CPU Class Reference

class representing a generic CPU More...

#include <cpu.h>

Inheritance diagram for CPU:

List of all members.

Public Member Functions
	CPU (int id)
	constructor
int	enable ()
	set a CPU online
int	disable ()
	set a CPU offline
bool	online ()
	if the CPU is online
bool	hotpluggable ()
	if the CPU can be offlined and onlined
Static Public Member Functions
static int	enableAll ()
	enables all CPUs in system
Protected Attributes
int	_cpu_base
	Stores which CPU this object corresponds to.
Private Attributes
std::string	ONLINE_FILE
	filename for CPU hotplugging

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Detailed Description

class representing a generic CPU

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Constructor & Destructor Documentation

CPU::CPU (  int  id  )

constructor Parameters: id  the CPU is starting from 0

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Member Function Documentation

int CPU::disable (   )

set a CPU offline CPU 0 can't be offlined Parameters: cpu  number of CPU starting from 1 Return values: <  0 error setting CPU offline 0  CPU CPU already offline >  0 successfully offlined CPU

int CPU::enable (   )

set a CPU online CPU 0 can't be offlined Parameters: cpu  number of CPU starting from 1 Return values: <  0 error setting CPU online 0  CPU CPU already online >  0 successfully onlined CPU

int CPU::enableAll (   )  [static]

enables all CPUs in system Returns: number of hotpluggable CPUs

bool CPU::hotpluggable (   )

if the CPU can be offlined and onlined Returns: true if hotpluggable, false otherwise

bool CPU::online (   )

if the CPU is online Returns: true if CPU is online, false otherwise

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Member Data Documentation

int CPU::_cpu_base [protected]

Stores which CPU this object corresponds to.

std::string CPU::ONLINE_FILE [private]

filename for CPU hotplugging

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The documentation for this class was generated from the following files:

• /home/hmacht/devel/powersave/daemon/cpu.h
• /home/hmacht/devel/powersave/daemon/cpu.cpp

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