1a59d1b8e0
Based on 1 normalized pattern(s): 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 you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Context.c. Python interfaces for perf script.
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*
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* Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com>
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*/
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#include <Python.h>
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#include "../../../perf.h"
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#include "../../../util/trace-event.h"
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#if PY_MAJOR_VERSION < 3
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#define _PyCapsule_GetPointer(arg1, arg2) \
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PyCObject_AsVoidPtr(arg1)
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PyMODINIT_FUNC initperf_trace_context(void);
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#else
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#define _PyCapsule_GetPointer(arg1, arg2) \
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PyCapsule_GetPointer((arg1), (arg2))
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PyMODINIT_FUNC PyInit_perf_trace_context(void);
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#endif
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static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
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{
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static struct scripting_context *scripting_context;
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PyObject *context;
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int retval;
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if (!PyArg_ParseTuple(args, "O", &context))
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return NULL;
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scripting_context = _PyCapsule_GetPointer(context, NULL);
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retval = common_pc(scripting_context);
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return Py_BuildValue("i", retval);
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}
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static PyObject *perf_trace_context_common_flags(PyObject *obj,
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PyObject *args)
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{
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static struct scripting_context *scripting_context;
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PyObject *context;
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int retval;
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if (!PyArg_ParseTuple(args, "O", &context))
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return NULL;
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scripting_context = _PyCapsule_GetPointer(context, NULL);
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retval = common_flags(scripting_context);
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return Py_BuildValue("i", retval);
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}
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static PyObject *perf_trace_context_common_lock_depth(PyObject *obj,
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PyObject *args)
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{
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static struct scripting_context *scripting_context;
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PyObject *context;
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int retval;
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if (!PyArg_ParseTuple(args, "O", &context))
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return NULL;
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scripting_context = _PyCapsule_GetPointer(context, NULL);
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retval = common_lock_depth(scripting_context);
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return Py_BuildValue("i", retval);
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}
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static PyMethodDef ContextMethods[] = {
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{ "common_pc", perf_trace_context_common_pc, METH_VARARGS,
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"Get the common preempt count event field value."},
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{ "common_flags", perf_trace_context_common_flags, METH_VARARGS,
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"Get the common flags event field value."},
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{ "common_lock_depth", perf_trace_context_common_lock_depth,
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METH_VARARGS, "Get the common lock depth event field value."},
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{ NULL, NULL, 0, NULL}
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};
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#if PY_MAJOR_VERSION < 3
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PyMODINIT_FUNC initperf_trace_context(void)
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{
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(void) Py_InitModule("perf_trace_context", ContextMethods);
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}
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#else
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PyMODINIT_FUNC PyInit_perf_trace_context(void)
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{
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static struct PyModuleDef moduledef = {
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PyModuleDef_HEAD_INIT,
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"perf_trace_context", /* m_name */
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"", /* m_doc */
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-1, /* m_size */
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ContextMethods, /* m_methods */
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NULL, /* m_reload */
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NULL, /* m_traverse */
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NULL, /* m_clear */
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NULL, /* m_free */
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};
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return PyModule_Create(&moduledef);
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}
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#endif
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