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877108e4 ACM |
1 | #include <Python.h> |
2 | #include <structmember.h> | |
3 | #include <inttypes.h> | |
4 | #include <poll.h> | |
5 | #include "evlist.h" | |
6 | #include "evsel.h" | |
7 | #include "event.h" | |
8 | #include "cpumap.h" | |
9 | #include "thread_map.h" | |
10 | ||
8afb4c01 AH |
11 | /* |
12 | * Support debug printing even though util/debug.c is not linked. That means | |
13 | * implementing 'verbose' and 'eprintf'. | |
14 | */ | |
15 | int verbose; | |
16 | ||
c95688aa | 17 | int eprintf(int level, int var, const char *fmt, ...) |
8afb4c01 AH |
18 | { |
19 | va_list args; | |
20 | int ret = 0; | |
21 | ||
c95688aa | 22 | if (var >= level) { |
8afb4c01 AH |
23 | va_start(args, fmt); |
24 | ret = vfprintf(stderr, fmt, args); | |
25 | va_end(args); | |
26 | } | |
27 | ||
28 | return ret; | |
29 | } | |
30 | ||
cfff2d90 FW |
31 | /* Define PyVarObject_HEAD_INIT for python 2.5 */ |
32 | #ifndef PyVarObject_HEAD_INIT | |
33 | # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size, | |
34 | #endif | |
35 | ||
f6bbc1da ACM |
36 | PyMODINIT_FUNC initperf(void); |
37 | ||
877108e4 ACM |
38 | #define member_def(type, member, ptype, help) \ |
39 | { #member, ptype, \ | |
40 | offsetof(struct pyrf_event, event) + offsetof(struct type, member), \ | |
41 | 0, help } | |
42 | ||
43 | #define sample_member_def(name, member, ptype, help) \ | |
44 | { #name, ptype, \ | |
45 | offsetof(struct pyrf_event, sample) + offsetof(struct perf_sample, member), \ | |
46 | 0, help } | |
47 | ||
48 | struct pyrf_event { | |
49 | PyObject_HEAD | |
50 | struct perf_sample sample; | |
51 | union perf_event event; | |
52 | }; | |
53 | ||
877108e4 | 54 | #define sample_members \ |
f6bbc1da | 55 | sample_member_def(sample_ip, ip, T_ULONGLONG, "event type"), \ |
877108e4 ACM |
56 | sample_member_def(sample_pid, pid, T_INT, "event pid"), \ |
57 | sample_member_def(sample_tid, tid, T_INT, "event tid"), \ | |
f6bbc1da ACM |
58 | sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"), \ |
59 | sample_member_def(sample_addr, addr, T_ULONGLONG, "event addr"), \ | |
60 | sample_member_def(sample_id, id, T_ULONGLONG, "event id"), \ | |
61 | sample_member_def(sample_stream_id, stream_id, T_ULONGLONG, "event stream id"), \ | |
62 | sample_member_def(sample_period, period, T_ULONGLONG, "event period"), \ | |
877108e4 ACM |
63 | sample_member_def(sample_cpu, cpu, T_UINT, "event cpu"), |
64 | ||
65 | static char pyrf_mmap_event__doc[] = PyDoc_STR("perf mmap event object."); | |
66 | ||
67 | static PyMemberDef pyrf_mmap_event__members[] = { | |
68 | sample_members | |
69 | member_def(perf_event_header, type, T_UINT, "event type"), | |
70 | member_def(mmap_event, pid, T_UINT, "event pid"), | |
71 | member_def(mmap_event, tid, T_UINT, "event tid"), | |
f6bbc1da ACM |
72 | member_def(mmap_event, start, T_ULONGLONG, "start of the map"), |
73 | member_def(mmap_event, len, T_ULONGLONG, "map length"), | |
74 | member_def(mmap_event, pgoff, T_ULONGLONG, "page offset"), | |
877108e4 | 75 | member_def(mmap_event, filename, T_STRING_INPLACE, "backing store"), |
f6bbc1da | 76 | { .name = NULL, }, |
877108e4 ACM |
77 | }; |
78 | ||
79 | static PyObject *pyrf_mmap_event__repr(struct pyrf_event *pevent) | |
80 | { | |
81 | PyObject *ret; | |
82 | char *s; | |
83 | ||
84 | if (asprintf(&s, "{ type: mmap, pid: %u, tid: %u, start: %#" PRIx64 ", " | |
85 | "length: %#" PRIx64 ", offset: %#" PRIx64 ", " | |
86 | "filename: %s }", | |
87 | pevent->event.mmap.pid, pevent->event.mmap.tid, | |
88 | pevent->event.mmap.start, pevent->event.mmap.len, | |
89 | pevent->event.mmap.pgoff, pevent->event.mmap.filename) < 0) { | |
90 | ret = PyErr_NoMemory(); | |
91 | } else { | |
92 | ret = PyString_FromString(s); | |
93 | free(s); | |
94 | } | |
95 | return ret; | |
96 | } | |
97 | ||
98 | static PyTypeObject pyrf_mmap_event__type = { | |
99 | PyVarObject_HEAD_INIT(NULL, 0) | |
100 | .tp_name = "perf.mmap_event", | |
101 | .tp_basicsize = sizeof(struct pyrf_event), | |
102 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
103 | .tp_doc = pyrf_mmap_event__doc, | |
104 | .tp_members = pyrf_mmap_event__members, | |
105 | .tp_repr = (reprfunc)pyrf_mmap_event__repr, | |
106 | }; | |
107 | ||
108 | static char pyrf_task_event__doc[] = PyDoc_STR("perf task (fork/exit) event object."); | |
109 | ||
110 | static PyMemberDef pyrf_task_event__members[] = { | |
111 | sample_members | |
112 | member_def(perf_event_header, type, T_UINT, "event type"), | |
113 | member_def(fork_event, pid, T_UINT, "event pid"), | |
114 | member_def(fork_event, ppid, T_UINT, "event ppid"), | |
115 | member_def(fork_event, tid, T_UINT, "event tid"), | |
116 | member_def(fork_event, ptid, T_UINT, "event ptid"), | |
f6bbc1da ACM |
117 | member_def(fork_event, time, T_ULONGLONG, "timestamp"), |
118 | { .name = NULL, }, | |
877108e4 ACM |
119 | }; |
120 | ||
121 | static PyObject *pyrf_task_event__repr(struct pyrf_event *pevent) | |
122 | { | |
123 | return PyString_FromFormat("{ type: %s, pid: %u, ppid: %u, tid: %u, " | |
