Namespaces
	FileSystem
	Filesystem helper namespace for paths, standard locations, MIME guesses, and text files.

	Internal

Classes
class	RADError
	Structured error object returned by RADResult and newer APIs. More...

class	RADResult
	Success-or-error return value for APIs that should not throw. More...

class	RADResult< void >
	Void specialization for success-or-error operations. More...

class	RADSpan
	Non-owning contiguous view over T values. More...

class	RADElapsedTimer
	Monotonic elapsed timer based on std::chrono::steady_clock. More...

class	RADDeadlineTimer
	Deadline helper for timeout loops and cancellation-aware waits. More...

class	RADCancellationToken
	Shared cancellation token passed to long-running tasks. More...

class	RADCancellationSource
	Owner object used to request cancellation on associated tokens. More...

class	RADVariant
	Small value container used by models, futures, settings, and database rows. More...

class	RADDateTime
	UTC millisecond timestamp helper. More...

class	RADUuid
	128-bit UUID helper. More...

class	RADUrl
	Lightweight URL parser for scheme, host, port, path, query, and fragment. More...

class	RADJsonValue
	JSON value supporting null, bool, number, string, array, and object. More...

class	RADJsonDocument
	JSON document wrapper around a root RADJsonValue. More...

class	RADSettings
	JSON-file-backed key/value settings helper. More...

class	RADTemporaryDirectory
	RAII temporary directory with optional auto-remove. More...

class	RADTemporaryFile
	RAII temporary file with optional auto-remove. More...

class	RADLockFile
	Advisory filesystem lock file. More...

struct	ThreadAffinity
	Thread affinity snapshot for RADObject event delivery. More...

class	Event
	Typed event template; use RAD_EVENT to declare instances. More...

struct	ConnectionRecord
	Connection record tracked by RADObject for automatic receiver cleanup. More...

class	Connection
	Explicit event connection handle. More...

class	RADObject
	Base class for event receivers, senders, and thread-affinity aware objects. More...

class	EventLoop
	RADCore task event loop with locked and low-latency scheduling strategies. More...

class	EventLoopHandle
	Weak posting handle for EventLoop tasks that may outlive the loop object. More...

class	EventBackend
	Low-level raw handler collection used internally by typed Event. More...

class	Event< void(Args...)>
	Typed event dispatcher. Use Event<void(Args...)> through RAD_EVENT. More...

class	RADIODevice
	Abstract byte-oriented IO device similar to QIODevice. More...

class	RADBuffer
	In-memory RADIODevice backed by a byte vector. More...

class	RADFile
	File-backed RADIODevice. More...

class	RADDataStream
	Binary serialization stream for RADIODevice. More...

class	RADFileSystemWatcher
	inotify-backed filesystem watcher that emits on a RADCore EventLoop. More...

class	RADFuture
	Shared future wrapper returning RADVariant results. More...

class	RADFutureT
	Typed shared future with optional continuation support. More...

class	RADFutureT< void >
	Void typed future specialization. More...

class	RADPromise
	Typed promise that creates RADFutureT. More...

class	RADPromise< void >
	Void promise specialization. More...

class	RADThreadPool
	Simple worker thread pool that reports completion through RADFuture. More...

class	RADAbstractItemModel
	Minimal abstract item model for UI/model integrations. More...

class	RADStringListModel
	One-column string list implementation of RADAbstractItemModel. More...

class	RADProcess
	Child process helper for stdout/stderr capture. More...

class	RADPtyProcess
	PTY-backed process helper for terminal applications. More...

class	Timer
	High-precision timer that emits timeout through a RADCore EventLoop. More...

class	RADThread
	Thread object with an owned RADCore EventLoop. More...

Typedefs
using	RADByteSpan = RADSpan< uint8_t >
	Mutable byte span. More...

using	RADConstByteSpan = RADSpan< const uint8_t >
	Const byte span. More...

