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Diffstat (limited to 'src/tools/perf/util/evsel.h')
| -rw-r--r-- | src/tools/perf/util/evsel.h | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/src/tools/perf/util/evsel.h b/src/tools/perf/util/evsel.h deleted file mode 100644 index 4a7bdc7..0000000 --- a/src/tools/perf/util/evsel.h +++ /dev/null @@ -1,321 +0,0 @@ -#ifndef __PERF_EVSEL_H -#define __PERF_EVSEL_H 1 - -#include <linux/list.h> -#include <stdbool.h> -#include <stddef.h> -#include <linux/perf_event.h> -#include "types.h" -#include "xyarray.h" -#include "cgroup.h" -#include "hist.h" -#include "symbol.h" - -struct perf_counts_values { - union { - struct { - u64 val; - u64 ena; - u64 run; - }; - u64 values[3]; - }; -}; - -struct perf_counts { - s8 scaled; - struct perf_counts_values aggr; - struct perf_counts_values cpu[]; -}; - -struct perf_evsel; - -/* - * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are - * more than one entry in the evlist. - */ -struct perf_sample_id { - struct hlist_node node; - u64 id; - struct perf_evsel *evsel; - - /* Holds total ID period value for PERF_SAMPLE_READ processing. */ - u64 period; -}; - -/** struct perf_evsel - event selector - * - * @name - Can be set to retain the original event name passed by the user, - * so that when showing results in tools such as 'perf stat', we - * show the name used, not some alias. - * @id_pos: the position of the event id (PERF_SAMPLE_ID or - * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of - * struct sample_event - * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or - * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all - * is used there is an id sample appended to non-sample events - */ -struct perf_evsel { - struct list_head node; - struct perf_event_attr attr; - char *filter; - struct xyarray *fd; - struct xyarray *sample_id; - u64 *id; - struct perf_counts *counts; - struct perf_counts *prev_raw_counts; - int idx; - u32 ids; - struct hists hists; - char *name; - struct event_format *tp_format; - union { - void *priv; - off_t id_offset; - }; - struct cgroup_sel *cgrp; - struct { - void *func; - void *data; - } handler; - struct cpu_map *cpus; - unsigned int sample_size; - int id_pos; - int is_pos; - bool supported; - bool needs_swap; - /* parse modifier helper */ - int exclude_GH; - int nr_members; - int sample_read; - struct perf_evsel *leader; - char *group_name; -}; - -#define hists_to_evsel(h) container_of(h, struct perf_evsel, hists) - -struct cpu_map; -struct thread_map; -struct perf_evlist; -struct perf_record_opts; - -struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx); -struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx); - -struct event_format *event_format__new(const char *sys, const char *name); - -void perf_evsel__init(struct perf_evsel *evsel, - struct perf_event_attr *attr, int idx); -void perf_evsel__exit(struct perf_evsel *evsel); -void perf_evsel__delete(struct perf_evsel *evsel); - -void perf_evsel__config(struct perf_evsel *evsel, - struct perf_record_opts *opts); - -int __perf_evsel__sample_size(u64 sample_type); -void perf_evsel__calc_id_pos(struct perf_evsel *evsel); - -bool perf_evsel__is_cache_op_valid(u8 type, u8 op); - -#define PERF_EVSEL__MAX_ALIASES 8 - -extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] - [PERF_EVSEL__MAX_ALIASES]; -extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_EVSEL__MAX_ALIASES]; -extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] - [PERF_EVSEL__MAX_ALIASES]; -extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX]; -extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX]; -int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, - char *bf, size_t size); -const char *perf_evsel__name(struct perf_evsel *evsel); -const char *perf_evsel__group_name(struct perf_evsel *evsel); -int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size); - -int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads); -int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); -int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus); -void perf_evsel__reset_counts(struct perf_evsel *evsel, int ncpus); -void perf_evsel__free_fd(struct perf_evsel *evsel); -void perf_evsel__free_id(struct perf_evsel *evsel); -void perf_evsel__free_counts(struct perf_evsel *evsel); -void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); - -void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, - enum perf_event_sample_format bit); -void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, - enum perf_event_sample_format bit); - -#define perf_evsel__set_sample_bit(evsel, bit) \ - __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) - -#define perf_evsel__reset_sample_bit(evsel, bit) \ - __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) - -void perf_evsel__set_sample_id(struct perf_evsel *evsel, - bool use_sample_identifier); - -int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, - const char *filter); -int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads); - -int perf_evsel__open_per_cpu(struct perf_evsel *evsel, - struct cpu_map *cpus); -int perf_evsel__open_per_thread(struct perf_evsel *evsel, - struct thread_map *threads); -int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, - struct thread_map *threads); -void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads); - -struct perf_sample; - -void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample, - const char *name); -u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample, - const char *name); - -static inline char *perf_evsel__strval(struct perf_evsel *evsel, - struct perf_sample *sample, - const char *name) -{ - return perf_evsel__rawptr(evsel, sample, name); -} - -struct format_field; - -struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name); - -#define perf_evsel__match(evsel, t, c) \ - (evsel->attr.type == PERF_TYPE_##t && \ - evsel->attr.config == PERF_COUNT_##c) - -static inline bool perf_evsel__match2(struct perf_evsel *e1, - struct perf_evsel *e2) -{ - return (e1->attr.type == e2->attr.type) && - (e1->attr.config == e2->attr.config); -} - -int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, - int cpu, int thread, bool scale); - -/** - * perf_evsel__read_on_cpu - Read out the results on a CPU and thread - * - * @evsel - event selector to read value - * @cpu - CPU of interest - * @thread - thread of interest - */ -static inline int perf_evsel__read_on_cpu(struct perf_evsel *evsel, - int cpu, int thread) -{ - return __perf_evsel__read_on_cpu(evsel, cpu, thread, false); -} - -/** - * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled - * - * @evsel - event selector to read value - * @cpu - CPU of interest - * @thread - thread of interest - */ -static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel, - int cpu, int thread) -{ - return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); -} - -int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads, - bool scale); - -/** - * perf_evsel__read - Read the aggregate results on all CPUs - * - * @evsel - event selector to read value - * @ncpus - Number of cpus affected, from zero - * @nthreads - Number of threads affected, from zero - */ -static inline int perf_evsel__read(struct perf_evsel *evsel, - int ncpus, int nthreads) -{ - return __perf_evsel__read(evsel, ncpus, nthreads, false); -} - -/** - * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled - * - * @evsel - event selector to read value - * @ncpus - Number of cpus affected, from zero - * @nthreads - Number of threads affected, from zero - */ -static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, - int ncpus, int nthreads) -{ - return __perf_evsel__read(evsel, ncpus, nthreads, true); -} - -void hists__init(struct hists *hists); - -int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, - struct perf_sample *sample); - -static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) -{ - return list_entry(evsel->node.next, struct perf_evsel, node); -} - -/** - * perf_evsel__is_group_leader - Return whether given evsel is a leader event - * - * @evsel - evsel selector to be tested - * - * Return %true if @evsel is a group leader or a stand-alone event - */ -static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel) -{ - return evsel->leader == evsel; -} - -/** - * perf_evsel__is_group_event - Return whether given evsel is a group event - * - * @evsel - evsel selector to be tested - * - * Return %true iff event group view is enabled and @evsel is a actual group - * leader which has other members in the group - */ -static inline bool perf_evsel__is_group_event(struct perf_evsel *evsel) -{ - if (!symbol_conf.event_group) - return false; - - return perf_evsel__is_group_leader(evsel) && evsel->nr_members > 1; -} - -struct perf_attr_details { - bool freq; - bool verbose; - bool event_group; -}; - -int perf_evsel__fprintf(struct perf_evsel *evsel, - struct perf_attr_details *details, FILE *fp); - -bool perf_evsel__fallback(struct perf_evsel *evsel, int err, - char *msg, size_t msgsize); -int perf_evsel__open_strerror(struct perf_evsel *evsel, - struct perf_target *target, - int err, char *msg, size_t size); - -static inline int perf_evsel__group_idx(struct perf_evsel *evsel) -{ - return evsel->idx - evsel->leader->idx; -} - -#define for_each_group_member(_evsel, _leader) \ -for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \ - (_evsel) && (_evsel)->leader == (_leader); \ - (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node)) - -#endif /* __PERF_EVSEL_H */ |