jyapayne/murmur3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

module __doc__

Browse source
This commit is contained in:
Cameron Eure 2012-10-08 12:29:26 -07:00
commit 13742cb982
1 changed files with 13 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

21
module.cpp
View file

@ -1,6 +1,12 @@
#include <Python.h> #include <Python.h>
#include "MurmurHash3.h" #include "MurmurHash3.h"
const char *documentation =
"Python wrapper around the MurmurHash3 library, written in C++. "
"Functions included are: hash32, hash128, and hash128_64. All of "
"these functions take the same parameters, which are: "
"(<str/unicode/buffer>, [seed]), but may return different types.";
static PyObject* hash32(PyObject *self, PyObject *args) static PyObject* hash32(PyObject *self, PyObject *args)
{ {
char *value = NULL; char *value = NULL;
@ -60,11 +66,7 @@ static PyObject *hash128(PyObject *self, PyObject *args)
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
tmp[i] = PyLong_FromUnsignedLong(out[i]); tmp[i] = PyLong_FromUnsignedLong(out[i]);
if (!tmp[i]) { if (!tmp[i]) {
/*for (i--; i > -1; i--) { Py_XDECREF(result);
Py_DECREF(tmp[i]);
}*/
Py_DECREF(result);
PyErr_SetString(PyExc_MemoryError, "PyLong_FromUnsignedLong() returned NULL."); PyErr_SetString(PyExc_MemoryError, "PyLong_FromUnsignedLong() returned NULL.");
return NULL; return NULL;
} }
@ -107,7 +109,7 @@ static PyObject *hash128_64(PyObject *self, PyObject *args)
tmp[i] = PyLong_FromUnsignedLongLong(out[i]); tmp[i] = PyLong_FromUnsignedLongLong(out[i]);
if (!tmp[i]) { if (!tmp[i]) {
Py_DECREF(result); Py_XDECREF(result);
PyErr_SetString(PyExc_MemoryError, "PyLong_FromUnsignedLong() returned NULL."); PyErr_SetString(PyExc_MemoryError, "PyLong_FromUnsignedLong() returned NULL.");
return NULL; return NULL;
} }
@ -122,20 +124,23 @@ static PyMethodDef methods[] = {
{"hash32", hash32, METH_VARARGS, {"hash32", hash32, METH_VARARGS,
"Calculate Murmur3 32-bit unsigned hash value. " "Calculate Murmur3 32-bit unsigned hash value. "
"Parameters: <str>, [seed]"}, "Parameters: <str>, [seed]"},
{"hash128", hash128, METH_VARARGS, {"hash128", hash128, METH_VARARGS,
"Calculate Murmur3 128-bit hash to four 32bit integers. " "Calculate Murmur3 128-bit hash to four 32bit integers. "
"Returns tuple (int, int, int, int). " "Returns tuple (int, int, int, int). "
"Parameters: <str>, [seed]"}, "Parameters: <str>, [seed]"},
{"hash128_64", hash128_64, METH_VARARGS, {"hash128_64", hash128_64, METH_VARARGS,
"Calculate Murmur3 128-bit hash to two 64bit integers. " "Calculate Murmur3 128-bit hash to two 64bit integers. "
"Returns tuple (int, int). " "Returns tuple (int, int). "
"Parameters: <str>, [seed]"}, "Parameters: <str>, [seed]"},
{NULL, NULL, 0, NULL} {NULL, NULL, 0, NULL}
}; };
PyMODINIT_FUNC PyMODINIT_FUNC
initmurmur3(void) initmurmur3(void)
{ {
Py_Initialize(); //Py_Initialize();
(void) Py_InitModule("murmur3", methods); (void) Py_InitModule3("murmur3", methods, (char *)documentation);
} }