ChorusOS 5.0 Features and Architecture Overview

Previous: Glossary of ChorusOS 5.0 related terms


Numbers and Symbols

	4.x legacy applications, ChorusOS ( )


A

	actors ( ) ( )
		boot ( )
		definition ( )
		inter-actor communication ( )
		management services, optional ( )
		multi-threaded ( )
		naming ( )
		restart groups ( )
		restartable ( )
		supervisor ( )
		types of ( )
		user ( )

	address spaces ( )
		user and supervisor ( )

	administration commands, system ( )

	APIs ( )
		4.x legacy applications ( )
		actors ( )
		POSIX processes ( )
		POSIX processes management ( )
		`SCHED` feature ( )

	application management utilities ( )

	applications ( )
		ChorusOS 4.x legacy ( )
		developing ( )
		writing ( )

	architecture ( )
		debugging ( )
		layout diagram ( )

	asynchronous Remote Procedure Call Communication (IPC) ( )

	attributes (system instrumentation) ( )

	availablity, high ( )
		dynamic reconfiguration ( )
		memory protection ( )
		real-time operation ( )
		watchdog timer ( )


B

	basic configuration profile ( )

	benchmark ( )
		timing (`PERF`) ( )

	Berkley packet filtering (BPF) ( )

	binary system, portable ( )

	black box ( )

	boot actors ( )

	boot server, setting up ( )

	booting target system ( )

	BSP hot swap ( )
		API ( )
		sequences ( )

	building system image ( )


C

	C and C++
		development toolchain ( )
		symbolic debugger ( )

	`C_INIT` ( )

	C Virtual Machine (CVM) ( )

	ChorusOS, introduction ( )
		actors ( )
			definition ( )
			inter-actor communication ( )
			naming ( )
			supervisor ( )
			user ( )
		APIs ( )
		architecture, component-based ( ) ( )
		communications ( )
		development lifecycle ( )
		high availability ( )
		installing ( )
		microkernel ( )
		system, developing ( )
		system image ( )

	ChorusOS-Solaris convergence ( )

	`CLASS_RR` (round robin scheduling) ( )

	`CLASS_RT` (real-time scheduling) ( )

	clock, real-time (`RTC`) ( )

	command interpreter ( )
		local console ( )
		remote shell ( )
		`sysadm.ini` file ( )

	commands
		network ( )
		system administration ( )

	communication ( )
		asynchronous and synchronous Remote Procedure Call ( )
		inter-actor ( )
		inter-process ( )
			`distributed IPC` ( )
			groups of ports ( )
			`IPC_REMOTE` ( )
			message handlers ( )
			messages ( )
			optional services ( )
			ports ( )
			protection identifiers (PI) ( )
			reconfiguration ( )
			static and dynamic identifiers ( )
			transparent ( )
		Local Access Point (LAP) ( )

	compilers, GNU gcc and g++ ( )

	component-based architecture, ChorusOS ( ) ( )

	components, hot restart ( )

	configuration profiles ( )
		basic ( )
		extended ( )

	configuration tools ( )
		`configurator` (command-line interface) ( )
		Ews (graphical interface) ( )

	configuring system image ( )

	console
		default ( )
		local ( )

	context switching ( )

	controller
		hot restart (`HR_CTRL`) ( ) ( )
		hot swap (HSC) ( )

	core dump (`CORE_DUMP`) ( )

	core executive ( )
		API ( )

	counters (system instrumentation) ( )

	CPU instrumenation, microkernel (`C_OS`) ( )

	cross compilers, GNU gcc and g++ ( )

	customized scheduling ( )


D

	data, private (`PRIVATE-DATA`) ( )

	data manager, private (`pd`) ( )

	`DATE` (time of day) ( )

	date management ( )

	day, time of (`DATE`) ( )

	DDI (Device Driver Interface) ( )

	`DEBUG_SYSTEM` ( )

	debugger, C and C++ symbolic (GNU GDB) ( )

	debugging
		architecture ( )
		tools ( )

	default console ( )

	`DEV_CDROM` ( )

	`DEV_MEM` ( )

	`DEV_NVRAM` ( )

	development
		environment, multi-platform ( )
		environment (Sun Embedded Workshop software) ( )
		lifecycle, ChorusOS ( )
		toolchain, C and C++ ( )

	device driver framework ( )
		API ( )
		architecture ( )
		driver/kernel interface (DKI) ( )

	device driver interfaces (DDI) ( )

	device instrumentation ( )
		device tree ( )

	device tree ( )

