Mercurial > vim
annotate src/if_python.c @ 19364:b7abf45d527b v8.2.0240
patch 8.2.0240: using memory after it was freed
Commit: https://github.com/vim/vim/commit/408030e8d053fe1c871b2fc366363a30ed98c889
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 10 22:44:32 2020 +0100
patch 8.2.0240: using memory after it was freed
Problem: Using memory after it was freed. (Dominique Pelle)
Solution: Do not mix converion buffer with other buffer.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 10 Feb 2020 22:45:04 +0100 |
| parents | f0f9692d4487 |
| children | 4acb165ed0bc |
| rev | line source |
|---|---|
| 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 // uncomment this if used with the debug version of python, but without its |
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29 // allocator |
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30 // #define Py_DEBUG_NO_PYMALLOC |
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31 |
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32 // Python.h defines _POSIX_THREADS itself (if needed) |
| 7 | 33 #ifdef _POSIX_THREADS |
| 34 # undef _POSIX_THREADS | |
| 35 #endif | |
| 36 | |
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37 #if defined(MSWIN) && defined(HAVE_FCNTL_H) |
| 7 | 38 # undef HAVE_FCNTL_H |
| 39 #endif | |
| 40 | |
| 41 #ifdef _DEBUG | |
| 42 # undef _DEBUG | |
| 43 #endif | |
| 44 | |
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45 #ifdef HAVE_STRFTIME |
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46 # undef HAVE_STRFTIME |
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47 #endif |
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48 #ifdef HAVE_STRING_H |
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49 # undef HAVE_STRING_H |
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50 #endif |
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51 #ifdef HAVE_PUTENV |
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52 # undef HAVE_PUTENV |
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53 #endif |
| 7 | 54 #ifdef HAVE_STDARG_H |
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55 # undef HAVE_STDARG_H // Python's config.h defines it as well. |
| 7 | 56 #endif |
| 1991 | 57 #ifdef _POSIX_C_SOURCE |
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58 # undef _POSIX_C_SOURCE // pyconfig.h defines it as well. |
| 1991 | 59 #endif |
| 60 #ifdef _XOPEN_SOURCE | |
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61 # undef _XOPEN_SOURCE // pyconfig.h defines it as well. |
| 1991 | 62 #endif |
| 7 | 63 |
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64 #define PY_SSIZE_T_CLEAN |
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65 |
| 7 | 66 #include <Python.h> |
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67 |
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68 #if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000 |
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69 # undef PY_SSIZE_T_CLEAN |
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70 #endif |
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71 |
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72 #undef main // Defined in python.h - aargh |
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73 #undef HAVE_FCNTL_H // Clash with os_win32.h |
| 7 | 74 |
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75 // Perhaps leave this out for Python 2.6, which supports bytes? |
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76 #define PyBytes_FromString PyString_FromString |
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77 #define PyBytes_Check PyString_Check |
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78 #define PyBytes_AsStringAndSize PyString_AsStringAndSize |
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79 #define PyBytes_FromStringAndSize PyString_FromStringAndSize |
| 2894 | 80 |
| 7 | 81 #if !defined(FEAT_PYTHON) && defined(PROTO) |
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82 // Use this to be able to generate prototypes without python being used. |
| 1607 | 83 # define PyObject Py_ssize_t |
| 84 # define PyThreadState Py_ssize_t | |
| 85 # define PyTypeObject Py_ssize_t | |
| 86 struct PyMethodDef { Py_ssize_t a; }; | |
| 87 # define PySequenceMethods Py_ssize_t | |
| 7 | 88 #endif |
| 89 | |
| 3638 | 90 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 91 # define PY_USE_CAPSULE | |
| 92 #endif | |
| 93 | |
| 1594 | 94 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 95 # define PyInt Py_ssize_t | |
| 96 # define PyInquiry lenfunc | |
| 97 # define PyIntArgFunc ssizeargfunc | |
| 98 # define PyIntIntArgFunc ssizessizeargfunc | |
| 99 # define PyIntObjArgProc ssizeobjargproc | |
| 100 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 101 # define Py_ssize_t_fmt "n" |
| 1594 | 102 #else |
| 103 # define PyInt int | |
| 4319 | 104 # define lenfunc inquiry |
| 1594 | 105 # define PyInquiry inquiry |
| 106 # define PyIntArgFunc intargfunc | |
| 107 # define PyIntIntArgFunc intintargfunc | |
| 108 # define PyIntObjArgProc intobjargproc | |
| 109 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 110 # define Py_ssize_t_fmt "i" |
| 1594 | 111 #endif |
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112 #define Py_bytes_fmt "s" |
| 1594 | 113 |
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114 // Parser flags |
| 7 | 115 #define single_input 256 |
| 116 #define file_input 257 | |
| 117 #define eval_input 258 | |
| 118 | |
| 119 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
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120 // Python 2.3: can invoke ":python" recursively. |
| 7 | 121 # define PY_CAN_RECURSE |
| 122 #endif | |
| 123 | |
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124 #if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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125 # ifndef DYNAMIC_PYTHON |
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126 # define HINSTANCE long_u // for generating prototypes |
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127 # endif |
| 7 | 128 |
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129 # ifndef MSWIN |
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130 # include <dlfcn.h> |
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131 # define FARPROC void* |
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132 # define HINSTANCE void* |
| 2641 | 133 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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134 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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135 # else |
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136 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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137 # endif |
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138 # define close_dll dlclose |
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139 # define symbol_from_dll dlsym |
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140 # else |
| 2612 | 141 # define load_dll vimLoadLib |
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142 # define close_dll FreeLibrary |
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143 # define symbol_from_dll GetProcAddress |
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144 # endif |
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145 |
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146 // This makes if_python.c compile without warnings against Python 2.5 |
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147 // on Win32 and Win64. |
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148 # undef PyRun_SimpleString |
| 3618 | 149 # undef PyRun_String |
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150 # undef PyArg_Parse |
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151 # undef PyArg_ParseTuple |
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152 # undef Py_BuildValue |
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153 # undef Py_InitModule4 |
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154 # undef Py_InitModule4_64 |
| 3618 | 155 # undef PyObject_CallMethod |
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156 # undef PyObject_CallFunction |
| 1607 | 157 |
| 7 | 158 /* |
| 159 * Wrapper defines | |
| 160 */ | |
| 161 # define PyArg_Parse dll_PyArg_Parse | |
| 162 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 163 # define PyMem_Free dll_PyMem_Free |
| 3618 | 164 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 165 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 166 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 167 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 168 # define PyErr_Clear dll_PyErr_Clear |
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169 # define PyErr_Format dll_PyErr_Format |
| 4145 | 170 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 171 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 172 # define PyErr_Occurred dll_PyErr_Occurred | |
| 173 # define PyErr_SetNone dll_PyErr_SetNone | |
| 174 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 175 # define PyErr_SetObject dll_PyErr_SetObject |
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176 # define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches |
| 7 | 177 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 178 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 179 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 180 # ifdef PY_CAN_RECURSE | |
| 181 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 182 # define PyGILState_Release dll_PyGILState_Release | |
| 183 # endif | |
| 184 # define PyInt_AsLong dll_PyInt_AsLong | |
| 185 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 186 # define PyLong_AsLong dll_PyLong_AsLong |
| 187 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 188 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 189 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 190 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 191 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 192 # define PyList_Append dll_PyList_Append |
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193 # define PyList_Insert dll_PyList_Insert |
| 7 | 194 # define PyList_New dll_PyList_New |
| 195 # define PyList_SetItem dll_PyList_SetItem | |
| 196 # define PyList_Size dll_PyList_Size | |
| 197 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 198 # define PySequence_Check dll_PySequence_Check |
| 199 # define PySequence_Size dll_PySequence_Size | |
| 200 # define PySequence_GetItem dll_PySequence_GetItem | |
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201 # define PySequence_Fast dll_PySequence_Fast |
| 3618 | 202 # define PyTuple_Size dll_PyTuple_Size |
| 203 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 204 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 5608 | 205 # define PySlice_GetIndicesEx dll_PySlice_GetIndicesEx |
