From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DB117136658; Thu, 13 Mar 2025 07:52:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741852324; cv=none; b=bxgZl9e90xFH0LN52vsSaFOrToa32YizJxO9nd9teByMVOBuUfm+Bj/9PEXu3cheJelDb1/uTUcUjdAVToxOTgGNg9CCy4FM6T9ZUDtHY7HFZ/qdowoy91Xv+GIFtHxe0OtJCGve0snKzELb3YAuS2sOJw1EsJtKT2nh6zgcXKg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741852324; c=relaxed/simple; bh=IZta752DMiFilkSGUh8pMgDgzaLT6BNV+6WYkcI9x2I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FdFzFub0/9EA6k9LppimHxOrl1tMjWgevavcVMfGW12A3QVCP6/C+YxarvHaZXcJwk16Y2SSLxyxYr+3ie8xe7c9OErIDXHTw0a3qFniE5JN4obgeSo6D6k1TcDIEksIg/3OVjCAgvNpZQRqbaWhwUinpRDfc+O3Kxhq0KypeLY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=mu/PQ2M2; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="mu/PQ2M2" Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 52CKZlQm026626; Thu, 13 Mar 2025 07:51:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=H/N7ewqYIt0kJY0Y4 VDOyf3KfbMPDokJi0c+Oro4new=; b=mu/PQ2M2ApPmRsm3tNcOtZbAFpb277KYy faNTBlLUN9fa48gvYuYWh2Bno0YKN1rTvSLQ55hbNRCZmf/PNejqcbY+yXGH83tb VSybhy1ooVWDVAKlZrkDfrhHmAyyVZWYA+WXso7fhv5im7r/bqVjEX0vSEgHercH yWQa9yyJOEKkvwB0l/3w1TxH+sqnH3XnzT9C2WEcvCq2U6fx7cp6BBekB+CTYe2+ 8zESC52gypl9g2Kf6o0Nb5PAjEmuEDLsVbyFYH3xFwastKJiURiYMOAeYi/VghYs VXbfp8ZwL3XO//kNTlpLpoLdnp+Y1+vFvgD9MW2OTapLKxVAfWfJw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 45bhepja1x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 13 Mar 2025 07:51:49 +0000 (GMT) Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 52D7NLB2031574; Thu, 13 Mar 2025 07:51:49 GMT Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 45bhepja1v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 13 Mar 2025 07:51:49 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 52D54ALf027040; Thu, 13 Mar 2025 07:51:48 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 45atsr0hut-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 13 Mar 2025 07:51:48 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 52D7piEn53936588 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 13 Mar 2025 07:51:45 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D1EFE20040; Thu, 13 Mar 2025 07:51:44 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3AE222004B; Thu, 13 Mar 2025 07:51:42 +0000 (GMT) Received: from li-c6426e4c-27cf-11b2-a85c-95d65bc0de0e.in.ibm.com (unknown [9.204.206.66]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 13 Mar 2025 07:51:42 +0000 (GMT) From: Gautam Menghani To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com Cc: Gautam Menghani , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Madhavan Srinivasan Subject: [RFC PATCH 1/3] libperf: Introduce wrappers for perf structs to be exposed to python Date: Thu, 13 Mar 2025 13:21:22 +0530 Message-ID: <20250313075126.547881-2-gautam@linux.ibm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250313075126.547881-1-gautam@linux.ibm.com> References: <20250313075126.547881-1-gautam@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: K1j2sVaeCzgBkjLM2B-SHS00DJzVnCBA X-Proofpoint-ORIG-GUID: 4zjNmVmmG8DpkqiQu2uMhpSDbzEG3Ylo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-13_03,2025-03-11_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 phishscore=0 spamscore=0 suspectscore=0 mlxscore=0 malwarescore=0 clxscore=1015 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503130058 Create wrapper objects for the perf structs (which are used by libperf) to be used by python. Also define other helper functions that will be used by the C extension module for python. Co-developed-by: Madhavan Srinivasan Signed-off-by: Madhavan Srinivasan Signed-off-by: Gautam Menghani --- tools/lib/perf/include/perf/py_perf.h | 431 ++++++++++++++++++++++++++ 1 file changed, 431 insertions(+) create mode 100644 tools/lib/perf/include/perf/py_perf.h diff --git a/tools/lib/perf/include/perf/py_perf.h b/tools/lib/perf/include/perf/py_perf.h new file mode 100644 index 000000000000..26eeb05eaf67 --- /dev/null +++ b/tools/lib/perf/include/perf/py_perf.h @@ -0,0 +1,431 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LIBPERF_PY_PERF_H +#define __LIBPERF_PY_PERF_H + +#define PY_SSIZE_T_CLEAN +#include +#include +#include +#include +#include +#include +#include +#include + +// perf_thread_map declaration +typedef struct { + PyObject_HEAD + struct perf_thread_map *thread_map; +} py_perf_thread_map; + +static void py_perf_thread_map_dealloc(py_perf_thread_map *thread_map) +{ + free(thread_map->thread_map); + Py_DECREF(thread_map); + PyObject_Del((PyObject *)thread_map); +} + +static PyTypeObject py_perf_thread_map_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_thread_map", + .tp_doc = "Perf thread map object", + .tp_basicsize = sizeof(py_perf_thread_map), + .tp_dealloc = (destructor)py_perf_thread_map_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, +}; + +// perf_evsel