Mercurial > vim
annotate src/if_python.c @ 4823:46077370bc60 v7.3.1158
updated for version 7.3.1158
Problem: Crash when running test 86. (Jun Takimoto)
Solution: Define PY_SSIZE_T_CLEAN early. (Elimar Riesebieter)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 10 Jun 2013 18:36:24 +0200 |
| parents | 542af01979be |
| children | b8eabb6a9687 |
| 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 */ |
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29 /* uncomment this if used with the debug version of python, but without its |
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30 * allocator */ |
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31 /* #define Py_DEBUG_NO_PYMALLOC */ |
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32 |
| 7 | 33 /* Python.h defines _POSIX_THREADS itself (if needed) */ |
| 34 #ifdef _POSIX_THREADS | |
| 35 # undef _POSIX_THREADS | |
| 36 #endif | |
| 37 | |
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38 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
| 7 | 39 # undef HAVE_FCNTL_H |
| 40 #endif | |
| 41 | |
| 42 #ifdef _DEBUG | |
| 43 # undef _DEBUG | |
| 44 #endif | |
| 45 | |
| 46 #ifdef HAVE_STDARG_H | |
| 47 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ | |
| 48 #endif | |
| 1991 | 49 #ifdef _POSIX_C_SOURCE |
| 50 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ | |
| 51 #endif | |
| 52 #ifdef _XOPEN_SOURCE | |
| 53 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ | |
| 54 #endif | |
| 7 | 55 |
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56 #define PY_SSIZE_T_CLEAN |
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57 |
| 7 | 58 #include <Python.h> |
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59 |
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60 #if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000 |
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61 # undef PY_SSIZE_T_CLEAN |
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62 #endif |
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63 |
| 7 | 64 #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| 65 # include "macglue.h" | |
| 66 # include <CodeFragments.h> | |
| 67 #endif | |
| 68 #undef main /* Defined in python.h - aargh */ | |
| 69 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 70 | |
| 3618 | 71 #define PyBytes_FromString PyString_FromString |
| 4321 | 72 #define PyBytes_Check PyString_Check |
| 3618 | 73 |
| 2894 | 74 /* No-op conversion functions, use with care! */ |
| 75 #define PyString_AsBytes(obj) (obj) | |
| 76 #define PyString_FreeBytes(obj) | |
| 77 | |
| 7 | 78 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 79 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 80 # define PyObject Py_ssize_t |
| 81 # define PyThreadState Py_ssize_t | |
| 82 # define PyTypeObject Py_ssize_t | |
| 83 struct PyMethodDef { Py_ssize_t a; }; | |
| 84 # define PySequenceMethods Py_ssize_t | |
| 7 | 85 #endif |
| 86 | |
| 3638 | 87 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 88 # define PY_USE_CAPSULE | |
| 89 #endif | |
| 90 | |
| 1594 | 91 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 92 # define PyInt Py_ssize_t | |
| 93 # define PyInquiry lenfunc | |
| 94 # define PyIntArgFunc ssizeargfunc | |
| 95 # define PyIntIntArgFunc ssizessizeargfunc | |
| 96 # define PyIntObjArgProc ssizeobjargproc | |
| 97 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 98 # define Py_ssize_t_fmt "n" |
| 1594 | 99 #else |
| 100 # define PyInt int | |
| 4319 | 101 # define lenfunc inquiry |
| 1594 | 102 # define PyInquiry inquiry |
| 103 # define PyIntArgFunc intargfunc | |
| 104 # define PyIntIntArgFunc intintargfunc | |
| 105 # define PyIntObjArgProc intobjargproc | |
| 106 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 107 # define Py_ssize_t_fmt "i" |
| 1594 | 108 #endif |
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109 #define Py_bytes_fmt "s" |
| 1594 | 110 |
| 7 | 111 /* Parser flags */ |
| 112 #define single_input 256 | |
| 113 #define file_input 257 | |
| 114 #define eval_input 258 | |
| 115 | |
| 116 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 117 /* Python 2.3: can invoke ":python" recursively. */ | |
| 118 # define PY_CAN_RECURSE | |
| 119 #endif | |
| 120 | |
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121 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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122 # ifndef DYNAMIC_PYTHON |
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123 # define HINSTANCE long_u /* for generating prototypes */ |
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124 # endif |
| 7 | 125 |
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126 # ifndef WIN3264 |
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127 # include <dlfcn.h> |
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128 # define FARPROC void* |
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129 # define HINSTANCE void* |
| 2641 | 130 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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131 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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132 # else |
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133 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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134 # endif |
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135 # define close_dll dlclose |
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136 # define symbol_from_dll dlsym |
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137 # else |
| 2612 | 138 # define load_dll vimLoadLib |
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139 # define close_dll FreeLibrary |
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140 # define symbol_from_dll GetProcAddress |
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141 # endif |
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142 |
| 1607 | 143 /* This makes if_python.c compile without warnings against Python 2.5 |
| 144 * on Win32 and Win64. */ | |
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145 # undef PyRun_SimpleString |
| 3618 | 146 # undef PyRun_String |
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147 # undef PyArg_Parse |
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148 # undef PyArg_ParseTuple |
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149 # undef Py_BuildValue |
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150 # undef Py_InitModule4 |
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151 # undef Py_InitModule4_64 |
| 3618 | 152 # undef PyObject_CallMethod |
| 1607 | 153 |
| 7 | 154 /* |
| 155 * Wrapper defines | |
| 156 */ | |
| 157 # define PyArg_Parse dll_PyArg_Parse | |
| 158 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 159 # define PyMem_Free dll_PyMem_Free |
| 3618 | 160 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 161 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 162 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 163 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 164 # define PyErr_Clear dll_PyErr_Clear |
| 4145 | 165 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 166 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 167 # define PyErr_Occurred dll_PyErr_Occurred | |
| 168 # define PyErr_SetNone dll_PyErr_SetNone | |
| 169 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 170 # define PyErr_SetObject dll_PyErr_SetObject |
| 7 | 171 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 172 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 173 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 174 # ifdef PY_CAN_RECURSE | |
| 175 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 176 # define PyGILState_Release dll_PyGILState_Release | |
| 177 # endif | |
| 178 # define PyInt_AsLong dll_PyInt_AsLong | |
| 179 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 180 # define PyLong_AsLong dll_PyLong_AsLong |
| 181 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 182 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 183 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 184 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 185 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 186 # define PyList_Append dll_PyList_Append |
| 7 | 187 # define PyList_New dll_PyList_New |
| 188 # define PyList_SetItem dll_PyList_SetItem | |
