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annotate src/if_python.c @ 5877:24c90f1fec85 v7.4.281
updated for version 7.4.281
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author | Bram Moolenaar <bram@vim.org> |
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date | Wed, 07 May 2014 21:14:47 +0200 |
parents | 3ee5808a293c |
children | 7cfbad4a78bf |
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 |
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56 #define PY_SSIZE_T_CLEAN |
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57 |
7 | 58 #include <Python.h> |
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59 |
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60 #if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000 |
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61 # undef PY_SSIZE_T_CLEAN |
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62 #endif |
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63 |
7 | 64 #if defined(MACOS) && !defined(MACOS_X_UNIX) |
65 # include "macglue.h" | |
66 # include <CodeFragments.h> | |
67 #endif | |
68 #undef main /* Defined in python.h - aargh */ | |
69 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
70 | |
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71 #define PyBytes_FromString PyString_FromString |
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72 #define PyBytes_Check PyString_Check |
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73 #define PyBytes_AsStringAndSize PyString_AsStringAndSize |
2894 | 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 |
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150 # undef PyObject_CallFunction |
1607 | 151 |
7 | 152 /* |
153 * Wrapper defines | |
154 */ | |
155 # define PyArg_Parse dll_PyArg_Parse | |
156 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
2894 | 157 # define PyMem_Free dll_PyMem_Free |
3618 | 158 # define PyMem_Malloc dll_PyMem_Malloc |
7 | 159 # define PyDict_SetItemString dll_PyDict_SetItemString |
160 # define PyErr_BadArgument dll_PyErr_BadArgument | |
4409 | 161 # define PyErr_NewException dll_PyErr_NewException |
7 | 162 # define PyErr_Clear dll_PyErr_Clear |
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163 # define PyErr_Format dll_PyErr_Format |
4145 | 164 # define PyErr_PrintEx dll_PyErr_PrintEx |
7 | 165 # define PyErr_NoMemory dll_PyErr_NoMemory |
166 # define PyErr_Occurred dll_PyErr_Occurred | |
167 # define PyErr_SetNone dll_PyErr_SetNone | |
168 # define PyErr_SetString dll_PyErr_SetString | |
4403 | 169 # define PyErr_SetObject dll_PyErr_SetObject |
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170 # define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches |
7 | 171 # define PyEval_InitThreads dll_PyEval_InitThreads |
172 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
173 # define PyEval_SaveThread dll_PyEval_SaveThread | |
174 # ifdef PY_CAN_RECURSE | |
175 # define PyGILState_Ensure dll_PyGILState_Ensure | |
176 # define PyGILState_Release dll_PyGILState_Release | |
177 # endif | |
178 # define PyInt_AsLong dll_PyInt_AsLong | |
179 # define PyInt_FromLong dll_PyInt_FromLong | |
3618 | 180 # define PyLong_AsLong dll_PyLong_AsLong |
181 # define PyLong_FromLong dll_PyLong_FromLong | |
3828 | 182 # define PyBool_Type (*dll_PyBool_Type) |
7 | 183 # define PyInt_Type (*dll_PyInt_Type) |
3618 | 184 # define PyLong_Type (*dll_PyLong_Type) |
7 | 185 # define PyList_GetItem dll_PyList_GetItem |
637 | 186 # define PyList_Append dll_PyList_Append |
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187 # define PyList_Insert dll_PyList_Insert |
7 | 188 # define PyList_New dll_PyList_New |
189 # define PyList_SetItem dll_PyList_SetItem | |
190 # define PyList_Size dll_PyList_Size | |
191 # define PyList_Type (*dll_PyList_Type) | |
3618 | 192 # define PySequence_Check dll_PySequence_Check |
193 # define PySequence_Size dll_PySequence_Size | |
194 # define PySequence_GetItem dll_PySequence_GetItem | |
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195 # define PySequence_Fast dll_PySequence_Fast |
3618 | 196 # define PyTuple_Size dll_PyTuple_Size |
197 # define PyTuple_GetItem dll_PyTuple_GetItem | |
198 # define PyTuple_Type (*dll_PyTuple_Type) | |
5608 | 199 # define PySlice_GetIndicesEx dll_PySlice_GetIndicesEx |
7 | 200 # define PyImport_ImportModule dll_PyImport_ImportModule |
637 | 201 # define PyDict_New dll_PyDict_New |
7 | 202 # define PyDict_GetItemString dll_PyDict_GetItemString |
3618 | 203 # define PyDict_Next dll_PyDict_Next |
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204 # define PyDict_Type (*dll_PyDict_Type) |
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205 # ifdef PyMapping_Keys |
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206 # define PY_NO_MAPPING_KEYS |
3618 | 207 # else |
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208 # define PyMapping_Keys dll_PyMapping_Keys |
3618 | 209 # endif |
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210 # define PyObject_GetItem dll_PyObject_GetItem |
3618 | 211 # define PyObject_CallMethod dll_PyObject_CallMethod |
212 # define PyMapping_Check dll_PyMapping_Check | |
213 # define PyIter_Next dll_PyIter_Next | |
7 | 214 # define PyModule_GetDict dll_PyModule_GetDict |
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215 # define PyModule_AddObject dll_PyModule_AddObject |
7 | 216 # define PyRun_SimpleString dll_PyRun_SimpleString |
3618 | 217 # define PyRun_String dll_PyRun_String |
4435 | 218 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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219 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
4435 | 220 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
221 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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222 # define PyObject_CallFunction dll_PyObject_CallFunction |
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223 # define PyObject_Call dll_PyObject_Call |
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224 # define PyObject_Repr dll_PyObject_Repr |
7 | 225 # define PyString_AsString dll_PyString_AsString |
3798 | 226 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
7 | 227 # define PyString_FromString dll_PyString_FromString |
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228 # define PyString_FromFormat dll_PyString_FromFormat |
7 | 229 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
230 # define PyString_Size dll_PyString_Size | |
231 # define PyString_Type (*dll_PyString_Type) | |
3618 | 232 # define PyUnicode_Type (*dll_PyUnicode_Type) |
3642 | 233 # undef PyUnicode_AsEncodedString |
234 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
3618 | 235 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
236 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
237 # define PyFloat_Type (*dll_PyFloat_Type) | |
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238 # define PyNumber_Check dll_PyNumber_Check |
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239 # define PyNumber_Long dll_PyNumber_Long |
3618 | 240 # define PyImport_AddModule (*dll_PyImport_AddModule) |
7 | 241 # define PySys_SetObject dll_PySys_SetObject |
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242 # define PySys_GetObject dll_PySys_GetObject |
7 | 243 # define PySys_SetArgv dll_PySys_SetArgv |
244 # define PyType_Type (*dll_PyType_Type) | |
5608 | 245 # define PySlice_Type (*dll_PySlice_Type) |
2737 | 246 # define PyType_Ready (*dll_PyType_Ready) |
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247 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
7 | 248 # define Py_BuildValue dll_Py_BuildValue |
249 # define Py_FindMethod dll_Py_FindMethod | |
250 # define Py_InitModule4 dll_Py_InitModule4 | |
2641 | 251 # define Py_SetPythonHome dll_Py_SetPythonHome |
7 | 252 # define Py_Initialize dll_Py_Initialize |
242 | 253 # define Py_Finalize dll_Py_Finalize |
254 # define Py_IsInitialized dll_Py_IsInitialized | |
7 | 255 # define _PyObject_New dll__PyObject_New |
4500 | 256 # define _PyObject_GC_New dll__PyObject_GC_New |
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257 # ifdef PyObject_GC_Del |