	DHCP ( )

	`distributed IPC`, optional IPC service ( )

	DKI (Driver/Kernel Interface, API ( )

	DKI (Driver/Kernel Interface) ( )

	drivers ( )
		device interfaces (DDI) ( )
		framework ( )
			API ( )
			architecture ( )
			driver/kernel interface (DKI) ( )
		implemented ( )

	dump
		core (`CORE_DUMP`) ( )
		system (`SYSTEM_DUMP`) ( )

	dynamic
		identifiers (IPC) ( )
		libraries (`DYNAMIC_LIB`) ( )
		reconfiguration ( )


E

	environment, multi-platform development ( )

	environment variables ( )
		`ENV` ( )

	event flags (`EVENT`) ( )

	events
		system ( ) ( )
			event buffer ( )
			event publisher ( )
			event subscriber ( )

	Ews
		See also configuration tools

	execution instrumenation, microkernel ( )

	executive, core ( )
		API ( )

	extended configuration profile ( )


F

	families, supported target ( )

	features, memory management (optional) ( )
		`ON_DEMAND_PAGING` ( )
		`VIRTUAL_ADDRESS_SPACE` ( )

	features, new in 5.0 ( )
		black box ( ) ( )
		IPv6 ( )
		Network Time Protocol (NTP) ( )
		POSIX real-time APIs ( )
		shared libraries ( )
		system events ( )
		watchdog timer ( ) ( )

	FIFOFS (First-in, First-Out file system) ( )

	file, `sysadm.ini` ( )

	file instrumentation (system instrumentation) ( )

	file systems ( )
		First-in, First-Out file system (FIFOFS) ( )
		`FS_MAPPER` ( )
		ISOFS ( )
		MS-DOS file system (MSDOSFS) ( )
		Network File System (NFS) ( )
			`NFS_CLIENT` ( )
			`NFS_SERVER` ( )
		PDEVFS ( )
		PROCFS ( )
		UNIX file system (UFS) ( )

	filtering, Berkley packet (BPF) ( )

	first-in first-out
		file system (FIFOFS) ( )
		scheduling ( )

	flags, event (`EVENT`) ( )

	`FLASH` ( )

	flat memory (`MEM_FLAT`) ( )

	framework, device driver ( )
		API ( )
		architecture ( )
		driver/kernel interface (DKI) ( )

	`FS_MAPPER` ( ) ( )

	FTP utility ( )


G

	gauges (system instrumentation) ( )

	gcc and g++ cross compilers ( )

	GDB debugger, GNU ( )

	general interval timer (`TIMER`) ( )

	GNU
		cross compilers ( )
		GDB debugger ( )

	`GZ_FILE` ( )


H

	high availability, ChorusOS ( )
		dynamic reconfiguration ( )
		memory protection ( )
		real-time operation ( )
		watchdog timer ( )

	high-resolution timer ( ) ( )

	hot restart ( ) ( )
		API ( )
		components ( )
		controller (`HR_CTRL`) ( ) ( )
		restart groups ( )
		restartable actors ( )
		site restart ( )

	hot swap ( )
		API ( )
		controller (HSC) ( )
		`PciSwap` ( )
		sequences ( )


I

	I/O options ( )
		`DEV_CDROM` ( )
		`DEV_MEM` ( )
		`DEV_NVRAM` ( )
		`FLASH` ( )
		`FS_MAPPER` ( )
		`RAM_DISK` ( )
		`RAWFLASH` ( )
		`SCSI_DISK` ( )
		`VTTY` ( )

	identifiers
		protection (PI) ( )
		static and dynamic (IPC) ( )

	image, system
		building ( )
		configuring ( )

	implementation, device driver ( )

	implemented drivers ( )

	installing, ChorusOS ( )