| 189 # define PyList_Size dll_PyList_Size | |
| 190 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 191 # define PySequence_Check dll_PySequence_Check |
| 192 # define PySequence_Size dll_PySequence_Size | |
| 193 # define PySequence_GetItem dll_PySequence_GetItem | |
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194 # define PySequence_Fast dll_PySequence_Fast |
| 3618 | 195 # define PyTuple_Size dll_PyTuple_Size |
| 196 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 197 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 198 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 199 # define PyDict_New dll_PyDict_New |
| 7 | 200 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 201 # define PyDict_Next dll_PyDict_Next |
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202 # define PyDict_Type (*dll_PyDict_Type) |
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203 # ifdef PyMapping_Keys |
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204 # define PY_NO_MAPPING_KEYS |
| 3618 | 205 # else |
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206 # define PyMapping_Keys dll_PyMapping_Keys |
| 3618 | 207 # endif |
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208 # define PyObject_GetItem dll_PyObject_GetItem |
| 3618 | 209 # define PyObject_CallMethod dll_PyObject_CallMethod |
| 210 # define PyMapping_Check dll_PyMapping_Check | |
| 211 # define PyIter_Next dll_PyIter_Next | |
| 7 | 212 # define PyModule_GetDict dll_PyModule_GetDict |
| 213 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 214 # define PyRun_String dll_PyRun_String |
| 4435 | 215 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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216 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 217 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 218 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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219 # define PyObject_Call dll_PyObject_Call |
| 7 | 220 # define PyString_AsString dll_PyString_AsString |
| 3798 | 221 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 222 # define PyString_FromString dll_PyString_FromString |
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223 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 224 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 225 # define PyString_Size dll_PyString_Size | |
| 226 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 227 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 228 # undef PyUnicode_AsEncodedString |
| 229 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 230 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 231 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 232 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 233 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 234 # define PySys_SetObject dll_PySys_SetObject |
| 235 # define PySys_SetArgv dll_PySys_SetArgv | |
| 236 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 237 # define PyType_Ready (*dll_PyType_Ready) |
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238 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 239 # define Py_BuildValue dll_Py_BuildValue |
| 240 # define Py_FindMethod dll_Py_FindMethod | |
| 241 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 242 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 243 # define Py_Initialize dll_Py_Initialize |
| 242 | 244 # define Py_Finalize dll_Py_Finalize |
| 245 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 246 # define _PyObject_New dll__PyObject_New |
| 4500 | 247 # define _PyObject_GC_New dll__PyObject_GC_New |
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248 # ifdef PyObject_GC_Del |
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249 # define Py_underscore_GC |
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250 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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251 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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252 # else |
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253 # define PyObject_GC_Del dll_PyObject_GC_Del |
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254 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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255 # endif |
| 3646 | 256 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 257 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 258 # endif | |
| 7 | 259 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 260 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 261 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 262 # define PyObject_Init dll__PyObject_Init |
| 3618 | 263 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 264 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 265 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 266 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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267 # ifdef Py_DEBUG |
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268 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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269 # define _Py_RefTotal (*dll__Py_RefTotal) |
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270 # define _Py_Dealloc dll__Py_Dealloc |
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271 # endif |
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272 # endif |
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273 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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274 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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275 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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276 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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277 # else |
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278 # define PyObject_Malloc dll_PyObject_Malloc |
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279 # define PyObject_Free dll_PyObject_Free |
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280 # endif |
| 7 | 281 # endif |
| 3638 | 282 # ifdef PY_USE_CAPSULE |
| 283 # define PyCapsule_New dll_PyCapsule_New | |
| 284 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 285 # else | |
| 286 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 287 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 288 # endif | |
| 7 | 289 |
| 290 /* | |
| 291 * Pointers for dynamic link | |
| 292 */ | |
| 293 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 294 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 295 static int(*dll_PyMem_Free)(void *); |
| 3618 | 296 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 297 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 298 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 299 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 300 static void(*dll_PyErr_Clear)(void); |
| 4145 | 301 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 302 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 303 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 304 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 305 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 306 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| 7 | 307 static void(*dll_PyEval_InitThreads)(void); |
| 308 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 309 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 310 # ifdef PY_CAN_RECURSE | |
| 311 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 312 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 313 # endif |
| 7 | 314 static long(*dll_PyInt_AsLong)(PyObject *); |
| 315 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 316 static long(*dll_PyLong_AsLong)(PyObject *); |
| 317 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 318 static PyTypeObject* dll_PyBool_Type; |
| 7 | 319 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 320 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 321 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 322 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 323 static PyObject*(*dll_PyList_New)(PyInt size); |
| 324 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 325 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 326 static PyTypeObject* dll_PyList_Type; |