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258 # define Py_underscore_GC |
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259 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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260 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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261 # else |
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262 # define PyObject_GC_Del dll_PyObject_GC_Del |
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263 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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264 # endif |
3646 | 265 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
266 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
267 # endif | |
7 | 268 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
3828 | 269 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
270 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
7 | 271 # define PyObject_Init dll__PyObject_Init |
3618 | 272 # define PyObject_GetIter dll_PyObject_GetIter |
4399 | 273 # define PyObject_IsTrue dll_PyObject_IsTrue |
7 | 274 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
275 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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276 # ifdef Py_DEBUG |
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277 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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278 # define _Py_RefTotal (*dll__Py_RefTotal) |
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279 # define _Py_Dealloc dll__Py_Dealloc |
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280 # endif |
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281 # endif |
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282 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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283 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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284 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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285 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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286 # else |
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287 # define PyObject_Malloc dll_PyObject_Malloc |
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288 # define PyObject_Free dll_PyObject_Free |
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289 # endif |
7 | 290 # endif |
3638 | 291 # ifdef PY_USE_CAPSULE |
292 # define PyCapsule_New dll_PyCapsule_New | |
293 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
294 # else | |
295 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
296 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
297 # endif | |
7 | 298 |
299 /* | |
300 * Pointers for dynamic link | |
301 */ | |
302 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
303 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 304 static int(*dll_PyMem_Free)(void *); |
3618 | 305 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 306 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
307 static int(*dll_PyErr_BadArgument)(void); | |
4409 | 308 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
7 | 309 static void(*dll_PyErr_Clear)(void); |
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310 static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...); |
4145 | 311 static void(*dll_PyErr_PrintEx)(int); |
7 | 312 static PyObject*(*dll_PyErr_NoMemory)(void); |
313 static PyObject*(*dll_PyErr_Occurred)(void); | |
314 static void(*dll_PyErr_SetNone)(PyObject *); | |
315 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
4403 | 316 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
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317 static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
7 | 318 static void(*dll_PyEval_InitThreads)(void); |
319 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
320 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
321 # ifdef PY_CAN_RECURSE | |
322 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
323 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 324 # endif |
7 | 325 static long(*dll_PyInt_AsLong)(PyObject *); |
326 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 327 static long(*dll_PyLong_AsLong)(PyObject *); |
328 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 329 static PyTypeObject* dll_PyBool_Type; |
7 | 330 static PyTypeObject* dll_PyInt_Type; |
3618 | 331 static PyTypeObject* dll_PyLong_Type; |
1594 | 332 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
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333 static int(*dll_PyList_Append)(PyObject *, PyObject *); |
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334 static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *); |
1594 | 335 static PyObject*(*dll_PyList_New)(PyInt size); |
336 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
337 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 338 static PyTypeObject* dll_PyList_Type; |
3618 | 339 static int (*dll_PySequence_Check)(PyObject *); |
340 static PyInt(*dll_PySequence_Size)(PyObject *); | |
341 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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342 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
3618 | 343 static PyInt(*dll_PyTuple_Size)(PyObject *); |
344 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
345 static PyTypeObject* dll_PyTuple_Type; | |
5612 | 346 static int (*dll_PySlice_GetIndicesEx)(PySliceObject *r, PyInt length, |
5608 | 347 PyInt *start, PyInt *stop, PyInt *step, |
348 PyInt *slicelen); | |
7 | 349 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 350 static PyObject*(*dll_PyDict_New)(void); |
7 | 351 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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352 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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353 static PyTypeObject* dll_PyDict_Type; |
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354 # ifndef PY_NO_MAPPING_KEYS |
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355 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
3618 | 356 # endif |
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357 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
3618 | 358 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
359 static int (*dll_PyMapping_Check)(PyObject *); | |
360 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 361 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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362 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
7 | 363 static int(*dll_PyRun_SimpleString)(char *); |
3618 | 364 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
4435 | 365 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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366 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
5419 | 367 static int (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
4435 | 368 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); |
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369 static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
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370 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
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371 static PyObject* (*dll_PyObject_Repr)(PyObject *); |
7 | 372 static char*(*dll_PyString_AsString)(PyObject *); |
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373 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *); |
7 | 374 static PyObject*(*dll_PyString_FromString)(const char *); |
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375 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
1594 | 376 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
377 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 378 static PyTypeObject* dll_PyString_Type; |
3618 | 379 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 380 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 381 static double(*dll_PyFloat_AsDouble)(PyObject *); |
