Mercurial > vim
annotate src/if_python.c @ 4626:329c896801ce
Added tag v7-3-1060 for changeset cb5c1e37ad4d
author | Bram Moolenaar <bram@vim.org> |
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date | Thu, 30 May 2013 12:43:54 +0200 |
parents | 548b889fe3cf |
children | 18ba89e06fab |
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 |
106 | |
7 | 107 /* Parser flags */ |
108 #define single_input 256 | |
109 #define file_input 257 | |
110 #define eval_input 258 | |
111 | |
112 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
113 /* Python 2.3: can invoke ":python" recursively. */ | |
114 # define PY_CAN_RECURSE | |
115 #endif | |
116 | |
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117 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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118 # ifndef DYNAMIC_PYTHON |
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119 # define HINSTANCE long_u /* for generating prototypes */ |
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120 # endif |
7 | 121 |
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122 # ifndef WIN3264 |
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123 # include <dlfcn.h> |
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124 # define FARPROC void* |
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125 # define HINSTANCE void* |
2641 | 126 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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127 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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128 # else |
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129 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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130 # endif |
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131 # define close_dll dlclose |
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132 # define symbol_from_dll dlsym |
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133 # else |
2612 | 134 # define load_dll vimLoadLib |
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135 # define close_dll FreeLibrary |
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136 # define symbol_from_dll GetProcAddress |
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137 # endif |
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138 |
1607 | 139 /* This makes if_python.c compile without warnings against Python 2.5 |
140 * on Win32 and Win64. */ | |
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141 # undef PyRun_SimpleString |
3618 | 142 # undef PyRun_String |
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143 # undef PyArg_Parse |
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144 # undef PyArg_ParseTuple |
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145 # undef Py_BuildValue |
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146 # undef Py_InitModule4 |
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147 # undef Py_InitModule4_64 |
3618 | 148 # undef PyObject_CallMethod |
1607 | 149 |
7 | 150 /* |
151 * Wrapper defines | |
152 */ | |
153 # define PyArg_Parse dll_PyArg_Parse | |
154 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
2894 | 155 # define PyMem_Free dll_PyMem_Free |
3618 | 156 # define PyMem_Malloc dll_PyMem_Malloc |
7 | 157 # define PyDict_SetItemString dll_PyDict_SetItemString |
158 # define PyErr_BadArgument dll_PyErr_BadArgument | |
4409 | 159 # define PyErr_NewException dll_PyErr_NewException |
7 | 160 # define PyErr_Clear dll_PyErr_Clear |
4145 | 161 # define PyErr_PrintEx dll_PyErr_PrintEx |
7 | 162 # define PyErr_NoMemory dll_PyErr_NoMemory |
163 # define PyErr_Occurred dll_PyErr_Occurred | |
164 # define PyErr_SetNone dll_PyErr_SetNone | |
165 # define PyErr_SetString dll_PyErr_SetString | |
4403 | 166 # define PyErr_SetObject dll_PyErr_SetObject |
7 | 167 # define PyEval_InitThreads dll_PyEval_InitThreads |
168 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
169 # define PyEval_SaveThread dll_PyEval_SaveThread | |
170 # ifdef PY_CAN_RECURSE | |
171 # define PyGILState_Ensure dll_PyGILState_Ensure | |
172 # define PyGILState_Release dll_PyGILState_Release | |
173 # endif | |
174 # define PyInt_AsLong dll_PyInt_AsLong | |
175 # define PyInt_FromLong dll_PyInt_FromLong | |
3618 | 176 # define PyLong_AsLong dll_PyLong_AsLong |
177 # define PyLong_FromLong dll_PyLong_FromLong | |
3828 | 178 # define PyBool_Type (*dll_PyBool_Type) |
7 | 179 # define PyInt_Type (*dll_PyInt_Type) |
3618 | 180 # define PyLong_Type (*dll_PyLong_Type) |
7 | 181 # define PyList_GetItem dll_PyList_GetItem |
637 | 182 # define PyList_Append dll_PyList_Append |
7 | 183 # define PyList_New dll_PyList_New |
184 # define PyList_SetItem dll_PyList_SetItem | |
185 # define PyList_Size dll_PyList_Size | |
186 # define PyList_Type (*dll_PyList_Type) | |
3618 | 187 # define PySequence_Check dll_PySequence_Check |
188 # define PySequence_Size dll_PySequence_Size | |
189 # define PySequence_GetItem dll_PySequence_GetItem | |
190 # define PyTuple_Size dll_PyTuple_Size | |
191 # define PyTuple_GetItem dll_PyTuple_GetItem | |
192 # define PyTuple_Type (*dll_PyTuple_Type) | |
7 | 193 # define PyImport_ImportModule dll_PyImport_ImportModule |
637 | 194 # define PyDict_New dll_PyDict_New |
7 | 195 # define PyDict_GetItemString dll_PyDict_GetItemString |
3618 | 196 # define PyDict_Next dll_PyDict_Next |
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197 # define PyDict_Type (*dll_PyDict_Type) |
3618 | 198 # ifdef PyMapping_Items |
199 # define PY_NO_MAPPING_ITEMS | |
200 # else | |
201 # define PyMapping_Items dll_PyMapping_Items | |
202 # endif | |
203 # define PyObject_CallMethod dll_PyObject_CallMethod | |
204 # define PyMapping_Check dll_PyMapping_Check | |
205 # define PyIter_Next dll_PyIter_Next | |
7 | 206 # define PyModule_GetDict dll_PyModule_GetDict |
207 # define PyRun_SimpleString dll_PyRun_SimpleString | |
3618 | 208 # define PyRun_String dll_PyRun_String |
4435 | 209 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
210 # define PyObject_SetAttrString dll_PyObject_SetAttrString | |
211 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
7 | 212 # define PyString_AsString dll_PyString_AsString |
3798 | 213 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
7 | 214 # define PyString_FromString dll_PyString_FromString |
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215 # define PyString_FromFormat dll_PyString_FromFormat |
7 | 216 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
217 # define PyString_Size dll_PyString_Size | |
218 # define PyString_Type (*dll_PyString_Type) | |
3618 | 219 # define PyUnicode_Type (*dll_PyUnicode_Type) |
3642 | 220 # undef PyUnicode_AsEncodedString |
221 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
3618 | 222 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
223 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
224 # define PyFloat_Type (*dll_PyFloat_Type) | |
225 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
7 | 226 # define PySys_SetObject dll_PySys_SetObject |
227 # define PySys_SetArgv dll_PySys_SetArgv | |
228 # define PyType_Type (*dll_PyType_Type) | |
2737 | 229 # define PyType_Ready (*dll_PyType_Ready) |
7 | 230 # define Py_BuildValue dll_Py_BuildValue |
231 # define Py_FindMethod dll_Py_FindMethod | |
232 # define Py_InitModule4 dll_Py_InitModule4 | |
2641 | 233 # define Py_SetPythonHome dll_Py_SetPythonHome |
