#include <Casarc.h>

Classes
class	meta_entry_

Public Types
typedef std::map< std::string, std::string >::const_iterator	iterator

Public Member Functions
void	put (const std::string &keyword, const std::string &value)
	adds the keyword->value mapping
std::string	get (const std::string &keyword)
	retrieves the mapping for keyword (or "" if the mapping is not defined)
bool	get (const std::string &keyword, std::string &value)
	retrieves the mapping for keyword in value (and returns true if the mapping is defined or false otherwise)
size_t	size () const
const std::string &	path () const
	path to the file that this Casarc mirrors...
iterator	begin ()
iterator	end ()

Static Public Member Functions
static Casarc &	instance ()
	return default casarc file, e.g.
static void	setDefaultPath (const std::string &path)
	set and clear the default casarc path (to something other than ~/.casarc)
static void	clearDefaultPath ()
static Casarc &	instance (const std::string &path)
	return a casarc object attached to a particular file
static const std::list< Casarc * > &	list ()
	return the list of rcfiles that have been loaded

Private Types
enum	lock_mode { READ , READ_WRITE , WRITE , APPEND }

Private Member Functions
void	close (int)
int	lock (lock_mode mode)
	returns a file descriptor or -1 on error...
void	unlock (int fd)
void	sync ()
double	current_modification_time (struct stat &buf)
void	read_file ()
	Casarc (const std::string &path)
	path is the path to the.casarc (or.aipsrc file)
	~Casarc ()

Static Private Member Functions
static void	startup ()
static void	shutdown ()

Private Attributes
char *	mapped_file
off_t	mapped_file_size
std::list< int >	stale_fds
std::list< pid_t >	have_lock
std::string	filename
double	timestamp
std::map< std::string, std::string >	rcmap
std::map< std::string, meta_entry_ >	rcmetamap
	this is broken off separate from the rcmap to allow the rcmap to be used for iteration by users of this class...
ino_t	inode

Static Private Attributes
static std::map< ino_t, Casarc * > *	rcfiles
	singleton Casarcs, (inode->casarc)
static std::map< std::string, Casarc * > *	filenames
static std::list< Casarc * > *	rclist
static std::string *	default_path
static bool	initialized

Friends
class	CasarcCleanup

Detailed Description

Definition at line 38 of file Casarc.h.

Member Typedef Documentation

◆ iterator

typedef std::map<std::string,std::string>::const_iterator casacore::Casarc::iterator

Definition at line 44 of file Casarc.h.

Member Enumeration Documentation

◆ lock_mode

enum casacore::Casarc::lock_mode

private

Enumerator
READ
READ_WRITE
WRITE
APPEND

Definition at line 112 of file Casarc.h.

Constructor & Destructor Documentation

◆ Casarc()

casacore::Casarc::Casarc ( const std::string & path )

private

path is the path to the.casarc (or.aipsrc file)

References path().

Referenced by instance(), and instance().

◆ ~Casarc()

casacore::Casarc::~Casarc ( )

inlineprivate

Definition at line 142 of file Casarc.h.

Member Function Documentation

◆ begin()

iterator casacore::Casarc::begin ( )

◆ clearDefaultPath()

void casacore::Casarc::clearDefaultPath ( )

static

◆ close()

void casacore::Casarc::close ( int )

private

◆ current_modification_time()

double casacore::Casarc::current_modification_time ( struct stat & buf )

private

◆ end()

iterator casacore::Casarc::end ( )

◆ get() [1/2]

std::string casacore::Casarc::get ( const std::string & keyword )

retrieves the mapping for keyword (or "" if the mapping is not defined)

◆ get() [2/2]

bool casacore::Casarc::get	(	const std::string &	keyword,
		std::string &	value )

retrieves the mapping for keyword in value (and returns true if the mapping is defined or false otherwise)

References casacore::NewDelAllocator< T >::value.

◆ instance() [1/2]

Casarc & casacore::Casarc::instance ( )

static

return default casarc file, e.g.

~/.casarc

References Casarc().

◆ instance() [2/2]

Casarc & casacore::Casarc::instance ( const std::string & path )

static

return a casarc object attached to a particular file

References Casarc(), and path().

◆ list()

const std::list< Casarc * > & casacore::Casarc::list ( )

static

return the list of rcfiles that have been loaded

◆ lock()

int casacore::Casarc::lock ( lock_mode mode )

private

returns a file descriptor or -1 on error...

