)
+	{
+	    /* The string must not change later, make a copy in static memory. */
+	    py_home_buf = (char *)vim_strsave(p_pyhome);
+	    if (py_home_buf != NULL)
+		Py_SetPythonHome(py_home_buf);
+	}
+#ifdef PYTHON_HOME
+	else if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
+	    Py_SetPythonHome(PYTHON_HOME);
+#endif
+
+	init_structs();
+
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+	/* Disable implicit 'import site', because it may cause Vim to exit
+	 * when it can't be found. */
+	Py_NoSiteFlag++;
+#endif
+
+	Py_Initialize();
+
+#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+	/* 'import site' explicitly. */
+	site = PyImport_ImportModule("site");
+	if (site == NULL)
+	{
+	    emsg(_("E887: Sorry, this command is disabled, the Python's site module could not be loaded."));
+	    goto fail;
+	}
+	Py_DECREF(site);
+#endif
+
+	/* Initialise threads, and below save the state using
+	 * PyEval_SaveThread.  Without the call to PyEval_SaveThread, thread
+	 * specific state (such as the system trace hook), will be lost
+	 * between invocations of Python code. */
+	PyEval_InitThreads();
+#ifdef DYNAMIC_PYTHON
+	get_exceptions();
+#endif
+
+	if (PythonIO_Init_io())
+	    goto fail;
+
+	if (PythonMod_Init())
+	    goto fail;
+
+	globals = PyModule_GetDict(PyImport_AddModule("__main__"));
+
+	/* Remove the element from sys.path that was added because of our
+	 * argv[0] value in PythonMod_Init().  Previously we used an empty
+	 * string, but depending on the OS we then get an empty entry or
+	 * the current directory in sys.path. */
+	PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)");
+
+	/* lock is created and acquired in PyEval_InitThreads() and thread
+	 * state is created in Py_Initialize()
+	 * there _PyGILState_NoteThreadState() also sets gilcounter to 1
+	 * (python must have threads enabled!)
+	 * so the following does both: unlock GIL and save thread state in TLS
+	 * without deleting thread state
+	 */
+#ifndef PY_CAN_RECURSE
+	saved_python_thread =
+#endif
+	    PyEval_SaveThread();
+
+	initialised = 1;
+    }
+
+    return 0;
+
+fail:
+    /* We call PythonIO_Flush() here to print any Python errors.
+     * This is OK, as it is possible to call this function even
+     * if PythonIO_Init_io() has not completed successfully (it will
+     * not do anything in this case).
+     */
+    PythonIO_Flush();
+    return -1;
+}
+
+/*
+ * External interface
+ */
+    static void
+DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg)
+{
+#ifndef PY_CAN_RECURSE
+    static int		recursive = 0;
+#endif
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    char		*saved_locale;
+#endif
+#ifdef PY_CAN_RECURSE
+    PyGILState_STATE	pygilstate;
+#endif
+
+#ifndef PY_CAN_RECURSE
+    if (recursive)
+    {
+	emsg(_("E659: Cannot invoke Python recursively"));
+	return;
+    }
+    ++recursive;
+#endif
+    if (python_end_called)
+	return;
+
+    if (Python_Init())
+	goto theend;
+
+    init_range(arg);
+
+    Python_Release_Vim();	    /* leave vim */