124 | "ptid: %u, time: %" PRIu64 "}", | |
125 | pevent->event.header.type == PERF_RECORD_FORK ? "fork" : "exit", | |
126 | pevent->event.fork.pid, | |
127 | pevent->event.fork.ppid, | |
128 | pevent->event.fork.tid, | |
129 | pevent->event.fork.ptid, | |
130 | pevent->event.fork.time); | |
131 | } | |
132 | ||
133 | static PyTypeObject pyrf_task_event__type = { | |
134 | PyVarObject_HEAD_INIT(NULL, 0) | |
135 | .tp_name = "perf.task_event", | |
136 | .tp_basicsize = sizeof(struct pyrf_event), | |
137 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
138 | .tp_doc = pyrf_task_event__doc, | |
139 | .tp_members = pyrf_task_event__members, | |
140 | .tp_repr = (reprfunc)pyrf_task_event__repr, | |
141 | }; | |
142 | ||
143 | static char pyrf_comm_event__doc[] = PyDoc_STR("perf comm event object."); | |
144 | ||
145 | static PyMemberDef pyrf_comm_event__members[] = { | |
146 | sample_members | |
147 | member_def(perf_event_header, type, T_UINT, "event type"), | |
148 | member_def(comm_event, pid, T_UINT, "event pid"), | |
149 | member_def(comm_event, tid, T_UINT, "event tid"), | |
150 | member_def(comm_event, comm, T_STRING_INPLACE, "process name"), | |
f6bbc1da | 151 | { .name = NULL, }, |
877108e4 ACM |
152 | }; |
153 | ||
154 | static PyObject *pyrf_comm_event__repr(struct pyrf_event *pevent) | |
155 | { | |
156 | return PyString_FromFormat("{ type: comm, pid: %u, tid: %u, comm: %s }", | |
157 | pevent->event.comm.pid, | |
158 | pevent->event.comm.tid, | |
159 | pevent->event.comm.comm); | |
160 | } | |
161 | ||
162 | static PyTypeObject pyrf_comm_event__type = { | |
163 | PyVarObject_HEAD_INIT(NULL, 0) | |
164 | .tp_name = "perf.comm_event", | |
165 | .tp_basicsize = sizeof(struct pyrf_event), | |
166 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
167 | .tp_doc = pyrf_comm_event__doc, | |
168 | .tp_members = pyrf_comm_event__members, | |
169 | .tp_repr = (reprfunc)pyrf_comm_event__repr, | |
170 | }; | |
171 | ||
172 | static char pyrf_throttle_event__doc[] = PyDoc_STR("perf throttle event object."); | |
173 | ||
174 | static PyMemberDef pyrf_throttle_event__members[] = { | |
175 | sample_members | |
176 | member_def(perf_event_header, type, T_UINT, "event type"), | |
f6bbc1da ACM |
177 | member_def(throttle_event, time, T_ULONGLONG, "timestamp"), |
178 | member_def(throttle_event, id, T_ULONGLONG, "event id"), | |
179 | member_def(throttle_event, stream_id, T_ULONGLONG, "event stream id"), | |
180 | { .name = NULL, }, | |
877108e4 ACM |
181 | }; |
182 | ||
183 | static PyObject *pyrf_throttle_event__repr(struct pyrf_event *pevent) | |
184 | { | |
185 | struct throttle_event *te = (struct throttle_event *)(&pevent->event.header + 1); | |
186 | ||
187 | return PyString_FromFormat("{ type: %sthrottle, time: %" PRIu64 ", id: %" PRIu64 | |
188 | ", stream_id: %" PRIu64 " }", | |
189 | pevent->event.header.type == PERF_RECORD_THROTTLE ? "" : "un", | |
190 | te->time, te->id, te->stream_id); | |
191 | } | |
192 | ||
193 | static PyTypeObject pyrf_throttle_event__type = { | |
194 | PyVarObject_HEAD_INIT(NULL, 0) | |
195 | .tp_name = "perf.throttle_event", | |
196 | .tp_basicsize = sizeof(struct pyrf_event), | |
197 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
198 | .tp_doc = pyrf_throttle_event__doc, | |
199 | .tp_members = pyrf_throttle_event__members, | |
200 | .tp_repr = (reprfunc)pyrf_throttle_event__repr, | |
201 | }; | |
202 | ||
3e9f45a7 ACM |
203 | static char pyrf_lost_event__doc[] = PyDoc_STR("perf lost event object."); |
204 | ||
205 | static PyMemberDef pyrf_lost_event__members[] = { | |
206 | sample_members | |
207 | member_def(lost_event, id, T_ULONGLONG, "event id"), | |
208 | member_def(lost_event, lost, T_ULONGLONG, "number of lost events"), | |
209 | { .name = NULL, }, | |
210 | }; | |
211 | ||
212 | static PyObject *pyrf_lost_event__repr(struct pyrf_event *pevent) | |
213 | { | |
214 | PyObject *ret; | |
215 | char *s; | |
216 | ||
217 | if (asprintf(&s, "{ type: lost, id: %#" PRIx64 ", " | |
218 | "lost: %#" PRIx64 " }", | |
219 | pevent->event.lost.id, pevent->event.lost.lost) < 0) { | |
220 | ret = PyErr_NoMemory(); | |
221 | } else { | |
222 | ret = PyString_FromString(s); | |
223 | free(s); | |
224 | } | |
225 | return ret; | |
226 | } | |
227 | ||
228 | static PyTypeObject pyrf_lost_event__type = { | |
229 | PyVarObject_HEAD_INIT(NULL, 0) | |
230 | .tp_name = "perf.lost_event", | |
231 | .tp_basicsize = sizeof(struct pyrf_event), | |
232 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
233 | .tp_doc = pyrf_lost_event__doc, | |
234 | .tp_members = pyrf_lost_event__members, | |
235 | .tp_repr = (reprfunc)pyrf_lost_event__repr, | |
236 | }; | |
237 | ||
238 | static char pyrf_read_event__doc[] = PyDoc_STR("perf read event object."); | |
239 | ||
240 | static PyMemberDef pyrf_read_event__members[] = { | |
241 | sample_members | |
242 | member_def(read_event, pid, T_UINT, "event pid"), | |
243 | member_def(read_event, tid, T_UINT, "event tid"), | |
244 | { .name = NULL, }, | |
245 | }; | |
246 | ||
