Cpu Class Reference

Cpu abstraction with inline asm. More...

#include <cpu.h>

List of all members.

Static Public Member Functions
static void	pause ()
template<typename T >
static void	atomic_and (T *ptr, T value)
template<typename T >
static void	atomic_or (T *ptr, T value)
static void	atomic_set_bit (unsigned *vector, unsigned bit, bool value=true)
static void	set_bit (unsigned *vector, unsigned bit, bool value=true)
static bool	get_bit (unsigned *vector, unsigned bit)
template<typename T >
static T	xchg (volatile T *x, T y)
static unsigned	cmpxchg4b (unsigned *var, unsigned oldvalue, unsigned newvalue)
static unsigned	cmpxchg4b (volatile void *var, unsigned oldvalue, unsigned newvalue)
static unsigned long long	cmpxchg8b (void *var, unsigned long long oldvalue, unsigned long long newvalue)
static unsigned long long	cmpxchg8b (volatile void *var, unsigned long long oldvalue, unsigned long long newvalue)
template<typename T , typename Y >
static T	atomic_xadd (T volatile *ptr, Y value)
static unsigned long long	rdtsc ()
static unsigned	bsr (unsigned value)
static unsigned	bsf (unsigned value)
static unsigned	minshift (unsigned long start, unsigned long size, unsigned minshift=31)
static unsigned	cpuid (unsigned eax, unsigned &ebx, unsigned &ecx, unsigned &edx)
template<unsigned operand_size>
static void	move (void *tmp_dst, void *tmp_src)
static void	move (void *tmp_dst, void *tmp_src, unsigned order)
	Transfer bytes from src to dst.

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Detailed Description

Cpu abstraction with inline asm.

Copyright (C) 2007-2010, Bernhard Kauer <bk@vmmon.org> Economic rights: Technische Universitaet Dresden (Germany)

This file is part of Vancouver and was developed for Vancouver.

Vancouver is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Vancouver is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License version 2 for more details.

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Member Function Documentation

template<typename T >

static void Cpu::atomic_and	(	T *	ptr,
		T	value
	)			[inline, static]

template<typename T >

static void Cpu::atomic_or	(	T *	ptr,
		T	value
	)			[inline, static]

static void Cpu::atomic_set_bit	(	unsigned *	vector,
		unsigned	bit,
		bool	value = true
	)			[inline, static]

template<typename T , typename Y >

static T Cpu::atomic_xadd	(	T volatile *	ptr,
		Y	value
	)			[inline, static]

static unsigned Cpu::bsf

(

unsigned

value

)

[inline, static]

static unsigned Cpu::bsr

(

unsigned

value

)

[inline, static]

static unsigned Cpu::cmpxchg4b	(	unsigned *	var,
		unsigned	oldvalue,
		unsigned	newvalue
	)			[inline, static]

static unsigned Cpu::cmpxchg4b	(	volatile void *	var,
		unsigned	oldvalue,
		unsigned	newvalue
	)			[inline, static]

static unsigned long long Cpu::cmpxchg8b	(	void *	var,
		unsigned long long	oldvalue,
		unsigned long long	newvalue
	)			[inline, static]

static unsigned long long Cpu::cmpxchg8b	(	volatile void *	var,
		unsigned long long	oldvalue,
		unsigned long long	newvalue
	)			[inline, static]

static unsigned Cpu::cpuid	(	unsigned	eax,
		unsigned &	ebx,
		unsigned &	ecx,
		unsigned &	edx
	)			[inline, static]

static bool Cpu::get_bit	(	unsigned *	vector,
		unsigned	bit
	)			[inline, static]

static unsigned Cpu::minshift	(	unsigned long	start,
		unsigned long	size,
		unsigned	minshift = 31
	)			[inline, static]

template<unsigned operand_size>

static void Cpu::move	(	void *	tmp_dst,
		void *	tmp_src
	)			[inline, static]

static void Cpu::move	(	void *	tmp_dst,
		void *	tmp_src,
		unsigned	order
	)			[inline, static]

Transfer bytes from src to dst.

static void Cpu::pause

(

)

[inline, static]

static unsigned long long Cpu::rdtsc

(

)

[inline, static]

static void Cpu::set_bit	(	unsigned *	vector,
		unsigned	bit,
		bool	value = true
	)			[inline, static]

template<typename T >

static T Cpu::xchg	(	volatile T *	x,
		T	y
	)			[inline, static]

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

• vancouver/include/service/cpu.h