1 #ifndef _PERF_PERF_H 2 #define _PERF_PERF_H 3 4 #include <time.h> 5 #include <stdbool.h> 6 #include <linux/types.h> 7 #include <linux/perf_event.h> 8 9 extern bool test_attr__enabled; 10 void test_attr__init(void); 11 void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, 12 int fd, int group_fd, unsigned long flags); 13 14 #define HAVE_ATTR_TEST 15 #include "perf-sys.h" 16 17 #ifndef NSEC_PER_SEC 18 # define NSEC_PER_SEC 1000000000ULL 19 #endif 20 #ifndef NSEC_PER_USEC 21 # define NSEC_PER_USEC 1000ULL 22 #endif 23 24 static inline unsigned long long rdclock(void) 25 { 26 struct timespec ts; 27 28 clock_gettime(CLOCK_MONOTONIC, &ts); 29 return ts.tv_sec * 1000000000ULL + ts.tv_nsec; 30 } 31 32 #define MAX_NR_CPUS 256 33 34 extern const char *input_name; 35 extern bool perf_host, perf_guest; 36 extern const char perf_version_string[]; 37 38 void pthread__unblock_sigwinch(void); 39 40 #include "util/target.h" 41 42 struct record_opts { 43 struct target target; 44 bool group; 45 bool inherit_stat; 46 bool no_buffering; 47 bool no_inherit; 48 bool no_inherit_set; 49 bool no_samples; 50 bool raw_samples; 51 bool sample_address; 52 bool sample_weight; 53 bool sample_time; 54 bool period; 55 unsigned int freq; 56 unsigned int mmap_pages; 57 unsigned int user_freq; 58 u64 branch_stack; 59 u64 default_interval; 60 u64 user_interval; 61 bool sample_transaction; 62 unsigned initial_delay; 63 }; 64 65 #endif 66