declarations +typedef struct { + PyObject_HEAD + struct perf_evsel *evsel; +} py_perf_evsel; + +static void py_perf_evsel_dealloc(py_perf_evsel *evsel) +{ + Py_DECREF(evsel); + PyObject_Del((PyObject *)evsel); +} + +static PyTypeObject py_perf_evsel_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_evsel", + .tp_doc = "Perf evsel object", + .tp_basicsize = sizeof(py_perf_evsel), + .tp_dealloc = (destructor)py_perf_evsel_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, +}; + +// perf_evlist declarations +typedef struct { + PyObject_HEAD + struct perf_evlist *evlist; +} py_perf_evlist; + +static void py_perf_evlist_dealloc(py_perf_evlist *evlist) +{ + free(evlist->evlist); + Py_DECREF(evlist); + PyObject_Del((PyObject *)evlist); +} + +typedef struct { + PyObject_HEAD + PyObject *evlist; + struct list_head *current; +} py_perf_evlist_iterator; + +static PyObject *evlist_iterator_next(py_perf_evlist_iterator *iter) { + + py_perf_evsel *pyperf_evsel = PyObject_New(py_perf_evsel, &py_perf_evsel_type); + struct list_head *head; + + if (((py_perf_evlist *)(iter->evlist))->evlist == NULL) { + PyErr_SetString(PyExc_RuntimeError, "perf_evlist has been closed"); + return NULL; + } + head = &((py_perf_evlist *)(iter->evlist))->evlist->entries; + if (iter->current == head) { + PyErr_SetNone(PyExc_StopIteration); + return NULL; + } + pyperf_evsel->evsel = list_entry(iter->current, struct perf_evsel, node); + iter->current = iter->current->next; + Py_INCREF(iter->evlist); + + return (PyObject *)pyperf_evsel; +} + +static PyTypeObject py_perf_evlist_iterator_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.evlist_iterator_type", + .tp_basicsize = sizeof(py_perf_evlist_iterator), + .tp_itemsize = 0, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + .tp_doc = "evlist_iterator object", + .tp_iter = PyObject_SelfIter, + .tp_iternext = (iternextfunc) evlist_iterator_next, +}; + +static PyObject *py_perf_evlist_iter(py_perf_evlist *self) { + py_perf_evlist_iterator *iter = PyObject_New(py_perf_evlist_iterator, &py_perf_evlist_iterator_type); + if (!iter) + return NULL; + iter->current = self->evlist->entries.next; + iter->evlist = (PyObject *)self; + Py_INCREF(self); + return (PyObject *)iter; +} + +static PyTypeObject py_perf_evlist_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_evlist", + .tp_doc = "Perf evlist object", + .tp_basicsize = sizeof(py_perf_evlist), + .tp_dealloc = (destructor)py_perf_evlist_dealloc, + .tp_iter = (getiterfunc) py_perf_evlist_iter, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, +}; + +// perf_cpu_map declarations +typedef struct { + PyObject_HEAD + struct perf_cpu_map *map; +} py_perf_cpu_map; + +static void py_perf_cpu_map_dealloc(py_perf_cpu_map *cpu_map) +{ + free(cpu_map->map); + Py_DECREF(cpu_map); + PyObject_Del((PyObject *)cpu_map); +} + +static PyTypeObject py_perf_cpu_map_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_cpu_map", + .tp_doc = "Perf cpu_map object", + .tp_basicsize = sizeof(py_perf_cpu_map), + .tp_dealloc = (destructor)py_perf_cpu_map_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, +}; + +// perf_event_attr declarations +typedef struct { + PyObject_HEAD + struct perf_event_attr *attr; +} py_perf_event_attr; + +#define PY_STRUCT_GET_SET_FUNC_LONG(name, c_type, element) \ +static PyObject *py_##name##_##element##_get(py_##name *self, void *closure) \ +{ \ + return PyLong_FromLong(self->c_type->element); \ +} \ + \ +static int py_##name##_##element##_set(py_##name *self, PyObject *value, void *closure) \ +{ \ + \ + if (!PyLong_Check(value)) \ + return -1; \ + \ + self->c_type->element = PyLong_AsLong(value); \ + \ + return 0; \ +} + +#define GET_SET_DEF(name, element) \ + {#element, (getter)py_##name##_##element##_get, (setter)py_##name##_##element##_set, NULL, NULL} + +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, type) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, size) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, config) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_period) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_freq) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_type) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, read_format) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, disabled) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, inherit) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, pinned) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclusive) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_user) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_kernel) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_hv) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_idle) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, mmap) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, comm) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