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Commit | Line | Data |
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361c99a6 ACM |
1 | #ifndef __PERF_EVLIST_H |
2 | #define __PERF_EVLIST_H 1 | |
3 | ||
4 | #include <linux/list.h> | |
50d08e47 | 5 | #include <stdio.h> |
70db7533 | 6 | #include "../perf.h" |
04391deb | 7 | #include "event.h" |
0c21f736 | 8 | #include "evsel.h" |
50d08e47 | 9 | #include "util.h" |
35b9d88e | 10 | #include <unistd.h> |
361c99a6 | 11 | |
5c581041 | 12 | struct pollfd; |
f8a95309 ACM |
13 | struct thread_map; |
14 | struct cpu_map; | |
b4006796 | 15 | struct record_opts; |
5c581041 | 16 | |
70db7533 ACM |
17 | #define PERF_EVLIST__HLIST_BITS 8 |
18 | #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) | |
19 | ||
0479b8b9 DA |
20 | struct perf_mmap { |
21 | void *base; | |
22 | int mask; | |
23 | unsigned int prev; | |
a65cb4b9 | 24 | char event_copy[PERF_SAMPLE_MAX_SIZE]; |
0479b8b9 DA |
25 | }; |
26 | ||
361c99a6 ACM |
27 | struct perf_evlist { |
28 | struct list_head entries; | |
70db7533 | 29 | struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; |
361c99a6 | 30 | int nr_entries; |
97f63e4a | 31 | int nr_groups; |
5c581041 | 32 | int nr_fds; |
aece948f | 33 | int nr_mmaps; |
994a1f78 | 34 | size_t mmap_len; |
75562573 AH |
35 | int id_pos; |
36 | int is_pos; | |
37 | u64 combined_sample_type; | |
35b9d88e ACM |
38 | struct { |
39 | int cork_fd; | |
40 | pid_t pid; | |
41 | } workload; | |
7bb41152 | 42 | bool overwrite; |
70db7533 | 43 | struct perf_mmap *mmap; |
5c581041 | 44 | struct pollfd *pollfd; |
7e2ed097 ACM |
45 | struct thread_map *threads; |
46 | struct cpu_map *cpus; | |
81cce8de | 47 | struct perf_evsel *selected; |
361c99a6 ACM |
48 | }; |
49 | ||
ee29be62 ACM |
50 | struct perf_evsel_str_handler { |
51 | const char *name; | |
52 | void *handler; | |
53 | }; | |
54 | ||
334fe7a3 | 55 | struct perf_evlist *perf_evlist__new(void); |
b22d54b0 | 56 | struct perf_evlist *perf_evlist__new_default(void); |
7e2ed097 ACM |
57 | void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, |
58 | struct thread_map *threads); | |
ef1d1af2 | 59 | void perf_evlist__exit(struct perf_evlist *evlist); |
361c99a6 ACM |
60 | void perf_evlist__delete(struct perf_evlist *evlist); |
61 | ||
62 | void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); | |
63 | int perf_evlist__add_default(struct perf_evlist *evlist); | |
79695e1b ACM |
64 | int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, |
65 | struct perf_event_attr *attrs, size_t nr_attrs); | |
e60fc847 | 66 | |
79695e1b ACM |
67 | #define perf_evlist__add_default_attrs(evlist, array) \ |
68 | __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) | |
361c99a6 | 69 | |
39876e7d ACM |
70 | int perf_evlist__add_newtp(struct perf_evlist *evlist, |
71 | const char *sys, const char *name, void *handler); | |
72 | ||
745cefc5 ACM |
73 | int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); |
74 | ||
da378962 ACM |
75 | struct perf_evsel * |
76 | perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); | |
77 | ||
a2f2804a DA |
78 | struct perf_evsel * |
79 | perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, | |
80 | const char *name); | |
81 | ||
a91e5431 ACM |
82 | void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, |
83 | int cpu, int thread, u64 id); | |
3d3b5e95 | 84 | |
70082dd9 | 85 | void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); |
5c581041 | 86 | |
70db7533 ACM |
87 | struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); |
88 | ||
932a3594 JO |
89 | struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); |
90 | ||
316c7136 | 91 | union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); |
04391deb | 92 | |
8e50d384 ZZ |
93 | void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); |
94 | ||
6a4bb04c | 95 | int perf_evlist__open(struct perf_evlist *evlist); |
a74b4b66 | 96 | void perf_evlist__close(struct perf_evlist *evlist); |
727ab04e | 97 | |
75562573 AH |
98 | void perf_evlist__set_id_pos(struct perf_evlist *evlist); |
99 | bool perf_can_sample_identifier(void); | |
b4006796 ACM |
100 | void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts); |
101 | int record_opts__config(struct record_opts *opts); | |
