| #ifndef __PROBE_FILE_H |
| #define __PROBE_FILE_H |
| |
| #include "probe-event.h" |
| |
| struct strlist; |
| struct strfilter; |
| |
| /* 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 open_trace_file(const char *trace_file, bool readwrite); |
| 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, struct nsinfo *nsi); |
| 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); |
| bool kretprobe_offset_is_supported(void); |
| #else /* ! HAVE_LIBELF_SUPPORT */ |
| static inline struct probe_cache *probe_cache__new(const char *tgt __maybe_unused, struct nsinfo *nsi __maybe_unused) |
| { |
| return NULL; |
| } |
| #define probe_cache__delete(pcache) do {} while (0) |
| #endif |
| #endif |