Mercurial > vim
annotate src/if_python.c @ 4643:6ec3dada4ad3 v7.3.1069
updated for version 7.3.1069
Problem: Python: memory leaks.
Solution: Python patch 28: Purge out DICTKEY_CHECK_EMPTY macros. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 30 May 2013 14:52:37 +0200 |
| parents | 07c534fe9b6c |
| children | c316a30a8892 |
| 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 |
| 56 #include <Python.h> | |
| 57 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 58 # include "macglue.h" | |
| 59 # include <CodeFragments.h> | |
| 60 #endif | |
| 61 #undef main /* Defined in python.h - aargh */ | |
| 62 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 63 | |
| 3806 | 64 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 65 # define PY_SSIZE_T_CLEAN | |
| 66 #endif | |
| 67 | |
| 3618 | 68 #define PyBytes_FromString PyString_FromString |
| 4321 | 69 #define PyBytes_Check PyString_Check |
| 3618 | 70 |
| 2894 | 71 /* No-op conversion functions, use with care! */ |
| 72 #define PyString_AsBytes(obj) (obj) | |
| 73 #define PyString_FreeBytes(obj) | |
| 74 | |
| 7 | 75 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 76 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 77 # define PyObject Py_ssize_t |
| 78 # define PyThreadState Py_ssize_t | |
| 79 # define PyTypeObject Py_ssize_t | |
| 80 struct PyMethodDef { Py_ssize_t a; }; | |
| 81 # define PySequenceMethods Py_ssize_t | |
| 7 | 82 #endif |
| 83 | |
| 3638 | 84 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 85 # define PY_USE_CAPSULE | |
| 86 #endif | |
| 87 | |
| 1594 | 88 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 89 # define PyInt Py_ssize_t | |
| 90 # define PyInquiry lenfunc | |
| 91 # define PyIntArgFunc ssizeargfunc | |
| 92 # define PyIntIntArgFunc ssizessizeargfunc | |
| 93 # define PyIntObjArgProc ssizeobjargproc | |
| 94 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 95 # define Py_ssize_t_fmt "n" |
| 1594 | 96 #else |
| 97 # define PyInt int | |
| 4319 | 98 # define lenfunc inquiry |
| 1594 | 99 # define PyInquiry inquiry |
| 100 # define PyIntArgFunc intargfunc | |
| 101 # define PyIntIntArgFunc intintargfunc | |
| 102 # define PyIntObjArgProc intobjargproc | |
| 103 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 104 # define Py_ssize_t_fmt "i" |
| 1594 | 105 #endif |
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106 #define Py_bytes_fmt "s" |
| 1594 | 107 |
| 7 | 108 /* Parser flags */ |
| 109 #define single_input 256 | |
| 110 #define file_input 257 | |
| 111 #define eval_input 258 | |
| 112 | |
| 113 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 114 /* Python 2.3: can invoke ":python" recursively. */ | |
| 115 # define PY_CAN_RECURSE | |
| 116 #endif | |
| 117 | |
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118 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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119 # ifndef DYNAMIC_PYTHON |
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120 # define HINSTANCE long_u /* for generating prototypes */ |
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121 # endif |
| 7 | 122 |
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123 # ifndef WIN3264 |
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124 # include <dlfcn.h> |
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125 # define FARPROC void* |
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126 # define HINSTANCE void* |
| 2641 | 127 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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128 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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129 # else |
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130 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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131 # endif |
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132 # define close_dll dlclose |
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133 # define symbol_from_dll dlsym |
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134 # else |
| 2612 | 135 # define load_dll vimLoadLib |
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136 # define close_dll FreeLibrary |
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137 # define symbol_from_dll GetProcAddress |
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138 # endif |
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139 |
| 1607 | 140 /* This makes if_python.c compile without warnings against Python 2.5 |
| 141 * on Win32 and Win64. */ | |
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142 # undef PyRun_SimpleString |
| 3618 | 143 # undef PyRun_String |
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144 # undef PyArg_Parse |
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145 # undef PyArg_ParseTuple |
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146 # undef Py_BuildValue |
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147 # undef Py_InitModule4 |
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148 # undef Py_InitModule4_64 |
| 3618 | 149 # undef PyObject_CallMethod |
| 1607 | 150 |
| 7 | 151 /* |
| 152 * Wrapper defines | |
| 153 */ | |
| 154 # define PyArg_Parse dll_PyArg_Parse | |
| 155 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 156 # define PyMem_Free dll_PyMem_Free |
| 3618 | 157 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 158 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 159 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 160 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 161 # define PyErr_Clear dll_PyErr_Clear |
| 4145 | 162 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 163 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 164 # define PyErr_Occurred dll_PyErr_Occurred | |
| 165 # define PyErr_SetNone dll_PyErr_SetNone | |
| 166 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 167 # define PyErr_SetObject dll_PyErr_SetObject |
| 7 | 168 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 169 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 170 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 171 # ifdef PY_CAN_RECURSE | |
| 172 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 173 # define PyGILState_Release dll_PyGILState_Release | |
| 174 # endif | |
| 175 # define PyInt_AsLong dll_PyInt_AsLong | |
| 176 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 177 # define PyLong_AsLong dll_PyLong_AsLong |
| 178 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 179 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 180 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 181 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 182 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 183 # define PyList_Append dll_PyList_Append |
| 7 | 184 # define PyList_New dll_PyList_New |
| 185 # define PyList_SetItem dll_PyList_SetItem | |
| 186 # define PyList_Size dll_PyList_Size | |
| 187 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 188 # define PySequence_Check dll_PySequence_Check |
| 189 # define PySequence_Size dll_PySequence_Size | |
| 190 # define PySequence_GetItem dll_PySequence_GetItem | |
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191 # define PySequence_Fast dll_PySequence_Fast |
| 3618 | 192 # define PyTuple_Size dll_PyTuple_Size |
| 193 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 194 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 195 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 196 # define PyDict_New dll_PyDict_New |
| 7 | 197 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 198 # define PyDict_Next dll_PyDict_Next |
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199 # define PyDict_Type (*dll_PyDict_Type) |
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200 # ifdef PyMapping_Keys |
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201 # define PY_NO_MAPPING_KEYS |
| 3618 | 202 # else |
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203 # define PyMapping_Keys dll_PyMapping_Keys |
