Low-level classes. More...

Classes
class	Arg
	A class which holds a represention of the argc/argv command line array, and supports simple command-line parsing. More...

class	Base64
	A base64 codec class. More...

class	Cleanup
	An interface for registering cleanup functions which are called when the process terminates abnormally. More...

class	CleanupImp
	A private implementation class used by G::Cleanup. More...

class	Convert
	A static class which provides string encoding conversion functions. More...

class	Counter
	An instance counter to help with leak testing. More...

class	CounterImp
	A private implementation class used by the G::Counter<> class template. More...

class	Daemon
	A class for deamonising the calling process. More...

class	Date
	A date (dd/mm/yyyy) class. More...

class	DateTime
	A low-level static class used by Date and Time. More...

class	Directory
	An encapsulation of a file system directory which allows for iterating through the set of contained files. More...

class	DirectoryIterator
	A Directory iterator. More...

class	DirectoryIteratorImp
	A pimple-pattern implementation class for DirectoryIterator. More...

class	DirectoryList
	A Directory iterator that does all file i/o in one go. More...

class	Environment
	A static class to wrap getenv() and putenv(). More...

class	Exception
	A general-purpose exception class derived from std::exception and containing a std::string. More...

class	Executable
	A structure representing an external program, holding a path and a set of arguments. More...

class	File
	A simple static class for dealing with files. More...

class	FileSystem
	Provides information about the local operating system's file system conventions. More...

class	GetOpt
	A command line switch parser. More...

class	Identity
	A very low-level interface to getpwnam() and the get/set/e/uid/gid functions. More...

class	IdentityUser
	A convenience class which, when used as a private base, can improve readability when calling Identity 'set' methods. More...

class	limits
	A scoping structure for a set of buffer sizes. More...

class	Log
	A static class for doing iostream-based logging. More...

class	LogOutput
	Controls and implements low-level logging output, as used by the Log interface. More...

class	Md5
	MD5 class. More...

class	NewProcess
	A static interface for creating new processes. More...

class	noncopyable
	A noncopyable base class (a la boost). More...

class	Pam
	A thin abstract interface to the system PAM library. More...

class	PamImp
	A pimple-pattern implementation class for Pam. More...

class	Path
	A Path object represents a file system path. More...

class	PidFile
	A class for creating pid files. More...

class	Pipe
	A private implementation class used by G::NewProcess. More...

class	Process
	A static interface for doing things with processes. More...

class	Root
	A class which acquires the process's special privileges on construction and releases them on destruction. More...

class	Setter
	A class to manage a boolean flag while in scope. More...

class	Signal0
	Part of the slot/signal system. More...

class	Signal1
	Part of the slot/signal system. More...

class	Signal2
	Part of the slot/signal system. More...

class	Signal3
	Part of the slot/signal system. More...

class	SignalImp
	Part of the slot/signal system. More...

class	SignalSafe
	An empty structure that is used to indicate a signal-safe, reentrant implementation. More...

class	Slot0
	Part of the slot/signal system. More...

class	Slot1
	Part of the slot/signal system. More...

class	Slot2
	Part of the slot/signal system. More...

class	Slot3
	Part of the slot/signal system. More...

class	SlotBase
	Part of the slot/signal system. More...

class	SlotImp0
	Part of the slot/signal system. More...

class	SlotImp1
	Part of the slot/signal system. More...

class	SlotImp2
	Part of the slot/signal system. More...

class	SlotImp3
	Part of the slot/signal system. More...

class	SlotOp0
	Part of the slot/signal system. More...

class	SlotOp1
	Part of the slot/signal system. More...

class	SlotOp2
	Part of the slot/signal system. More...

class	SlotOp3
	Part of the slot/signal system. More...

class	StateMachine
	A finite state machine class template. More...

class	Str
	A static class which provides string helper functions. More...

class	StringMapReader
	An adaptor for reading a const StringMap with at(). More...

class	Test
	A static interface for enabling test features at run-time. More...

class	Time
	A simple time-of-day (hh/mm/ss) class. More...

class	Xtext
	An xtext codec class. More...

Typedefs
typedef std::list< std::string >	Strings
	A std::list of std::strings. More...

typedef std::vector< std::string >	StringArray
	A std::vector of std::strings. More...

typedef std::map< std::string, std::string >	StringMap
	A std::map of std::strings. More...

Functions
std::string	hostname ()
	Returns the hostname. More...

std::ostream &	operator<< (std::ostream &stream, const G::Identity &identity)

std::ostream &	operator<< (std::ostream &stream, const Path &path)

Path &	operator+= (Path &p, const std::string &str)

Path	operator+ (const Path &p, const std::string &str)

std::ostream &	operator<< (std::ostream &stream, const G::Process::Id &id)

std::istream &	operator>> (std::istream &stream, G::Process::Id &id)

template<typename T >
void	swap_ (T &t1, T &t2)
	Part of the slot/signal system. More...

template<typename T >
Slot0	slot (T &object, void(T::*fn)())
	Part of the slot/signal system. More...

template<typename T , typename P >
Slot1< P >	slot (T &object, void(T::*fn)(P))
	Part of the slot/signal system. More...

template<typename T , typename P1 , typename P2 >
Slot2< P1, P2 >	slot (T &object, void(T::*fn)(P1, P2))
	Part of the slot/signal system. More...

template<typename T , typename P1 , typename P2 , typename P3 >
Slot3< P1, P2, P3 >	slot (T &object, void(T::*fn)(P1, P2, P3))
	Part of the slot/signal system. More...

Detailed Description

Low-level classes.

The G namespace contains low-level classes for file-system abstraction, date and time representation, string utility functions, logging, command line parsing etc.

Key classes are:

Typedef Documentation

typedef std::vector<std::string> G::StringArray

A std::vector of std::strings.

Definition at line 44 of file gstrings.h.

typedef std::map<std::string,std::string> G::StringMap

A std::map of std::strings.

Definition at line 49 of file gstrings.h.

typedef std::list<std::string> G::Strings

A std::list of std::strings.

See also: Str

Definition at line 39 of file gstrings.h.

Function Documentation

std::string G::hostname ( )

Returns the hostname.

Definition at line 27 of file ghostname_unix.cpp.

References G::Environment::get(), and G::Str::toPrintableAscii().

Referenced by GNet::Local::hostname().

Path G::operator+	(	const Path &	p,
		const std::string &	str
	)

inline

Definition at line 175 of file gpath.h.

References G::Path::pathAppend().

Path& G::operator+=	(	Path &	p,
		const std::string &	str
	)

inline

Definition at line 168 of file gpath.h.

References G::Path::pathAppend().

std::ostream& G::operator<<	(	std::ostream &	stream,
		const G::Identity &	identity
	)

inline

Definition at line 138 of file gidentity.h.

References G::Identity::str().

std::ostream& G::operator<<	(	std::ostream &	stream,
		const G::Process::Id &	id
	)

inline

Definition at line 152 of file gprocess.h.

std::ostream& G::operator<<	(	std::ostream &	stream,
		const Path &	path
	)

inline

Definition at line 162 of file gpath.h.

References G::Path::str().

std::istream& G::operator>>	(	std::istream &	stream,
		G::Process::Id &	id
	)

inline

Definition at line 158 of file gprocess.h.

template<typename T >

Slot0 G::slot	(	T &	object,
		void(T::*)()	fn
	)