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#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
#include "event.h"
#include "header.h"
#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"
struct ip_callchain;
struct thread;
struct perf_session {
struct perf_header header;
unsigned long size;
unsigned long mmap_window;
struct map_groups kmaps;
struct rb_root threads;
struct thread *last_match;
struct map *vmlinux_maps[MAP__NR_TYPES];
struct events_stats events_stats;
struct rb_root stats_by_id;
unsigned long event_total[PERF_RECORD_MAX];
unsigned long unknown_events;
struct rb_root hists;
u64 sample_type;
struct ref_reloc_sym ref_reloc_sym;
int fd;
bool fd_pipe;
int cwdlen;
char *cwd;
char filename[0];
};
typedef int (*event_op)(event_t *self, struct perf_session *session);
struct perf_event_ops {
event_op sample,
mmap,
comm,
fork,
exit,
lost,
read,
throttle,
unthrottle,
attr,
event_type,
tracing_data;
};
struct perf_session *perf_session__new(const char *filename, int mode, bool force);
void perf_session__delete(struct perf_session *self);
void perf_event_header__bswap(struct perf_event_header *self);
int __perf_session__process_events(struct perf_session *self,
u64 data_offset, u64 data_size, u64 size,
struct perf_event_ops *ops);
int perf_session__process_events(struct perf_session *self,
struct perf_event_ops *event_ops);
struct map_symbol *perf_session__resolve_callchain(struct perf_session *self,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
bool perf_session__has_traces(struct perf_session *self, const char *msg);
int perf_header__read_build_ids(struct perf_header *self, int input,
u64 offset, u64 file_size);
int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
const char *symbol_name,
u64 addr);
void mem_bswap_64(void *src, int byte_size);
static inline int __perf_session__create_kernel_maps(struct perf_session *self,
struct dso *kernel)
{
return __map_groups__create_kernel_maps(&self->kmaps,
self->vmlinux_maps, kernel);
}
static inline int perf_session__create_kernel_maps(struct perf_session *self)
{
return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps);
}
static inline struct map *
perf_session__new_module_map(struct perf_session *self,
u64 start, const char *filename)
{
return map_groups__new_module(&self->kmaps, start, filename);
}
int do_read(int fd, void *buf, size_t size);
void perf_session__update_sample_type(struct perf_session *self);
#ifdef NO_NEWT_SUPPORT
static inline int perf_session__browse_hists(struct rb_root *hists __used,
u64 nr_hists __used,
u64 session_total __used,
const char *helpline __used,
const char *input_name __used)
{
return 0;
}
#else
int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
u64 session_total, const char *helpline,
const char *input_name);
#endif
#endif /* __PERF_SESSION_H */
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