247 | static PyObject *pyrf_read_event__repr(struct pyrf_event *pevent) | |
248 | { | |
249 | return PyString_FromFormat("{ type: read, pid: %u, tid: %u }", | |
250 | pevent->event.read.pid, | |
251 | pevent->event.read.tid); | |
252 | /* | |
253 | * FIXME: return the array of read values, | |
254 | * making this method useful ;-) | |
255 | */ | |
256 | } | |
257 | ||
258 | static PyTypeObject pyrf_read_event__type = { | |
259 | PyVarObject_HEAD_INIT(NULL, 0) | |
260 | .tp_name = "perf.read_event", | |
261 | .tp_basicsize = sizeof(struct pyrf_event), | |
262 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
263 | .tp_doc = pyrf_read_event__doc, | |
264 | .tp_members = pyrf_read_event__members, | |
265 | .tp_repr = (reprfunc)pyrf_read_event__repr, | |
266 | }; | |
267 | ||
268 | static char pyrf_sample_event__doc[] = PyDoc_STR("perf sample event object."); | |
269 | ||
270 | static PyMemberDef pyrf_sample_event__members[] = { | |
271 | sample_members | |
272 | member_def(perf_event_header, type, T_UINT, "event type"), | |
273 | { .name = NULL, }, | |
274 | }; | |
275 | ||
276 | static PyObject *pyrf_sample_event__repr(struct pyrf_event *pevent) | |
277 | { | |
278 | PyObject *ret; | |
279 | char *s; | |
280 | ||
281 | if (asprintf(&s, "{ type: sample }") < 0) { | |
282 | ret = PyErr_NoMemory(); | |
283 | } else { | |
284 | ret = PyString_FromString(s); | |
285 | free(s); | |
286 | } | |
287 | return ret; | |
288 | } | |
289 | ||
290 | static PyTypeObject pyrf_sample_event__type = { | |
291 | PyVarObject_HEAD_INIT(NULL, 0) | |
292 | .tp_name = "perf.sample_event", | |
293 | .tp_basicsize = sizeof(struct pyrf_event), | |
294 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
295 | .tp_doc = pyrf_sample_event__doc, | |
296 | .tp_members = pyrf_sample_event__members, | |
297 | .tp_repr = (reprfunc)pyrf_sample_event__repr, | |
298 | }; | |
299 | ||
877108e4 ACM |
300 | static int pyrf_event__setup_types(void) |
301 | { | |
302 | int err; | |
303 | pyrf_mmap_event__type.tp_new = | |
304 | pyrf_task_event__type.tp_new = | |
305 | pyrf_comm_event__type.tp_new = | |
3e9f45a7 ACM |
306 | pyrf_lost_event__type.tp_new = |
307 | pyrf_read_event__type.tp_new = | |
308 | pyrf_sample_event__type.tp_new = | |
877108e4 ACM |
309 | pyrf_throttle_event__type.tp_new = PyType_GenericNew; |
310 | err = PyType_Ready(&pyrf_mmap_event__type); | |
3e9f45a7 ACM |
311 | if (err < 0) |
312 | goto out; | |
313 | err = PyType_Ready(&pyrf_lost_event__type); | |
877108e4 ACM |
314 | if (err < 0) |
315 | goto out; | |
316 | err = PyType_Ready(&pyrf_task_event__type); | |
317 | if (err < 0) | |
318 | goto out; | |
319 | err = PyType_Ready(&pyrf_comm_event__type); | |
320 | if (err < 0) | |
321 | goto out; | |
322 | err = PyType_Ready(&pyrf_throttle_event__type); | |
323 | if (err < 0) | |
324 | goto out; | |
3e9f45a7 ACM |
325 | err = PyType_Ready(&pyrf_read_event__type); |
326 | if (err < 0) | |
327 | goto out; | |
328 | err = PyType_Ready(&pyrf_sample_event__type); | |
329 | if (err < 0) | |
330 | goto out; | |
877108e4 ACM |
331 | out: |
332 | return err; | |
333 | } | |
334 | ||
335 | static PyTypeObject *pyrf_event__type[] = { | |
336 | [PERF_RECORD_MMAP] = &pyrf_mmap_event__type, | |
3e9f45a7 | 337 | [PERF_RECORD_LOST] = &pyrf_lost_event__type, |
877108e4 ACM |
338 | [PERF_RECORD_COMM] = &pyrf_comm_event__type, |
339 | [PERF_RECORD_EXIT] = &pyrf_task_event__type, | |
340 | [PERF_RECORD_THROTTLE] = &pyrf_throttle_event__type, | |
341 | [PERF_RECORD_UNTHROTTLE] = &pyrf_throttle_event__type, | |
342 | [PERF_RECORD_FORK] = &pyrf_task_event__type, | |
3e9f45a7 ACM |
343 | [PERF_RECORD_READ] = &pyrf_read_event__type, |
344 | [PERF_RECORD_SAMPLE] = &pyrf_sample_event__type, | |
877108e4 ACM |
345 | }; |
346 | ||
347 | static PyObject *pyrf_event__new(union perf_event *event) | |
348 | { | |
349 | struct pyrf_event *pevent; | |
350 | PyTypeObject *ptype; | |
351 | ||
352 | if (event->header.type < PERF_RECORD_MMAP || | |
353 | event->header.type > PERF_RECORD_SAMPLE) | |
354 | return NULL; | |
355 | ||
356 | ptype = pyrf_event__type[event->header.type]; | |
357 | pevent = PyObject_New(struct pyrf_event, ptype); | |
358 | if (pevent != NULL) | |
359 | memcpy(&pevent->event, event, event->header.size); | |
360 | return (PyObject *)pevent; | |
361 | } | |
362 | ||
363 | struct pyrf_cpu_map { | |
364 | PyObject_HEAD | |
365 | ||
366 | struct cpu_map *cpus; | |
367 | }; | |
368 | ||
369 | static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus, | |
370 | PyObject *args, PyObject *kwargs) | |
371 | { | |
64348153 | 372 | static char *kwlist[] = { "cpustr", NULL }; |
877108e4 ACM |
373 | char *cpustr = NULL; |
374 | ||
375 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", | |
376 | kwlist, &cpustr)) | |
377 | return -1; | |
378 | ||
379 | pcpus->cpus = cpu_map__new(cpustr); | |
380 | if (pcpus->cpus == NULL) | |
381 | return -1; | |
382 | return 0; | |
383 | } | |
384 | ||
385 | static void pyrf_cpu_map__delete(struct pyrf_cpu_map *pcpus) | |
386 | { | |
f30a79b0 | 387 | cpu_map__put(pcpus->cpus); |
