Mercurial > vim
annotate src/if_python.c @ 7017:0dbbdcf13e03 v7.4.825
patch 7.4.825
Problem: Invalid memory access for ":syn keyword x a[".
Solution: Do not skip over the NUL. (Dominique Pelle)
author | Bram Moolenaar <bram@vim.org> |
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date | Thu, 13 Aug 2015 22:53:29 +0200 |
parents | 38add5a3d617 |
children | 42717d048817 |
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 | |
6083 | 298 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
299 # define Py_NoSiteFlag (*dll_Py_NoSiteFlag) | |
300 # endif | |
7 | 301 |
302 /* | |
303 * Pointers for dynamic link | |
304 */ | |
305 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
306 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 307 static int(*dll_PyMem_Free)(void *); |
3618 | 308 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 309 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
310 static int(*dll_PyErr_BadArgument)(void); | |
4409 | 311 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
7 | 312 static void(*dll_PyErr_Clear)(void); |
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313 static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...); |
4145 | 314 static void(*dll_PyErr_PrintEx)(int); |
7 | 315 static PyObject*(*dll_PyErr_NoMemory)(void); |
316 static PyObject*(*dll_PyErr_Occurred)(void); | |
317 static void(*dll_PyErr_SetNone)(PyObject *); | |
318 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
4403 | 319 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
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320 static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
7 | 321 static void(*dll_PyEval_InitThreads)(void); |
322 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
323 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
324 # ifdef PY_CAN_RECURSE | |
325 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
326 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 327 # endif |
7 | 328 static long(*dll_PyInt_AsLong)(PyObject *); |
329 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 330 static long(*dll_PyLong_AsLong)(PyObject *); |
331 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 332 static PyTypeObject* dll_PyBool_Type; |
7 | 333 static PyTypeObject* dll_PyInt_Type; |
3618 | 334 static PyTypeObject* dll_PyLong_Type; |
1594 | 335 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
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336 static int(*dll_PyList_Append)(PyObject *, PyObject *); |
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337 static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *); |
1594 | 338 static PyObject*(*dll_PyList_New)(PyInt size); |
339 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
340 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 341 static PyTypeObject* dll_PyList_Type; |
3618 | 342 static int (*dll_PySequence_Check)(PyObject *); |
343 static PyInt(*dll_PySequence_Size)(PyObject *); | |
344 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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345 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
3618 | 346 static PyInt(*dll_PyTuple_Size)(PyObject *); |
347 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
348 static PyTypeObject* dll_PyTuple_Type; | |
5612 | 349 static int (*dll_PySlice_GetIndicesEx)(PySliceObject *r, PyInt length, |
5608 | 350 PyInt *start, PyInt *stop, PyInt *step, |
351 PyInt *slicelen); | |
7 | 352 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 353 static PyObject*(*dll_PyDict_New)(void); |
7 | 354 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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355 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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356 static PyTypeObject* dll_PyDict_Type; |
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357 # ifndef PY_NO_MAPPING_KEYS |
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358 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
3618 | 359 # endif |
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360 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
3618 | 361 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
362 static int (*dll_PyMapping_Check)(PyObject *); | |
363 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 364 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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365 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
7 | 366 static int(*dll_PyRun_SimpleString)(char *); |
3618 | 367 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
4435 | 368 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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369 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
5419 | 370 static int (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
4435 | 371 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); |
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372 static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
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373 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
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374 static PyObject* (*dll_PyObject_Repr)(PyObject *); |
7 | 375 static char*(*dll_PyString_AsString)(PyObject *); |
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376 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *); |
7 | 377 static PyObject*(*dll_PyString_FromString)(const char *); |
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378 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
1594 | 379 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
380 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 381 static PyTypeObject* dll_PyString_Type; |
3618 | 382 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 383 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 384 static double(*dll_PyFloat_AsDouble)(PyObject *); |
385 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
386 static PyTypeObject* dll_PyFloat_Type; | |
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387 static int(*dll_PyNumber_Check)(PyObject *); |
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388 static PyObject*(*dll_PyNumber_Long)(PyObject *); |
7 | 389 static int(*dll_PySys_SetObject)(char *, PyObject *); |
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390 static PyObject *(*dll_PySys_GetObject)(char *); |
7 | 391 static int(*dll_PySys_SetArgv)(int, char **); |
392 static PyTypeObject* dll_PyType_Type; | |
5608 | 393 static PyTypeObject* dll_PySlice_Type; |
2737 | 394 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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395 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
7 | 396 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
397 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