382 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
383 static PyTypeObject* dll_PyFloat_Type; | |
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384 static int(*dll_PyNumber_Check)(PyObject *); |
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385 static PyObject*(*dll_PyNumber_Long)(PyObject *); |
7 | 386 static int(*dll_PySys_SetObject)(char *, PyObject *); |
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387 static PyObject *(*dll_PySys_GetObject)(char *); |
7 | 388 static int(*dll_PySys_SetArgv)(int, char **); |
389 static PyTypeObject* dll_PyType_Type; | |
5608 | 390 static PyTypeObject* dll_PySlice_Type; |
2737 | 391 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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392 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
7 | 393 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
394 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
395 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 396 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 397 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 398 static void(*dll_Py_Initialize)(void); |
242 | 399 static void(*dll_Py_Finalize)(void); |
400 static int(*dll_Py_IsInitialized)(void); | |
7 | 401 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
4500 | 402 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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403 # ifdef Py_underscore_GC |
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404 static void(*dll__PyObject_GC_Del)(void *); |
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405 static void(*dll__PyObject_GC_UnTrack)(void *); |
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406 # else |
4500 | 407 static void(*dll_PyObject_GC_Del)(void *); |
408 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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409 # endif |
7 | 410 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
3618 | 411 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
4399 | 412 static int (*dll_PyObject_IsTrue)(PyObject *); |
3646 | 413 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 414 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 415 # endif |
7 | 416 static PyObject* dll__Py_NoneStruct; |
3828 | 417 static PyObject* _Py_ZeroStruct; |
418 static PyObject* dll__Py_TrueStruct; | |
7 | 419 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
420 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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421 # ifdef Py_DEBUG |
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422 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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423 static PyInt* dll__Py_RefTotal; |
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424 static void (*dll__Py_Dealloc)(PyObject *obj); |
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425 # endif |
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426 # endif |
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427 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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428 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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429 static void (*dll__PyObject_DebugFree)(void*); |
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430 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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431 # else |
7 | 432 static void* (*dll_PyObject_Malloc)(size_t); |
433 static void (*dll_PyObject_Free)(void*); | |
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434 # endif |
7 | 435 # endif |
3638 | 436 # ifdef PY_USE_CAPSULE |
3618 | 437 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
438 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 439 # else |
3648 | 440 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
441 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 442 # endif |
7 | 443 |
444 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
445 | |
446 /* Imported exception objects */ | |
447 static PyObject *imp_PyExc_AttributeError; | |
448 static PyObject *imp_PyExc_IndexError; | |
4315 | 449 static PyObject *imp_PyExc_KeyError; |
7 | 450 static PyObject *imp_PyExc_KeyboardInterrupt; |
451 static PyObject *imp_PyExc_TypeError; | |
452 static PyObject *imp_PyExc_ValueError; | |
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453 static PyObject *imp_PyExc_SystemExit; |
4405 | 454 static PyObject *imp_PyExc_RuntimeError; |
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455 static PyObject *imp_PyExc_ImportError; |
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456 static PyObject *imp_PyExc_OverflowError; |
7 | 457 |
458 # define PyExc_AttributeError imp_PyExc_AttributeError | |
459 # define PyExc_IndexError imp_PyExc_IndexError | |
4315 | 460 # define PyExc_KeyError imp_PyExc_KeyError |
7 | 461 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
462 # define PyExc_TypeError imp_PyExc_TypeError | |
463 # define PyExc_ValueError imp_PyExc_ValueError | |
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464 # define PyExc_SystemExit imp_PyExc_SystemExit |
4405 | 465 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
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466 # define PyExc_ImportError imp_PyExc_ImportError |
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467 # define PyExc_OverflowError imp_PyExc_OverflowError |
7 | 468 |
469 /* | |
470 * Table of name to function pointer of python. | |
471 */ | |
472 # define PYTHON_PROC FARPROC | |
473 static struct | |
474 { | |
475 char *name; | |
476 PYTHON_PROC *ptr; | |
477 } python_funcname_table[] = | |
478 { | |
3806 | 479 #ifndef PY_SSIZE_T_CLEAN |
7 | 480 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
481 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 482 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
483 #else | |
484 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
485 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
486 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
487 #endif | |
2894 | 488 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 489 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 490 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
491 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
4409 | 492 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
7 | 493 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
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494 {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format}, |
4145 | 495 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
7 | 496 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
497 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
498 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
499 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
4403 | 500 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
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501 {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
7 | 502 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
503 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
504 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
505 # ifdef PY_CAN_RECURSE | |
506 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
507 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
508 # endif | |
509 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
510 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 511 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
512 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 513 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 514 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 515 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 516 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 517 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
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518 {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
7 | 519 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
