1361c99a6SArnaldo Carvalho de Melo #ifndef __PERF_EVLIST_H 2361c99a6SArnaldo Carvalho de Melo #define __PERF_EVLIST_H 1 3361c99a6SArnaldo Carvalho de Melo 4361c99a6SArnaldo Carvalho de Melo #include <linux/list.h> 550d08e47SArnaldo Carvalho de Melo #include <stdio.h> 670db7533SArnaldo Carvalho de Melo #include "../perf.h" 704391debSArnaldo Carvalho de Melo #include "event.h" 80c21f736SArnaldo Carvalho de Melo #include "evsel.h" 950d08e47SArnaldo Carvalho de Melo #include "util.h" 1035b9d88eSArnaldo Carvalho de Melo #include <unistd.h> 11361c99a6SArnaldo Carvalho de Melo 125c581041SArnaldo Carvalho de Melo struct pollfd; 13f8a95309SArnaldo Carvalho de Melo struct thread_map; 14f8a95309SArnaldo Carvalho de Melo struct cpu_map; 150f82ebc4SArnaldo Carvalho de Melo struct perf_record_opts; 165c581041SArnaldo Carvalho de Melo 1770db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_BITS 8 1870db7533SArnaldo Carvalho de Melo #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) 1970db7533SArnaldo Carvalho de Melo 200479b8b9SDavid Ahern struct perf_mmap { 210479b8b9SDavid Ahern void *base; 220479b8b9SDavid Ahern int mask; 230479b8b9SDavid Ahern unsigned int prev; 240479b8b9SDavid Ahern union perf_event event_copy; 250479b8b9SDavid Ahern }; 260479b8b9SDavid Ahern 27361c99a6SArnaldo Carvalho de Melo struct perf_evlist { 28361c99a6SArnaldo Carvalho de Melo struct list_head entries; 2970db7533SArnaldo Carvalho de Melo struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; 30361c99a6SArnaldo Carvalho de Melo int nr_entries; 3197f63e4aSNamhyung Kim int nr_groups; 325c581041SArnaldo Carvalho de Melo int nr_fds; 33aece948fSArnaldo Carvalho de Melo int nr_mmaps; 3470db7533SArnaldo Carvalho de Melo int mmap_len; 3575562573SAdrian Hunter int id_pos; 3675562573SAdrian Hunter int is_pos; 3775562573SAdrian Hunter u64 combined_sample_type; 3835b9d88eSArnaldo Carvalho de Melo struct { 3935b9d88eSArnaldo Carvalho de Melo int cork_fd; 4035b9d88eSArnaldo Carvalho de Melo pid_t pid; 4135b9d88eSArnaldo Carvalho de Melo } workload; 427bb41152SArnaldo Carvalho de Melo bool overwrite; 4370db7533SArnaldo Carvalho de Melo struct perf_mmap *mmap; 445c581041SArnaldo Carvalho de Melo struct pollfd *pollfd; 457e2ed097SArnaldo Carvalho de Melo struct thread_map *threads; 467e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus; 4781cce8deSArnaldo Carvalho de Melo struct perf_evsel *selected; 48361c99a6SArnaldo Carvalho de Melo }; 49361c99a6SArnaldo Carvalho de Melo 50ee29be62SArnaldo Carvalho de Melo struct perf_evsel_str_handler { 51ee29be62SArnaldo Carvalho de Melo const char *name; 52ee29be62SArnaldo Carvalho de Melo void *handler; 53ee29be62SArnaldo Carvalho de Melo }; 54ee29be62SArnaldo Carvalho de Melo 55334fe7a3SNamhyung Kim struct perf_evlist *perf_evlist__new(void); 567e2ed097SArnaldo Carvalho de Melo void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, 577e2ed097SArnaldo Carvalho de Melo struct thread_map *threads); 58ef1d1af2SArnaldo Carvalho de Melo void perf_evlist__exit(struct perf_evlist *evlist); 59361c99a6SArnaldo Carvalho de Melo void perf_evlist__delete(struct perf_evlist *evlist); 60361c99a6SArnaldo Carvalho de Melo 61361c99a6SArnaldo Carvalho de Melo void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); 62361c99a6SArnaldo Carvalho de Melo int perf_evlist__add_default(struct perf_evlist *evlist); 6379695e1bSArnaldo Carvalho de Melo int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, 6479695e1bSArnaldo Carvalho de Melo struct perf_event_attr *attrs, size_t nr_attrs); 6550d08e47SArnaldo Carvalho de Melo 6679695e1bSArnaldo Carvalho de Melo #define perf_evlist__add_default_attrs(evlist, array) \ 