Commit | Line | Data |
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361c99a6 ACM |
1 | #ifndef __PERF_EVLIST_H |
2 | #define __PERF_EVLIST_H 1 | |
3 | ||
7143849a | 4 | #include <linux/atomic.h> |
361c99a6 | 5 | #include <linux/list.h> |
1b85337d | 6 | #include <api/fd/array.h> |
50d08e47 | 7 | #include <stdio.h> |
70db7533 | 8 | #include "../perf.h" |
04391deb | 9 | #include "event.h" |
0c21f736 | 10 | #include "evsel.h" |
50d08e47 | 11 | #include "util.h" |
718c602d | 12 | #include "auxtrace.h" |
35b9d88e | 13 | #include <unistd.h> |
361c99a6 | 14 | |
5c581041 | 15 | struct pollfd; |
f8a95309 ACM |
16 | struct thread_map; |
17 | struct cpu_map; | |
b4006796 | 18 | struct record_opts; |
5c581041 | 19 | |
70db7533 ACM |
20 | #define PERF_EVLIST__HLIST_BITS 8 |
21 | #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) | |
22 | ||
82396986 ACM |
23 | /** |
24 | * struct perf_mmap - perf's ring buffer mmap details | |
25 | * | |
26 | * @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this | |
27 | */ | |
0479b8b9 DA |
28 | struct perf_mmap { |
29 | void *base; | |
30 | int mask; | |
d4c6fb36 | 31 | int fd; |
7143849a | 32 | atomic_t refcnt; |
7b8283b5 | 33 | u64 prev; |
718c602d | 34 | struct auxtrace_mmap auxtrace_mmap; |
a73b6c19 | 35 | char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); |
0479b8b9 DA |
36 | }; |
37 | ||
361c99a6 ACM |
38 | struct perf_evlist { |
39 | struct list_head entries; | |
70db7533 | 40 | struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; |
361c99a6 | 41 | int nr_entries; |
97f63e4a | 42 | int nr_groups; |
aece948f | 43 | int nr_mmaps; |
86066064 | 44 | bool overwrite; |
2b56bcfb | 45 | bool enabled; |
ec9a77a7 | 46 | bool has_user_cpus; |
3a62a7b8 | 47 | bool backward; |
994a1f78 | 48 | size_t mmap_len; |
75562573 AH |
49 | int id_pos; |
50 | int is_pos; | |
51 | u64 combined_sample_type; | |
35b9d88e ACM |
52 | struct { |
53 | int cork_fd; | |
54 | pid_t pid; | |
55 | } workload; | |
1b85337d | 56 | struct fdarray pollfd; |
70db7533 | 57 | struct perf_mmap *mmap; |
7e2ed097 ACM |
58 | struct thread_map *threads; |
59 | struct cpu_map *cpus; | |
81cce8de | 60 | struct perf_evsel *selected; |
75be989a | 61 | struct events_stats stats; |
2c07144d | 62 | struct perf_env *env; |
361c99a6 ACM |
63 | }; |
64 | ||
ee29be62 ACM |
65 | struct perf_evsel_str_handler { |
66 | const char *name; | |
67 | void *handler; | |
68 | }; | |
69 | ||
334fe7a3 | 70 | struct perf_evlist *perf_evlist__new(void); |
b22d54b0 | 71 | struct perf_evlist *perf_evlist__new_default(void); |
5bae0250 | 72 | struct perf_evlist *perf_evlist__new_dummy(void); |
7e2ed097 ACM |
73 | void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, |
74 | struct thread_map *threads); | |
ef1d1af2 | 75 | void perf_evlist__exit(struct perf_evlist *evlist); |
361c99a6 ACM |
76 | void perf_evlist__delete(struct perf_evlist *evlist); |
77 | ||
78 | void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); | |
4768230a | 79 | void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); |
361c99a6 | 80 | int perf_evlist__add_default(struct perf_evlist *evlist); |
79695e1b ACM |
81 | int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, |
82 | struct perf_event_attr *attrs, size_t nr_attrs); | |
e60fc847 | 83 | |
79695e1b ACM |
84 | #define perf_evlist__add_default_attrs(evlist, array) \ |
85 | __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) | |
361c99a6 | 86 | |
5bae0250 ACM |
87 | int perf_evlist__add_dummy(struct perf_evlist *evlist); |
88 | ||
39876e7d ACM |
89 | int perf_evlist__add_newtp(struct perf_evlist *evlist, |