398 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 399 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 400 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 401 static void(*dll_Py_Initialize)(void); |
242 | 402 static void(*dll_Py_Finalize)(void); |
403 static int(*dll_Py_IsInitialized)(void); | |
7 | 404 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
4500 | 405 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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406 # ifdef Py_underscore_GC |
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407 static void(*dll__PyObject_GC_Del)(void *); |
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408 static void(*dll__PyObject_GC_UnTrack)(void *); |
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409 # else |
4500 | 410 static void(*dll_PyObject_GC_Del)(void *); |
411 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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412 # endif |
7 | 413 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
3618 | 414 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
4399 | 415 static int (*dll_PyObject_IsTrue)(PyObject *); |
3646 | 416 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 417 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 418 # endif |
7 | 419 static PyObject* dll__Py_NoneStruct; |
3828 | 420 static PyObject* _Py_ZeroStruct; |
421 static PyObject* dll__Py_TrueStruct; | |
7 | 422 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
423 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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424 # ifdef Py_DEBUG |
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425 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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426 static PyInt* dll__Py_RefTotal; |
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427 static void (*dll__Py_Dealloc)(PyObject *obj); |
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428 # endif |
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429 # endif |
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430 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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431 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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432 static void (*dll__PyObject_DebugFree)(void*); |
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433 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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434 # else |
7 | 435 static void* (*dll_PyObject_Malloc)(size_t); |
436 static void (*dll_PyObject_Free)(void*); | |
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437 # endif |
7 | 438 # endif |
3638 | 439 # ifdef PY_USE_CAPSULE |
3618 | 440 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
441 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 442 # else |
3648 | 443 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
444 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 445 # endif |
6083 | 446 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
447 static int* dll_Py_NoSiteFlag; | |
448 # endif | |
7 | 449 |
450 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
451 | |
452 /* Imported exception objects */ | |
453 static PyObject *imp_PyExc_AttributeError; | |
454 static PyObject *imp_PyExc_IndexError; | |
4315 | 455 static PyObject *imp_PyExc_KeyError; |
7 | 456 static PyObject *imp_PyExc_KeyboardInterrupt; |
457 static PyObject *imp_PyExc_TypeError; | |
458 static PyObject *imp_PyExc_ValueError; | |
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459 static PyObject *imp_PyExc_SystemExit; |
4405 | 460 static PyObject *imp_PyExc_RuntimeError; |
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461 static PyObject *imp_PyExc_ImportError; |
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462 static PyObject *imp_PyExc_OverflowError; |
7 | 463 |
464 # define PyExc_AttributeError imp_PyExc_AttributeError | |
465 # define PyExc_IndexError imp_PyExc_IndexError | |
4315 | 466 # define PyExc_KeyError imp_PyExc_KeyError |
7 | 467 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
468 # define PyExc_TypeError imp_PyExc_TypeError | |
469 # define PyExc_ValueError imp_PyExc_ValueError | |
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470 # define PyExc_SystemExit imp_PyExc_SystemExit |
4405 | 471 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
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472 # define PyExc_ImportError imp_PyExc_ImportError |
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473 # define PyExc_OverflowError imp_PyExc_OverflowError |
7 | 474 |
475 /* | |
476 * Table of name to function pointer of python. | |
477 */ | |
478 # define PYTHON_PROC FARPROC | |
479 static struct | |
480 { | |
481 char *name; | |
482 PYTHON_PROC *ptr; | |
483 } python_funcname_table[] = | |
484 { | |
3806 | 485 #ifndef PY_SSIZE_T_CLEAN |
7 | 486 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
487 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 488 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
489 #else | |
490 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
491 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
492 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
493 #endif | |
2894 | 494 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 495 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 496 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
497 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
4409 | 498 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
7 | 499 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
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500 {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format}, |
4145 | 501 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
7 | 502 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
503 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
504 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
505 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
4403 | 506 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
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507 {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
7 | 508 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
509 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
510 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
511 # ifdef PY_CAN_RECURSE | |
512 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
513 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
514 # endif | |
515 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
516 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 517 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
518 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 519 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 520 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 521 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 522 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 523 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