877108e4 ACM |
388 | pcpus->ob_type->tp_free((PyObject*)pcpus); |
389 | } | |
390 | ||
391 | static Py_ssize_t pyrf_cpu_map__length(PyObject *obj) | |
392 | { | |
393 | struct pyrf_cpu_map *pcpus = (void *)obj; | |
394 | ||
395 | return pcpus->cpus->nr; | |
396 | } | |
397 | ||
398 | static PyObject *pyrf_cpu_map__item(PyObject *obj, Py_ssize_t i) | |
399 | { | |
400 | struct pyrf_cpu_map *pcpus = (void *)obj; | |
401 | ||
402 | if (i >= pcpus->cpus->nr) | |
403 | return NULL; | |
404 | ||
405 | return Py_BuildValue("i", pcpus->cpus->map[i]); | |
406 | } | |
407 | ||
408 | static PySequenceMethods pyrf_cpu_map__sequence_methods = { | |
409 | .sq_length = pyrf_cpu_map__length, | |
410 | .sq_item = pyrf_cpu_map__item, | |
411 | }; | |
412 | ||
413 | static char pyrf_cpu_map__doc[] = PyDoc_STR("cpu map object."); | |
414 | ||
415 | static PyTypeObject pyrf_cpu_map__type = { | |
416 | PyVarObject_HEAD_INIT(NULL, 0) | |
417 | .tp_name = "perf.cpu_map", | |
418 | .tp_basicsize = sizeof(struct pyrf_cpu_map), | |
419 | .tp_dealloc = (destructor)pyrf_cpu_map__delete, | |
420 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
421 | .tp_doc = pyrf_cpu_map__doc, | |
422 | .tp_as_sequence = &pyrf_cpu_map__sequence_methods, | |
423 | .tp_init = (initproc)pyrf_cpu_map__init, | |
424 | }; | |
425 | ||
426 | static int pyrf_cpu_map__setup_types(void) | |
427 | { | |
428 | pyrf_cpu_map__type.tp_new = PyType_GenericNew; | |
429 | return PyType_Ready(&pyrf_cpu_map__type); | |
430 | } | |
431 | ||
432 | struct pyrf_thread_map { | |
433 | PyObject_HEAD | |
434 | ||
435 | struct thread_map *threads; | |
436 | }; | |
437 | ||
438 | static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads, | |
439 | PyObject *args, PyObject *kwargs) | |
440 | { | |
0d37aa34 ACM |
441 | static char *kwlist[] = { "pid", "tid", "uid", NULL }; |
442 | int pid = -1, tid = -1, uid = UINT_MAX; | |
877108e4 | 443 | |
0d37aa34 ACM |
444 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|iii", |
445 | kwlist, &pid, &tid, &uid)) | |
877108e4 ACM |
446 | return -1; |
447 | ||
0d37aa34 | 448 | pthreads->threads = thread_map__new(pid, tid, uid); |
877108e4 ACM |
449 | if (pthreads->threads == NULL) |
450 | return -1; | |
451 | return 0; | |
452 | } | |
453 | ||
454 | static void pyrf_thread_map__delete(struct pyrf_thread_map *pthreads) | |
455 | { | |
186fbb74 | 456 | thread_map__put(pthreads->threads); |
877108e4 ACM |
457 | pthreads->ob_type->tp_free((PyObject*)pthreads); |
458 | } | |
459 | ||
460 | static Py_ssize_t pyrf_thread_map__length(PyObject *obj) | |
461 | { | |
462 | struct pyrf_thread_map *pthreads = (void *)obj; | |
463 | ||
464 | return pthreads->threads->nr; | |
465 | } | |
466 | ||
467 | static PyObject *pyrf_thread_map__item(PyObject *obj, Py_ssize_t i) | |
468 | { | |
469 | struct pyrf_thread_map *pthreads = (void *)obj; | |
470 | ||
471 | if (i >= pthreads->threads->nr) | |
472 | return NULL; | |
473 | ||
474 | return Py_BuildValue("i", pthreads->threads->map[i]); | |
475 | } | |
476 | ||
477 | static PySequenceMethods pyrf_thread_map__sequence_methods = { | |
478 | .sq_length = pyrf_thread_map__length, | |
479 | .sq_item = pyrf_thread_map__item, | |
480 | }; | |
481 | ||
482 | static char pyrf_thread_map__doc[] = PyDoc_STR("thread map object."); | |
483 | ||
484 | static PyTypeObject pyrf_thread_map__type = { | |
485 | PyVarObject_HEAD_INIT(NULL, 0) | |
486 | .tp_name = "perf.thread_map", | |
487 | .tp_basicsize = sizeof(struct pyrf_thread_map), | |
488 | .tp_dealloc = (destructor)pyrf_thread_map__delete, | |
489 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
490 | .tp_doc = pyrf_thread_map__doc, | |
491 | .tp_as_sequence = &pyrf_thread_map__sequence_methods, | |
492 | .tp_init = (initproc)pyrf_thread_map__init, | |
493 | }; | |
494 | ||
495 | static int pyrf_thread_map__setup_types(void) | |
496 | { | |
497 | pyrf_thread_map__type.tp_new = PyType_GenericNew; | |
498 | return PyType_Ready(&pyrf_thread_map__type); | |
499 | } | |
500 | ||
501 | struct pyrf_evsel { | |
502 | PyObject_HEAD | |
503 | ||
504 | struct perf_evsel evsel; | |
505 | }; | |
506 | ||
507 | static int pyrf_evsel__init(struct pyrf_evsel *pevsel, | |
508 | PyObject *args, PyObject *kwargs) | |
509 | { | |
510 | struct perf_event_attr attr = { | |
511 | .type = PERF_TYPE_HARDWARE, | |
512 | .config = PERF_COUNT_HW_CPU_CYCLES, | |
513 | .sample_type = PERF_SAMPLE_PERIOD | PERF_SAMPLE_TID, | |
514 | }; | |
515 | static char *kwlist[] = { | |
516 | "type", | |
517 | "config", | |
518 | "sample_freq", | |
519 | "sample_period", | |
520 | "sample_type", | |
521 | "read_format", | |
522 | "disabled", | |
523 | "inherit", | |
524 | "pinned", | |
525 | "exclusive", | |
526 | "exclude_user", | |
527 | "exclude_kernel", | |
528 | "exclude_hv", | |
529 | "exclude_idle", | |
530 | "mmap", | |
531 | "comm", | |
532 | "freq", | |
533 | "inherit_stat", | |
534 | "enable_on_exec", | |
535 | "task", | |
536 | "watermark", | |
537 | "precise_ip", | |
538 | "mmap_data", | |
539 | "sample_id_all", | |
540 | "wakeup_events", | |