| 7 | 206 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 207 # define PyDict_New dll_PyDict_New |
| 7 | 208 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 209 # define PyDict_Next dll_PyDict_Next |
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210 # define PyDict_Type (*dll_PyDict_Type) |
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211 # ifdef PyMapping_Keys |
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212 # define PY_NO_MAPPING_KEYS |
| 3618 | 213 # else |
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214 # define PyMapping_Keys dll_PyMapping_Keys |
| 3618 | 215 # endif |
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216 # define PyObject_GetItem dll_PyObject_GetItem |
| 3618 | 217 # define PyObject_CallMethod dll_PyObject_CallMethod |
| 218 # define PyMapping_Check dll_PyMapping_Check | |
| 219 # define PyIter_Next dll_PyIter_Next | |
| 7 | 220 # define PyModule_GetDict dll_PyModule_GetDict |
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221 # define PyModule_AddObject dll_PyModule_AddObject |
| 7 | 222 # define PyRun_SimpleString dll_PyRun_SimpleString |
| 3618 | 223 # define PyRun_String dll_PyRun_String |
| 4435 | 224 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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225 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 226 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 227 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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228 # define PyObject_CallFunction dll_PyObject_CallFunction |
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229 # define PyObject_Call dll_PyObject_Call |
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230 # define PyObject_Repr dll_PyObject_Repr |
| 7 | 231 # define PyString_AsString dll_PyString_AsString |
| 3798 | 232 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 233 # define PyString_FromString dll_PyString_FromString |
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234 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 235 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 236 # define PyString_Size dll_PyString_Size | |
| 237 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 238 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 239 # undef PyUnicode_AsEncodedString |
| 240 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 241 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 242 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 243 # define PyFloat_Type (*dll_PyFloat_Type) | |
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244 # define PyNumber_Check dll_PyNumber_Check |
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245 # define PyNumber_Long dll_PyNumber_Long |
| 3618 | 246 # define PyImport_AddModule (*dll_PyImport_AddModule) |
| 7 | 247 # define PySys_SetObject dll_PySys_SetObject |
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248 # define PySys_GetObject dll_PySys_GetObject |
| 7 | 249 # define PySys_SetArgv dll_PySys_SetArgv |
| 250 # define PyType_Type (*dll_PyType_Type) | |
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251 # define PyFile_Type (*dll_PyFile_Type) |
| 5608 | 252 # define PySlice_Type (*dll_PySlice_Type) |
| 2737 | 253 # define PyType_Ready (*dll_PyType_Ready) |
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254 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 255 # define Py_BuildValue dll_Py_BuildValue |
| 256 # define Py_FindMethod dll_Py_FindMethod | |
| 257 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 258 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 259 # define Py_Initialize dll_Py_Initialize |
| 242 | 260 # define Py_Finalize dll_Py_Finalize |
| 261 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 262 # define _PyObject_New dll__PyObject_New |
| 4500 | 263 # define _PyObject_GC_New dll__PyObject_GC_New |
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264 # ifdef PyObject_GC_Del |
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265 # define Py_underscore_GC |
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266 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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267 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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268 # else |
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269 # define PyObject_GC_Del dll_PyObject_GC_Del |
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270 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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271 # endif |
| 3646 | 272 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 273 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 274 # endif | |
| 7 | 275 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 276 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 277 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 278 # define PyObject_Init dll__PyObject_Init |
| 3618 | 279 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 280 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 281 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 282 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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283 # ifdef Py_DEBUG |
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284 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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285 # define _Py_RefTotal (*dll__Py_RefTotal) |
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286 # define _Py_Dealloc dll__Py_Dealloc |
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287 # endif |
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288 # endif |
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289 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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290 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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291 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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292 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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293 # else |
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294 # define PyObject_Malloc dll_PyObject_Malloc |
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295 # define PyObject_Free dll_PyObject_Free |
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296 # endif |
| 7 | 297 # endif |
| 3638 | 298 # ifdef PY_USE_CAPSULE |
| 299 # define PyCapsule_New dll_PyCapsule_New | |
| 300 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 301 # else | |
| 302 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 303 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 304 # endif | |
| 6083 | 305 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 306 # define Py_NoSiteFlag (*dll_Py_NoSiteFlag) | |
| 307 # endif | |
| 7 | 308 |
| 309 /* | |
| 310 * Pointers for dynamic link | |
| 311 */ | |
| 312 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 313 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 314 static int(*dll_PyMem_Free)(void *); |
| 3618 | 315 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 316 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 317 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 318 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 319 static void(*dll_PyErr_Clear)(void); |
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320 static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...); |
| 4145 | 321 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 322 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 323 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 324 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 325 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 326 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
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327 static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
| 7 | 328 static void(*dll_PyEval_InitThreads)(void); |
| 329 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 330 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 331 # ifdef PY_CAN_RECURSE | |
| 332 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 333 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 334 # endif |
| 7 | 335 static long(*dll_PyInt_AsLong)(PyObject *); |
| 336 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 337 static long(*dll_PyLong_AsLong)(PyObject *); |
| 338 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 339 static PyTypeObject* dll_PyBool_Type; |
| 7 | 340 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 341 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 342 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
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343 static int(*dll_PyList_Append)(PyObject *, PyObject *); |
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344 static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *); |
| 1594 | 345 static PyObject*(*dll_PyList_New)(PyInt size); |
| 346 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 347 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 348 static PyTypeObject* dll_PyList_Type; |
| 3618 | 349 static int (*dll_PySequence_Check)(PyObject *); |
| 350 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 351 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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352 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 353 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 354 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 355 static PyTypeObject* dll_PyTuple_Type; | |
| 5612 | 356 static int (*dll_PySlice_GetIndicesEx)(PySliceObject *r, PyInt length, |
| 5608 | 357 PyInt *start, PyInt *stop, PyInt *step, |
| 358 PyInt *slicelen); | |
| 7 | 359 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 360 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 361 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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362 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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363 static PyTypeObject* dll_PyDict_Type; |
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364 # ifndef PY_NO_MAPPING_KEYS |
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365 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 366 # endif |
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367 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 368 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 369 static int (*dll_PyMapping_Check)(PyObject *); | |
| 370 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 371 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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372 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
| 7 | 373 static int(*dll_PyRun_SimpleString)(char *); |