| 3618 | 327 static int (*dll_PySequence_Check)(PyObject *); |
| 328 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 329 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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330 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 331 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 332 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 333 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 334 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 335 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 336 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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337 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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338 static PyTypeObject* dll_PyDict_Type; |
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339 # ifndef PY_NO_MAPPING_KEYS |
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340 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 341 # endif |
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342 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 343 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 344 static int (*dll_PyMapping_Check)(PyObject *); | |
| 345 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 346 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 347 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 348 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 349 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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350 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 4435 | 351 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 352 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
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353 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
| 7 | 354 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 355 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 356 static PyObject*(*dll_PyString_FromString)(const char *); |
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357 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 358 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 359 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 360 static PyTypeObject* dll_PyString_Type; |
| 3618 | 361 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 362 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 363 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 364 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 365 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 366 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 367 static int(*dll_PySys_SetArgv)(int, char **); | |
| 368 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 369 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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370 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 371 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 372 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 373 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 374 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 375 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 376 static void(*dll_Py_Initialize)(void); |
| 242 | 377 static void(*dll_Py_Finalize)(void); |
| 378 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 379 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 380 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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381 # ifdef Py_underscore_GC |
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382 static void(*dll__PyObject_GC_Del)(void *); |
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383 static void(*dll__PyObject_GC_UnTrack)(void *); |
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384 # else |
| 4500 | 385 static void(*dll_PyObject_GC_Del)(void *); |
| 386 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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387 # endif |
| 7 | 388 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 389 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 390 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 391 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 392 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 393 # endif |
| 7 | 394 static PyObject* dll__Py_NoneStruct; |
| 3828 | 395 static PyObject* _Py_ZeroStruct; |
| 396 static PyObject* dll__Py_TrueStruct; | |
| 7 | 397 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 398 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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399 # ifdef Py_DEBUG |
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400 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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401 static PyInt* dll__Py_RefTotal; |
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402 static void (*dll__Py_Dealloc)(PyObject *obj); |
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403 # endif |
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404 # endif |
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405 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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406 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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407 static void (*dll__PyObject_DebugFree)(void*); |
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408 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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409 # else |
| 7 | 410 static void* (*dll_PyObject_Malloc)(size_t); |
| 411 static void (*dll_PyObject_Free)(void*); | |
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412 # endif |
| 7 | 413 # endif |
| 3638 | 414 # ifdef PY_USE_CAPSULE |
| 3618 | 415 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 416 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 417 # else |
| 3648 | 418 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 419 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 420 # endif |
| 7 | 421 |
| 422 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 423 | |
| 424 /* Imported exception objects */ | |
| 425 static PyObject *imp_PyExc_AttributeError; | |
| 426 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 427 static PyObject *imp_PyExc_KeyError; |
| 7 | 428 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 429 static PyObject *imp_PyExc_TypeError; | |
| 430 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 431 static PyObject *imp_PyExc_RuntimeError; |
| 7 | 432 |
| 433 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 434 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 435 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 436 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 437 # define PyExc_TypeError imp_PyExc_TypeError | |
| 438 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 439 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| 7 | 440 |
| 441 /* | |
| 442 * Table of name to function pointer of python. | |
| 443 */ | |
| 444 # define PYTHON_PROC FARPROC | |
| 445 static struct | |
| 446 { | |
| 447 char *name; | |
| 448 PYTHON_PROC *ptr; | |
| 449 } python_funcname_table[] = | |
| 450 { | |
| 3806 | 451 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 452 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 453 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 454 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 455 #else | |
| 456 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 457 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 458 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 459 #endif | |
| 2894 | 460 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 461 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 462 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 463 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 464 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 465 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 466 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 467 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 468 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 469 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 470 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 471 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| 7 | 472 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 473 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 474 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 475 # ifdef PY_CAN_RECURSE | |
