1 #ifndef __PERF_EVLIST_H
2 #define __PERF_EVLIST_H 1
4 #include <linux/list.h>
17 #define PERF_EVLIST__HLIST_BITS 8
18 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
24 char event_copy
[PERF_SAMPLE_MAX_SIZE
];
28 struct list_head entries
;
29 struct hlist_head heads
[PERF_EVLIST__HLIST_SIZE
];
37 u64 combined_sample_type
;
43 struct perf_mmap
*mmap
;
44 struct pollfd
*pollfd
;
45 struct thread_map
*threads
;
47 struct perf_evsel
*selected
;
50 struct perf_evsel_str_handler
{
55 struct perf_evlist
*perf_evlist__new(void);
56 struct perf_evlist
*perf_evlist__new_default(void);
57 void perf_evlist__init(struct perf_evlist
*evlist
, struct cpu_map
*cpus
,
58 struct thread_map
*threads
);
59 void perf_evlist__exit(struct perf_evlist
*evlist
);
60 void perf_evlist__delete(struct perf_evlist
*evlist
);
62 void perf_evlist__add(struct perf_evlist
*evlist
, struct perf_evsel
*entry
);
63 int perf_evlist__add_default(struct perf_evlist
*evlist
);
64 int __perf_evlist__add_default_attrs(struct perf_evlist
*evlist
,
65 struct perf_event_attr
*attrs
, size_t nr_attrs
);
67 #define perf_evlist__add_default_attrs(evlist, array) \
68 __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
70 int perf_evlist__add_newtp(struct perf_evlist
*evlist
,
71 const char *sys
, const char *name
, void *handler
);
73 int perf_evlist__set_filter(struct perf_evlist
*evlist
, const char *filter
);
76 perf_evlist__find_tracepoint_by_id(struct perf_evlist
*evlist
, int id
);
79 perf_evlist__find_tracepoint_by_name(struct perf_evlist
*evlist
,
82 void perf_evlist__id_add(struct perf_evlist
*evlist
, struct perf_evsel
*evsel
,
83 int cpu
, int thread
, u64 id
);
85 void perf_evlist__add_pollfd(struct perf_evlist
*evlist
, int fd
);
87 struct perf_evsel
*perf_evlist__id2evsel(struct perf_evlist
*evlist
, u64 id
);
89 struct perf_sample_id
*perf_evlist__id2sid(struct perf_evlist
*evlist
, u64 id
);
91 union perf_event
*perf_evlist__mmap_read(struct perf_evlist
*evlist
, int idx
);
93 void perf_evlist__mmap_consume(struct perf_evlist
*evlist
, int idx
);
95 int perf_evlist__open(struct perf_evlist
*evlist
);
96 void perf_evlist__close(struct perf_evlist
*evlist
);
98 void perf_evlist__set_id_pos(struct perf_evlist
*evlist
);
99 bool perf_can_sample_identifier(void);
100 void perf_evlist__config(struct perf_evlist
*evlist
, struct record_opts
*opts
);
101 int record_opts__config(struct record_opts
*opts
);
103 int perf_evlist__prepare_workload(struct perf_evlist
*evlist
,
104 struct target
*target
,
105 const char *argv
[], bool pipe_output
,
106 void (*exec_error
)(int signo
, siginfo_t
*info
,
108 int perf_evlist__start_workload(struct perf_evlist
*evlist
);
110 int perf_evlist__parse_mmap_pages(const struct option
*opt
,
114 int perf_evlist__mmap(struct perf_evlist
*evlist
, unsigned int pages
,
116 void perf_evlist__munmap(struct perf_evlist
*evlist
);
118 void perf_evlist__disable(struct perf_evlist
*evlist
);
119 void perf_evlist__enable(struct perf_evlist
*evlist
);
121 int perf_evlist__disable_event(struct perf_evlist
*evlist
,
122 struct perf_evsel
*evsel
);
123 int perf_evlist__enable_event(struct perf_evlist
*evlist
,
124 struct perf_evsel
*evsel
);
125 int perf_evlist__enable_event_idx(struct perf_evlist
*evlist
,
126 struct perf_evsel
*evsel
, int idx
);
128 void perf_evlist__set_selected(struct perf_evlist
*evlist
,
129 struct perf_evsel
*evsel
);
131 static inline void perf_evlist__set_maps(struct perf_evlist
*evlist
,
132 struct cpu_map
*cpus
,
133 struct thread_map
*threads
)
136 evlist
->threads
= threads
;
139 int perf_evlist__create_maps(struct perf_evlist
*evlist
, struct target
*target
);
140 int perf_evlist__apply_filters(struct perf_evlist
*evlist
);
142 void __perf_evlist__set_leader(struct list_head
*list
);
143 void perf_evlist__set_leader(struct perf_evlist
*evlist
);
145 u64
perf_evlist__read_format(struct perf_evlist
*evlist
);
146 u64
__perf_evlist__combined_sample_type(struct perf_evlist
*evlist
);
147 u64
perf_evlist__combined_sample_type(struct perf_evlist
