Mercurial > vim
annotate src/if_python.c @ 4805:66803af09906 v7.3.1149
updated for version 7.3.1149
Problem: New regexp engine: Matching plain text could be faster.
Solution: Detect a plain text match and handle it specifically. Add
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author | Bram Moolenaar <bram@vim.org> |
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date | Sat, 08 Jun 2013 18:19:48 +0200 |
parents | 542af01979be |
children | 46077370bc60 |
rev | line source |
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3618 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * Python extensions by Paul Moore. | |
11 * Changes for Unix by David Leonard. | |
12 * | |
13 * This consists of four parts: | |
14 * 1. Python interpreter main program | |
15 * 2. Python output stream: writes output via [e]msg(). | |
16 * 3. Implementation of the Vim module for Python | |
17 * 4. Utility functions for handling the interface between Vim and Python. | |
18 */ | |
19 | |
20 #include "vim.h" | |
21 | |
22 #include <limits.h> | |
23 | |
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24 /* uncomment this if used with the debug version of python. |
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25 * Checked on 2.7.4. */ |
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26 /* #define Py_DEBUG */ |
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27 /* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting |
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28 */ |
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29 /* uncomment this if used with the debug version of python, but without its |
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30 * allocator */ |
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31 /* #define Py_DEBUG_NO_PYMALLOC */ |
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32 |
7 | 33 /* Python.h defines _POSIX_THREADS itself (if needed) */ |
34 #ifdef _POSIX_THREADS | |
35 # undef _POSIX_THREADS | |
36 #endif | |
37 | |
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38 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
7 | 39 # undef HAVE_FCNTL_H |
40 #endif | |
41 | |
42 #ifdef _DEBUG | |
43 # undef _DEBUG | |
44 #endif | |
45 | |
46 #ifdef HAVE_STDARG_H | |
47 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ | |
48 #endif | |
1991 | 49 #ifdef _POSIX_C_SOURCE |
50 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ | |
51 #endif | |
52 #ifdef _XOPEN_SOURCE | |
53 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ | |
54 #endif | |
7 | 55 |
56 #include <Python.h> | |
57 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
58 # include "macglue.h" | |
59 # include <CodeFragments.h> | |
60 #endif | |
61 #undef main /* Defined in python.h - aargh */ | |
62 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
63 | |
3806 | 64 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
65 # define PY_SSIZE_T_CLEAN | |
66 #endif | |
67 | |
3618 | 68 #define PyBytes_FromString PyString_FromString |
4321 | 69 #define PyBytes_Check PyString_Check |
3618 | 70 |
2894 | 71 /* No-op conversion functions, use with care! */ |
72 #define PyString_AsBytes(obj) (obj) | |
73 #define PyString_FreeBytes(obj) | |
74 | |
7 | 75 #if !defined(FEAT_PYTHON) && defined(PROTO) |
76 /* Use this to be able to generate prototypes without python being used. */ | |
1607 | 77 # define PyObject Py_ssize_t |
78 # define PyThreadState Py_ssize_t | |
79 # define PyTypeObject Py_ssize_t | |
80 struct PyMethodDef { Py_ssize_t a; }; | |
81 # define PySequenceMethods Py_ssize_t | |
7 | 82 #endif |
83 | |
3638 | 84 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
85 # define PY_USE_CAPSULE | |
86 #endif | |
87 | |
1594 | 88 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
89 # define PyInt Py_ssize_t | |
90 # define PyInquiry lenfunc | |
91 # define PyIntArgFunc ssizeargfunc | |
92 # define PyIntIntArgFunc ssizessizeargfunc | |
93 # define PyIntObjArgProc ssizeobjargproc | |
94 # define PyIntIntObjArgProc ssizessizeobjargproc | |
1607 | 95 # define Py_ssize_t_fmt "n" |
1594 | 96 #else |
97 # define PyInt int | |
4319 | 98 # define lenfunc inquiry |
1594 | 99 # define PyInquiry inquiry |
100 # define PyIntArgFunc intargfunc | |
101 # define PyIntIntArgFunc intintargfunc | |
102 # define PyIntObjArgProc intobjargproc | |
103 # define PyIntIntObjArgProc intintobjargproc | |
1607 | 104 # define Py_ssize_t_fmt "i" |
1594 | 105 #endif |
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106 #define Py_bytes_fmt "s" |
1594 | 107 |
7 | 108 /* Parser flags */ |
109 #define single_input 256 | |
110 #define file_input 257 | |
111 #define eval_input 258 | |
112 | |
113 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
114 /* Python 2.3: can invoke ":python" recursively. */ | |
115 # define PY_CAN_RECURSE | |
116 #endif | |
117 | |
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118 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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119 # ifndef DYNAMIC_PYTHON |
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120 # define HINSTANCE long_u /* for generating prototypes */ |
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121 # endif |
7 | 122 |
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123 # ifndef WIN3264 |
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124 # include <dlfcn.h> |
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125 # define FARPROC void* |
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126 # define HINSTANCE void* |
2641 | 127 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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128 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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129 # else |
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130 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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131 # endif |
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132 # define close_dll dlclose |
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133 # define symbol_from_dll dlsym |
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134 # else |
2612 | 135 # define load_dll vimLoadLib |
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136 # define close_dll FreeLibrary |
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137 # define symbol_from_dll GetProcAddress |
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138 # endif |
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139 |
1607 | 140 /* This makes if_python.c compile without warnings against Python 2.5 |
141 * on Win32 and Win64. */ | |
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142 # undef PyRun_SimpleString |
3618 | 143 # undef PyRun_String |
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144 # undef PyArg_Parse |
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145 # undef PyArg_ParseTuple |
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146 # undef Py_BuildValue |
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147 # undef Py_InitModule4 |
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148 # undef Py_InitModule4_64 |
3618 | 149 # undef PyObject_CallMethod |
1607 | 150 |
7 | 151 /* |
152 * Wrapper defines | |
153 */ | |
154 # define PyArg_Parse dll_PyArg_Parse | |
155 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
2894 | 156 # define PyMem_Free dll_PyMem_Free |
3618 | 157 # define PyMem_Malloc dll_PyMem_Malloc |
7 | 158 # define PyDict_SetItemString dll_PyDict_SetItemString |
159 # define PyErr_BadArgument dll_PyErr_BadArgument | |
4409 | 160 # define PyErr_NewException dll_PyErr_NewException |
7 | 161 # define PyErr_Clear dll_PyErr_Clear |
4145 | 162 # define PyErr_PrintEx dll_PyErr_PrintEx |
7 | 163 # define PyErr_NoMemory dll_PyErr_NoMemory |
164 # define PyErr_Occurred dll_PyErr_Occurred | |
165 # define PyErr_SetNone dll_PyErr_SetNone | |
166 # define PyErr_SetString dll_PyErr_SetString | |
4403 | 167 # define PyErr_SetObject dll_PyErr_SetObject |
7 | 168 # define PyEval_InitThreads dll_PyEval_InitThreads |
169 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
170 # define PyEval_SaveThread dll_PyEval_SaveThread | |
171 # ifdef PY_CAN_RECURSE | |
172 # define PyGILState_Ensure dll_PyGILState_Ensure | |
