Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | 6d023c9 | 1995-01-04 19:12:13 +0000 | [diff] [blame] | 2 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 3 | The Netherlands. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 4 | |
| 5 | All Rights Reserved |
| 6 | |
Guido van Rossum | d266eb4 | 1996-10-25 14:44:06 +0000 | [diff] [blame] | 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 9 | provided that the above copyright notice appear in all copies and that |
Guido van Rossum | d266eb4 | 1996-10-25 14:44:06 +0000 | [diff] [blame] | 10 | both that copyright notice and this permission notice appear in |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 11 | supporting documentation, and that the names of Stichting Mathematisch |
Guido van Rossum | d266eb4 | 1996-10-25 14:44:06 +0000 | [diff] [blame] | 12 | Centrum or CWI or Corporation for National Research Initiatives or |
| 13 | CNRI not be used in advertising or publicity pertaining to |
| 14 | distribution of the software without specific, written prior |
| 15 | permission. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 16 | |
Guido van Rossum | d266eb4 | 1996-10-25 14:44:06 +0000 | [diff] [blame] | 17 | While CWI is the initial source for this software, a modified version |
| 18 | is made available by the Corporation for National Research Initiatives |
| 19 | (CNRI) at the Internet address ftp://ftp.python.org. |
| 20 | |
| 21 | STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
| 22 | REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
| 23 | MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
| 24 | CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
| 25 | DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 26 | PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 27 | TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 28 | PERFORMANCE OF THIS SOFTWARE. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 29 | |
| 30 | ******************************************************************/ |
| 31 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 32 | /* Module definition and import implementation */ |
| 33 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 34 | #include "Python.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 35 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 36 | #include "node.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 37 | #include "token.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 38 | #include "errcode.h" |
Guido van Rossum | c405b7b | 1991-06-04 19:39:42 +0000 | [diff] [blame] | 39 | #include "marshal.h" |
| 40 | #include "compile.h" |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 41 | #include "eval.h" |
Guido van Rossum | d8bac6d | 1992-02-26 15:19:13 +0000 | [diff] [blame] | 42 | #include "osdefs.h" |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 43 | #include "importdl.h" |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 44 | #ifdef macintosh |
| 45 | #include "macglue.h" |
| 46 | #endif |
Guido van Rossum | c405b7b | 1991-06-04 19:39:42 +0000 | [diff] [blame] | 47 | |
Guido van Rossum | 80bb965 | 1996-12-05 23:27:02 +0000 | [diff] [blame] | 48 | #ifdef HAVE_UNISTD_H |
| 49 | #include <unistd.h> |
| 50 | #endif |
| 51 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 52 | extern long PyOS_GetLastModificationTime(); /* In getmtime.c */ |
Guido van Rossum | 21d335e | 1993-10-15 13:01:11 +0000 | [diff] [blame] | 53 | |
Guido van Rossum | 6c84969 | 1994-09-26 15:47:17 +0000 | [diff] [blame] | 54 | /* Magic word to reject .pyc files generated by other Python versions */ |
Guido van Rossum | 7faeab3 | 1995-07-07 22:50:36 +0000 | [diff] [blame] | 55 | /* Change for each incompatible change */ |
| 56 | /* The value of CR and LF is incorporated so if you ever read or write |
| 57 | a .pyc file in text mode the magic number will be wrong; also, the |
| 58 | Apple MPW compiler swaps their values, botching string constants */ |
| 59 | /* XXX Perhaps the magic number should be frozen and a version field |
| 60 | added to the .pyc file header? */ |
Guido van Rossum | dd5db43 | 1997-01-17 21:06:11 +0000 | [diff] [blame] | 61 | /* New way to come up with the magic number: (YEAR-1995), MONTH, DAY */ |
Guido van Rossum | 99d1825 | 1997-01-24 03:44:53 +0000 | [diff] [blame] | 62 | #define MAGIC (20121 | ((long)'\r'<<16) | ((long)'\n'<<24)) |
Guido van Rossum | 3ddee71 | 1991-12-16 13:06:34 +0000 | [diff] [blame] | 63 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 64 | /* See _PyImport_FixupExtension() below */ |
| 65 | static PyObject *extensions = NULL; |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 66 | |
Guido van Rossum | 66f1fa8 | 1991-04-03 19:03:52 +0000 | [diff] [blame] | 67 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 68 | /* Initialize things */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 69 | |
| 70 | void |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 71 | _PyImport_Init() |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 72 | { |
Guido van Rossum | 0824f63 | 1997-03-11 18:37:35 +0000 | [diff] [blame] | 73 | if (Py_OptimizeFlag) { |
| 74 | /* Replace ".pyc" with ".pyo" in import_filetab */ |
| 75 | struct filedescr *p; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 76 | for (p = _PyImport_Filetab; p->suffix != NULL; p++) { |
Guido van Rossum | 0824f63 | 1997-03-11 18:37:35 +0000 | [diff] [blame] | 77 | if (strcmp(p->suffix, ".pyc") == 0) |
| 78 | p->suffix = ".pyo"; |
| 79 | } |
| 80 | } |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 81 | } |
| 82 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 83 | void |
| 84 | _PyImport_Fini() |
| 85 | { |
| 86 | Py_XDECREF(extensions); |
| 87 | extensions = NULL; |
| 88 | } |
| 89 | |
| 90 | |
| 91 | /* Helper for sys */ |
| 92 | |
| 93 | PyObject * |
| 94 | PyImport_GetModuleDict() |
| 95 | { |
| 96 | PyInterpreterState *interp = PyThreadState_Get()->interp; |
| 97 | if (interp->modules == NULL) |
| 98 | Py_FatalError("PyImport_GetModuleDict: no module dictionary!"); |
| 99 | return interp->modules; |
| 100 | } |
| 101 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 102 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 103 | /* Un-initialize things, as good as we can */ |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 104 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 105 | void |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 106 | PyImport_Cleanup() |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 107 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 108 | PyInterpreterState *interp = PyThreadState_Get()->interp; |
| 109 | PyObject *tmp = interp->modules; |
| 110 | if (tmp != NULL) { |
| 111 | int pos; |
| 112 | PyObject *key, *value; |
| 113 | interp->modules = NULL; |
| 114 | pos = 0; |
| 115 | while (PyDict_Next(tmp, &pos, &key, &value)) { |
| 116 | if (PyModule_Check(value)) { |
| 117 | PyObject *d = PyModule_GetDict(value); |
| 118 | PyDict_Clear(d); |
| 119 | } |
| 120 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 121 | PyDict_Clear(tmp); |
| 122 | Py_DECREF(tmp); |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 123 | } |
Guido van Rossum | 8d15b5d | 1990-10-26 14:58:58 +0000 | [diff] [blame] | 124 | } |
Guido van Rossum | 7f133ed | 1991-02-19 12:23:57 +0000 | [diff] [blame] | 125 | |
| 126 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 127 | /* Helper for pythonrun.c -- return magic number */ |
| 128 | |
