Mercurial > vim
annotate src/if_python.c @ 4831:b8eabb6a9687 v7.3.1162
updated for version 7.3.1162
Problem: Python: Memory leaks
Solution: Add more Py_DECREF(). (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 10 Jun 2013 20:47:36 +0200 |
| parents | 46077370bc60 |
| children | 70b1178dec79 |
| 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 |
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213 # define PyModule_AddObject dll_PyModule_AddObject |
| 7 | 214 # define PyRun_SimpleString dll_PyRun_SimpleString |
| 3618 | 215 # define PyRun_String dll_PyRun_String |
| 4435 | 216 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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217 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 218 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 219 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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220 # define PyObject_Call dll_PyObject_Call |
| 7 | 221 # define PyString_AsString dll_PyString_AsString |
| 3798 | 222 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 223 # define PyString_FromString dll_PyString_FromString |
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224 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 225 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 226 # define PyString_Size dll_PyString_Size | |
| 227 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 228 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 229 # undef PyUnicode_AsEncodedString |
| 230 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 231 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 232 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 233 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 234 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 235 # define PySys_SetObject dll_PySys_SetObject |
| 236 # define PySys_SetArgv dll_PySys_SetArgv | |
| 237 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 238 # define PyType_Ready (*dll_PyType_Ready) |
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239 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 240 # define Py_BuildValue dll_Py_BuildValue |
| 241 # define Py_FindMethod dll_Py_FindMethod | |
| 242 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 243 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 244 # define Py_Initialize dll_Py_Initialize |
| 242 | 245 # define Py_Finalize dll_Py_Finalize |
| 246 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 247 # define _PyObject_New dll__PyObject_New |
| 4500 | 248 # define _PyObject_GC_New dll__PyObject_GC_New |
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249 # ifdef PyObject_GC_Del |
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250 # define Py_underscore_GC |
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251 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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252 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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253 # else |
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254 # define PyObject_GC_Del dll_PyObject_GC_Del |
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255 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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256 # endif |
| 3646 | 257 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 258 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 259 # endif | |
| 7 | 260 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 261 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 262 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 263 # define PyObject_Init dll__PyObject_Init |
| 3618 | 264 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 265 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 266 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 267 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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268 # ifdef Py_DEBUG |
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269 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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270 # define _Py_RefTotal (*dll__Py_RefTotal) |
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271 # define _Py_Dealloc dll__Py_Dealloc |
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272 # endif |
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273 # endif |
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274 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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275 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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276 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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277 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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278 # else |
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279 # define PyObject_Malloc dll_PyObject_Malloc |
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280 # define PyObject_Free dll_PyObject_Free |
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281 # endif |
| 7 | 282 # endif |
| 3638 | 283 # ifdef PY_USE_CAPSULE |
| 284 # define PyCapsule_New dll_PyCapsule_New | |
| 285 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 286 # else | |
| 287 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 288 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 289 # endif | |
| 7 | 290 |
| 291 /* | |
| 292 * Pointers for dynamic link | |
| 293 */ | |
| 294 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 295 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 296 static int(*dll_PyMem_Free)(void *); |
| 3618 | 297 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 298 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 299 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 300 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 301 static void(*dll_PyErr_Clear)(void); |
| 4145 | 302 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 303 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 304 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 305 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 306 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 307 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| 7 | 308 static void(*dll_PyEval_InitThreads)(void); |
| 309 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 310 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 311 # ifdef PY_CAN_RECURSE | |
| 312 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 313 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 314 # endif |
| 7 | 315 static long(*dll_PyInt_AsLong)(PyObject *); |
| 316 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 317 static long(*dll_PyLong_AsLong)(PyObject *); |
| 318 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 319 static PyTypeObject* dll_PyBool_Type; |
| 7 | 320 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 321 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 322 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 323 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 324 static PyObject*(*dll_PyList_New)(PyInt size); |
