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| author | Tim Peters <tim.peters@gmail.com> | 2003-02-13 15:44:41 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2003-02-13 15:44:41 (GMT) |
| commit | 8587b3c0730236dc007e8533c3cbfccd421fa381 (patch) | |
| tree | e031741700152eb780af1071669c69f397402429 /Modules/cPickle.c | |
| parent | fe62bc917d1ab51fc591839b3c65589b268cad31 (diff) | |
| download | cpython-8587b3c0730236dc007e8533c3cbfccd421fa381.zip cpython-8587b3c0730236dc007e8533c3cbfccd421fa381.tar.gz cpython-8587b3c0730236dc007e8533c3cbfccd421fa381.tar.bz2 | |
Added a HIGHEST_PROTOCOL module attribute to pickle and cPickle.
Diffstat (limited to 'Modules/cPickle.c')
| -rw-r--r-- | Modules/cPickle.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Modules/cPickle.c b/Modules/cPickle.c index a9bbd36..17da7d7 100644 --- a/Modules/cPickle.c +++ b/Modules/cPickle.c @@ -15,7 +15,7 @@ PyDoc_STRVAR(cPickle_module_documentation, #define WRITE_BUF_SIZE 256 /* Bump this when new opcodes are added to the pickle protocol. */ -#define CURRENT_PROTOCOL_NUMBER 2 +#define HIGHEST_PROTOCOL 2 /* * Pickle opcodes. These must be kept in synch with pickle.py. Extensive @@ -2743,11 +2743,11 @@ newPicklerobject(PyObject *file, int proto) Picklerobject *self; if (proto < 0) - proto = CURRENT_PROTOCOL_NUMBER; - if (proto > CURRENT_PROTOCOL_NUMBER) { + proto = HIGHEST_PROTOCOL; + if (proto > HIGHEST_PROTOCOL) { PyErr_Format(PyExc_ValueError, "pickle protocol %d asked for; " "the highest available protocol is %d", - proto, CURRENT_PROTOCOL_NUMBER); + proto, HIGHEST_PROTOCOL); return NULL; } @@ -4308,7 +4308,7 @@ load_proto(Unpicklerobject *self) * int when chewing on 1 byte. */ assert(i >= 0); - if (i <= CURRENT_PROTOCOL_NUMBER) + if (i <= HIGHEST_PROTOCOL) return 0; PyErr_Format(PyExc_ValueError, "unsupported pickle protocol: %d", i); @@ -5562,6 +5562,10 @@ initcPickle(void) } Py_DECREF(di); + i = PyModule_AddIntConstant(m, "HIGHEST_PROTOCOL", HIGHEST_PROTOCOL); + if (i < 0) + return; + /* These are purely informational; no code uses them. */ /* File format version we write. */ format_version = PyString_FromString("2.0"); |