#ifndef LLC_HH
#define LLC_HH

#include <unistd.h>
#include <linux/perf_event.h>

long perf_event_open(struct perf_event_attr* hw_event,
                            pid_t pid,
                            int cpu,
                            int group_fd,
                            unsigned long flags);
void config_event(struct perf_event_attr* pe);
int init_event(struct perf_event_attr* pe);
void activate_event(int fd);
void close_event(int fd);
long long query_BE_monitor(int fd);
bool do_block_BE(int fd, long long max_misses);
int setup_BE_monitor();
void close_BE_monitor(int fd);

const int            ALL_PIDS  = -1;
const int            ALL_CPUS  = -1;
const int            LEADER    = -1;
const unsigned long  NO_FLAGS  =  0;

#endif