◆ path()

const std::string & casacore::Casarc::path ( ) const

inline

path to the file that this Casarc mirrors...

Definition at line 72 of file Casarc.h.

References filename.

Referenced by Casarc(), instance(), and setDefaultPath().

◆ put()

void casacore::Casarc::put	(	const std::string &	keyword,
		const std::string &	value )

adds the keyword->value mapping

References casacore::NewDelAllocator< T >::value.

◆ read_file()

void casacore::Casarc::read_file ( )

private

◆ setDefaultPath()

void casacore::Casarc::setDefaultPath ( const std::string & path )

static

set and clear the default casarc path (to something other than ~/.casarc)

References path().

◆ shutdown()

void casacore::Casarc::shutdown ( )

staticprivate

Referenced by casacore::CasarcCleanup::~CasarcCleanup().

◆ size()

size_t casacore::Casarc::size ( ) const

◆ startup()

void casacore::Casarc::startup ( )

staticprivate

◆ sync()

void casacore::Casarc::sync ( )

private

◆ unlock()

void casacore::Casarc::unlock ( int fd )

private

◆ CasarcCleanup

friend class CasarcCleanup

friend

Definition at line 40 of file Casarc.h.

References CasarcCleanup.

Referenced by CasarcCleanup.

Member Data Documentation

◆ default_path

std::string* casacore::Casarc::default_path

staticprivate

Definition at line 136 of file Casarc.h.

◆ filename

std::string casacore::Casarc::filename

private

Definition at line 120 of file Casarc.h.

Referenced by path().

◆ filenames

std::map<std::string,Casarc*>* casacore::Casarc::filenames

staticprivate

Definition at line 134 of file Casarc.h.

◆ have_lock

std::list<pid_t> casacore::Casarc::have_lock

private

Definition at line 110 of file Casarc.h.

◆ initialized

bool casacore::Casarc::initialized

staticprivate

Definition at line 139 of file Casarc.h.

◆ inode

ino_t casacore::Casarc::inode

private

Definition at line 130 of file Casarc.h.

◆ mapped_file

char* casacore::Casarc::mapped_file

private

Definition at line 104 of file Casarc.h.

◆ mapped_file_size

off_t casacore::Casarc::mapped_file_size

private

Definition at line 105 of file Casarc.h.

◆ rcfiles

std::map<ino_t,Casarc*>* casacore::Casarc::rcfiles

staticprivate

singleton Casarcs, (inode->casarc)

Definition at line 133 of file Casarc.h.

◆ rclist

std::list<Casarc*>* casacore::Casarc::rclist

staticprivate

Definition at line 135 of file Casarc.h.

◆ rcmap

std::map<std::string,std::string> casacore::Casarc::rcmap

private

Definition at line 123 of file Casarc.h.

◆ rcmetamap

std::map<std::string,meta_entry_> casacore::Casarc::rcmetamap

private

this is broken off separate from the rcmap to allow the rcmap to be used for iteration by users of this class...

Definition at line 126 of file Casarc.h.

◆ stale_fds

std::list<int> casacore::Casarc::stale_fds

private

Definition at line 107 of file Casarc.h.

◆ timestamp

double casacore::Casarc::timestamp

private

Definition at line 121 of file Casarc.h.

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

casa/System/Casarc.h

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ iterator

Member Enumeration Documentation

◆ lock_mode

Constructor & Destructor Documentation

◆ Casarc()

◆ ~Casarc()

Member Function Documentation

◆ begin()

◆ clearDefaultPath()

◆ close()

◆ current_modification_time()

◆ end()

◆ get() [1/2]

◆ get() [2/2]

◆ instance() [1/2]

◆ instance() [2/2]

◆ list()

◆ lock()

◆ path()

◆ put()

◆ read_file()

◆ setDefaultPath()

◆ shutdown()

◆ size()

◆ startup()

◆ sync()

◆ unlock()

Friends And Related Symbol Documentation

◆ CasarcCleanup

Member Data Documentation

◆ default_path

◆ filename

◆ filenames

◆ have_lock

◆ initialized

◆ inode

◆ mapped_file

◆ mapped_file_size

◆ rcfiles

◆ rclist

◆ rcmap

◆ rcmetamap

◆ stale_fds

◆ timestamp