7 | 234 # define Py_Initialize dll_Py_Initialize |
242 | 235 # define Py_Finalize dll_Py_Finalize |
236 # define Py_IsInitialized dll_Py_IsInitialized | |
7 | 237 # define _PyObject_New dll__PyObject_New |
4500 | 238 # define _PyObject_GC_New dll__PyObject_GC_New |
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239 # ifdef PyObject_GC_Del |
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240 # define Py_underscore_GC |
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241 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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242 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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243 # else |
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244 # define PyObject_GC_Del dll_PyObject_GC_Del |
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245 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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246 # endif |
3646 | 247 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
248 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
249 # endif | |
7 | 250 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
3828 | 251 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
252 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
7 | 253 # define PyObject_Init dll__PyObject_Init |
3618 | 254 # define PyObject_GetIter dll_PyObject_GetIter |
4399 | 255 # define PyObject_IsTrue dll_PyObject_IsTrue |
7 | 256 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
257 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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258 # ifdef Py_DEBUG |
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259 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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260 # define _Py_RefTotal (*dll__Py_RefTotal) |
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261 # define _Py_Dealloc dll__Py_Dealloc |
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262 # endif |
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263 # endif |
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264 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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265 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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266 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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267 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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268 # else |
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269 # define PyObject_Malloc dll_PyObject_Malloc |
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270 # define PyObject_Free dll_PyObject_Free |
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271 # endif |
7 | 272 # endif |
3638 | 273 # ifdef PY_USE_CAPSULE |
274 # define PyCapsule_New dll_PyCapsule_New | |
275 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
276 # else | |
277 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
278 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
279 # endif | |
7 | 280 |
281 /* | |
282 * Pointers for dynamic link | |
283 */ | |
284 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
285 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 286 static int(*dll_PyMem_Free)(void *); |
3618 | 287 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 288 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
289 static int(*dll_PyErr_BadArgument)(void); | |
4409 | 290 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
7 | 291 static void(*dll_PyErr_Clear)(void); |
4145 | 292 static void(*dll_PyErr_PrintEx)(int); |
7 | 293 static PyObject*(*dll_PyErr_NoMemory)(void); |
294 static PyObject*(*dll_PyErr_Occurred)(void); | |
295 static void(*dll_PyErr_SetNone)(PyObject *); | |
296 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
4403 | 297 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
7 | 298 static void(*dll_PyEval_InitThreads)(void); |
299 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
300 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
301 # ifdef PY_CAN_RECURSE | |
302 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
303 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 304 # endif |
7 | 305 static long(*dll_PyInt_AsLong)(PyObject *); |
306 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 307 static long(*dll_PyLong_AsLong)(PyObject *); |
308 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 309 static PyTypeObject* dll_PyBool_Type; |
7 | 310 static PyTypeObject* dll_PyInt_Type; |
3618 | 311 static PyTypeObject* dll_PyLong_Type; |
1594 | 312 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
637 | 313 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
1594 | 314 static PyObject*(*dll_PyList_New)(PyInt size); |
315 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
316 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 317 static PyTypeObject* dll_PyList_Type; |
3618 | 318 static int (*dll_PySequence_Check)(PyObject *); |
319 static PyInt(*dll_PySequence_Size)(PyObject *); | |
320 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
321 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
322 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
323 static PyTypeObject* dll_PyTuple_Type; | |
7 | 324 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 325 static PyObject*(*dll_PyDict_New)(void); |
7 | 326 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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327 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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328 static PyTypeObject* dll_PyDict_Type; |
3618 | 329 # ifndef PY_NO_MAPPING_ITEMS |
330 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
331 # endif | |
332 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
333 static int (*dll_PyMapping_Check)(PyObject *); | |
334 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 335 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
336 static int(*dll_PyRun_SimpleString)(char *); | |
3618 | 337 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
4435 | 338 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
339 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); | |
340 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
7 | 341 static char*(*dll_PyString_AsString)(PyObject *); |
3798 | 342 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
7 | 343 static PyObject*(*dll_PyString_FromString)(const char *); |
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344 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
1594 | 345 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
346 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 347 static PyTypeObject* dll_PyString_Type; |
3618 | 348 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 349 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 350 static double(*dll_PyFloat_AsDouble)(PyObject *); |
351 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
352 static PyTypeObject* dll_PyFloat_Type; | |
7 | 353 static int(*dll_PySys_SetObject)(char *, PyObject *); |
354 static int(*dll_PySys_SetArgv)(int, char **); | |
355 static PyTypeObject* dll_PyType_Type; | |
2737 | 356 static int (*dll_PyType_Ready)(PyTypeObject *type); |