173 # define PyGILState_Release dll_PyGILState_Release | |
174 # endif | |
175 # define PyInt_AsLong dll_PyInt_AsLong | |
176 # define PyInt_FromLong dll_PyInt_FromLong | |
3618 | 177 # define PyLong_AsLong dll_PyLong_AsLong |
178 # define PyLong_FromLong dll_PyLong_FromLong | |
3828 | 179 # define PyBool_Type (*dll_PyBool_Type) |
7 | 180 # define PyInt_Type (*dll_PyInt_Type) |
3618 | 181 # define PyLong_Type (*dll_PyLong_Type) |
7 | 182 # define PyList_GetItem dll_PyList_GetItem |
637 | 183 # define PyList_Append dll_PyList_Append |
7 | 184 # define PyList_New dll_PyList_New |
185 # define PyList_SetItem dll_PyList_SetItem | |
186 # define PyList_Size dll_PyList_Size | |
187 # define PyList_Type (*dll_PyList_Type) | |
3618 | 188 # define PySequence_Check dll_PySequence_Check |
189 # define PySequence_Size dll_PySequence_Size | |
190 # define PySequence_GetItem dll_PySequence_GetItem | |
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191 # define PySequence_Fast dll_PySequence_Fast |
3618 | 192 # define PyTuple_Size dll_PyTuple_Size |
193 # define PyTuple_GetItem dll_PyTuple_GetItem | |
194 # define PyTuple_Type (*dll_PyTuple_Type) | |
7 | 195 # define PyImport_ImportModule dll_PyImport_ImportModule |
637 | 196 # define PyDict_New dll_PyDict_New |
7 | 197 # define PyDict_GetItemString dll_PyDict_GetItemString |
3618 | 198 # define PyDict_Next dll_PyDict_Next |
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199 # define PyDict_Type (*dll_PyDict_Type) |
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200 # ifdef PyMapping_Keys |
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201 # define PY_NO_MAPPING_KEYS |
3618 | 202 # else |
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203 # define PyMapping_Keys dll_PyMapping_Keys |
3618 | 204 # endif |
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205 # define PyObject_GetItem dll_PyObject_GetItem |
3618 | 206 # define PyObject_CallMethod dll_PyObject_CallMethod |
207 # define PyMapping_Check dll_PyMapping_Check | |
208 # define PyIter_Next dll_PyIter_Next | |
7 | 209 # define PyModule_GetDict dll_PyModule_GetDict |
210 # define PyRun_SimpleString dll_PyRun_SimpleString | |
3618 | 211 # define PyRun_String dll_PyRun_String |
4435 | 212 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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213 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
4435 | 214 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
215 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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216 # define PyObject_Call dll_PyObject_Call |
7 | 217 # define PyString_AsString dll_PyString_AsString |
3798 | 218 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
7 | 219 # define PyString_FromString dll_PyString_FromString |
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220 # define PyString_FromFormat dll_PyString_FromFormat |
7 | 221 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
222 # define PyString_Size dll_PyString_Size | |
223 # define PyString_Type (*dll_PyString_Type) | |
3618 | 224 # define PyUnicode_Type (*dll_PyUnicode_Type) |
3642 | 225 # undef PyUnicode_AsEncodedString |
226 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
3618 | 227 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
228 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
229 # define PyFloat_Type (*dll_PyFloat_Type) | |
230 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
7 | 231 # define PySys_SetObject dll_PySys_SetObject |
232 # define PySys_SetArgv dll_PySys_SetArgv | |
233 # define PyType_Type (*dll_PyType_Type) | |
2737 | 234 # define PyType_Ready (*dll_PyType_Ready) |
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235 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
7 | 236 # define Py_BuildValue dll_Py_BuildValue |
237 # define Py_FindMethod dll_Py_FindMethod | |
238 # define Py_InitModule4 dll_Py_InitModule4 | |
2641 | 239 # define Py_SetPythonHome dll_Py_SetPythonHome |
7 | 240 # define Py_Initialize dll_Py_Initialize |
242 | 241 # define Py_Finalize dll_Py_Finalize |
242 # define Py_IsInitialized dll_Py_IsInitialized | |
7 | 243 # define _PyObject_New dll__PyObject_New |
4500 | 244 # define _PyObject_GC_New dll__PyObject_GC_New |
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245 # ifdef PyObject_GC_Del |
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246 # define Py_underscore_GC |
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247 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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248 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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249 # else |
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250 # define PyObject_GC_Del dll_PyObject_GC_Del |
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251 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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252 # endif |
3646 | 253 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
254 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
255 # endif | |
7 | 256 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
3828 | 257 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
258 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
7 | 259 # define PyObject_Init dll__PyObject_Init |
3618 | 260 # define PyObject_GetIter dll_PyObject_GetIter |
4399 | 261 # define PyObject_IsTrue dll_PyObject_IsTrue |
7 | 262 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
263 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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264 # ifdef Py_DEBUG |
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265 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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266 # define _Py_RefTotal (*dll__Py_RefTotal) |
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267 # define _Py_Dealloc dll__Py_Dealloc |
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268 # endif |
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269 # endif |
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270 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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271 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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272 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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273 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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274 # else |
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275 # define PyObject_Malloc dll_PyObject_Malloc |
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276 # define PyObject_Free dll_PyObject_Free |
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277 # endif |
7 | 278 # endif |
3638 | 279 # ifdef PY_USE_CAPSULE |
280 # define PyCapsule_New dll_PyCapsule_New | |
281 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
282 # else | |
283 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
284 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
285 # endif | |
7 | 286 |
287 /* | |
288 * Pointers for dynamic link | |
289 */ | |
290 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
291 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 292 static int(*dll_PyMem_Free)(void *); |
3618 | 293 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 294 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
295 static int(*dll_PyErr_BadArgument)(void); | |
4409 | 296 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
7 | 297 static void(*dll_PyErr_Clear)(void); |
4145 | 298 static void(*dll_PyErr_PrintEx)(int); |
7 | 299 static PyObject*(*dll_PyErr_NoMemory)(void); |
300 static PyObject*(*dll_PyErr_Occurred)(void); | |
301 static void(*dll_PyErr_SetNone)(PyObject *); | |
302 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
4403 | 303 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
7 | 304 static void(*dll_PyEval_InitThreads)(void); |
305 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
306 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
307 # ifdef PY_CAN_RECURSE | |
308 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
309 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 310 # endif |