| 476 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 477 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 478 # endif | |
| 479 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 480 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 481 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 482 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 483 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 484 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 485 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 486 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 487 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 488 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 489 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 490 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 491 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 492 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 493 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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494 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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495 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 496 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 497 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 498 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 499 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 500 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 501 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 502 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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503 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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504 # ifndef PY_NO_MAPPING_KEYS |
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505 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 506 # endif |
|
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507 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 508 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 509 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 510 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 511 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 512 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 513 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 514 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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515 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 516 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 517 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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518 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
| 7 | 519 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 520 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 521 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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522 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 523 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 524 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 525 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 526 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 527 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 528 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 529 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 530 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 531 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 532 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 533 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 534 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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535 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 536 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 537 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 538 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 539 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 540 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 541 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 542 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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543 # ifdef Py_underscore_GC |
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544 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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545 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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546 # else |
| 4500 | 547 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 548 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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549 # endif |
| 7 | 550 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 551 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 552 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 553 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 554 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 555 # endif |
| 7 | 556 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 557 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 558 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 559 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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560 # ifdef Py_DEBUG |
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561 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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562 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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563 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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564 # endif |
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565 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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566 # endif |
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567 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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568 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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569 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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570 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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571 # else |
| 7 | 572 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 573 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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574 # endif |
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575 # endif |
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576 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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577 && SIZEOF_SIZE_T != SIZEOF_INT |
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578 # ifdef Py_DEBUG |
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579 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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580 # else |
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581 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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582 # endif |
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583 # else |
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584 # ifdef Py_DEBUG |
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585 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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586 # else |
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587 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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588 # endif |
| 7 | 589 # endif |
| 3638 | 590 # ifdef PY_USE_CAPSULE |
| 3618 | 591 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 592 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 593 # else |