7 | 357 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
358 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
359 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 360 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 361 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 362 static void(*dll_Py_Initialize)(void); |
242 | 363 static void(*dll_Py_Finalize)(void); |
364 static int(*dll_Py_IsInitialized)(void); | |
7 | 365 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
4500 | 366 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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367 # ifdef Py_underscore_GC |
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368 static void(*dll__PyObject_GC_Del)(void *); |
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369 static void(*dll__PyObject_GC_UnTrack)(void *); |
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370 # else |
4500 | 371 static void(*dll_PyObject_GC_Del)(void *); |
372 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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373 # endif |
7 | 374 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
3618 | 375 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
4399 | 376 static int (*dll_PyObject_IsTrue)(PyObject *); |
3646 | 377 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 378 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 379 # endif |
7 | 380 static PyObject* dll__Py_NoneStruct; |
3828 | 381 static PyObject* _Py_ZeroStruct; |
382 static PyObject* dll__Py_TrueStruct; | |
7 | 383 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
384 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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385 # ifdef Py_DEBUG |
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386 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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387 static PyInt* dll__Py_RefTotal; |
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388 static void (*dll__Py_Dealloc)(PyObject *obj); |
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389 # endif |
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390 # endif |
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391 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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392 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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393 static void (*dll__PyObject_DebugFree)(void*); |
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394 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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395 # else |
7 | 396 static void* (*dll_PyObject_Malloc)(size_t); |
397 static void (*dll_PyObject_Free)(void*); | |
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398 # endif |
7 | 399 # endif |
3638 | 400 # ifdef PY_USE_CAPSULE |
3618 | 401 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
402 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 403 # else |
3648 | 404 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
405 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 406 # endif |
7 | 407 |
408 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
409 | |
410 /* Imported exception objects */ | |
411 static PyObject *imp_PyExc_AttributeError; | |
412 static PyObject *imp_PyExc_IndexError; | |
4315 | 413 static PyObject *imp_PyExc_KeyError; |
7 | 414 static PyObject *imp_PyExc_KeyboardInterrupt; |
415 static PyObject *imp_PyExc_TypeError; | |
416 static PyObject *imp_PyExc_ValueError; | |
4405 | 417 static PyObject *imp_PyExc_RuntimeError; |
7 | 418 |
419 # define PyExc_AttributeError imp_PyExc_AttributeError | |
420 # define PyExc_IndexError imp_PyExc_IndexError | |
4315 | 421 # define PyExc_KeyError imp_PyExc_KeyError |
7 | 422 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
423 # define PyExc_TypeError imp_PyExc_TypeError | |
424 # define PyExc_ValueError imp_PyExc_ValueError | |
4405 | 425 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
7 | 426 |
427 /* | |
428 * Table of name to function pointer of python. | |
429 */ | |
430 # define PYTHON_PROC FARPROC | |
431 static struct | |
432 { | |
433 char *name; | |
434 PYTHON_PROC *ptr; | |
435 } python_funcname_table[] = | |
436 { | |
3806 | 437 #ifndef PY_SSIZE_T_CLEAN |
7 | 438 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
439 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 440 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
441 #else | |
442 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
443 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
444 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
445 #endif | |
2894 | 446 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 447 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 448 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
449 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
4409 | 450 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
7 | 451 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
4145 | 452 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
7 | 453 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
454 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
455 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
456 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
4403 | 457 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
7 | 458 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
459 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
460 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
461 # ifdef PY_CAN_RECURSE | |
462 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
463 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
464 # endif | |
465 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
466 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 467 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
468 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 469 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 470 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 471 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 472 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 473 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
7 | 474 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
475 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
476 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
477 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 478 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
479 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
480 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
481 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
482 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
483 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
7 | 484 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
485 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 486 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 487 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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488 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
3618 | 489 # ifndef PY_NO_MAPPING_ITEMS |
490 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
491 # endif | |
492 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