7 | 311 static long(*dll_PyInt_AsLong)(PyObject *); |
312 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 313 static long(*dll_PyLong_AsLong)(PyObject *); |
314 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 315 static PyTypeObject* dll_PyBool_Type; |
7 | 316 static PyTypeObject* dll_PyInt_Type; |
3618 | 317 static PyTypeObject* dll_PyLong_Type; |
1594 | 318 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
637 | 319 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
1594 | 320 static PyObject*(*dll_PyList_New)(PyInt size); |
321 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
322 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 323 static PyTypeObject* dll_PyList_Type; |
3618 | 324 static int (*dll_PySequence_Check)(PyObject *); |
325 static PyInt(*dll_PySequence_Size)(PyObject *); | |
326 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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327 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
3618 | 328 static PyInt(*dll_PyTuple_Size)(PyObject *); |
329 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
330 static PyTypeObject* dll_PyTuple_Type; | |
7 | 331 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 332 static PyObject*(*dll_PyDict_New)(void); |
7 | 333 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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334 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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335 static PyTypeObject* dll_PyDict_Type; |
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336 # ifndef PY_NO_MAPPING_KEYS |
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337 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
3618 | 338 # endif |
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339 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
3618 | 340 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
341 static int (*dll_PyMapping_Check)(PyObject *); | |
342 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 343 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
344 static int(*dll_PyRun_SimpleString)(char *); | |
3618 | 345 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
4435 | 346 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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347 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
4435 | 348 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
349 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
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350 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
7 | 351 static char*(*dll_PyString_AsString)(PyObject *); |
3798 | 352 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
7 | 353 static PyObject*(*dll_PyString_FromString)(const char *); |
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354 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
1594 | 355 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
356 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 357 static PyTypeObject* dll_PyString_Type; |
3618 | 358 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 359 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 360 static double(*dll_PyFloat_AsDouble)(PyObject *); |
361 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
362 static PyTypeObject* dll_PyFloat_Type; | |
7 | 363 static int(*dll_PySys_SetObject)(char *, PyObject *); |
364 static int(*dll_PySys_SetArgv)(int, char **); | |
365 static PyTypeObject* dll_PyType_Type; | |
2737 | 366 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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367 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
7 | 368 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
369 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
370 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 371 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 372 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 373 static void(*dll_Py_Initialize)(void); |
242 | 374 static void(*dll_Py_Finalize)(void); |
375 static int(*dll_Py_IsInitialized)(void); | |
7 | 376 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
4500 | 377 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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378 # ifdef Py_underscore_GC |
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379 static void(*dll__PyObject_GC_Del)(void *); |
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380 static void(*dll__PyObject_GC_UnTrack)(void *); |
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381 # else |
4500 | 382 static void(*dll_PyObject_GC_Del)(void *); |
383 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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384 # endif |
7 | 385 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
3618 | 386 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
4399 | 387 static int (*dll_PyObject_IsTrue)(PyObject *); |
3646 | 388 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 389 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 390 # endif |
7 | 391 static PyObject* dll__Py_NoneStruct; |
3828 | 392 static PyObject* _Py_ZeroStruct; |
393 static PyObject* dll__Py_TrueStruct; | |
7 | 394 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
395 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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396 # ifdef Py_DEBUG |
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397 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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398 static PyInt* dll__Py_RefTotal; |
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399 static void (*dll__Py_Dealloc)(PyObject *obj); |
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400 # endif |
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401 # endif |
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402 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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403 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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404 static void (*dll__PyObject_DebugFree)(void*); |
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405 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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406 # else |
7 | 407 static void* (*dll_PyObject_Malloc)(size_t); |
408 static void (*dll_PyObject_Free)(void*); | |
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409 # endif |
7 | 410 # endif |
3638 | 411 # ifdef PY_USE_CAPSULE |
3618 | 412 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
413 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 414 # else |
3648 | 415 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
416 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 417 # endif |
7 | 418 |
419 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
420 | |
421 /* Imported exception objects */ | |
422 static PyObject *imp_PyExc_AttributeError; | |
423 static PyObject *imp_PyExc_IndexError; | |
4315 | 424 static PyObject *imp_PyExc_KeyError; |
7 | 425 static PyObject *imp_PyExc_KeyboardInterrupt; |
426 static PyObject *imp_PyExc_TypeError; | |
427 static PyObject *imp_PyExc_ValueError; | |
4405 | 428 static PyObject *imp_PyExc_RuntimeError; |
7 | 429 |
430 # define PyExc_AttributeError imp_PyExc_AttributeError | |
431 # define PyExc_IndexError imp_PyExc_IndexError | |
4315 | 432 # define PyExc_KeyError imp_PyExc_KeyError |
7 | 433 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
434 # define PyExc_TypeError imp_PyExc_TypeError | |
435 # define PyExc_ValueError imp_PyExc_ValueError | |
4405 | 436 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
7 | 437 |
438 /* | |
439 * Table of name to function pointer of python. | |
440 */ | |
441 # define PYTHON_PROC FARPROC | |
442 static struct | |
443 { | |
444 char *name; | |
445 PYTHON_PROC *ptr; | |
446 } python_funcname_table[] = | |
447 { | |
3806 | 448 #ifndef PY_SSIZE_T_CLEAN |
7 | 449 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
450 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 451 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
452 #else | |
453 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
