#ifndef __PROBE_FILE_H #define __PROBE_FILE_H #include "strlist.h" #include "strfilter.h" #include "probe-event.h" /* Cache of probe definitions */ struct probe_cache_entry { struct list_head node; bool sdt; struct perf_probe_event pev; char *spev; struct strlist *tevlist; }; struct probe_cache { int fd; struct list_head entries; }; enum probe_type { PROBE_TYPE_U = 0, PROBE_TYPE_S, PROBE_TYPE_X, PROBE_TYPE_STRING, PROBE_TYPE_BITFIELD, PROBE_TYPE_END, }; #define PF_FL_UPROBE 1 #define PF_FL_RW 2 #define for_each_probe_cache_entry(entry, pcache) \ list_for_each_entry(entry, &pcache->entries, node) /* probe-file.c depends on libelf */ #ifdef HAVE_LIBELF_SUPPORT int probe_file__open(int flag); int probe_file__open_both(int *kfd, int *ufd, int flag); struct strlist *probe_file__get_namelist(int fd); struct strlist *probe_file__get_rawlist(int fd); int probe_file__add_event(int fd, struct probe_trace_event *tev); int probe_file__del_events(int fd, struct strfilter *filter); int probe_file__get_events(int fd, struct strfilter *filter, struct strlist *plist); int probe_file__del_strlist(int fd, struct strlist *namelist); int probe_cache_entry__get_event(struct probe_cache_entry *entry, struct probe_trace_event **tevs); struct probe_cache *probe_cache__new(const char *target); int probe_cache__add_entry(struct probe_cache *pcache, struct perf_probe_event *pev, struct probe_trace_event *tevs, int ntevs); int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname); int probe_cache__commit(struct probe_cache *pcache); void probe_cache__purge(struct probe_cache *pcache); void probe_cache__delete(struct probe_cache *pcache); int probe_cache__filter_purge(struct probe_cache *pcache, struct strfilter *filter); struct probe_cache_entry *probe_cache__find(struct probe_cache *pcache, struct perf_probe_event *pev); struct probe_cache_entry *probe_cache__find_by_name(struct probe_cache *pcache, const char *group, const char *event); int probe_cache__show_all_caches(struct strfilter *filter); bool probe_type_is_available(enum probe_type type); #else /* ! HAVE_LIBELF_SUPPORT */ static inline struct probe_cache *probe_cache__new(const char *tgt __maybe_unused) { return NULL; } #define probe_cache__delete(pcache) do {} while (0) #endif #endif