493 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
494 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 495 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
496 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
3618 | 497 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
4435 | 498 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
499 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, | |
500 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
7 | 501 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 502 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 503 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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504 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
7 | 505 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
506 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
507 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 508 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
509 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
510 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
511 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
512 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
7 | 513 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
514 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
515 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
2737 | 516 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
7 | 517 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
2641 | 518 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 519 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 520 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
521 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 522 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
4500 | 523 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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524 # ifdef Py_underscore_GC |
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525 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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526 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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527 # else |
4500 | 528 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
529 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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530 # endif |
7 | 531 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
3618 | 532 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
4399 | 533 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
3646 | 534 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 535 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 536 # endif |
7 | 537 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 538 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
539 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 540 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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541 # ifdef Py_DEBUG |
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542 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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543 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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544 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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545 # endif |
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546 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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547 # endif |
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548 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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549 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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550 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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551 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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552 # else |
7 | 553 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
554 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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555 # endif |
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556 # endif |
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557 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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558 && SIZEOF_SIZE_T != SIZEOF_INT |
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559 # ifdef Py_DEBUG |
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560 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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561 # else |
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562 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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563 # endif |
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564 # else |
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565 # ifdef Py_DEBUG |
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566 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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567 # else |
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568 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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569 # endif |
7 | 570 # endif |
3638 | 571 # ifdef PY_USE_CAPSULE |
3618 | 572 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
573 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 574 # else |
575 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
576 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
577 # endif | |
7 | 578 {"", NULL}, |
579 }; | |
580 | |
581 /* | |
582 * Free python.dll | |
583 */ | |
584 static void | |
585 end_dynamic_python(void) | |
586 { | |
587 if (hinstPython) | |
588 { | |
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589 close_dll(hinstPython); |
7 | 590 hinstPython = 0; |
591 } | |
592 } | |
593 | |
594 /* | |
595 * Load library and get all pointers. | |
596 * Parameter 'libname' provides name of DLL. | |
597 * Return OK or FAIL. | |
598 */ | |
599 static int | |
600 python_runtime_link_init(char *libname, int verbose) | |
601 { | |
602 int i; | |
3642 | 603 void *ucs_as_encoded_string; |
7 | 604 |
2641 | 605 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
2554
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606 /* Can't have Python and Python3 loaded at the same time. |
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607 * It cause a crash, because RTLD_GLOBAL is needed for |
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608 * standard C extension libraries of one or both python versions. */ |
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609 if (python3_loaded()) |
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610 { |
3032 | 611 if (verbose) |
612 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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613 return FAIL; |
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614 } |
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615 #endif |
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616 |