541 | "bp_type", | |
542 | "bp_addr", | |
64348153 FW |
543 | "bp_len", |
544 | NULL | |
545 | }; | |
877108e4 ACM |
546 | u64 sample_period = 0; |
547 | u32 disabled = 0, | |
548 | inherit = 0, | |
549 | pinned = 0, | |
550 | exclusive = 0, | |
551 | exclude_user = 0, | |
552 | exclude_kernel = 0, | |
553 | exclude_hv = 0, | |
554 | exclude_idle = 0, | |
555 | mmap = 0, | |
556 | comm = 0, | |
557 | freq = 1, | |
558 | inherit_stat = 0, | |
559 | enable_on_exec = 0, | |
560 | task = 0, | |
561 | watermark = 0, | |
562 | precise_ip = 0, | |
563 | mmap_data = 0, | |
564 | sample_id_all = 1; | |
565 | int idx = 0; | |
566 | ||
567 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, | |
568 | "|iKiKKiiiiiiiiiiiiiiiiiiiiiKK", kwlist, | |
569 | &attr.type, &attr.config, &attr.sample_freq, | |
570 | &sample_period, &attr.sample_type, | |
571 | &attr.read_format, &disabled, &inherit, | |
572 | &pinned, &exclusive, &exclude_user, | |
573 | &exclude_kernel, &exclude_hv, &exclude_idle, | |
574 | &mmap, &comm, &freq, &inherit_stat, | |
575 | &enable_on_exec, &task, &watermark, | |
576 | &precise_ip, &mmap_data, &sample_id_all, | |
577 | &attr.wakeup_events, &attr.bp_type, | |
578 | &attr.bp_addr, &attr.bp_len, &idx)) | |
579 | return -1; | |
580 | ||
581 | /* union... */ | |
582 | if (sample_period != 0) { | |
583 | if (attr.sample_freq != 0) | |
584 | return -1; /* FIXME: throw right exception */ | |
585 | attr.sample_period = sample_period; | |
586 | } | |
587 | ||
588 | /* Bitfields */ | |
589 | attr.disabled = disabled; | |
590 | attr.inherit = inherit; | |
591 | attr.pinned = pinned; | |
592 | attr.exclusive = exclusive; | |
593 | attr.exclude_user = exclude_user; | |
594 | attr.exclude_kernel = exclude_kernel; | |
595 | attr.exclude_hv = exclude_hv; | |
596 | attr.exclude_idle = exclude_idle; | |
597 | attr.mmap = mmap; | |
598 | attr.comm = comm; | |
599 | attr.freq = freq; | |
600 | attr.inherit_stat = inherit_stat; | |
601 | attr.enable_on_exec = enable_on_exec; | |
602 | attr.task = task; | |
603 | attr.watermark = watermark; | |
604 | attr.precise_ip = precise_ip; | |
605 | attr.mmap_data = mmap_data; | |
606 | attr.sample_id_all = sample_id_all; | |
607 | ||
608 | perf_evsel__init(&pevsel->evsel, &attr, idx); | |
609 | return 0; | |
610 | } | |
611 | ||
612 | static void pyrf_evsel__delete(struct pyrf_evsel *pevsel) | |
613 | { | |
614 | perf_evsel__exit(&pevsel->evsel); | |
615 | pevsel->ob_type->tp_free((PyObject*)pevsel); | |
616 | } | |
617 | ||
618 | static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel, | |
619 | PyObject *args, PyObject *kwargs) | |
620 | { | |
621 | struct perf_evsel *evsel = &pevsel->evsel; | |
622 | struct cpu_map *cpus = NULL; | |
623 | struct thread_map *threads = NULL; | |
624 | PyObject *pcpus = NULL, *pthreads = NULL; | |
5d2cd909 | 625 | int group = 0, inherit = 0; |
64348153 | 626 | static char *kwlist[] = { "cpus", "threads", "group", "inherit", NULL }; |
877108e4 ACM |
627 | |
628 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, | |
5d2cd909 | 629 | &pcpus, &pthreads, &group, &inherit)) |
877108e4 ACM |
630 | return NULL; |
631 | ||
632 | if (pthreads != NULL) | |
633 | threads = ((struct pyrf_thread_map *)pthreads)->threads; | |
634 | ||
635 | if (pcpus != NULL) | |
636 | cpus = ((struct pyrf_cpu_map *)pcpus)->cpus; | |
637 | ||
5d2cd909 | 638 | evsel->attr.inherit = inherit; |
727ab04e ACM |
639 | /* |
640 | * This will group just the fds for this single evsel, to group | |
641 | * multiple events, use evlist.open(). | |
642 | */ | |
6a4bb04c | 643 | if (perf_evsel__open(evsel, cpus, threads) < 0) { |
877108e4 ACM |
644 | PyErr_SetFromErrno(PyExc_OSError); |
645 | return NULL; | |
646 | } | |
647 | ||
648 | Py_INCREF(Py_None); | |
649 | return Py_None; | |
650 | } | |
651 | ||
652 | static PyMethodDef pyrf_evsel__methods[] = { | |
653 | { | |
654 | .ml_name = "open", | |
655 | .ml_meth = (PyCFunction)pyrf_evsel__open, | |
656 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
657 | .ml_doc = PyDoc_STR("open the event selector file descriptor table.") | |
658 | }, | |
f6bbc1da | 659 | { .ml_name = NULL, } |
877108e4 ACM |
660 | }; |
661 | ||
662 | static char pyrf_evsel__doc[] = PyDoc_STR("perf event selector list object."); | |
663 | ||
664 | static PyTypeObject pyrf_evsel__type = { | |
665 | PyVarObject_HEAD_INIT(NULL, 0) | |
666 | .tp_name = "perf.evsel", | |
667 | .tp_basicsize = sizeof(struct pyrf_evsel), | |
668 | .tp_dealloc = (destructor)pyrf_evsel__delete, | |
669 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
670 | .tp_doc = pyrf_evsel__doc, | |
671 | .tp_methods = pyrf_evsel__methods, | |
672 | .tp_init = (initproc)pyrf_evsel__init, | |
673 | }; | |
674 | ||
675 | static int pyrf_evsel__setup_types(void) | |
676 | { | |
677 | pyrf_evsel__type.tp_new = PyType_GenericNew; | |
678 | return PyType_Ready(&pyrf_evsel__type); | |
679 | } | |
680 | ||
681 | struct pyrf_evlist { | |
682 | PyObject_HEAD | |
683 | ||
684 | struct perf_evlist evlist; | |
685 | }; | |
686 | ||