| 3618 | 204 # endif |
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205 # define PyObject_GetItem dll_PyObject_GetItem |
| 3618 | 206 # define PyObject_CallMethod dll_PyObject_CallMethod |
| 207 # define PyMapping_Check dll_PyMapping_Check | |
| 208 # define PyIter_Next dll_PyIter_Next | |
| 7 | 209 # define PyModule_GetDict dll_PyModule_GetDict |
| 210 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 211 # define PyRun_String dll_PyRun_String |
| 4435 | 212 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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213 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 214 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 215 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
| 7 | 216 # define PyString_AsString dll_PyString_AsString |
| 3798 | 217 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 218 # define PyString_FromString dll_PyString_FromString |
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219 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 220 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 221 # define PyString_Size dll_PyString_Size | |
| 222 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 223 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 224 # undef PyUnicode_AsEncodedString |
| 225 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 226 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 227 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 228 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 229 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 230 # define PySys_SetObject dll_PySys_SetObject |
| 231 # define PySys_SetArgv dll_PySys_SetArgv | |
| 232 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 233 # define PyType_Ready (*dll_PyType_Ready) |
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234 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 235 # define Py_BuildValue dll_Py_BuildValue |
| 236 # define Py_FindMethod dll_Py_FindMethod | |
| 237 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 238 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 239 # define Py_Initialize dll_Py_Initialize |
| 242 | 240 # define Py_Finalize dll_Py_Finalize |
| 241 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 242 # define _PyObject_New dll__PyObject_New |
| 4500 | 243 # define _PyObject_GC_New dll__PyObject_GC_New |
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244 # ifdef PyObject_GC_Del |
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245 # define Py_underscore_GC |
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246 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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247 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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248 # else |
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249 # define PyObject_GC_Del dll_PyObject_GC_Del |
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250 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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251 # endif |
| 3646 | 252 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 253 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 254 # endif | |
| 7 | 255 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 256 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 257 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 258 # define PyObject_Init dll__PyObject_Init |
| 3618 | 259 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 260 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 261 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 262 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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263 # ifdef Py_DEBUG |
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264 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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265 # define _Py_RefTotal (*dll__Py_RefTotal) |
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266 # define _Py_Dealloc dll__Py_Dealloc |
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267 # endif |
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268 # endif |
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269 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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270 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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271 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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272 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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273 # else |
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274 # define PyObject_Malloc dll_PyObject_Malloc |
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275 # define PyObject_Free dll_PyObject_Free |
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276 # endif |
| 7 | 277 # endif |
| 3638 | 278 # ifdef PY_USE_CAPSULE |
| 279 # define PyCapsule_New dll_PyCapsule_New | |
| 280 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 281 # else | |
| 282 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 283 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 284 # endif | |
| 7 | 285 |
| 286 /* | |
| 287 * Pointers for dynamic link | |
| 288 */ | |
| 289 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 290 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 291 static int(*dll_PyMem_Free)(void *); |
| 3618 | 292 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 293 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 294 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 295 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 296 static void(*dll_PyErr_Clear)(void); |
| 4145 | 297 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 298 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 299 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 300 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 301 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 302 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| 7 | 303 static void(*dll_PyEval_InitThreads)(void); |
| 304 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 305 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 306 # ifdef PY_CAN_RECURSE | |
| 307 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 308 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 309 # endif |
| 7 | 310 static long(*dll_PyInt_AsLong)(PyObject *); |
| 311 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 312 static long(*dll_PyLong_AsLong)(PyObject *); |
| 313 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 314 static PyTypeObject* dll_PyBool_Type; |
| 7 | 315 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 316 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 317 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 318 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 319 static PyObject*(*dll_PyList_New)(PyInt size); |
| 320 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 321 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 322 static PyTypeObject* dll_PyList_Type; |
| 3618 | 323 static int (*dll_PySequence_Check)(PyObject *); |
| 324 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 325 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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326 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 327 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 328 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 329 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 330 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 331 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 332 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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333 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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334 static PyTypeObject* dll_PyDict_Type; |