| 129 | long |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 130 | PyImport_GetMagicNumber() |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 131 | { |
| 132 | return MAGIC; |
| 133 | } |
| 134 | |
| 135 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 136 | /* Magic for extension modules (built-in as well as dynamically |
| 137 | loaded). To prevent initializing an extension module more than |
| 138 | once, we keep a static dictionary 'extensions' keyed by module name |
| 139 | (for built-in modules) or by filename (for dynamically loaded |
| 140 | modules), containing these modules. A copy od the module's |
| 141 | dictionary is stored by calling _PyImport_FixupExtension() |
| 142 | immediately after the module initialization function succeeds. A |
| 143 | copy can be retrieved from there by calling |
| 144 | _PyImport_FindExtension(). */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 145 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 146 | PyObject * |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 147 | _PyImport_FixupExtension(name, filename) |
| 148 | char *name; |
| 149 | char *filename; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 150 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 151 | PyObject *modules, *mod, *dict, *copy; |
| 152 | if (extensions == NULL) { |
| 153 | extensions = PyDict_New(); |
| 154 | if (extensions == NULL) |
| 155 | return NULL; |
| 156 | } |
| 157 | modules = PyImport_GetModuleDict(); |
| 158 | mod = PyDict_GetItemString(modules, name); |
| 159 | if (mod == NULL || !PyModule_Check(mod)) { |
| 160 | PyErr_SetString(PyExc_SystemError, |
| 161 | "_PyImport_FixupExtension: module not loaded"); |
| 162 | return NULL; |
| 163 | } |
| 164 | dict = PyModule_GetDict(mod); |
| 165 | if (dict == NULL) |
| 166 | return NULL; |
| 167 | copy = PyObject_CallMethod(dict, "copy", ""); |
| 168 | if (copy == NULL) |
| 169 | return NULL; |
| 170 | PyDict_SetItemString(extensions, filename, copy); |
| 171 | Py_DECREF(copy); |
| 172 | return copy; |
| 173 | } |
| 174 | |
| 175 | PyObject * |
| 176 | _PyImport_FindExtension(name, filename) |
| 177 | char *name; |
| 178 | char *filename; |
| 179 | { |
| 180 | PyObject *dict, *mod, *mdict, *result; |
| 181 | if (extensions == NULL) |
| 182 | return NULL; |
| 183 | dict = PyDict_GetItemString(extensions, filename); |
| 184 | if (dict == NULL) |
| 185 | return NULL; |
| 186 | mod = PyImport_AddModule(name); |
| 187 | if (mod == NULL) |
| 188 | return NULL; |
| 189 | mdict = PyModule_GetDict(mod); |
| 190 | if (mdict == NULL) |
| 191 | return NULL; |
| 192 | result = PyObject_CallMethod(mdict, "update", "O", dict); |
| 193 | if (result == NULL) |
| 194 | return NULL; |
| 195 | Py_DECREF(result); |
| 196 | if (Py_VerboseFlag) |
| 197 | fprintf(stderr, "import %s # previously loaded (%s)\n", |
| 198 | name, filename); |
| 199 | return mod; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | |
| 203 | /* Get the module object corresponding to a module name. |
| 204 | First check the modules dictionary if there's one there, |
| 205 | if not, create a new one and insert in in the modules dictionary. |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 206 | Because the former action is most common, THIS DOES NOT RETURN A |
| 207 | 'NEW' REFERENCE! */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 208 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 209 | PyObject * |
| 210 | PyImport_AddModule(name) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 211 | char *name; |
| 212 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 213 | PyObject *modules = PyImport_GetModuleDict(); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 214 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 215 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 216 | if ((m = PyDict_GetItemString(modules, name)) != NULL && |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 217 | PyModule_Check(m)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 218 | return m; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 219 | m = PyModule_New(name); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 220 | if (m == NULL) |
| 221 | return NULL; |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 222 | if (PyDict_SetItemString(modules, name, m) != 0) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 223 | Py_DECREF(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 224 | return NULL; |
| 225 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 226 | Py_DECREF(m); /* Yes, it still exists, in modules! */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 227 | |
| 228 | return m; |
| 229 | } |
| 230 | |
| 231 | |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 232 | /* Execute a code object in a module and return the module object |
| 233 | WITH INCREMENTED REFERENCE COUNT */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 234 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 235 | PyObject * |
| 236 | PyImport_ExecCodeModule(name, co) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 237 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 238 | PyObject *co; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 239 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 240 | PyObject *modules = PyImport_GetModuleDict(); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 241 | PyObject *m, *d, *v; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 242 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 243 | m = PyImport_AddModule(name); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 244 | if (m == NULL) |
| 245 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 246 | d = PyModule_GetDict(m); |
| 247 | if (PyDict_GetItemString(d, "__builtins__") == NULL) { |
| 248 | if (PyDict_SetItemString(d, "__builtins__", |
| 249 | PyEval_GetBuiltins()) != 0) |
Guido van Rossum | 6135a87 | 1995-01-09 17:53:26 +0000 | [diff] [blame] | 250 | return NULL; |
| 251 | } |
Guido van Rossum | 9c9a07c | 1996-05-16 20:43:40 +0000 | [diff] [blame] | 252 | /* Remember the filename as the __file__ attribute */ |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 253 | if (PyDict_SetItemString(d, "__file__", |
| 254 | ((PyCodeObject *)co)->co_filename) != 0) |
| 255 | PyErr_Clear(); /* Not important enough to report */ |
| 256 | v = PyEval_EvalCode((PyCodeObject *)co, d, d); /* XXX owner? */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 257 | if (v == NULL) |
| 258 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 259 | Py_DECREF(v); |
Guido van Rossum | b65e85c | 1997-07-10 18:00:45 +0000 | [diff] [blame] | 260 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 261 | if ((m = PyDict_GetItemString(modules, name)) == NULL) { |
Guido van Rossum | b65e85c | 1997-07-10 18:00:45 +0000 | [diff] [blame] | 262 | PyErr_SetString(PyExc_SystemError, |
| 263 | "loaded module not found in sys.modules"); |
| 264 | return NULL; |
| 265 | } |
| 266 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 267 | Py_INCREF(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 268 | |
| 269 | return m; |
| 270 | } |
| 271 | |
| 272 | |
| 273 | /* Given a pathname for a Python source file, fill a buffer with the |
| 274 | pathname for the corresponding compiled file. Return the pathname |
| 275 | for the compiled file, or NULL if there's no space in the buffer. |
| 276 | Doesn't set an exception. */ |
| 277 | |
| 278 | static char * |