| 3618 | 374 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 375 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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376 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 5419 | 377 static int (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 4435 | 378 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); |
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379 static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
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380 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
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381 static PyObject* (*dll_PyObject_Repr)(PyObject *); |
| 7 | 382 static char*(*dll_PyString_AsString)(PyObject *); |
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383 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *); |
| 7 | 384 static PyObject*(*dll_PyString_FromString)(const char *); |
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385 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 386 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 387 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 388 static PyTypeObject* dll_PyString_Type; |
| 3618 | 389 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 390 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 391 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 392 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 393 static PyTypeObject* dll_PyFloat_Type; | |
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394 static int(*dll_PyNumber_Check)(PyObject *); |
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395 static PyObject*(*dll_PyNumber_Long)(PyObject *); |
| 7 | 396 static int(*dll_PySys_SetObject)(char *, PyObject *); |
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397 static PyObject *(*dll_PySys_GetObject)(char *); |
| 7 | 398 static int(*dll_PySys_SetArgv)(int, char **); |
| 399 static PyTypeObject* dll_PyType_Type; | |
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400 static PyTypeObject* dll_PyFile_Type; |
| 5608 | 401 static PyTypeObject* dll_PySlice_Type; |
| 2737 | 402 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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403 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 404 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 405 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 406 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 407 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 408 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 409 static void(*dll_Py_Initialize)(void); |
| 242 | 410 static void(*dll_Py_Finalize)(void); |
| 411 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 412 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 413 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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414 # ifdef Py_underscore_GC |
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415 static void(*dll__PyObject_GC_Del)(void *); |
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416 static void(*dll__PyObject_GC_UnTrack)(void *); |
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417 # else |
| 4500 | 418 static void(*dll_PyObject_GC_Del)(void *); |
| 419 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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420 # endif |
| 7 | 421 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 422 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 423 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 424 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 425 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 426 # endif |
| 7 | 427 static PyObject* dll__Py_NoneStruct; |
| 3828 | 428 static PyObject* _Py_ZeroStruct; |
| 429 static PyObject* dll__Py_TrueStruct; | |
| 7 | 430 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 431 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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432 # ifdef Py_DEBUG |
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433 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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434 static PyInt* dll__Py_RefTotal; |
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435 static void (*dll__Py_Dealloc)(PyObject *obj); |
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436 # endif |
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437 # endif |
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438 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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439 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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440 static void (*dll__PyObject_DebugFree)(void*); |
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441 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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442 # else |
| 7 | 443 static void* (*dll_PyObject_Malloc)(size_t); |
| 444 static void (*dll_PyObject_Free)(void*); | |
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445 # endif |
| 7 | 446 # endif |
| 3638 | 447 # ifdef PY_USE_CAPSULE |
| 3618 | 448 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 449 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 450 # else |
| 3648 | 451 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 452 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 453 # endif |
| 6083 | 454 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 455 static int* dll_Py_NoSiteFlag; | |
| 456 # endif | |
| 7 | 457 |
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458 static HINSTANCE hinstPython = 0; // Instance of python.dll |
| 7 | 459 |
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460 // Imported exception objects |
| 7 | 461 static PyObject *imp_PyExc_AttributeError; |
| 462 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 463 static PyObject *imp_PyExc_KeyError; |
| 7 | 464 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 465 static PyObject *imp_PyExc_TypeError; | |
| 466 static PyObject *imp_PyExc_ValueError; | |
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467 static PyObject *imp_PyExc_SystemExit; |
| 4405 | 468 static PyObject *imp_PyExc_RuntimeError; |
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469 static PyObject *imp_PyExc_ImportError; |
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470 static PyObject *imp_PyExc_OverflowError; |
| 7 | 471 |
| 472 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 473 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 474 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 475 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 476 # define PyExc_TypeError imp_PyExc_TypeError | |
| 477 # define PyExc_ValueError imp_PyExc_ValueError | |
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478 # define PyExc_SystemExit imp_PyExc_SystemExit |
| 4405 | 479 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
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480 # define PyExc_ImportError imp_PyExc_ImportError |
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481 # define PyExc_OverflowError imp_PyExc_OverflowError |
| 7 | 482 |
| 483 /* | |
| 484 * Table of name to function pointer of python. | |
| 485 */ | |
| 486 # define PYTHON_PROC FARPROC | |
| 487 static struct | |
| 488 { | |
| 489 char *name; | |
| 490 PYTHON_PROC *ptr; | |
| 491 } python_funcname_table[] = | |
| 492 { | |
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493 # ifndef PY_SSIZE_T_CLEAN |
| 7 | 494 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 495 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 496 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
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497 # else |
| 3806 | 498 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 499 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 500 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
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501 # endif |
| 2894 | 502 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 503 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 504 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 505 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 506 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 507 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
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508 {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format}, |
| 4145 | 509 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 510 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 511 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 512 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 513 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 514 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
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515 {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
| 7 | 516 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 517 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 518 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 519 # ifdef PY_CAN_RECURSE | |
| 520 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 521 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 522 # endif | |
| 523 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 524 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 525 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 526 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 527 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 528 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 529 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 530 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 531 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
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532 {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
| 7 | 533 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 534 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 535 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 536 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 537 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 538 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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539 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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540 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 541 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 542 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 543 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 5608 | 544 {"PySlice_GetIndicesEx", (PYTHON_PROC*)&dll_PySlice_GetIndicesEx}, |
| 7 | 545 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 546 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 547 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 548 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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549 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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550 # ifndef PY_NO_MAPPING_KEYS |