520 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
521 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
522 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 523 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
524 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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525 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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526 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
3618 | 527 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
528 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
529 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
5608 | 530 {"PySlice_GetIndicesEx", (PYTHON_PROC*)&dll_PySlice_GetIndicesEx}, |
7 | 531 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
532 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 533 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 534 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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535 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
4635
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536 # ifndef PY_NO_MAPPING_KEYS |
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537 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
3618 | 538 # endif |
4635
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539 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
3618 | 540 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
541 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
542 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 543 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
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544 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
7 | 545 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
3618 | 546 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
4435 | 547 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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548 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
4435 | 549 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
550 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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551 {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
4704
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552 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
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553 {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr}, |
7 | 554 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 555 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 556 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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557 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
7 | 558 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
559 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
560 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 561 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
562 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
563 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
564 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
565 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
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566 {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check}, |
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567 {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long}, |
7 | 568 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
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569 {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
7 | 570 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
571 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
5608 | 572 {"PySlice_Type", (PYTHON_PROC*)&dll_PySlice_Type}, |
2737 | 573 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
4627
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574 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
7 | 575 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
2641 | 576 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 577 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 578 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
579 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 580 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
4500 | 581 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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582 # ifdef Py_underscore_GC |
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583 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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584 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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585 # else |
4500 | 586 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
587 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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588 # endif |
7 | 589 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
3618 | 590 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
4399 | 591 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
3646 | 592 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 593 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 594 # endif |
7 | 595 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 596 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
597 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 598 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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599 # ifdef Py_DEBUG |
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600 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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601 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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602 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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603 # endif |
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604 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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605 # endif |
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606 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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607 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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608 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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609 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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610 # else |
7 | 611 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
612 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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613 # endif |
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614 # endif |
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615 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
5684 | 616 && SIZEOF_SIZE_T != VIM_SIZEOF_INT |
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617 # ifdef Py_DEBUG |
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618 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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619 # else |
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620 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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621 # endif |
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622 # else |
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623 # ifdef Py_DEBUG |
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624 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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625 # else |
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626 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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627 # endif |
7 | 628 # endif |
3638 | 629 # ifdef PY_USE_CAPSULE |
3618 | 630 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