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524 {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
7 | 525 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
526 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
527 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
528 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 529 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
530 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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531 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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532 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
3618 | 533 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
534 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
535 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
5608 | 536 {"PySlice_GetIndicesEx", (PYTHON_PROC*)&dll_PySlice_GetIndicesEx}, |
7 | 537 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
538 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 539 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 540 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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541 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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542 # ifndef PY_NO_MAPPING_KEYS |
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543 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
3618 | 544 # endif |
4635
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545 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
3618 | 546 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
547 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
548 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 549 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
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550 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
7 | 551 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
3618 | 552 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
4435 | 553 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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554 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
4435 | 555 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
556 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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557 {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
4704
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558 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
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559 {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr}, |
7 | 560 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 561 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 562 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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563 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
7 | 564 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
565 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
566 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 567 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
568 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
569 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
570 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
571 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
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572 {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check}, |
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573 {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long}, |
7 | 574 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
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575 {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
7 | 576 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
577 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
5608 | 578 {"PySlice_Type", (PYTHON_PROC*)&dll_PySlice_Type}, |
2737 | 579 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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580 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
7 | 581 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
2641 | 582 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 583 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 584 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
585 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 586 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
4500 | 587 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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588 # ifdef Py_underscore_GC |
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589 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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590 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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591 # else |
4500 | 592 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
593 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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594 # endif |
7 | 595 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
3618 | 596 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
4399 | 597 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
3646 | 598 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 599 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 600 # endif |
7 | 601 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 602 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
603 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 604 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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605 # ifdef Py_DEBUG |
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606 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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607 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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608 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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609 # endif |
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610 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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611 # endif |
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612 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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613 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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614 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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615 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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616 # else |
7 | 617 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