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551 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 552 # endif |
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553 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 554 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 555 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 556 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 557 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
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558 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
| 7 | 559 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
| 3618 | 560 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 561 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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562 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 563 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 564 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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565 {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
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566 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
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567 {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr}, |
| 7 | 568 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 569 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 570 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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571 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 572 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 573 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 574 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 575 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 576 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 577 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 578 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 579 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
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580 {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check}, |
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581 {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long}, |
| 7 | 582 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
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583 {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
| 7 | 584 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
| 585 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
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586 {"PyFile_Type", (PYTHON_PROC*)&dll_PyFile_Type}, |
| 5608 | 587 {"PySlice_Type", (PYTHON_PROC*)&dll_PySlice_Type}, |
| 2737 | 588 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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589 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 590 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 591 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 592 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 593 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 594 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 595 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 596 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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597 # ifdef Py_underscore_GC |
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598 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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599 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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600 # else |
| 4500 | 601 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 602 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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603 # endif |
| 7 | 604 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 605 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 606 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 607 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 608 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 609 # endif |
| 7 | 610 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 611 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 612 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 613 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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614 # ifdef Py_DEBUG |
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615 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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616 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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617 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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618 # endif |
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619 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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620 # endif |
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621 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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622 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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623 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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624 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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625 # else |
| 7 | 626 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 627 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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628 # endif |
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629 # endif |
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630 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 5684 | 631 && SIZEOF_SIZE_T != VIM_SIZEOF_INT |
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632 # ifdef Py_DEBUG |
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633 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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634 # else |
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635 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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636 # endif |
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637 # else |
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638 # ifdef Py_DEBUG |
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639 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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640 # else |
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641 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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642 # endif |
| 7 | 643 # endif |
| 3638 | 644 # ifdef PY_USE_CAPSULE |
| 3618 | 645 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 646 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 647 # else |
| 648 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 649 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 650 # endif | |
| 6083 | 651 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 652 {"Py_NoSiteFlag", (PYTHON_PROC*)&dll_Py_NoSiteFlag}, | |
| 653 # endif | |
| 7 | 654 {"", NULL}, |
| 655 }; | |
| 656 | |
| 657 /* | |
| 658 * Free python.dll | |
| 659 */ | |
| 660 static void | |
| 661 end_dynamic_python(void) | |
| 662 { | |
| 663 if (hinstPython) | |
| 664 { | |
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665 close_dll(hinstPython); |
| 7 | 666 hinstPython = 0; |
| 667 } | |
| 668 } | |
| 669 | |
| 670 /* | |
| 671 * Load library and get all pointers. | |
| 672 * Parameter 'libname' provides name of DLL. | |
| 673 * Return OK or FAIL. | |
| 674 */ | |
| 675 static int | |
| 676 python_runtime_link_init(char *libname, int verbose) | |
| 677 { | |
| 678 int i; | |
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679 PYTHON_PROC *ucs_as_encoded_string = |
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680 (PYTHON_PROC*)&py_PyUnicode_AsEncodedString; |
| 7 | 681 |
|
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682 # if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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683 // Can't have Python and Python3 loaded at the same time. |
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684 // It cause a crash, because RTLD_GLOBAL is needed for |
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685 // standard C extension libraries of one or both python versions. |
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686 if (python3_loaded()) |
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687 { |
| 3032 | 688 if (verbose) |
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689 emsg(_("E836: This Vim cannot execute :python after using :py3")); |
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690 return FAIL; |
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691 } |
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692 # endif |
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693 |
| 7 | 694 if (hinstPython) |
| 695 return OK; | |
|
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696 hinstPython = load_dll(libname); |
| 7 | 697 if (!hinstPython) |
| 698 { | |
| 699 if (verbose) | |
|
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700 semsg(_(e_loadlib), libname); |
| 7 | 701 return FAIL; |
| 702 } | |
| 703 | |
| 704 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 705 { | |
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706 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 707 python_funcname_table[i].name)) == NULL) |
| 708 { | |
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709 close_dll(hinstPython); |
| 7 | 710 hinstPython = 0; |
| 711 if (verbose) | |
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712 semsg(_(e_loadfunc), python_funcname_table[i].name); |
| 7 | 713 return FAIL; |
| 714 } | |
| 715 } | |
| 3642 | 716 |
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717 // Load unicode functions separately as only the ucs2 or the ucs4 functions |
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718 // will be present in the library. |
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719 *ucs_as_encoded_string = symbol_from_dll(hinstPython, |
| 3642 | 720 "PyUnicodeUCS2_AsEncodedString"); |
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721 if (*ucs_as_encoded_string == NULL) |
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722 *ucs_as_encoded_string = symbol_from_dll(hinstPython, |
| 3642 | 723 "PyUnicodeUCS4_AsEncodedString"); |
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724 if (*ucs_as_encoded_string == NULL) |