687 | static int pyrf_evlist__init(struct pyrf_evlist *pevlist, | |
1d037ca1 | 688 | PyObject *args, PyObject *kwargs __maybe_unused) |
877108e4 | 689 | { |
7e2ed097 ACM |
690 | PyObject *pcpus = NULL, *pthreads = NULL; |
691 | struct cpu_map *cpus; | |
692 | struct thread_map *threads; | |
693 | ||
694 | if (!PyArg_ParseTuple(args, "OO", &pcpus, &pthreads)) | |
695 | return -1; | |
696 | ||
697 | threads = ((struct pyrf_thread_map *)pthreads)->threads; | |
698 | cpus = ((struct pyrf_cpu_map *)pcpus)->cpus; | |
699 | perf_evlist__init(&pevlist->evlist, cpus, threads); | |
877108e4 ACM |
700 | return 0; |
701 | } | |
702 | ||
703 | static void pyrf_evlist__delete(struct pyrf_evlist *pevlist) | |
704 | { | |
705 | perf_evlist__exit(&pevlist->evlist); | |
706 | pevlist->ob_type->tp_free((PyObject*)pevlist); | |
707 | } | |
708 | ||
709 | static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist, | |
710 | PyObject *args, PyObject *kwargs) | |
711 | { | |
712 | struct perf_evlist *evlist = &pevlist->evlist; | |
64348153 | 713 | static char *kwlist[] = { "pages", "overwrite", NULL }; |
877108e4 ACM |
714 | int pages = 128, overwrite = false; |
715 | ||
7e2ed097 ACM |
716 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii", kwlist, |
717 | &pages, &overwrite)) | |
877108e4 ACM |
718 | return NULL; |
719 | ||
7e2ed097 | 720 | if (perf_evlist__mmap(evlist, pages, overwrite) < 0) { |
877108e4 ACM |
721 | PyErr_SetFromErrno(PyExc_OSError); |
722 | return NULL; | |
723 | } | |
724 | ||
725 | Py_INCREF(Py_None); | |
726 | return Py_None; | |
727 | } | |
728 | ||
729 | static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist, | |
730 | PyObject *args, PyObject *kwargs) | |
731 | { | |
732 | struct perf_evlist *evlist = &pevlist->evlist; | |
64348153 | 733 | static char *kwlist[] = { "timeout", NULL }; |
877108e4 ACM |
734 | int timeout = -1, n; |
735 | ||
736 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout)) | |
737 | return NULL; | |
738 | ||
f66a889d | 739 | n = perf_evlist__poll(evlist, timeout); |
877108e4 ACM |
740 | if (n < 0) { |
741 | PyErr_SetFromErrno(PyExc_OSError); | |
742 | return NULL; | |
743 | } | |
744 | ||
745 | return Py_BuildValue("i", n); | |
746 | } | |
747 | ||
748 | static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist, | |
1d037ca1 IT |
749 | PyObject *args __maybe_unused, |
750 | PyObject *kwargs __maybe_unused) | |
877108e4 ACM |
751 | { |
752 | struct perf_evlist *evlist = &pevlist->evlist; | |
753 | PyObject *list = PyList_New(0); | |
754 | int i; | |
755 | ||
1b85337d | 756 | for (i = 0; i < evlist->pollfd.nr; ++i) { |
877108e4 | 757 | PyObject *file; |
1b85337d | 758 | FILE *fp = fdopen(evlist->pollfd.entries[i].fd, "r"); |
877108e4 ACM |
759 | |
760 | if (fp == NULL) | |
761 | goto free_list; | |
762 | ||
763 | file = PyFile_FromFile(fp, "perf", "r", NULL); | |
764 | if (file == NULL) | |
765 | goto free_list; | |
766 | ||
767 | if (PyList_Append(list, file) != 0) { | |
768 | Py_DECREF(file); | |
769 | goto free_list; | |
770 | } | |
48000a1a | 771 | |
877108e4 ACM |
772 | Py_DECREF(file); |
773 | } | |
774 | ||
775 | return list; | |
776 | free_list: | |
777 | return PyErr_NoMemory(); | |
778 | } | |
779 | ||
780 | ||
781 | static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist, | |
1d037ca1 IT |
782 | PyObject *args, |
783 | PyObject *kwargs __maybe_unused) | |
877108e4 ACM |
784 | { |
785 | struct perf_evlist *evlist = &pevlist->evlist; | |
786 | PyObject *pevsel; | |
787 | struct perf_evsel *evsel; | |
788 | ||
789 | if (!PyArg_ParseTuple(args, "O", &pevsel)) | |
790 | return NULL; | |
791 | ||
792 | Py_INCREF(pevsel); | |
793 | evsel = &((struct pyrf_evsel *)pevsel)->evsel; | |
794 | evsel->idx = evlist->nr_entries; | |
795 | perf_evlist__add(evlist, evsel); | |
796 | ||
797 | return Py_BuildValue("i", evlist->nr_entries); | |
798 | } | |
799 | ||
800 | static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, | |
801 | PyObject *args, PyObject *kwargs) | |
802 | { | |
803 | struct perf_evlist *evlist = &pevlist->evlist; | |
804 | union perf_event *event; | |
805 | int sample_id_all = 1, cpu; | |
64348153 | 806 | static char *kwlist[] = { "cpu", "sample_id_all", NULL }; |
5538beca | 807 | int err; |
877108e4 ACM |
808 | |
809 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, | |
810 | &cpu, &sample_id_all)) | |
811 | return NULL; | |
812 | ||
aece948f | 813 | event = perf_evlist__mmap_read(evlist, cpu); |
877108e4 | 814 | if (event != NULL) { |
877108e4 ACM |
815 | PyObject *pyevent = pyrf_event__new(event); |
816 | struct pyrf_event *pevent = (struct pyrf_event *)pyevent; | |
817 | ||
8e50d384 ZZ |
818 | perf_evlist__mmap_consume(evlist, cpu); |
819 | ||
877108e4 ACM |
820 | if (pyevent == NULL) |
821 | return PyErr_NoMemory(); | |
822 | ||
0807d2d8 | 823 | err = perf_evlist__parse_sample(evlist, event, &pevent->sample); |
5c6970af ACM |
824 | if (err) |
825 | return PyErr_Format(PyExc_OSError, | |
826 | "perf: can't parse sample, err=%d", err); | |
877108e4 ACM |
827 | return pyevent; |
828 | } | |
5c6970af | 829 | |