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335 # ifndef PY_NO_MAPPING_KEYS |
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336 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 337 # endif |
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338 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 339 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 340 static int (*dll_PyMapping_Check)(PyObject *); | |
| 341 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 342 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 343 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 344 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 345 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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346 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 4435 | 347 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 348 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
| 7 | 349 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 350 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 351 static PyObject*(*dll_PyString_FromString)(const char *); |
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352 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 353 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 354 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 355 static PyTypeObject* dll_PyString_Type; |
| 3618 | 356 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 357 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 358 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 359 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 360 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 361 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 362 static int(*dll_PySys_SetArgv)(int, char **); | |
| 363 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 364 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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365 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 366 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 367 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 368 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 369 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 370 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 371 static void(*dll_Py_Initialize)(void); |
| 242 | 372 static void(*dll_Py_Finalize)(void); |
| 373 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 374 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 375 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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376 # ifdef Py_underscore_GC |
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377 static void(*dll__PyObject_GC_Del)(void *); |
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378 static void(*dll__PyObject_GC_UnTrack)(void *); |
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379 # else |
| 4500 | 380 static void(*dll_PyObject_GC_Del)(void *); |
| 381 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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382 # endif |
| 7 | 383 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 384 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 385 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 386 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 387 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 388 # endif |
| 7 | 389 static PyObject* dll__Py_NoneStruct; |
| 3828 | 390 static PyObject* _Py_ZeroStruct; |
| 391 static PyObject* dll__Py_TrueStruct; | |
| 7 | 392 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 393 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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394 # ifdef Py_DEBUG |
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395 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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396 static PyInt* dll__Py_RefTotal; |
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397 static void (*dll__Py_Dealloc)(PyObject *obj); |
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398 # endif |
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399 # endif |
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400 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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401 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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402 static void (*dll__PyObject_DebugFree)(void*); |
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403 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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404 # else |
| 7 | 405 static void* (*dll_PyObject_Malloc)(size_t); |
| 406 static void (*dll_PyObject_Free)(void*); | |
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407 # endif |
| 7 | 408 # endif |
| 3638 | 409 # ifdef PY_USE_CAPSULE |
| 3618 | 410 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 411 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 412 # else |
| 3648 | 413 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 414 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 415 # endif |
| 7 | 416 |
| 417 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 418 | |
| 419 /* Imported exception objects */ | |
| 420 static PyObject *imp_PyExc_AttributeError; | |
| 421 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 422 static PyObject *imp_PyExc_KeyError; |
| 7 | 423 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 424 static PyObject *imp_PyExc_TypeError; | |
| 425 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 426 static PyObject *imp_PyExc_RuntimeError; |
| 7 | 427 |
| 428 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 429 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 430 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 431 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 432 # define PyExc_TypeError imp_PyExc_TypeError | |
| 433 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 434 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| 7 | 435 |
| 436 /* | |
| 437 * Table of name to function pointer of python. | |
| 438 */ | |
| 439 # define PYTHON_PROC FARPROC | |
| 440 static struct | |
| 441 { | |
| 442 char *name; | |
| 443 PYTHON_PROC *ptr; | |
| 444 } python_funcname_table[] = | |
| 445 { | |
| 3806 | 446 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 447 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 448 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 449 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 450 #else | |
| 451 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 452 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 453 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 454 #endif | |
| 2894 | 455 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 456 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 457 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 458 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 459 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 460 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 461 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 462 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 463 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 464 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 465 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 466 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| 7 | 467 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 468 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 469 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 470 # ifdef PY_CAN_RECURSE | |
| 471 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 472 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 473 # endif | |
