| #ifndef _PERF_PERF_H |
| #define _PERF_PERF_H |
| |
| #include "perf-sys.h" |
| |
| #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) |
| |
| #include <time.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/syscall.h> |
| |
| #include <linux/types.h> |
| #include <linux/perf_event.h> |
| |
| #ifndef NSEC_PER_SEC |
| # define NSEC_PER_SEC 1000000000ULL |
| #endif |
| #ifndef NSEC_PER_USEC |
| # define NSEC_PER_USEC 1000ULL |
| #endif |
| |
| static inline unsigned long long rdclock(void) |
| { |
| struct timespec ts; |
| |
| clock_gettime(CLOCK_MONOTONIC, &ts); |
| return ts.tv_sec * 1000000000ULL + ts.tv_nsec; |
| } |
| |
| extern bool test_attr__enabled; |
| void test_attr__init(void); |
| void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, |
| int fd, int group_fd, unsigned long flags); |
| |
| static inline int |
| sys_perf_event_open(struct perf_event_attr *attr, |
| pid_t pid, int cpu, int group_fd, |
| unsigned long flags) |
| { |
| int fd; |
| |
| fd = syscall(__NR_perf_event_open, attr, pid, cpu, |
| group_fd, flags); |
| |
| if (unlikely(test_attr__enabled)) |
| test_attr__open(attr, pid, cpu, fd, group_fd, flags); |
| |
| return fd; |
| } |
| |
| #define MAX_NR_CPUS 256 |
| |
| extern const char *input_name; |
| extern bool perf_host, perf_guest; |
| extern const char perf_version_string[]; |
| |
| void pthread__unblock_sigwinch(void); |
| |
| #include "util/target.h" |
| |
| struct record_opts { |
| struct target target; |
| int call_graph; |
| bool call_graph_enabled; |
| bool group; |
| bool inherit_stat; |
| bool no_buffering; |
| bool no_inherit; |
| bool no_inherit_set; |
| bool no_samples; |
| bool raw_samples; |
| bool sample_address; |
| bool sample_weight; |
| bool sample_time; |
| bool period; |
| unsigned int freq; |
| unsigned int mmap_pages; |
| unsigned int user_freq; |
| u64 branch_stack; |
| u64 default_interval; |
| u64 user_interval; |
| u16 stack_dump_size; |
| bool sample_transaction; |
| unsigned initial_delay; |
| }; |
| |
| #endif |