631 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 632 # else |
633 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
634 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
635 # endif | |
7 | 636 {"", NULL}, |
637 }; | |
638 | |
639 /* | |
640 * Free python.dll | |
641 */ | |
642 static void | |
643 end_dynamic_python(void) | |
644 { | |
645 if (hinstPython) | |
646 { | |
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647 close_dll(hinstPython); |
7 | 648 hinstPython = 0; |
649 } | |
650 } | |
651 | |
652 /* | |
653 * Load library and get all pointers. | |
654 * Parameter 'libname' provides name of DLL. | |
655 * Return OK or FAIL. | |
656 */ | |
657 static int | |
658 python_runtime_link_init(char *libname, int verbose) | |
659 { | |
660 int i; | |
3642 | 661 void *ucs_as_encoded_string; |
7 | 662 |
2641 | 663 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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664 /* Can't have Python and Python3 loaded at the same time. |
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665 * It cause a crash, because RTLD_GLOBAL is needed for |
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666 * standard C extension libraries of one or both python versions. */ |
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667 if (python3_loaded()) |
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668 { |
3032 | 669 if (verbose) |
670 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
2384
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671 return FAIL; |
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672 } |
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673 #endif |
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674 |
7 | 675 if (hinstPython) |
676 return OK; | |
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677 hinstPython = load_dll(libname); |
7 | 678 if (!hinstPython) |
679 { | |
680 if (verbose) | |
681 EMSG2(_(e_loadlib), libname); | |
682 return FAIL; | |
683 } | |
684 | |
685 for (i = 0; python_funcname_table[i].ptr; ++i) | |
686 { | |
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687 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 688 python_funcname_table[i].name)) == NULL) |
689 { | |
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690 close_dll(hinstPython); |
7 | 691 hinstPython = 0; |
692 if (verbose) | |
693 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
694 return FAIL; | |
695 } | |
696 } | |
3642 | 697 |
698 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
699 * will be present in the library. */ | |
700 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
701 "PyUnicodeUCS2_AsEncodedString"); | |
702 if (ucs_as_encoded_string == NULL) | |
703 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
704 "PyUnicodeUCS4_AsEncodedString"); | |
705 if (ucs_as_encoded_string != NULL) | |
706 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
707 else | |
708 { | |
709 close_dll(hinstPython); | |
710 hinstPython = 0; | |
711 if (verbose) | |
712 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
713 return FAIL; | |
714 } | |
715 | |
7 | 716 return OK; |
717 } | |
718 | |
719 /* | |
720 * If python is enabled (there is installed python on Windows system) return | |
721 * TRUE, else FALSE. | |
722 */ | |
723 int | |
1607 | 724 python_enabled(int verbose) |
7 | 725 { |
726 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
727 } | |
728 | |
2447
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729 /* |
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730 * Load the standard Python exceptions - don't import the symbols from the |
7 | 731 * DLL, as this can cause errors (importing data symbols is not reliable). |
732 */ | |
733 static void | |
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734 get_exceptions(void) |
7 | 735 { |
736 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
737 PyObject *exdict = PyModule_GetDict(exmod); | |
738 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
739 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
4315 | 740 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
7 | 741 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
742 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
743 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
5088
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744 imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); |
4405 | 745 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
4833
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746 imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
4972
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747 imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); |
7 | 748 Py_XINCREF(imp_PyExc_AttributeError); |
749 Py_XINCREF(imp_PyExc_IndexError); | |
4315 | 750 Py_XINCREF(imp_PyExc_KeyError); |
7 | 751 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
752 Py_XINCREF(imp_PyExc_TypeError); | |
753 Py_XINCREF(imp_PyExc_ValueError); | |
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754 Py_XINCREF(imp_PyExc_SystemExit); |
4405 | 755 Py_XINCREF(imp_PyExc_RuntimeError); |
4833
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756 Py_XINCREF(imp_PyExc_ImportError); |
4972
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757 Py_XINCREF(imp_PyExc_OverflowError); |
7 | 758 Py_XDECREF(exmod); |
759 } | |
760 #endif /* DYNAMIC_PYTHON */ | |
761 | |
3618 | 762 static int initialised = 0; |
763 #define PYINITIALISED initialised | |
764 | |
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765 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
4319 | 766 |
4377 | 767 #define WIN_PYTHON_REF(win) win->w_python_ref |
768 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
4401 | 769 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
4377 | 770 |
4319 | 771 static PyObject *OutputGetattr(PyObject *, char *); |
772 static PyObject *BufferGetattr(PyObject *, char *); | |
773 static PyObject *WindowGetattr(PyObject *, char *); | |
4401 | 774 static PyObject *TabPageGetattr(PyObject *, char *); |
4319 | 775 static PyObject *RangeGetattr(PyObject *, char *); |
776 static PyObject *DictionaryGetattr(PyObject *, char*); | |
777 static PyObject *ListGetattr(PyObject *, char *); | |
778 static PyObject *FunctionGetattr(PyObject *, char *); | |
779 | |
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780 #ifndef Py_VISIT |
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781 # define Py_VISIT(obj) visit(obj, arg) |
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782 #endif |
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783 #ifndef Py_CLEAR |
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784 # define Py_CLEAR(obj) \ |
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785 { \ |
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786 Py_XDECREF(obj); \ |
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787 obj = NULL; \ |
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788 } |
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789 #endif |
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790 |
4645
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791 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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792 static void * |
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793 py_memsave(void *p, size_t len) |
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794 { |
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795 void *r; |
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796 |
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797 if (!(r = PyMem_Malloc(len))) |
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798 return NULL; |
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799 mch_memmove(r, p, len); |
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800 return r; |
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801 } |
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802 |
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803 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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804 #endif |
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805 |