, freq) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, inherit_stat) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, enable_on_exec) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, task) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, watermark) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, precise_ip) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, mmap_data) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_id_all) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_host) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_guest) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_callchain_kernel) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, exclude_callchain_user) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, mmap2) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, comm_exec) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, use_clockid) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, context_switch) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, write_backward) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, namespaces) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, ksymbol) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, bpf_event) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, aux_output) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, cgroup) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, text_poke) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, build_id) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, inherit_thread) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, remove_on_exec) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sigtrap) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, __reserved_1) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, wakeup_events) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, wakeup_watermark) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, bp_type) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, bp_addr) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, kprobe_func) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, uprobe_path) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, config1) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, bp_len) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, kprobe_addr) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, probe_offset) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, config2) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, branch_sample_type) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_regs_user) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_stack_user) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, clockid) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_regs_intr) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, aux_watermark) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sample_max_stack) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, __reserved_2) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, aux_sample_size) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, __reserved_3) +PY_STRUCT_GET_SET_FUNC_LONG(perf_event_attr, attr, sig_data) + + +static PyGetSetDef py_perf_event_attr_getset[] = { + GET_SET_DEF(perf_event_attr, type), + GET_SET_DEF(perf_event_attr, size), + GET_SET_DEF(perf_event_attr, config), + GET_SET_DEF(perf_event_attr, sample_period), + GET_SET_DEF(perf_event_attr, sample_freq), + GET_SET_DEF(perf_event_attr, sample_type), + GET_SET_DEF(perf_event_attr, read_format), + GET_SET_DEF(perf_event_attr, disabled), + GET_SET_DEF(perf_event_attr, inherit), + GET_SET_DEF(perf_event_attr, pinned), + GET_SET_DEF(perf_event_attr, exclusive), + GET_SET_DEF(perf_event_attr, exclude_user), + GET_SET_DEF(perf_event_attr, exclude_kernel), + GET_SET_DEF(perf_event_attr, exclude_hv), + GET_SET_DEF(perf_event_attr, exclude_idle), + GET_SET_DEF(perf_event_attr, mmap), + GET_SET_DEF(perf_event_attr, comm), + GET_SET_DEF(perf_event_attr, freq), + GET_SET_DEF(perf_event_attr, inherit_stat), + GET_SET_DEF(perf_event_attr, enable_on_exec), + GET_SET_DEF(perf_event_attr, task), + GET_SET_DEF(perf_event_attr, watermark), + GET_SET_DEF(perf_event_attr, precise_ip), + GET_SET_DEF(perf_event_attr, mmap_data), + GET_SET_DEF(perf_event_attr, sample_id_all), + GET_SET_DEF(perf_event_attr, exclude_host), + GET_SET_DEF(perf_event_attr, exclude_guest), + GET_SET_DEF(perf_event_attr, exclude_callchain_kernel), + GET_SET_DEF(perf_event_attr, exclude_callchain_user), + GET_SET_DEF(perf_event_attr, mmap2), + GET_SET_DEF(perf_event_attr, comm_exec), + GET_SET_DEF(perf_event_attr, use_clockid), + GET_SET_DEF(perf_event_attr, context_switch), + GET_SET_DEF(perf_event_attr, write_backward), + GET_SET_DEF(perf_event_attr, namespaces), + GET_SET_DEF(perf_event_attr, ksymbol), + GET_SET_DEF(perf_event_attr, bpf_event), + GET_SET_DEF(perf_event_attr, aux_output), + GET_SET_DEF(perf_event_attr, cgroup), + GET_SET_DEF(perf_event_attr, text_poke), + GET_SET_DEF(perf_event_attr, build_id), + GET_SET_DEF(perf_event_attr, inherit_thread), + GET_SET_DEF(perf_event_attr, remove_on_exec), + GET_SET_DEF(perf_event_attr, sigtrap), + GET_SET_DEF(perf_event_attr, __reserved_1), + GET_SET_DEF(perf_event_attr, wakeup_events), + GET_SET_DEF(perf_event_attr, wakeup_watermark), + GET_SET_DEF(perf_event_attr, bp_type), + GET_SET_DEF(perf_event_attr, bp_addr), + GET_SET_DEF(perf_event_attr, kprobe_func), + GET_SET_DEF(perf_event_attr, uprobe_path), + GET_SET_DEF(perf_event_attr, config1), + GET_SET_DEF(perf_event_attr, bp_len), + GET_SET_DEF(perf_event_attr, kprobe_addr), + GET_SET_DEF(perf_event_attr, probe_offset), + GET_SET_DEF(perf_event_attr, config2), + GET_SET_DEF(perf_event_attr, branch_sample_type), + GET_SET_DEF(perf_event_attr, sample_regs_user), + GET_SET_DEF(perf_event_attr, sample_stack_user), + GET_SET_DEF(perf_event_attr, clockid), + GET_SET_DEF(perf_event_attr, sample_regs_intr), + GET_SET_DEF(perf_event_attr, aux_watermark), + GET_SET_DEF(perf_event_attr, sample_max_stack), + GET_SET_DEF(perf_event_attr, __reserved_2), + GET_SET_DEF(perf_event_attr, aux_sample_size), + GET_SET_DEF(perf_event_attr, __reserved_3), + GET_SET_DEF(perf_event_attr, sig_data), + {NULL} +}; + +static PyObject *py_perf_event_attr_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + py_perf_event_attr *self = (py_perf_event_attr *) type->tp_alloc(type, 0); + + if (!self) + return NULL; + + self->attr = calloc(1, sizeof(struct perf_event_attr)); + + return (PyObject *)self; +} + +static void py_perf_event_attr_dealloc(py_perf_event_attr *ctr) +{ + free(ctr->attr); + Py_DECREF(ctr); + PyObject_Del((PyObject *)ctr); +} + +static PyTypeObject py_perf_event_attr_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_event_attr", + .tp_doc = "perf event attribute structure object", + .tp_basicsize = sizeof(py_perf_event_attr), + .tp_new = py_perf_event_attr_new, + .tp_dealloc = (destructor)py_perf_event_attr_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT| Py_TPFLAGS_BASETYPE, + .tp_getset = py_perf_event_attr_getset, +}; + +// perf_counts_values declarations +typedef struct { + PyObject_HEAD + struct perf_counts_values *values; +} py_perf_counts_values; + +static void py_perf_counts_values_dealloc(py_perf_counts_values *values) +{ + free(values->values); + Py_DECREF(values); + PyObject_Del((PyObject *)values); +} + +static PyObject * py_perf_counts_values_get_values(py_perf_counts_values *self, void *closure) +{ + PyObject *list = PyList_New(5); + if (!list) + return NULL; + for (int i = 0; i < 5; i++) { + PyList_SetItem(list, i, PyLong_FromLong(self->values->values[i])); + } + return list; +} + +static int py_perf_counts_values_set_values(py_perf_counts_values *self, PyObject *value, void *closure) +{ + if (!PyLong_Check(value)) { + PyErr_SetString(PyExc_TypeError, "Values must be u64"); + return -1; + } + for(int i = 0; i < 5; i++) { + self->values->values[i] = PyLong_AsLong(value); + } + return 0; +} +PY_STRUCT_GET_SET_FUNC_LONG(perf_counts_values, values, val) +PY_STRUCT_GET_SET_FUNC_LONG(perf_counts_values, values, ena) +PY_STRUCT_GET_SET_FUNC_LONG(perf_counts_values, values, run) +PY_STRUCT_GET_SET_FUNC_LONG(perf_counts_values, values, id) +PY_STRUCT_GET_SET_FUNC_LONG(perf_counts_values, values, lost) + +static PyGetSetDef py_perf_counts_values_getsetters[] = { + GET_SET_DEF(perf_counts_values, val), + GET_SET_DEF(perf_counts_values, ena), + GET_SET_DEF(perf_counts_values, run), + GET_SET_DEF(perf_counts_values, id), + GET_SET_DEF(perf_counts_values, lost), + {"values", (getter)py_perf_counts_values_get_values, (setter)py_perf_counts_values_set_values,"values", NULL}, + {NULL} +}; + +static PyObject *py_perf_counts_values_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + py_perf_counts_values *self = (py_perf_counts_values *) type->tp_alloc(type, 0); + + if (!self) + return NULL; + + self->values = calloc(1, sizeof(struct perf_counts_values)); + + return (PyObject *)self; +} + +static PyTypeObject py_perf_counts_values_type = { + PyVarObject_HEAD_INIT(NULL, 0) + .tp_name = "libperf.py_perf_counts_values", + .tp_doc = "Perf_counts_values object", + .tp_basicsize = sizeof(py_perf_counts_values), + .tp_new = py_perf_counts_values_new, + .tp_dealloc = (destructor)py_perf_counts_values_dealloc, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + .tp_getset = py_perf_counts_values_getsetters, +}; + +static void python_push_type(const char *name, PyObject *module, PyTypeObject *type) +{ + if (PyType_Ready(type) == -1) + printf("python_push_type: failed to ready %s", name); + + Py_INCREF(type); +} + +LIBPERF_API PyMODINIT_FUNC PyInit_libperf(void); + +#endif /* __LIBPERF_PY_PERF_H */ -- 2.47.0