geopm::BatchStatusImp Class Reference

#include <BatchStatus.hpp>

Inheritance diagram for geopm::BatchStatusImp:

Collaboration diagram for geopm::BatchStatusImp:

Public Member Functions
	BatchStatusImp (int read_fd, int write_fd)
virtual	~BatchStatusImp ()=default
void	send_message (char msg) override
	Send an integer to the other process. More...
char	receive_message (void) override
	Receive any integer from the other process. More...
void	receive_message (char expect) override
	Receive specified integer from the other process. More...
Public Member Functions inherited from geopm::BatchStatus
	BatchStatus ()=default
virtual	~BatchStatus ()=default

Protected Member Functions
virtual void	open_fifo (void)=0
void	check_return (int ret, const std::string &func_name)

Protected Attributes
int	m_read_fd
int	m_write_fd

Static Protected Attributes
static constexpr const char *	M_DEFAULT_FIFO_PREFIX

Additional Inherited Members
Static Public Member Functions inherited from geopm::BatchStatus
static std::unique_ptr< BatchStatus >	make_unique_server (int client_pid, const std::string &server_key)
static std::unique_ptr< BatchStatus >	make_unique_client (const std::string &server_key)
Static Public Attributes inherited from geopm::BatchStatus
static constexpr char	M_MESSAGE_READ = 'r'
static constexpr char	M_MESSAGE_WRITE = 'w'
static constexpr char	M_MESSAGE_CONTINUE = 'c'
static constexpr char	M_MESSAGE_QUIT = 'q'
static constexpr char	M_MESSAGE_TERMINATE = 't'

Constructor & Destructor Documentation

BatchStatusImp()

geopm::BatchStatusImp::BatchStatusImp	(	int	read_fd,
		int	write_fd
	)

~BatchStatusImp()

virtual geopm::BatchStatusImp::~BatchStatusImp ( )

virtualdefault

Member Function Documentation

check_return()

void geopm::BatchStatusImp::check_return ( int  ret, const std::string &  func_name  )

protected

open_fifo()

virtual void geopm::BatchStatusImp::open_fifo ( void  )

protectedpure virtual

receive_message() [1/2]

void geopm::BatchStatusImp::receive_message ( char  expect )

overridevirtual

Receive specified integer from the other process.

Parameters

expect

[in] Value that is expected to be received from other process.

Exceptions

Exception

if a message is received, but the message does not match the expected_message.

Implements geopm::BatchStatus.

receive_message() [2/2]

char geopm::BatchStatusImp::receive_message ( void  )

overridevirtual

Receive any integer from the other process.

Returns

Message received

Implements geopm::BatchStatus.

send_message()

void geopm::BatchStatusImp::send_message ( char  msg )

overridevirtual

Send an integer to the other process.

Parameters

msg	[in] Message number to send.

Implements geopm::BatchStatus.

Member Data Documentation

M_DEFAULT_FIFO_PREFIX

constexpr const char* geopm::BatchStatusImp::M_DEFAULT_FIFO_PREFIX

staticconstexprprotected

Initial value:

=
                "/run/geopm/batch-status-"

m_read_fd

int geopm::BatchStatusImp::m_read_fd

protected

m_write_fd

int geopm::BatchStatusImp::m_write_fd

protected

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

• BatchStatus.hpp
• BatchStatus.cpp