operf_utils.h File Reference

Header file containing definitions for handling a user request to profile using the new Linux Performance Events Subsystem. More...

#include <linux/perf_event.h>
#include <dirent.h>
#include <vector>
#include "config.h"
#include "op_config.h"
#include "op_types.h"
#include "operf_event.h"
#include <signal.h>

Include dependency graph for operf_utils.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	OP_perf_utils::vmlinux_info
Namespaces
namespace	operf_options
namespace	OP_perf_utils
Defines
#define	OP_APPNAME_LEN 1024
#define	MMAP_WINDOW_SZ (32 * 1024 * 1024ULL)
Typedefs
typedef struct OP_perf_utils::vmlinux_info	OP_perf_utils::vmlinux_info_t
Functions
void	OP_perf_utils::op_record_kernel_info (std::string vmlinux_file, u64 start_addr, u64 end_addr, int output_fd, operf_record *pr)
void	OP_perf_utils::op_get_kernel_event_data (struct mmap_data md, operf_record pr)
void	OP_perf_utils::op_perfrecord_sigusr1_handler (int sig __attribute__((unused)), siginfo_t siginfo __attribute__((unused)), void u_context __attribute__((unused)))
void	OP_perf_utils::op_perfread_sigusr1_handler (int sig __attribute__((unused)), siginfo_t siginfo __attribute__((unused)), void u_context __attribute__((unused)))
int	OP_perf_utils::op_record_process_info (bool system_wide, pid_t pid, operf_record *pr, int output_fd)
int	OP_perf_utils::op_write_output (int output, void *buf, size_t size)
void	OP_perf_utils::op_write_event (event_t *event, u64 sample_type)
int	OP_perf_utils::op_read_from_stream (std::ifstream &is, char *buf, std::streamsize sz)
int	OP_perf_utils::op_mmap_trace_file (struct mmap_info &info, bool init)
int	OP_perf_utils::op_get_next_online_cpu (DIR dir, struct dirent entry)
bool	OP_perf_utils::op_convert_event_vals (std::vector< operf_event_t > *evt_vec)
void	OP_perf_utils::op_reprocess_unresolved_events (u64 sample_type)
void	OP_perf_utils::op_release_resources (void)
Variables
bool	operf_options::system_wide
int	operf_options::pid
int	operf_options::mmap_pages_mult
std::string	operf_options::session_dir
bool	operf_options::separate_cpu
bool	operf_options::separate_thread
bool	no_vmlinux
int	kptr_restrict
uid_t	my_uid
bool	throttled
unsigned int	op_nr_counters