| 325 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 326 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 327 static PyTypeObject* dll_PyList_Type; |
| 3618 | 328 static int (*dll_PySequence_Check)(PyObject *); |
| 329 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 330 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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331 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 332 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 333 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 334 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 335 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 336 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 337 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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338 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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339 static PyTypeObject* dll_PyDict_Type; |
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340 # ifndef PY_NO_MAPPING_KEYS |
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341 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 342 # endif |
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343 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 344 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 345 static int (*dll_PyMapping_Check)(PyObject *); | |
| 346 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 347 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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348 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
| 7 | 349 static int(*dll_PyRun_SimpleString)(char *); |
| 3618 | 350 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 351 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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352 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 4435 | 353 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 354 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
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355 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
| 7 | 356 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 357 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 358 static PyObject*(*dll_PyString_FromString)(const char *); |
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359 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 360 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 361 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 362 static PyTypeObject* dll_PyString_Type; |
| 3618 | 363 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 364 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 365 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 366 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 367 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 368 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 369 static int(*dll_PySys_SetArgv)(int, char **); | |
| 370 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 371 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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372 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 373 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 374 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 375 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 376 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 377 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 378 static void(*dll_Py_Initialize)(void); |
| 242 | 379 static void(*dll_Py_Finalize)(void); |
| 380 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 381 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 382 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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383 # ifdef Py_underscore_GC |
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384 static void(*dll__PyObject_GC_Del)(void *); |
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385 static void(*dll__PyObject_GC_UnTrack)(void *); |
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386 # else |
| 4500 | 387 static void(*dll_PyObject_GC_Del)(void *); |
| 388 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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389 # endif |
| 7 | 390 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 391 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 392 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 393 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 394 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 395 # endif |
| 7 | 396 static PyObject* dll__Py_NoneStruct; |
| 3828 | 397 static PyObject* _Py_ZeroStruct; |
| 398 static PyObject* dll__Py_TrueStruct; | |
| 7 | 399 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 400 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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401 # ifdef Py_DEBUG |
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402 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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403 static PyInt* dll__Py_RefTotal; |
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404 static void (*dll__Py_Dealloc)(PyObject *obj); |
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405 # endif |
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406 # endif |
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407 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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408 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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409 static void (*dll__PyObject_DebugFree)(void*); |
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410 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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411 # else |
| 7 | 412 static void* (*dll_PyObject_Malloc)(size_t); |
| 413 static void (*dll_PyObject_Free)(void*); | |
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414 # endif |
| 7 | 415 # endif |
| 3638 | 416 # ifdef PY_USE_CAPSULE |
| 3618 | 417 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 418 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 419 # else |
| 3648 | 420 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 421 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 422 # endif |
| 7 | 423 |
| 424 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 425 | |
| 426 /* Imported exception objects */ | |
| 427 static PyObject *imp_PyExc_AttributeError; | |
| 428 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 429 static PyObject *imp_PyExc_KeyError; |
| 7 | 430 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 431 static PyObject *imp_PyExc_TypeError; | |
| 432 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 433 static PyObject *imp_PyExc_RuntimeError; |
| 7 | 434 |
| 435 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 436 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 437 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 438 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 439 # define PyExc_TypeError imp_PyExc_TypeError | |