| 594 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 595 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 596 # endif | |
| 7 | 597 {"", NULL}, |
| 598 }; | |
| 599 | |
| 600 /* | |
| 601 * Free python.dll | |
| 602 */ | |
| 603 static void | |
| 604 end_dynamic_python(void) | |
| 605 { | |
| 606 if (hinstPython) | |
| 607 { | |
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608 close_dll(hinstPython); |
| 7 | 609 hinstPython = 0; |
| 610 } | |
| 611 } | |
| 612 | |
| 613 /* | |
| 614 * Load library and get all pointers. | |
| 615 * Parameter 'libname' provides name of DLL. | |
| 616 * Return OK or FAIL. | |
| 617 */ | |
| 618 static int | |
| 619 python_runtime_link_init(char *libname, int verbose) | |
| 620 { | |
| 621 int i; | |
| 3642 | 622 void *ucs_as_encoded_string; |
| 7 | 623 |
| 2641 | 624 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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625 /* Can't have Python and Python3 loaded at the same time. |
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626 * It cause a crash, because RTLD_GLOBAL is needed for |
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627 * standard C extension libraries of one or both python versions. */ |
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628 if (python3_loaded()) |
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629 { |
| 3032 | 630 if (verbose) |
| 631 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
|
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632 return FAIL; |
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633 } |
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634 #endif |
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635 |
| 7 | 636 if (hinstPython) |
| 637 return OK; | |
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638 hinstPython = load_dll(libname); |
| 7 | 639 if (!hinstPython) |
| 640 { | |
| 641 if (verbose) | |
| 642 EMSG2(_(e_loadlib), libname); | |
| 643 return FAIL; | |
| 644 } | |
| 645 | |
| 646 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 647 { | |
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648 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 649 python_funcname_table[i].name)) == NULL) |
| 650 { | |
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651 close_dll(hinstPython); |
| 7 | 652 hinstPython = 0; |
| 653 if (verbose) | |
| 654 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 655 return FAIL; | |
| 656 } | |
| 657 } | |
| 3642 | 658 |
| 659 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 660 * will be present in the library. */ | |
| 661 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 662 "PyUnicodeUCS2_AsEncodedString"); | |
| 663 if (ucs_as_encoded_string == NULL) | |
| 664 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 665 "PyUnicodeUCS4_AsEncodedString"); | |
| 666 if (ucs_as_encoded_string != NULL) | |
| 667 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 668 else | |
| 669 { | |
| 670 close_dll(hinstPython); | |
| 671 hinstPython = 0; | |
| 672 if (verbose) | |
| 673 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 674 return FAIL; | |
| 675 } | |
| 676 | |
| 7 | 677 return OK; |
| 678 } | |
| 679 | |
| 680 /* | |
| 681 * If python is enabled (there is installed python on Windows system) return | |
| 682 * TRUE, else FALSE. | |
| 683 */ | |
| 684 int | |
| 1607 | 685 python_enabled(int verbose) |
| 7 | 686 { |
| 687 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 688 } | |
| 689 | |
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690 /* |
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691 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 692 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 693 */ | |
| 694 static void | |
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695 get_exceptions(void) |
| 7 | 696 { |
| 697 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 698 PyObject *exdict = PyModule_GetDict(exmod); | |
| 699 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 700 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 701 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 702 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 703 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 704 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 705 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| 7 | 706 Py_XINCREF(imp_PyExc_AttributeError); |
| 707 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 708 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 709 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 710 Py_XINCREF(imp_PyExc_TypeError); | |
| 711 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 712 Py_XINCREF(imp_PyExc_RuntimeError); |
| 7 | 713 Py_XDECREF(exmod); |
| 714 } | |
| 715 #endif /* DYNAMIC_PYTHON */ | |
| 716 | |
| 3618 | 717 static int initialised = 0; |
| 718 #define PYINITIALISED initialised | |
| 719 | |
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720 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 721 |
| 4377 | 722 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 723 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 724 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 725 |
| 4319 | 726 static PyObject *OutputGetattr(PyObject *, char *); |
| 727 static PyObject *BufferGetattr(PyObject *, char *); | |
| 728 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 729 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 730 static PyObject *RangeGetattr(PyObject *, char *); |
| 731 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 732 static PyObject *ListGetattr(PyObject *, char *); | |
| 733 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 734 | |
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735 #ifndef Py_VISIT |
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736 # define Py_VISIT(obj) visit(obj, arg) |
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737 #endif |
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738 #ifndef Py_CLEAR |
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739 # define Py_CLEAR(obj) \ |
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740 { \ |
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741 Py_XDECREF(obj); \ |
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742 obj = NULL; \ |
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743 } |
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744 #endif |
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745 |
|
4645
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746 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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747 static void * |
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748 py_memsave(void *p, size_t len) |
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749 { |
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750 void *r; |
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751 |
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752 if (!(r = PyMem_Malloc(len))) |
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753 return NULL; |
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754 mch_memmove(r, p, len); |
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755 return r; |
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756 } |
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757 |
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758 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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759 #endif |
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760 |
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761 /* |
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762 * Include the code shared with if_python3.c |
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763 */ |
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764 #include "if_py_both.h" |
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765 |
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766 |
| 7 | 767 /****************************************************** |
| 768 * Internal function prototypes. | |
| 769 */ | |
| 770 | |
| 771 static int PythonMod_Init(void); | |
| 772 | |
| 773 | |
| 774 /****************************************************** | |
| 775 * 1. Python interpreter main program. | |
| 776 */ | |
| 777 | |
| 778 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 779 typedef PyObject PyThreadState; | |