Enumerations
enum class	OpenMode : uint32_t { NotOpen = 0 , ReadOnly = 1 << 0 , WriteOnly = 1 << 1 , ReadWrite = (1 << 0) \| (1 << 1) , Append = 1 << 2 , Truncate = 1 << 3 , Text = 1 << 4 }
	Open mode flags shared by RADIODevice, RADFile, and RADBuffer. More...

enum class	ByteOrder { LittleEndian , BigEndian }
	Byte order used by RADDataStream. More...

enum class	DataStreamStatus { Ok , ReadPastEnd , WriteFailed , ReadFailed }
	Read/write status for RADDataStream. More...

enum class	VariantType { Invalid , Bool , Int64 , Double , String , ByteArray }
	Runtime type tag for RADVariant. More...

enum class	JsonType { Null , Bool , Number , String , Array , Object }
	JSON value type tag. More...

enum class	ProcessState { NotRunning , Running , Finished , FailedToStart }
	Process lifecycle state. More...

enum class	LoopStrategy { RADEVENT_LOCK , RADEVENT_NOLOCK }
	Event loop scheduling backend. More...

enum class	Priority : int { LOW = 0 , NORMAL = 1 , HIGH = 2 }
	Event loop task priority. More...

enum class	FileSystemEvent { Created , Modified , Removed , Moved , Overflow , WatchLost , Unknown }
	File watcher event type. More...

enum class	LogLevel { INFO , DEBUG }
	Logger severity level. More...

Functions
const char *	runtimeEdition ()
	Returns the edition used to build the loaded RADCore runtime library. More...

bool	runtimeRequiresLicenseKey ()
	Returns true when the loaded RADCore runtime expects a paid license key. More...

const char *	runtimeAuditStamp ()
	Returns a stable runtime audit stamp suitable for diagnostics. More...

constexpr OpenMode	operator\| (OpenMode lhs, OpenMode rhs)
	Combines OpenMode flags. More...

constexpr OpenMode	operator& (OpenMode lhs, OpenMode rhs)
	Intersects OpenMode flags. More...

constexpr bool	hasOpenMode (OpenMode mode, OpenMode flag)
	Returns true when mode includes flag. More...

void	singleShot (int intervalMs, EventLoop &targetLoop, EventLoop::Task task)
	Posts task to targetLoop after intervalMs milliseconds. More...

template<typename F >
void	invoke (EventLoop &loop, F &&task)
	Posts task to loop. More...

template<typename F >
auto	invokeBlocking (EventLoop &loop, F &&task) -> std::invoke_result_t< F >
	Posts task to loop and blocks until the result is available. More...

void	initLogger ()
	Starts the background logging engine. More...

void	shutdownLogger ()
	Stops the background logging engine. More...

Variables
constexpr int	VersionMajor = 0
	Compile-time RADCore major version. More...

constexpr int	VersionMinor = 1
	Compile-time RADCore minor version. More...

constexpr LoopStrategy	RADEVENT_LOCK = LoopStrategy::RADEVENT_LOCK
	Mutex/condition-variable event loop backend. More...

constexpr LoopStrategy	RADEVENT_NOLOCK = LoopStrategy::RADEVENT_NOLOCK
	Low-latency bounded ring event loop backend. More...

Typedef Documentation

◆ RADByteSpan

using RADCore::RADByteSpan = typedef RADSpan<uint8_t>

Mutable byte span.

◆ RADConstByteSpan

using RADCore::RADConstByteSpan = typedef RADSpan<const uint8_t>

Const byte span.

Enumeration Type Documentation

◆ ByteOrder

enum RADCore::ByteOrder

strong

Byte order used by RADDataStream.

Enumerator
LittleEndian	Least significant byte first.
BigEndian	Most significant byte first.

◆ DataStreamStatus

enum RADCore::DataStreamStatus

strong

Read/write status for RADDataStream.

Enumerator
Ok	No stream error.
ReadPastEnd	A read requested more bytes than available.
WriteFailed	A write operation failed.
ReadFailed	A read operation failed.

◆ FileSystemEvent

enum RADCore::FileSystemEvent

strong

File watcher event type.

Enumerator
Created	File or directory was created.
Modified	File or directory was modified.
Removed	File or directory was removed.
Moved	File or directory was moved.
Overflow	Watcher event queue overflowed.
WatchLost	Watch was lost.
Unknown	Event type could not be classified.

◆ JsonType

enum RADCore::JsonType

strong

JSON value type tag.

Enumerator
Null	JSON null.
Bool	JSON boolean.
Number	JSON number.
String	JSON string.
Array	JSON array.
Object	JSON object.

◆ LogLevel

enum RADCore::LogLevel

strong

Logger severity level.

Enumerator
INFO
DEBUG

◆ LoopStrategy

enum RADCore::LoopStrategy

strong

Event loop scheduling backend.