| 474 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 475 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 476 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 477 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 478 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 479 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 480 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 481 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 482 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 483 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 484 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 485 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 486 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 487 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 488 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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489 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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490 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 491 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 492 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 493 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 494 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 495 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 496 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 497 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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498 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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499 # ifndef PY_NO_MAPPING_KEYS |
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500 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 501 # endif |
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502 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 503 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 504 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 505 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 506 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 507 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 508 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 509 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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510 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 511 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 512 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
| 7 | 513 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 514 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 515 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
|
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516 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 517 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 518 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 519 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 520 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 521 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 522 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 523 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 524 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 525 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 526 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 527 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 528 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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529 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 530 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 531 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 532 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 533 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 534 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 535 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 536 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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537 # ifdef Py_underscore_GC |
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538 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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539 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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540 # else |
| 4500 | 541 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 542 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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543 # endif |
| 7 | 544 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 545 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 546 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 547 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 548 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 549 # endif |
| 7 | 550 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 551 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 552 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 553 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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554 # ifdef Py_DEBUG |
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555 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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556 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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557 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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558 # endif |
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559 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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560 # endif |
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561 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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562 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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563 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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564 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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565 # else |
| 7 | 566 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 567 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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568 # endif |
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569 # endif |
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570 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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571 && SIZEOF_SIZE_T != SIZEOF_INT |
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572 # ifdef Py_DEBUG |
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573 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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574 # else |
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575 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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576 # endif |
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577 # else |
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578 # ifdef Py_DEBUG |
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579 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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580 # else |
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581 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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582 # endif |
| 7 | 583 # endif |
| 3638 | 584 # ifdef PY_USE_CAPSULE |
| 3618 | 585 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 586 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 587 # else |
| 588 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 589 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 590 # endif | |
| 7 | 591 {"", NULL}, |
| 592 }; | |
| 593 | |
| 594 /* | |
| 595 * Free python.dll | |
| 596 */ | |
| 597 static void | |
| 598 end_dynamic_python(void) | |
| 599 { | |
| 600 if (hinstPython) | |