| 323 | 780 #endif |
| 781 | |
| 4415 | 782 #ifndef PY_CAN_RECURSE |
| 36 | 783 static PyThreadState *saved_python_thread = NULL; |
| 7 | 784 |
| 785 /* | |
| 786 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 787 * run. | |
| 788 */ | |
| 36 | 789 static void |
| 790 Python_SaveThread(void) | |
| 7 | 791 { |
| 792 saved_python_thread = PyEval_SaveThread(); | |
| 793 } | |
| 794 | |
| 795 /* | |
| 796 * Restore a thread of the Python interpreter, waits for other threads to | |
| 797 * block. | |
| 798 */ | |
| 36 | 799 static void |
| 800 Python_RestoreThread(void) | |
| 7 | 801 { |
| 802 PyEval_RestoreThread(saved_python_thread); | |
| 803 saved_python_thread = NULL; | |
| 4415 | 804 } |
| 323 | 805 #endif |
| 7 | 806 |
| 807 void | |
| 808 python_end() | |
| 809 { | |
| 557 | 810 static int recurse = 0; |
| 811 | |
| 812 /* If a crash occurs while doing this, don't try again. */ | |
| 813 if (recurse != 0) | |
| 814 return; | |
| 815 | |
| 816 ++recurse; | |
| 817 | |
| 7 | 818 #ifdef DYNAMIC_PYTHON |
| 242 | 819 if (hinstPython && Py_IsInitialized()) |
| 323 | 820 { |
| 4415 | 821 # ifdef PY_CAN_RECURSE |
| 822 PyGILState_Ensure(); | |
| 823 # else | |
| 856 | 824 Python_RestoreThread(); /* enter python */ |
| 4415 | 825 # endif |
| 856 | 826 Py_Finalize(); |
| 323 | 827 } |
| 7 | 828 end_dynamic_python(); |
| 242 | 829 #else |
| 830 if (Py_IsInitialized()) | |
| 323 | 831 { |
| 4415 | 832 # ifdef PY_CAN_RECURSE |
| 833 PyGILState_Ensure(); | |
| 834 # else | |
| 856 | 835 Python_RestoreThread(); /* enter python */ |
| 4415 | 836 # endif |
| 856 | 837 Py_Finalize(); |
| 323 | 838 } |
| 7 | 839 #endif |
| 557 | 840 |
| 841 --recurse; | |
| 7 | 842 } |
| 843 | |
|
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844 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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845 int |
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846 python_loaded() |
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847 { |
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848 return (hinstPython != 0); |
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849 } |
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850 #endif |
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851 |
| 7 | 852 static int |
| 853 Python_Init(void) | |
| 854 { | |
| 855 if (!initialised) | |
| 856 { | |
| 857 #ifdef DYNAMIC_PYTHON | |
| 858 if (!python_enabled(TRUE)) | |
| 859 { | |
| 860 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 861 goto fail; | |
| 862 } | |
| 863 #endif | |
| 864 | |
| 2641 | 865 #ifdef PYTHON_HOME |
| 866 Py_SetPythonHome(PYTHON_HOME); | |
| 867 #endif | |
| 868 | |
|
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869 init_structs(); |
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|
870 |
| 7 | 871 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 872 Py_Initialize(); | |
| 873 #else | |
| 874 PyMac_Initialize(); | |
| 875 #endif | |
| 4063 | 876 /* Initialise threads, and below save the state using |
| 4109 | 877 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 878 * specific state (such as the system trace hook), will be lost |
| 879 * between invocations of Python code. */ | |
| 7 | 880 PyEval_InitThreads(); |
| 881 #ifdef DYNAMIC_PYTHON | |
| 882 get_exceptions(); | |
| 883 #endif | |
| 884 | |
| 4494 | 885 if (PythonIO_Init_io()) |
| 7 | 886 goto fail; |
| 887 | |
| 888 if (PythonMod_Init()) | |
| 889 goto fail; | |
| 890 | |
| 3618 | 891 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 892 | |
| 1748 | 893 /* Remove the element from sys.path that was added because of our |
| 894 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 895 * string, but depending on the OS we then get an empty entry or |
| 1748 | 896 * the current directory in sys.path. */ |
| 897 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 898 | |
| 4109 | 899 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 900 * state is created in Py_Initialize() | |
| 901 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 902 * (python must have threads enabled!) | |
| 903 * so the following does both: unlock GIL and save thread state in TLS | |
| 904 * without deleting thread state | |
| 905 */ | |
| 4399 | 906 #ifndef PY_CAN_RECURSE |
| 907 saved_python_thread = | |
| 908 #endif | |
| 909 PyEval_SaveThread(); | |
| 7 | 910 |
| 911 initialised = 1; | |
| 912 } | |
| 913 | |
| 914 return 0; | |
| 915 | |
| 916 fail: | |
| 917 /* We call PythonIO_Flush() here to print any Python errors. | |
| 918 * This is OK, as it is possible to call this function even | |
| 4494 | 919 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 920 * not do anything in this case). |
| 921 */ | |
| 922 PythonIO_Flush(); | |
| 923 return -1; | |
| 924 } | |
| 925 | |
| 926 /* | |
| 927 * External interface | |
| 928 */ | |
| 929 static void | |
| 4486 | 930 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 931 { |
| 323 | 932 #ifndef PY_CAN_RECURSE |
| 7 | 933 static int recursive = 0; |
| 934 #endif | |
| 935 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 936 GrafPtr oldPort; | |
| 937 #endif | |
| 938 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 939 char *saved_locale; | |
| 940 #endif | |
| 4415 | 941 #ifdef PY_CAN_RECURSE |
| 942 PyGILState_STATE pygilstate; | |
| 943 #endif | |
| 7 | 944 |
| 945 #ifndef PY_CAN_RECURSE | |
| 946 if (recursive) | |
| 947 { | |
| 948 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 949 return; | |
| 950 } | |
| 951 ++recursive; | |
| 952 #endif | |
| 953 | |
| 954 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 955 GetPort(&oldPort); | |
| 956 /* Check if the Python library is available */ | |
| 957 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 958 goto theend; | |
| 959 #endif | |
| 960 if (Python_Init()) | |
| 961 goto theend; | |
| 962 | |
| 4486 | 963 init_range(arg); |
| 964 | |
| 7 | 965 Python_Release_Vim(); /* leave vim */ |
| 966 | |
| 967 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 968 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 969 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 970 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 971 saved_locale = NULL; | |
| 972 else | |
| 973 { | |
| 974 /* Need to make a copy, value may change when setting new locale. */ | |
|
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975 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 976 (void)setlocale(LC_NUMERIC, "C"); |
| 977 } | |
| 978 #endif | |
| 979 | |
| 4415 | 980 #ifdef PY_CAN_RECURSE |
| 981 pygilstate = PyGILState_Ensure(); | |
| 982 #else | |
| 7 | 983 Python_RestoreThread(); /* enter python */ |
| 4415 | 984 #endif |
| 7 | 985 |
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986 run((char *) cmd, arg |
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987 #ifdef PY_CAN_RECURSE |
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988 , &pygilstate |
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989 #endif |
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990 ); |
| 7 | 991 |
| 4415 | 992 #ifdef PY_CAN_RECURSE |
| 993 PyGILState_Release(pygilstate); | |
| 994 #else | |
| 7 | 995 Python_SaveThread(); /* leave python */ |
| 4415 | 996 #endif |
| 7 | 997 |
| 998 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 999 if (saved_locale != NULL) | |
| 1000 { | |
| 1001 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
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|
1002 PyMem_Free(saved_locale); |
| 7 | 1003 } |
| 1004 #endif | |
| 1005 | |
| 1006 Python_Lock_Vim(); /* enter vim */ | |
| 1007 PythonIO_Flush(); | |
| 1008 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 1009 SetPort(oldPort); | |
| 1010 #endif | |
| 1011 | |
| 1012 theend: | |
| 1013 #ifndef PY_CAN_RECURSE | |
| 1014 --recursive; | |
| 1015 #endif | |
| 3618 | 1016 return; |
| 7 | 1017 } |
| 1018 | |
| 1019 /* | |
| 1020 * ":python" | |
| 1021 */ | |
| 1022 void | |
| 1023 ex_python(exarg_T *eap) | |
| 1024 { | |
| 1025 char_u *script; | |
| 1026 | |
| 1027 script = script_get(eap, eap->arg); | |
| 1028 if (!eap->skip) | |
| 1029 { | |
| 4486 | 1030 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1031 (rangeinitializer) init_range_cmd, | |
| 1032 (runner) run_cmd, | |
| 1033 (void *) eap); | |
| 7 | 1034 } |
| 1035 vim_free(script); | |
| 1036 } | |
| 1037 | |
| 1038 #define BUFFER_SIZE 1024 | |
| 1039 | |
| 1040 /* | |
| 1041 * ":pyfile" | |
| 1042 */ | |
| 1043 void | |