| 279 | make_compiled_pathname(pathname, buf, buflen) |
| 280 | char *pathname; |
| 281 | char *buf; |
| 282 | int buflen; |
| 283 | { |
| 284 | int len; |
| 285 | |
| 286 | len = strlen(pathname); |
| 287 | if (len+2 > buflen) |
| 288 | return NULL; |
| 289 | strcpy(buf, pathname); |
Guido van Rossum | 0824f63 | 1997-03-11 18:37:35 +0000 | [diff] [blame] | 290 | strcpy(buf+len, Py_OptimizeFlag ? "o" : "c"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 291 | |
| 292 | return buf; |
| 293 | } |
| 294 | |
| 295 | |
| 296 | /* Given a pathname for a Python source file, its time of last |
| 297 | modification, and a pathname for a compiled file, check whether the |
| 298 | compiled file represents the same version of the source. If so, |
| 299 | return a FILE pointer for the compiled file, positioned just after |
| 300 | the header; if not, return NULL. |
| 301 | Doesn't set an exception. */ |
| 302 | |
| 303 | static FILE * |
| 304 | check_compiled_module(pathname, mtime, cpathname) |
| 305 | char *pathname; |
| 306 | long mtime; |
| 307 | char *cpathname; |
| 308 | { |
| 309 | FILE *fp; |
| 310 | long magic; |
| 311 | long pyc_mtime; |
| 312 | |
| 313 | fp = fopen(cpathname, "rb"); |
| 314 | if (fp == NULL) |
| 315 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 316 | magic = PyMarshal_ReadLongFromFile(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 317 | if (magic != MAGIC) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 318 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 319 | fprintf(stderr, "# %s has bad magic\n", cpathname); |
| 320 | fclose(fp); |
| 321 | return NULL; |
| 322 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 323 | pyc_mtime = PyMarshal_ReadLongFromFile(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 324 | if (pyc_mtime != mtime) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 325 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 326 | fprintf(stderr, "# %s has bad mtime\n", cpathname); |
| 327 | fclose(fp); |
| 328 | return NULL; |
| 329 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 330 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 331 | fprintf(stderr, "# %s matches %s\n", cpathname, pathname); |
| 332 | return fp; |
| 333 | } |
| 334 | |
| 335 | |
| 336 | /* Read a code object from a file and check it for validity */ |
| 337 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 338 | static PyCodeObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 339 | read_compiled_module(fp) |
| 340 | FILE *fp; |
| 341 | { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 342 | PyObject *co; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 343 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 344 | co = PyMarshal_ReadObjectFromFile(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 345 | /* Ugly: rd_object() may return NULL with or without error */ |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 346 | if (co == NULL || !PyCode_Check(co)) { |
| 347 | if (!PyErr_Occurred()) |
| 348 | PyErr_SetString(PyExc_ImportError, |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 349 | "Non-code object in .pyc file"); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 350 | Py_XDECREF(co); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 351 | return NULL; |
| 352 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 353 | return (PyCodeObject *)co; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | |
| 357 | /* Load a module from a compiled file, execute it, and return its |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 358 | module object WITH INCREMENTED REFERENCE COUNT */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 359 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 360 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 361 | load_compiled_module(name, cpathname, fp) |
| 362 | char *name; |
| 363 | char *cpathname; |
| 364 | FILE *fp; |
| 365 | { |
| 366 | long magic; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 367 | PyCodeObject *co; |
| 368 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 369 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 370 | magic = PyMarshal_ReadLongFromFile(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 371 | if (magic != MAGIC) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 372 | PyErr_SetString(PyExc_ImportError, |
| 373 | "Bad magic number in .pyc file"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 374 | return NULL; |
| 375 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 376 | (void) PyMarshal_ReadLongFromFile(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 377 | co = read_compiled_module(fp); |
| 378 | if (co == NULL) |
| 379 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 380 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 381 | fprintf(stderr, "import %s # precompiled from %s\n", |
| 382 | name, cpathname); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 383 | m = PyImport_ExecCodeModule(name, (PyObject *)co); |
| 384 | Py_DECREF(co); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 385 | |
| 386 | return m; |
| 387 | } |
| 388 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 389 | /* Parse a source file and return the corresponding code object */ |
| 390 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 391 | static PyCodeObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 392 | parse_source_module(pathname, fp) |
| 393 | char *pathname; |
| 394 | FILE *fp; |
| 395 | { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 396 | PyCodeObject *co; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 397 | node *n; |
| 398 | |
Guido van Rossum | b05a5c7 | 1997-05-07 17:46:13 +0000 | [diff] [blame] | 399 | n = PyParser_SimpleParseFile(fp, pathname, Py_file_input); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 400 | if (n == NULL) |
| 401 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 402 | co = PyNode_Compile(n, pathname); |
| 403 | PyNode_Free(n); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 404 | |
| 405 | return co; |
| 406 | } |
| 407 | |
| 408 | |
| 409 | /* Write a compiled module to a file, placing the time of last |
| 410 | modification of its source into the header. |
| 411 | Errors are ignored, if a write error occurs an attempt is made to |
| 412 | remove the file. */ |
| 413 | |
| 414 | static void |
| 415 | write_compiled_module(co, cpathname, mtime) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 416 | PyCodeObject *co; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 417 | char *cpathname; |
| 418 | long mtime; |
| 419 | { |
| 420 | FILE *fp; |
| 421 | |
| 422 | fp = fopen(cpathname, "wb"); |
| 423 | if (fp == NULL) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 424 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 425 | fprintf(stderr, |
| 426 | "# can't create %s\n", cpathname); |
| 427 | return; |
| 428 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 429 | PyMarshal_WriteLongToFile(MAGIC, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 430 | /* First write a 0 for mtime */ |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 431 | PyMarshal_WriteLongToFile(0L, fp); |
| 432 | PyMarshal_WriteObjectToFile((PyObject *)co, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 433 | if (ferror(fp)) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 434 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 435 | fprintf(stderr, "# can't write %s\n", cpathname); |
| 436 | /* Don't keep partial file */ |
