forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
2.5 KiB
101 lines
2.5 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Context.c. Python interfaces for perf script. |
|
* |
|
* Copyright (C) 2010 Tom Zanussi <[email protected]> |
|
*/ |
|
|
|
#include <Python.h> |
|
#include "../../../util/trace-event.h" |
|
|
|
#if PY_MAJOR_VERSION < 3 |
|
#define _PyCapsule_GetPointer(arg1, arg2) \ |
|
PyCObject_AsVoidPtr(arg1) |
|
|
|
PyMODINIT_FUNC initperf_trace_context(void); |
|
#else |
|
#define _PyCapsule_GetPointer(arg1, arg2) \ |
|
PyCapsule_GetPointer((arg1), (arg2)) |
|
|
|
PyMODINIT_FUNC PyInit_perf_trace_context(void); |
|
#endif |
|
|
|
static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args) |
|
{ |
|
static struct scripting_context *scripting_context; |
|
PyObject *context; |
|
int retval; |
|
|
|
if (!PyArg_ParseTuple(args, "O", &context)) |
|
return NULL; |
|
|
|
scripting_context = _PyCapsule_GetPointer(context, NULL); |
|
retval = common_pc(scripting_context); |
|
|
|
return Py_BuildValue("i", retval); |
|
} |
|
|
|
static PyObject *perf_trace_context_common_flags(PyObject *obj, |
|
PyObject *args) |
|
{ |
|
static struct scripting_context *scripting_context; |
|
PyObject *context; |
|
int retval; |
|
|
|
if (!PyArg_ParseTuple(args, "O", &context)) |
|
return NULL; |
|
|
|
scripting_context = _PyCapsule_GetPointer(context, NULL); |
|
retval = common_flags(scripting_context); |
|
|
|
return Py_BuildValue("i", retval); |
|
} |
|
|
|
static PyObject *perf_trace_context_common_lock_depth(PyObject *obj, |
|
PyObject *args) |
|
{ |
|
static struct scripting_context *scripting_context; |
|
PyObject *context; |
|
int retval; |
|
|
|
if (!PyArg_ParseTuple(args, "O", &context)) |
|
return NULL; |
|
|
|
scripting_context = _PyCapsule_GetPointer(context, NULL); |
|
retval = common_lock_depth(scripting_context); |
|
|
|
return Py_BuildValue("i", retval); |
|
} |
|
|
|
static PyMethodDef ContextMethods[] = { |
|
{ "common_pc", perf_trace_context_common_pc, METH_VARARGS, |
|
"Get the common preempt count event field value."}, |
|
{ "common_flags", perf_trace_context_common_flags, METH_VARARGS, |
|
"Get the common flags event field value."}, |
|
{ "common_lock_depth", perf_trace_context_common_lock_depth, |
|
METH_VARARGS, "Get the common lock depth event field value."}, |
|
{ NULL, NULL, 0, NULL} |
|
}; |
|
|
|
#if PY_MAJOR_VERSION < 3 |
|
PyMODINIT_FUNC initperf_trace_context(void) |
|
{ |
|
(void) Py_InitModule("perf_trace_context", ContextMethods); |
|
} |
|
#else |
|
PyMODINIT_FUNC PyInit_perf_trace_context(void) |
|
{ |
|
static struct PyModuleDef moduledef = { |
|
PyModuleDef_HEAD_INIT, |
|
"perf_trace_context", /* m_name */ |
|
"", /* m_doc */ |
|
-1, /* m_size */ |
|
ContextMethods, /* m_methods */ |
|
NULL, /* m_reload */ |
|
NULL, /* m_traverse */ |
|
NULL, /* m_clear */ |
|
NULL, /* m_free */ |
|
}; |
|
return PyModule_Create(&moduledef); |
|
} |
|
#endif
|
|
|