	instrumentation
		device ( )
			device tree ( )
		system ( ) ( )
			attributes ( )
			counters ( )
			device instrumentation ( )
			device tree ( )
			event buffer ( )
			event publisher ( )
			event subscriber ( )
			file instrumentation ( )
			gauges ( )
			microkernel CPU instrumentation (`C_OS`) ( )
			microkernel execution instrumentation ( )
			microkernel memory instrumentation ( )
			microkernel per-thread instrumentation ( )
			microkernel statistics (`MKSTAT`) ( )
			microkernel supervisor page instrumentation ( )
			`OS_GAUGES` ( )
			per-actor instrumentation ( )
			per-file instrumentation ( )
			per-process instrumentation ( )
			POSIX process instrumentation ( )
			related entries ( )
			`sysctl` facility ( )
			system events ( )
			thresholds ( )

	inter-actor communication ( )

	inter-process communication
		asynchronous and synchronous Remote Procedure Call ( )
		`distributed IPC` ( )
		groups of ports ( )
		`IPC_REMOTE` ( )
		message handlers ( )
		messages ( )
		optional services ( )
		ports ( )
		protection identifiers (PI) ( )
		reconfiguration ( )
		static and dynamic identifiers ( )
		transparent ( )

	inter-process communication (IPC) ( )

	interface
		device driver ( )
		device driver (DDI) ( )
		driver/kernel ( )
			API ( )

	interfaces, device driver (DDI) ( )

	interpreter, command ( )
		local console ( )
		remote shell ( )
		`sysadm.ini` file
			See also `sysadm.ini` file

	interrupts, software ( )

	interval timer, general (`TIMER`) ( )

	IOM_IPC ( )

	IOM_OSI ( )

	IPC (inter-process communication) ( )

	IPC mailboxes (MIPC) ( )

	`IPC_REMOTE`, optional IPC service ( )

	IPv4 ( )

	IPv6, new feature in 5.0 ( ) ( )

	ISOFS ( )


J

	J2ME ( )

	Java 2 Platform Micro Edition (J2ME) ( )

	java functionality ( )
		C virtual machine ( )

	Java Platform Debugger Architecture (JPDA) ( ) ( )

	Java Runtime Environment ( )

	JPDA ( )

	JRE ( )


K

	`kern` ( )

	kernel
		See microkernel


L

	LAP (Local Access Point) ( )
		`LAPBIND` ( )
		`LAPSAFE` ( )
		options ( )

	`LAPBIND`, Local Access Point option ( )

	`LAPSAFE`, Local Access Point option ( )

	layout, architecture (diagram) ( )

	LDAP library ( )

	legacy applications, ChorusOS 4.x ( )

	libraries ( )
		dynamic (`DYNAMIC_LIB`) ( )
		network ( )
			FTP utility ( )
			LDAP ( )
			naming services ( )
			RPC ( )
			telnet ( )
		shared ( ) ( )

	lifecycle, development (ChorusOS) ( )

	Local Access Point (LAP) ( )
		`LAPBIND` ( )
		`LAPSAFE` ( )
		options ( )

	`LOG`
		logging ( )
		tools support ( )

	logging ( )
		system ( )


M

	mailboxes (MIPC) ( ) ( )

	management, date ( )

	management, memory (API) ( )

	management, password ( )

	management, time ( )
		benchmark timing (`PERF`) ( )
		core dump (`CORE_DUMP`) ( )
		general interval timer (`TIMER`) ( )
		high resolution timer ( )
		real--time clock (`RTC`) ( )
		system dump (`SYSTEM_DUMP`) ( )
		time of day(`DATE`) ( )
		virtual timer (`VTIMER`) ( )
		watchdog timer (`WDT`) ( )

	management API, POSIX processes ( )

	management processes, memory ( )
		address spaces ( )
		API ( )
		models ( )
			flat memory (`MEM_FLAT`) ( )
			protected memory (`MEM_PROTECTED`) ( )
			virtual memory (`MEM_VIRTUAL`) ( )
		`non-volatile memory (NVRAM)` ( )
		optional features ( )
			`ON_DEMAND_PAGING` ( )
			`VIRTUAL_ADDRESS_SPACE` ( )
		protections ( )
		regions ( )

	management services, optional ( )

	management utilities, application ( )

	manager
		persistent memory(`pmm`) ( )
		private data (`pd`) ( )

	`MEM_FLAT` (flat memory) ( )

	`MEM_PROTECTED` (protected memory) ( )