| 440 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 441 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| 7 | 442 |
| 443 /* | |
| 444 * Table of name to function pointer of python. | |
| 445 */ | |
| 446 # define PYTHON_PROC FARPROC | |
| 447 static struct | |
| 448 { | |
| 449 char *name; | |
| 450 PYTHON_PROC *ptr; | |
| 451 } python_funcname_table[] = | |
| 452 { | |
| 3806 | 453 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 454 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 455 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 456 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 457 #else | |
| 458 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 459 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 460 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 461 #endif | |
| 2894 | 462 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 463 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 464 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 465 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 466 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 467 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 468 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 469 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 470 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 471 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 472 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 473 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| 7 | 474 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 475 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 476 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 477 # ifdef PY_CAN_RECURSE | |
| 478 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 479 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 480 # endif | |
| 481 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 482 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 483 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 484 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 485 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 486 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 487 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 488 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 489 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 490 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 491 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 492 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 493 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 494 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 495 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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496 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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497 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 498 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 499 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 500 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 501 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 502 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 503 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 504 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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505 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
|
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506 # ifndef PY_NO_MAPPING_KEYS |
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507 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 508 # endif |
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509 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 510 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 511 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 512 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 513 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
|
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514 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
| 7 | 515 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
| 3618 | 516 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 517 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
|
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518 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 519 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 520 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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521 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
| 7 | 522 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 523 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 524 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
|
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525 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 526 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 527 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 528 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 529 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 530 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 531 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 532 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 533 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 534 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 535 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 536 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 537 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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538 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 539 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 540 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 541 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 542 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 543 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 544 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 545 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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546 # ifdef Py_underscore_GC |
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547 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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548 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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549 # else |
| 4500 | 550 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 551 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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552 # endif |
| 7 | 553 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 554 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 555 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 556 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 557 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 558 # endif |
| 7 | 559 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 560 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 561 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 562 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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563 # ifdef Py_DEBUG |