5768 | 806 typedef PySliceObject PySliceObject_T; |
807 | |
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808 /* |
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809 * Include the code shared with if_python3.c |
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810 */ |
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811 #include "if_py_both.h" |
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812 |
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813 |
7 | 814 /****************************************************** |
815 * Internal function prototypes. | |
816 */ | |
817 | |
818 static int PythonMod_Init(void); | |
819 | |
820 | |
821 /****************************************************** | |
822 * 1. Python interpreter main program. | |
823 */ | |
824 | |
825 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
826 typedef PyObject PyThreadState; | |
323 | 827 #endif |
828 | |
4415 | 829 #ifndef PY_CAN_RECURSE |
36 | 830 static PyThreadState *saved_python_thread = NULL; |
7 | 831 |
832 /* | |
833 * Suspend a thread of the Python interpreter, other threads are allowed to | |
834 * run. | |
835 */ | |
36 | 836 static void |
837 Python_SaveThread(void) | |
7 | 838 { |
839 saved_python_thread = PyEval_SaveThread(); | |
840 } | |
841 | |
842 /* | |
843 * Restore a thread of the Python interpreter, waits for other threads to | |
844 * block. | |
845 */ | |
36 | 846 static void |
847 Python_RestoreThread(void) | |
7 | 848 { |
849 PyEval_RestoreThread(saved_python_thread); | |
850 saved_python_thread = NULL; | |
4415 | 851 } |
323 | 852 #endif |
7 | 853 |
854 void | |
855 python_end() | |
856 { | |
557 | 857 static int recurse = 0; |
858 | |
859 /* If a crash occurs while doing this, don't try again. */ | |
860 if (recurse != 0) | |
861 return; | |
862 | |
863 ++recurse; | |
864 | |
7 | 865 #ifdef DYNAMIC_PYTHON |
242 | 866 if (hinstPython && Py_IsInitialized()) |
323 | 867 { |
4415 | 868 # ifdef PY_CAN_RECURSE |
869 PyGILState_Ensure(); | |
870 # else | |
856 | 871 Python_RestoreThread(); /* enter python */ |
4415 | 872 # endif |
856 | 873 Py_Finalize(); |
323 | 874 } |
7 | 875 end_dynamic_python(); |
242 | 876 #else |
877 if (Py_IsInitialized()) | |
323 | 878 { |
4415 | 879 # ifdef PY_CAN_RECURSE |
880 PyGILState_Ensure(); | |
881 # else | |
856 | 882 Python_RestoreThread(); /* enter python */ |
4415 | 883 # endif |
856 | 884 Py_Finalize(); |
323 | 885 } |
7 | 886 #endif |
557 | 887 |
888 --recurse; | |
7 | 889 } |
890 | |
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891 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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892 int |
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893 python_loaded() |
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894 { |
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895 return (hinstPython != 0); |
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896 } |
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897 #endif |
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898 |
7 | 899 static int |
900 Python_Init(void) | |
901 { | |
902 if (!initialised) | |
903 { | |
904 #ifdef DYNAMIC_PYTHON | |
905 if (!python_enabled(TRUE)) | |
906 { | |
907 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
908 goto fail; | |
909 } | |
910 #endif | |
911 | |
2641 | 912 #ifdef PYTHON_HOME |
913 Py_SetPythonHome(PYTHON_HOME); | |
914 #endif | |
915 | |
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916 init_structs(); |
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917 |
7 | 918 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
919 Py_Initialize(); | |
920 #else | |
921 PyMac_Initialize(); | |
922 #endif | |
4063 | 923 /* Initialise threads, and below save the state using |
4109 | 924 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 925 * specific state (such as the system trace hook), will be lost |
926 * between invocations of Python code. */ | |
7 | 927 PyEval_InitThreads(); |
928 #ifdef DYNAMIC_PYTHON | |
929 get_exceptions(); | |
930 #endif | |
931 | |
4494 | 932 if (PythonIO_Init_io()) |
7 | 933 goto fail; |
934 | |
935 if (PythonMod_Init()) | |
936 goto fail; | |
937 | |
3618 | 938 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
939 | |
1748 | 940 /* Remove the element from sys.path that was added because of our |
941 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 942 * string, but depending on the OS we then get an empty entry or |
1748 | 943 * the current directory in sys.path. */ |
944 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
945 | |
4109 | 946 /* lock is created and acquired in PyEval_InitThreads() and thread |
947 * state is created in Py_Initialize() | |
948 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
949 * (python must have threads enabled!) | |
950 * so the following does both: unlock GIL and save thread state in TLS | |
951 * without deleting thread state | |
952 */ | |
4399 | 953 #ifndef PY_CAN_RECURSE |
954 saved_python_thread = | |
955 #endif | |
956 PyEval_SaveThread(); | |
7 | 957 |
958 initialised = 1; | |
959 } | |
960 | |
961 return 0; | |
962 | |
963 fail: | |
964 /* We call PythonIO_Flush() here to print any Python errors. | |
965 * This is OK, as it is possible to call this function even | |
4494 | 966 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 967 * not do anything in this case). |
968 */ | |
969 PythonIO_Flush(); | |
970 return -1; | |
971 } | |
972 | |
973 /* | |
974 * External interface | |
975 */ | |
976 static void | |
4486 | 977 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 978 { |
323 | 979 #ifndef PY_CAN_RECURSE |
7 | 980 static int recursive = 0; |
981 #endif | |
982 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
983 GrafPtr oldPort; | |
984 #endif | |
985 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
986 char *saved_locale; | |
987 #endif | |
4415 | 988 #ifdef PY_CAN_RECURSE |
989 PyGILState_STATE pygilstate; | |
990 #endif | |
7 | 991 |
992 #ifndef PY_CAN_RECURSE | |
993 if (recursive) | |
994 { | |
995 EMSG(_("E659: Cannot invoke Python recursively")); | |
996 return; | |
997 } | |
998 ++recursive; | |
999 #endif | |
1000 | |
1001 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1002 GetPort(&oldPort); | |
1003 /* Check if the Python library is available */ | |
1004 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
1005 goto theend; | |
1006 #endif | |
1007 if (Python_Init()) | |
1008 goto theend; | |
1009 | |
4486 | 1010 init_range(arg); |
1011 | |
7 | 1012 Python_Release_Vim(); /* leave vim */ |
1013 | |
1014 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1015 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
1016 saved_locale = setlocale(LC_NUMERIC, NULL); | |
1017 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
1018 saved_locale = NULL; | |
1019 else | |
1020 { | |
1021 /* Need to make a copy, value may change when setting new locale. */ | |
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1022 saved_locale = (char *) PY_STRSAVE(saved_locale); |
7 | 1023 (void)setlocale(LC_NUMERIC, "C"); |
1024 } | |
1025 #endif | |
1026 | |
4415 | 1027 #ifdef PY_CAN_RECURSE |
1028 pygilstate = PyGILState_Ensure(); | |
1029 #else | |
7 | 1030 Python_RestoreThread(); /* enter python */ |
4415 | 1031 #endif |
7 | 1032 |
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1033 run((char *) cmd, arg |
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1034 #ifdef PY_CAN_RECURSE |
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1035 , &pygilstate |
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1036 #endif |
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1037 ); |
7 | 1038 |
4415 | 1039 #ifdef PY_CAN_RECURSE |
1040 PyGILState_Release(pygilstate); | |
1041 #else | |
7 | 1042 Python_SaveThread(); /* leave python */ |
4415 | 1043 #endif |
7 | 1044 |
1045 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1046 if (saved_locale != NULL) | |
1047 { | |
1048 (void)setlocale(LC_NUMERIC, saved_locale); | |
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|
1049 PyMem_Free(saved_locale); |
7 | 1050 } |
1051 #endif | |
1052 | |
1053 Python_Lock_Vim(); /* enter vim */ | |
1054 PythonIO_Flush(); | |