7 | 617 if (hinstPython) |
618 return OK; | |
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619 hinstPython = load_dll(libname); |
7 | 620 if (!hinstPython) |
621 { | |
622 if (verbose) | |
623 EMSG2(_(e_loadlib), libname); | |
624 return FAIL; | |
625 } | |
626 | |
627 for (i = 0; python_funcname_table[i].ptr; ++i) | |
628 { | |
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629 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 630 python_funcname_table[i].name)) == NULL) |
631 { | |
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632 close_dll(hinstPython); |
7 | 633 hinstPython = 0; |
634 if (verbose) | |
635 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
636 return FAIL; | |
637 } | |
638 } | |
3642 | 639 |
640 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
641 * will be present in the library. */ | |
642 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
643 "PyUnicodeUCS2_AsEncodedString"); | |
644 if (ucs_as_encoded_string == NULL) | |
645 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
646 "PyUnicodeUCS4_AsEncodedString"); | |
647 if (ucs_as_encoded_string != NULL) | |
648 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
649 else | |
650 { | |
651 close_dll(hinstPython); | |
652 hinstPython = 0; | |
653 if (verbose) | |
654 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
655 return FAIL; | |
656 } | |
657 | |
7 | 658 return OK; |
659 } | |
660 | |
661 /* | |
662 * If python is enabled (there is installed python on Windows system) return | |
663 * TRUE, else FALSE. | |
664 */ | |
665 int | |
1607 | 666 python_enabled(int verbose) |
7 | 667 { |
668 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
669 } | |
670 | |
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671 /* |
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672 * Load the standard Python exceptions - don't import the symbols from the |
7 | 673 * DLL, as this can cause errors (importing data symbols is not reliable). |
674 */ | |
675 static void | |
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676 get_exceptions(void) |
7 | 677 { |
678 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
679 PyObject *exdict = PyModule_GetDict(exmod); | |
680 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
681 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
4315 | 682 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
7 | 683 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
684 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
685 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
4405 | 686 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
7 | 687 Py_XINCREF(imp_PyExc_AttributeError); |
688 Py_XINCREF(imp_PyExc_IndexError); | |
4315 | 689 Py_XINCREF(imp_PyExc_KeyError); |
7 | 690 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
691 Py_XINCREF(imp_PyExc_TypeError); | |
692 Py_XINCREF(imp_PyExc_ValueError); | |
4405 | 693 Py_XINCREF(imp_PyExc_RuntimeError); |
7 | 694 Py_XDECREF(exmod); |
695 } | |
696 #endif /* DYNAMIC_PYTHON */ | |
697 | |
3618 | 698 static int initialised = 0; |
699 #define PYINITIALISED initialised | |
700 | |
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701 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
4319 | 702 |
4377 | 703 #define WIN_PYTHON_REF(win) win->w_python_ref |
704 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
4401 | 705 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
4377 | 706 |
4319 | 707 static PyObject *OutputGetattr(PyObject *, char *); |
708 static PyObject *BufferGetattr(PyObject *, char *); | |
709 static PyObject *WindowGetattr(PyObject *, char *); | |
4401 | 710 static PyObject *TabPageGetattr(PyObject *, char *); |
4319 | 711 static PyObject *RangeGetattr(PyObject *, char *); |
712 static PyObject *DictionaryGetattr(PyObject *, char*); | |
713 static PyObject *ListGetattr(PyObject *, char *); | |
714 static PyObject *FunctionGetattr(PyObject *, char *); | |
715 | |
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716 #ifndef Py_VISIT |
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717 # define Py_VISIT(obj) visit(obj, arg) |
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718 #endif |
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719 #ifndef Py_CLEAR |
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720 # define Py_CLEAR(obj) \ |
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721 { \ |
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722 Py_XDECREF(obj); \ |
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723 obj = NULL; \ |
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724 } |
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725 #endif |
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726 |
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727 /* |
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728 * Include the code shared with if_python3.c |
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729 */ |
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730 #include "if_py_both.h" |
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731 |
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732 |
7 | 733 /****************************************************** |
734 * Internal function prototypes. | |
735 */ | |
736 | |
737 static int PythonMod_Init(void); | |
738 | |
739 | |
740 /****************************************************** | |
741 * 1. Python interpreter main program. | |
742 */ | |
743 | |
744 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
745 typedef PyObject PyThreadState; | |
323 | 746 #endif |
747 | |
4415 | 748 #ifndef PY_CAN_RECURSE |
36 | 749 static PyThreadState *saved_python_thread = NULL; |
7 | 750 |
751 /* | |
752 * Suspend a thread of the Python interpreter, other threads are allowed to | |
753 * run. | |
754 */ | |
36 | 755 static void |
756 Python_SaveThread(void) | |
7 | 757 { |
758 saved_python_thread = PyEval_SaveThread(); | |
759 } | |
760 | |
761 /* | |
762 * Restore a thread of the Python interpreter, waits for other threads to | |
763 * block. | |
764 */ | |
36 | 765 static void |
766 Python_RestoreThread(void) | |
7 | 767 { |
768 PyEval_RestoreThread(saved_python_thread); | |
769 saved_python_thread = NULL; | |
4415 | 770 } |
323 | 771 #endif |
7 | 772 |
773 void | |
774 python_end() | |
775 { | |
557 | 776 static int recurse = 0; |
777 | |
778 /* If a crash occurs while doing this, don't try again. */ | |
779 if (recurse != 0) | |
780 return; | |
781 | |
782 ++recurse; | |
783 | |
7 | 784 #ifdef DYNAMIC_PYTHON |
242 | 785 if (hinstPython && Py_IsInitialized()) |
323 | 786 { |
4415 | 787 # ifdef PY_CAN_RECURSE |
788 PyGILState_Ensure(); | |
789 # else | |
856 | 790 Python_RestoreThread(); /* enter python */ |
4415 | 791 # endif |
856 | 792 Py_Finalize(); |
323 | 793 } |
7 | 794 end_dynamic_python(); |
242 | 795 #else |
796 if (Py_IsInitialized()) | |
323 | 797 { |
4415 | 798 # ifdef PY_CAN_RECURSE |
799 PyGILState_Ensure(); | |
800 # else | |
856 | 801 Python_RestoreThread(); /* enter python */ |
4415 | 802 # endif |
856 | 803 Py_Finalize(); |
323 | 804 } |
7 | 805 #endif |
557 | 806 |
807 --recurse; | |
7 | 808 } |
809 | |
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810 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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811 int |
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812 python_loaded() |