618 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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619 # endif |
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620 # endif |
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621 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
5684 | 622 && SIZEOF_SIZE_T != VIM_SIZEOF_INT |
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623 # ifdef Py_DEBUG |
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624 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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625 # else |
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626 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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627 # endif |
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628 # else |
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629 # ifdef Py_DEBUG |
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630 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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631 # else |
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632 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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633 # endif |
7 | 634 # endif |
3638 | 635 # ifdef PY_USE_CAPSULE |
3618 | 636 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
637 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 638 # else |
639 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
640 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
641 # endif | |
6083 | 642 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
643 {"Py_NoSiteFlag", (PYTHON_PROC*)&dll_Py_NoSiteFlag}, | |
644 # endif | |
7 | 645 {"", NULL}, |
646 }; | |
647 | |
648 /* | |
649 * Free python.dll | |
650 */ | |
651 static void | |
652 end_dynamic_python(void) | |
653 { | |
654 if (hinstPython) | |
655 { | |
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656 close_dll(hinstPython); |
7 | 657 hinstPython = 0; |
658 } | |
659 } | |
660 | |
661 /* | |
662 * Load library and get all pointers. | |
663 * Parameter 'libname' provides name of DLL. | |
664 * Return OK or FAIL. | |
665 */ | |
666 static int | |
667 python_runtime_link_init(char *libname, int verbose) | |
668 { | |
669 int i; | |
3642 | 670 void *ucs_as_encoded_string; |
7 | 671 |
2641 | 672 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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673 /* Can't have Python and Python3 loaded at the same time. |
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674 * It cause a crash, because RTLD_GLOBAL is needed for |
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675 * standard C extension libraries of one or both python versions. */ |
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676 if (python3_loaded()) |
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677 { |
3032 | 678 if (verbose) |
679 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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680 return FAIL; |
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681 } |
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682 #endif |
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683 |
7 | 684 if (hinstPython) |
685 return OK; | |
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686 hinstPython = load_dll(libname); |
7 | 687 if (!hinstPython) |
688 { | |
689 if (verbose) | |
690 EMSG2(_(e_loadlib), libname); | |
691 return FAIL; | |
692 } | |
693 | |
694 for (i = 0; python_funcname_table[i].ptr; ++i) | |
695 { | |
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696 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 697 python_funcname_table[i].name)) == NULL) |
698 { | |
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699 close_dll(hinstPython); |
7 | 700 hinstPython = 0; |
701 if (verbose) | |
702 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
703 return FAIL; | |
704 } | |
705 } | |
3642 | 706 |
707 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
708 * will be present in the library. */ | |
709 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
710 "PyUnicodeUCS2_AsEncodedString"); | |
711 if (ucs_as_encoded_string == NULL) | |
712 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
713 "PyUnicodeUCS4_AsEncodedString"); | |
714 if (ucs_as_encoded_string != NULL) | |
715 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
716 else | |
717 { | |
718 close_dll(hinstPython); | |
719 hinstPython = 0; | |
720 if (verbose) | |
721 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
722 return FAIL; | |
723 } | |
724 | |
7 | 725 return OK; |
726 } | |
727 | |
728 /* | |
729 * If python is enabled (there is installed python on Windows system) return | |
730 * TRUE, else FALSE. | |
731 */ | |
732 int | |
1607 | 733 python_enabled(int verbose) |
7 | 734 { |
735 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
736 } | |
737 | |
2447
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738 /* |
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739 * Load the standard Python exceptions - don't import the symbols from the |
7 | 740 * DLL, as this can cause errors (importing data symbols is not reliable). |
741 */ | |
742 static void | |
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743 get_exceptions(void) |
7 | 744 { |
745 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
746 PyObject *exdict = PyModule_GetDict(exmod); | |
747 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
748 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
4315 | 749 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
7 | 750 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
751 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
752 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
5088
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753 imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); |
4405 | 754 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
4833
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755 imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
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756 imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); |
7 | 757 Py_XINCREF(imp_PyExc_AttributeError); |
758 Py_XINCREF(imp_PyExc_IndexError); | |
4315 | 759 Py_XINCREF(imp_PyExc_KeyError); |
7 | 760 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
761 Py_XINCREF(imp_PyExc_TypeError); | |
762 Py_XINCREF(imp_PyExc_ValueError); | |
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763 Py_XINCREF(imp_PyExc_SystemExit); |
4405 | 764 Py_XINCREF(imp_PyExc_RuntimeError); |
4833
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765 Py_XINCREF(imp_PyExc_ImportError); |
4972
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766 Py_XINCREF(imp_PyExc_OverflowError); |
7 | 767 Py_XDECREF(exmod); |
768 } | |
769 #endif /* DYNAMIC_PYTHON */ | |
770 | |
3618 | 771 static int initialised = 0; |
772 #define PYINITIALISED initialised | |