877108e4 ACM |
830 | Py_INCREF(Py_None); |
831 | return Py_None; | |
832 | } | |
833 | ||
727ab04e ACM |
834 | static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist, |
835 | PyObject *args, PyObject *kwargs) | |
836 | { | |
837 | struct perf_evlist *evlist = &pevlist->evlist; | |
838 | int group = 0; | |
839 | static char *kwlist[] = { "group", NULL }; | |
840 | ||
841 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, &group)) | |
842 | return NULL; | |
843 | ||
6a4bb04c | 844 | if (group) |
63dab225 | 845 | perf_evlist__set_leader(evlist); |
6a4bb04c JO |
846 | |
847 | if (perf_evlist__open(evlist) < 0) { | |
727ab04e ACM |
848 | PyErr_SetFromErrno(PyExc_OSError); |
849 | return NULL; | |
850 | } | |
851 | ||
852 | Py_INCREF(Py_None); | |
853 | return Py_None; | |
854 | } | |
855 | ||
877108e4 ACM |
856 | static PyMethodDef pyrf_evlist__methods[] = { |
857 | { | |
858 | .ml_name = "mmap", | |
859 | .ml_meth = (PyCFunction)pyrf_evlist__mmap, | |
860 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
861 | .ml_doc = PyDoc_STR("mmap the file descriptor table.") | |
862 | }, | |
727ab04e ACM |
863 | { |
864 | .ml_name = "open", | |
865 | .ml_meth = (PyCFunction)pyrf_evlist__open, | |
866 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
867 | .ml_doc = PyDoc_STR("open the file descriptors.") | |
868 | }, | |
877108e4 ACM |
869 | { |
870 | .ml_name = "poll", | |
871 | .ml_meth = (PyCFunction)pyrf_evlist__poll, | |
872 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
873 | .ml_doc = PyDoc_STR("poll the file descriptor table.") | |
874 | }, | |
875 | { | |
876 | .ml_name = "get_pollfd", | |
877 | .ml_meth = (PyCFunction)pyrf_evlist__get_pollfd, | |
878 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
879 | .ml_doc = PyDoc_STR("get the poll file descriptor table.") | |
880 | }, | |
881 | { | |
882 | .ml_name = "add", | |
883 | .ml_meth = (PyCFunction)pyrf_evlist__add, | |
884 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
885 | .ml_doc = PyDoc_STR("adds an event selector to the list.") | |
886 | }, | |
887 | { | |
888 | .ml_name = "read_on_cpu", | |
889 | .ml_meth = (PyCFunction)pyrf_evlist__read_on_cpu, | |
890 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
891 | .ml_doc = PyDoc_STR("reads an event.") | |
892 | }, | |
f6bbc1da | 893 | { .ml_name = NULL, } |
877108e4 ACM |
894 | }; |
895 | ||
896 | static Py_ssize_t pyrf_evlist__length(PyObject *obj) | |
897 | { | |
898 | struct pyrf_evlist *pevlist = (void *)obj; | |
899 | ||
900 | return pevlist->evlist.nr_entries; | |
901 | } | |
902 | ||
903 | static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i) | |
904 | { | |
905 | struct pyrf_evlist *pevlist = (void *)obj; | |
906 | struct perf_evsel *pos; | |
907 | ||
908 | if (i >= pevlist->evlist.nr_entries) | |
909 | return NULL; | |
910 | ||
0050f7aa | 911 | evlist__for_each(&pevlist->evlist, pos) { |
877108e4 ACM |
912 | if (i-- == 0) |
913 | break; | |
0050f7aa | 914 | } |
877108e4 ACM |
915 | |
916 | return Py_BuildValue("O", container_of(pos, struct pyrf_evsel, evsel)); | |
917 | } | |
918 | ||
919 | static PySequenceMethods pyrf_evlist__sequence_methods = { | |
920 | .sq_length = pyrf_evlist__length, | |
921 | .sq_item = pyrf_evlist__item, | |
922 | }; | |
923 | ||
924 | static char pyrf_evlist__doc[] = PyDoc_STR("perf event selector list object."); | |
925 | ||
926 | static PyTypeObject pyrf_evlist__type = { | |
927 | PyVarObject_HEAD_INIT(NULL, 0) | |
928 | .tp_name = "perf.evlist", | |
929 | .tp_basicsize = sizeof(struct pyrf_evlist), | |
930 | .tp_dealloc = (destructor)pyrf_evlist__delete, | |
931 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
932 | .tp_as_sequence = &pyrf_evlist__sequence_methods, | |
933 | .tp_doc = pyrf_evlist__doc, | |
934 | .tp_methods = pyrf_evlist__methods, | |
935 | .tp_init = (initproc)pyrf_evlist__init, | |
936 | }; | |
937 | ||
938 | static int pyrf_evlist__setup_types(void) | |
939 | { | |
940 | pyrf_evlist__type.tp_new = PyType_GenericNew; | |
941 | return PyType_Ready(&pyrf_evlist__type); | |
942 | } | |
943 | ||
944 | static struct { | |
945 | const char *name; | |
946 | int value; | |
947 | } perf__constants[] = { | |
948 | { "TYPE_HARDWARE", PERF_TYPE_HARDWARE }, | |
949 | { "TYPE_SOFTWARE", PERF_TYPE_SOFTWARE }, | |
950 | { "TYPE_TRACEPOINT", PERF_TYPE_TRACEPOINT }, | |
951 | { "TYPE_HW_CACHE", PERF_TYPE_HW_CACHE }, | |
952 | { "TYPE_RAW", PERF_TYPE_RAW }, | |
953 | { "TYPE_BREAKPOINT", PERF_TYPE_BREAKPOINT }, | |
954 | ||
955 | { "COUNT_HW_CPU_CYCLES", PERF_COUNT_HW_CPU_CYCLES }, | |
956 | { "COUNT_HW_INSTRUCTIONS", PERF_COUNT_HW_INSTRUCTIONS }, | |
957 | { "COUNT_HW_CACHE_REFERENCES", PERF_COUNT_HW_CACHE_REFERENCES }, | |
958 | { "COUNT_HW_CACHE_MISSES", PERF_COUNT_HW_CACHE_MISSES }, | |
959 | { "COUNT_HW_BRANCH_INSTRUCTIONS", PERF_COUNT_HW_BRANCH_INSTRUCTIONS }, | |
960 | { "COUNT_HW_BRANCH_MISSES", PERF_COUNT_HW_BRANCH_MISSES }, | |
961 | { "COUNT_HW_BUS_CYCLES", PERF_COUNT_HW_BUS_CYCLES }, | |
962 | { "COUNT_HW_CACHE_L1D", PERF_COUNT_HW_CACHE_L1D }, | |
