vcpu_manager Class Reference

Public Member Functions
virtual	~vcpu_manager ()=default
virtual void	create_vcpu (vcpuid::type vcpuid, user_data *data=nullptr)
virtual void	delete_vcpu (vcpuid::type vcpuid, user_data *data=nullptr)
virtual void	run_vcpu (vcpuid::type vcpuid, user_data *data=nullptr)
virtual void	hlt_vcpu (vcpuid::type vcpuid, user_data *data=nullptr)
virtual void	write (vcpuid::type vcpuid, const std::string &str) noexcept
	vcpu_manager (const vcpu_manager &)=delete
vcpu_manager &	operator= (const vcpu_manager &)=delete

Static Public Member Functions
static vcpu_manager *	instance () noexcept

Detailed Description

vCPU Manager

The vCPU manager is responsible for creating / destroying vCPUs, and calling a vCPU's interface, depending on which vcpuid is provided. If you need to work with a vCPU, but all you have is a vcpuid, this is the class to use.

Definition at line 39 of file vcpu_manager.h.

Constructor & Destructor Documentation

~vcpu_manager()

virtual vcpu_manager::~vcpu_manager ( )

virtualdefault

Destructor

Precondition

expects: none

Postcondition

ensures: none

vcpu_manager()

vcpu_manager::vcpu_manager ( const vcpu_manager &  )

delete

Member Function Documentation

instance()

vcpu_manager * vcpu_manager::instance ( )

staticnoexcept

Get Singleton Instance

Precondition

expects: none

Postcondition

ensures: ret != nullptr

Get an instance to the singleton class.

Definition at line 37 of file vcpu_manager.cpp.

create_vcpu()

void vcpu_manager::create_vcpu ( vcpuid::type  vcpuid, user_data *  data = nullptr  )

virtual

Create vCPU

Creates the vCPU. Note that the vCPU is actually created by the vCPU factory's make_vcpu function.

Precondition

expects: none

Postcondition

ensures: none

Parameters

vcpuid	the vcpu to initialize
data	user data that can be passed around as needed by extensions of Bareflank

Definition at line 44 of file vcpu_manager.cpp.

delete_vcpu()

void vcpu_manager::delete_vcpu ( vcpuid::type  vcpuid, user_data *  data = nullptr  )

virtual

Delete vCPU

Deletes the vCPU.

Parameters

vcpuid	the vcpu to stop
data	user data that can be passed around as needed by extensions of Bareflank

Definition at line 57 of file vcpu_manager.cpp.

run_vcpu()

void vcpu_manager::run_vcpu ( vcpuid::type  vcpuid, user_data *  data = nullptr  )

virtual

Run vCPU

Executes the vCPU.

Precondition

expects: vcpu exists

Postcondition

ensures: none

Parameters

vcpuid	the vcpu to execute
data	user data that can be passed around as needed by extensions of Bareflank

Definition at line 70 of file vcpu_manager.cpp.

hlt_vcpu()

void vcpu_manager::hlt_vcpu ( vcpuid::type  vcpuid, user_data *  data = nullptr  )

virtual

Halt vCPU

Halts the vCPU.

Precondition

expects: none

Postcondition

ensures: none

Parameters

vcpuid	the vcpu to halt
data	user data that can be passed around as needed by extensions of Bareflank

Definition at line 77 of file vcpu_manager.cpp.

write()

void vcpu_manager::write ( vcpuid::type  vcpuid, const std::string &  str  )

virtualnoexcept

Write to Log

Write's a string the vCPU's debug ring.

Precondition

expects: none

Postcondition

ensures: none

Parameters

vcpuid	the vCPU to write to
str	the string to write

Definition at line 84 of file vcpu_manager.cpp.

operator=()

vcpu_manager& vcpu_manager::operator= ( const vcpu_manager &  )

delete

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

• /home/user/hypervisor/bfvmm/include/vcpu/vcpu_manager.h
• /home/user/hypervisor/bfvmm/src/vcpu/src/vcpu_manager.cpp