| 3642 | 725 { |
| 726 close_dll(hinstPython); | |
| 727 hinstPython = 0; | |
| 728 if (verbose) | |
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729 semsg(_(e_loadfunc), "PyUnicode_UCSX_*"); |
| 3642 | 730 return FAIL; |
| 731 } | |
| 732 | |
| 7 | 733 return OK; |
| 734 } | |
| 735 | |
| 736 /* | |
| 737 * If python is enabled (there is installed python on Windows system) return | |
| 738 * TRUE, else FALSE. | |
| 739 */ | |
| 740 int | |
| 1607 | 741 python_enabled(int verbose) |
| 7 | 742 { |
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743 return python_runtime_link_init((char *)p_pydll, verbose) == OK; |
| 7 | 744 } |
| 745 | |
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746 /* |
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747 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 748 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 749 */ | |
| 750 static void | |
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751 get_exceptions(void) |
| 7 | 752 { |
| 753 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 754 PyObject *exdict = PyModule_GetDict(exmod); | |
| 755 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 756 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 757 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 758 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 759 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 760 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
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761 imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); |
| 4405 | 762 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
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763 imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
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764 imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); |
| 7 | 765 Py_XINCREF(imp_PyExc_AttributeError); |
| 766 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 767 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 768 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 769 Py_XINCREF(imp_PyExc_TypeError); | |
| 770 Py_XINCREF(imp_PyExc_ValueError); | |
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771 Py_XINCREF(imp_PyExc_SystemExit); |
| 4405 | 772 Py_XINCREF(imp_PyExc_RuntimeError); |
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773 Py_XINCREF(imp_PyExc_ImportError); |
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774 Py_XINCREF(imp_PyExc_OverflowError); |
| 7 | 775 Py_XDECREF(exmod); |
| 776 } | |
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777 #endif // DYNAMIC_PYTHON |
| 7 | 778 |
| 3618 | 779 static int initialised = 0; |
| 780 #define PYINITIALISED initialised | |
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781 static int python_end_called = FALSE; |
| 3618 | 782 |
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783 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 784 |
| 4377 | 785 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 786 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 787 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 788 |
| 4319 | 789 static PyObject *OutputGetattr(PyObject *, char *); |
| 790 static PyObject *BufferGetattr(PyObject *, char *); | |
| 791 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 792 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 793 static PyObject *RangeGetattr(PyObject *, char *); |
| 794 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 795 static PyObject *ListGetattr(PyObject *, char *); | |
| 796 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 797 | |
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798 #ifndef Py_VISIT |
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799 # define Py_VISIT(obj) visit(obj, arg) |
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800 #endif |
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801 #ifndef Py_CLEAR |
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802 # define Py_CLEAR(obj) \ |
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803 { \ |
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804 Py_XDECREF(obj); \ |
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805 obj = NULL; \ |
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806 } |
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807 #endif |
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808 |
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809 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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810 static void * |
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811 py_memsave(void *p, size_t len) |
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812 { |
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813 void *r; |
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814 |
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815 if (!(r = PyMem_Malloc(len))) |
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816 return NULL; |
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|
817 mch_memmove(r, p, len); |
|
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818 return r; |
|
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|
819 } |
|
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diff
changeset
|
820 |
|
c316a30a8892
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|
821 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
|
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822 #endif |
|
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|
823 |
| 5768 | 824 typedef PySliceObject PySliceObject_T; |
| 825 | |
|
2399
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|
826 /* |
|
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|
827 * Include the code shared with if_python3.c |
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|
828 */ |
|
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|
829 #include "if_py_both.h" |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
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|
830 |
|
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Bram Moolenaar <bram@vim.org>
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|
831 |
|
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patch 8.1.2387: using old C style comments
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832 /////////////////////////////////////////////////////// |
|
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|
833 // Internal function prototypes. |
| 7 | 834 |
| 835 static int PythonMod_Init(void); | |
| 836 | |
| 837 | |
|
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|
838 /////////////////////////////////////////////////////// |
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|
839 // 1. Python interpreter main program. |
| 7 | 840 |
|
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|
841 #if PYTHON_API_VERSION < 1007 // Python 1.4 |
| 7 | 842 typedef PyObject PyThreadState; |
| 323 | 843 #endif |
| 844 | |
| 4415 | 845 #ifndef PY_CAN_RECURSE |
| 36 | 846 static PyThreadState *saved_python_thread = NULL; |
| 7 | 847 |
| 848 /* | |
| 849 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 850 * run. | |
| 851 */ | |
| 36 | 852 static void |
| 853 Python_SaveThread(void) | |
| 7 | 854 { |
| 855 saved_python_thread = PyEval_SaveThread(); | |
| 856 } | |
| 857 | |
| 858 /* | |
| 859 * Restore a thread of the Python interpreter, waits for other threads to | |
| 860 * block. | |
| 861 */ | |
| 36 | 862 static void |
| 863 Python_RestoreThread(void) | |
| 7 | 864 { |
| 865 PyEval_RestoreThread(saved_python_thread); | |
| 866 saved_python_thread = NULL; | |
| 4415 | 867 } |
| 323 | 868 #endif |
| 7 | 869 |
| 870 void | |
|
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|
871 python_end(void) |
| 7 | 872 { |
| 557 | 873 static int recurse = 0; |
| 874 | |
|
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|
875 // If a crash occurs while doing this, don't try again. |
| 557 | 876 if (recurse != 0) |
| 877 return; | |
| 878 | |
|
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|
879 python_end_called = TRUE; |
| 557 | 880 ++recurse; |
| 881 | |
| 7 | 882 #ifdef DYNAMIC_PYTHON |
| 242 | 883 if (hinstPython && Py_IsInitialized()) |
| 323 | 884 { |
| 4415 | 885 # ifdef PY_CAN_RECURSE |
| 886 PyGILState_Ensure(); | |
| 887 # else | |
|
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|
888 Python_RestoreThread(); // enter python |
| 4415 | 889 # endif |
| 856 | 890 Py_Finalize(); |
| 323 | 891 } |
| 7 | 892 end_dynamic_python(); |
| 242 | 893 #else |
| 894 if (Py_IsInitialized()) | |
| 323 | 895 { |
| 4415 | 896 # ifdef PY_CAN_RECURSE |
| 897 PyGILState_Ensure(); | |
| 898 # else | |
|
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|
899 Python_RestoreThread(); // enter python |
| 4415 | 900 # endif |
| 856 | 901 Py_Finalize(); |
| 323 | 902 } |
| 7 | 903 #endif |
| 557 | 904 |
| 905 --recurse; | |
| 7 | 906 } |
| 907 | |
|
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|
908 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
|
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|
909 int |
|
7823
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changeset
|
910 python_loaded(void) |
|
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911 { |
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|
912 return (hinstPython != 0); |
|
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|
913 } |
|
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|
914 #endif |
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915 |
|
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|
916 static char *py_home_buf = NULL; |
|
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|
917 |
| 7 | 918 static int |
| 919 Python_Init(void) | |
| 920 { | |
| 921 if (!initialised) | |
| 922 { | |
| 6083 | 923 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 924 PyObject *site; | |
| 925 #endif | |
| 926 | |
| 7 | 927 #ifdef DYNAMIC_PYTHON |
| 928 if (!python_enabled(TRUE)) | |
| 929 { | |
|
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|
930 emsg(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); |
| 7 | 931 goto fail; |
| 932 } | |
| 933 #endif | |
| 934 | |
|
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|
935 if (*p_pyhome != NUL) |
|
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936 { |
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937 // The string must not change later, make a copy in static memory. |
|
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|
938 py_home_buf = (char *)vim_strsave(p_pyhome); |
|
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|
939 if (py_home_buf != NULL) |
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|
940 Py_SetPythonHome(py_home_buf); |
|
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|
941 } |
| 2641 | 942 #ifdef PYTHON_HOME |
|
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943 else if (mch_getenv((char_u *)"PYTHONHOME") == NULL) |
|
