oprofiled.h File Reference

Initialisation and setup. More...

#include <signal.h>

Include dependency graph for oprofiled.h:

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

Classes
struct	oprofiled_ops
Functions
void	opd_open_logfile (void)
	opd_open_logfile - open the log file
int	is_image_ignored (char const *name)
	is_image_ignored - check if we must ignore this image
int	opd_read_fs_int (char const path, char const name, int is_fatal)
	return the int in the given oprofilefs file, error is fatal if !is_fatal
Variables
sig_atomic_t	signal_alarm
	global variable positioned by signal handler
sig_atomic_t	signal_hup
sig_atomic_t	signal_term
sig_atomic_t	signal_child
sig_atomic_t	signal_usr1
sig_atomic_t	signal_usr2
unsigned int	op_nr_counters
int	separate_lib
int	separate_kernel
int	separate_thread
int	separate_cpu
int	no_vmlinux
char *	vmlinux
char *	kernel_range
int	no_xen
char *	xenimage
char *	xen_range

Detailed Description

Initialisation and setup.

Remarks:: Copyright 2002, 2003 OProfile authors; Read the file COPYING

Author:: John Levon; Philippe Elie Modified by Aravind Menon for Xen These modifications are: Copyright (C) 2005 Hewlett-Packard Co.

Function Documentation

int is_image_ignored ( char const * name )

is_image_ignored - check if we must ignore this image

Parameters:

name

the name to check

Return true if the image should not be profiled

References list_entry, list_for_each, opd_hashed_name::name, opd_hashed_name::next, and op_hash_string().

void opd_open_logfile ( void )

opd_open_logfile - open the log file

Open the logfile on stdout and stderr. This function assumes that 1 and 2 are the lowest close()d file descriptors. Failure to open on either descriptor is a fatal error.

References op_log_file.