773 | |
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774 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
4319 | 775 |
4377 | 776 #define WIN_PYTHON_REF(win) win->w_python_ref |
777 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
4401 | 778 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
4377 | 779 |
4319 | 780 static PyObject *OutputGetattr(PyObject *, char *); |
781 static PyObject *BufferGetattr(PyObject *, char *); | |
782 static PyObject *WindowGetattr(PyObject *, char *); | |
4401 | 783 static PyObject *TabPageGetattr(PyObject *, char *); |
4319 | 784 static PyObject *RangeGetattr(PyObject *, char *); |
785 static PyObject *DictionaryGetattr(PyObject *, char*); | |
786 static PyObject *ListGetattr(PyObject *, char *); | |
787 static PyObject *FunctionGetattr(PyObject *, char *); | |
788 | |
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789 #ifndef Py_VISIT |
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790 # define Py_VISIT(obj) visit(obj, arg) |
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791 #endif |
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792 #ifndef Py_CLEAR |
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793 # define Py_CLEAR(obj) \ |
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794 { \ |
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795 Py_XDECREF(obj); \ |
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796 obj = NULL; \ |
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797 } |
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798 #endif |
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799 |
4645
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800 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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801 static void * |
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802 py_memsave(void *p, size_t len) |
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803 { |
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804 void *r; |
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805 |
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806 if (!(r = PyMem_Malloc(len))) |
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807 return NULL; |
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808 mch_memmove(r, p, len); |
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809 return r; |
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810 } |
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811 |
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812 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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813 #endif |
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814 |
5768 | 815 typedef PySliceObject PySliceObject_T; |
816 | |
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817 /* |
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818 * Include the code shared with if_python3.c |
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819 */ |
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820 #include "if_py_both.h" |
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821 |
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822 |
7 | 823 /****************************************************** |
824 * Internal function prototypes. | |
825 */ | |
826 | |
827 static int PythonMod_Init(void); | |
828 | |
829 | |
830 /****************************************************** | |
831 * 1. Python interpreter main program. | |
832 */ | |
833 | |
834 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
835 typedef PyObject PyThreadState; | |
323 | 836 #endif |
837 | |
4415 | 838 #ifndef PY_CAN_RECURSE |
36 | 839 static PyThreadState *saved_python_thread = NULL; |
7 | 840 |
841 /* | |
842 * Suspend a thread of the Python interpreter, other threads are allowed to | |
843 * run. | |
844 */ | |
36 | 845 static void |
846 Python_SaveThread(void) | |
7 | 847 { |
848 saved_python_thread = PyEval_SaveThread(); | |
849 } | |
850 | |
851 /* | |
852 * Restore a thread of the Python interpreter, waits for other threads to | |
853 * block. | |
854 */ | |
36 | 855 static void |
856 Python_RestoreThread(void) | |
7 | 857 { |
858 PyEval_RestoreThread(saved_python_thread); | |
859 saved_python_thread = NULL; | |
4415 | 860 } |
323 | 861 #endif |
7 | 862 |
863 void | |
864 python_end() | |
865 { | |
557 | 866 static int recurse = 0; |
867 | |
868 /* If a crash occurs while doing this, don't try again. */ | |
869 if (recurse != 0) | |
870 return; | |
871 | |
872 ++recurse; | |
873 | |
7 | 874 #ifdef DYNAMIC_PYTHON |
242 | 875 if (hinstPython && Py_IsInitialized()) |
323 | 876 { |
4415 | 877 # ifdef PY_CAN_RECURSE |
878 PyGILState_Ensure(); | |
879 # else | |
856 | 880 Python_RestoreThread(); /* enter python */ |
4415 | 881 # endif |
856 | 882 Py_Finalize(); |
323 | 883 } |
7 | 884 end_dynamic_python(); |
242 | 885 #else |
886 if (Py_IsInitialized()) | |
323 | 887 { |
4415 | 888 # ifdef PY_CAN_RECURSE |
889 PyGILState_Ensure(); | |
890 # else | |
856 | 891 Python_RestoreThread(); /* enter python */ |
4415 | 892 # endif |
856 | 893 Py_Finalize(); |
323 | 894 } |
7 | 895 #endif |
557 | 896 |
897 --recurse; | |
7 | 898 } |
899 | |
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900 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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901 int |
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902 python_loaded() |
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903 { |
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904 return (hinstPython != 0); |
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905 } |
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906 #endif |
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907 |
7 | 908 static int |
909 Python_Init(void) | |
910 { | |
911 if (!initialised) | |
912 { | |
6083 | 913 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
914 PyObject *site; | |
915 #endif | |
916 | |
7 | 917 #ifdef DYNAMIC_PYTHON |
918 if (!python_enabled(TRUE)) | |
919 { | |
920 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
921 goto fail; | |
922 } | |
923 #endif | |
924 | |
2641 | 925 #ifdef PYTHON_HOME |
926 Py_SetPythonHome(PYTHON_HOME); | |
927 #endif | |
928 | |
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929 init_structs(); |
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930 |
6083 | 931 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
932 /* Disable implicit 'import site', because it may cause Vim to exit | |
933 * when it can't be found. */ | |
934 Py_NoSiteFlag++; | |
935 #endif | |
936 | |
7 | 937 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
938 Py_Initialize(); | |
939 #else | |
940 PyMac_Initialize(); | |
941 #endif | |
6083 | 942 |
943 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 | |
944 /* 'import site' explicitly. */ | |
945 site = PyImport_ImportModule("site"); | |
946 if (site == NULL) | |
947 { | |