7416
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Christian Brabandt <cb@256bit.org>
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|
944 Py_SetPythonHome(PYTHON_HOME); |
| 2641 | 945 #endif |
| 946 | |
|
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|
947 init_structs(); |
|
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|
948 |
| 6083 | 949 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
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|
950 // Disable implicit 'import site', because it may cause Vim to exit |
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changeset
|
951 // when it can't be found. |
| 6083 | 952 Py_NoSiteFlag++; |
| 953 #endif | |
| 954 | |
| 7 | 955 Py_Initialize(); |
| 6083 | 956 |
| 957 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 | |
|
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|
958 // 'import site' explicitly. |
| 6083 | 959 site = PyImport_ImportModule("site"); |
| 960 if (site == NULL) | |
| 961 { | |
|
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|
962 emsg(_("E887: Sorry, this command is disabled, the Python's site module could not be loaded.")); |
| 6083 | 963 goto fail; |
| 964 } | |
| 965 Py_DECREF(site); | |
| 966 #endif | |
| 967 | |
|
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changeset
|
968 // Initialise threads, and below save the state using |
|
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|
969 // PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
|
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diff
changeset
|
970 // specific state (such as the system trace hook), will be lost |
|
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changeset
|
971 // between invocations of Python code. |
| 7 | 972 PyEval_InitThreads(); |
| 973 #ifdef DYNAMIC_PYTHON | |
| 974 get_exceptions(); | |
| 975 #endif | |
| 976 | |
| 4494 | 977 if (PythonIO_Init_io()) |
| 7 | 978 goto fail; |
| 979 | |
| 980 if (PythonMod_Init()) | |
| 981 goto fail; | |
| 982 | |
| 3618 | 983 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 984 | |
|
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|
985 // Remove the element from sys.path that was added because of our |
|
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|
986 // argv[0] value in PythonMod_Init(). Previously we used an empty |
|
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|
987 // string, but depending on the OS we then get an empty entry or |
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changeset
|
988 // the current directory in sys.path. |
| 1748 | 989 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); |
| 990 | |
|
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991 // lock is created and acquired in PyEval_InitThreads() and thread |
|
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|
992 // state is created in Py_Initialize() |
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|
993 // there _PyGILState_NoteThreadState() also sets gilcounter to 1 |
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994 // (python must have threads enabled!) |
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|
995 // so the following does both: unlock GIL and save thread state in TLS |
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|
996 // without deleting thread state |
| 4399 | 997 #ifndef PY_CAN_RECURSE |
| 998 saved_python_thread = | |
| 999 #endif | |
| 1000 PyEval_SaveThread(); | |
| 7 | 1001 |
| 1002 initialised = 1; | |
| 1003 } | |
| 1004 | |
| 1005 return 0; | |
| 1006 | |
| 1007 fail: | |
|
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1008 // We call PythonIO_Flush() here to print any Python errors. |
|
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|
1009 // This is OK, as it is possible to call this function even |
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1010 // if PythonIO_Init_io() has not completed successfully (it will |
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|
1011 // not do anything in this case). |
| 7 | 1012 PythonIO_Flush(); |
| 1013 return -1; | |
| 1014 } | |
| 1015 | |
| 1016 /* | |
| 1017 * External interface | |
| 1018 */ | |
| 1019 static void | |
| 4486 | 1020 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 1021 { |
| 323 | 1022 #ifndef PY_CAN_RECURSE |
| 7 | 1023 static int recursive = 0; |
| 1024 #endif | |
| 1025 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1026 char *saved_locale; | |
| 1027 #endif | |
| 4415 | 1028 #ifdef PY_CAN_RECURSE |
| 1029 PyGILState_STATE pygilstate; | |
| 1030 #endif | |
| 7 | 1031 |
| 1032 #ifndef PY_CAN_RECURSE | |
| 1033 if (recursive) | |
| 1034 { | |
|
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|
1035 emsg(_("E659: Cannot invoke Python recursively")); |
| 7 | 1036 return; |
| 1037 } | |
| 1038 ++recursive; | |
| 1039 #endif | |
|
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|
1040 if (python_end_called) |
|
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changeset
|
1041 return; |
| 7 | 1042 |
| 1043 if (Python_Init()) | |
| 1044 goto theend; | |
| 1045 | |
| 4486 | 1046 init_range(arg); |
| 1047 | |
|
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|
1048 Python_Release_Vim(); // leave Vim |
| 7 | 1049 |
| 1050 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
|
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|
1051 // Python only works properly when the LC_NUMERIC locale is "C". |
| 7 | 1052 saved_locale = setlocale(LC_NUMERIC, NULL); |
| 1053 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 1054 saved_locale = NULL; | |
| 1055 else | |
| 1056 { | |
|
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|
1057 // Need to make a copy, value may change when setting new locale. |
|
4589
fa39483a1363
updated for version 7.3.1042
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changeset
|
1058 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 1059 (void)setlocale(LC_NUMERIC, "C"); |
| 1060 } | |
| 1061 #endif | |
| 1062 | |
| 4415 | 1063 #ifdef PY_CAN_RECURSE |
| 1064 pygilstate = PyGILState_Ensure(); | |
| 1065 #else | |
|
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|
1066 Python_RestoreThread(); // enter python |
| 4415 | 1067 #endif |
| 7 | 1068 |
|
4511
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|
1069 run((char *) cmd, arg |
|
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diff
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|
1070 #ifdef PY_CAN_RECURSE |
|
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|
1071 , &pygilstate |
|
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|
1072 #endif |
|
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diff
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|
1073 ); |
| 7 | 1074 |
| 4415 | 1075 #ifdef PY_CAN_RECURSE |
| 1076 PyGILState_Release(pygilstate); | |
| 1077 #else | |
|
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|
1078 Python_SaveThread(); // leave python |
| 4415 | 1079 #endif |
| 7 | 1080 |
| 1081 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1082 if (saved_locale != NULL) | |
| 1083 { | |
| 1084 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
4589
fa39483a1363
updated for version 7.3.1042
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diff
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|
1085 PyMem_Free(saved_locale); |
| 7 | 1086 } |
| 1087 #endif | |
| 1088 | |
|
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|
1089 Python_Lock_Vim(); // enter vim |
| 7 | 1090 PythonIO_Flush(); |
| 1091 | |
| 1092 theend: | |
| 1093 #ifndef PY_CAN_RECURSE | |
| 1094 --recursive; | |
| 1095 #endif | |
| 3618 | 1096 return; |
| 7 | 1097 } |
| 1098 | |
| 1099 /* | |
| 1100 * ":python" | |
| 1101 */ | |
| 1102 void | |
| 1103 ex_python(exarg_T *eap) | |
| 1104 { | |
| 1105 char_u *script; | |
| 1106 | |
| 1107 script = script_get(eap, eap->arg); | |
| 1108 if (!eap->skip) | |
| 1109 { | |
|
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patch 8.1.0950: using :python sets 'pyxversion' even when not executed
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diff
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|
1110 if (p_pyx == 0) |
|
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|
1111 p_pyx = 2; |
|
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|
1112 |
| 4486 | 1113 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1114 (rangeinitializer) init_range_cmd, | |
| 1115 (runner) run_cmd, | |
| 1116 (void *) eap); | |
| 7 | 1117 } |
| 1118 vim_free(script); | |
| 1119 } | |
| 1120 | |
| 1121 #define BUFFER_SIZE 1024 | |
| 1122 | |
| 1123 /* | |
| 1124 * ":pyfile" | |
| 1125 */ | |
| 1126 void | |
| 1127 ex_pyfile(exarg_T *eap) | |
| 1128 { | |
| 1129 static char buffer[BUFFER_SIZE]; | |
| 1130 const char *file = (char *)eap->arg; | |
| 1131 char *p; | |
| 1132 | |
|
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Christian Brabandt <cb@256bit.org>
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|
1133 if (p_pyx == 0) |
|
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|
1134 p_pyx = 2; |
|
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|
1135 |
|
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|
1136 // Have to do it like this. PyRun_SimpleFile requires you to pass a |
|
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|
1137 // stdio file pointer, but Vim and the Python DLL are compiled with |
|
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patch 8.1.2387: using old C style comments
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|
1138 // different options under Windows, meaning that stdio pointers aren't |
|
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|
1139 // compatible between the two. Yuk. |
|
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|
1140 // |
|
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|
1141 // Put the string "execfile('file')" into buffer. But, we need to |
|
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|
1142 // escape any backslashes or single quotes in the file name, so that |
|
f0f9692d4487
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parents:
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diff
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|
1143 // Python won't mangle the file name. |
| 7 | 1144 strcpy(buffer, "execfile('"); |
|
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|
1145 p = buffer + 10; // size of "execfile('" |
| 7 | 1146 |
| 1147 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1148 { | |
| 1149 if (*file == '\\' || *file == '\'') | |
| 1150 *p++ = '\\'; | |
| 1151 *p++ = *file++; | |
| 1152 } | |
| 1153 | |
|
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|
1154 // If we didn't finish the file name, we hit a buffer overflow |
| 7 | 1155 if (*file != '\0') |
| 1156 return; | |
| 1157 | |
|
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patch 8.1.2387: using old C style comments
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diff
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|
1158 // Put in the terminating "')" and a null |