| 601 { | |
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602 close_dll(hinstPython); |
| 7 | 603 hinstPython = 0; |
| 604 } | |
| 605 } | |
| 606 | |
| 607 /* | |
| 608 * Load library and get all pointers. | |
| 609 * Parameter 'libname' provides name of DLL. | |
| 610 * Return OK or FAIL. | |
| 611 */ | |
| 612 static int | |
| 613 python_runtime_link_init(char *libname, int verbose) | |
| 614 { | |
| 615 int i; | |
| 3642 | 616 void *ucs_as_encoded_string; |
| 7 | 617 |
| 2641 | 618 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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619 /* Can't have Python and Python3 loaded at the same time. |
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620 * It cause a crash, because RTLD_GLOBAL is needed for |
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621 * standard C extension libraries of one or both python versions. */ |
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622 if (python3_loaded()) |
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623 { |
| 3032 | 624 if (verbose) |
| 625 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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626 return FAIL; |
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627 } |
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628 #endif |
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629 |
| 7 | 630 if (hinstPython) |
| 631 return OK; | |
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632 hinstPython = load_dll(libname); |
| 7 | 633 if (!hinstPython) |
| 634 { | |
| 635 if (verbose) | |
| 636 EMSG2(_(e_loadlib), libname); | |
| 637 return FAIL; | |
| 638 } | |
| 639 | |
| 640 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 641 { | |
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642 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 643 python_funcname_table[i].name)) == NULL) |
| 644 { | |
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645 close_dll(hinstPython); |
| 7 | 646 hinstPython = 0; |
| 647 if (verbose) | |
| 648 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 649 return FAIL; | |
| 650 } | |
| 651 } | |
| 3642 | 652 |
| 653 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 654 * will be present in the library. */ | |
| 655 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 656 "PyUnicodeUCS2_AsEncodedString"); | |
| 657 if (ucs_as_encoded_string == NULL) | |
| 658 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 659 "PyUnicodeUCS4_AsEncodedString"); | |
| 660 if (ucs_as_encoded_string != NULL) | |
| 661 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 662 else | |
| 663 { | |
| 664 close_dll(hinstPython); | |
| 665 hinstPython = 0; | |
| 666 if (verbose) | |
| 667 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 668 return FAIL; | |
| 669 } | |
| 670 | |
| 7 | 671 return OK; |
| 672 } | |
| 673 | |
| 674 /* | |
| 675 * If python is enabled (there is installed python on Windows system) return | |
| 676 * TRUE, else FALSE. | |
| 677 */ | |
| 678 int | |
| 1607 | 679 python_enabled(int verbose) |
| 7 | 680 { |
| 681 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 682 } | |
| 683 | |
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684 /* |
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685 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 686 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 687 */ | |
| 688 static void | |
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689 get_exceptions(void) |
| 7 | 690 { |
| 691 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 692 PyObject *exdict = PyModule_GetDict(exmod); | |
| 693 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 694 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 695 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 696 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 697 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 698 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 699 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| 7 | 700 Py_XINCREF(imp_PyExc_AttributeError); |
| 701 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 702 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 703 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 704 Py_XINCREF(imp_PyExc_TypeError); | |
| 705 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 706 Py_XINCREF(imp_PyExc_RuntimeError); |
| 7 | 707 Py_XDECREF(exmod); |
| 708 } | |
| 709 #endif /* DYNAMIC_PYTHON */ | |
| 710 | |
| 3618 | 711 static int initialised = 0; |
| 712 #define PYINITIALISED initialised | |
| 713 | |
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714 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 715 |
| 4377 | 716 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 717 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 718 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 719 |
| 4319 | 720 static PyObject *OutputGetattr(PyObject *, char *); |
| 721 static PyObject *BufferGetattr(PyObject *, char *); | |
| 722 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 723 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 724 static PyObject *RangeGetattr(PyObject *, char *); |
| 725 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 726 static PyObject *ListGetattr(PyObject *, char *); | |
| 727 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 728 | |
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729 #ifndef Py_VISIT |
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730 # define Py_VISIT(obj) visit(obj, arg) |
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731 #endif |
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732 #ifndef Py_CLEAR |
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733 # define Py_CLEAR(obj) \ |
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734 { \ |
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735 Py_XDECREF(obj); \ |
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736 obj = NULL; \ |
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737 } |
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738 #endif |
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739 |
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740 /* |
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741 * Include the code shared with if_python3.c |
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742 */ |
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743 #include "if_py_both.h" |
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744 |
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|
745 |
| 7 | 746 /****************************************************** |
| 747 * Internal function prototypes. | |
| 748 */ | |
| 749 | |
| 750 static int PythonMod_Init(void); | |
| 751 | |
| 752 | |
| 753 /****************************************************** | |
| 754 * 1. Python interpreter main program. | |
| 755 */ | |
| 756 | |
| 757 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 758 typedef PyObject PyThreadState; | |
| 323 | 759 #endif |
| 760 | |
| 4415 | 761 #ifndef PY_CAN_RECURSE |
| 36 | 762 static PyThreadState *saved_python_thread = NULL; |
| 7 | 763 |
| 764 /* | |
| 765 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 766 * run. | |
| 767 */ | |
| 36 | 768 static void |
| 769 Python_SaveThread(void) | |
| 7 | 770 { |
| 771 saved_python_thread = PyEval_SaveThread(); | |
| 772 } | |
| 773 | |
| 774 /* | |
| 775 * Restore a thread of the Python interpreter, waits for other threads to | |
| 776 * block. | |
| 777 */ | |
| 36 | 778 static void |
| 779 Python_RestoreThread(void) | |
| 7 | 780 { |
| 781 PyEval_RestoreThread(saved_python_thread); | |
| 782 saved_python_thread = NULL; | |
| 4415 | 783 } |
| 323 | 784 #endif |
| 7 | 785 |
| 786 void | |
| 787 python_end() | |
| 788 { | |
| 557 | 789 static int recurse = 0; |
| 790 | |
| 791 /* If a crash occurs while doing this, don't try again. */ | |
| 792 if (recurse != 0) | |
| 793 return; | |
| 794 | |
| 795 ++recurse; | |
| 796 | |
| 7 | 797 #ifdef DYNAMIC_PYTHON |
