1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
* Copyright (C) 2013-2014 Red Hat.
*
* This file is part of the "pcp" module, the python interfaces for the
* Performance Co-Pilot toolkit.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**************************************************************************\
** **
** This C extension module mainly serves the purpose of loading constants **
** from the PCP log import header into the module dictionary. PMI data **
** structures and interfaces are wrapped in pmi.py, using ctypes. **
** **
\**************************************************************************/
#include <Python.h>
#include <pcp/pmapi.h>
#include <pcp/import.h>
#if PY_MAJOR_VERSION >= 3
#define MOD_ERROR_VAL NULL
#define MOD_SUCCESS_VAL(val) val
#define MOD_INIT(name) PyMODINIT_FUNC PyInit_##name(void)
#define MOD_DEF(ob, name, doc, methods) \
static struct PyModuleDef moduledef = { \
PyModuleDef_HEAD_INIT, name, doc, -1, methods, }; \
ob = PyModule_Create(&moduledef);
#else
#define MOD_ERROR_VAL
#define MOD_SUCCESS_VAL(val)
#define MOD_INIT(name) void init##name(void)
#define MOD_DEF(ob, name, doc, methods) \
ob = Py_InitModule3(name, methods, doc);
#endif
static PyMethodDef methods[] = { { NULL } };
static void
pmi_dict_add(PyObject *dict, char *sym, long val)
{
#if PY_MAJOR_VERSION >= 3
PyObject *pyVal = PyLong_FromLong(val);
#else
PyObject *pyVal = PyInt_FromLong(val);
#endif
PyDict_SetItemString(dict, sym, pyVal);
Py_XDECREF(pyVal);
}
static void
pmi_edict_add(PyObject *dict, PyObject *edict, char *sym, long val)
{
PyObject *pySym;
#if PY_MAJOR_VERSION >= 3
PyObject *pyVal = PyLong_FromLong(val);
#else
PyObject *pyVal = PyInt_FromLong(val);
#endif
PyDict_SetItemString(dict, sym, pyVal);
#if PY_MAJOR_VERSION >= 3
pySym = PyUnicode_FromString(sym);
#else
pySym = PyString_FromString(sym);
#endif
PyDict_SetItem(edict, pyVal, pySym);
Py_XDECREF(pySym);
Py_XDECREF(pyVal);
}
/* This function is called when the module is initialized. */
MOD_INIT(cpmi)
{
PyObject *module, *dict, *edict;
MOD_DEF(module, "cpmi", NULL, methods);
if (module == NULL)
return MOD_ERROR_VAL;
dict = PyModule_GetDict(module);
edict = PyDict_New();
Py_INCREF(edict);
PyModule_AddObject(module, "pmiErrSymDict", edict);
/* import.h */
pmi_dict_add(dict, "PMI_MAXERRMSGLEN", PMI_MAXERRMSGLEN);
pmi_dict_add(dict, "PMI_ERR_BASE", PMI_ERR_BASE);
pmi_edict_add(dict, edict, "PMI_ERR_DUPMETRICNAME", PMI_ERR_DUPMETRICNAME);
pmi_edict_add(dict, edict, "PMI_ERR_DUPMETRICID", PMI_ERR_DUPMETRICID);
pmi_edict_add(dict, edict, "PMI_ERR_DUPINSTNAME", PMI_ERR_DUPINSTNAME);
pmi_edict_add(dict, edict, "PMI_ERR_DUPINSTID", PMI_ERR_DUPINSTID);
pmi_edict_add(dict, edict, "PMI_ERR_INSTNOTNULL", PMI_ERR_INSTNOTNULL);
pmi_edict_add(dict, edict, "PMI_ERR_INSTNULL", PMI_ERR_INSTNULL);
pmi_edict_add(dict, edict, "PMI_ERR_BADHANDLE", PMI_ERR_BADHANDLE);
pmi_edict_add(dict, edict, "PMI_ERR_DUPVALUE", PMI_ERR_DUPVALUE);
pmi_edict_add(dict, edict, "PMI_ERR_BADTYPE", PMI_ERR_BADTYPE);
pmi_edict_add(dict, edict, "PMI_ERR_BADSEM", PMI_ERR_BADSEM);
pmi_edict_add(dict, edict, "PMI_ERR_NODATA", PMI_ERR_NODATA);
pmi_edict_add(dict, edict, "PMI_ERR_BADMETRICNAME", PMI_ERR_BADMETRICNAME);
pmi_edict_add(dict, edict, "PMI_ERR_BADTIMESTAMP", PMI_ERR_BADTIMESTAMP);
return MOD_SUCCESS_VAL(module);
}
|