963 | { "COUNT_HW_CACHE_L1I", PERF_COUNT_HW_CACHE_L1I }, | |
964 | { "COUNT_HW_CACHE_LL", PERF_COUNT_HW_CACHE_LL }, | |
965 | { "COUNT_HW_CACHE_DTLB", PERF_COUNT_HW_CACHE_DTLB }, | |
966 | { "COUNT_HW_CACHE_ITLB", PERF_COUNT_HW_CACHE_ITLB }, | |
967 | { "COUNT_HW_CACHE_BPU", PERF_COUNT_HW_CACHE_BPU }, | |
968 | { "COUNT_HW_CACHE_OP_READ", PERF_COUNT_HW_CACHE_OP_READ }, | |
969 | { "COUNT_HW_CACHE_OP_WRITE", PERF_COUNT_HW_CACHE_OP_WRITE }, | |
970 | { "COUNT_HW_CACHE_OP_PREFETCH", PERF_COUNT_HW_CACHE_OP_PREFETCH }, | |
971 | { "COUNT_HW_CACHE_RESULT_ACCESS", PERF_COUNT_HW_CACHE_RESULT_ACCESS }, | |
972 | { "COUNT_HW_CACHE_RESULT_MISS", PERF_COUNT_HW_CACHE_RESULT_MISS }, | |
973 | ||
129c04cb IM |
974 | { "COUNT_HW_STALLED_CYCLES_FRONTEND", PERF_COUNT_HW_STALLED_CYCLES_FRONTEND }, |
975 | { "COUNT_HW_STALLED_CYCLES_BACKEND", PERF_COUNT_HW_STALLED_CYCLES_BACKEND }, | |
976 | ||
877108e4 ACM |
977 | { "COUNT_SW_CPU_CLOCK", PERF_COUNT_SW_CPU_CLOCK }, |
978 | { "COUNT_SW_TASK_CLOCK", PERF_COUNT_SW_TASK_CLOCK }, | |
979 | { "COUNT_SW_PAGE_FAULTS", PERF_COUNT_SW_PAGE_FAULTS }, | |
980 | { "COUNT_SW_CONTEXT_SWITCHES", PERF_COUNT_SW_CONTEXT_SWITCHES }, | |
981 | { "COUNT_SW_CPU_MIGRATIONS", PERF_COUNT_SW_CPU_MIGRATIONS }, | |
982 | { "COUNT_SW_PAGE_FAULTS_MIN", PERF_COUNT_SW_PAGE_FAULTS_MIN }, | |
983 | { "COUNT_SW_PAGE_FAULTS_MAJ", PERF_COUNT_SW_PAGE_FAULTS_MAJ }, | |
984 | { "COUNT_SW_ALIGNMENT_FAULTS", PERF_COUNT_SW_ALIGNMENT_FAULTS }, | |
985 | { "COUNT_SW_EMULATION_FAULTS", PERF_COUNT_SW_EMULATION_FAULTS }, | |
d22d1a2a | 986 | { "COUNT_SW_DUMMY", PERF_COUNT_SW_DUMMY }, |
877108e4 ACM |
987 | |
988 | { "SAMPLE_IP", PERF_SAMPLE_IP }, | |
989 | { "SAMPLE_TID", PERF_SAMPLE_TID }, | |
990 | { "SAMPLE_TIME", PERF_SAMPLE_TIME }, | |
991 | { "SAMPLE_ADDR", PERF_SAMPLE_ADDR }, | |
992 | { "SAMPLE_READ", PERF_SAMPLE_READ }, | |
993 | { "SAMPLE_CALLCHAIN", PERF_SAMPLE_CALLCHAIN }, | |
994 | { "SAMPLE_ID", PERF_SAMPLE_ID }, | |
995 | { "SAMPLE_CPU", PERF_SAMPLE_CPU }, | |
996 | { "SAMPLE_PERIOD", PERF_SAMPLE_PERIOD }, | |
997 | { "SAMPLE_STREAM_ID", PERF_SAMPLE_STREAM_ID }, | |
998 | { "SAMPLE_RAW", PERF_SAMPLE_RAW }, | |
999 | ||
1000 | { "FORMAT_TOTAL_TIME_ENABLED", PERF_FORMAT_TOTAL_TIME_ENABLED }, | |
1001 | { "FORMAT_TOTAL_TIME_RUNNING", PERF_FORMAT_TOTAL_TIME_RUNNING }, | |
1002 | { "FORMAT_ID", PERF_FORMAT_ID }, | |
1003 | { "FORMAT_GROUP", PERF_FORMAT_GROUP }, | |
1004 | ||
1005 | { "RECORD_MMAP", PERF_RECORD_MMAP }, | |
1006 | { "RECORD_LOST", PERF_RECORD_LOST }, | |
1007 | { "RECORD_COMM", PERF_RECORD_COMM }, | |
1008 | { "RECORD_EXIT", PERF_RECORD_EXIT }, | |
1009 | { "RECORD_THROTTLE", PERF_RECORD_THROTTLE }, | |
1010 | { "RECORD_UNTHROTTLE", PERF_RECORD_UNTHROTTLE }, | |
1011 | { "RECORD_FORK", PERF_RECORD_FORK }, | |
1012 | { "RECORD_READ", PERF_RECORD_READ }, | |
1013 | { "RECORD_SAMPLE", PERF_RECORD_SAMPLE }, | |
f6bbc1da | 1014 | { .name = NULL, }, |
877108e4 ACM |
1015 | }; |
1016 | ||
1017 | static PyMethodDef perf__methods[] = { | |
f6bbc1da | 1018 | { .ml_name = NULL, } |
877108e4 ACM |
1019 | }; |
1020 | ||
1021 | PyMODINIT_FUNC initperf(void) | |
1022 | { | |
1023 | PyObject *obj; | |
1024 | int i; | |
1025 | PyObject *dict, *module = Py_InitModule("perf", perf__methods); | |
1026 | ||
1027 | if (module == NULL || | |
1028 | pyrf_event__setup_types() < 0 || | |
1029 | pyrf_evlist__setup_types() < 0 || | |
1030 | pyrf_evsel__setup_types() < 0 || | |
1031 | pyrf_thread_map__setup_types() < 0 || | |
1032 | pyrf_cpu_map__setup_types() < 0) | |
1033 | return; | |
1034 | ||
918512b4 | 1035 | /* The page_size is placed in util object. */ |
0da2e9c2 ACM |
1036 | page_size = sysconf(_SC_PAGE_SIZE); |
1037 | ||
877108e4 ACM |
1038 | Py_INCREF(&pyrf_evlist__type); |
1039 | PyModule_AddObject(module, "evlist", (PyObject*)&pyrf_evlist__type); | |
1040 | ||
1041 | Py_INCREF(&pyrf_evsel__type); | |
1042 | PyModule_AddObject(module, "evsel", (PyObject*)&pyrf_evsel__type); | |
1043 | ||
1044 | Py_INCREF(&pyrf_thread_map__type); | |
1045 | PyModule_AddObject(module, "thread_map", (PyObject*)&pyrf_thread_map__type); | |
1046 | ||
1047 | Py_INCREF(&pyrf_cpu_map__type); | |
1048 | PyModule_AddObject(module, "cpu_map", (PyObject*)&pyrf_cpu_map__type); | |
1049 | ||
1050 | dict = PyModule_GetDict(module); | |
1051 | if (dict == NULL) | |
1052 | goto error; | |
1053 | ||
1054 | for (i = 0; perf__constants[i].name != NULL; i++) { | |
1055 | obj = PyInt_FromLong(perf__constants[i].value); | |
1056 | if (obj == NULL) | |
1057 | goto error; | |
1058 | PyDict_SetItemString(dict, perf__constants[i].name, obj); | |
1059 | Py_DECREF(obj); | |
1060 | } | |
1061 | ||
1062 | error: | |
1063 | if (PyErr_Occurred()) | |
1064 | PyErr_SetString(PyExc_ImportError, "perf: Init failed!"); | |
1065 | } | |
0c6332e9 ACM |
1066 | |
1067 | /* | |
1068 | * Dummy, to avoid dragging all the test_attr infrastructure in the python | |
1069 | * binding. | |
1070 | */ | |
1071 | void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, | |
1072 | int fd, int group_fd, unsigned long flags) | |
1073 | { | |
1074 | } |