2 * Context.c. Python interfaces for perf script.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "../../../perf.h"
24 #include "../../../util/trace-event.h"
26 PyMODINIT_FUNC initperf_trace_context(void);
28 static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
30 static struct scripting_context *scripting_context;
34 if (!PyArg_ParseTuple(args, "O", &context))
37 scripting_context = PyCObject_AsVoidPtr(context);
38 retval = common_pc(scripting_context);
40 return Py_BuildValue("i", retval);
43 static PyObject *perf_trace_context_common_flags(PyObject *obj,
46 static struct scripting_context *scripting_context;
50 if (!PyArg_ParseTuple(args, "O", &context))
53 scripting_context = PyCObject_AsVoidPtr(context);
54 retval = common_flags(scripting_context);
56 return Py_BuildValue("i", retval);
59 static PyObject *perf_trace_context_common_lock_depth(PyObject *obj,
62 static struct scripting_context *scripting_context;
66 if (!PyArg_ParseTuple(args, "O", &context))
69 scripting_context = PyCObject_AsVoidPtr(context);
70 retval = common_lock_depth(scripting_context);
72 return Py_BuildValue("i", retval);
75 static PyMethodDef ContextMethods[] = {
76 { "common_pc", perf_trace_context_common_pc, METH_VARARGS,
77 "Get the common preempt count event field value."},
78 { "common_flags", perf_trace_context_common_flags, METH_VARARGS,
79 "Get the common flags event field value."},
80 { "common_lock_depth", perf_trace_context_common_lock_depth,
81 METH_VARARGS, "Get the common lock depth event field value."},
82 { NULL, NULL, 0, NULL}
85 PyMODINIT_FUNC initperf_trace_context(void)
87 (void) Py_InitModule("perf_trace_context", ContextMethods);