6779695e1bSArnaldo Carvalho de Melo __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) 68361c99a6SArnaldo Carvalho de Melo 6939876e7dSArnaldo Carvalho de Melo int perf_evlist__add_newtp(struct perf_evlist *evlist, 7039876e7dSArnaldo Carvalho de Melo const char *sys, const char *name, void *handler); 7139876e7dSArnaldo Carvalho de Melo 72745cefc5SArnaldo Carvalho de Melo int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); 73745cefc5SArnaldo Carvalho de Melo 74da378962SArnaldo Carvalho de Melo struct perf_evsel * 75da378962SArnaldo Carvalho de Melo perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); 76da378962SArnaldo Carvalho de Melo 77a2f2804aSDavid Ahern struct perf_evsel * 78a2f2804aSDavid Ahern perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, 79a2f2804aSDavid Ahern const char *name); 80a2f2804aSDavid Ahern 81a91e5431SArnaldo Carvalho de Melo void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, 823d3b5e95SArnaldo Carvalho de Melo int cpu, int thread, u64 id); 833d3b5e95SArnaldo Carvalho de Melo 8470082dd9SArnaldo Carvalho de Melo void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); 855c581041SArnaldo Carvalho de Melo 8670db7533SArnaldo Carvalho de Melo struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); 8770db7533SArnaldo Carvalho de Melo 88932a3594SJiri Olsa struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); 89932a3594SJiri Olsa 90aece948fSArnaldo Carvalho de Melo union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx); 9104391debSArnaldo Carvalho de Melo 928e50d384SZhouyi Zhou void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); 938e50d384SZhouyi Zhou 946a4bb04cSJiri Olsa int perf_evlist__open(struct perf_evlist *evlist); 95a74b4b66SNamhyung Kim void perf_evlist__close(struct perf_evlist *evlist); 96727ab04eSArnaldo Carvalho de Melo 9775562573SAdrian Hunter void perf_evlist__set_id_pos(struct perf_evlist *evlist); 9875562573SAdrian Hunter bool perf_can_sample_identifier(void); 99f77a9518SArnaldo Carvalho de Melo void perf_evlist__config(struct perf_evlist *evlist, 1000f82ebc4SArnaldo Carvalho de Melo struct perf_record_opts *opts); 1010f82ebc4SArnaldo Carvalho de Melo 10235b9d88eSArnaldo Carvalho de Melo int perf_evlist__prepare_workload(struct perf_evlist *evlist, 1036ef73ec4SNamhyung Kim struct perf_target *target, 10455e162eaSNamhyung Kim const char *argv[], bool pipe_output, 10555e162eaSNamhyung Kim bool want_signal); 10635b9d88eSArnaldo Carvalho de Melo int perf_evlist__start_workload(struct perf_evlist *evlist); 10735b9d88eSArnaldo Carvalho de Melo 10850a682ceSArnaldo Carvalho de Melo int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, 10950a682ceSArnaldo Carvalho de Melo bool overwrite); 1107e2ed097SArnaldo Carvalho de Melo void perf_evlist__munmap(struct perf_evlist *evlist); 1117e2ed097SArnaldo Carvalho de Melo 1124152ab37SArnaldo Carvalho de Melo void perf_evlist__disable(struct perf_evlist *evlist); 113764e16a3SDavid Ahern void perf_evlist__enable(struct perf_evlist *evlist); 1144152ab37SArnaldo Carvalho de Melo 115395c3070SAdrian Hunter int perf_evlist__disable_event(struct perf_evlist *evlist, 116395c3070SAdrian Hunter struct perf_evsel *evsel); 117395c3070SAdrian Hunter int perf_evlist__enable_event(struct perf_evlist *evlist, 118395c3070SAdrian Hunter struct perf_evsel *evsel); 119395c3070SAdrian Hunter 12081cce8deSArnaldo Carvalho de Melo void perf_evlist__set_selected(struct perf_evlist *evlist, 12181cce8deSArnaldo Carvalho de Melo struct perf_evsel *evsel); 12281cce8deSArnaldo Carvalho de Melo 1237e2ed097SArnaldo Carvalho de Melo static inline void perf_evlist__set_maps(struct perf_evlist *evlist, 1247e2ed097SArnaldo