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564 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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565 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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566 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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567 # endif |
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568 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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569 # endif |
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570 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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571 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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572 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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573 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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574 # else |
| 7 | 575 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 576 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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577 # endif |
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578 # endif |
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579 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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580 && SIZEOF_SIZE_T != SIZEOF_INT |
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581 # ifdef Py_DEBUG |
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582 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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583 # else |
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584 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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585 # endif |
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586 # else |
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587 # ifdef Py_DEBUG |
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588 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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589 # else |
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590 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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591 # endif |
| 7 | 592 # endif |
| 3638 | 593 # ifdef PY_USE_CAPSULE |
| 3618 | 594 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 595 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 596 # else |
| 597 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 598 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 599 # endif | |
| 7 | 600 {"", NULL}, |
| 601 }; | |
| 602 | |
| 603 /* | |
| 604 * Free python.dll | |
| 605 */ | |
| 606 static void | |
| 607 end_dynamic_python(void) | |
| 608 { | |
| 609 if (hinstPython) | |
| 610 { | |
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611 close_dll(hinstPython); |
| 7 | 612 hinstPython = 0; |
| 613 } | |
| 614 } | |
| 615 | |
| 616 /* | |
| 617 * Load library and get all pointers. | |
| 618 * Parameter 'libname' provides name of DLL. | |
| 619 * Return OK or FAIL. | |
| 620 */ | |
| 621 static int | |
| 622 python_runtime_link_init(char *libname, int verbose) | |
| 623 { | |
| 624 int i; | |
| 3642 | 625 void *ucs_as_encoded_string; |
| 7 | 626 |
| 2641 | 627 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
|
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628 /* Can't have Python and Python3 loaded at the same time. |
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629 * It cause a crash, because RTLD_GLOBAL is needed for |
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630 * standard C extension libraries of one or both python versions. */ |
|
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631 if (python3_loaded()) |
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632 { |
| 3032 | 633 if (verbose) |
| 634 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
|
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635 return FAIL; |
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636 } |
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637 #endif |
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638 |
| 7 | 639 if (hinstPython) |
| 640 return OK; | |
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641 hinstPython = load_dll(libname); |
| 7 | 642 if (!hinstPython) |
| 643 { | |
| 644 if (verbose) | |
| 645 EMSG2(_(e_loadlib), libname); | |
| 646 return FAIL; | |
| 647 } | |
| 648 | |
| 649 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 650 { | |
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651 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 652 python_funcname_table[i].name)) == NULL) |
| 653 { | |
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654 close_dll(hinstPython); |
| 7 | 655 hinstPython = 0; |
| 656 if (verbose) | |
| 657 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 658 return FAIL; | |
| 659 } | |
| 660 } | |
| 3642 | 661 |
| 662 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 663 * will be present in the library. */ | |
| 664 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 665 "PyUnicodeUCS2_AsEncodedString"); | |
| 666 if (ucs_as_encoded_string == NULL) | |
| 667 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 668 "PyUnicodeUCS4_AsEncodedString"); | |
| 669 if (ucs_as_encoded_string != NULL) | |
| 670 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 671 else | |
| 672 { | |
| 673 close_dll(hinstPython); | |
| 674 hinstPython = 0; | |
| 675 if (verbose) | |
| 676 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 677 return FAIL; | |
| 678 } | |
| 679 | |
| 7 | 680 return OK; |
| 681 } | |
| 682 | |
| 683 /* | |
| 684 * If python is enabled (there is installed python on Windows system) return | |
| 685 * TRUE, else FALSE. | |
| 686 */ | |
| 687 int | |
| 1607 | 688 python_enabled(int verbose) |
| 7 | 689 { |
| 690 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 691 } | |
| 692 | |
|
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693 /* |
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694 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 695 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 696 */ | |
| 697 static void | |
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698 get_exceptions(void) |
| 7 | 699 { |
| 700 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 701 PyObject *exdict = PyModule_GetDict(exmod); | |
| 702 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 703 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 704 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 705 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 706 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 707 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 708 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| 7 | 709 Py_XINCREF(imp_PyExc_AttributeError); |