| 437 | fclose(fp); |
| 438 | (void) unlink(cpathname); |
| 439 | return; |
| 440 | } |
| 441 | /* Now write the true mtime */ |
| 442 | fseek(fp, 4L, 0); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 443 | PyMarshal_WriteLongToFile(mtime, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 444 | fflush(fp); |
| 445 | fclose(fp); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 446 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 447 | fprintf(stderr, "# wrote %s\n", cpathname); |
| 448 | #ifdef macintosh |
Guido van Rossum | be1a6e2 | 1996-02-21 15:29:20 +0000 | [diff] [blame] | 449 | setfiletype(cpathname, 'Pyth', 'PYC '); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 450 | #endif |
| 451 | } |
| 452 | |
| 453 | |
| 454 | /* Load a source module from a given file and return its module |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 455 | object WITH INCREMENTED REFERENCE COUNT. If there's a matching |
| 456 | byte-compiled file, use that instead. */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 457 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 458 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 459 | load_source_module(name, pathname, fp) |
| 460 | char *name; |
| 461 | char *pathname; |
| 462 | FILE *fp; |
| 463 | { |
| 464 | long mtime; |
| 465 | FILE *fpc; |
| 466 | char buf[MAXPATHLEN+1]; |
| 467 | char *cpathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 468 | PyCodeObject *co; |
| 469 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 470 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 471 | mtime = PyOS_GetLastModificationTime(pathname); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 472 | cpathname = make_compiled_pathname(pathname, buf, MAXPATHLEN+1); |
| 473 | if (cpathname != NULL && |
| 474 | (fpc = check_compiled_module(pathname, mtime, cpathname))) { |
| 475 | co = read_compiled_module(fpc); |
| 476 | fclose(fpc); |
| 477 | if (co == NULL) |
| 478 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 479 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 480 | fprintf(stderr, "import %s # precompiled from %s\n", |
| 481 | name, cpathname); |
| 482 | } |
| 483 | else { |
| 484 | co = parse_source_module(pathname, fp); |
| 485 | if (co == NULL) |
| 486 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 487 | if (Py_VerboseFlag) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 488 | fprintf(stderr, "import %s # from %s\n", |
| 489 | name, pathname); |
| 490 | write_compiled_module(co, cpathname, mtime); |
| 491 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 492 | m = PyImport_ExecCodeModule(name, (PyObject *)co); |
| 493 | Py_DECREF(co); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 494 | |
| 495 | return m; |
| 496 | } |
| 497 | |
| 498 | |
| 499 | /* Search the path (default sys.path) for a module. Return the |
| 500 | corresponding filedescr struct, and (via return arguments) the |
| 501 | pathname and an open file. Return NULL if the module is not found. */ |
| 502 | |
| 503 | static struct filedescr * |
| 504 | find_module(name, path, buf, buflen, p_fp) |
| 505 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 506 | PyObject *path; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 507 | /* Output parameters: */ |
| 508 | char *buf; |
| 509 | int buflen; |
| 510 | FILE **p_fp; |
| 511 | { |
| 512 | int i, npath, len, namelen; |
Guido van Rossum | 80bb965 | 1996-12-05 23:27:02 +0000 | [diff] [blame] | 513 | struct filedescr *fdp = NULL; |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 514 | FILE *fp = NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 515 | |
Guido van Rossum | ac27910 | 1996-08-22 23:10:58 +0000 | [diff] [blame] | 516 | #ifdef MS_COREDLL |
Guido van Rossum | 6bf62da | 1997-04-11 20:37:35 +0000 | [diff] [blame] | 517 | extern FILE *PyWin_FindRegisteredModule(); |
Guido van Rossum | a5a3db7 | 1996-04-09 02:39:59 +0000 | [diff] [blame] | 518 | if ((fp=PyWin_FindRegisteredModule(name, &fdp, buf, buflen))!=NULL) { |
| 519 | *p_fp = fp; |
| 520 | return fdp; |
| 521 | } |
| 522 | #endif |
| 523 | |
| 524 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 525 | if (path == NULL) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 526 | path = PySys_GetObject("path"); |
| 527 | if (path == NULL || !PyList_Check(path)) { |
| 528 | PyErr_SetString(PyExc_ImportError, |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 529 | "sys.path must be a list of directory names"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 530 | return NULL; |
| 531 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 532 | npath = PyList_Size(path); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 533 | namelen = strlen(name); |
| 534 | for (i = 0; i < npath; i++) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 535 | PyObject *v = PyList_GetItem(path, i); |
| 536 | if (!PyString_Check(v)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 537 | continue; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 538 | len = PyString_Size(v); |
Guido van Rossum | ef3d02e | 1997-07-21 14:54:36 +0000 | [diff] [blame] | 539 | if (len + 2 + namelen + MAXSUFFIXSIZE >= buflen) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 540 | continue; /* Too long */ |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 541 | strcpy(buf, PyString_AsString(v)); |
Guido van Rossum | 6bf62da | 1997-04-11 20:37:35 +0000 | [diff] [blame] | 542 | if ((int)strlen(buf) != len) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 543 | continue; /* v contains '\0' */ |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 544 | #ifdef macintosh |
| 545 | if ( PyMac_FindResourceModule(name, buf) ) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 546 | static struct filedescr resfiledescr = |
| 547 | {"", "", PY_RESOURCE}; |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 548 | |
| 549 | return &resfiledescr; |
| 550 | } |
| 551 | #endif |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 552 | if (len > 0 && buf[len-1] != SEP) |
| 553 | buf[len++] = SEP; |
Guido van Rossum | 40f470f | 1996-05-23 22:51:04 +0000 | [diff] [blame] | 554 | #ifdef IMPORT_8x3_NAMES |
| 555 | /* see if we are searching in directory dos_8x3 */ |
| 556 | if (len > 7 && !strncmp(buf + len - 8, "dos_8x3", 7)){ |
| 557 | int j; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 558 | char ch; /* limit name to 8 lower-case characters */ |
Guido van Rossum | 40f470f | 1996-05-23 22:51:04 +0000 | [diff] [blame] | 559 | for (j = 0; (ch = name[j]) && j < 8; j++) |
| 560 | if (isupper(ch)) |
| 561 | buf[len++] = tolower(ch); |
| 562 | else |
| 563 | buf[len++] = ch; |
| 564 | } |
Guido van Rossum | 0e41c8c | 1996-06-20 14:18:34 +0000 | [diff] [blame] | 565 | else /* Not in dos_8x3, use the full name */ |
Guido van Rossum | 6f489d9 | 1996-06-28 20:15:15 +0000 | [diff] [blame] | 566 | #endif |
Guido van Rossum | 0e41c8c | 1996-06-20 14:18:34 +0000 | [diff] [blame] | 567 | { |
Guido van Rossum | 40f470f | 1996-05-23 22:51:04 +0000 | [diff] [blame] | 568 | strcpy(buf+len, name); |
| 569 | len += namelen; |
| 570 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 571 | for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 572 | strcpy(buf+len, fdp->suffix); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 573 | if (Py_VerboseFlag > 1) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 574 | fprintf(stderr, "# trying %s\n", buf); |
| 575 | fp = fopen(buf, fdp->mode); |
