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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/scripts/python/Perf-Trace-Util/Context.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/Context.c')
-rw-r--r-- | tools/perf/scripts/python/Perf-Trace-Util/Context.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c new file mode 100644 index 000000000..0b7096847 --- /dev/null +++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Context.c. Python interfaces for perf script. + * + * Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com> + */ + +#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 |