| 710 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 711 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 712 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 713 Py_XINCREF(imp_PyExc_TypeError); | |
| 714 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 715 Py_XINCREF(imp_PyExc_RuntimeError); |
| 7 | 716 Py_XDECREF(exmod); |
| 717 } | |
| 718 #endif /* DYNAMIC_PYTHON */ | |
| 719 | |
| 3618 | 720 static int initialised = 0; |
| 721 #define PYINITIALISED initialised | |
| 722 | |
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723 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 724 |
| 4377 | 725 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 726 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 727 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 728 |
| 4319 | 729 static PyObject *OutputGetattr(PyObject *, char *); |
| 730 static PyObject *BufferGetattr(PyObject *, char *); | |
| 731 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 732 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 733 static PyObject *RangeGetattr(PyObject *, char *); |
| 734 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 735 static PyObject *ListGetattr(PyObject *, char *); | |
| 736 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 737 | |
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738 #ifndef Py_VISIT |
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739 # define Py_VISIT(obj) visit(obj, arg) |
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740 #endif |
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741 #ifndef Py_CLEAR |
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742 # define Py_CLEAR(obj) \ |
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743 { \ |
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744 Py_XDECREF(obj); \ |
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745 obj = NULL; \ |
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746 } |
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747 #endif |
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748 |
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749 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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750 static void * |
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751 py_memsave(void *p, size_t len) |
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752 { |
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753 void *r; |
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754 |
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755 if (!(r = PyMem_Malloc(len))) |
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756 return NULL; |
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757 mch_memmove(r, p, len); |
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758 return r; |
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759 } |
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760 |
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761 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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762 #endif |
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763 |
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764 /* |
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765 * Include the code shared with if_python3.c |
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766 */ |
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767 #include "if_py_both.h" |
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768 |
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769 |
| 7 | 770 /****************************************************** |
| 771 * Internal function prototypes. | |
| 772 */ | |
| 773 | |
| 774 static int PythonMod_Init(void); | |
| 775 | |
| 776 | |
| 777 /****************************************************** | |
| 778 * 1. Python interpreter main program. | |
| 779 */ | |
| 780 | |
| 781 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 782 typedef PyObject PyThreadState; | |
| 323 | 783 #endif |
| 784 | |
| 4415 | 785 #ifndef PY_CAN_RECURSE |
| 36 | 786 static PyThreadState *saved_python_thread = NULL; |
| 7 | 787 |
| 788 /* | |
| 789 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 790 * run. | |
| 791 */ | |
| 36 | 792 static void |
| 793 Python_SaveThread(void) | |
| 7 | 794 { |
| 795 saved_python_thread = PyEval_SaveThread(); | |
| 796 } | |
| 797 | |
| 798 /* | |
| 799 * Restore a thread of the Python interpreter, waits for other threads to | |
| 800 * block. | |
| 801 */ | |
| 36 | 802 static void |
| 803 Python_RestoreThread(void) | |
| 7 | 804 { |
| 805 PyEval_RestoreThread(saved_python_thread); | |
| 806 saved_python_thread = NULL; | |
| 4415 | 807 } |
| 323 | 808 #endif |
| 7 | 809 |
| 810 void | |
| 811 python_end() | |
| 812 { | |
| 557 | 813 static int recurse = 0; |
| 814 | |
| 815 /* If a crash occurs while doing this, don't try again. */ | |
| 816 if (recurse != 0) | |
| 817 return; | |
| 818 | |
| 819 ++recurse; | |
| 820 | |
| 7 | 821 #ifdef DYNAMIC_PYTHON |
| 242 | 822 if (hinstPython && Py_IsInitialized()) |
| 323 | 823 { |
| 4415 | 824 # ifdef PY_CAN_RECURSE |
| 825 PyGILState_Ensure(); | |
| 826 # else | |
| 856 | 827 Python_RestoreThread(); /* enter python */ |
| 4415 | 828 # endif |
| 856 | 829 Py_Finalize(); |
| 323 | 830 } |
| 7 | 831 end_dynamic_python(); |
| 242 | 832 #else |
| 833 if (Py_IsInitialized()) | |
| 323 | 834 { |
| 4415 | 835 # ifdef PY_CAN_RECURSE |
| 836 PyGILState_Ensure(); | |
| 837 # else | |
| 856 | 838 Python_RestoreThread(); /* enter python */ |
| 4415 | 839 # endif |
| 856 | 840 Py_Finalize(); |
| 323 | 841 } |
| 7 | 842 #endif |
| 557 | 843 |
| 844 --recurse; | |
| 7 | 845 } |
| 846 | |
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847 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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848 int |
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849 python_loaded() |
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850 { |
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851 return (hinstPython != 0); |
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852 } |
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853 #endif |
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854 |
| 7 | 855 static int |
| 856 Python_Init(void) | |
| 857 { | |
| 858 if (!initialised) | |
| 859 { | |
| 860 #ifdef DYNAMIC_PYTHON | |
| 861 if (!python_enabled(TRUE)) | |
| 862 { | |
| 863 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 864 goto fail; | |
| 865 } | |
| 866 #endif | |
| 867 | |
| 2641 | 868 #ifdef PYTHON_HOME |
| 869 Py_SetPythonHome(PYTHON_HOME); | |
| 870 #endif | |
| 871 | |
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872 init_structs(); |
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873 |
| 7 | 874 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 875 Py_Initialize(); | |
| 876 #else | |
| 877 PyMac_Initialize(); | |
| 878 #endif | |
| 4063 | 879 /* Initialise threads, and below save the state using |
| 4109 | 880 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 881 * specific state (such as the system trace hook), will be lost |
| 882 * between invocations of Python code. */ | |
| 7 | 883 PyEval_InitThreads(); |