| 576 | if (fp != NULL) |
| 577 | break; |
| 578 | } |
| 579 | if (fp != NULL) |
| 580 | break; |
| 581 | } |
| 582 | if (fp == NULL) { |
| 583 | char buf[256]; |
| 584 | sprintf(buf, "No module named %.200s", name); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 585 | PyErr_SetString(PyExc_ImportError, buf); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 586 | return NULL; |
| 587 | } |
| 588 | |
| 589 | *p_fp = fp; |
| 590 | return fdp; |
| 591 | } |
| 592 | |
| 593 | |
| 594 | /* Load an external module using the default search path and return |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 595 | its module object WITH INCREMENTED REFERENCE COUNT */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 596 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 597 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 598 | load_module(name) |
| 599 | char *name; |
| 600 | { |
| 601 | char buf[MAXPATHLEN+1]; |
| 602 | struct filedescr *fdp; |
| 603 | FILE *fp = NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 604 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 605 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 606 | fdp = find_module(name, (PyObject *)NULL, buf, MAXPATHLEN+1, &fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 607 | if (fdp == NULL) |
| 608 | return NULL; |
| 609 | |
| 610 | switch (fdp->type) { |
| 611 | |
| 612 | case PY_SOURCE: |
| 613 | m = load_source_module(name, buf, fp); |
| 614 | break; |
| 615 | |
| 616 | case PY_COMPILED: |
| 617 | m = load_compiled_module(name, buf, fp); |
| 618 | break; |
| 619 | |
| 620 | case C_EXTENSION: |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 621 | m = _PyImport_LoadDynamicModule(name, buf, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 622 | break; |
| 623 | |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 624 | #ifdef macintosh |
| 625 | case PY_RESOURCE: |
| 626 | m = PyMac_LoadResourceModule(name, buf); |
| 627 | break; |
| 628 | #endif |
| 629 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 630 | default: |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 631 | PyErr_SetString(PyExc_SystemError, |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 632 | "find_module returned unexpected result"); |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 633 | m = NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 634 | |
| 635 | } |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 636 | if ( fp ) |
| 637 | fclose(fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 638 | |
| 639 | return m; |
| 640 | } |
| 641 | |
| 642 | |
| 643 | /* Initialize a built-in module. |
| 644 | Return 1 for succes, 0 if the module is not found, and -1 with |
| 645 | an exception set if the initialization failed. */ |
Guido van Rossum | 7f133ed | 1991-02-19 12:23:57 +0000 | [diff] [blame] | 646 | |
Guido van Rossum | 7f133ed | 1991-02-19 12:23:57 +0000 | [diff] [blame] | 647 | static int |
| 648 | init_builtin(name) |
| 649 | char *name; |
| 650 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 651 | PyInterpreterState *interp = PyThreadState_Get()->interp; |
| 652 | struct _inittab *p; |
| 653 | PyObject *mod; |
| 654 | |
| 655 | if ((mod = _PyImport_FindExtension(name, name)) != NULL) |
| 656 | return 1; |
| 657 | |
| 658 | for (p = _PyImport_Inittab; p->name != NULL; p++) { |
| 659 | if (strcmp(name, p->name) == 0) { |
| 660 | if (p->initfunc == NULL) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 661 | PyErr_SetString(PyExc_ImportError, |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 662 | "Cannot re-init internal module"); |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 663 | return -1; |
| 664 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 665 | if (Py_VerboseFlag) |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 666 | fprintf(stderr, "import %s # builtin\n", name); |
| 667 | (*p->initfunc)(); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 668 | if (PyErr_Occurred()) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 669 | return -1; |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 670 | if (_PyImport_FixupExtension(name, name) == NULL) |
| 671 | return -1; |
Guido van Rossum | 7f133ed | 1991-02-19 12:23:57 +0000 | [diff] [blame] | 672 | return 1; |
| 673 | } |
| 674 | } |
| 675 | return 0; |
| 676 | } |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 677 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 678 | |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 679 | /* Frozen modules */ |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 680 | |
Guido van Rossum | cfd0a22 | 1996-06-17 17:06:34 +0000 | [diff] [blame] | 681 | static struct _frozen * |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 682 | find_frozen(name) |
| 683 | char *name; |
| 684 | { |
Guido van Rossum | cfd0a22 | 1996-06-17 17:06:34 +0000 | [diff] [blame] | 685 | struct _frozen *p; |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 686 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 687 | for (p = PyImport_FrozenModules; ; p++) { |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 688 | if (p->name == NULL) |
| 689 | return NULL; |
| 690 | if (strcmp(p->name, name) == 0) |
| 691 | break; |
| 692 | } |
| 693 | return p; |
| 694 | } |
| 695 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 696 | static PyObject * |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 697 | get_frozen_object(name) |
| 698 | char *name; |
| 699 | { |
Guido van Rossum | cfd0a22 | 1996-06-17 17:06:34 +0000 | [diff] [blame] | 700 | struct _frozen *p = find_frozen(name); |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 701 | |
| 702 | if (p == NULL) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 703 | PyErr_SetString(PyExc_ImportError, "No such frozen object"); |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 704 | return NULL; |
| 705 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 706 | return PyMarshal_ReadObjectFromString((char *)p->code, p->size); |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 707 | } |
| 708 | |
| 709 | /* Initialize a frozen module. |
| 710 | Return 1 for succes, 0 if the module is not found, and -1 with |
| 711 | an exception set if the initialization failed. |
| 712 | This function is also used from frozenmain.c */ |
Guido van Rossum | 0b34490 | 1995-02-07 15:35:27 +0000 | [diff] [blame] | 713 | |
| 714 | int |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 715 | PyImport_ImportFrozenModule(name) |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 716 | char *name; |
| 717 | { |
Guido van Rossum | cfd0a22 | 1996-06-17 17:06:34 +0000 | [diff] [blame] | 718 | struct _frozen *p = find_frozen(name); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 719 | PyObject *co; |
| 720 | PyObject *m; |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 721 | |
| 722 | if (p == NULL) |
| 723 | return 0; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 724 | if (Py_VerboseFlag) |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 725 | fprintf(stderr, "import %s # frozen\n", name); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 726 | co = PyMarshal_ReadObjectFromString((char *)p->code, p->size); |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 727 | if (co == NULL) |
| 728 | return -1; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 729 | if (!PyCode_Check(co)) { |
| 730 | Py_DECREF(co); |
| 731 | PyErr_SetString(PyExc_TypeError, |