Enumerator
RADEVENT_LOCK
RADEVENT_NOLOCK

◆ OpenMode

enum RADCore::OpenMode : uint32_t

strong

Open mode flags shared by RADIODevice, RADFile, and RADBuffer.

Enumerator
NotOpen	Device is not open.
ReadOnly	Open for reads.
WriteOnly	Open for writes.
ReadWrite	Open for reads and writes.
Append	Append writes to the end.
Truncate	Truncate existing contents on open.
Text	Text mode hint for platform-specific devices.

◆ Priority

enum RADCore::Priority : int

strong

Event loop task priority.

Enumerator
LOW
NORMAL
HIGH

◆ ProcessState

enum RADCore::ProcessState

strong

Process lifecycle state.

Enumerator
NotRunning	Process has not started.
Running	Process is running.
Finished	Process exited.
FailedToStart	Process failed to start.

◆ VariantType

enum RADCore::VariantType

strong

Runtime type tag for RADVariant.

Enumerator
Invalid	No stored value.
Bool	Boolean value.
Int64	Signed 64-bit integer value.
Double	Double-precision floating point value.
String	UTF-8 string value.
ByteArray	Byte array value.

Function Documentation

◆ hasOpenMode()

constexpr bool RADCore::hasOpenMode	(	OpenMode	mode,
		OpenMode	flag
	)

constexpr

Returns true when mode includes flag.

◆ initLogger()

void RADCore::initLogger ( )

Starts the background logging engine.

◆ invoke()

template<typename F >

void RADCore::invoke	(	EventLoop &	loop,
		F &&	task
	)

Posts task to loop.

◆ invokeBlocking()

template<typename F >

auto RADCore::invokeBlocking	(	EventLoop &	loop,
		F &&	task
	)		-> std::invoke_result_t<F>

Posts task to loop and blocks until the result is available.

◆ operator&()

constexpr OpenMode RADCore::operator&	(	OpenMode	lhs,
		OpenMode	rhs
	)

constexpr

Intersects OpenMode flags.

◆ operator|()

constexpr OpenMode RADCore::operator\|	(	OpenMode	lhs,
		OpenMode	rhs
	)

constexpr

Combines OpenMode flags.

◆ runtimeAuditStamp()

const char* RADCore::runtimeAuditStamp ( )

Returns a stable runtime audit stamp suitable for diagnostics.

◆ runtimeEdition()

const char* RADCore::runtimeEdition ( )

Returns the edition used to build the loaded RADCore runtime library.

◆ runtimeRequiresLicenseKey()

bool RADCore::runtimeRequiresLicenseKey ( )

Returns true when the loaded RADCore runtime expects a paid license key.

◆ shutdownLogger()

void RADCore::shutdownLogger ( )

Stops the background logging engine.

◆ singleShot()

void RADCore::singleShot	(	int	intervalMs,
		EventLoop &	targetLoop,
		EventLoop::Task	task
	)

Posts task to targetLoop after intervalMs milliseconds.

Variable Documentation

◆ RADEVENT_LOCK

constexpr LoopStrategy RADCore::RADEVENT_LOCK = LoopStrategy::RADEVENT_LOCK

constexpr

Mutex/condition-variable event loop backend.

◆ RADEVENT_NOLOCK

constexpr LoopStrategy RADCore::RADEVENT_NOLOCK = LoopStrategy::RADEVENT_NOLOCK

constexpr

Low-latency bounded ring event loop backend.

◆ VersionMajor

constexpr int RADCore::VersionMajor = 0

constexpr

Compile-time RADCore major version.

◆ VersionMinor

constexpr int RADCore::VersionMinor = 1

constexpr

Compile-time RADCore minor version.

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ RADByteSpan

◆ RADConstByteSpan

Enumeration Type Documentation

◆ ByteOrder

◆ DataStreamStatus

◆ FileSystemEvent

◆ JsonType

◆ LogLevel

◆ LoopStrategy

◆ OpenMode

◆ Priority

◆ ProcessState

◆ VariantType

Function Documentation

◆ hasOpenMode()

◆ initLogger()

◆ invoke()

◆ invokeBlocking()

◆ operator&()

◆ operator|()

◆ runtimeAuditStamp()

◆ runtimeEdition()

◆ runtimeRequiresLicenseKey()

◆ shutdownLogger()

◆ singleShot()

Variable Documentation

◆ RADEVENT_LOCK

◆ RADEVENT_NOLOCK

◆ VersionMajor

◆ VersionMinor