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813 { |
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814 return (hinstPython != 0); |
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815 } |
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816 #endif |
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817 |
7 | 818 static int |
819 Python_Init(void) | |
820 { | |
821 if (!initialised) | |
822 { | |
823 #ifdef DYNAMIC_PYTHON | |
824 if (!python_enabled(TRUE)) | |
825 { | |
826 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
827 goto fail; | |
828 } | |
829 #endif | |
830 | |
2641 | 831 #ifdef PYTHON_HOME |
832 Py_SetPythonHome(PYTHON_HOME); | |
833 #endif | |
834 | |
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835 init_structs(); |
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836 |
7 | 837 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
838 Py_Initialize(); | |
839 #else | |
840 PyMac_Initialize(); | |
841 #endif | |
4063 | 842 /* Initialise threads, and below save the state using |
4109 | 843 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 844 * specific state (such as the system trace hook), will be lost |
845 * between invocations of Python code. */ | |
7 | 846 PyEval_InitThreads(); |
847 #ifdef DYNAMIC_PYTHON | |
848 get_exceptions(); | |
849 #endif | |
850 | |
4494 | 851 if (PythonIO_Init_io()) |
7 | 852 goto fail; |
853 | |
854 if (PythonMod_Init()) | |
855 goto fail; | |
856 | |
3618 | 857 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
858 | |
1748 | 859 /* Remove the element from sys.path that was added because of our |
860 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 861 * string, but depending on the OS we then get an empty entry or |
1748 | 862 * the current directory in sys.path. */ |
863 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
864 | |
4109 | 865 /* lock is created and acquired in PyEval_InitThreads() and thread |
866 * state is created in Py_Initialize() | |
867 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
868 * (python must have threads enabled!) | |
869 * so the following does both: unlock GIL and save thread state in TLS | |
870 * without deleting thread state | |
871 */ | |
4399 | 872 #ifndef PY_CAN_RECURSE |
873 saved_python_thread = | |
874 #endif | |
875 PyEval_SaveThread(); | |
7 | 876 |
877 initialised = 1; | |
878 } | |
879 | |
880 return 0; | |
881 | |
882 fail: | |
883 /* We call PythonIO_Flush() here to print any Python errors. | |
884 * This is OK, as it is possible to call this function even | |
4494 | 885 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 886 * not do anything in this case). |
887 */ | |
888 PythonIO_Flush(); | |
889 return -1; | |
890 } | |
891 | |
892 /* | |
893 * External interface | |
894 */ | |
895 static void | |
4486 | 896 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 897 { |
323 | 898 #ifndef PY_CAN_RECURSE |
7 | 899 static int recursive = 0; |
900 #endif | |
901 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
902 GrafPtr oldPort; | |
903 #endif | |
904 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
905 char *saved_locale; | |
906 #endif | |
4415 | 907 #ifdef PY_CAN_RECURSE |
908 PyGILState_STATE pygilstate; | |
909 #endif | |
7 | 910 |
911 #ifndef PY_CAN_RECURSE | |
912 if (recursive) | |
913 { | |
914 EMSG(_("E659: Cannot invoke Python recursively")); | |
915 return; | |
916 } | |
917 ++recursive; | |
918 #endif | |
919 | |
920 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
921 GetPort(&oldPort); | |
922 /* Check if the Python library is available */ | |
923 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
924 goto theend; | |
925 #endif | |
926 if (Python_Init()) | |
927 goto theend; | |
928 | |
4486 | 929 init_range(arg); |
930 | |
7 | 931 Python_Release_Vim(); /* leave vim */ |
932 | |
933 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
934 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
935 saved_locale = setlocale(LC_NUMERIC, NULL); | |
936 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
937 saved_locale = NULL; | |
938 else | |
939 { | |
940 /* Need to make a copy, value may change when setting new locale. */ | |
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941 saved_locale = (char *) PY_STRSAVE(saved_locale); |
7 | 942 (void)setlocale(LC_NUMERIC, "C"); |
943 } | |
944 #endif | |
945 | |
4415 | 946 #ifdef PY_CAN_RECURSE |
947 pygilstate = PyGILState_Ensure(); | |
948 #else | |
7 | 949 Python_RestoreThread(); /* enter python */ |
4415 | 950 #endif |
7 | 951 |
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952 run((char *) cmd, arg |
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953 #ifdef PY_CAN_RECURSE |
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954 , &pygilstate |
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955 #endif |
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956 ); |
7 | 957 |
4415 | 958 #ifdef PY_CAN_RECURSE |
959 PyGILState_Release(pygilstate); | |
960 #else | |
7 | 961 Python_SaveThread(); /* leave python */ |
4415 | 962 #endif |
7 | 963 |
964 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
965 if (saved_locale != NULL) | |
966 { | |
967 (void)setlocale(LC_NUMERIC, saved_locale); | |
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968 PyMem_Free(saved_locale); |
7 | 969 } |
970 #endif | |
971 | |
972 Python_Lock_Vim(); /* enter vim */ | |
973 PythonIO_Flush(); | |
974 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
975 SetPort(oldPort); | |
976 #endif | |
977 | |
978 theend: | |
979 #ifndef PY_CAN_RECURSE | |
980 --recursive; | |
981 #endif | |
3618 | 982 return; |
7 | 983 } |
984 | |
985 /* | |
986 * ":python" | |
987 */ | |
988 void | |
989 ex_python(exarg_T *eap) | |
990 { | |
991 char_u *script; | |
992 | |
993 script = script_get(eap, eap->arg); | |
994 if (!eap->skip) | |
995 { | |
4486 | 996 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
997 (rangeinitializer) init_range_cmd, | |
998 (runner) run_cmd, | |
999 (void *) eap); | |
7 | 1000 } |
1001 vim_free(script); | |
1002 } | |
1003 | |
1004 #define BUFFER_SIZE 1024 | |
1005 | |
1006 /* | |
1007 * ":pyfile" | |
1008 */ | |
1009 void | |
1010 ex_pyfile(exarg_T *eap) | |
1011 { | |
1012 static char buffer[BUFFER_SIZE]; | |
1013 const char *file = (char *)eap->arg; | |
1014 char *p; | |
1015 | |
1016 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
1017 * stdio file pointer, but Vim and the Python DLL are compiled with | |
1018 * different options under Windows, meaning that stdio pointers aren't | |
1019 * compatible between the two. Yuk. | |
1020 * | |
1021 * Put the string "execfile('file')" into buffer. But, we need to | |
1022 * escape any backslashes or single quotes in the file name, so that | |
1023 * Python won't mangle the file name. | |
1024 */ | |
1025 strcpy(buffer, "execfile('"); | |
1026 p = buffer + 10; /* size of "execfile('" */ | |
1027 | |
1028 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
1029 { | |
1030 if (*file == '\\' || *file == '\'') | |
1031 *p++ = '\\'; | |
1032 *p++ = *file++; | |
1033 } | |
1034 | |
1035 /* If we didn't finish the file name, we hit a buffer overflow */ | |
1036 if (*file != '\0') | |
1037 return; | |
1038 | |
1039 /* Put in the terminating "')" and a null */ | |
1040 *p++ = '\''; | |
1041 *p++ = ')'; | |
1042 *p++ = '\0'; | |
1043 | |
1044 /* Execute the file */ | |
4486 | 1045 DoPyCommand(buffer, |
1046 (rangeinitializer) init_range_cmd, | |