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    /* Python only works properly when the LC_NUMERIC locale is "C". */
+    saved_locale = setlocale(LC_NUMERIC, NULL);
+    if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0)
+	saved_locale = NULL;
+    else
+    {
+	/* Need to make a copy, value may change when setting new locale. */
+	saved_locale = (char *) PY_STRSAVE(saved_locale);
+	(void)setlocale(LC_NUMERIC, "C");
+    }
+#endif
+
+#ifdef PY_CAN_RECURSE
+    pygilstate = PyGILState_Ensure();
+#else
+    Python_RestoreThread();	    /* enter python */
+#endif
+
+    run((char *) cmd, arg
+#ifdef PY_CAN_RECURSE
+	    , &pygilstate
+#endif
+	    );
+
+#ifdef PY_CAN_RECURSE
+    PyGILState_Release(pygilstate);
+#else
+    Python_SaveThread();	    /* leave python */
+#endif
+
+#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
+    if (saved_locale != NULL)
+    {
+	(void)setlocale(LC_NUMERIC, saved_locale);
+	PyMem_Free(saved_locale);
+    }
+#endif
+
+    Python_Lock_Vim();		    /* enter vim */
+    PythonIO_Flush();
+
+theend:
+#ifndef PY_CAN_RECURSE
+    --recursive;
+#endif
+    return;
+}
+
+/*
+ * ":python"
+ */
+    void
+ex_python(exarg_T *eap)
+{
+    char_u *script;
+
+    if (p_pyx == 0)
+	p_pyx = 2;
+
+    script = script_get(eap, eap->arg);
+    if (!eap->skip)
+    {
+	DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script,
+		(rangeinitializer) init_range_cmd,
+		(runner) run_cmd,
+		(void *) eap);
+    }
+    vim_free(script);
+}
+
+#define BUFFER_SIZE 1024
+
+/*
+ * ":pyfile"
+ */
+    void
+ex_pyfile(exarg_T *eap)
+{
+    static char buffer[BUFFER_SIZE];
+    const char *file = (char *)eap->arg;
+    char *p;
+
+    if (p_pyx == 0)
+	p_pyx = 2;
+
+    /* Have to do it like this. PyRun_SimpleFile requires you to pass a
+     * stdio file pointer, but Vim and the Python DLL are compiled with
+     * different options under Windows, meaning that stdio pointers aren't
+     * compatible between the two. Yuk.
+     *
+     * Put the string "execfile('file')" into buffer. But, we need to
+     * escape any backslashes or single quotes in the file name, so that
+     * Python won't mangle the file name.
+     */
+    strcpy(buffer, "execfile('");
+    p = buffer + 10; /* size of "execfile('" */
+
+    while (*file && p < buffer + (BUFFER_SIZE - 3))
+    {
+	if (*file == '\\' || *file == '\'')
+	    *p++ = '\\';
+	*p++ = *file++;
+    }
+
+    /* If we didn't finish the file name, we hit a buffer overflow */
+    if (*file != '\0')
+	return;
+
+    /* Put in the terminating "')" and a null */
+    *p++ = '\'';
+    *p++ = ')';
+    *p++ = '\0';
+
+    /* Execute the file */
+    DoPyCommand(buffer,
+	    (rangeinitializer) init_range_cmd,
+	    (runner) run_cmd,
+	    (void *) eap);
+}
+
+    void
+ex_pydo(exarg_T *eap)
+{
+    if (p_pyx == 0)
+	p_pyx = 2;
+
+    DoPyCommand((char *)eap->arg,
+	    (rangeinitializer) init_range_cmd,
+	    (runner)run_do,
+	    (void *)eap);
+}
+
+/******************************************************
+ * 2. Python output stream: writes output via [e]msg().