Carvalho de Melo struct cpu_map *cpus, 1257e2ed097SArnaldo Carvalho de Melo struct thread_map *threads) 1267e2ed097SArnaldo Carvalho de Melo { 1277e2ed097SArnaldo Carvalho de Melo evlist->cpus = cpus; 1287e2ed097SArnaldo Carvalho de Melo evlist->threads = threads; 1297e2ed097SArnaldo Carvalho de Melo } 1307e2ed097SArnaldo Carvalho de Melo 131b809ac10SNamhyung Kim int perf_evlist__create_maps(struct perf_evlist *evlist, 132b809ac10SNamhyung Kim struct perf_target *target); 1337e2ed097SArnaldo Carvalho de Melo void perf_evlist__delete_maps(struct perf_evlist *evlist); 1341491a632SArnaldo Carvalho de Melo int perf_evlist__apply_filters(struct perf_evlist *evlist); 135f8a95309SArnaldo Carvalho de Melo 13663dab225SArnaldo Carvalho de Melo void __perf_evlist__set_leader(struct list_head *list); 13763dab225SArnaldo Carvalho de Melo void perf_evlist__set_leader(struct perf_evlist *evlist); 13863dab225SArnaldo Carvalho de Melo 1399ede473cSJiri Olsa u64 perf_evlist__read_format(struct perf_evlist *evlist); 14075562573SAdrian Hunter u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); 14175562573SAdrian Hunter u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); 1420c21f736SArnaldo Carvalho de Melo bool perf_evlist__sample_id_all(struct perf_evlist *evlist); 1430c21f736SArnaldo Carvalho de Melo u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); 14474429964SFrederic Weisbecker 145a3f698feSArnaldo Carvalho de Melo int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, 1460807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 147cb0b29e0SArnaldo Carvalho de Melo 1480c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); 1490c21f736SArnaldo Carvalho de Melo bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); 1509ede473cSJiri Olsa bool perf_evlist__valid_read_format(struct perf_evlist *evlist); 1510529bc1fSJiri Olsa 1520529bc1fSJiri Olsa void perf_evlist__splice_list_tail(struct perf_evlist *evlist, 1530529bc1fSJiri Olsa struct list_head *list, 1540529bc1fSJiri Olsa int nr_entries); 1550c21f736SArnaldo Carvalho de Melo 1560c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) 1570c21f736SArnaldo Carvalho de Melo { 1580c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.next, struct perf_evsel, node); 1590c21f736SArnaldo Carvalho de Melo } 1600c21f736SArnaldo Carvalho de Melo 1610c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) 1620c21f736SArnaldo Carvalho de Melo { 1630c21f736SArnaldo Carvalho de Melo return list_entry(evlist->entries.prev, struct perf_evsel, node); 1640c21f736SArnaldo Carvalho de Melo } 16578f067b3SArnaldo Carvalho de Melo 16678f067b3SArnaldo Carvalho de Melo size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); 1670479b8b9SDavid Ahern 1680479b8b9SDavid Ahern static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm) 1690479b8b9SDavid Ahern { 1700479b8b9SDavid Ahern struct perf_event_mmap_page *pc = mm->base; 1710479b8b9SDavid Ahern int head = pc->data_head; 1720479b8b9SDavid Ahern rmb(); 1730479b8b9SDavid Ahern return head; 1740479b8b9SDavid Ahern } 1750479b8b9SDavid Ahern 1760479b8b9SDavid Ahern static inline void perf_mmap__write_tail(struct perf_mmap *md, 1770479b8b9SDavid Ahern unsigned long tail) 1780479b8b9SDavid Ahern { 1790479b8b9SDavid Ahern struct perf_event_mmap_page *pc = md->base; 1800479b8b9SDavid Ahern 1810479b8b9SDavid Ahern /* 1820479b8b9SDavid Ahern * ensure all reads are done before we write the tail out. 1830479b8b9SDavid Ahern */ 1840479b8b9SDavid Ahern /* mb(); */ 1850479b8b9SDavid Ahern pc->data_tail = tail; 1860479b8b9SDavid Ahern } 1870479b8b9SDavid Ahern 188361c99a6SArnaldo Carvalho de Melo #endif /* __PERF_EVLIST_H */ 189