| 7 | 1159 *p++ = '\''; |
| 1160 *p++ = ')'; | |
| 1161 *p++ = '\0'; | |
| 1162 | |
|
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|
1163 // Execute the file |
| 4486 | 1164 DoPyCommand(buffer, |
| 1165 (rangeinitializer) init_range_cmd, | |
| 1166 (runner) run_cmd, | |
| 1167 (void *) eap); | |
| 7 | 1168 } |
| 1169 | |
| 4435 | 1170 void |
| 1171 ex_pydo(exarg_T *eap) | |
| 1172 { | |
|
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Christian Brabandt <cb@256bit.org>
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|
1173 if (p_pyx == 0) |
|
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Christian Brabandt <cb@256bit.org>
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|
1174 p_pyx = 2; |
|
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Christian Brabandt <cb@256bit.org>
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diff
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|
1175 |
| 4486 | 1176 DoPyCommand((char *)eap->arg, |
| 1177 (rangeinitializer) init_range_cmd, | |
| 1178 (runner)run_do, | |
| 1179 (void *)eap); | |
| 4435 | 1180 } |
| 1181 | |
|
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diff
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|
1182 /////////////////////////////////////////////////////// |
|
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16032
diff
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|
1183 // 2. Python output stream: writes output via [e]msg(). |
| 7 | 1184 |
|
18798
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diff
changeset
|
1185 // Implementation functions |
| 7 | 1186 |
| 1187 static PyObject * | |
| 1188 OutputGetattr(PyObject *self, char *name) | |
| 1189 { | |
| 1190 if (strcmp(name, "softspace") == 0) | |
| 1191 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
|
4599
89bec74fd793
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parents:
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diff
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|
1192 else if (strcmp(name, "__members__") == 0) |
|
89bec74fd793
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diff
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|
1193 return ObjectDir(NULL, OutputAttrs); |
|
8967
df5f9284fcba
commit https://github.com/vim/vim/commit/6d4431e7b675ba7a0194c0b8eb84b7d92e4e7953
Christian Brabandt <cb@256bit.org>
parents:
8889
diff
changeset
|
1194 else if (strcmp(name, "errors") == 0) |
|
df5f9284fcba
commit https://github.com/vim/vim/commit/6d4431e7b675ba7a0194c0b8eb84b7d92e4e7953
Christian Brabandt <cb@256bit.org>
parents:
8889
diff
changeset
|
1195 return PyString_FromString("strict"); |
|
df5f9284fcba
commit https://github.com/vim/vim/commit/6d4431e7b675ba7a0194c0b8eb84b7d92e4e7953
Christian Brabandt <cb@256bit.org>
parents:
8889
diff
changeset
|
1196 else if (strcmp(name, "encoding") == 0) |
|
df5f9284fcba
commit https://github.com/vim/vim/commit/6d4431e7b675ba7a0194c0b8eb84b7d92e4e7953
Christian Brabandt <cb@256bit.org>
parents:
8889
diff
changeset
|
1197 return PyString_FromString(ENC_OPT); |
| 7 | 1198 return Py_FindMethod(OutputMethods, self, name); |
| 1199 } | |
| 1200 | |
|
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diff
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|
1201 /////////////////////////////////////////////////////// |
|
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changeset
|
1202 // 3. Implementation of the Vim module for Python |
| 7 | 1203 |
|
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|
1204 // Window type - Implementation functions |
|
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parents:
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diff
changeset
|
1205 // -------------------------------------- |
| 7 | 1206 |
| 1207 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1208 | |
|
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diff
changeset
|
1209 // Buffer type - Implementation functions |
|
f0f9692d4487
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Bram Moolenaar <Bram@vim.org>
parents:
16032
diff
changeset
|
1210 // -------------------------------------- |
| 7 | 1211 |
| 1212 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1213 | |
| 1594 | 1214 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1215 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1216 |
|
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|
1217 // Line range type - Implementation functions |
|
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diff
changeset
|
1218 // -------------------------------------- |
| 7 | 1219 |
| 1220 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1221 | |
| 1594 | 1222 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1223 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1224 |
|
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|
1225 // Current objects type - Implementation functions |
|
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parents:
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diff
changeset
|
1226 // ----------------------------------------------- |
| 7 | 1227 |
| 1228 static PySequenceMethods BufferAsSeq = { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1229 (PyInquiry) BufferLength, // sq_length, len(x) |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1230 (binaryfunc) 0, // BufferConcat, sq_concat, x+y |
|
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parents:
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diff
changeset
|
1231 (PyIntArgFunc) 0, // BufferRepeat, sq_repeat, x*n |
|
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parents:
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diff
changeset
|
1232 (PyIntArgFunc) BufferItem, // sq_item, x[i] |
|
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parents:
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changeset
|
1233 (PyIntIntArgFunc) BufferSlice, // sq_slice, x[i:j] |
|
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parents:
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changeset
|
1234 (PyIntObjArgProc) BufferAssItem, // sq_ass_item, x[i]=v |
|
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parents:
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diff
changeset
|
1235 (PyIntIntObjArgProc) BufferAssSlice, // sq_ass_slice, x[i:j]=v |
| 4319 | 1236 (objobjproc) 0, |
| 1237 (binaryfunc) 0, | |
| 7 | 1238 0, |
| 1239 }; | |
| 1240 | |
|
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diff
changeset
|
1241 // Buffer object - Implementation |
| 7 | 1242 |
| 1243 static PyObject * | |
| 1244 BufferGetattr(PyObject *self, char *name) | |
| 1245 { | |
| 4319 | 1246 PyObject *r; |
| 7 | 1247 |
|
4593
0cf552b325b5
updated for version 7.3.1044
Bram Moolenaar <bram@vim.org>
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4591
diff
changeset
|
1248 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
|
0cf552b325b5
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1249 return r; |
|
0cf552b325b5
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diff
changeset
|
1250 |
| 4319 | 1251 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1252 return NULL; |
| 1253 | |
| 4319 | 1254 r = BufferAttr((BufferObject *)(self), name); |
| 1255 if (r || PyErr_Occurred()) | |
| 1256 return r; | |
| 7 | 1257 else |
| 1258 return Py_FindMethod(BufferMethods, self, name); | |
| 1259 } | |
| 1260 | |
|
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|
1261 ////////////////// |
| 7 | 1262 |
| 1594 | 1263 static PyInt |
| 1264 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1265 { |
| 4387 | 1266 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1267 } |
| 1268 | |
| 1594 | 1269 static PyInt |
| 1270 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1271 { |
| 4387 | 1272 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1273 } |
| 1274 | |
| 1275 static PySequenceMethods RangeAsSeq = { | |
|
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|
1276 (PyInquiry) RangeLength, // sq_length, len(x) |
|
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parents:
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changeset
|
1277 (binaryfunc) 0, /* RangeConcat, */ // sq_concat, x+y |
|
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changeset
|
1278 (PyIntArgFunc) 0, /* RangeRepeat, */ // sq_repeat, x*n |
|
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parents:
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diff
changeset
|
1279 (PyIntArgFunc) RangeItem, // sq_item, x[i] |
|
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diff
changeset
|
1280 (PyIntIntArgFunc) RangeSlice, // sq_slice, x[i:j] |
|
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parents:
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changeset
|
1281 (PyIntObjArgProc) RangeAssItem, // sq_ass_item, x[i]=v |
|
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parents:
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diff
changeset
|
1282 (PyIntIntObjArgProc) RangeAssSlice, // sq_ass_slice, x[i:j]=v |
| 4319 | 1283 (objobjproc) 0, |
| 1284 #if PY_MAJOR_VERSION >= 2 | |
| 1285 (binaryfunc) 0, | |
| 1286 0, | |
| 1287 #endif | |
| 7 | 1288 }; |
| 1289 | |
|
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|
1290 // Line range object - Implementation |
| 7 | 1291 |
| 1292 static PyObject * | |
| 1293 RangeGetattr(PyObject *self, char *name) | |
| 1294 { | |
| 1295 if (strcmp(name, "start") == 0) | |
| 1607 | 1296 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1297 else if (strcmp(name, "end") == 0) |
| 1607 | 1298 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
|
4599
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changeset
|
1299 else if (strcmp(name, "__members__") == 0) |
|
89bec74fd793
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changeset
|
1300 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1301 else |
| 1302 return Py_FindMethod(RangeMethods, self, name); | |
| 1303 } | |
| 1304 | |
|
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|
1305 //////////////// |
| 7 | 1306 |
| 1594 | 1307 static PyInt |
| 1308 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1309 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1310 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1311 ((RangeObject *)(self))->start, |
| 1312 ((RangeObject *)(self))->end, | |
| 1313 &((RangeObject *)(self))->end); | |
| 1314 } | |
| 1315 | |
| 1594 | 1316 static PyInt |
| 1317 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1318 { |
| 2894 | 1319 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1320 ((RangeObject *)(self))->start, |
| 1321 ((RangeObject *)(self))->end, | |
| 1322 &((RangeObject *)(self))->end); | |
| 1323 } | |
| 1324 | |
|
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diff
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|
1325 // TabPage object - Implementation |
| 4401 | 1326 |
| 1327 static PyObject * | |
| 1328 TabPageGetattr(PyObject *self, char *name) | |
| 1329 { | |
| 1330 PyObject *r; | |
| 1331 | |
|
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|