| 242 | 798 if (hinstPython && Py_IsInitialized()) |
| 323 | 799 { |
| 4415 | 800 # ifdef PY_CAN_RECURSE |
| 801 PyGILState_Ensure(); | |
| 802 # else | |
| 856 | 803 Python_RestoreThread(); /* enter python */ |
| 4415 | 804 # endif |
| 856 | 805 Py_Finalize(); |
| 323 | 806 } |
| 7 | 807 end_dynamic_python(); |
| 242 | 808 #else |
| 809 if (Py_IsInitialized()) | |
| 323 | 810 { |
| 4415 | 811 # ifdef PY_CAN_RECURSE |
| 812 PyGILState_Ensure(); | |
| 813 # else | |
| 856 | 814 Python_RestoreThread(); /* enter python */ |
| 4415 | 815 # endif |
| 856 | 816 Py_Finalize(); |
| 323 | 817 } |
| 7 | 818 #endif |
| 557 | 819 |
| 820 --recurse; | |
| 7 | 821 } |
| 822 | |
|
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823 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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|
824 int |
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825 python_loaded() |
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826 { |
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827 return (hinstPython != 0); |
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828 } |
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829 #endif |
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|
830 |
| 7 | 831 static int |
| 832 Python_Init(void) | |
| 833 { | |
| 834 if (!initialised) | |
| 835 { | |
| 836 #ifdef DYNAMIC_PYTHON | |
| 837 if (!python_enabled(TRUE)) | |
| 838 { | |
| 839 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 840 goto fail; | |
| 841 } | |
| 842 #endif | |
| 843 | |
| 2641 | 844 #ifdef PYTHON_HOME |
| 845 Py_SetPythonHome(PYTHON_HOME); | |
| 846 #endif | |
| 847 | |
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848 init_structs(); |
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|
849 |
| 7 | 850 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 851 Py_Initialize(); | |
| 852 #else | |
| 853 PyMac_Initialize(); | |
| 854 #endif | |
| 4063 | 855 /* Initialise threads, and below save the state using |
| 4109 | 856 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 857 * specific state (such as the system trace hook), will be lost |
| 858 * between invocations of Python code. */ | |
| 7 | 859 PyEval_InitThreads(); |
| 860 #ifdef DYNAMIC_PYTHON | |
| 861 get_exceptions(); | |
| 862 #endif | |
| 863 | |
| 4494 | 864 if (PythonIO_Init_io()) |
| 7 | 865 goto fail; |
| 866 | |
| 867 if (PythonMod_Init()) | |
| 868 goto fail; | |
| 869 | |
| 3618 | 870 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 871 | |
| 1748 | 872 /* Remove the element from sys.path that was added because of our |
| 873 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 874 * string, but depending on the OS we then get an empty entry or |
| 1748 | 875 * the current directory in sys.path. */ |
| 876 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 877 | |
| 4109 | 878 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 879 * state is created in Py_Initialize() | |
| 880 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 881 * (python must have threads enabled!) | |
| 882 * so the following does both: unlock GIL and save thread state in TLS | |
| 883 * without deleting thread state | |
| 884 */ | |
| 4399 | 885 #ifndef PY_CAN_RECURSE |
| 886 saved_python_thread = | |
| 887 #endif | |
| 888 PyEval_SaveThread(); | |
| 7 | 889 |
| 890 initialised = 1; | |
| 891 } | |
| 892 | |
| 893 return 0; | |
| 894 | |
| 895 fail: | |
| 896 /* We call PythonIO_Flush() here to print any Python errors. | |
| 897 * This is OK, as it is possible to call this function even | |
| 4494 | 898 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 899 * not do anything in this case). |
| 900 */ | |
| 901 PythonIO_Flush(); | |
| 902 return -1; | |
| 903 } | |
| 904 | |
| 905 /* | |
| 906 * External interface | |
| 907 */ | |
| 908 static void | |
| 4486 | 909 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 910 { |
| 323 | 911 #ifndef PY_CAN_RECURSE |
| 7 | 912 static int recursive = 0; |
| 913 #endif | |
| 914 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 915 GrafPtr oldPort; | |
| 916 #endif | |
| 917 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 918 char *saved_locale; | |
| 919 #endif | |
| 4415 | 920 #ifdef PY_CAN_RECURSE |
| 921 PyGILState_STATE pygilstate; | |
| 922 #endif | |
| 7 | 923 |
| 924 #ifndef PY_CAN_RECURSE | |
| 925 if (recursive) | |
| 926 { | |
| 927 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 928 return; | |
| 929 } | |
| 930 ++recursive; | |
| 931 #endif | |
| 932 | |
| 933 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 934 GetPort(&oldPort); | |
| 935 /* Check if the Python library is available */ | |
| 936 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 937 goto theend; | |
| 938 #endif | |
| 939 if (Python_Init()) | |
| 940 goto theend; | |
| 941 | |
| 4486 | 942 init_range(arg); |
| 943 | |
| 7 | 944 Python_Release_Vim(); /* leave vim */ |
| 945 | |
| 946 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 947 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 948 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 949 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 950 saved_locale = NULL; | |
| 951 else | |
| 952 { | |
| 953 /* Need to make a copy, value may change when setting new locale. */ | |
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954 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 955 (void)setlocale(LC_NUMERIC, "C"); |
| 956 } | |
| 957 #endif | |
| 958 | |
| 4415 | 959 #ifdef PY_CAN_RECURSE |
| 960 pygilstate = PyGILState_Ensure(); | |
| 961 #else | |
| 7 | 962 Python_RestoreThread(); /* enter python */ |
| 4415 | 963 #endif |
| 7 | 964 |
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965 run((char *) cmd, arg |
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966 #ifdef PY_CAN_RECURSE |
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967 , &pygilstate |
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968 #endif |
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969 ); |
| 7 | 970 |
| 4415 | 971 #ifdef PY_CAN_RECURSE |
| 972 PyGILState_Release(pygilstate); | |
| 973 #else | |
| 7 | 974 Python_SaveThread(); /* leave python */ |
| 4415 | 975 #endif |
| 7 | 976 |
| 977 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 978 if (saved_locale != NULL) | |
| 979 { | |
| 980 (void)setlocale(LC_NUMERIC, saved_locale); | |
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981 PyMem_Free(saved_locale); |
| 7 | 982 } |
| 983 #endif | |
| 984 | |
| 985 Python_Lock_Vim(); /* enter vim */ | |
| 986 PythonIO_Flush(); | |
| 987 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 988 SetPort(oldPort); | |
| 989 #endif | |
| 990 | |
| 991 theend: | |
| 992 #ifndef PY_CAN_RECURSE | |
| 993 --recursive; | |
| 994 #endif | |
| 3618 | 995 return; |
| 7 | 996 } |
| 997 | |
| 998 /* | |
| 999 * ":python" | |
| 1000 */ | |
| 1001 void | |
| 1002 ex_python(exarg_T *eap) | |
| 1003 { | |
| 1004 char_u *script; | |
| 1005 | |
| 1006 script = script_get(eap, eap->arg); | |
| 1007 if (!eap->skip) | |
| 1008 { | |
| 4486 | 1009 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1010 (rangeinitializer) init_range_cmd, | |
| 1011 (runner) run_cmd, | |
| 1012 (void *) eap); | |
| 7 | 1013 } |
| 1014 vim_free(script); | |
| 1015 } | |
| 1016 | |
| 1017 #define BUFFER_SIZE 1024 | |
| 1018 | |
| 1019 /* | |
| 1020 * ":pyfile" | |
| 1021 */ | |
| 1022 void | |
| 1023 ex_pyfile(exarg_T *eap) | |
| 1024 { | |
| 1025 static char buffer[BUFFER_SIZE]; | |
| 1026 const char *file = (char *)eap->arg; | |
| 1027 char *p; | |
| 1028 | |
| 1029 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 1030 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 1031 * different options under Windows, meaning that stdio pointers aren't | |
| 1032 * compatible between the two. Yuk. | |
| 1033 * | |
| 1034 * Put the string "execfile('file')" into buffer. But, we need to | |
| 1035 * escape any backslashes or single quotes in the file name, so that | |
| 1036 * Python won't mangle the file name. | |
| 1037 */ | |