| 1044 ex_pyfile(exarg_T *eap) | |
| 1045 { | |
| 1046 static char buffer[BUFFER_SIZE]; | |
| 1047 const char *file = (char *)eap->arg; | |
| 1048 char *p; | |
| 1049 | |
| 1050 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 1051 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 1052 * different options under Windows, meaning that stdio pointers aren't | |
| 1053 * compatible between the two. Yuk. | |
| 1054 * | |
| 1055 * Put the string "execfile('file')" into buffer. But, we need to | |
| 1056 * escape any backslashes or single quotes in the file name, so that | |
| 1057 * Python won't mangle the file name. | |
| 1058 */ | |
| 1059 strcpy(buffer, "execfile('"); | |
| 1060 p = buffer + 10; /* size of "execfile('" */ | |
| 1061 | |
| 1062 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1063 { | |
| 1064 if (*file == '\\' || *file == '\'') | |
| 1065 *p++ = '\\'; | |
| 1066 *p++ = *file++; | |
| 1067 } | |
| 1068 | |
| 1069 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1070 if (*file != '\0') | |
| 1071 return; | |
| 1072 | |
| 1073 /* Put in the terminating "')" and a null */ | |
| 1074 *p++ = '\''; | |
| 1075 *p++ = ')'; | |
| 1076 *p++ = '\0'; | |
| 1077 | |
| 1078 /* Execute the file */ | |
| 4486 | 1079 DoPyCommand(buffer, |
| 1080 (rangeinitializer) init_range_cmd, | |
| 1081 (runner) run_cmd, | |
| 1082 (void *) eap); | |
| 7 | 1083 } |
| 1084 | |
| 4435 | 1085 void |
| 1086 ex_pydo(exarg_T *eap) | |
| 1087 { | |
| 4486 | 1088 DoPyCommand((char *)eap->arg, |
| 1089 (rangeinitializer) init_range_cmd, | |
| 1090 (runner)run_do, | |
| 1091 (void *)eap); | |
| 4435 | 1092 } |
| 1093 | |
| 7 | 1094 /****************************************************** |
| 1095 * 2. Python output stream: writes output via [e]msg(). | |
| 1096 */ | |
| 1097 | |
| 1098 /* Implementation functions | |
| 1099 */ | |
| 1100 | |
| 1101 static PyObject * | |
| 1102 OutputGetattr(PyObject *self, char *name) | |
| 1103 { | |
| 1104 if (strcmp(name, "softspace") == 0) | |
| 1105 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
|
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1106 else if (strcmp(name, "__members__") == 0) |
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1107 return ObjectDir(NULL, OutputAttrs); |
| 7 | 1108 |
| 1109 return Py_FindMethod(OutputMethods, self, name); | |
| 1110 } | |
| 1111 | |
| 1112 /****************************************************** | |
| 1113 * 3. Implementation of the Vim module for Python | |
| 1114 */ | |
| 1115 | |
| 1116 /* Window type - Implementation functions | |
| 1117 * -------------------------------------- | |
| 1118 */ | |
| 1119 | |
| 1120 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1121 | |
| 1122 /* Buffer type - Implementation functions | |
| 1123 * -------------------------------------- | |
| 1124 */ | |
| 1125 | |
| 1126 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1127 | |
| 1594 | 1128 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1129 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1130 |
| 1131 /* Line range type - Implementation functions | |
| 1132 * -------------------------------------- | |
| 1133 */ | |
| 1134 | |
| 1135 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1136 | |
| 1594 | 1137 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1138 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1139 |
| 1140 /* Current objects type - Implementation functions | |
| 1141 * ----------------------------------------------- | |
| 1142 */ | |
| 1143 | |
| 1144 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1145 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1146 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1147 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1148 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1149 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1150 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1151 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1152 (objobjproc) 0, | |
| 1153 (binaryfunc) 0, | |
| 7 | 1154 0, |
| 1155 }; | |
| 1156 | |
| 1157 /* Buffer object - Implementation | |
| 1158 */ | |
| 1159 | |
| 1160 static PyObject * | |
| 1161 BufferGetattr(PyObject *self, char *name) | |
| 1162 { | |
| 4319 | 1163 PyObject *r; |
| 7 | 1164 |
|
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1165 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
|
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1166 return r; |
|
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|
1167 |
| 4319 | 1168 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1169 return NULL; |
| 1170 | |
| 4319 | 1171 r = BufferAttr((BufferObject *)(self), name); |
| 1172 if (r || PyErr_Occurred()) | |
| 1173 return r; | |
| 7 | 1174 else |
| 1175 return Py_FindMethod(BufferMethods, self, name); | |
| 1176 } | |
| 1177 | |
| 1178 /******************/ | |
| 1179 | |
| 1594 | 1180 static PyInt |
| 1181 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1182 { |
| 4387 | 1183 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1184 } |
| 1185 | |
| 1594 | 1186 static PyInt |
| 1187 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1188 { |
| 4387 | 1189 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1190 } |
| 1191 | |
| 1192 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1193 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1194 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1195 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1196 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1197 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1198 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1199 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1200 (objobjproc) 0, | |
| 1201 #if PY_MAJOR_VERSION >= 2 | |
| 1202 (binaryfunc) 0, | |
| 1203 0, | |
| 1204 #endif | |
| 7 | 1205 }; |
| 1206 | |
| 1207 /* Line range object - Implementation | |
| 1208 */ | |
| 1209 | |
| 1210 static PyObject * | |
| 1211 RangeGetattr(PyObject *self, char *name) | |
| 1212 { | |
| 1213 if (strcmp(name, "start") == 0) | |
| 1607 | 1214 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1215 else if (strcmp(name, "end") == 0) |
| 1607 | 1216 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1217 else if (strcmp(name, "__members__") == 0) |
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1218 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1219 else |
| 1220 return Py_FindMethod(RangeMethods, self, name); | |
| 1221 } | |
| 1222 | |
| 1223 /****************/ | |
| 1224 | |
| 1594 | 1225 static PyInt |
| 1226 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1227 { |
|
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1228 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1229 ((RangeObject *)(self))->start, |
| 1230 ((RangeObject *)(self))->end, | |
| 1231 &((RangeObject *)(self))->end); | |
| 1232 } | |
| 1233 | |
| 1594 | 1234 static PyInt |
| 1235 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1236 { |
| 2894 | 1237 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1238 ((RangeObject *)(self))->start, |
| 1239 ((RangeObject *)(self))->end, | |
| 1240 &((RangeObject *)(self))->end); | |
| 1241 } | |
| 1242 | |
| 4401 | 1243 /* TabPage object - Implementation |
| 1244 */ | |
| 1245 | |
| 1246 static PyObject * | |
| 1247 TabPageGetattr(PyObject *self, char *name) | |
| 1248 { | |
| 1249 PyObject *r; | |
| 1250 | |
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1251 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1252 return r; |
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1253 |
| 4401 | 1254 if (CheckTabPage((TabPageObject *)(self))) |
| 1255 return NULL; | |
| 1256 | |
| 1257 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1258 if (r || PyErr_Occurred()) | |
| 1259 return r; | |
| 1260 else | |
| 1261 return Py_FindMethod(TabPageMethods, self, name); | |
| 1262 } | |
| 1263 | |
| 7 | 1264 /* Window object - Implementation |
| 1265 */ | |
| 1266 | |
| 1267 static PyObject * | |
| 1268 WindowGetattr(PyObject *self, char *name) | |
| 1269 { | |
| 4319 | 1270 PyObject *r; |
| 7 | 1271 |
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1272 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1273 return r; |
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1274 |
| 4319 | 1275 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1276 return NULL; |
| 1277 | |
| 4319 | 1278 r = WindowAttr((WindowObject *)(self), name); |
