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/stddef.h> 9 #include <linux/perf_event.h> 10 11 extern bool test_attr__enabled; 12 void test_attr__ready(void); 13 void test_attr__init(void); 14 void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, 15 int fd, int group_fd, unsigned long flags); 16 17 #define HAVE_ATTR_TEST 18 #include "perf-sys.h" 19 20 static inline unsigned long long rdclock(void) 21 { 22 struct timespec ts; 23 24 clock_gettime(CLOCK_MONOTONIC, &ts); 25 return ts.tv_sec * 1000000000ULL + ts.tv_nsec; 26 } 27 28 #ifndef MAX_NR_CPUS 29 #define MAX_NR_CPUS 2048 30 #endif 31 32 extern const char *input_name; 33 extern bool perf_host, perf_guest; 34 extern const char perf_version_string[]; 35 36 void pthread__unblock_sigwinch(void); 37 38 #include "util/target.h" 39 40 struct record_opts { 41 struct target target; 42 bool group; 43 bool inherit_stat; 44 bool no_buffering; 45 bool no_inherit; 46 bool no_inherit_set; 47 bool no_samples; 48 bool raw_samples; 49 bool sample_address; 50 bool sample_phys_addr; 51 bool sample_weight; 52 bool sample_time; 53 bool sample_time_set; 54 bool sample_cpu; 55 bool period; 56 bool period_set; 57 bool running_time; 58 bool full_auxtrace; 59 bool auxtrace_snapshot_mode; 60 bool record_namespaces; 61 bool record_switch_events; 62 bool all_kernel; 63 bool all_user; 64 bool kernel_callchains; 65 bool user_callchains; 66 bool tail_synthesize; 67 bool overwrite; 68 bool ignore_missing_thread; 69 bool strict_freq; 70 bool sample_id; 71 bool no_bpf_event; 72 unsigned int freq; 73 unsigned int mmap_pages; 74 unsigned int auxtrace_mmap_pages; 75 unsigned int user_freq; 76 u64 branch_stack; 77 u64 sample_intr_regs; 78 u64 sample_user_regs; 79 u64 default_interval; 80 u64 user_interval; 81 size_t auxtrace_snapshot_size; 82 const char *auxtrace_snapshot_opts; 83 bool sample_transaction; 84 unsigned initial_delay; 85 bool use_clockid; 86 clockid_t clockid; 87 u64 clockid_res_ns; 88 int nr_cblocks; 89 int affinity; 90 int mmap_flush; 91 unsigned int comp_level; 92 }; 93 94 enum perf_affinity { 95 PERF_AFFINITY_SYS = 0, 96 PERF_AFFINITY_NODE, 97 PERF_AFFINITY_CPU, 98 PERF_AFFINITY_MAX 99 }; 100 101 struct option; 102 extern const char * const *record_usage; 103 extern struct option *record_options; 104 extern int version_verbose; 105 106 int record__parse_freq(const struct option *opt, const char *str, int unset); 107 #endif 108