| 884 #ifdef DYNAMIC_PYTHON | |
| 885 get_exceptions(); | |
| 886 #endif | |
| 887 | |
| 4494 | 888 if (PythonIO_Init_io()) |
| 7 | 889 goto fail; |
| 890 | |
| 891 if (PythonMod_Init()) | |
| 892 goto fail; | |
| 893 | |
| 3618 | 894 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 895 | |
| 1748 | 896 /* Remove the element from sys.path that was added because of our |
| 897 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 898 * string, but depending on the OS we then get an empty entry or |
| 1748 | 899 * the current directory in sys.path. */ |
| 900 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 901 | |
| 4109 | 902 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 903 * state is created in Py_Initialize() | |
| 904 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 905 * (python must have threads enabled!) | |
| 906 * so the following does both: unlock GIL and save thread state in TLS | |
| 907 * without deleting thread state | |
| 908 */ | |
| 4399 | 909 #ifndef PY_CAN_RECURSE |
| 910 saved_python_thread = | |
| 911 #endif | |
| 912 PyEval_SaveThread(); | |
| 7 | 913 |
| 914 initialised = 1; | |
| 915 } | |
| 916 | |
| 917 return 0; | |
| 918 | |
| 919 fail: | |
| 920 /* We call PythonIO_Flush() here to print any Python errors. | |
| 921 * This is OK, as it is possible to call this function even | |
| 4494 | 922 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 923 * not do anything in this case). |
| 924 */ | |
| 925 PythonIO_Flush(); | |
| 926 return -1; | |
| 927 } | |
| 928 | |
| 929 /* | |
| 930 * External interface | |
| 931 */ | |
| 932 static void | |
| 4486 | 933 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 934 { |
| 323 | 935 #ifndef PY_CAN_RECURSE |
| 7 | 936 static int recursive = 0; |
| 937 #endif | |
| 938 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 939 GrafPtr oldPort; | |
| 940 #endif | |
| 941 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 942 char *saved_locale; | |
| 943 #endif | |
| 4415 | 944 #ifdef PY_CAN_RECURSE |
| 945 PyGILState_STATE pygilstate; | |
| 946 #endif | |
| 7 | 947 |
| 948 #ifndef PY_CAN_RECURSE | |
| 949 if (recursive) | |
| 950 { | |
| 951 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 952 return; | |
| 953 } | |
| 954 ++recursive; | |
| 955 #endif | |
| 956 | |
| 957 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 958 GetPort(&oldPort); | |
| 959 /* Check if the Python library is available */ | |
| 960 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 961 goto theend; | |
| 962 #endif | |
| 963 if (Python_Init()) | |
| 964 goto theend; | |
| 965 | |
| 4486 | 966 init_range(arg); |
| 967 | |
| 7 | 968 Python_Release_Vim(); /* leave vim */ |
| 969 | |
| 970 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 971 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 972 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 973 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 974 saved_locale = NULL; | |
| 975 else | |
| 976 { | |
| 977 /* Need to make a copy, value may change when setting new locale. */ | |
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978 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 979 (void)setlocale(LC_NUMERIC, "C"); |
| 980 } | |
| 981 #endif | |
| 982 | |
| 4415 | 983 #ifdef PY_CAN_RECURSE |
| 984 pygilstate = PyGILState_Ensure(); | |
| 985 #else | |
| 7 | 986 Python_RestoreThread(); /* enter python */ |
| 4415 | 987 #endif |
| 7 | 988 |
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989 run((char *) cmd, arg |
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990 #ifdef PY_CAN_RECURSE |
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991 , &pygilstate |
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992 #endif |
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993 ); |
| 7 | 994 |
| 4415 | 995 #ifdef PY_CAN_RECURSE |
| 996 PyGILState_Release(pygilstate); | |
| 997 #else | |
| 7 | 998 Python_SaveThread(); /* leave python */ |
| 4415 | 999 #endif |
| 7 | 1000 |
| 1001 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1002 if (saved_locale != NULL) | |
| 1003 { | |
| 1004 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
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1005 PyMem_Free(saved_locale); |
| 7 | 1006 } |
| 1007 #endif | |
| 1008 | |
| 1009 Python_Lock_Vim(); /* enter vim */ | |
| 1010 PythonIO_Flush(); | |
| 1011 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 1012 SetPort(oldPort); | |
| 1013 #endif | |
| 1014 | |
| 1015 theend: | |
| 1016 #ifndef PY_CAN_RECURSE | |
| 1017 --recursive; | |
| 1018 #endif | |
| 3618 | 1019 return; |
| 7 | 1020 } |
| 1021 | |
| 1022 /* | |
| 1023 * ":python" | |
| 1024 */ | |
| 1025 void | |
| 1026 ex_python(exarg_T *eap) | |
| 1027 { | |
| 1028 char_u *script; | |
| 1029 | |
| 1030 script = script_get(eap, eap->arg); | |
| 1031 if (!eap->skip) | |
| 1032 { | |
| 4486 | 1033 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1034 (rangeinitializer) init_range_cmd, | |
| 1035 (runner) run_cmd, | |
| 1036 (void *) eap); | |
| 7 | 1037 } |
| 1038 vim_free(script); | |
| 1039 } | |
| 1040 | |
| 1041 #define BUFFER_SIZE 1024 | |
| 1042 | |
| 1043 /* | |
| 1044 * ":pyfile" | |
| 1045 */ | |
| 1046 void | |
| 1047 ex_pyfile(exarg_T *eap) | |
| 1048 { | |
| 1049 static char buffer[BUFFER_SIZE]; | |
| 1050 const char *file = (char *)eap->arg; | |
| 1051 char *p; | |
| 1052 | |
| 1053 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 1054 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 1055 * different options under Windows, meaning that stdio pointers aren't | |
| 1056 * compatible between the two. Yuk. | |
| 1057 * | |
| 1058 * Put the string "execfile('file')" into buffer. But, we need to | |
| 1059 * escape any backslashes or single quotes in the file name, so that | |
| 1060 * Python won't mangle the file name. | |
| 1061 */ | |
| 1062 strcpy(buffer, "execfile('"); | |
| 1063 p = buffer + 10; /* size of "execfile('" */ | |
| 1064 | |
| 1065 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1066 { | |
| 1067 if (*file == '\\' || *file == '\'') | |
| 1068 *p++ = '\\'; | |
| 1069 *p++ = *file++; | |
| 1070 } | |
| 1071 | |
| 1072 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1073 if (*file != '\0') | |
| 1074 return; | |
| 1075 | |
| 1076 /* Put in the terminating "')" and a null */ | |
| 1077 *p++ = '\''; | |
| 1078 *p++ = ')'; | |
| 1079 *p++ = '\0'; | |
| 1080 | |
| 1081 /* Execute the file */ | |
| 4486 | 1082 DoPyCommand(buffer, |
| 1083 (rangeinitializer) init_range_cmd, | |
| 1084 (runner) run_cmd, | |
| 1085 (void *) eap); | |
| 7 | 1086 } |
| 1087 | |
| 4435 | 1088 void |
| 1089 ex_pydo(exarg_T *eap) | |
| 1090 { | |
| 4486 | 1091 DoPyCommand((char *)eap->arg, |
| 1092 (rangeinitializer) init_range_cmd, | |
| 1093 (runner)run_do, | |
| 1094 (void *)eap); | |
| 4435 | 1095 } |
| 1096 | |
| 7 | 1097 /****************************************************** |
| 1098 * 2. Python output stream: writes output via [e]msg(). | |
| 1099 */ | |
| 1100 | |
| 1101 /* Implementation functions | |
| 1102 */ | |
| 1103 | |
| 1104 static PyObject * | |
| 1105 OutputGetattr(PyObject *self, char *name) | |
| 1106 { | |
| 1107 if (strcmp(name, "softspace") == 0) | |
| 1108 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1109 else if (strcmp(name, "__members__") == 0) |