1332 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
|
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|
1333 return r; |
|
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changeset
|
1334 |
| 4401 | 1335 if (CheckTabPage((TabPageObject *)(self))) |
| 1336 return NULL; | |
| 1337 | |
| 1338 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1339 if (r || PyErr_Occurred()) | |
| 1340 return r; | |
| 1341 else | |
| 1342 return Py_FindMethod(TabPageMethods, self, name); | |
| 1343 } | |
| 1344 | |
|
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|
1345 // Window object - Implementation |
| 7 | 1346 |
| 1347 static PyObject * | |
| 1348 WindowGetattr(PyObject *self, char *name) | |
| 1349 { | |
| 4319 | 1350 PyObject *r; |
| 7 | 1351 |
|
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|
1352 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
|
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updated for version 7.3.1044
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|
1353 return r; |
|
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|
1354 |
| 4319 | 1355 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1356 return NULL; |
| 1357 | |
| 4319 | 1358 r = WindowAttr((WindowObject *)(self), name); |
| 1359 if (r || PyErr_Occurred()) | |
| 1360 return r; | |
| 7 | 1361 else |
| 1362 return Py_FindMethod(WindowMethods, self, name); | |
| 1363 } | |
| 1364 | |
|
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|
1365 // Tab page list object - Definitions |
| 4401 | 1366 |
| 1367 static PySequenceMethods TabListAsSeq = { | |
|
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|
1368 (PyInquiry) TabListLength, // sq_length, len(x) |
|
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|
1369 (binaryfunc) 0, // sq_concat, x+y |
|
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|
1370 (PyIntArgFunc) 0, // sq_repeat, x*n |
|
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|
1371 (PyIntArgFunc) TabListItem, // sq_item, x[i] |
|
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|
1372 (PyIntIntArgFunc) 0, // sq_slice, x[i:j] |
|
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|
1373 (PyIntObjArgProc) 0, // sq_ass_item, x[i]=v |
|
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|
1374 (PyIntIntObjArgProc) 0, // sq_ass_slice, x[i:j]=v |
| 4401 | 1375 (objobjproc) 0, |
| 1376 #if PY_MAJOR_VERSION >= 2 | |
| 1377 (binaryfunc) 0, | |
| 1378 0, | |
| 1379 #endif | |
| 1380 }; | |
| 1381 | |
|
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|
1382 // Window list object - Definitions |
| 7 | 1383 |
| 1384 static PySequenceMethods WinListAsSeq = { | |
|
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|
1385 (PyInquiry) WinListLength, // sq_length, len(x) |
|
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|
1386 (binaryfunc) 0, // sq_concat, x+y |
|
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|
1387 (PyIntArgFunc) 0, // sq_repeat, x*n |
|
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|
1388 (PyIntArgFunc) WinListItem, // sq_item, x[i] |
|
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|
1389 (PyIntIntArgFunc) 0, // sq_slice, x[i:j] |
|
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|
1390 (PyIntObjArgProc) 0, // sq_ass_item, x[i]=v |
|
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|
1391 (PyIntIntObjArgProc) 0, // sq_ass_slice, x[i:j]=v |
| 4319 | 1392 (objobjproc) 0, |
| 1393 #if PY_MAJOR_VERSION >= 2 | |
| 1394 (binaryfunc) 0, | |
| 7 | 1395 0, |
| 4319 | 1396 #endif |
| 7 | 1397 }; |
| 1398 | |
|
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|
1399 // External interface |
| 7 | 1400 |
| 1401 void | |
| 1402 python_buffer_free(buf_T *buf) | |
| 1403 { | |
| 4377 | 1404 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1405 { |
| 4377 | 1406 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1407 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1408 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1409 } |
| 1410 } | |
| 1411 | |
| 1412 void | |
| 1413 python_window_free(win_T *win) | |
| 1414 { | |
| 4377 | 1415 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1416 { |
| 4377 | 1417 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1418 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1419 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1420 } |
| 1421 } | |
| 4401 | 1422 |
| 1423 void | |
| 1424 python_tabpage_free(tabpage_T *tab) | |
| 1425 { | |
| 1426 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1427 { | |
| 1428 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1429 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1430 TAB_PYTHON_REF(tab) = NULL; | |
| 1431 } | |
| 1432 } | |
| 7 | 1433 |
| 4494 | 1434 static int |
| 7 | 1435 PythonMod_Init(void) |
| 1436 { | |
|
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|
1437 // The special value is removed from sys.path in Python_Init(). |
|
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|
1438 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
| 7 | 1439 |
| 4494 | 1440 if (init_types()) |
| 1441 return -1; | |
| 7 | 1442 |
|
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|
1443 // Set sys.argv[] to avoid a crash in warn(). |
| 7 | 1444 PySys_SetArgv(1, argv); |
| 1445 | |
|
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|
1446 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
|
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|
1447 (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1448 |
|
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|
1449 if (populate_module(vim_module)) |
|
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|
1450 return -1; |
|
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|
1451 |
|
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|
1452 if (init_sys_path()) |
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|
1453 return -1; |
|
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|
1454 |
|
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|
1455 return 0; |
| 7 | 1456 } |
| 1457 | |
|
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|
1458 ////////////////////////////////////////////////////////////////////////// |
|
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|
1459 // 4. Utility functions for handling the interface between Vim and Python. |
| 7 | 1460 |
|
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|
1461 // Convert a Vim line into a Python string. |
|
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|
1462 // All internal newlines are replaced by null characters. |
|
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|
1463 // |
|
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|
1464 // On errors, the Python exception data is set, and NULL is returned. |
| 7 | 1465 static PyObject * |
| 1466 LineToString(const char *str) | |
| 1467 { | |
| 1468 PyObject *result; | |
| 1594 | 1469 PyInt len = strlen(str); |
| 7 | 1470 char *p; |
| 1471 | |
|
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|
1472 // Allocate an Python string object, with uninitialised contents. We |
|
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|
1473 // must do it this way, so that we can modify the string in place |
|
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|
1474 // later. See the Python source, Objects/stringobject.c for details. |
| 7 | 1475 result = PyString_FromStringAndSize(NULL, len); |
| 1476 if (result == NULL) | |
| 1477 return NULL; | |
| 1478 | |
| 1479 p = PyString_AsString(result); | |
| 1480 | |
| 1481 while (*str) | |
| 1482 { | |
| 1483 if (*str == '\n') | |
| 1484 *p = '\0'; | |
| 1485 else | |
| 1486 *p = *str; | |
| 1487 | |
| 1488 ++p; | |
| 1489 ++str; | |
| 1490 } | |
| 1491 | |
| 1492 return result; | |
| 1493 } | |
| 1494 | |
| 3618 | 1495 static PyObject * |
| 1496 DictionaryGetattr(PyObject *self, char *name) | |
| 1497 { | |
| 3828 | 1498 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1499 | |
| 1500 if (strcmp(name, "locked") == 0) | |
| 1501 return PyInt_FromLong(this->dict->dv_lock); | |
| 1502 else if (strcmp(name, "scope") == 0) | |
| 1503 return PyInt_FromLong(this->dict->dv_scope); | |
|
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|
1504 else if (strcmp(name, "__members__") == 0) |
|
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|
1505 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1506 |
| 3618 | 1507 return Py_FindMethod(DictionaryMethods, self, name); |
| 1508 } | |
| 1509 | |
| 1510 static PyObject * | |
| 1511 ListGetattr(PyObject *self, char *name) | |
| 1512 { | |
| 3828 | 1513 if (strcmp(name, "locked") == 0) |
| 1514 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
|
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|
1515 else if (strcmp(name, "__members__") == 0) |
|
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|
1516 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1517 |
| 3618 | 1518 return Py_FindMethod(ListMethods, self, name); |
| 1519 } | |
| 1520 | |
| 1521 static PyObject * | |
| 1522 FunctionGetattr(PyObject *self, char *name) | |
| 1523 { | |
|
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diff
changeset
|
1524 PyObject *r; |
| 3618 | 1525 |
|
8889
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changeset
|
1526 r = FunctionAttr((FunctionObject *)(self), name); |
|
8755d57debaa
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|
1527 |
|
8755d57debaa
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|
1528 if (r || PyErr_Occurred()) |
|
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changeset
|
1529 return r; |
| 3618 | 1530 else |
| 1531 return Py_FindMethod(FunctionMethods, self, name); | |
| 1532 } | |
| 1533 | |
| 1534 void | |
|
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|
1535 do_pyeval(char_u *str, typval_T *rettv) |
| 3618 | 1536 { |
| 4486 | 1537 DoPyCommand((char *) str, |
| 1538 (rangeinitializer) init_range_eval, | |
| 1539 (runner) run_eval, | |
| 1540 (void *) rettv); | |
|
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|
1541 if (rettv->v_type == VAR_UNKNOWN) |
| 3618 | 1542 { |
|
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|
1543 rettv->v_type = VAR_NUMBER; |
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|
1544 rettv->vval.v_number = 0; |
| 3618 | 1545 } |
| 1546 } | |
| 7 | 1547 |
|
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|
1548 // Don't generate a prototype for the next function, it generates an error on |
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changeset
|
1549 // newer Python versions. |
| 7 | 1550 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) |
| 1551 | |
| 1552 char * | |
| 1553 Py_GetProgramName(void) | |
| 1554 { | |
| 1555 return "vim"; | |
| 1556 } | |
|
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|
1557 #endif // Python 1.4 |
|
2399
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|
1558 |
| 6565 | 1559 int |
|
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|
1560 set_ref_in_python(int copyID) |
| 3618 | 1561 { |
| 6565 | 1562 return set_ref_in_py(copyID); |
| 3618 | 1563 } |