| 1038 strcpy(buffer, "execfile('"); | |
| 1039 p = buffer + 10; /* size of "execfile('" */ | |
| 1040 | |
| 1041 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1042 { | |
| 1043 if (*file == '\\' || *file == '\'') | |
| 1044 *p++ = '\\'; | |
| 1045 *p++ = *file++; | |
| 1046 } | |
| 1047 | |
| 1048 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1049 if (*file != '\0') | |
| 1050 return; | |
| 1051 | |
| 1052 /* Put in the terminating "')" and a null */ | |
| 1053 *p++ = '\''; | |
| 1054 *p++ = ')'; | |
| 1055 *p++ = '\0'; | |
| 1056 | |
| 1057 /* Execute the file */ | |
| 4486 | 1058 DoPyCommand(buffer, |
| 1059 (rangeinitializer) init_range_cmd, | |
| 1060 (runner) run_cmd, | |
| 1061 (void *) eap); | |
| 7 | 1062 } |
| 1063 | |
| 4435 | 1064 void |
| 1065 ex_pydo(exarg_T *eap) | |
| 1066 { | |
| 4486 | 1067 DoPyCommand((char *)eap->arg, |
| 1068 (rangeinitializer) init_range_cmd, | |
| 1069 (runner)run_do, | |
| 1070 (void *)eap); | |
| 4435 | 1071 } |
| 1072 | |
| 7 | 1073 /****************************************************** |
| 1074 * 2. Python output stream: writes output via [e]msg(). | |
| 1075 */ | |
| 1076 | |
| 1077 /* Implementation functions | |
| 1078 */ | |
| 1079 | |
| 1080 static PyObject * | |
| 1081 OutputGetattr(PyObject *self, char *name) | |
| 1082 { | |
| 1083 if (strcmp(name, "softspace") == 0) | |
| 1084 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1085 else if (strcmp(name, "__members__") == 0) |
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|
1086 return ObjectDir(NULL, OutputAttrs); |
| 7 | 1087 |
| 1088 return Py_FindMethod(OutputMethods, self, name); | |
| 1089 } | |
| 1090 | |
| 1091 /****************************************************** | |
| 1092 * 3. Implementation of the Vim module for Python | |
| 1093 */ | |
| 1094 | |
| 1095 /* Window type - Implementation functions | |
| 1096 * -------------------------------------- | |
| 1097 */ | |
| 1098 | |
| 1099 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1100 | |
| 1101 /* Buffer type - Implementation functions | |
| 1102 * -------------------------------------- | |
| 1103 */ | |
| 1104 | |
| 1105 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1106 | |
| 1594 | 1107 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1108 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1109 |
| 1110 /* Line range type - Implementation functions | |
| 1111 * -------------------------------------- | |
| 1112 */ | |
| 1113 | |
| 1114 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1115 | |
| 1594 | 1116 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1117 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1118 |
| 1119 /* Current objects type - Implementation functions | |
| 1120 * ----------------------------------------------- | |
| 1121 */ | |
| 1122 | |
| 1123 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1124 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1125 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1126 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1127 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1128 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1129 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1130 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1131 (objobjproc) 0, | |
| 1132 (binaryfunc) 0, | |
| 7 | 1133 0, |
| 1134 }; | |
| 1135 | |
| 1136 /* Buffer object - Implementation | |
| 1137 */ | |
| 1138 | |
| 1139 static PyObject * | |
| 1140 BufferGetattr(PyObject *self, char *name) | |
| 1141 { | |
| 4319 | 1142 PyObject *r; |
| 7 | 1143 |
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1144 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1145 return r; |
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1146 |
| 4319 | 1147 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1148 return NULL; |
| 1149 | |
| 4319 | 1150 r = BufferAttr((BufferObject *)(self), name); |
| 1151 if (r || PyErr_Occurred()) | |
| 1152 return r; | |
| 7 | 1153 else |
| 1154 return Py_FindMethod(BufferMethods, self, name); | |
| 1155 } | |
| 1156 | |
| 1157 /******************/ | |
| 1158 | |
| 1594 | 1159 static PyInt |
| 1160 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1161 { |
| 4387 | 1162 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1163 } |
| 1164 | |
| 1594 | 1165 static PyInt |
| 1166 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1167 { |
| 4387 | 1168 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1169 } |
| 1170 | |
| 1171 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1172 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1173 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1174 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1175 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1176 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1177 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1178 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1179 (objobjproc) 0, | |
| 1180 #if PY_MAJOR_VERSION >= 2 | |
| 1181 (binaryfunc) 0, | |
| 1182 0, | |
| 1183 #endif | |
| 7 | 1184 }; |
| 1185 | |
| 1186 /* Line range object - Implementation | |
| 1187 */ | |
| 1188 | |
| 1189 static PyObject * | |
| 1190 RangeGetattr(PyObject *self, char *name) | |
| 1191 { | |
| 1192 if (strcmp(name, "start") == 0) | |
| 1607 | 1193 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1194 else if (strcmp(name, "end") == 0) |
| 1607 | 1195 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1196 else if (strcmp(name, "__members__") == 0) |
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1197 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1198 else |
| 1199 return Py_FindMethod(RangeMethods, self, name); | |
| 1200 } | |
| 1201 | |
| 1202 /****************/ | |
| 1203 | |
| 1594 | 1204 static PyInt |
| 1205 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1206 { |
|
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1207 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1208 ((RangeObject *)(self))->start, |
| 1209 ((RangeObject *)(self))->end, | |
| 1210 &((RangeObject *)(self))->end); | |
| 1211 } | |
| 1212 | |
| 1594 | 1213 static PyInt |
| 1214 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1215 { |
| 2894 | 1216 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1217 ((RangeObject *)(self))->start, |
| 1218 ((RangeObject *)(self))->end, | |
| 1219 &((RangeObject *)(self))->end); | |
| 1220 } | |
| 1221 | |
| 4401 | 1222 /* TabPage object - Implementation |
| 1223 */ | |
| 1224 | |
| 1225 static PyObject * | |
| 1226 TabPageGetattr(PyObject *self, char *name) | |
| 1227 { | |
| 1228 PyObject *r; | |
| 1229 | |
|
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1230 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
|
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1231 return r; |
|
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|
1232 |
| 4401 | 1233 if (CheckTabPage((TabPageObject *)(self))) |
| 1234 return NULL; | |
| 1235 | |
| 1236 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1237 if (r || PyErr_Occurred()) | |
| 1238 return r; | |
| 1239 else | |
| 1240 return Py_FindMethod(TabPageMethods, self, name); | |
| 1241 } | |
| 1242 | |
| 7 | 1243 /* Window object - Implementation |
| 1244 */ | |
| 1245 | |
| 1246 static PyObject * | |
| 1247 WindowGetattr(PyObject *self, char *name) | |
| 1248 { | |
| 4319 | 1249 PyObject *r; |
| 7 | 1250 |
|
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1251 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
|
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1252 return r; |
|
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|
1253 |
| 4319 | 1254 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1255 return NULL; |
| 1256 | |
| 4319 | 1257 r = WindowAttr((WindowObject *)(self), name); |
| 1258 if (r || PyErr_Occurred()) | |
| 1259 return r; | |
| 7 | 1260 else |
| 1261 return Py_FindMethod(WindowMethods, self, name); | |
| 1262 } | |
| 1263 | |
| 4401 | 1264 /* Tab page list object - Definitions |
| 1265 */ | |
| 1266 | |