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1110 return ObjectDir(NULL, OutputAttrs); |
| 7 | 1111 |
| 1112 return Py_FindMethod(OutputMethods, self, name); | |
| 1113 } | |
| 1114 | |
| 1115 /****************************************************** | |
| 1116 * 3. Implementation of the Vim module for Python | |
| 1117 */ | |
| 1118 | |
| 1119 /* Window type - Implementation functions | |
| 1120 * -------------------------------------- | |
| 1121 */ | |
| 1122 | |
| 1123 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1124 | |
| 1125 /* Buffer type - Implementation functions | |
| 1126 * -------------------------------------- | |
| 1127 */ | |
| 1128 | |
| 1129 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1130 | |
| 1594 | 1131 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1132 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1133 |
| 1134 /* Line range type - Implementation functions | |
| 1135 * -------------------------------------- | |
| 1136 */ | |
| 1137 | |
| 1138 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1139 | |
| 1594 | 1140 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1141 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1142 |
| 1143 /* Current objects type - Implementation functions | |
| 1144 * ----------------------------------------------- | |
| 1145 */ | |
| 1146 | |
| 1147 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1148 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1149 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1150 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1151 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1152 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1153 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1154 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1155 (objobjproc) 0, | |
| 1156 (binaryfunc) 0, | |
| 7 | 1157 0, |
| 1158 }; | |
| 1159 | |
| 1160 /* Buffer object - Implementation | |
| 1161 */ | |
| 1162 | |
| 1163 static PyObject * | |
| 1164 BufferGetattr(PyObject *self, char *name) | |
| 1165 { | |
| 4319 | 1166 PyObject *r; |
| 7 | 1167 |
|
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1168 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
|
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1169 return r; |
|
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|
1170 |
| 4319 | 1171 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1172 return NULL; |
| 1173 | |
| 4319 | 1174 r = BufferAttr((BufferObject *)(self), name); |
| 1175 if (r || PyErr_Occurred()) | |
| 1176 return r; | |
| 7 | 1177 else |
| 1178 return Py_FindMethod(BufferMethods, self, name); | |
| 1179 } | |
| 1180 | |
| 1181 /******************/ | |
| 1182 | |
| 1594 | 1183 static PyInt |
| 1184 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1185 { |
| 4387 | 1186 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1187 } |
| 1188 | |
| 1594 | 1189 static PyInt |
| 1190 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1191 { |
| 4387 | 1192 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1193 } |
| 1194 | |
| 1195 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1196 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1197 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1198 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1199 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1200 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1201 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1202 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1203 (objobjproc) 0, | |
| 1204 #if PY_MAJOR_VERSION >= 2 | |
| 1205 (binaryfunc) 0, | |
| 1206 0, | |
| 1207 #endif | |
| 7 | 1208 }; |
| 1209 | |
| 1210 /* Line range object - Implementation | |
| 1211 */ | |
| 1212 | |
| 1213 static PyObject * | |
| 1214 RangeGetattr(PyObject *self, char *name) | |
| 1215 { | |
| 1216 if (strcmp(name, "start") == 0) | |
| 1607 | 1217 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1218 else if (strcmp(name, "end") == 0) |
| 1607 | 1219 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
|
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1220 else if (strcmp(name, "__members__") == 0) |
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1221 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1222 else |
| 1223 return Py_FindMethod(RangeMethods, self, name); | |
| 1224 } | |
| 1225 | |
| 1226 /****************/ | |
| 1227 | |
| 1594 | 1228 static PyInt |
| 1229 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1230 { |
|
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1231 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1232 ((RangeObject *)(self))->start, |
| 1233 ((RangeObject *)(self))->end, | |
| 1234 &((RangeObject *)(self))->end); | |
| 1235 } | |
| 1236 | |
| 1594 | 1237 static PyInt |
| 1238 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1239 { |
| 2894 | 1240 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1241 ((RangeObject *)(self))->start, |
| 1242 ((RangeObject *)(self))->end, | |
| 1243 &((RangeObject *)(self))->end); | |
| 1244 } | |
| 1245 | |
| 4401 | 1246 /* TabPage object - Implementation |
| 1247 */ | |
| 1248 | |
| 1249 static PyObject * | |
| 1250 TabPageGetattr(PyObject *self, char *name) | |
| 1251 { | |
| 1252 PyObject *r; | |
| 1253 | |
|
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1254 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1255 return r; |
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1256 |
| 4401 | 1257 if (CheckTabPage((TabPageObject *)(self))) |
| 1258 return NULL; | |
| 1259 | |
| 1260 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1261 if (r || PyErr_Occurred()) | |
| 1262 return r; | |
| 1263 else | |
| 1264 return Py_FindMethod(TabPageMethods, self, name); | |
| 1265 } | |
| 1266 | |
| 7 | 1267 /* Window object - Implementation |
| 1268 */ | |
| 1269 | |
| 1270 static PyObject * | |
| 1271 WindowGetattr(PyObject *self, char *name) | |
| 1272 { | |
| 4319 | 1273 PyObject *r; |
| 7 | 1274 |
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1275 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1276 return r; |
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|
1277 |
| 4319 | 1278 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1279 return NULL; |
| 1280 | |
| 4319 | 1281 r = WindowAttr((WindowObject *)(self), name); |
| 1282 if (r || PyErr_Occurred()) | |
| 1283 return r; | |
| 7 | 1284 else |
| 1285 return Py_FindMethod(WindowMethods, self, name); | |
| 1286 } | |
| 1287 | |
| 4401 | 1288 /* Tab page list object - Definitions |
| 1289 */ | |
| 1290 | |
| 1291 static PySequenceMethods TabListAsSeq = { | |
| 1292 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1293 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1294 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1295 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1296 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1297 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1298 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1299 (objobjproc) 0, | |
| 1300 #if PY_MAJOR_VERSION >= 2 | |
| 1301 (binaryfunc) 0, | |
| 1302 0, | |
| 1303 #endif | |
| 1304 }; | |
| 1305 | |