1047 (runner) run_cmd, | |
1048 (void *) eap); | |
7 | 1049 } |
1050 | |
4435 | 1051 void |
1052 ex_pydo(exarg_T *eap) | |
1053 { | |
4486 | 1054 DoPyCommand((char *)eap->arg, |
1055 (rangeinitializer) init_range_cmd, | |
1056 (runner)run_do, | |
1057 (void *)eap); | |
4435 | 1058 } |
1059 | |
7 | 1060 /****************************************************** |
1061 * 2. Python output stream: writes output via [e]msg(). | |
1062 */ | |
1063 | |
1064 /* Implementation functions | |
1065 */ | |
1066 | |
1067 static PyObject * | |
1068 OutputGetattr(PyObject *self, char *name) | |
1069 { | |
1070 if (strcmp(name, "softspace") == 0) | |
1071 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1072 else if (strcmp(name, "__members__") == 0) |
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1073 return ObjectDir(NULL, OutputAttrs); |
7 | 1074 |
1075 return Py_FindMethod(OutputMethods, self, name); | |
1076 } | |
1077 | |
1078 /****************************************************** | |
1079 * 3. Implementation of the Vim module for Python | |
1080 */ | |
1081 | |
1082 /* Window type - Implementation functions | |
1083 * -------------------------------------- | |
1084 */ | |
1085 | |
1086 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1087 | |
1088 /* Buffer type - Implementation functions | |
1089 * -------------------------------------- | |
1090 */ | |
1091 | |
1092 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1093 | |
1594 | 1094 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1095 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1096 |
1097 /* Line range type - Implementation functions | |
1098 * -------------------------------------- | |
1099 */ | |
1100 | |
1101 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1102 | |
1594 | 1103 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1104 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1105 |
1106 /* Current objects type - Implementation functions | |
1107 * ----------------------------------------------- | |
1108 */ | |
1109 | |
1110 static PySequenceMethods BufferAsSeq = { | |
1594 | 1111 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1112 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1113 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1114 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1115 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1116 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1117 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1118 (objobjproc) 0, | |
1119 #if PY_MAJOR_VERSION >= 2 | |
1120 (binaryfunc) 0, | |
7 | 1121 0, |
4319 | 1122 #endif |
7 | 1123 }; |
1124 | |
1125 /* Buffer object - Implementation | |
1126 */ | |
1127 | |
1128 static PyObject * | |
1129 BufferGetattr(PyObject *self, char *name) | |
1130 { | |
4319 | 1131 PyObject *r; |
7 | 1132 |
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1133 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1134 return r; |
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1135 |
4319 | 1136 if (CheckBuffer((BufferObject *)(self))) |
7 | 1137 return NULL; |
1138 | |
4319 | 1139 r = BufferAttr((BufferObject *)(self), name); |
1140 if (r || PyErr_Occurred()) | |
1141 return r; | |
7 | 1142 else |
1143 return Py_FindMethod(BufferMethods, self, name); | |
1144 } | |
1145 | |
1146 /******************/ | |
1147 | |
1594 | 1148 static PyInt |
1149 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1150 { |
4387 | 1151 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1152 } |
1153 | |
1594 | 1154 static PyInt |
1155 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1156 { |
4387 | 1157 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1158 } |
1159 | |
1160 static PySequenceMethods RangeAsSeq = { | |
4319 | 1161 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1162 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1163 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1164 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1165 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1166 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1167 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1168 (objobjproc) 0, | |
1169 #if PY_MAJOR_VERSION >= 2 | |
1170 (binaryfunc) 0, | |
1171 0, | |
1172 #endif | |
7 | 1173 }; |
1174 | |
1175 /* Line range object - Implementation | |
1176 */ | |
1177 | |
1178 static PyObject * | |
1179 RangeGetattr(PyObject *self, char *name) | |
1180 { | |
1181 if (strcmp(name, "start") == 0) | |
1607 | 1182 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1183 else if (strcmp(name, "end") == 0) |
1607 | 1184 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1185 else if (strcmp(name, "__members__") == 0) |
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1186 return ObjectDir(NULL, RangeAttrs); |
7 | 1187 else |
1188 return Py_FindMethod(RangeMethods, self, name); | |
1189 } | |
1190 | |
1191 /****************/ | |
1192 | |
1594 | 1193 static PyInt |
1194 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1195 { |
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1196 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1197 ((RangeObject *)(self))->start, |
1198 ((RangeObject *)(self))->end, | |
1199 &((RangeObject *)(self))->end); | |
1200 } | |
1201 | |
1594 | 1202 static PyInt |
1203 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1204 { |
2894 | 1205 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1206 ((RangeObject *)(self))->start, |
1207 ((RangeObject *)(self))->end, | |
1208 &((RangeObject *)(self))->end); | |
1209 } | |
1210 | |
4401 | 1211 /* TabPage object - Implementation |
1212 */ | |
1213 | |
1214 static PyObject * | |
1215 TabPageGetattr(PyObject *self, char *name) | |
1216 { | |
1217 PyObject *r; | |
1218 | |
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1219 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1220 return r; |
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1221 |
4401 | 1222 if (CheckTabPage((TabPageObject *)(self))) |
1223 return NULL; | |
1224 | |
1225 r = TabPageAttr((TabPageObject *)(self), name); | |
1226 if (r || PyErr_Occurred()) | |
1227 return r; | |
1228 else | |
1229 return Py_FindMethod(TabPageMethods, self, name); | |
1230 } | |
1231 | |
7 | 1232 /* Window object - Implementation |
1233 */ | |
1234 | |
1235 static PyObject * | |
1236 WindowGetattr(PyObject *self, char *name) | |
1237 { | |
4319 | 1238 PyObject *r; |
7 | 1239 |
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1240 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1241 return r; |
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1242 |
4319 | 1243 if (CheckWindow((WindowObject *)(self))) |
7 | 1244 return NULL; |
1245 | |
4319 | 1246 r = WindowAttr((WindowObject *)(self), name); |
1247 if (r || PyErr_Occurred()) | |
1248 return r; | |
7 | 1249 else |
1250 return Py_FindMethod(WindowMethods, self, name); | |
1251 } | |
1252 | |
4401 | 1253 /* Tab page list object - Definitions |
1254 */ | |
1255 | |
1256 static PySequenceMethods TabListAsSeq = { | |
1257 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1258 (binaryfunc) 0, /* sq_concat, x+y */ | |
1259 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1260 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1261 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1262 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1263 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1264 (objobjproc) 0, | |