0f82ebc4 | 102 | |
35b9d88e | 103 | int perf_evlist__prepare_workload(struct perf_evlist *evlist, |
602ad878 | 104 | struct target *target, |
55e162ea | 105 | const char *argv[], bool pipe_output, |
735f7e0b ACM |
106 | void (*exec_error)(int signo, siginfo_t *info, |
107 | void *ucontext)); | |
35b9d88e ACM |
108 | int perf_evlist__start_workload(struct perf_evlist *evlist); |
109 | ||
994a1f78 JO |
110 | int perf_evlist__parse_mmap_pages(const struct option *opt, |
111 | const char *str, | |
112 | int unset); | |
113 | ||
50a682ce ACM |
114 | int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, |
115 | bool overwrite); | |
7e2ed097 ACM |
116 | void perf_evlist__munmap(struct perf_evlist *evlist); |
117 | ||
4152ab37 | 118 | void perf_evlist__disable(struct perf_evlist *evlist); |
764e16a3 | 119 | void perf_evlist__enable(struct perf_evlist *evlist); |
4152ab37 | 120 | |
395c3070 AH |
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 | ||
81cce8de ACM |
126 | void perf_evlist__set_selected(struct perf_evlist *evlist, |
127 | struct perf_evsel *evsel); | |
128 | ||
7e2ed097 ACM |
129 | static inline void perf_evlist__set_maps(struct perf_evlist *evlist, |
130 | struct cpu_map *cpus, | |
131 | struct thread_map *threads) | |
132 | { | |
133 | evlist->cpus = cpus; | |
134 | evlist->threads = threads; | |
135 | } | |
136 | ||
602ad878 | 137 | int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); |
1491a632 | 138 | int perf_evlist__apply_filters(struct perf_evlist *evlist); |
f8a95309 | 139 | |
63dab225 ACM |
140 | void __perf_evlist__set_leader(struct list_head *list); |
141 | void perf_evlist__set_leader(struct perf_evlist *evlist); | |
142 | ||
9ede473c | 143 | u64 perf_evlist__read_format(struct perf_evlist *evlist); |
75562573 AH |
144 | u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); |
145 | u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); | |
0c21f736 ACM |
146 | bool perf_evlist__sample_id_all(struct perf_evlist *evlist); |
147 | u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); | |
74429964 | 148 | |
a3f698fe | 149 | int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, |
0807d2d8 | 150 | struct perf_sample *sample); |
cb0b29e0 | 151 | |
0c21f736 ACM |
152 | bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); |
153 | bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); | |
9ede473c | 154 | bool perf_evlist__valid_read_format(struct perf_evlist *evlist); |
0529bc1f JO |
155 | |
156 | void perf_evlist__splice_list_tail(struct perf_evlist *evlist, | |
157 | struct list_head *list, | |
158 | int nr_entries); | |
0c21f736 ACM |
159 | |
160 | static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) | |
161 | { | |
162 | return list_entry(evlist->entries.next, struct perf_evsel, node); | |
163 | } | |
164 | ||
165 | static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) | |
166 | { | |
167 | return list_entry(evlist->entries.prev, struct perf_evsel, node); | |
168 | } | |
78f067b3 ACM |
169 | |
170 | size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); | |
0479b8b9 | 171 | |
6ef068cb | 172 | int perf_evlist__strerror_tp(struct perf_evlist *evlist, int err, char *buf, size_t size); |
a8f23d8f | 173 | int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); |
6ef068cb | 174 | |
0479b8b9 DA |
175 | static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm) |
176 | { | |
177 | struct perf_event_mmap_page *pc = mm->base; | |
a94d342b | 178 | int head = ACCESS_ONCE(pc->data_head); |
0479b8b9 DA |
179 | rmb(); |
180 | return head; | |
181 | } | |
182 | ||
183 | static inline void perf_mmap__write_tail(struct perf_mmap *md, | |
184 | unsigned long tail) | |
185 | { | |
186 | struct perf_event_mmap_page *pc = md->base; | |
187 | ||
188 | /* | |
189 | * ensure all reads are done before we write the tail out. | |
190 | */ | |
a94d342b | 191 | mb(); |
0479b8b9 DA |
192 | pc->data_tail = tail; |
193 | } | |
194 | ||
c09ec622 | 195 | bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); |
a025e4f0 AH |
196 | void perf_evlist__to_front(struct perf_evlist *evlist, |
197 | struct perf_evsel *move_evsel); | |
198 | ||
c09ec622 | 199 | |
361c99a6 | 200 | #endif /* __PERF_EVLIST_H */ |