454 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
455 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
456 #endif | |
2894 | 457 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 458 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 459 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
460 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
4409 | 461 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
7 | 462 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
4145 | 463 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
7 | 464 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
465 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
466 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
467 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
4403 | 468 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
7 | 469 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
470 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
471 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
472 # ifdef PY_CAN_RECURSE | |
473 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
474 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
475 # endif | |
476 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
477 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 478 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
479 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 480 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 481 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 482 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 483 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 484 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
7 | 485 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
486 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
487 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
488 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 489 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
490 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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491 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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492 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
3618 | 493 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
494 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
495 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
7 | 496 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
497 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 498 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 499 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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500 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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501 # ifndef PY_NO_MAPPING_KEYS |
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502 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
3618 | 503 # endif |
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504 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
3618 | 505 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
506 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
507 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 508 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
509 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
3618 | 510 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
4435 | 511 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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512 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
4435 | 513 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
514 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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515 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
7 | 516 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 517 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 518 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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519 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
7 | 520 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
521 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
522 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 523 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
524 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
525 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
526 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
527 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
7 | 528 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
529 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
530 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
2737 | 531 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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532 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
7 | 533 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
2641 | 534 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 535 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 536 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
537 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 538 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
4500 | 539 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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540 # ifdef Py_underscore_GC |
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541 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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542 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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543 # else |
4500 | 544 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
545 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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546 # endif |
7 | 547 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
3618 | 548 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
4399 | 549 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
3646 | 550 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 551 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 552 # endif |
7 | 553 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 554 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
555 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 556 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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557 # ifdef Py_DEBUG |
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558 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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559 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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560 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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561 # endif |
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562 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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563 # endif |
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564 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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565 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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566 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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567 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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568 # else |
7 | 569 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
570 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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571 # endif |
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572 # endif |
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573 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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574 && SIZEOF_SIZE_T != SIZEOF_INT |
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575 # ifdef Py_DEBUG |
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576 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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577 # else |