1265 #if PY_MAJOR_VERSION >= 2 | |
1266 (binaryfunc) 0, | |
1267 0, | |
1268 #endif | |
1269 }; | |
1270 | |
7 | 1271 /* Window list object - Definitions |
1272 */ | |
1273 | |
1274 static PySequenceMethods WinListAsSeq = { | |
1594 | 1275 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1276 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1277 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1278 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1279 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1280 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1281 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1282 (objobjproc) 0, | |
1283 #if PY_MAJOR_VERSION >= 2 | |
1284 (binaryfunc) 0, | |
7 | 1285 0, |
4319 | 1286 #endif |
7 | 1287 }; |
1288 | |
1289 /* External interface | |
1290 */ | |
1291 | |
1292 void | |
1293 python_buffer_free(buf_T *buf) | |
1294 { | |
4377 | 1295 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1296 { |
4377 | 1297 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1298 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1299 BUF_PYTHON_REF(buf) = NULL; |
7 | 1300 } |
1301 } | |
1302 | |
1303 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1304 void | |
1305 python_window_free(win_T *win) | |
1306 { | |
4377 | 1307 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1308 { |
4377 | 1309 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1310 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1311 WIN_PYTHON_REF(win) = NULL; |
7 | 1312 } |
1313 } | |
4401 | 1314 |
1315 void | |
1316 python_tabpage_free(tabpage_T *tab) | |
1317 { | |
1318 if (TAB_PYTHON_REF(tab) != NULL) | |
1319 { | |
1320 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1321 tp->tab = INVALID_TABPAGE_VALUE; | |
1322 TAB_PYTHON_REF(tab) = NULL; | |
1323 } | |
1324 } | |
7 | 1325 #endif |
1326 | |
4494 | 1327 static int |
1328 add_object(PyObject *dict, const char *name, PyObject *object) | |
7 | 1329 { |
4494 | 1330 if (PyDict_SetItemString(dict, (char *) name, object)) |
1331 return -1; | |
1332 Py_DECREF(object); | |
1333 return 0; | |
1334 } | |
4401 | 1335 |
7 | 1336 static int |
1337 PythonMod_Init(void) | |
1338 { | |
1339 PyObject *mod; | |
1340 PyObject *dict; | |
4494 | 1341 |
1748 | 1342 /* The special value is removed from sys.path in Python_Init(). */ |
1343 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
7 | 1344 |
4494 | 1345 if (init_types()) |
1346 return -1; | |
7 | 1347 |
1348 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1349 PySys_SetArgv(1, argv); | |
1350 | |
1607 | 1351 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1352 dict = PyModule_GetDict(mod); |
1353 | |
4494 | 1354 return populate_module(dict, add_object); |
7 | 1355 } |
1356 | |
1357 /************************************************************************* | |
1358 * 4. Utility functions for handling the interface between Vim and Python. | |
1359 */ | |
1360 | |
1361 /* Convert a Vim line into a Python string. | |
1362 * All internal newlines are replaced by null characters. | |
1363 * | |
1364 * On errors, the Python exception data is set, and NULL is returned. | |
1365 */ | |
1366 static PyObject * | |
1367 LineToString(const char *str) | |
1368 { | |
1369 PyObject *result; | |
1594 | 1370 PyInt len = strlen(str); |
7 | 1371 char *p; |
1372 | |
1373 /* Allocate an Python string object, with uninitialised contents. We | |
1374 * must do it this way, so that we can modify the string in place | |
1375 * later. See the Python source, Objects/stringobject.c for details. | |
1376 */ | |
1377 result = PyString_FromStringAndSize(NULL, len); | |
1378 if (result == NULL) | |
1379 return NULL; | |
1380 | |
1381 p = PyString_AsString(result); | |
1382 | |
1383 while (*str) | |
1384 { | |
1385 if (*str == '\n') | |
1386 *p = '\0'; | |
1387 else | |
1388 *p = *str; | |
1389 | |
1390 ++p; | |
1391 ++str; | |
1392 } | |
1393 | |
1394 return result; | |
1395 } | |
1396 | |
3618 | 1397 static PyObject * |
1398 DictionaryGetattr(PyObject *self, char *name) | |
1399 { | |
3828 | 1400 DictionaryObject *this = ((DictionaryObject *) (self)); |
1401 | |
1402 if (strcmp(name, "locked") == 0) | |
1403 return PyInt_FromLong(this->dict->dv_lock); | |
1404 else if (strcmp(name, "scope") == 0) | |
1405 return PyInt_FromLong(this->dict->dv_scope); | |
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1406 else if (strcmp(name, "__members__") == 0) |
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1407 return ObjectDir(NULL, DictionaryAttrs); |
3828 | 1408 |
3618 | 1409 return Py_FindMethod(DictionaryMethods, self, name); |
1410 } | |
1411 | |
1412 static PySequenceMethods ListAsSeq = { | |
1413 (PyInquiry) ListLength, | |
1414 (binaryfunc) 0, | |
1415 (PyIntArgFunc) 0, | |
1416 (PyIntArgFunc) ListItem, | |
1417 (PyIntIntArgFunc) ListSlice, | |
1418 (PyIntObjArgProc) ListAssItem, | |
1419 (PyIntIntObjArgProc) ListAssSlice, | |
1420 (objobjproc) 0, | |
1421 #if PY_MAJOR_VERSION >= 2 | |
1422 (binaryfunc) ListConcatInPlace, | |
1423 0, | |
1424 #endif | |
1425 }; | |
1426 | |
1427 static PyObject * | |
1428 ListGetattr(PyObject *self, char *name) | |
1429 { | |
3828 | 1430 if (strcmp(name, "locked") == 0) |
1431 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
4599
89bec74fd793
updated for version 7.3.1047
Bram Moolenaar <bram@vim.org>
parents:
4593
diff
changeset
|
1432 else if (strcmp(name, "__members__") == 0) |
89bec74fd793
updated for version 7.3.1047
Bram Moolenaar <bram@vim.org>
parents:
4593
diff
changeset
|
1433 return ObjectDir(NULL, ListAttrs); |
3828 | 1434 |
3618 | 1435 return Py_FindMethod(ListMethods, self, name); |
1436 } | |
1437 | |
1438 static PyObject * | |
1439 FunctionGetattr(PyObject *self, char *name) | |
1440 { | |
1441 FunctionObject *this = (FunctionObject *)(self); | |
1442 | |
1443 if (strcmp(name, "name") == 0) | |
1444 return PyString_FromString((char *)(this->name)); | |
4599
89bec74fd793
updated for version 7.3.1047
Bram Moolenaar <bram@vim.org>
parents:
4593
diff
changeset
|
1445 else if (strcmp(name, "__members__") == 0) |
89bec74fd793
updated for version 7.3.1047
Bram Moolenaar <bram@vim.org>
parents:
4593
diff
changeset
|
1446 return ObjectDir(NULL, FunctionAttrs); |
3618 | 1447 else |
1448 return Py_FindMethod(FunctionMethods, self, name); | |
1449 } | |
1450 | |
1451 void | |
1452 do_pyeval (char_u *str, typval_T *rettv) | |
1453 { | |
4486 | 1454 DoPyCommand((char *) str, |
1455 (rangeinitializer) init_range_eval, | |
1456 (runner) run_eval, | |
1457 (void *) rettv); | |
3618 | 1458 switch(rettv->v_type) |
1459 { | |
1460 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1461 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1462 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1463 case VAR_UNKNOWN: |
1464 rettv->v_type = VAR_NUMBER; | |
1465 rettv->vval.v_number = 0; | |
1466 break; | |
3618 | 1467 } |
1468 } | |
7 | 1469 |
1470 /* Don't generate a prototype for the next function, it generates an error on | |
1471 * newer Python versions. */ | |
1472 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1473 | |
1474 char * | |
1475 Py_GetProgramName(void) | |
1476 { | |
1477 return "vim"; | |
1478 } | |
1479 #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
|
1480 |
3618 | 1481 void |
1482 set_ref_in_python (int copyID) | |
1483 { | |
1484 set_ref_in_py(copyID); | |
1485 } |