+ */
+
+/* Implementation functions
+ */
+
+    static PyObject *
+OutputGetattr(PyObject *self, char *name)
+{
+    if (strcmp(name, "softspace") == 0)
+	return PyInt_FromLong(((OutputObject *)(self))->softspace);
+    else if (strcmp(name, "__members__") == 0)
+	return ObjectDir(NULL, OutputAttrs);
+    else if (strcmp(name, "errors") == 0)
+	return PyString_FromString("strict");
+    else if (strcmp(name, "encoding") == 0)
+	return PyString_FromString(ENC_OPT);
+    return Py_FindMethod(OutputMethods, self, name);
+}
+
+/******************************************************
+ * 3. Implementation of the Vim module for Python
+ */
+
+/* Window type - Implementation functions
+ * --------------------------------------
+ */
+
+#define WindowType_Check(obj) ((obj)->ob_type == &WindowType)
+
+/* Buffer type - Implementation functions
+ * --------------------------------------
+ */
+
+#define BufferType_Check(obj) ((obj)->ob_type == &BufferType)
+
+static PyInt BufferAssItem(PyObject *, PyInt, PyObject *);
+static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *);
+
+/* Line range type - Implementation functions
+ * --------------------------------------
+ */
+
+#define RangeType_Check(obj) ((obj)->ob_type == &RangeType)
+
+static PyInt RangeAssItem(PyObject *, PyInt, PyObject *);
+static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *);
+
+/* Current objects type - Implementation functions
+ * -----------------------------------------------
+ */
+
+static PySequenceMethods BufferAsSeq = {
+    (PyInquiry)		BufferLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)	0,		    /* BufferConcat, sq_concat, x+y */
+    (PyIntArgFunc)	0,		    /* BufferRepeat, sq_repeat, x*n */
+    (PyIntArgFunc)	BufferItem,	    /* sq_item,      x[i]     */
+    (PyIntIntArgFunc)	BufferSlice,	    /* sq_slice,     x[i:j]   */
+    (PyIntObjArgProc)	BufferAssItem,	    /* sq_ass_item,  x[i]=v   */
+    (PyIntIntObjArgProc) BufferAssSlice,    /* sq_ass_slice, x[i:j]=v */
+    (objobjproc)	0,
+    (binaryfunc)	0,
+    0,
+};
+
+/* Buffer object - Implementation
+ */
+
+    static PyObject *
+BufferGetattr(PyObject *self, char *name)
+{
+    PyObject *r;
+
+    if ((r = BufferAttrValid((BufferObject *)(self), name)))
+	return r;
+
+    if (CheckBuffer((BufferObject *)(self)))
+	return NULL;
+
+    r = BufferAttr((BufferObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return Py_FindMethod(BufferMethods, self, name);
+}
+
+/******************/
+
+    static PyInt
+BufferAssItem(PyObject *self, PyInt n, PyObject *val)
+{
+    return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL);
+}
+
+    static PyInt
+BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
+{
+    return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL);
+}
+
+static PySequenceMethods RangeAsSeq = {
+    (PyInquiry)		RangeLength,	      /* sq_length,    len(x)   */
+    (binaryfunc)	0, /* RangeConcat, */ /* sq_concat,    x+y      */
+    (PyIntArgFunc)	0, /* RangeRepeat, */ /* sq_repeat,    x*n      */
+    (PyIntArgFunc)	RangeItem,	      /* sq_item,      x[i]     */
+    (PyIntIntArgFunc)	RangeSlice,	      /* sq_slice,     x[i:j]   */
+    (PyIntObjArgProc)	RangeAssItem,	      /* sq_ass_item,  x[i]=v   */
+    (PyIntIntObjArgProc) RangeAssSlice,	      /* sq_ass_slice, x[i:j]=v */
+    (objobjproc)	0,
+#if PY_MAJOR_VERSION >= 2
+    (binaryfunc)	0,
+    0,
+#endif
+};
+
+/* Line range object - Implementation
+ */
+
+    static PyObject *
+RangeGetattr(PyObject *self, char *name)
+{
+    if (strcmp(name, "start") == 0)
+	return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1);
+    else if (strcmp(name, "end") == 0)
+	return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1);
+    else if (strcmp(name, "__members__") == 0)
+	return ObjectDir(NULL, RangeAttrs);
+    else
+	return Py_FindMethod(RangeMethods, self, name);
+}
+
+/****************/
+
+    static PyInt