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578 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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579 # endif |
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580 # else |
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581 # ifdef Py_DEBUG |
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582 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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583 # else |
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584 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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585 # endif |
7 | 586 # endif |
3638 | 587 # ifdef PY_USE_CAPSULE |
3618 | 588 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
589 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 590 # else |
591 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
592 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
593 # endif | |
7 | 594 {"", NULL}, |
595 }; | |
596 | |
597 /* | |
598 * Free python.dll | |
599 */ | |
600 static void | |
601 end_dynamic_python(void) | |
602 { | |
603 if (hinstPython) | |
604 { | |
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605 close_dll(hinstPython); |
7 | 606 hinstPython = 0; |
607 } | |
608 } | |
609 | |
610 /* | |
611 * Load library and get all pointers. | |
612 * Parameter 'libname' provides name of DLL. | |
613 * Return OK or FAIL. | |
614 */ | |
615 static int | |
616 python_runtime_link_init(char *libname, int verbose) | |
617 { | |
618 int i; | |
3642 | 619 void *ucs_as_encoded_string; |
7 | 620 |
2641 | 621 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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622 /* Can't have Python and Python3 loaded at the same time. |
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623 * It cause a crash, because RTLD_GLOBAL is needed for |
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624 * standard C extension libraries of one or both python versions. */ |
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625 if (python3_loaded()) |
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626 { |
3032 | 627 if (verbose) |
628 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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629 return FAIL; |
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630 } |
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631 #endif |
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632 |
7 | 633 if (hinstPython) |
634 return OK; | |
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635 hinstPython = load_dll(libname); |
7 | 636 if (!hinstPython) |
637 { | |
638 if (verbose) | |
639 EMSG2(_(e_loadlib), libname); | |
640 return FAIL; | |
641 } | |
642 | |
643 for (i = 0; python_funcname_table[i].ptr; ++i) | |
644 { | |
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645 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 646 python_funcname_table[i].name)) == NULL) |
647 { | |
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648 close_dll(hinstPython); |
7 | 649 hinstPython = 0; |
650 if (verbose) | |
651 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
652 return FAIL; | |
653 } | |
654 } | |
3642 | 655 |
656 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
657 * will be present in the library. */ | |
658 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
659 "PyUnicodeUCS2_AsEncodedString"); | |
660 if (ucs_as_encoded_string == NULL) | |
661 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
662 "PyUnicodeUCS4_AsEncodedString"); | |
663 if (ucs_as_encoded_string != NULL) | |
664 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
665 else | |
666 { | |
667 close_dll(hinstPython); | |
668 hinstPython = 0; | |
669 if (verbose) | |
670 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
671 return FAIL; | |
672 } | |
673 | |
7 | 674 return OK; |
675 } | |
676 | |
677 /* | |
678 * If python is enabled (there is installed python on Windows system) return | |
679 * TRUE, else FALSE. | |
680 */ | |
681 int | |
1607 | 682 python_enabled(int verbose) |
7 | 683 { |
684 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
685 } | |
686 | |
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687 /* |
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688 * Load the standard Python exceptions - don't import the symbols from the |
7 | 689 * DLL, as this can cause errors (importing data symbols is not reliable). |
690 */ | |
691 static void | |
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692 get_exceptions(void) |
7 | 693 { |
694 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
695 PyObject *exdict = PyModule_GetDict(exmod); | |
696 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
697 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
4315 | 698 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
7 | 699 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
700 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
701 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
4405 | 702 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
7 | 703 Py_XINCREF(imp_PyExc_AttributeError); |
704 Py_XINCREF(imp_PyExc_IndexError); | |
4315 | 705 Py_XINCREF(imp_PyExc_KeyError); |
7 | 706 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
707 Py_XINCREF(imp_PyExc_TypeError); | |
708 Py_XINCREF(imp_PyExc_ValueError); | |
4405 | 709 Py_XINCREF(imp_PyExc_RuntimeError); |
7 | 710 Py_XDECREF(exmod); |
711 } | |
712 #endif /* DYNAMIC_PYTHON */ | |
713 | |
3618 | 714 static int initialised = 0; |
715 #define PYINITIALISED initialised | |
716 | |
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717 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
4319 | 718 |
4377 | 719 #define WIN_PYTHON_REF(win) win->w_python_ref |
720 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
4401 | 721 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
4377 | 722 |
4319 | 723 static PyObject *OutputGetattr(PyObject *, char *); |
724 static PyObject *BufferGetattr(PyObject *, char *); | |
725 static PyObject *WindowGetattr(PyObject *, char *); | |
4401 | 726 static PyObject *TabPageGetattr(PyObject *, char *); |
4319 | 727 static PyObject *RangeGetattr(PyObject *, char *); |
728 static PyObject *DictionaryGetattr(PyObject *, char*); | |
729 static PyObject *ListGetattr(PyObject *, char *); | |
730 static PyObject *FunctionGetattr(PyObject *, char *); | |
731 | |
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732 #ifndef Py_VISIT |
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733 # define Py_VISIT(obj) visit(obj, arg) |
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734 #endif |
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735 #ifndef Py_CLEAR |
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736 # define Py_CLEAR(obj) \ |
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737 { \ |
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738 Py_XDECREF(obj); \ |
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739 obj = NULL; \ |
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740 } |
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741 #endif |
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742 |
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743 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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744 static void * |
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745 py_memsave(void *p, size_t len) |
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746 { |
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747 void *r; |
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748 |
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749 if (!(r = PyMem_Malloc(len))) |
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750 return NULL; |
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751 mch_memmove(r, p, len); |
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752 return r; |
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753 } |
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754 |
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755 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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756 #endif |