	`MEM_VIRTUAL` (virtual memory) ( )

	memory
		non-volatile (`NVRAM`) ( )
		persistent ( ) ( )
		protection ( )
		shared (`POSIX-SHM`) ( )

	memory instrumenation, microkernel ( )

	memory management processes ( )
		address spaces ( )
		API ( )
		models ( )
			flat memory (`MEM_FLAT`) ( )
			protected memory (`MEM_PROTECTED`) ( )
			virtual memory (`MEM_VIRTUAL`) ( )
		`non-volatile memory (NVRAM)` ( )
		optional features ( )
			`ON_DEMAND_PAGING` ( )
			`VIRTUAL_ADDRESS_SPACE` ( )
		protections ( )
		regions ( )

	memory manager, persistent (`pmm`) ( )

	messages
		handlers (IPC) ( )
		IPC ( )
		qeues
			POSIX (`POSIX_MQ`) ( )
		queues, and ( )
		spaces ( )

	microkernel ( )
		CPU instrumentation, `C_OS` (system instrumentation) ( )
		execution instrumentation (system instrumentation) ( )
		memory instrumentation (system instrumentation) ( )
		per-thread instrumentation (system instrumentation) ( )
		statistics, `MKSTAT` (system instrumentation) ( )
		supervisor page instrumentation (system instrumentation) ( )

	MIPC, mailboxes ( ) ( )

	models, memory management ( )
		flat memory (`MEM_FLAT`) ( )
		protected memory (`MEM_PROTECTED`) ( )
		virtual memory (`MEM_VIRTUAL`) ( )

	`MON` (monitoring) ( )

	`MONITOR` (thread synchronization) ( )

	monitoring ( )

	MS-DOS file system (MSDOSFS) ( )

	MSDOSFS (MS-DOS file system) ( )

	multi-class scheduling ( )

	multi-platform development environment ( )

	multi-threaded actors ( )

	mutexes (`MUTEX`) ( )


N

	naming services ( )

	`netboot` ( )

	network
		commands ( )
		file system (NFS) ( )
			NFS_CLIENT ( )
			NFS_SERVER ( )
		libraries ( )
			FTP utility ( )
			LDAP ( )
			naming services ( )
			RPC ( )
			telnet ( )
		protocols ( )
			Berkley packet filtering (BPF) ( )
			DHCP ( )
			`IOM_IPC` ( )
			`IOM_OSI` ( )
			IPv4 ( )
			IPv6 ( )
			Network Time Protocol (NTP) ( )
			NFS ( )
			NFS
			See also NFS
			point-to-point protocol (PPP) ( )
			`POSIX_SOCKETS` ( )

	Network Time Protocol (NTP) ( ) ( )

	new features in 5.0 ( )
		black box ( ) ( )
		IPv6 ( )
		Network Time Protocol (NTP) ( )
		POSIX real-time APIs ( )
		shared libraries ( )
		system events ( )
		watchdog timer ( ) ( )

	NFS ( ) ( )
		NFS_CLIENT ( )
		NFS_SERVER ( )

	non-volatile memory (`NVRAM`) ( )

	NTP (Network Time Protocol) ( ) ( )


O

	`ON_DEMAND_PAGING` ( )

	options, I/O ( )
		`DEV_CDROM` ( )
		`DEV_MEM` ( )
		`DEV_NVRAM` ( )
		`FLASH` ( )
		`FS_MAPPER` ( )
		`RAM_DISK` ( )
		`RAWFLASH` ( )
		`SCSI_DISK` ( )
		`VTTY` ( )

	`OS_GAUGES` (system instrumentation) ( )


P

	packet filtering, Berkley (BPF) ( )

	page instrumenation, microkernel supervisor ( )

	password management ( )

	PDEVFS ( )

	per-actor instrumentation (system instrumentation) ( )

	per-file instrumentation (system instrumentation) ( )

	per-process instrumentation (system instrumentation) ( )

	per-thread instrumentation, microkernel (system instrumentation) ( )

	`PERF`, tools support ( )
		benchmarking ( )
		`DEBUG_SYSTEM` ( )
		`MON` ( )
		`SYSTEM_DUMP` ( )
			See also system dump (`SYSTEM_DUMP`)

	performance profile, creating ( )

	persistent memory ( ) ( )

	Persistent Memory Manager, PMM ( )

	Persistent MemoryManager, `pmm` (microkernel) ( )

	`pmm` (Persistent Memory Manager) ( )

	PMM (Persistent Memory Manager) ( )

	point-to-point protocol (PPP) ( )

	portable binary system ( )

	ports (IPC) ( )
		groups of ( )

	POSIX ( )
		`POSIX_MQ` (message queues) ( )
		`POSIX_REALTIME_SIGNALS` ( )
		`POSIX-SEM` (semaphores) ( )
		`POSIX-SHM` (shared memory) ( )
		`POSIX-SIGNALS` ( )
		`POSIX_SOCKETS` ( )
		`POSIX-THREADS` ( )
		`POSIX-TIMERS` ( )
		processes ( )
			instrumentation (system instrumentation) ( )
			management API ( )
		real-time API ( )
		services ( )
		user and supervisor processes ( )

	POSIX_SOCKETS ( )

	PPP (point-to-point protocol) ( )

	PPP BPF (Berkley packet filtering) ( )

	private data (`PRIVATE-DATA`) ( )

	private data manager (`pd`) ( )

	processes ( )
		management
			API, POSIX ( )
			POSIX ( )
		memory management ( )
			address spaces ( )
			API ( )
			models ( ) ( ) ( ) ( )
			`ON_DEMAND_PAGING` ( )
			optional features ( )
			protections ( )
			regions ( )
			`VIRTUAL_ADDRESS SPACE` ( )
		`non-volatile memory (NVRAM)` ( )

	PROCFS ( )

	profile, performance (creating) ( )

	profiles, configuration ( )
		basic ( )
		extended ( )

	profiling ( )

	protected memory (`MEM_PROTECTED`) ( )

	protection ( )
		identifiers (IPC) ( )
		memory ( )

	protocols, network ( )
		Berkley packet filtering (BPF) ( )
		DHCP ( )
		`IOM_IPC` ( )
		`IOM_OSI` ( )
		IPv4 ( )
		IPv6 ( )
		Network Time Protocol (NTP) ( )
		NFS ( )
			See also NFS
		point-to-point protocol (PPP) ( )
		`POSIX_SOCKETS` ( )


Q

	queues, messages and ( )

	queues, POSIX message (`POSIX_MQ`) ( )


R

	`RAM_DISK` ( )

	`RAWFLASH` ( )

	real-time
		clock (`RTC`) ( )
		mutexes (`RTMUTEX`) ( )
		operation ( )
		POSIX API ( )
		scheduling ( ) ( )
		signals, POSIX (`POSIX_REALTIME_SIGNALS`) ( )

	reconfiguration
		dynamic ( )
		IPC ( )

	regions ( )

	Remote Procedure Call Communication (IPC) ( )

	remote shell (`rsh`) ( )

	resolution timer, high ( )

	resource status ( )

	restart, hot ( ) ( )
		API ( )
		components ( )
		controller (`HR_CTRL`) ( ) ( )
		restart groups ( )
		restartable actors ( )
		site restart ( )

	round robin scheduling (`CLASS_RR`) ( )

	RPC library ( )

	`rsh` (remote shell) ( )

	`RSH` (remote shell feature) ( )


S

	`SCHED` API ( )

	`SCHED_CLASS` (multi-class scheduling) ( )

	`SCHED_FIFO` (first-in-first-out scheduling) ( )

	scheduling ( )
		API ( )
		customized ( )
		first-in-first-out ( )
		multi-class ( )
		real-time ( ) ( )
		round robin ( )

	`SCSI_DISK` ( )

	`SEM` (semaphores) ( )

	semaphores
		POSIX (`POSIX-SEM`) ( )
		`SEM` ( )

	server, boot (setting up) ( )

	services
		naming ( )
		optional actor management ( )
		POSIX ( )

	setting up boot server ( )

	shared
		libraries ( ) ( )
		memory, POSIX (`POSIX-SHM`) ( )

	shell, remote (`rsh`) ( )

	shell, remote (`rsh`) ( )

	signals, POSIX (`POSIX-SIGNALS`) ( )

	site restart ( )

	sockets, POSIX (`POSIX_SOCKETS`) ( )

	software interrupts ( )

	Solaris-ChorusOS convergence ( )

	spaces
		address ( )
		message ( )
		user and supervisor address ( )

	static identifiers (IPC) ( )

	statistics, microkernel (`MKSTAT`) ( )

	status, resource ( )