1055 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1056 SetPort(oldPort); | |
1057 #endif | |
1058 | |
1059 theend: | |
1060 #ifndef PY_CAN_RECURSE | |
1061 --recursive; | |
1062 #endif | |
3618 | 1063 return; |
7 | 1064 } |
1065 | |
1066 /* | |
1067 * ":python" | |
1068 */ | |
1069 void | |
1070 ex_python(exarg_T *eap) | |
1071 { | |
1072 char_u *script; | |
1073 | |
1074 script = script_get(eap, eap->arg); | |
1075 if (!eap->skip) | |
1076 { | |
4486 | 1077 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
1078 (rangeinitializer) init_range_cmd, | |
1079 (runner) run_cmd, | |
1080 (void *) eap); | |
7 | 1081 } |
1082 vim_free(script); | |
1083 } | |
1084 | |
1085 #define BUFFER_SIZE 1024 | |
1086 | |
1087 /* | |
1088 * ":pyfile" | |
1089 */ | |
1090 void | |
1091 ex_pyfile(exarg_T *eap) | |
1092 { | |
1093 static char buffer[BUFFER_SIZE]; | |
1094 const char *file = (char *)eap->arg; | |
1095 char *p; | |
1096 | |
1097 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
1098 * stdio file pointer, but Vim and the Python DLL are compiled with | |
1099 * different options under Windows, meaning that stdio pointers aren't | |
1100 * compatible between the two. Yuk. | |
1101 * | |
1102 * Put the string "execfile('file')" into buffer. But, we need to | |
1103 * escape any backslashes or single quotes in the file name, so that | |
1104 * Python won't mangle the file name. | |
1105 */ | |
1106 strcpy(buffer, "execfile('"); | |
1107 p = buffer + 10; /* size of "execfile('" */ | |
1108 | |
1109 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
1110 { | |
1111 if (*file == '\\' || *file == '\'') | |
1112 *p++ = '\\'; | |
1113 *p++ = *file++; | |
1114 } | |
1115 | |
1116 /* If we didn't finish the file name, we hit a buffer overflow */ | |
1117 if (*file != '\0') | |
1118 return; | |
1119 | |
1120 /* Put in the terminating "')" and a null */ | |
1121 *p++ = '\''; | |
1122 *p++ = ')'; | |
1123 *p++ = '\0'; | |
1124 | |
1125 /* Execute the file */ | |
4486 | 1126 DoPyCommand(buffer, |
1127 (rangeinitializer) init_range_cmd, | |
1128 (runner) run_cmd, | |
1129 (void *) eap); | |
7 | 1130 } |
1131 | |
4435 | 1132 void |
1133 ex_pydo(exarg_T *eap) | |
1134 { | |
4486 | 1135 DoPyCommand((char *)eap->arg, |
1136 (rangeinitializer) init_range_cmd, | |
1137 (runner)run_do, | |
1138 (void *)eap); | |
4435 | 1139 } |
1140 | |
7 | 1141 /****************************************************** |
1142 * 2. Python output stream: writes output via [e]msg(). | |
1143 */ | |
1144 | |
1145 /* Implementation functions | |
1146 */ | |
1147 | |
1148 static PyObject * | |
1149 OutputGetattr(PyObject *self, char *name) | |
1150 { | |
1151 if (strcmp(name, "softspace") == 0) | |
1152 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1153 else if (strcmp(name, "__members__") == 0) |
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1154 return ObjectDir(NULL, OutputAttrs); |
7 | 1155 |
1156 return Py_FindMethod(OutputMethods, self, name); | |
1157 } | |
1158 | |
1159 /****************************************************** | |
1160 * 3. Implementation of the Vim module for Python | |
1161 */ | |
1162 | |
1163 /* Window type - Implementation functions | |
1164 * -------------------------------------- | |
1165 */ | |
1166 | |
1167 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1168 | |
1169 /* Buffer type - Implementation functions | |
1170 * -------------------------------------- | |
1171 */ | |
1172 | |
1173 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1174 | |
1594 | 1175 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1176 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1177 |
1178 /* Line range type - Implementation functions | |
1179 * -------------------------------------- | |
1180 */ | |
1181 | |
1182 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1183 | |
1594 | 1184 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1185 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1186 |
1187 /* Current objects type - Implementation functions | |
1188 * ----------------------------------------------- | |
1189 */ | |
1190 | |
1191 static PySequenceMethods BufferAsSeq = { | |
1594 | 1192 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1193 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1194 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1195 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1196 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1197 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1198 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1199 (objobjproc) 0, | |
1200 (binaryfunc) 0, | |
7 | 1201 0, |
1202 }; | |
1203 | |
1204 /* Buffer object - Implementation | |
1205 */ | |
1206 | |
1207 static PyObject * | |
1208 BufferGetattr(PyObject *self, char *name) | |
1209 { | |
4319 | 1210 PyObject *r; |
7 | 1211 |
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1212 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1213 return r; |
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1214 |
4319 | 1215 if (CheckBuffer((BufferObject *)(self))) |
7 | 1216 return NULL; |
1217 | |
4319 | 1218 r = BufferAttr((BufferObject *)(self), name); |
1219 if (r || PyErr_Occurred()) | |
1220 return r; | |
7 | 1221 else |
1222 return Py_FindMethod(BufferMethods, self, name); | |
1223 } | |
1224 | |
1225 /******************/ | |
1226 | |
1594 | 1227 static PyInt |
1228 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1229 { |
4387 | 1230 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1231 } |
1232 | |
1594 | 1233 static PyInt |
1234 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1235 { |
4387 | 1236 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1237 } |
1238 | |
1239 static PySequenceMethods RangeAsSeq = { | |
4319 | 1240 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1241 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1242 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1243 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1244 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1245 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1246 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1247 (objobjproc) 0, | |
1248 #if PY_MAJOR_VERSION >= 2 | |
1249 (binaryfunc) 0, | |
1250 0, | |
1251 #endif | |
7 | 1252 }; |
1253 | |
1254 /* Line range object - Implementation | |
1255 */ | |
1256 | |
1257 static PyObject * | |
1258 RangeGetattr(PyObject *self, char *name) | |
1259 { | |
1260 if (strcmp(name, "start") == 0) | |
1607 | 1261 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1262 else if (strcmp(name, "end") == 0) |
1607 | 1263 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1264 else if (strcmp(name, "__members__") == 0) |
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1265 return ObjectDir(NULL, RangeAttrs); |
7 | 1266 else |
1267 return Py_FindMethod(RangeMethods, self, name); | |
1268 } | |
1269 | |
1270 /****************/ | |
1271 | |
1594 | 1272 static PyInt |
1273 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1274 { |
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1275 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1276 ((RangeObject *)(self))->start, |
1277 ((RangeObject *)(self))->end, | |
1278 &((RangeObject *)(self))->end); | |
1279 } | |
1280 | |
1594 | 1281 static PyInt |
1282 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1283 { |
2894 | 1284 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1285 ((RangeObject *)(self))->start, |
1286 ((RangeObject *)(self))->end, | |
1287 &((RangeObject *)(self))->end); | |
1288 } | |
1289 | |
4401 | 1290 /* TabPage object - Implementation |
1291 */ | |
1292 | |
1293 static PyObject * | |
1294 TabPageGetattr(PyObject *self, char *name) | |
1295 { | |
1296 PyObject *r; | |
1297 | |
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1298 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1299 return r; |
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1300 |
4401 | 1301 if (CheckTabPage((TabPageObject *)(self))) |
1302 return NULL; | |
1303 | |
1304 r = TabPageAttr((TabPageObject *)(self), name); | |
1305 if (r || PyErr_Occurred()) | |
1306 return r; | |
1307 else | |
1308 return Py_FindMethod(TabPageMethods, self, name); | |