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757 |
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758 /* |
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759 * Include the code shared with if_python3.c |
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760 */ |
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761 #include "if_py_both.h" |
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762 |
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763 |
7 | 764 /****************************************************** |
765 * Internal function prototypes. | |
766 */ | |
767 | |
768 static int PythonMod_Init(void); | |
769 | |
770 | |
771 /****************************************************** | |
772 * 1. Python interpreter main program. | |
773 */ | |
774 | |
775 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
776 typedef PyObject PyThreadState; | |
323 | 777 #endif |
778 | |
4415 | 779 #ifndef PY_CAN_RECURSE |
36 | 780 static PyThreadState *saved_python_thread = NULL; |
7 | 781 |
782 /* | |
783 * Suspend a thread of the Python interpreter, other threads are allowed to | |
784 * run. | |
785 */ | |
36 | 786 static void |
787 Python_SaveThread(void) | |
7 | 788 { |
789 saved_python_thread = PyEval_SaveThread(); | |
790 } | |
791 | |
792 /* | |
793 * Restore a thread of the Python interpreter, waits for other threads to | |
794 * block. | |
795 */ | |
36 | 796 static void |
797 Python_RestoreThread(void) | |
7 | 798 { |
799 PyEval_RestoreThread(saved_python_thread); | |
800 saved_python_thread = NULL; | |
4415 | 801 } |
323 | 802 #endif |
7 | 803 |
804 void | |
805 python_end() | |
806 { | |
557 | 807 static int recurse = 0; |
808 | |
809 /* If a crash occurs while doing this, don't try again. */ | |
810 if (recurse != 0) | |
811 return; | |
812 | |
813 ++recurse; | |
814 | |
7 | 815 #ifdef DYNAMIC_PYTHON |
242 | 816 if (hinstPython && Py_IsInitialized()) |
323 | 817 { |
4415 | 818 # ifdef PY_CAN_RECURSE |
819 PyGILState_Ensure(); | |
820 # else | |
856 | 821 Python_RestoreThread(); /* enter python */ |
4415 | 822 # endif |
856 | 823 Py_Finalize(); |
323 | 824 } |
7 | 825 end_dynamic_python(); |
242 | 826 #else |
827 if (Py_IsInitialized()) | |
323 | 828 { |
4415 | 829 # ifdef PY_CAN_RECURSE |
830 PyGILState_Ensure(); | |
831 # else | |
856 | 832 Python_RestoreThread(); /* enter python */ |
4415 | 833 # endif |
856 | 834 Py_Finalize(); |
323 | 835 } |
7 | 836 #endif |
557 | 837 |
838 --recurse; | |
7 | 839 } |
840 | |
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841 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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842 int |
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843 python_loaded() |
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844 { |
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845 return (hinstPython != 0); |
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846 } |
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847 #endif |
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848 |
7 | 849 static int |
850 Python_Init(void) | |
851 { | |
852 if (!initialised) | |
853 { | |
854 #ifdef DYNAMIC_PYTHON | |
855 if (!python_enabled(TRUE)) | |
856 { | |
857 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
858 goto fail; | |
859 } | |
860 #endif | |
861 | |
2641 | 862 #ifdef PYTHON_HOME |
863 Py_SetPythonHome(PYTHON_HOME); | |
864 #endif | |
865 | |
2399
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866 init_structs(); |
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867 |
7 | 868 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
869 Py_Initialize(); | |
870 #else | |
871 PyMac_Initialize(); | |
872 #endif | |
4063 | 873 /* Initialise threads, and below save the state using |
4109 | 874 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 875 * specific state (such as the system trace hook), will be lost |
876 * between invocations of Python code. */ | |
7 | 877 PyEval_InitThreads(); |
878 #ifdef DYNAMIC_PYTHON | |
879 get_exceptions(); | |
880 #endif | |
881 | |
4494 | 882 if (PythonIO_Init_io()) |
7 | 883 goto fail; |
884 | |
885 if (PythonMod_Init()) | |
886 goto fail; | |
887 | |
3618 | 888 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
889 | |
1748 | 890 /* Remove the element from sys.path that was added because of our |
891 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 892 * string, but depending on the OS we then get an empty entry or |
1748 | 893 * the current directory in sys.path. */ |
894 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
895 | |
4109 | 896 /* lock is created and acquired in PyEval_InitThreads() and thread |
897 * state is created in Py_Initialize() | |
898 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
899 * (python must have threads enabled!) | |
900 * so the following does both: unlock GIL and save thread state in TLS | |
901 * without deleting thread state | |
902 */ | |
4399 | 903 #ifndef PY_CAN_RECURSE |
904 saved_python_thread = | |
905 #endif | |
906 PyEval_SaveThread(); | |
7 | 907 |
908 initialised = 1; | |
909 } | |
910 | |
911 return 0; | |
912 | |
913 fail: | |
914 /* We call PythonIO_Flush() here to print any Python errors. | |
915 * This is OK, as it is possible to call this function even | |
4494 | 916 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 917 * not do anything in this case). |
918 */ | |
919 PythonIO_Flush(); | |
920 return -1; | |
921 } | |
922 | |
923 /* | |
924 * External interface | |
925 */ | |
926 static void | |
4486 | 927 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 928 { |
323 | 929 #ifndef PY_CAN_RECURSE |
7 | 930 static int recursive = 0; |
931 #endif | |
932 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
933 GrafPtr oldPort; | |
934 #endif | |
935 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
936 char *saved_locale; | |
937 #endif | |
4415 | 938 #ifdef PY_CAN_RECURSE |
939 PyGILState_STATE pygilstate; | |
940 #endif | |
7 | 941 |
942 #ifndef PY_CAN_RECURSE | |
943 if (recursive) | |
944 { | |
945 EMSG(_("E659: Cannot invoke Python recursively")); | |
946 return; | |
947 } | |
948 ++recursive; | |
949 #endif | |
950 | |
951 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
952 GetPort(&oldPort); | |
953 /* Check if the Python library is available */ | |
954 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
955 goto theend; | |
956 #endif | |
957 if (Python_Init()) | |
958 goto theend; | |
959 | |
4486 | 960 init_range(arg); |
961 | |
7 | 962 Python_Release_Vim(); /* leave vim */ |
963 | |
964 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
965 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
966 saved_locale = setlocale(LC_NUMERIC, NULL); | |
967 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
968 saved_locale = NULL; | |
969 else | |
970 { | |
971 /* Need to make a copy, value may change when setting new locale. */ | |
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972 saved_locale = (char *) PY_STRSAVE(saved_locale); |
7 | 973 (void)setlocale(LC_NUMERIC, "C"); |
974 } | |
975 #endif | |
976 | |
4415 | 977 #ifdef PY_CAN_RECURSE |
978 pygilstate = PyGILState_Ensure(); | |
979 #else | |
7 | 980 Python_RestoreThread(); /* enter python */ |
4415 | 981 #endif |
7 | 982 |
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983 run((char *) cmd, arg |
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984 #ifdef PY_CAN_RECURSE |
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985 , &pygilstate |
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986 #endif |
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987 ); |
7 | 988 |
4415 | 989 #ifdef PY_CAN_RECURSE |
990 PyGILState_Release(pygilstate); | |
991 #else | |
7 | 992 Python_SaveThread(); /* leave python */ |
4415 | 993 #endif |
7 | 994 |
995 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
996 if (saved_locale != NULL) | |
997 { | |
998 (void)setlocale(LC_NUMERIC, saved_locale); | |
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999 PyMem_Free(saved_locale); |
7 | 1000 } |
1001 #endif | |
1002 | |
1003 Python_Lock_Vim(); /* enter vim */ | |
1004 PythonIO_Flush(); | |
1005 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1006 SetPort(oldPort); | |
1007 #endif | |
1008 | |