90 | const char *sys, const char *name, void *handler); | |
91 | ||
22c8a376 ACM |
92 | void __perf_evlist__set_sample_bit(struct perf_evlist *evlist, |
93 | enum perf_event_sample_format bit); | |
94 | void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist, | |
95 | enum perf_event_sample_format bit); | |
96 | ||
97 | #define perf_evlist__set_sample_bit(evlist, bit) \ | |
98 | __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) | |
99 | ||
100 | #define perf_evlist__reset_sample_bit(evlist, bit) \ | |
101 | __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) | |
102 | ||
745cefc5 | 103 | int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); |
cfd70a26 | 104 | int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid); |
be199ada | 105 | int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); |
745cefc5 | 106 | |
da378962 ACM |
107 | struct perf_evsel * |
108 | perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); | |
109 | ||
a2f2804a DA |
110 | struct perf_evsel * |
111 | perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, | |
112 | const char *name); | |
113 | ||
a91e5431 ACM |
114 | void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, |
115 | int cpu, int thread, u64 id); | |
1c59612d JO |
116 | int perf_evlist__id_add_fd(struct perf_evlist *evlist, |
117 | struct perf_evsel *evsel, | |
118 | int cpu, int thread, int fd); | |
3d3b5e95 | 119 | |
ad6765dd ACM |
120 | int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); |
121 | int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); | |
1ddec7f0 ACM |
122 | int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); |
123 | ||
f66a889d ACM |
124 | int perf_evlist__poll(struct perf_evlist *evlist, int timeout); |
125 | ||
70db7533 | 126 | struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); |
dddcf6ab AH |
127 | struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, |
128 | u64 id); | |
70db7533 | 129 | |
932a3594 JO |
130 | struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); |
131 | ||
316c7136 | 132 | union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); |
04391deb | 133 | |
e24c7520 WN |
134 | union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, |
135 | int idx); | |
136 | void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); | |
137 | ||
8e50d384 ZZ |
138 | void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); |
139 | ||
65aea233 WN |
140 | int perf_evlist__pause(struct perf_evlist *evlist); |
141 | int perf_evlist__resume(struct perf_evlist *evlist); | |
6a4bb04c | 142 | int perf_evlist__open(struct perf_evlist *evlist); |
a74b4b66 | 143 | void perf_evlist__close(struct perf_evlist *evlist); |
727ab04e | 144 | |
e68ae9cf ACM |
145 | struct callchain_param; |
146 | ||
75562573 AH |
147 | void perf_evlist__set_id_pos(struct perf_evlist *evlist); |
148 | bool perf_can_sample_identifier(void); | |
b757bb09 | 149 | bool perf_can_record_switch_events(void); |
83509565 | 150 | bool perf_can_record_cpu_wide(void); |
e68ae9cf ACM |
151 | void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts, |
152 | struct callchain_param *callchain); | |
b4006796 | 153 | int record_opts__config(struct record_opts *opts); |
0f82ebc4 | 154 | |
35b9d88e | 155 | int perf_evlist__prepare_workload(struct perf_evlist *evlist, |
602ad878 | 156 | struct target *target, |
55e162ea | 157 | const char *argv[], bool pipe_output, |
735f7e0b ACM |
158 | void (*exec_error)(int signo, siginfo_t *info, |
159 | void *ucontext)); | |
35b9d88e ACM |
160 | int perf_evlist__start_workload(struct perf_evlist *evlist); |
161 | ||
724ce97e ACM |