| 732 | "frozen object is not a code object"); |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 733 | return -1; |
| 734 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 735 | m = PyImport_ExecCodeModule(name, co); |
| 736 | Py_DECREF(co); |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 737 | if (m == NULL) |
| 738 | return -1; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 739 | Py_DECREF(m); |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 740 | return 1; |
Guido van Rossum | f56e3db | 1993-04-01 20:59:32 +0000 | [diff] [blame] | 741 | } |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 742 | |
| 743 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 744 | /* Import a module, either built-in, frozen, or external, and return |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 745 | its module object WITH INCREMENTED REFERENCE COUNT */ |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 746 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 747 | PyObject * |
| 748 | PyImport_ImportModule(name) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 749 | char *name; |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 750 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 751 | PyObject *modules = PyImport_GetModuleDict(); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 752 | PyObject *m; |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 753 | |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 754 | if ((m = PyDict_GetItemString(modules, name)) != NULL) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 755 | Py_INCREF(m); |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 756 | } |
| 757 | else { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 758 | int i; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 759 | if ((i = init_builtin(name)) || |
| 760 | (i = PyImport_ImportFrozenModule(name))) { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 761 | if (i < 0) |
| 762 | return NULL; |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 763 | if ((m = PyDict_GetItemString(modules, |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 764 | name)) == NULL) { |
| 765 | if (PyErr_Occurred() == NULL) |
| 766 | PyErr_SetString(PyExc_SystemError, |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 767 | "built-in module not initialized properly"); |
| 768 | } |
Guido van Rossum | 7f9fa97 | 1995-01-20 16:53:12 +0000 | [diff] [blame] | 769 | else |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 770 | Py_INCREF(m); |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 771 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 772 | else |
| 773 | m = load_module(name); |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 774 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 775 | |
| 776 | return m; |
Guido van Rossum | 74e6a11 | 1994-08-29 12:54:38 +0000 | [diff] [blame] | 777 | } |
| 778 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 779 | |
| 780 | /* Re-import a module of any kind and return its module object, WITH |
| 781 | INCREMENTED REFERENCE COUNT */ |
| 782 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 783 | PyObject * |
| 784 | PyImport_ReloadModule(m) |
| 785 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 786 | { |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 787 | PyObject *modules = PyImport_GetModuleDict(); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 788 | char *name; |
| 789 | int i; |
| 790 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 791 | if (m == NULL || !PyModule_Check(m)) { |
| 792 | PyErr_SetString(PyExc_TypeError, |
| 793 | "reload() argument must be module"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 794 | return NULL; |
| 795 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 796 | name = PyModule_GetName(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 797 | if (name == NULL) |
| 798 | return NULL; |
Guido van Rossum | 25ce566 | 1997-08-02 03:10:38 +0000 | [diff] [blame^] | 799 | if (m != PyDict_GetItemString(modules, name)) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 800 | PyErr_SetString(PyExc_ImportError, |
| 801 | "reload() module not in sys.modules"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 802 | return NULL; |
| 803 | } |
| 804 | /* Check for built-in and frozen modules */ |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 805 | if ((i = init_builtin(name)) || |
| 806 | (i = PyImport_ImportFrozenModule(name))) { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 807 | if (i < 0) |
| 808 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 809 | Py_INCREF(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 810 | } |
| 811 | else |
| 812 | m = load_module(name); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 813 | return m; |
| 814 | } |
| 815 | |
| 816 | |
| 817 | /* Module 'imp' provides Python access to the primitives used for |
| 818 | importing modules. |
| 819 | */ |
| 820 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 821 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 822 | imp_get_magic(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 823 | PyObject *self; |
| 824 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 825 | { |
| 826 | char buf[4]; |
| 827 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 828 | if (!PyArg_ParseTuple(args, "")) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 829 | return NULL; |
Guido van Rossum | 6bf62da | 1997-04-11 20:37:35 +0000 | [diff] [blame] | 830 | buf[0] = (char) ((MAGIC >> 0) & 0xff); |
| 831 | buf[1] = (char) ((MAGIC >> 8) & 0xff); |
| 832 | buf[2] = (char) ((MAGIC >> 16) & 0xff); |
| 833 | buf[3] = (char) ((MAGIC >> 24) & 0xff); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 834 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 835 | return PyString_FromStringAndSize(buf, 4); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 836 | } |
| 837 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 838 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 839 | imp_get_suffixes(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 840 | PyObject *self; |
| 841 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 842 | { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 843 | PyObject *list; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 844 | struct filedescr *fdp; |
| 845 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 846 | if (!PyArg_ParseTuple(args, "")) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 847 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 848 | list = PyList_New(0); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 849 | if (list == NULL) |
| 850 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 851 | for (fdp = _PyImport_Filetab; fdp->suffix != NULL; fdp++) { |
| 852 | PyObject *item = Py_BuildValue("ssi", |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 853 | fdp->suffix, fdp->mode, fdp->type); |
| 854 | if (item == NULL) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 855 | Py_DECREF(list); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 856 | return NULL; |
| 857 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 858 | if (PyList_Append(list, item) < 0) { |
| 859 | Py_DECREF(list); |
| 860 | Py_DECREF(item); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 861 | return NULL; |
| 862 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 863 | Py_DECREF(item); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 864 | } |