| 1267 static PySequenceMethods TabListAsSeq = { | |
| 1268 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1269 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1270 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1271 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1272 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1273 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1274 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1275 (objobjproc) 0, | |
| 1276 #if PY_MAJOR_VERSION >= 2 | |
| 1277 (binaryfunc) 0, | |
| 1278 0, | |
| 1279 #endif | |
| 1280 }; | |
| 1281 | |
| 7 | 1282 /* Window list object - Definitions |
| 1283 */ | |
| 1284 | |
| 1285 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1286 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1287 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1288 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1289 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1290 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1291 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1292 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1293 (objobjproc) 0, | |
| 1294 #if PY_MAJOR_VERSION >= 2 | |
| 1295 (binaryfunc) 0, | |
| 7 | 1296 0, |
| 4319 | 1297 #endif |
| 7 | 1298 }; |
| 1299 | |
| 1300 /* External interface | |
| 1301 */ | |
| 1302 | |
| 1303 void | |
| 1304 python_buffer_free(buf_T *buf) | |
| 1305 { | |
| 4377 | 1306 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1307 { |
| 4377 | 1308 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1309 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1310 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1311 } |
| 1312 } | |
| 1313 | |
| 1314 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1315 void | |
| 1316 python_window_free(win_T *win) | |
| 1317 { | |
| 4377 | 1318 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1319 { |
| 4377 | 1320 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1321 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1322 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1323 } |
| 1324 } | |
| 4401 | 1325 |
| 1326 void | |
| 1327 python_tabpage_free(tabpage_T *tab) | |
| 1328 { | |
| 1329 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1330 { | |
| 1331 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1332 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1333 TAB_PYTHON_REF(tab) = NULL; | |
| 1334 } | |
| 1335 } | |
| 7 | 1336 #endif |
| 1337 | |
| 4494 | 1338 static int |
| 1339 add_object(PyObject *dict, const char *name, PyObject *object) | |
| 7 | 1340 { |
| 4494 | 1341 if (PyDict_SetItemString(dict, (char *) name, object)) |
| 1342 return -1; | |
| 1343 Py_DECREF(object); | |
| 1344 return 0; | |
| 1345 } | |
| 4401 | 1346 |
| 7 | 1347 static int |
| 1348 PythonMod_Init(void) | |
| 1349 { | |
| 1350 PyObject *mod; | |
| 1351 PyObject *dict; | |
| 4494 | 1352 |
| 1748 | 1353 /* The special value is removed from sys.path in Python_Init(). */ |
| 1354 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1355 |
| 4494 | 1356 if (init_types()) |
| 1357 return -1; | |
| 7 | 1358 |
| 1359 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1360 PySys_SetArgv(1, argv); | |
| 1361 | |
| 1607 | 1362 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1363 dict = PyModule_GetDict(mod); |
| 1364 | |
| 4494 | 1365 return populate_module(dict, add_object); |
| 7 | 1366 } |
| 1367 | |
| 1368 /************************************************************************* | |
| 1369 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1370 */ | |
| 1371 | |
| 1372 /* Convert a Vim line into a Python string. | |
| 1373 * All internal newlines are replaced by null characters. | |
| 1374 * | |
| 1375 * On errors, the Python exception data is set, and NULL is returned. | |
| 1376 */ | |
| 1377 static PyObject * | |
| 1378 LineToString(const char *str) | |
| 1379 { | |
| 1380 PyObject *result; | |
| 1594 | 1381 PyInt len = strlen(str); |
| 7 | 1382 char *p; |
| 1383 | |
| 1384 /* Allocate an Python string object, with uninitialised contents. We | |
| 1385 * must do it this way, so that we can modify the string in place | |
| 1386 * later. See the Python source, Objects/stringobject.c for details. | |
| 1387 */ | |
| 1388 result = PyString_FromStringAndSize(NULL, len); | |
| 1389 if (result == NULL) | |
| 1390 return NULL; | |
| 1391 | |
| 1392 p = PyString_AsString(result); | |
| 1393 | |
| 1394 while (*str) | |
| 1395 { | |
| 1396 if (*str == '\n') | |
| 1397 *p = '\0'; | |
| 1398 else | |
| 1399 *p = *str; | |
| 1400 | |
| 1401 ++p; | |
| 1402 ++str; | |
| 1403 } | |
| 1404 | |
| 1405 return result; | |
| 1406 } | |
| 1407 | |
| 3618 | 1408 static PyObject * |
| 1409 DictionaryGetattr(PyObject *self, char *name) | |
| 1410 { | |
| 3828 | 1411 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1412 | |
| 1413 if (strcmp(name, "locked") == 0) | |
| 1414 return PyInt_FromLong(this->dict->dv_lock); | |
| 1415 else if (strcmp(name, "scope") == 0) | |
| 1416 return PyInt_FromLong(this->dict->dv_scope); | |
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1417 else if (strcmp(name, "__members__") == 0) |
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1418 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1419 |
| 3618 | 1420 return Py_FindMethod(DictionaryMethods, self, name); |
| 1421 } | |
| 1422 | |
| 1423 static PySequenceMethods ListAsSeq = { | |
| 1424 (PyInquiry) ListLength, | |
| 1425 (binaryfunc) 0, | |
| 1426 (PyIntArgFunc) 0, | |
| 1427 (PyIntArgFunc) ListItem, | |
| 1428 (PyIntIntArgFunc) ListSlice, | |
| 1429 (PyIntObjArgProc) ListAssItem, | |
| 1430 (PyIntIntObjArgProc) ListAssSlice, | |
| 1431 (objobjproc) 0, | |
| 1432 #if PY_MAJOR_VERSION >= 2 | |
| 1433 (binaryfunc) ListConcatInPlace, | |
| 1434 0, | |
| 1435 #endif | |
| 1436 }; | |
| 1437 | |
| 1438 static PyObject * | |
| 1439 ListGetattr(PyObject *self, char *name) | |
| 1440 { | |
| 3828 | 1441 if (strcmp(name, "locked") == 0) |
| 1442 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1443 else if (strcmp(name, "__members__") == 0) |
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1444 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1445 |
| 3618 | 1446 return Py_FindMethod(ListMethods, self, name); |
| 1447 } | |
| 1448 | |
| 1449 static PyObject * | |
| 1450 FunctionGetattr(PyObject *self, char *name) | |
| 1451 { | |
| 1452 FunctionObject *this = (FunctionObject *)(self); | |
| 1453 | |
| 1454 if (strcmp(name, "name") == 0) | |
| 1455 return PyString_FromString((char *)(this->name)); | |
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1456 else if (strcmp(name, "__members__") == 0) |
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diff
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|
1457 return ObjectDir(NULL, FunctionAttrs); |
| 3618 | 1458 else |
| 1459 return Py_FindMethod(FunctionMethods, self, name); | |
| 1460 } | |
| 1461 | |
| 1462 void | |
| 1463 do_pyeval (char_u *str, typval_T *rettv) | |
| 1464 { | |
| 4486 | 1465 DoPyCommand((char *) str, |
| 1466 (rangeinitializer) init_range_eval, | |
| 1467 (runner) run_eval, | |
| 1468 (void *) rettv); | |
| 3618 | 1469 switch(rettv->v_type) |
| 1470 { | |
| 1471 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1472 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1473 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1474 case VAR_UNKNOWN: |
| 1475 rettv->v_type = VAR_NUMBER; | |
| 1476 rettv->vval.v_number = 0; | |
| 1477 break; | |
| 3618 | 1478 } |
| 1479 } | |
| 7 | 1480 |
| 1481 /* Don't generate a prototype for the next function, it generates an error on | |
| 1482 * newer Python versions. */ | |
| 1483 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1484 | |
| 1485 char * | |
| 1486 Py_GetProgramName(void) | |
| 1487 { | |
| 1488 return "vim"; | |
| 1489 } | |
| 1490 #endif /* Python 1.4 */ | |
|
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1491 |
| 3618 | 1492 void |
| 1493 set_ref_in_python (int copyID) | |
| 1494 { | |
| 1495 set_ref_in_py(copyID); | |
| 1496 } |