The Pedigree Project: KernelCoreSyscallManager Class Reference

The Pedigree Project 0.1

Inheritance diagram for KernelCoreSyscallManager:

Collaboration diagram for KernelCoreSyscallManager:

Public Types
enum	Function_t { yield = 0, link = 1, sleep = 2, functionEnd }

typedef uintptr_t(*	SyscallCallback) (SyscallState &)

Public Member Functions
void	initialise ()

uintptr_t	call (Function_t function, uintptr_t p1=0, uintptr_t p2=0, uintptr_t p3=0, uintptr_t p4=0, uintptr_t p5=0)

virtual uintptr_t	syscall (SyscallState &state)

uintptr_t	registerSyscall (Function_t function, SyscallCallback func)

Static Public Member Functions
static KernelCoreSyscallManager &	instance ()

Protected Member Functions
	KernelCoreSyscallManager ()

virtual	~KernelCoreSyscallManager ()

Protected Member Functions inherited from SyscallHandler
virtual	~SyscallHandler ()

Private Member Functions
	KernelCoreSyscallManager (const KernelCoreSyscallManager &)

KernelCoreSyscallManager &	operator= (const KernelCoreSyscallManager &)

Private Attributes
SyscallCallback	m_Functions [16]

Static Private Attributes
static KernelCoreSyscallManager	m_Instance

Detailed Description

Definition at line 28 of file KernelCoreSyscallManager.h.

Member Enumeration Documentation

enum KernelCoreSyscallManager::Function_t

Enumerator

yield

Yields the processor to another thread.

link

Dynamic linking request.

Note: If you change this, update system/modules/linker/asm-*.s !

functionEnd

The last function, for error checking.

Definition at line 38 of file KernelCoreSyscallManager.h.

Constructor & Destructor Documentation

KernelCoreSyscallManager::KernelCoreSyscallManager ( )

inlineprotected

The constructor

Definition at line 29 of file KernelCoreSyscallManager.cc.

KernelCoreSyscallManager::~KernelCoreSyscallManager ( )

inlineprotectedvirtual

The destructor

Definition at line 33 of file KernelCoreSyscallManager.cc.

References SyscallManager::instance(), m_Functions, and SyscallManager::registerSyscallHandler().

KernelCoreSyscallManager::KernelCoreSyscallManager ( const KernelCoreSyscallManager & )

private

The copy-constructor

Note: Not implemented (singleton)

Member Function Documentation

uintptr_t KernelCoreSyscallManager::call	(	Function_t	function,
		uintptr_t	p1 = `0`,
		uintptr_t	p2 = `0`,
		uintptr_t	p3 = `0`,
		uintptr_t	p4 = `0`,
		uintptr_t	p5 = `0`
	)

Calls a syscall.

Definition at line 46 of file KernelCoreSyscallManager.cc.

References SyscallManager::instance(), and SyscallManager::syscall().

static KernelCoreSyscallManager& KernelCoreSyscallManager::instance ( )

inlinestatic

Get the syscall manager instance.

Returns: instance of the syscall manager

Definition at line 33 of file KernelCoreSyscallManager.h.

Referenced by DLTrapHandler::trap().

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KernelCoreSyscallManager& KernelCoreSyscallManager::operator= ( const KernelCoreSyscallManager & )

private

The copy-constructor

Note: Not implemented (singleton)

uintptr_t KernelCoreSyscallManager::registerSyscall	(	Function_t	function,
		SyscallCallback	func
	)

Register a syscall with a callback.

Definition at line 87 of file KernelCoreSyscallManager.cc.

References m_Functions.

Referenced by DLTrapHandler::trap().

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uintptr_t KernelCoreSyscallManager::syscall ( SyscallState & state )

virtual

Called when a syscall arrives.

Implements SyscallHandler.

Definition at line 59 of file KernelCoreSyscallManager.cc.

References Dec, ERROR, Scheduler::instance(), m_Functions, NOTICE, yield, and Scheduler::yield().

Member Data Documentation

SyscallCallback KernelCoreSyscallManager::m_Functions[16]

private

Syscall lookup table for registerable syscalls.

Definition at line 87 of file KernelCoreSyscallManager.h.

Referenced by registerSyscall(), syscall(), and ~KernelCoreSyscallManager().

KernelCoreSyscallManager KernelCoreSyscallManager::m_Instance

staticprivate

The static singleton instance.

Definition at line 84 of file KernelCoreSyscallManager.h.

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