getdelays.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <poll.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <signal.h>
#include <linux/genetlink.h>
#include <linux/taskstats.h>
#include <linux/cgroupstats.h>

Go to the source code of this file.

Data Structures
struct	msgtemplate

Macros
#define	GENLMSG_DATA(glh)   ((void *)(NLMSG_DATA(glh) + GENL_HDRLEN))
#define	GENLMSG_PAYLOAD(glh)   (NLMSG_PAYLOAD(glh, 0) - GENL_HDRLEN)
#define	NLA_DATA(na)   ((void *)((char*)(na) + NLA_HDRLEN))
#define	NLA_PAYLOAD(len)   (len - NLA_HDRLEN)
#define	err(code, fmt, arg...)
#define	PRINTF(fmt, arg...)
#define	MAX_MSG_SIZE   1024
#define	MAX_CPUS   32
#define	average_ms(t, c)   (t / 1000000ULL / (c ? c : 1))

Functions
int	main (int argc, char *argv[])

Variables
int	done
int	rcvbufsz
char	name [100]
int	dbg
int	print_delays
int	print_io_accounting
int	print_task_context_switch_counts
__u64	stime
__u64	utime
char	cpumask [100+6 *MAX_CPUS]

Macro Definition Documentation

#define average_ms	(		t,
			c
	)		(t / 1000000ULL / (c ? c : 1))

Definition at line 195 of file getdelays.c.

#define err	(		code,
			fmt,
			arg...
	)

Value:

do {                    \
        fprintf(stderr, fmt, ##arg);    \
        exit(code);         \
    } while (0)

Definition at line 41 of file getdelays.c.

#define GENLMSG_DATA

(

glh

)

((void *)(NLMSG_DATA(glh) + GENL_HDRLEN))

Definition at line 36 of file getdelays.c.

#define GENLMSG_PAYLOAD

(

glh

)

(NLMSG_PAYLOAD(glh, 0) - GENL_HDRLEN)

Definition at line 37 of file getdelays.c.

#define MAX_CPUS   32

Definition at line 65 of file getdelays.c.

#define MAX_MSG_SIZE   1024

Definition at line 63 of file getdelays.c.

#define NLA_DATA

(

na

)

((void *)((char*)(na) + NLA_HDRLEN))

Definition at line 38 of file getdelays.c.

#define NLA_PAYLOAD

(

len

)

(len - NLA_HDRLEN)

Definition at line 39 of file getdelays.c.

#define PRINTF	(		fmt,
			arg...
	)

Value:

{           \
        if (dbg) {              \
        printf(fmt, ##arg);     \
        }                   \
    }

Definition at line 56 of file getdelays.c.

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 256 of file getdelays.c.

Variable Documentation

char cpumask[100+6 *MAX_CPUS]

Definition at line 73 of file getdelays.c.

int dbg

Definition at line 50 of file getdelays.c.

static void done

Definition at line 47 of file getdelays.c.

char name[100]

Definition at line 49 of file getdelays.c.

int print_delays

Definition at line 51 of file getdelays.c.

int print_io_accounting

Definition at line 52 of file getdelays.c.

int print_task_context_switch_counts

Definition at line 53 of file getdelays.c.

int rcvbufsz

Definition at line 48 of file getdelays.c.

__u64 stime

Definition at line 54 of file getdelays.c.

__u64 utime

Definition at line 54 of file getdelays.c.