1309 } | |
1310 | |
7 | 1311 /* Window object - Implementation |
1312 */ | |
1313 | |
1314 static PyObject * | |
1315 WindowGetattr(PyObject *self, char *name) | |
1316 { | |
4319 | 1317 PyObject *r; |
7 | 1318 |
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1319 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1320 return r; |
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1321 |
4319 | 1322 if (CheckWindow((WindowObject *)(self))) |
7 | 1323 return NULL; |
1324 | |
4319 | 1325 r = WindowAttr((WindowObject *)(self), name); |
1326 if (r || PyErr_Occurred()) | |
1327 return r; | |
7 | 1328 else |
1329 return Py_FindMethod(WindowMethods, self, name); | |
1330 } | |
1331 | |
4401 | 1332 /* Tab page list object - Definitions |
1333 */ | |
1334 | |
1335 static PySequenceMethods TabListAsSeq = { | |
1336 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1337 (binaryfunc) 0, /* sq_concat, x+y */ | |
1338 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1339 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1340 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1341 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1342 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1343 (objobjproc) 0, | |
1344 #if PY_MAJOR_VERSION >= 2 | |
1345 (binaryfunc) 0, | |
1346 0, | |
1347 #endif | |
1348 }; | |
1349 | |
7 | 1350 /* Window list object - Definitions |
1351 */ | |
1352 | |
1353 static PySequenceMethods WinListAsSeq = { | |
1594 | 1354 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1355 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1356 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1357 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1358 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1359 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1360 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1361 (objobjproc) 0, | |
1362 #if PY_MAJOR_VERSION >= 2 | |
1363 (binaryfunc) 0, | |
7 | 1364 0, |
4319 | 1365 #endif |
7 | 1366 }; |
1367 | |
1368 /* External interface | |
1369 */ | |
1370 | |
1371 void | |
1372 python_buffer_free(buf_T *buf) | |
1373 { | |
4377 | 1374 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1375 { |
4377 | 1376 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1377 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1378 BUF_PYTHON_REF(buf) = NULL; |
7 | 1379 } |
1380 } | |
1381 | |
1382 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1383 void | |
1384 python_window_free(win_T *win) | |
1385 { | |
4377 | 1386 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1387 { |
4377 | 1388 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1389 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1390 WIN_PYTHON_REF(win) = NULL; |
7 | 1391 } |
1392 } | |
4401 | 1393 |
1394 void | |
1395 python_tabpage_free(tabpage_T *tab) | |
1396 { | |
1397 if (TAB_PYTHON_REF(tab) != NULL) | |
1398 { | |
1399 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1400 tp->tab = INVALID_TABPAGE_VALUE; | |
1401 TAB_PYTHON_REF(tab) = NULL; | |
1402 } | |
1403 } | |
7 | 1404 #endif |
1405 | |
4494 | 1406 static int |
7 | 1407 PythonMod_Init(void) |
1408 { | |
1748 | 1409 /* The special value is removed from sys.path in Python_Init(). */ |
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1410 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
7 | 1411 |
4494 | 1412 if (init_types()) |
1413 return -1; | |
7 | 1414 |
1415 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1416 PySys_SetArgv(1, argv); | |
1417 | |
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1418 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
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1419 (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1420 |
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1421 if (populate_module(vim_module)) |
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1422 return -1; |
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1423 |
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1424 if (init_sys_path()) |
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1425 return -1; |
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1426 |
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1427 return 0; |
7 | 1428 } |
1429 | |
1430 /************************************************************************* | |
1431 * 4. Utility functions for handling the interface between Vim and Python. | |
1432 */ | |
1433 | |
1434 /* Convert a Vim line into a Python string. | |
1435 * All internal newlines are replaced by null characters. | |
1436 * | |
1437 * On errors, the Python exception data is set, and NULL is returned. | |
1438 */ | |
1439 static PyObject * | |
1440 LineToString(const char *str) | |
1441 { | |
1442 PyObject *result; | |
1594 | 1443 PyInt len = strlen(str); |
7 | 1444 char *p; |
1445 | |
1446 /* Allocate an Python string object, with uninitialised contents. We | |
1447 * must do it this way, so that we can modify the string in place | |
1448 * later. See the Python source, Objects/stringobject.c for details. | |
1449 */ | |
1450 result = PyString_FromStringAndSize(NULL, len); | |
1451 if (result == NULL) | |
1452 return NULL; | |
1453 | |
1454 p = PyString_AsString(result); | |
1455 | |
1456 while (*str) | |
1457 { | |
1458 if (*str == '\n') | |
1459 *p = '\0'; | |
1460 else | |
1461 *p = *str; | |
1462 | |
1463 ++p; | |
1464 ++str; | |
1465 } | |
1466 | |
1467 return result; | |
1468 } | |
1469 | |
3618 | 1470 static PyObject * |
1471 DictionaryGetattr(PyObject *self, char *name) | |
1472 { | |
3828 | 1473 DictionaryObject *this = ((DictionaryObject *) (self)); |
1474 | |
1475 if (strcmp(name, "locked") == 0) | |
1476 return PyInt_FromLong(this->dict->dv_lock); | |
1477 else if (strcmp(name, "scope") == 0) | |
1478 return PyInt_FromLong(this->dict->dv_scope); | |
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1479 else if (strcmp(name, "__members__") == 0) |
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1480 return ObjectDir(NULL, DictionaryAttrs); |
3828 | 1481 |
3618 | 1482 return Py_FindMethod(DictionaryMethods, self, name); |
1483 } | |
1484 | |
1485 static PyObject * | |
1486 ListGetattr(PyObject *self, char *name) | |
1487 { | |
3828 | 1488 if (strcmp(name, "locked") == 0) |
1489 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1490 else if (strcmp(name, "__members__") == 0) |
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1491 return ObjectDir(NULL, ListAttrs); |
3828 | 1492 |
3618 | 1493 return Py_FindMethod(ListMethods, self, name); |
1494 } | |
1495 | |
1496 static PyObject * | |
1497 FunctionGetattr(PyObject *self, char *name) | |
1498 { | |
1499 FunctionObject *this = (FunctionObject *)(self); | |
1500 | |
1501 if (strcmp(name, "name") == 0) | |
1502 return PyString_FromString((char *)(this->name)); | |
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1503 else if (strcmp(name, "__members__") == 0) |
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1504 return ObjectDir(NULL, FunctionAttrs); |
3618 | 1505 else |
1506 return Py_FindMethod(FunctionMethods, self, name); | |
1507 } | |
1508 | |
1509 void | |
1510 do_pyeval (char_u *str, typval_T *rettv) | |
1511 { | |
4486 | 1512 DoPyCommand((char *) str, |
1513 (rangeinitializer) init_range_eval, | |
1514 (runner) run_eval, | |
1515 (void *) rettv); | |
3618 | 1516 switch(rettv->v_type) |
1517 { | |
1518 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1519 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1520 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1521 case VAR_UNKNOWN: |
1522 rettv->v_type = VAR_NUMBER; | |
1523 rettv->vval.v_number = 0; | |
1524 break; | |
3618 | 1525 } |
1526 } | |
7 | 1527 |
1528 /* Don't generate a prototype for the next function, it generates an error on | |
1529 * newer Python versions. */ | |
1530 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1531 | |
1532 char * | |
1533 Py_GetProgramName(void) | |
1534 { | |
1535 return "vim"; | |
1536 } | |
1537 #endif /* Python 1.4 */ | |
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1538 |
3618 | 1539 void |
1540 set_ref_in_python (int copyID) | |
1541 { | |
1542 set_ref_in_py(copyID); | |
1543 } |