+RangeAssItem(PyObject *self, PyInt n, PyObject *val)
+{
+    return RBAsItem(((RangeObject *)(self))->buf, n, val,
+		     ((RangeObject *)(self))->start,
+		     ((RangeObject *)(self))->end,
+		     &((RangeObject *)(self))->end);
+}
+
+    static PyInt
+RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
+{
+    return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val,
+		      ((RangeObject *)(self))->start,
+		      ((RangeObject *)(self))->end,
+		      &((RangeObject *)(self))->end);
+}
+
+/* TabPage object - Implementation
+ */
+
+    static PyObject *
+TabPageGetattr(PyObject *self, char *name)
+{
+    PyObject *r;
+
+    if ((r = TabPageAttrValid((TabPageObject *)(self), name)))
+	return r;
+
+    if (CheckTabPage((TabPageObject *)(self)))
+	return NULL;
+
+    r = TabPageAttr((TabPageObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return Py_FindMethod(TabPageMethods, self, name);
+}
+
+/* Window object - Implementation
+ */
+
+    static PyObject *
+WindowGetattr(PyObject *self, char *name)
+{
+    PyObject *r;
+
+    if ((r = WindowAttrValid((WindowObject *)(self), name)))
+	return r;
+
+    if (CheckWindow((WindowObject *)(self)))
+	return NULL;
+
+    r = WindowAttr((WindowObject *)(self), name);
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return Py_FindMethod(WindowMethods, self, name);
+}
+
+/* Tab page list object - Definitions
+ */
+
+static PySequenceMethods TabListAsSeq = {
+    (PyInquiry)		TabListLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)	0,		    /* sq_concat,    x+y      */
+    (PyIntArgFunc)	0,		    /* sq_repeat,    x*n      */
+    (PyIntArgFunc)	TabListItem,	    /* sq_item,      x[i]     */
+    (PyIntIntArgFunc)	0,		    /* sq_slice,     x[i:j]   */
+    (PyIntObjArgProc)	0,		    /* sq_ass_item,  x[i]=v   */
+    (PyIntIntObjArgProc) 0,		    /* sq_ass_slice, x[i:j]=v */
+    (objobjproc)	0,
+#if PY_MAJOR_VERSION >= 2
+    (binaryfunc)	0,
+    0,
+#endif
+};
+
+/* Window list object - Definitions
+ */
+
+static PySequenceMethods WinListAsSeq = {
+    (PyInquiry)		WinListLength,	    /* sq_length,    len(x)   */
+    (binaryfunc)	0,		    /* sq_concat,    x+y      */
+    (PyIntArgFunc)	0,		    /* sq_repeat,    x*n      */
+    (PyIntArgFunc)	WinListItem,	    /* sq_item,      x[i]     */
+    (PyIntIntArgFunc)	0,		    /* sq_slice,     x[i:j]   */
+    (PyIntObjArgProc)	0,		    /* sq_ass_item,  x[i]=v   */
+    (PyIntIntObjArgProc) 0,		    /* sq_ass_slice, x[i:j]=v */
+    (objobjproc)	0,
+#if PY_MAJOR_VERSION >= 2
+    (binaryfunc)	0,
+    0,
+#endif
+};
+
+/* External interface
+ */
+
+    void
+python_buffer_free(buf_T *buf)
+{
+    if (BUF_PYTHON_REF(buf) != NULL)
+    {
+	BufferObject *bp = BUF_PYTHON_REF(buf);
+	bp->buf = INVALID_BUFFER_VALUE;
+	BUF_PYTHON_REF(buf) = NULL;
+    }
+}
+
+    void
+python_window_free(win_T *win)
+{
+    if (WIN_PYTHON_REF(win) != NULL)
+    {
+	WindowObject *wp = WIN_PYTHON_REF(win);
+	wp->win = INVALID_WINDOW_VALUE;
+	WIN_PYTHON_REF(win) = NULL;
+    }
+}
+
+    void
+python_tabpage_free(tabpage_T *tab)
+{
+    if (TAB_PYTHON_REF(tab) != NULL)
+    {
+	TabPageObject *tp = TAB_PYTHON_REF(tab);
+	tp->tab = INVALID_TABPAGE_VALUE;
+	TAB_PYTHON_REF(tab) = NULL;
+    }
+}
+
+    static int
+PythonMod_Init(void)
+{
+    /* The special value is removed from sys.path in Python_Init(). */
+    static char	*(argv[2]) = {"/must>not&exist/foo", NULL};
+
+    if (init_types())
+	return -1;
+
+    /* Set sys.argv[] to avoid a crash in warn(). */
+    PySys_SetArgv(1, argv);
+
+    vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL,
+				(PyObject *)NULL, PYTHON_API_VERSION);
+
+    if (populate_module(vim_module))
+	return -1;
+
+    if (init_sys_path())
+	return -1;
+
+    return 0;
+}
+
+/*************************************************************************
+ * 4. Utility functions for handling the interface between Vim and Python.