162 | struct option; |
163 | ||
e9db1310 | 164 | int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); |
994a1f78 JO |
165 | int perf_evlist__parse_mmap_pages(const struct option *opt, |
166 | const char *str, | |
167 | int unset); | |
168 | ||
f5e7150c ACM |
169 | unsigned long perf_event_mlock_kb_in_pages(void); |
170 | ||
718c602d AH |
171 | int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, |
172 | bool overwrite, unsigned int auxtrace_pages, | |
173 | bool auxtrace_overwrite); | |
50a682ce ACM |
174 | int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, |
175 | bool overwrite); | |
7e2ed097 ACM |
176 | void perf_evlist__munmap(struct perf_evlist *evlist); |
177 | ||
4152ab37 | 178 | void perf_evlist__disable(struct perf_evlist *evlist); |
764e16a3 | 179 | void perf_evlist__enable(struct perf_evlist *evlist); |
2b56bcfb | 180 | void perf_evlist__toggle_enable(struct perf_evlist *evlist); |
4152ab37 | 181 | |
1c65056c AH |
182 | int perf_evlist__enable_event_idx(struct perf_evlist *evlist, |
183 | struct perf_evsel *evsel, int idx); | |
395c3070 | 184 | |
81cce8de ACM |
185 | void perf_evlist__set_selected(struct perf_evlist *evlist, |
186 | struct perf_evsel *evsel); | |
187 | ||
d5bc056e AH |
188 | void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, |
189 | struct thread_map *threads); | |
602ad878 | 190 | int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); |
23d4aad4 | 191 | int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); |
f8a95309 | 192 | |
63dab225 ACM |
193 | void __perf_evlist__set_leader(struct list_head *list); |
194 | void perf_evlist__set_leader(struct perf_evlist *evlist); | |
195 | ||
9ede473c | 196 | u64 perf_evlist__read_format(struct perf_evlist *evlist); |
75562573 AH |
197 | u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); |
198 | u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); | |
98df858e | 199 | u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist); |
0c21f736 ACM |
200 | bool perf_evlist__sample_id_all(struct perf_evlist *evlist); |
201 | u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); | |
74429964 | 202 | |
a3f698fe | 203 | int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, |
0807d2d8 | 204 | struct perf_sample *sample); |
cb0b29e0 | 205 | |
0c21f736 ACM |
206 | bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); |
207 | bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); | |
9ede473c | 208 | bool perf_evlist__valid_read_format(struct perf_evlist *evlist); |
0529bc1f JO |
209 | |
210 | void perf_evlist__splice_list_tail(struct perf_evlist *evlist, | |
f114d6ef | 211 | struct list_head *list); |
0c21f736 ACM |
212 | |
213 | static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) | |
214 | { | |
215 | return list_entry(evlist->entries.next, struct perf_evsel, node); | |
216 | } | |
217 | ||
218 | static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) | |
219 | { | |
220 | return list_entry(evlist->entries.prev, struct perf_evsel, node); | |
221 | } | |
78f067b3 ACM |
222 | |
223 | size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); | |
0479b8b9 | 224 | |
a8f23d8f | 225 | int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); |
956fa571 | 226 | int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); |
6ef068cb | 227 | |
7b8283b5 | 228 | static inline u64 perf_mmap__read_head(struct perf_mmap *mm) |
0479b8b9 DA |
229 | { |
230 | struct perf_event_mmap_page *pc = mm->base; | |
7b8283b5 | 231 | u64 head = ACCESS_ONCE(pc->data_head); |
0479b8b9 DA |
232 | rmb(); |
233 | return head; | |
234 | } | |
235 | ||