| 7 | 1306 /* Window list object - Definitions |
| 1307 */ | |
| 1308 | |
| 1309 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1310 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1311 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1312 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1313 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1314 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1315 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1316 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1317 (objobjproc) 0, | |
| 1318 #if PY_MAJOR_VERSION >= 2 | |
| 1319 (binaryfunc) 0, | |
| 7 | 1320 0, |
| 4319 | 1321 #endif |
| 7 | 1322 }; |
| 1323 | |
| 1324 /* External interface | |
| 1325 */ | |
| 1326 | |
| 1327 void | |
| 1328 python_buffer_free(buf_T *buf) | |
| 1329 { | |
| 4377 | 1330 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1331 { |
| 4377 | 1332 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1333 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1334 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1335 } |
| 1336 } | |
| 1337 | |
| 1338 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1339 void | |
| 1340 python_window_free(win_T *win) | |
| 1341 { | |
| 4377 | 1342 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1343 { |
| 4377 | 1344 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1345 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1346 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1347 } |
| 1348 } | |
| 4401 | 1349 |
| 1350 void | |
| 1351 python_tabpage_free(tabpage_T *tab) | |
| 1352 { | |
| 1353 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1354 { | |
| 1355 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1356 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1357 TAB_PYTHON_REF(tab) = NULL; | |
| 1358 } | |
| 1359 } | |
| 7 | 1360 #endif |
| 1361 | |
| 4494 | 1362 static int |
| 7 | 1363 PythonMod_Init(void) |
| 1364 { | |
| 1365 PyObject *mod; | |
| 4494 | 1366 |
| 1748 | 1367 /* The special value is removed from sys.path in Python_Init(). */ |
| 1368 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1369 |
| 4494 | 1370 if (init_types()) |
| 1371 return -1; | |
| 7 | 1372 |
| 1373 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1374 PySys_SetArgv(1, argv); | |
| 1375 | |
|
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1376 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, |
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1377 PYTHON_API_VERSION); |
| 7 | 1378 |
|
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1379 return populate_module(mod, PyModule_AddObject, PyObject_GetAttrString); |
| 7 | 1380 } |
| 1381 | |
| 1382 /************************************************************************* | |
| 1383 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1384 */ | |
| 1385 | |
| 1386 /* Convert a Vim line into a Python string. | |
| 1387 * All internal newlines are replaced by null characters. | |
| 1388 * | |
| 1389 * On errors, the Python exception data is set, and NULL is returned. | |
| 1390 */ | |
| 1391 static PyObject * | |
| 1392 LineToString(const char *str) | |
| 1393 { | |
| 1394 PyObject *result; | |
| 1594 | 1395 PyInt len = strlen(str); |
| 7 | 1396 char *p; |
| 1397 | |
| 1398 /* Allocate an Python string object, with uninitialised contents. We | |
| 1399 * must do it this way, so that we can modify the string in place | |
| 1400 * later. See the Python source, Objects/stringobject.c for details. | |
| 1401 */ | |
| 1402 result = PyString_FromStringAndSize(NULL, len); | |
| 1403 if (result == NULL) | |
| 1404 return NULL; | |
| 1405 | |
| 1406 p = PyString_AsString(result); | |
| 1407 | |
| 1408 while (*str) | |
| 1409 { | |
| 1410 if (*str == '\n') | |
| 1411 *p = '\0'; | |
| 1412 else | |
| 1413 *p = *str; | |
| 1414 | |
| 1415 ++p; | |
| 1416 ++str; | |
| 1417 } | |
| 1418 | |
| 1419 return result; | |
| 1420 } | |
| 1421 | |
| 3618 | 1422 static PyObject * |
| 1423 DictionaryGetattr(PyObject *self, char *name) | |
| 1424 { | |
| 3828 | 1425 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1426 | |
| 1427 if (strcmp(name, "locked") == 0) | |
| 1428 return PyInt_FromLong(this->dict->dv_lock); | |
| 1429 else if (strcmp(name, "scope") == 0) | |
| 1430 return PyInt_FromLong(this->dict->dv_scope); | |
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1431 else if (strcmp(name, "__members__") == 0) |
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1432 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1433 |
| 3618 | 1434 return Py_FindMethod(DictionaryMethods, self, name); |
| 1435 } | |
| 1436 | |
| 1437 static PySequenceMethods ListAsSeq = { | |
| 1438 (PyInquiry) ListLength, | |
| 1439 (binaryfunc) 0, | |
| 1440 (PyIntArgFunc) 0, | |
| 1441 (PyIntArgFunc) ListItem, | |
| 1442 (PyIntIntArgFunc) ListSlice, | |
| 1443 (PyIntObjArgProc) ListAssItem, | |
| 1444 (PyIntIntObjArgProc) ListAssSlice, | |
| 1445 (objobjproc) 0, | |
| 1446 #if PY_MAJOR_VERSION >= 2 | |
| 1447 (binaryfunc) ListConcatInPlace, | |
| 1448 0, | |
| 1449 #endif | |
| 1450 }; | |
| 1451 | |
| 1452 static PyObject * | |
| 1453 ListGetattr(PyObject *self, char *name) | |
| 1454 { | |
| 3828 | 1455 if (strcmp(name, "locked") == 0) |
| 1456 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1457 else if (strcmp(name, "__members__") == 0) |
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1458 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1459 |
| 3618 | 1460 return Py_FindMethod(ListMethods, self, name); |
| 1461 } | |
| 1462 | |
| 1463 static PyObject * | |
| 1464 FunctionGetattr(PyObject *self, char *name) | |
| 1465 { | |
| 1466 FunctionObject *this = (FunctionObject *)(self); | |
| 1467 | |
| 1468 if (strcmp(name, "name") == 0) | |
| 1469 return PyString_FromString((char *)(this->name)); | |
|
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1470 else if (strcmp(name, "__members__") == 0) |
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1471 return ObjectDir(NULL, FunctionAttrs); |
| 3618 | 1472 else |
| 1473 return Py_FindMethod(FunctionMethods, self, name); | |
| 1474 } | |
| 1475 | |
| 1476 void | |
| 1477 do_pyeval (char_u *str, typval_T *rettv) | |
| 1478 { | |
| 4486 | 1479 DoPyCommand((char *) str, |
| 1480 (rangeinitializer) init_range_eval, | |
| 1481 (runner) run_eval, | |
| 1482 (void *) rettv); | |
| 3618 | 1483 switch(rettv->v_type) |
| 1484 { | |
| 1485 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1486 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1487 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1488 case VAR_UNKNOWN: |
| 1489 rettv->v_type = VAR_NUMBER; | |
| 1490 rettv->vval.v_number = 0; | |
| 1491 break; | |
| 3618 | 1492 } |
| 1493 } | |
| 7 | 1494 |
| 1495 /* Don't generate a prototype for the next function, it generates an error on | |
| 1496 * newer Python versions. */ | |
| 1497 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1498 | |
| 1499 char * | |
| 1500 Py_GetProgramName(void) | |
| 1501 { | |
| 1502 return "vim"; | |
| 1503 } | |
| 1504 #endif /* Python 1.4 */ | |
|
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1505 |
| 3618 | 1506 void |
| 1507 set_ref_in_python (int copyID) | |
| 1508 { | |
| 1509 set_ref_in_py(copyID); | |
| 1510 } |