| 865 | return list; |
| 866 | } |
| 867 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 868 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 869 | imp_find_module(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 870 | PyObject *self; |
| 871 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 872 | { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 873 | extern int fclose Py_PROTO((FILE *)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 874 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 875 | PyObject *path = NULL; |
| 876 | PyObject *fob, *ret; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 877 | struct filedescr *fdp; |
| 878 | char pathname[MAXPATHLEN+1]; |
| 879 | FILE *fp; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 880 | if (!PyArg_ParseTuple(args, "s|O!", &name, &PyList_Type, &path)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 881 | return NULL; |
| 882 | fdp = find_module(name, path, pathname, MAXPATHLEN+1, &fp); |
| 883 | if (fdp == NULL) |
| 884 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 885 | fob = PyFile_FromFile(fp, pathname, fdp->mode, fclose); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 886 | if (fob == NULL) { |
| 887 | fclose(fp); |
| 888 | return NULL; |
| 889 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 890 | ret = Py_BuildValue("Os(ssi)", |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 891 | fob, pathname, fdp->suffix, fdp->mode, fdp->type); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 892 | Py_DECREF(fob); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 893 | return ret; |
| 894 | } |
| 895 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 896 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 897 | imp_init_builtin(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 898 | PyObject *self; |
| 899 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 900 | { |
| 901 | char *name; |
| 902 | int ret; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 903 | PyObject *m; |
| 904 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 905 | return NULL; |
| 906 | ret = init_builtin(name); |
| 907 | if (ret < 0) |
| 908 | return NULL; |
| 909 | if (ret == 0) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 910 | Py_INCREF(Py_None); |
| 911 | return Py_None; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 912 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 913 | m = PyImport_AddModule(name); |
| 914 | Py_XINCREF(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 915 | return m; |
| 916 | } |
| 917 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 918 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 919 | imp_init_frozen(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 920 | PyObject *self; |
| 921 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 922 | { |
| 923 | char *name; |
| 924 | int ret; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 925 | PyObject *m; |
| 926 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 927 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 928 | ret = PyImport_ImportFrozenModule(name); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 929 | if (ret < 0) |
| 930 | return NULL; |
| 931 | if (ret == 0) { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 932 | Py_INCREF(Py_None); |
| 933 | return Py_None; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 934 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 935 | m = PyImport_AddModule(name); |
| 936 | Py_XINCREF(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 937 | return m; |
| 938 | } |
| 939 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 940 | static PyObject * |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 941 | imp_get_frozen_object(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 942 | PyObject *self; |
| 943 | PyObject *args; |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 944 | { |
| 945 | char *name; |
Jack Jansen | 95ffa23 | 1995-10-03 14:38:41 +0000 | [diff] [blame] | 946 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 947 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 948 | return NULL; |
| 949 | return get_frozen_object(name); |
| 950 | } |
| 951 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 952 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 953 | imp_is_builtin(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 954 | PyObject *self; |
| 955 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 956 | { |
| 957 | int i; |
| 958 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 959 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 960 | return NULL; |
Guido van Rossum | 0bac33b | 1997-04-29 20:24:10 +0000 | [diff] [blame] | 961 | for (i = 0; _PyImport_Inittab[i].name != NULL; i++) { |
| 962 | if (strcmp(name, _PyImport_Inittab[i].name) == 0) { |
| 963 | if (_PyImport_Inittab[i].initfunc == NULL) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 964 | return PyInt_FromLong(-1); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 965 | else |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 966 | return PyInt_FromLong(1); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 967 | } |
| 968 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 969 | return PyInt_FromLong(0); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 970 | } |
| 971 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 972 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 973 | imp_is_frozen(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 974 | PyObject *self; |
| 975 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 976 | { |
Guido van Rossum | cfd0a22 | 1996-06-17 17:06:34 +0000 | [diff] [blame] | 977 | struct _frozen *p; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 978 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 979 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 980 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 981 | for (p = PyImport_FrozenModules; ; p++) { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 982 | if (p->name == NULL) |
| 983 | break; |
| 984 | if (strcmp(p->name, name) == 0) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 985 | return PyInt_FromLong(1); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 986 | } |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 987 | return PyInt_FromLong(0); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 988 | } |
| 989 | |
| 990 | static FILE * |
| 991 | get_file(pathname, fob, mode) |
| 992 | char *pathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 993 | PyObject *fob; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 994 | char *mode; |
| 995 | { |
| 996 | FILE *fp; |
| 997 | if (fob == NULL) { |
| 998 | fp = fopen(pathname, mode); |
| 999 | if (fp == NULL) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1000 | PyErr_SetFromErrno(PyExc_IOError); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1001 | } |
| 1002 | else { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1003 | fp = PyFile_AsFile(fob); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1004 | if (fp == NULL) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1005 | PyErr_SetString(PyExc_ValueError, |
| 1006 | "bad/closed file object"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1007 | } |
| 1008 | return fp; |
| 1009 | } |