948 EMSG(_("E887: Sorry, this command is disabled, the Python's site module could not be loaded.")); | |
949 goto fail; | |
950 } | |
951 Py_DECREF(site); | |
952 #endif | |
953 | |
4063 | 954 /* Initialise threads, and below save the state using |
4109 | 955 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 956 * specific state (such as the system trace hook), will be lost |
957 * between invocations of Python code. */ | |
7 | 958 PyEval_InitThreads(); |
959 #ifdef DYNAMIC_PYTHON | |
960 get_exceptions(); | |
961 #endif | |
962 | |
4494 | 963 if (PythonIO_Init_io()) |
7 | 964 goto fail; |
965 | |
966 if (PythonMod_Init()) | |
967 goto fail; | |
968 | |
3618 | 969 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
970 | |
1748 | 971 /* Remove the element from sys.path that was added because of our |
972 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 973 * string, but depending on the OS we then get an empty entry or |
1748 | 974 * the current directory in sys.path. */ |
975 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
976 | |
4109 | 977 /* lock is created and acquired in PyEval_InitThreads() and thread |
978 * state is created in Py_Initialize() | |
979 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
980 * (python must have threads enabled!) | |
981 * so the following does both: unlock GIL and save thread state in TLS | |
982 * without deleting thread state | |
983 */ | |
4399 | 984 #ifndef PY_CAN_RECURSE |
985 saved_python_thread = | |
986 #endif | |
987 PyEval_SaveThread(); | |
7 | 988 |
989 initialised = 1; | |
990 } | |
991 | |
992 return 0; | |
993 | |
994 fail: | |
995 /* We call PythonIO_Flush() here to print any Python errors. | |
996 * This is OK, as it is possible to call this function even | |
4494 | 997 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 998 * not do anything in this case). |
999 */ | |
1000 PythonIO_Flush(); | |
1001 return -1; | |
1002 } | |
1003 | |
1004 /* | |
1005 * External interface | |
1006 */ | |
1007 static void | |
4486 | 1008 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 1009 { |
323 | 1010 #ifndef PY_CAN_RECURSE |
7 | 1011 static int recursive = 0; |
1012 #endif | |
1013 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1014 GrafPtr oldPort; | |
1015 #endif | |
1016 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1017 char *saved_locale; | |
1018 #endif | |
4415 | 1019 #ifdef PY_CAN_RECURSE |
1020 PyGILState_STATE pygilstate; | |
1021 #endif | |
7 | 1022 |
1023 #ifndef PY_CAN_RECURSE | |
1024 if (recursive) | |
1025 { | |
1026 EMSG(_("E659: Cannot invoke Python recursively")); | |
1027 return; | |
1028 } | |
1029 ++recursive; | |
1030 #endif | |
1031 | |
1032 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1033 GetPort(&oldPort); | |
1034 /* Check if the Python library is available */ | |
1035 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
1036 goto theend; | |
1037 #endif | |
1038 if (Python_Init()) | |
1039 goto theend; | |
1040 | |
4486 | 1041 init_range(arg); |
1042 | |
7 | 1043 Python_Release_Vim(); /* leave vim */ |
1044 | |
1045 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1046 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
1047 saved_locale = setlocale(LC_NUMERIC, NULL); | |
1048 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
1049 saved_locale = NULL; | |
1050 else | |
1051 { | |
1052 /* Need to make a copy, value may change when setting new locale. */ | |
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1053 saved_locale = (char *) PY_STRSAVE(saved_locale); |
7 | 1054 (void)setlocale(LC_NUMERIC, "C"); |
1055 } | |
1056 #endif | |
1057 | |
4415 | 1058 #ifdef PY_CAN_RECURSE |
1059 pygilstate = PyGILState_Ensure(); | |
1060 #else | |
7 | 1061 Python_RestoreThread(); /* enter python */ |
4415 | 1062 #endif |
7 | 1063 |
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1064 run((char *) cmd, arg |
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1065 #ifdef PY_CAN_RECURSE |
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1066 , &pygilstate |
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1067 #endif |
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1068 ); |
7 | 1069 |
4415 | 1070 #ifdef PY_CAN_RECURSE |
1071 PyGILState_Release(pygilstate); | |
1072 #else | |
7 | 1073 Python_SaveThread(); /* leave python */ |
4415 | 1074 #endif |
7 | 1075 |
1076 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1077 if (saved_locale != NULL) | |
1078 { | |
1079 (void)setlocale(LC_NUMERIC, saved_locale); | |
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1080 PyMem_Free(saved_locale); |
7 | 1081 } |
1082 #endif | |
1083 | |
1084 Python_Lock_Vim(); /* enter vim */ | |
1085 PythonIO_Flush(); | |
1086 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1087 SetPort(oldPort); | |
1088 #endif | |
1089 | |
1090 theend: | |
1091 #ifndef PY_CAN_RECURSE | |
1092 --recursive; | |
1093 #endif | |
3618 | 1094 return; |
7 | 1095 } |
1096 | |
1097 /* | |
1098 * ":python" | |
1099 */ | |
1100 void | |
1101 ex_python(exarg_T *eap) | |
1102 { | |
1103 char_u *script; | |
1104 | |
1105 script = script_get(eap, eap->arg); | |
1106 if (!eap->skip) | |
1107 { | |
4486 | 1108 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
1109 (rangeinitializer) init_range_cmd, | |
1110 (runner) run_cmd, | |
1111 (void *) eap); | |
7 | 1112 } |
1113 vim_free(script); | |
1114 } | |
1115 | |
1116 #define BUFFER_SIZE 1024 | |
1117 | |
1118 /* | |
1119 * ":pyfile" | |
1120 */ | |
1121 void | |
1122 ex_pyfile(exarg_T *eap) | |
1123 { | |
1124 static char buffer[BUFFER_SIZE]; | |
1125 const char *file = (char *)eap->arg; | |
1126 char *p; | |
1127 | |
1128 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
1129 * stdio file pointer, but Vim and the Python DLL are compiled with | |
1130 * different options under Windows, meaning that stdio pointers aren't | |
1131 * compatible between the two. Yuk. | |
1132 * | |
1133 * Put the string "execfile('file')" into buffer. But, we need to | |
1134 * escape any backslashes or single quotes in the file name, so that | |
1135 * Python won't mangle the file name. | |
1136 */ | |
1137 strcpy(buffer, "execfile('"); | |
1138 p = buffer + 10; /* size of "execfile('" */ | |
1139 | |
1140 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
1141 { | |
1142 if (*file == '\\' || *file == '\'') | |
1143 *p++ = '\\'; | |
1144 *p++ = *file++; | |
1145 } | |
1146 | |
1147 /* If we didn't finish the file name, we hit a buffer overflow */ | |
1148 if (*file != '\0') | |
1149 return; | |
1150 | |
1151 /* Put in the terminating "')" and a null */ | |
1152 *p++ = '\''; | |
1153 *p++ = ')'; | |
1154 *p++ = '\0'; | |
1155 | |
1156 /* Execute the file */ | |
4486 | 1157 DoPyCommand(buffer, |
1158 (rangeinitializer) init_range_cmd, | |
1159 (runner) run_cmd, | |
1160 (void *) eap); | |
7 | 1161 } |
1162 | |
4435 | 1163 void |
1164 ex_pydo(exarg_T *eap) | |
1165 { | |
4486 | 1166 DoPyCommand((char *)eap->arg, |
1167 (rangeinitializer) init_range_cmd, | |
1168 (runner)run_do, | |
1169 (void *)eap); | |
4435 | 1170 } |
1171 | |