1009 theend: | |
1010 #ifndef PY_CAN_RECURSE | |
1011 --recursive; | |
1012 #endif | |
3618 | 1013 return; |
7 | 1014 } |
1015 | |
1016 /* | |
1017 * ":python" | |
1018 */ | |
1019 void | |
1020 ex_python(exarg_T *eap) | |
1021 { | |
1022 char_u *script; | |
1023 | |
1024 script = script_get(eap, eap->arg); | |
1025 if (!eap->skip) | |
1026 { | |
4486 | 1027 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
1028 (rangeinitializer) init_range_cmd, | |
1029 (runner) run_cmd, | |
1030 (void *) eap); | |
7 | 1031 } |
1032 vim_free(script); | |
1033 } | |
1034 | |
1035 #define BUFFER_SIZE 1024 | |
1036 | |
1037 /* | |
1038 * ":pyfile" | |
1039 */ | |
1040 void | |
1041 ex_pyfile(exarg_T *eap) | |
1042 { | |
1043 static char buffer[BUFFER_SIZE]; | |
1044 const char *file = (char *)eap->arg; | |
1045 char *p; | |
1046 | |
1047 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
1048 * stdio file pointer, but Vim and the Python DLL are compiled with | |
1049 * different options under Windows, meaning that stdio pointers aren't | |
1050 * compatible between the two. Yuk. | |
1051 * | |
1052 * Put the string "execfile('file')" into buffer. But, we need to | |
1053 * escape any backslashes or single quotes in the file name, so that | |
1054 * Python won't mangle the file name. | |
1055 */ | |
1056 strcpy(buffer, "execfile('"); | |
1057 p = buffer + 10; /* size of "execfile('" */ | |
1058 | |
1059 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
1060 { | |
1061 if (*file == '\\' || *file == '\'') | |
1062 *p++ = '\\'; | |
1063 *p++ = *file++; | |
1064 } | |
1065 | |
1066 /* If we didn't finish the file name, we hit a buffer overflow */ | |
1067 if (*file != '\0') | |
1068 return; | |
1069 | |
1070 /* Put in the terminating "')" and a null */ | |
1071 *p++ = '\''; | |
1072 *p++ = ')'; | |
1073 *p++ = '\0'; | |
1074 | |
1075 /* Execute the file */ | |
4486 | 1076 DoPyCommand(buffer, |
1077 (rangeinitializer) init_range_cmd, | |
1078 (runner) run_cmd, | |
1079 (void *) eap); | |
7 | 1080 } |
1081 | |
4435 | 1082 void |
1083 ex_pydo(exarg_T *eap) | |
1084 { | |
4486 | 1085 DoPyCommand((char *)eap->arg, |
1086 (rangeinitializer) init_range_cmd, | |
1087 (runner)run_do, | |
1088 (void *)eap); | |
4435 | 1089 } |
1090 | |
7 | 1091 /****************************************************** |
1092 * 2. Python output stream: writes output via [e]msg(). | |
1093 */ | |
1094 | |
1095 /* Implementation functions | |
1096 */ | |
1097 | |
1098 static PyObject * | |
1099 OutputGetattr(PyObject *self, char *name) | |
1100 { | |
1101 if (strcmp(name, "softspace") == 0) | |
1102 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1103 else if (strcmp(name, "__members__") == 0) |
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1104 return ObjectDir(NULL, OutputAttrs); |
7 | 1105 |
1106 return Py_FindMethod(OutputMethods, self, name); | |
1107 } | |
1108 | |
1109 /****************************************************** | |
1110 * 3. Implementation of the Vim module for Python | |
1111 */ | |
1112 | |
1113 /* Window type - Implementation functions | |
1114 * -------------------------------------- | |
1115 */ | |
1116 | |
1117 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1118 | |
1119 /* Buffer type - Implementation functions | |
1120 * -------------------------------------- | |
1121 */ | |
1122 | |
1123 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1124 | |
1594 | 1125 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1126 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1127 |
1128 /* Line range type - Implementation functions | |
1129 * -------------------------------------- | |
1130 */ | |
1131 | |
1132 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1133 | |
1594 | 1134 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1135 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1136 |
1137 /* Current objects type - Implementation functions | |
1138 * ----------------------------------------------- | |
1139 */ | |
1140 | |
1141 static PySequenceMethods BufferAsSeq = { | |
1594 | 1142 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1143 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1144 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1145 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1146 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1147 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1148 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1149 (objobjproc) 0, | |
1150 (binaryfunc) 0, | |
7 | 1151 0, |
1152 }; | |
1153 | |
1154 /* Buffer object - Implementation | |
1155 */ | |
1156 | |
1157 static PyObject * | |
1158 BufferGetattr(PyObject *self, char *name) | |
1159 { | |
4319 | 1160 PyObject *r; |
7 | 1161 |
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1162 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1163 return r; |
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1164 |
4319 | 1165 if (CheckBuffer((BufferObject *)(self))) |
7 | 1166 return NULL; |
1167 | |
4319 | 1168 r = BufferAttr((BufferObject *)(self), name); |
1169 if (r || PyErr_Occurred()) | |
1170 return r; | |
7 | 1171 else |
1172 return Py_FindMethod(BufferMethods, self, name); | |
1173 } | |
1174 | |
1175 /******************/ | |
1176 | |
1594 | 1177 static PyInt |
1178 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1179 { |
4387 | 1180 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1181 } |
1182 | |
1594 | 1183 static PyInt |
1184 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1185 { |
4387 | 1186 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1187 } |
1188 | |
1189 static PySequenceMethods RangeAsSeq = { | |
4319 | 1190 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1191 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1192 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1193 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1194 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1195 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1196 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1197 (objobjproc) 0, | |
1198 #if PY_MAJOR_VERSION >= 2 | |
1199 (binaryfunc) 0, | |
1200 0, | |
1201 #endif | |
7 | 1202 }; |
1203 | |
1204 /* Line range object - Implementation | |
1205 */ | |
1206 | |
1207 static PyObject * | |
1208 RangeGetattr(PyObject *self, char *name) | |
1209 { | |
1210 if (strcmp(name, "start") == 0) | |
1607 | 1211 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1212 else if (strcmp(name, "end") == 0) |
1607 | 1213 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1214 else if (strcmp(name, "__members__") == 0) |
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1215 return ObjectDir(NULL, RangeAttrs); |
7 | 1216 else |
1217 return Py_FindMethod(RangeMethods, self, name); | |
1218 } | |
1219 | |
1220 /****************/ | |
1221 | |
1594 | 1222 static PyInt |
1223 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1224 { |
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1225 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1226 ((RangeObject *)(self))->start, |
1227 ((RangeObject *)(self))->end, | |
1228 &((RangeObject *)(self))->end); | |
1229 } | |
1230 | |
1594 | 1231 static PyInt |
1232 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1233 { |
2894 | 1234 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1235 ((RangeObject *)(self))->start, |
1236 ((RangeObject *)(self))->end, | |
1237 &((RangeObject *)(self))->end); | |
1238 } | |
1239 | |
4401 | 1240 /* TabPage object - Implementation |
1241 */ | |
1242 | |
1243 static PyObject * | |
1244 TabPageGetattr(PyObject *self, char *name) | |
1245 { | |
1246 PyObject *r; | |
1247 | |
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1248 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1249 return r; |
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1250 |
4401 | 1251 if (CheckTabPage((TabPageObject *)(self))) |
1252 return NULL; | |
1253 | |
1254 r = TabPageAttr((TabPageObject *)(self), name); | |
1255 if (r || PyErr_Occurred()) | |
1256 return r; | |
1257 else | |
1258 return Py_FindMethod(TabPageMethods, self, name); | |
1259 } | |
1260 | |
7 | 1261 /* Window object - Implementation |
1262 */ | |
1263 | |
1264 static PyObject * | |
1265 WindowGetattr(PyObject *self, char *name) | |
1266 { | |
4319 | 1267 PyObject *r; |
7 | 1268 |