| 1279 if (r || PyErr_Occurred()) | |
| 1280 return r; | |
| 7 | 1281 else |
| 1282 return Py_FindMethod(WindowMethods, self, name); | |
| 1283 } | |
| 1284 | |
| 4401 | 1285 /* Tab page list object - Definitions |
| 1286 */ | |
| 1287 | |
| 1288 static PySequenceMethods TabListAsSeq = { | |
| 1289 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1290 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1291 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1292 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1293 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1294 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1295 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1296 (objobjproc) 0, | |
| 1297 #if PY_MAJOR_VERSION >= 2 | |
| 1298 (binaryfunc) 0, | |
| 1299 0, | |
| 1300 #endif | |
| 1301 }; | |
| 1302 | |
| 7 | 1303 /* Window list object - Definitions |
| 1304 */ | |
| 1305 | |
| 1306 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1307 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1308 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1309 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1310 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1311 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1312 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1313 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1314 (objobjproc) 0, | |
| 1315 #if PY_MAJOR_VERSION >= 2 | |
| 1316 (binaryfunc) 0, | |
| 7 | 1317 0, |
| 4319 | 1318 #endif |
| 7 | 1319 }; |
| 1320 | |
| 1321 /* External interface | |
| 1322 */ | |
| 1323 | |
| 1324 void | |
| 1325 python_buffer_free(buf_T *buf) | |
| 1326 { | |
| 4377 | 1327 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1328 { |
| 4377 | 1329 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1330 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1331 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1332 } |
| 1333 } | |
| 1334 | |
| 1335 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1336 void | |
| 1337 python_window_free(win_T *win) | |
| 1338 { | |
| 4377 | 1339 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1340 { |
| 4377 | 1341 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1342 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1343 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1344 } |
| 1345 } | |
| 4401 | 1346 |
| 1347 void | |
| 1348 python_tabpage_free(tabpage_T *tab) | |
| 1349 { | |
| 1350 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1351 { | |
| 1352 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1353 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1354 TAB_PYTHON_REF(tab) = NULL; | |
| 1355 } | |
| 1356 } | |
| 7 | 1357 #endif |
| 1358 | |
| 4494 | 1359 static int |
| 1360 add_object(PyObject *dict, const char *name, PyObject *object) | |
| 7 | 1361 { |
| 4494 | 1362 if (PyDict_SetItemString(dict, (char *) name, object)) |
| 1363 return -1; | |
| 1364 Py_DECREF(object); | |
| 1365 return 0; | |
| 1366 } | |
| 4401 | 1367 |
| 7 | 1368 static int |
| 1369 PythonMod_Init(void) | |
| 1370 { | |
| 1371 PyObject *mod; | |
| 1372 PyObject *dict; | |
| 4494 | 1373 |
| 1748 | 1374 /* The special value is removed from sys.path in Python_Init(). */ |
| 1375 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1376 |
| 4494 | 1377 if (init_types()) |
| 1378 return -1; | |
| 7 | 1379 |
| 1380 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1381 PySys_SetArgv(1, argv); | |
| 1382 | |
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1383 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, |
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1384 PYTHON_API_VERSION); |
| 7 | 1385 dict = PyModule_GetDict(mod); |
| 1386 | |
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1387 return populate_module(dict, add_object, PyDict_GetItemString); |
| 7 | 1388 } |
| 1389 | |
| 1390 /************************************************************************* | |
| 1391 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1392 */ | |
| 1393 | |
| 1394 /* Convert a Vim line into a Python string. | |
| 1395 * All internal newlines are replaced by null characters. | |
| 1396 * | |
| 1397 * On errors, the Python exception data is set, and NULL is returned. | |
| 1398 */ | |
| 1399 static PyObject * | |
| 1400 LineToString(const char *str) | |
| 1401 { | |
| 1402 PyObject *result; | |
| 1594 | 1403 PyInt len = strlen(str); |
| 7 | 1404 char *p; |
| 1405 | |
| 1406 /* Allocate an Python string object, with uninitialised contents. We | |
| 1407 * must do it this way, so that we can modify the string in place | |
| 1408 * later. See the Python source, Objects/stringobject.c for details. | |
| 1409 */ | |
| 1410 result = PyString_FromStringAndSize(NULL, len); | |
| 1411 if (result == NULL) | |
| 1412 return NULL; | |
| 1413 | |
| 1414 p = PyString_AsString(result); | |
| 1415 | |
| 1416 while (*str) | |
| 1417 { | |
| 1418 if (*str == '\n') | |
| 1419 *p = '\0'; | |
| 1420 else | |
| 1421 *p = *str; | |
| 1422 | |
| 1423 ++p; | |
| 1424 ++str; | |
| 1425 } | |
| 1426 | |
| 1427 return result; | |
| 1428 } | |
| 1429 | |
| 3618 | 1430 static PyObject * |
| 1431 DictionaryGetattr(PyObject *self, char *name) | |
| 1432 { | |
| 3828 | 1433 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1434 | |
| 1435 if (strcmp(name, "locked") == 0) | |
| 1436 return PyInt_FromLong(this->dict->dv_lock); | |
| 1437 else if (strcmp(name, "scope") == 0) | |
| 1438 return PyInt_FromLong(this->dict->dv_scope); | |
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1439 else if (strcmp(name, "__members__") == 0) |
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1440 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1441 |
| 3618 | 1442 return Py_FindMethod(DictionaryMethods, self, name); |
| 1443 } | |
| 1444 | |
| 1445 static PySequenceMethods ListAsSeq = { | |
| 1446 (PyInquiry) ListLength, | |
| 1447 (binaryfunc) 0, | |
| 1448 (PyIntArgFunc) 0, | |
| 1449 (PyIntArgFunc) ListItem, | |
| 1450 (PyIntIntArgFunc) ListSlice, | |
| 1451 (PyIntObjArgProc) ListAssItem, | |
| 1452 (PyIntIntObjArgProc) ListAssSlice, | |
| 1453 (objobjproc) 0, | |
| 1454 #if PY_MAJOR_VERSION >= 2 | |
| 1455 (binaryfunc) ListConcatInPlace, | |
| 1456 0, | |
| 1457 #endif | |
| 1458 }; | |
| 1459 | |
| 1460 static PyObject * | |
| 1461 ListGetattr(PyObject *self, char *name) | |
| 1462 { | |
| 3828 | 1463 if (strcmp(name, "locked") == 0) |
| 1464 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1465 else if (strcmp(name, "__members__") == 0) |
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1466 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1467 |
| 3618 | 1468 return Py_FindMethod(ListMethods, self, name); |
| 1469 } | |
| 1470 | |
| 1471 static PyObject * | |
| 1472 FunctionGetattr(PyObject *self, char *name) | |
| 1473 { | |
| 1474 FunctionObject *this = (FunctionObject *)(self); | |
| 1475 | |
| 1476 if (strcmp(name, "name") == 0) | |
| 1477 return PyString_FromString((char *)(this->name)); | |
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1478 else if (strcmp(name, "__members__") == 0) |
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1479 return ObjectDir(NULL, FunctionAttrs); |
| 3618 | 1480 else |
| 1481 return Py_FindMethod(FunctionMethods, self, name); | |
| 1482 } | |
| 1483 | |
| 1484 void | |
| 1485 do_pyeval (char_u *str, typval_T *rettv) | |
| 1486 { | |
| 4486 | 1487 DoPyCommand((char *) str, |
| 1488 (rangeinitializer) init_range_eval, | |
| 1489 (runner) run_eval, | |
| 1490 (void *) rettv); | |
| 3618 | 1491 switch(rettv->v_type) |
| 1492 { | |
| 1493 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1494 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1495 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1496 case VAR_UNKNOWN: |
| 1497 rettv->v_type = VAR_NUMBER; | |
| 1498 rettv->vval.v_number = 0; | |
| 1499 break; | |
| 3618 | 1500 } |
| 1501 } | |
| 7 | 1502 |
| 1503 /* Don't generate a prototype for the next function, it generates an error on | |
| 1504 * newer Python versions. */ | |
| 1505 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1506 | |
| 1507 char * | |
| 1508 Py_GetProgramName(void) | |
| 1509 { | |
| 1510 return "vim"; | |
| 1511 } | |
| 1512 #endif /* Python 1.4 */ | |
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1513 |
| 3618 | 1514 void |
| 1515 set_ref_in_python (int copyID) | |
| 1516 { | |
| 1517 set_ref_in_py(copyID); | |
| 1518 } |