7 | 1172 /****************************************************** |
1173 * 2. Python output stream: writes output via [e]msg(). | |
1174 */ | |
1175 | |
1176 /* Implementation functions | |
1177 */ | |
1178 | |
1179 static PyObject * | |
1180 OutputGetattr(PyObject *self, char *name) | |
1181 { | |
1182 if (strcmp(name, "softspace") == 0) | |
1183 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1184 else if (strcmp(name, "__members__") == 0) |
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1185 return ObjectDir(NULL, OutputAttrs); |
7 | 1186 |
1187 return Py_FindMethod(OutputMethods, self, name); | |
1188 } | |
1189 | |
1190 /****************************************************** | |
1191 * 3. Implementation of the Vim module for Python | |
1192 */ | |
1193 | |
1194 /* Window type - Implementation functions | |
1195 * -------------------------------------- | |
1196 */ | |
1197 | |
1198 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1199 | |
1200 /* Buffer type - Implementation functions | |
1201 * -------------------------------------- | |
1202 */ | |
1203 | |
1204 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1205 | |
1594 | 1206 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1207 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1208 |
1209 /* Line range type - Implementation functions | |
1210 * -------------------------------------- | |
1211 */ | |
1212 | |
1213 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1214 | |
1594 | 1215 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1216 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1217 |
1218 /* Current objects type - Implementation functions | |
1219 * ----------------------------------------------- | |
1220 */ | |
1221 | |
1222 static PySequenceMethods BufferAsSeq = { | |
1594 | 1223 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1224 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1225 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1226 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1227 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1228 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1229 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1230 (objobjproc) 0, | |
1231 (binaryfunc) 0, | |
7 | 1232 0, |
1233 }; | |
1234 | |
1235 /* Buffer object - Implementation | |
1236 */ | |
1237 | |
1238 static PyObject * | |
1239 BufferGetattr(PyObject *self, char *name) | |
1240 { | |
4319 | 1241 PyObject *r; |
7 | 1242 |
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1243 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1244 return r; |
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1245 |
4319 | 1246 if (CheckBuffer((BufferObject *)(self))) |
7 | 1247 return NULL; |
1248 | |
4319 | 1249 r = BufferAttr((BufferObject *)(self), name); |
1250 if (r || PyErr_Occurred()) | |
1251 return r; | |
7 | 1252 else |
1253 return Py_FindMethod(BufferMethods, self, name); | |
1254 } | |
1255 | |
1256 /******************/ | |
1257 | |
1594 | 1258 static PyInt |
1259 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1260 { |
4387 | 1261 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1262 } |
1263 | |
1594 | 1264 static PyInt |
1265 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1266 { |
4387 | 1267 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1268 } |
1269 | |
1270 static PySequenceMethods RangeAsSeq = { | |
4319 | 1271 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1272 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1273 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1274 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1275 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1276 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1277 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1278 (objobjproc) 0, | |
1279 #if PY_MAJOR_VERSION >= 2 | |
1280 (binaryfunc) 0, | |
1281 0, | |
1282 #endif | |
7 | 1283 }; |
1284 | |
1285 /* Line range object - Implementation | |
1286 */ | |
1287 | |
1288 static PyObject * | |
1289 RangeGetattr(PyObject *self, char *name) | |
1290 { | |
1291 if (strcmp(name, "start") == 0) | |
1607 | 1292 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1293 else if (strcmp(name, "end") == 0) |
1607 | 1294 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1295 else if (strcmp(name, "__members__") == 0) |
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1296 return ObjectDir(NULL, RangeAttrs); |
7 | 1297 else |
1298 return Py_FindMethod(RangeMethods, self, name); | |
1299 } | |
1300 | |
1301 /****************/ | |
1302 | |
1594 | 1303 static PyInt |
1304 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1305 { |
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1306 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1307 ((RangeObject *)(self))->start, |
1308 ((RangeObject *)(self))->end, | |
1309 &((RangeObject *)(self))->end); | |
1310 } | |
1311 | |
1594 | 1312 static PyInt |
1313 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1314 { |
2894 | 1315 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1316 ((RangeObject *)(self))->start, |
1317 ((RangeObject *)(self))->end, | |
1318 &((RangeObject *)(self))->end); | |
1319 } | |
1320 | |
4401 | 1321 /* TabPage object - Implementation |
1322 */ | |
1323 | |
1324 static PyObject * | |
1325 TabPageGetattr(PyObject *self, char *name) | |
1326 { | |
1327 PyObject *r; | |
1328 | |
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1329 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1330 return r; |
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1331 |
4401 | 1332 if (CheckTabPage((TabPageObject *)(self))) |
1333 return NULL; | |
1334 | |
1335 r = TabPageAttr((TabPageObject *)(self), name); | |
1336 if (r || PyErr_Occurred()) | |
1337 return r; | |
1338 else | |
1339 return Py_FindMethod(TabPageMethods, self, name); | |
1340 } | |
1341 | |
7 | 1342 /* Window object - Implementation |
1343 */ | |
1344 | |
1345 static PyObject * | |
1346 WindowGetattr(PyObject *self, char *name) | |
1347 { | |
4319 | 1348 PyObject *r; |
7 | 1349 |
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1350 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1351 return r; |
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1352 |
4319 | 1353 if (CheckWindow((WindowObject *)(self))) |
7 | 1354 return NULL; |
1355 | |
4319 | 1356 r = WindowAttr((WindowObject *)(self), name); |
1357 if (r || PyErr_Occurred()) | |
1358 return r; | |
7 | 1359 else |
1360 return Py_FindMethod(WindowMethods, self, name); | |
1361 } | |
1362 | |
4401 | 1363 /* Tab page list object - Definitions |
1364 */ | |
1365 | |
1366 static PySequenceMethods TabListAsSeq = { | |
1367 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1368 (binaryfunc) 0, /* sq_concat, x+y */ | |
1369 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1370 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1371 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1372 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1373 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1374 (objobjproc) 0, | |