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1269 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1270 return r; |
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1271 |
4319 | 1272 if (CheckWindow((WindowObject *)(self))) |
7 | 1273 return NULL; |
1274 | |
4319 | 1275 r = WindowAttr((WindowObject *)(self), name); |
1276 if (r || PyErr_Occurred()) | |
1277 return r; | |
7 | 1278 else |
1279 return Py_FindMethod(WindowMethods, self, name); | |
1280 } | |
1281 | |
4401 | 1282 /* Tab page list object - Definitions |
1283 */ | |
1284 | |
1285 static PySequenceMethods TabListAsSeq = { | |
1286 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1287 (binaryfunc) 0, /* sq_concat, x+y */ | |
1288 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1289 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1290 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1291 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1292 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1293 (objobjproc) 0, | |
1294 #if PY_MAJOR_VERSION >= 2 | |
1295 (binaryfunc) 0, | |
1296 0, | |
1297 #endif | |
1298 }; | |
1299 | |
7 | 1300 /* Window list object - Definitions |
1301 */ | |
1302 | |
1303 static PySequenceMethods WinListAsSeq = { | |
1594 | 1304 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1305 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1306 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1307 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1308 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1309 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1310 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1311 (objobjproc) 0, | |
1312 #if PY_MAJOR_VERSION >= 2 | |
1313 (binaryfunc) 0, | |
7 | 1314 0, |
4319 | 1315 #endif |
7 | 1316 }; |
1317 | |
1318 /* External interface | |
1319 */ | |
1320 | |
1321 void | |
1322 python_buffer_free(buf_T *buf) | |
1323 { | |
4377 | 1324 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1325 { |
4377 | 1326 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1327 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1328 BUF_PYTHON_REF(buf) = NULL; |
7 | 1329 } |
1330 } | |
1331 | |
1332 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1333 void | |
1334 python_window_free(win_T *win) | |
1335 { | |
4377 | 1336 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1337 { |
4377 | 1338 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1339 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1340 WIN_PYTHON_REF(win) = NULL; |
7 | 1341 } |
1342 } | |
4401 | 1343 |
1344 void | |
1345 python_tabpage_free(tabpage_T *tab) | |
1346 { | |
1347 if (TAB_PYTHON_REF(tab) != NULL) | |
1348 { | |
1349 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1350 tp->tab = INVALID_TABPAGE_VALUE; | |
1351 TAB_PYTHON_REF(tab) = NULL; | |
1352 } | |
1353 } | |
7 | 1354 #endif |
1355 | |
4494 | 1356 static int |
1357 add_object(PyObject *dict, const char *name, PyObject *object) | |
7 | 1358 { |
4494 | 1359 if (PyDict_SetItemString(dict, (char *) name, object)) |
1360 return -1; | |
1361 Py_DECREF(object); | |
1362 return 0; | |
1363 } | |
4401 | 1364 |
7 | 1365 static int |
1366 PythonMod_Init(void) | |
1367 { | |
1368 PyObject *mod; | |
1369 PyObject *dict; | |
4494 | 1370 |
1748 | 1371 /* The special value is removed from sys.path in Python_Init(). */ |
1372 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
7 | 1373 |
4494 | 1374 if (init_types()) |
1375 return -1; | |
7 | 1376 |
1377 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1378 PySys_SetArgv(1, argv); | |
1379 | |
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1380 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, |
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1381 PYTHON_API_VERSION); |
7 | 1382 dict = PyModule_GetDict(mod); |
1383 | |
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1384 return populate_module(dict, add_object, PyDict_GetItemString); |
7 | 1385 } |
1386 | |
1387 /************************************************************************* | |
1388 * 4. Utility functions for handling the interface between Vim and Python. | |
1389 */ | |
1390 | |
1391 /* Convert a Vim line into a Python string. | |
1392 * All internal newlines are replaced by null characters. | |
1393 * | |
1394 * On errors, the Python exception data is set, and NULL is returned. | |
1395 */ | |
1396 static PyObject * | |
1397 LineToString(const char *str) | |
1398 { | |
1399 PyObject *result; | |
1594 | 1400 PyInt len = strlen(str); |
7 | 1401 char *p; |
1402 | |
1403 /* Allocate an Python string object, with uninitialised contents. We | |
1404 * must do it this way, so that we can modify the string in place | |
1405 * later. See the Python source, Objects/stringobject.c for details. | |
1406 */ | |
1407 result = PyString_FromStringAndSize(NULL, len); | |
1408 if (result == NULL) | |
1409 return NULL; | |
1410 | |
1411 p = PyString_AsString(result); | |
1412 | |
1413 while (*str) | |
1414 { | |
1415 if (*str == '\n') | |
1416 *p = '\0'; | |
1417 else | |
1418 *p = *str; | |
1419 | |
1420 ++p; | |
1421 ++str; | |
1422 } | |
1423 | |
1424 return result; | |
1425 } | |
1426 | |
3618 | 1427 static PyObject * |
1428 DictionaryGetattr(PyObject *self, char *name) | |
1429 { | |
3828 | 1430 DictionaryObject *this = ((DictionaryObject *) (self)); |
1431 | |
1432 if (strcmp(name, "locked") == 0) | |
1433 return PyInt_FromLong(this->dict->dv_lock); | |
1434 else if (strcmp(name, "scope") == 0) | |
1435 return PyInt_FromLong(this->dict->dv_scope); | |
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1436 else if (strcmp(name, "__members__") == 0) |
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1437 return ObjectDir(NULL, DictionaryAttrs); |
3828 | 1438 |
3618 | 1439 return Py_FindMethod(DictionaryMethods, self, name); |
1440 } | |
1441 | |
1442 static PySequenceMethods ListAsSeq = { | |
1443 (PyInquiry) ListLength, | |
1444 (binaryfunc) 0, | |
1445 (PyIntArgFunc) 0, | |
1446 (PyIntArgFunc) ListItem, | |
1447 (PyIntIntArgFunc) ListSlice, | |
1448 (PyIntObjArgProc) ListAssItem, | |
1449 (PyIntIntObjArgProc) ListAssSlice, | |
1450 (objobjproc) 0, | |
1451 #if PY_MAJOR_VERSION >= 2 | |
1452 (binaryfunc) ListConcatInPlace, | |
1453 0, | |
1454 #endif | |
1455 }; | |
1456 | |
1457 static PyObject * | |
1458 ListGetattr(PyObject *self, char *name) | |
1459 { | |
3828 | 1460 if (strcmp(name, "locked") == 0) |
1461 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1462 else if (strcmp(name, "__members__") == 0) |
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1463 return ObjectDir(NULL, ListAttrs); |
3828 | 1464 |
3618 | 1465 return Py_FindMethod(ListMethods, self, name); |
1466 } | |
1467 | |
1468 static PyObject * | |
1469 FunctionGetattr(PyObject *self, char *name) | |
1470 { | |
1471 FunctionObject *this = (FunctionObject *)(self); | |
1472 | |
1473 if (strcmp(name, "name") == 0) | |
1474 return PyString_FromString((char *)(this->name)); | |
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1475 else if (strcmp(name, "__members__") == 0) |
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1476 return ObjectDir(NULL, FunctionAttrs); |
3618 | 1477 else |
1478 return Py_FindMethod(FunctionMethods, self, name); | |
1479 } | |
1480 | |
1481 void | |
1482 do_pyeval (char_u *str, typval_T *rettv) | |
1483 { | |
4486 | 1484 DoPyCommand((char *) str, |
1485 (rangeinitializer) init_range_eval, | |
1486 (runner) run_eval, | |
1487 (void *) rettv); | |
3618 | 1488 switch(rettv->v_type) |
1489 { | |
1490 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1491 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1492 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1493 case VAR_UNKNOWN: |
1494 rettv->v_type = VAR_NUMBER; | |
1495 rettv->vval.v_number = 0; | |
1496 break; | |
3618 | 1497 } |
1498 } | |
7 | 1499 |
1500 /* Don't generate a prototype for the next function, it generates an error on | |
1501 * newer Python versions. */ | |
1502 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1503 | |
1504 char * | |
1505 Py_GetProgramName(void) | |
1506 { | |
1507 return "vim"; | |
1508 } | |
1509 #endif /* Python 1.4 */ | |
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1510 |
3618 | 1511 void |
1512 set_ref_in_python (int copyID) | |
1513 { | |
1514 set_ref_in_py(copyID); | |
1515 } |