1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _PERF_PERF_H 3 #define _PERF_PERF_H 4 5 #include <time.h> 6 #include <stdbool.h> 7 #include <linux/types.h> 8 #include <linux/perf_event.h> 9 10 extern bool test_attr__enabled; 11 void test_attr__ready(void); 12 void test_attr__init(void); 13 void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, 14 int fd, int group_fd, unsigned long flags); 15 16 #define HAVE_ATTR_TEST 17 #include "perf-sys.h" 18 rdclock(void)19static inline unsigned long long rdclock(void) 20 { 21 struct timespec ts; 22 23 clock_gettime(CLOCK_MONOTONIC, &ts); 24 return ts.tv_sec * 1000000000ULL + ts.tv_nsec; 25 } 26 27 #ifndef MAX_NR_CPUS 28 #define MAX_NR_CPUS 2048 29 #endif 30 31 extern const char *input_name; 32 extern bool perf_host, perf_guest; 33 extern const char perf_version_string[]; 34 35 void pthread__unblock_sigwinch(void); 36 37 #include "util/target.h" 38 39 struct record_opts { 40 struct target target; 41 bool group; 42 bool inherit_stat; 43 bool no_buffering; 44 bool no_inherit; 45 bool no_inherit_set; 46 bool no_samples; 47 bool raw_samples; 48 bool sample_address; 49 bool sample_phys_addr; 50 bool sample_weight; 51 bool sample_time; 52 bool sample_time_set; 53 bool sample_cpu; 54 bool period; 55 bool period_set; 56 bool running_time; 57 bool full_auxtrace; 58 bool auxtrace_snapshot_mode; 59 bool record_namespaces; 60 bool record_switch_events; 61 bool all_kernel; 62 bool all_user; 63 bool tail_synthesize; 64 bool overwrite; 65 bool ignore_missing_thread; 66 unsigned int freq; 67 unsigned int mmap_pages; 68 unsigned int auxtrace_mmap_pages; 69 unsigned int user_freq; 70 u64 branch_stack; 71 u64 sample_intr_regs; 72 u64 default_interval; 73 u64 user_interval; 74 size_t auxtrace_snapshot_size; 75 const char *auxtrace_snapshot_opts; 76 bool sample_transaction; 77 unsigned initial_delay; 78 bool use_clockid; 79 clockid_t clockid; 80 unsigned int proc_map_timeout; 81 }; 82 83 struct option; 84 extern const char * const *record_usage; 85 extern struct option *record_options; 86 #endif 87