7b8283b5 | 236 | static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail) |
0479b8b9 DA |
237 | { |
238 | struct perf_event_mmap_page *pc = md->base; | |
239 | ||
240 | /* | |
241 | * ensure all reads are done before we write the tail out. | |
242 | */ | |
a94d342b | 243 | mb(); |
0479b8b9 DA |
244 | pc->data_tail = tail; |
245 | } | |
246 | ||
c09ec622 | 247 | bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); |
a025e4f0 AH |
248 | void perf_evlist__to_front(struct perf_evlist *evlist, |
249 | struct perf_evsel *move_evsel); | |
250 | ||
0050f7aa ACM |
251 | /** |
252 | * __evlist__for_each - iterate thru all the evsels | |
253 | * @list: list_head instance to iterate | |
254 | * @evsel: struct evsel iterator | |
255 | */ | |
256 | #define __evlist__for_each(list, evsel) \ | |
257 | list_for_each_entry(evsel, list, node) | |
258 | ||
259 | /** | |
260 | * evlist__for_each - iterate thru all the evsels | |
261 | * @evlist: evlist instance to iterate | |
262 | * @evsel: struct evsel iterator | |
263 | */ | |
264 | #define evlist__for_each(evlist, evsel) \ | |
265 | __evlist__for_each(&(evlist)->entries, evsel) | |
266 | ||
267 | /** | |
268 | * __evlist__for_each_continue - continue iteration thru all the evsels | |
269 | * @list: list_head instance to iterate | |
270 | * @evsel: struct evsel iterator | |
271 | */ | |
272 | #define __evlist__for_each_continue(list, evsel) \ | |
273 | list_for_each_entry_continue(evsel, list, node) | |
274 | ||
275 | /** | |
276 | * evlist__for_each_continue - continue iteration thru all the evsels | |
277 | * @evlist: evlist instance to iterate | |
278 | * @evsel: struct evsel iterator | |
279 | */ | |
280 | #define evlist__for_each_continue(evlist, evsel) \ | |
281 | __evlist__for_each_continue(&(evlist)->entries, evsel) | |
282 | ||
283 | /** | |
284 | * __evlist__for_each_reverse - iterate thru all the evsels in reverse order | |
285 | * @list: list_head instance to iterate | |
286 | * @evsel: struct evsel iterator | |
287 | */ | |
288 | #define __evlist__for_each_reverse(list, evsel) \ | |
289 | list_for_each_entry_reverse(evsel, list, node) | |
290 | ||
291 | /** | |
292 | * evlist__for_each_reverse - iterate thru all the evsels in reverse order | |
293 | * @evlist: evlist instance to iterate | |
294 | * @evsel: struct evsel iterator | |
295 | */ | |
296 | #define evlist__for_each_reverse(evlist, evsel) \ | |
297 | __evlist__for_each_reverse(&(evlist)->entries, evsel) | |
298 | ||
299 | /** | |
300 | * __evlist__for_each_safe - safely iterate thru all the evsels | |
301 | * @list: list_head instance to iterate | |
302 | * @tmp: struct evsel temp iterator | |
303 | * @evsel: struct evsel iterator | |
304 | */ | |
305 | #define __evlist__for_each_safe(list, tmp, evsel) \ | |
306 | list_for_each_entry_safe(evsel, tmp, list, node) | |
307 | ||
308 | /** | |
309 | * evlist__for_each_safe - safely iterate thru all the evsels | |
310 | * @evlist: evlist instance to iterate | |
311 | * @evsel: struct evsel iterator | |
312 | * @tmp: struct evsel temp iterator | |
313 | */ | |
314 | #define evlist__for_each_safe(evlist, tmp, evsel) \ | |
315 | __evlist__for_each_safe(&(evlist)->entries, tmp, evsel) | |
c09ec622 | 316 | |
60b0896c AH |
317 | void perf_evlist__set_tracking_event(struct perf_evlist *evlist, |
318 | struct perf_evsel *tracking_evsel); | |
45cf6c33 JO |
319 | |
320 | void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr); | |
7630b3e2 WN |
321 | |
322 | struct perf_evsel * | |
323 | perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); | |
361c99a6 | 324 | #endif /* __PERF_EVLIST_H */ |