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| author | Gregory P. Smith <greg@mad-scientist.com> | 2006-04-08 07:10:51 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@mad-scientist.com> | 2006-04-08 07:10:51 (GMT) |
| commit | 7f5b6f4b33195ce9848bf396bbb52dab8d524587 (patch) | |
| tree | 1b4a29794ce9dfc7eb52f3daf26c45e0efd81a3f /Modules/_bsddb.c | |
| parent | 795246cf9937f088f8d98253f38da4a093c08300 (diff) | |
| download | cpython-7f5b6f4b33195ce9848bf396bbb52dab8d524587.zip cpython-7f5b6f4b33195ce9848bf396bbb52dab8d524587.tar.gz cpython-7f5b6f4b33195ce9848bf396bbb52dab8d524587.tar.bz2 | |
Fix bsddb.db.DBError derived exceptions so they can be unpickled.
Also adds some backwards compatibility when compiling _bsddb.c on earlier
python versions (needed for pybsddb).
Diffstat (limited to 'Modules/_bsddb.c')
| -rw-r--r-- | Modules/_bsddb.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c index 9d0893e..7772046 100644 --- a/Modules/_bsddb.c +++ b/Modules/_bsddb.c @@ -101,6 +101,10 @@ static char *rcs_id = "$Id$"; +#if (PY_VERSION_HEX < 0x02050000) +#define Py_ssize_t int +#endif + #ifdef WITH_THREAD /* These are for when calling Python --> C */ @@ -4688,7 +4692,11 @@ static PyMethodDef DB_methods[] = { static PyMappingMethods DB_mapping = { +#if (PY_VERSION_HEX < 0x02050000) + (inquiry)DB_length, /*mp_length*/ +#else (lenfunc)DB_length, /*mp_length*/ +#endif (binaryfunc)DB_subscript, /*mp_subscript*/ (objobjargproc)DB_ass_sub, /*mp_ass_subscript*/ }; @@ -5385,9 +5393,21 @@ DL_EXPORT(void) init_bsddb(void) ADD_INT(d, DB_SET_TXN_TIMEOUT); #endif + /* The exception name must be correct for pickled exception * + * objects to unpickle properly. */ +#ifdef PYBSDDB_STANDALONE /* different value needed for standalone pybsddb */ +#define PYBSDDB_EXCEPTION_BASE "bsddb3.db." +#else +#define PYBSDDB_EXCEPTION_BASE "bsddb.db." +#endif + + /* All the rest of the exceptions derive only from DBError */ +#define MAKE_EX(name) name = PyErr_NewException(PYBSDDB_EXCEPTION_BASE #name, DBError, NULL); \ + PyDict_SetItemString(d, #name, name) + /* The base exception class is DBError */ - DBError = PyErr_NewException("bsddb._db.DBError", NULL, NULL); - PyDict_SetItemString(d, "DBError", DBError); + DBError = NULL; /* used in MAKE_EX so that it derives from nothing */ + MAKE_EX(DBError); /* Some magic to make DBNotFoundError and DBKeyEmptyError derive * from both DBError and KeyError, since the API only supports @@ -5401,10 +5421,6 @@ DL_EXPORT(void) init_bsddb(void) PyDict_DelItemString(d, "KeyError"); - /* All the rest of the exceptions derive only from DBError */ -#define MAKE_EX(name) name = PyErr_NewException("bsddb._db." #name, DBError, NULL); \ - PyDict_SetItemString(d, #name, name) - #if !INCOMPLETE_IS_WARNING MAKE_EX(DBIncompleteError); #endif |