	Sun Embedded Workshop software, the ( )

	supervisor
		actors ( )
		address spaces ( )
		page instrumenation, microkernel ( )
		POSIX processes ( )

	supported target families ( )

	swap, hot ( )
		API ( )
		controller (HSC) ( )
		`PciSwap` ( )
		sequences ( )

	switching, context ( )

	symbolic debugger, C and C++ ( )

	synchronization ( ) ( )
		thread (`MONITOR`) ( )

	synchronous Remote Procedure Call Communication (IPC) ( )

	`sysadm.ini` file ( )

	`sysadm.ini`file
		See also `sysadm.ini` file

	`sysctl` facility (system instrumentation) ( )
		device instrumentation ( )
		device tree ( )
		related entries ( )

	system, booting target ( )

	system (ChorusOS), developing ( )

	system, portable binary ( )

	system administration commands ( )

	system dump (`SYSTEM_DUMP`) ( )

	system events ( ) ( )

	system events (system instrumentation)
		event buffer ( )
		event publisher ( )
		event subscriber ( )

	system image ( )
		building ( )
		configuring ( )

	system instrumentation ( ) ( )
		attributes ( )
		counters ( )
		file instrumentation ( )
		gauges ( )
		microkernel CPU instumentation (`C_OS`) ( )
		microkernel execution instumentation ( )
		microkernel memory instumentation ( )
		microkernel per-thread instrumentation ( )
		microkernel statistics (`MKSAT`) ( )
		microkernel supervisor page instumentation ( )
		`OS_GAUGES` ( )
		per-actor instrumentation ( )
		per-file instrumentation ( )
		per-process instrumenation ( )
		POSIX process instumentation ( )
		`sysctl` facility ( )
			device instrumentation ( )
			device tree ( )
			related entries ( )
		system events ( )
			event buffer ( )
			event publisher ( )
			event subscriber ( )
		threshholds ( )

	system logging ( )

	systems, file ( )
		First-in, First-Out file system (UFS) ( )
		`FS_MAPPER` ( )
		ISOFS ( )
		MS-DOS file system (MSDOSFS) ( )
		Network File System (NFS) ( )
		network file system (NFS)
			`NFS_CLIENT` ( )
		Network File System (NFS)
			`NFS_SERVER` ( )
		PDEVFS ( )
		PROCFS ( )
		UNIX file system (UFS) ( )


T

	target families, supported ( )

	target system, booting ( )

	telnet ( )

	threads ( )
		POSIX (`POSIX-THREADS`) ( )
		synchronization (`MONITOR`) ( )

	thresholds (system instrumentation) ( )

	time management ( )
		benchmark timing (`PERF`) ( )
		core dump (`CORE_DUMP`) ( )
		date management ( )
		general interval timer (`TIMER`) ( )
		high resolution timer ( )
		real--time clock (`RTC`) ( )
		system dump (`SYSTEM_DUMP`) ( )
		time of day(`DATE`) ( )
		virtual timer (`VTIMER`) ( )
		watchdog timer (`WDT`) ( )

	time of day (`DATE`) ( )

	timer
		general interval (`TIMER`) ( )
		high resolution ( )
		high-resolution ( )
		POSIX (`POSIX-TIMERS`) ( )
		virtual (`VTIMER`) ( )
		watchdog (`WDT`) ( ) ( )

	timing, benchmark (`PERF`) ( )

	toolchain, C and C++ development ( )

	tools
		See debugging
		See also configuration tools
		support ( )
			`DEBUG_SYSTEM` ( )
			`LOG` ( )
			`MON` ( )
			`PERF` ( )
			`SYTEM_DUMP` ( )

	transparent IPC ( )

	tree, device ( )

	tuning ( )


U

	UFS (UNIX file system) ( )

	UNIX file system (UFS) ( )

	user
		actors ( )
		address spaces ( )
		mode (`USER_MODE`) ( )
		POSIX processes ( )

	utilities, application management ( )


V

	variables, environment ( )
		`ENV` ( )

	`VIRTUAL_ADDRESS_SPACE` ( )

	virtual machine, C (CVM) ( )

	virtual memory (`MEM_VIRTUAL`) ( )

	virtual timer (`VTIMER`) ( )

	`VTTY` ( )


W

	watchdog timer
		introduction ( )
		`WDT` ( )

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