*evlist
);
148 bool perf_evlist__sample_id_all(struct perf_evlist
*evlist
);
149 u16
perf_evlist__id_hdr_size(struct perf_evlist
*evlist
);
151 int perf_evlist__parse_sample(struct perf_evlist
*evlist
, union perf_event
*event
,
152 struct perf_sample
*sample
);
154 bool perf_evlist__valid_sample_type(struct perf_evlist
*evlist
);
155 bool perf_evlist__valid_sample_id_all(struct perf_evlist
*evlist
);
156 bool perf_evlist__valid_read_format(struct perf_evlist
*evlist
);
158 void perf_evlist__splice_list_tail(struct perf_evlist
*evlist
,
159 struct list_head
*list
,
162 static inline struct perf_evsel
*perf_evlist__first(struct perf_evlist
*evlist
)
164 return list_entry(evlist
->entries
.next
, struct perf_evsel
, node
);
167 static inline struct perf_evsel
*perf_evlist__last(struct perf_evlist
*evlist
)
169 return list_entry(evlist
->entries
.prev
, struct perf_evsel
, node
);
172 size_t perf_evlist__fprintf(struct perf_evlist
*evlist
, FILE *fp
);
174 int perf_evlist__strerror_tp(struct perf_evlist
*evlist
, int err
, char *buf
, size_t size
);
175 int perf_evlist__strerror_open(struct perf_evlist
*evlist
, int err
, char *buf
, size_t size
);
177 static inline unsigned int perf_mmap__read_head(struct perf_mmap
*mm
)
179 struct perf_event_mmap_page
*pc
= mm
->base
;
180 int head
= ACCESS_ONCE(pc
->data_head
);
185 static inline void perf_mmap__write_tail(struct perf_mmap
*md
,
188 struct perf_event_mmap_page
*pc
= md
->base
;
191 * ensure all reads are done before we write the tail out.
194 pc
->data_tail
= tail
;
197 bool perf_evlist__can_select_event(struct perf_evlist
*evlist
, const char *str
);
198 void perf_evlist__to_front(struct perf_evlist
*evlist
,
199 struct perf_evsel
*move_evsel
);
202 * __evlist__for_each - iterate thru all the evsels
203 * @list: list_head instance to iterate
204 * @evsel: struct evsel iterator
206 #define __evlist__for_each(list, evsel) \
207 list_for_each_entry(evsel, list, node)
210 * evlist__for_each - iterate thru all the evsels
211 * @evlist: evlist instance to iterate
212 * @evsel: struct evsel iterator
214 #define evlist__for_each(evlist, evsel) \
215 __evlist__for_each(&(evlist)->entries, evsel)
218 * __evlist__for_each_continue - continue iteration thru all the evsels
219 * @list: list_head instance to iterate
220 * @evsel: struct evsel iterator
222 #define __evlist__for_each_continue(list, evsel) \
223 list_for_each_entry_continue(evsel, list, node)
226 * evlist__for_each_continue - continue iteration thru all the evsels
227 * @evlist: evlist instance to iterate
228 * @evsel: struct evsel iterator
230 #define evlist__for_each_continue(evlist, evsel) \
231 __evlist__for_each_continue(&(evlist)->entries, evsel)
234 * __evlist__for_each_reverse - iterate thru all the evsels in reverse order
235 * @list: list_head instance to iterate
236 * @evsel: struct evsel iterator
238 #define __evlist__for_each_reverse(list, evsel) \
239 list_for_each_entry_reverse(evsel, list, node)
242 * evlist__for_each_reverse - iterate thru all the evsels in reverse order
243 * @evlist: evlist instance to iterate
244 * @evsel: struct evsel iterator
246 #define evlist__for_each_reverse(evlist, evsel) \
247 __evlist__for_each_reverse(&(evlist)->entries, evsel)
250 * __evlist__for_each_safe - safely iterate thru all the evsels
251 * @list: list_head instance to iterate
252 * @tmp: struct evsel temp iterator
253 * @evsel: struct evsel iterator
255 #define __evlist__for_each_safe(list, tmp, evsel) \
256 list_for_each_entry_safe(evsel, tmp, list, node)
259 * evlist__for_each_safe - safely iterate thru all the evsels
260 * @evlist: evlist instance to iterate
261 * @evsel: struct evsel iterator
262 * @tmp: struct evsel temp iterator
264 #define evlist__for_each_safe(evlist, tmp, evsel) \
265 __evlist__for_each_safe(&(evlist)->entries, tmp, evsel)
267 void perf_evlist__set_tracking_event(struct perf_evlist
*evlist
,
268 struct perf_evsel
*tracking_evsel
);
270 #endif /* __PERF_EVLIST_H */
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