| 1010 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1011 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1012 | imp_load_compiled(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1013 | PyObject *self; |
| 1014 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1015 | { |
| 1016 | char *name; |
| 1017 | char *pathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1018 | PyObject *fob = NULL; |
| 1019 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1020 | FILE *fp; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1021 | if (!PyArg_ParseTuple(args, "ssO!", &name, &pathname, |
| 1022 | &PyFile_Type, &fob)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1023 | return NULL; |
| 1024 | fp = get_file(pathname, fob, "rb"); |
| 1025 | if (fp == NULL) |
| 1026 | return NULL; |
| 1027 | m = load_compiled_module(name, pathname, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1028 | return m; |
| 1029 | } |
| 1030 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1031 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1032 | imp_load_dynamic(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1033 | PyObject *self; |
| 1034 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1035 | { |
| 1036 | char *name; |
| 1037 | char *pathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1038 | PyObject *fob = NULL; |
| 1039 | PyObject *m; |
Guido van Rossum | 7faeab3 | 1995-07-07 22:50:36 +0000 | [diff] [blame] | 1040 | FILE *fp = NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1041 | if (!PyArg_ParseTuple(args, "ss|O!", &name, &pathname, |
| 1042 | &PyFile_Type, &fob)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1043 | return NULL; |
Guido van Rossum | 7faeab3 | 1995-07-07 22:50:36 +0000 | [diff] [blame] | 1044 | if (fob) |
| 1045 | fp = get_file(pathname, fob, "r"); |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1046 | m = _PyImport_LoadDynamicModule(name, pathname, fp); |
Guido van Rossum | 7faeab3 | 1995-07-07 22:50:36 +0000 | [diff] [blame] | 1047 | return m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1050 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1051 | imp_load_source(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1052 | PyObject *self; |
| 1053 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1054 | { |
| 1055 | char *name; |
| 1056 | char *pathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1057 | PyObject *fob = NULL; |
| 1058 | PyObject *m; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1059 | FILE *fp; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1060 | if (!PyArg_ParseTuple(args, "ssO!", &name, &pathname, |
| 1061 | &PyFile_Type, &fob)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1062 | return NULL; |
| 1063 | fp = get_file(pathname, fob, "r"); |
| 1064 | if (fp == NULL) |
| 1065 | return NULL; |
| 1066 | m = load_source_module(name, pathname, fp); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1067 | return m; |
| 1068 | } |
| 1069 | |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1070 | #ifdef macintosh |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1071 | static PyObject * |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1072 | imp_load_resource(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1073 | PyObject *self; |
| 1074 | PyObject *args; |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1075 | { |
| 1076 | char *name; |
| 1077 | char *pathname; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1078 | PyObject *m; |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1079 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1080 | if (!PyArg_ParseTuple(args, "ss", &name, &pathname)) |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1081 | return NULL; |
| 1082 | m = PyMac_LoadResourceModule(name, pathname); |
| 1083 | return m; |
| 1084 | } |
| 1085 | #endif /* macintosh */ |
| 1086 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1087 | static PyObject * |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1088 | imp_new_module(self, args) |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1089 | PyObject *self; |
| 1090 | PyObject *args; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1091 | { |
| 1092 | char *name; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1093 | if (!PyArg_ParseTuple(args, "s", &name)) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1094 | return NULL; |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1095 | return PyModule_New(name); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1096 | } |
| 1097 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1098 | static PyMethodDef imp_methods[] = { |
Guido van Rossum | 6ec1efb | 1995-08-04 04:08:57 +0000 | [diff] [blame] | 1099 | {"get_frozen_object", imp_get_frozen_object, 1}, |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1100 | {"get_magic", imp_get_magic, 1}, |
| 1101 | {"get_suffixes", imp_get_suffixes, 1}, |
| 1102 | {"find_module", imp_find_module, 1}, |
| 1103 | {"init_builtin", imp_init_builtin, 1}, |
| 1104 | {"init_frozen", imp_init_frozen, 1}, |
| 1105 | {"is_builtin", imp_is_builtin, 1}, |
| 1106 | {"is_frozen", imp_is_frozen, 1}, |
| 1107 | {"load_compiled", imp_load_compiled, 1}, |
| 1108 | {"load_dynamic", imp_load_dynamic, 1}, |
| 1109 | {"load_source", imp_load_source, 1}, |
| 1110 | {"new_module", imp_new_module, 1}, |
Jack Jansen | 9c96a92 | 1995-02-15 22:57:06 +0000 | [diff] [blame] | 1111 | #ifdef macintosh |
| 1112 | {"load_resource", imp_load_resource, 1}, |
| 1113 | #endif |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1114 | {NULL, NULL} /* sentinel */ |
| 1115 | }; |
| 1116 | |
| 1117 | void |
| 1118 | initimp() |
| 1119 | { |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1120 | PyObject *m, *d, *v; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1121 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1122 | m = Py_InitModule("imp", imp_methods); |
| 1123 | d = PyModule_GetDict(m); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1124 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1125 | v = PyInt_FromLong(SEARCH_ERROR); |
| 1126 | PyDict_SetItemString(d, "SEARCH_ERROR", v); |
| 1127 | Py_XDECREF(v); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1128 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1129 | v = PyInt_FromLong(PY_SOURCE); |
| 1130 | PyDict_SetItemString(d, "PY_SOURCE", v); |
| 1131 | Py_XDECREF(v); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1132 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1133 | v = PyInt_FromLong(PY_COMPILED); |
| 1134 | PyDict_SetItemString(d, "PY_COMPILED", v); |
| 1135 | Py_XDECREF(v); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1136 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1137 | v = PyInt_FromLong(C_EXTENSION); |
| 1138 | PyDict_SetItemString(d, "C_EXTENSION", v); |
| 1139 | Py_XDECREF(v); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1140 | |
Jack Jansen | ae12e19 | 1995-06-18 20:06:44 +0000 | [diff] [blame] | 1141 | #ifdef macintosh |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1142 | v = PyInt_FromLong(PY_RESOURCE); |
| 1143 | PyDict_SetItemString(d, "PY_RESOURCE", v); |
| 1144 | Py_XDECREF(v); |
Jack Jansen | ae12e19 | 1995-06-18 20:06:44 +0000 | [diff] [blame] | 1145 | #endif |
| 1146 | |
| 1147 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 1148 | if (PyErr_Occurred()) |
| 1149 | Py_FatalError("imp module initialization failed"); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 1150 | } |