diff options
Diffstat (limited to 'Python/sysmodule.c')
| -rw-r--r-- | Python/sysmodule.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 35a0671..4028a01 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -658,7 +658,7 @@ PyDoc_STRVAR(hash_info_doc, "hash_info\n\ \n\ A struct sequence providing parameters used for computing\n\ -numeric hashes. The attributes are read only."); +hashes. The attributes are read only."); static PyStructSequence_Field hash_info_fields[] = { {"width", "width of the type used for hashing, in bits"}, @@ -667,6 +667,11 @@ static PyStructSequence_Field hash_info_fields[] = { {"inf", "value to be used for hash of a positive infinity"}, {"nan", "value to be used for hash of a nan"}, {"imag", "multiplier used for the imaginary part of a complex number"}, + {"algorithm", "name of the algorithm for hashing of str, bytes and " + "memoryviews"}, + {"hash_bits", "internal output size of hash algorithm"}, + {"seed_bits", "seed size of hash algorithm"}, + {"cutoff", "small string optimization cutoff"}, {NULL, NULL} }; @@ -674,7 +679,7 @@ static PyStructSequence_Desc hash_info_desc = { "sys.hash_info", hash_info_doc, hash_info_fields, - 5, + 9, }; static PyObject * @@ -682,9 +687,11 @@ get_hash_info(void) { PyObject *hash_info; int field = 0; + PyHash_FuncDef *hashfunc; hash_info = PyStructSequence_New(&Hash_InfoType); if (hash_info == NULL) return NULL; + hashfunc = PyHash_GetFuncDef(); PyStructSequence_SET_ITEM(hash_info, field++, PyLong_FromLong(8*sizeof(Py_hash_t))); PyStructSequence_SET_ITEM(hash_info, field++, @@ -695,6 +702,14 @@ get_hash_info(void) PyLong_FromLong(_PyHASH_NAN)); PyStructSequence_SET_ITEM(hash_info, field++, PyLong_FromLong(_PyHASH_IMAG)); + PyStructSequence_SET_ITEM(hash_info, field++, + PyUnicode_FromString(hashfunc->name)); + PyStructSequence_SET_ITEM(hash_info, field++, + PyLong_FromLong(hashfunc->hash_bits)); + PyStructSequence_SET_ITEM(hash_info, field++, + PyLong_FromLong(hashfunc->seed_bits)); + PyStructSequence_SET_ITEM(hash_info, field++, + PyLong_FromLong(Py_HASH_CUTOFF)); if (PyErr_Occurred()) { Py_CLEAR(hash_info); return NULL; @@ -1338,6 +1353,7 @@ exec_prefix -- prefix used to find the machine-specific Python library\n\ executable -- absolute path of the executable binary of the Python interpreter\n\ float_info -- a struct sequence with information about the float implementation.\n\ float_repr_style -- string indicating the style of repr() output for floats\n\ +hash_info -- a struct sequence with information about the hash algorithm.\n\ hexversion -- version information encoded as a single integer\n\ implementation -- Python implementation information.\n\ int_info -- a struct sequence with information about the int implementation.\n\ |