1375 #if PY_MAJOR_VERSION >= 2 | |
1376 (binaryfunc) 0, | |
1377 0, | |
1378 #endif | |
1379 }; | |
1380 | |
7 | 1381 /* Window list object - Definitions |
1382 */ | |
1383 | |
1384 static PySequenceMethods WinListAsSeq = { | |
1594 | 1385 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1386 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1387 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1388 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1389 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1390 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1391 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1392 (objobjproc) 0, | |
1393 #if PY_MAJOR_VERSION >= 2 | |
1394 (binaryfunc) 0, | |
7 | 1395 0, |
4319 | 1396 #endif |
7 | 1397 }; |
1398 | |
1399 /* External interface | |
1400 */ | |
1401 | |
1402 void | |
1403 python_buffer_free(buf_T *buf) | |
1404 { | |
4377 | 1405 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1406 { |
4377 | 1407 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1408 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1409 BUF_PYTHON_REF(buf) = NULL; |
7 | 1410 } |
1411 } | |
1412 | |
1413 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1414 void | |
1415 python_window_free(win_T *win) | |
1416 { | |
4377 | 1417 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1418 { |
4377 | 1419 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1420 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1421 WIN_PYTHON_REF(win) = NULL; |
7 | 1422 } |
1423 } | |
4401 | 1424 |
1425 void | |
1426 python_tabpage_free(tabpage_T *tab) | |
1427 { | |
1428 if (TAB_PYTHON_REF(tab) != NULL) | |
1429 { | |
1430 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1431 tp->tab = INVALID_TABPAGE_VALUE; | |
1432 TAB_PYTHON_REF(tab) = NULL; | |
1433 } | |
1434 } | |
7 | 1435 #endif |
1436 | |
4494 | 1437 static int |
7 | 1438 PythonMod_Init(void) |
1439 { | |
1748 | 1440 /* The special value is removed from sys.path in Python_Init(). */ |
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1441 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
7 | 1442 |
4494 | 1443 if (init_types()) |
1444 return -1; | |
7 | 1445 |
1446 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1447 PySys_SetArgv(1, argv); | |
1448 | |
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1449 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
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1450 (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1451 |
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1452 if (populate_module(vim_module)) |
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1453 return -1; |
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1454 |
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1455 if (init_sys_path()) |
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1456 return -1; |
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1457 |
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1458 return 0; |
7 | 1459 } |
1460 | |
1461 /************************************************************************* | |
1462 * 4. Utility functions for handling the interface between Vim and Python. | |
1463 */ | |
1464 | |
1465 /* Convert a Vim line into a Python string. | |
1466 * All internal newlines are replaced by null characters. | |
1467 * | |
1468 * On errors, the Python exception data is set, and NULL is returned. | |
1469 */ | |
1470 static PyObject * | |
1471 LineToString(const char *str) | |
1472 { | |
1473 PyObject *result; | |
1594 | 1474 PyInt len = strlen(str); |
7 | 1475 char *p; |
1476 | |
1477 /* Allocate an Python string object, with uninitialised contents. We | |
1478 * must do it this way, so that we can modify the string in place | |
1479 * later. See the Python source, Objects/stringobject.c for details. | |
1480 */ | |
1481 result = PyString_FromStringAndSize(NULL, len); | |
1482 if (result == NULL) | |
1483 return NULL; | |
1484 | |
1485 p = PyString_AsString(result); | |
1486 | |
1487 while (*str) | |
1488 { | |
1489 if (*str == '\n') | |
1490 *p = '\0'; | |
1491 else | |
1492 *p = *str; | |
1493 | |
1494 ++p; | |
1495 ++str; | |
1496 } | |
1497 | |
1498 return result; | |
1499 } | |
1500 | |
3618 | 1501 static PyObject * |
1502 DictionaryGetattr(PyObject *self, char *name) | |
1503 { | |
3828 | 1504 DictionaryObject *this = ((DictionaryObject *) (self)); |
1505 | |
1506 if (strcmp(name, "locked") == 0) | |
1507 return PyInt_FromLong(this->dict->dv_lock); | |
1508 else if (strcmp(name, "scope") == 0) | |
1509 return PyInt_FromLong(this->dict->dv_scope); | |
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1510 else if (strcmp(name, "__members__") == 0) |
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1511 return ObjectDir(NULL, DictionaryAttrs); |
3828 | 1512 |
3618 | 1513 return Py_FindMethod(DictionaryMethods, self, name); |
1514 } | |
1515 | |
1516 static PyObject * | |
1517 ListGetattr(PyObject *self, char *name) | |
1518 { | |
3828 | 1519 if (strcmp(name, "locked") == 0) |
1520 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1521 else if (strcmp(name, "__members__") == 0) |
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1522 return ObjectDir(NULL, ListAttrs); |
3828 | 1523 |
3618 | 1524 return Py_FindMethod(ListMethods, self, name); |
1525 } | |
1526 | |
1527 static PyObject * | |
1528 FunctionGetattr(PyObject *self, char *name) | |
1529 { | |
1530 FunctionObject *this = (FunctionObject *)(self); | |
1531 | |
1532 if (strcmp(name, "name") == 0) | |
1533 return PyString_FromString((char *)(this->name)); | |
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1534 else if (strcmp(name, "__members__") == 0) |
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1535 return ObjectDir(NULL, FunctionAttrs); |
3618 | 1536 else |
1537 return Py_FindMethod(FunctionMethods, self, name); | |
1538 } | |
1539 | |
1540 void | |
1541 do_pyeval (char_u *str, typval_T *rettv) | |
1542 { | |
4486 | 1543 DoPyCommand((char *) str, |
1544 (rangeinitializer) init_range_eval, | |
1545 (runner) run_eval, | |
1546 (void *) rettv); | |
3618 | 1547 switch(rettv->v_type) |
1548 { | |
1549 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1550 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1551 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1552 case VAR_UNKNOWN: |
1553 rettv->v_type = VAR_NUMBER; | |
1554 rettv->vval.v_number = 0; | |
1555 break; | |
3618 | 1556 } |
1557 } | |
7 | 1558 |
1559 /* Don't generate a prototype for the next function, it generates an error on | |
1560 * newer Python versions. */ | |
1561 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1562 | |
1563 char * | |
1564 Py_GetProgramName(void) | |
1565 { | |
1566 return "vim"; | |
1567 } | |
1568 #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
|
1569 |
6565 | 1570 int |
3618 | 1571 set_ref_in_python (int copyID) |
1572 { | |
6565 | 1573 return set_ref_in_py(copyID); |
3618 | 1574 } |