/* SPDX-License-Identifier: GPL-2.0 */#ifndef __LIBPERF_INTERNAL_EVLIST_H#define __LIBPERF_INTERNAL_EVLIST_H #include <linux/list.h>#include <api/fd/array.h>#include <internal/cpumap.h>#include <internal/evsel.h> #define PERF_EVLIST__HLIST_BITS 8#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) struct perf_cpu_map;struct perf_thread_map;struct perf_mmap_param; struct perf_evlist {	struct list_head	 entries;	int			 nr_entries;	bool			 has_user_cpus;	bool			 needs_map_propagation;	/**	 * The cpus passed from the command line or all online CPUs by	 * default.	 */	struct perf_cpu_map	*user_requested_cpus;	/** The union of all evsel cpu maps. */	struct perf_cpu_map	*all_cpus;	struct perf_thread_map	*threads;	int			 nr_mmaps;	size_t			 mmap_len;	struct fdarray		 pollfd;	struct hlist_head	 heads[PERF_EVLIST__HLIST_SIZE];	struct perf_mmap	*mmap;	struct perf_mmap	*mmap_ovw;	struct perf_mmap	*mmap_first;	struct perf_mmap	*mmap_ovw_first;}; typedef void(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, struct perf_evsel*,			      struct perf_mmap_param*, int);typedef struct perf_mmap*(*perf_evlist_mmap__cb_get_t)(struct perf_evlist*, bool, int);typedef int(*perf_evlist_mmap__cb_mmap_t)(struct perf_mmap*, struct perf_mmap_param*, int, struct perf_cpu); struct perf_evlist_mmap_ops {	perf_evlist_mmap__cb_idx_t	idx;	perf_evlist_mmap__cb_get_t	get;	perf_evlist_mmap__cb_mmap_t	mmap;}; int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd,			    void *ptr, short revent, enum fdarray_flags flags); int perf_evlist__mmap_ops(struct perf_evlist *evlist,			  struct perf_evlist_mmap_ops *ops,			  struct perf_mmap_param *mp); void perf_evlist__init(struct perf_evlist *evlist);void perf_evlist__exit(struct perf_evlist *evlist); /** * __perf_evlist__for_each_entry - iterate thru all the evsels * @list: list_head instance to iterate * @evsel: struct perf_evsel iterator */#define __perf_evlist__for_each_entry(list, evsel) \	list_for_each_entry(evsel, list, node) /** * evlist__for_each_entry - iterate thru all the evsels * @evlist: perf_evlist instance to iterate * @evsel: struct perf_evsel iterator */#define perf_evlist__for_each_entry(evlist, evsel) \	__perf_evlist__for_each_entry(&(evlist)->entries, evsel) /** * __perf_evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order * @list: list_head instance to iterate * @evsel: struct evsel iterator */#define __perf_evlist__for_each_entry_reverse(list, evsel) \	list_for_each_entry_reverse(evsel, list, node) /** * perf_evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order * @evlist: evlist instance to iterate * @evsel: struct evsel iterator */#define perf_evlist__for_each_entry_reverse(evlist, evsel) \	__perf_evlist__for_each_entry_reverse(&(evlist)->entries, evsel) /** * __perf_evlist__for_each_entry_safe - safely iterate thru all the evsels * @list: list_head instance to iterate * @tmp: struct evsel temp iterator * @evsel: struct evsel iterator */#define __perf_evlist__for_each_entry_safe(list, tmp, evsel) \	list_for_each_entry_safe(evsel, tmp, list, node) /** * perf_evlist__for_each_entry_safe - safely iterate thru all the evsels * @evlist: evlist instance to iterate * @evsel: struct evsel iterator * @tmp: struct evsel temp iterator */#define perf_evlist__for_each_entry_safe(evlist, tmp, evsel) \	__perf_evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel) static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist){	return list_entry(evlist->entries.next, struct perf_evsel, node);} static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist){	return list_entry(evlist->entries.prev, struct perf_evsel, node);} u64 perf_evlist__read_format(struct perf_evlist *evlist); void perf_evlist__id_add(struct perf_evlist *evlist,			 struct perf_evsel *evsel,			 int cpu_map_idx, int thread, u64 id); int perf_evlist__id_add_fd(struct perf_evlist *evlist,			   struct perf_evsel *evsel,			   int cpu_map_idx, int thread, int fd); void perf_evlist__reset_id_hash(struct perf_evlist *evlist); void __perf_evlist__set_leader(struct list_head *list, struct perf_evsel *leader); void perf_evlist__go_system_wide(struct perf_evlist *evlist, struct perf_evsel *evsel);#endif /* __LIBPERF_INTERNAL_EVLIST_H */