time-utils.c File Reference

#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <linux/time64.h>
#include <time.h>
#include <errno.h>
#include <inttypes.h>
#include <math.h>
#include "perf.h"
#include "debug.h"
#include "time-utils.h"

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Typedefs
typedef int(*	time_pecent_split) (char *, struct perf_time_interval *, u64 start, u64 end)

Functions
int	parse_nsec_time (const char *str, u64 *ptime)
static int	parse_timestr_sec_nsec (struct perf_time_interval *ptime, char *start_str, char *end_str)
static int	split_start_end (char **start, char **end, const char *ostr, char ch)
int	perf_time__parse_str (struct perf_time_interval *ptime, const char *ostr)
static int	parse_percent (double *pcnt, char *str)
static int	percent_slash_split (char *str, struct perf_time_interval *ptime, u64 start, u64 end)
static int	percent_dash_split (char *str, struct perf_time_interval *ptime, u64 start, u64 end)
static int	percent_comma_split (struct perf_time_interval *ptime_buf, int num, const char *ostr, u64 start, u64 end, time_pecent_split func)
static int	one_percent_convert (struct perf_time_interval *ptime_buf, const char *ostr, u64 start, u64 end, char *c)
int	perf_time__percent_parse_str (struct perf_time_interval *ptime_buf, int num, const char *ostr, u64 start, u64 end)
struct perf_time_interval *	perf_time__range_alloc (const char *ostr, int *size)
bool	perf_time__skip_sample (struct perf_time_interval *ptime, u64 timestamp)
bool	perf_time__ranges_skip_sample (struct perf_time_interval *ptime_buf, int num, u64 timestamp)
int	timestamp__scnprintf_usec (u64 timestamp, char *buf, size_t sz)
int	fetch_current_timestamp (char *buf, size_t sz)

Typedef Documentation

time_pecent_split

typedef int(* time_pecent_split) (char *, struct perf_time_interval *, u64 start, u64 end)

Definition at line 216 of file time-utils.c.

Function Documentation

fetch_current_timestamp()

int fetch_current_timestamp	(	char *	buf,
		size_t	sz
	)

Definition at line 407 of file time-utils.c.

one_percent_convert()

static int one_percent_convert ( struct perf_time_interval *  ptime_buf, const char *  ostr, u64  start, u64  end, char *  c  )

static

Definition at line 264 of file time-utils.c.

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parse_nsec_time()

int parse_nsec_time	(	const char *	str,
		u64 *	ptime
	)

Definition at line 15 of file time-utils.c.

parse_percent()

static int parse_percent ( double *  pcnt, char *  str  )

static

Definition at line 117 of file time-utils.c.

parse_timestr_sec_nsec()

static int parse_timestr_sec_nsec ( struct perf_time_interval *  ptime, char *  start_str, char *  end_str  )

static

Definition at line 48 of file time-utils.c.

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percent_comma_split()

static int percent_comma_split ( struct perf_time_interval *  ptime_buf, int  num, const char *  ostr, u64  start, u64  end, time_pecent_split  func  )

static

Definition at line 219 of file time-utils.c.

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percent_dash_split()

static int percent_dash_split ( char *  str, struct perf_time_interval *  ptime, u64  start, u64  end  )

static

Definition at line 180 of file time-utils.c.

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percent_slash_split()

static int percent_slash_split ( char *  str, struct perf_time_interval *  ptime, u64  start, u64  end  )

static

Definition at line 136 of file time-utils.c.

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perf_time__parse_str()

int perf_time__parse_str	(	struct perf_time_interval *	ptime,
		const char *	ostr
	)

Definition at line 91 of file time-utils.c.

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perf_time__percent_parse_str()

int perf_time__percent_parse_str	(	struct perf_time_interval *	ptime_buf,
		int	num,
		const char *	ostr,
		u64	start,
		u64	end
	)

Definition at line 295 of file time-utils.c.

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perf_time__range_alloc()

struct perf_time_interval* perf_time__range_alloc	(	const char *	ostr,
		int *	size
	)

Definition at line 328 of file time-utils.c.

perf_time__ranges_skip_sample()

bool perf_time__ranges_skip_sample	(	struct perf_time_interval *	ptime_buf,
		int	num,
		u64	timestamp
	)

Definition at line 371 of file time-utils.c.

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perf_time__skip_sample()

bool perf_time__skip_sample	(	struct perf_time_interval *	ptime,
		u64	timestamp
	)

Definition at line 356 of file time-utils.c.

split_start_end()

static int split_start_end ( char **  start, char **  end, const char *  ostr, char  ch  )

static

Definition at line 64 of file time-utils.c.

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timestamp__scnprintf_usec()

int timestamp__scnprintf_usec	(	u64	timestamp,
		char *	buf,
		size_t	sz
	)

Definition at line 399 of file time-utils.c.