+ */
+
+/* Convert a Vim line into a Python string.
+ * All internal newlines are replaced by null characters.
+ *
+ * On errors, the Python exception data is set, and NULL is returned.
+ */
+    static PyObject *
+LineToString(const char *str)
+{
+    PyObject *result;
+    PyInt len = strlen(str);
+    char *p;
+
+    /* Allocate an Python string object, with uninitialised contents. We
+     * must do it this way, so that we can modify the string in place
+     * later. See the Python source, Objects/stringobject.c for details.
+     */
+    result = PyString_FromStringAndSize(NULL, len);
+    if (result == NULL)
+	return NULL;
+
+    p = PyString_AsString(result);
+
+    while (*str)
+    {
+	if (*str == '\n')
+	    *p = '\0';
+	else
+	    *p = *str;
+
+	++p;
+	++str;
+    }
+
+    return result;
+}
+
+    static PyObject *
+DictionaryGetattr(PyObject *self, char *name)
+{
+    DictionaryObject	*this = ((DictionaryObject *) (self));
+
+    if (strcmp(name, "locked") == 0)
+	return PyInt_FromLong(this->dict->dv_lock);
+    else if (strcmp(name, "scope") == 0)
+	return PyInt_FromLong(this->dict->dv_scope);
+    else if (strcmp(name, "__members__") == 0)
+	return ObjectDir(NULL, DictionaryAttrs);
+
+    return Py_FindMethod(DictionaryMethods, self, name);
+}
+
+    static PyObject *
+ListGetattr(PyObject *self, char *name)
+{
+    if (strcmp(name, "locked") == 0)
+	return PyInt_FromLong(((ListObject *)(self))->list->lv_lock);
+    else if (strcmp(name, "__members__") == 0)
+	return ObjectDir(NULL, ListAttrs);
+
+    return Py_FindMethod(ListMethods, self, name);
+}
+
+    static PyObject *
+FunctionGetattr(PyObject *self, char *name)
+{
+    PyObject	*r;
+
+    r = FunctionAttr((FunctionObject *)(self), name);
+
+    if (r || PyErr_Occurred())
+	return r;
+    else
+	return Py_FindMethod(FunctionMethods, self, name);
+}
+
+    void
+do_pyeval (char_u *str, typval_T *rettv)
+{
+    DoPyCommand((char *) str,
+	    (rangeinitializer) init_range_eval,
+	    (runner) run_eval,
+	    (void *) rettv);
+    switch (rettv->v_type)
+    {
+	case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break;
+	case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break;
+	case VAR_FUNC: func_ref(rettv->vval.v_string);    break;
+	case VAR_PARTIAL: ++rettv->vval.v_partial->pt_refcount; break;
+	case VAR_UNKNOWN:
+	    rettv->v_type = VAR_NUMBER;
+	    rettv->vval.v_number = 0;
+	    break;
+	case VAR_NUMBER:
+	case VAR_STRING:
+	case VAR_FLOAT:
+	case VAR_SPECIAL:
+	case VAR_JOB:
+	case VAR_CHANNEL:
+	case VAR_BLOB:
+	    break;
+    }
+}
+
+/* Don't generate a prototype for the next function, it generates an error on
+ * newer Python versions. */
+#if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO)
+
+    char *
+Py_GetProgramName(void)
+{
+    return "vim";
+}
+#endif /* Python 1.4 */
+
+    int
+set_ref_in_python (int copyID)
+{
+    return set_ref_in_py(copyID);
+}