KernelCoreSyscallManager Class Reference

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]
SyscallManager::Registration	m_Registration

Static Private Attributes
static KernelCoreSyscallManager	m_Instance

Detailed Description

Definition at line 29 of file KernelCoreSyscallManager.h.

Member Typedef Documentation

SyscallCallback

typedef uintptr_t(* KernelCoreSyscallManager::SyscallCallback) (SyscallState &)

Definition at line 61 of file KernelCoreSyscallManager.h.

Member Enumeration Documentation

Function_t

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 37 of file KernelCoreSyscallManager.h.

Constructor & Destructor Documentation

KernelCoreSyscallManager() [1/2]

KernelCoreSyscallManager::KernelCoreSyscallManager ( )

inlineprotected

The constructor

Definition at line 29 of file KernelCoreSyscallManager.cc.

~KernelCoreSyscallManager()

KernelCoreSyscallManager::~KernelCoreSyscallManager ( )

inlineprotectedvirtual

The destructor

Definition at line 31 of file KernelCoreSyscallManager.cc.

KernelCoreSyscallManager() [2/2]

KernelCoreSyscallManager::KernelCoreSyscallManager ( const KernelCoreSyscallManager &  )

private

The copy-constructor

Note

Not implemented (singleton)

Member Function Documentation

call()

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 42 of file KernelCoreSyscallManager.cc.

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

initialise()

void KernelCoreSyscallManager::initialise

(

)

Definition at line 33 of file KernelCoreSyscallManager.cc.

instance()

static KernelCoreSyscallManager & KernelCoreSyscallManager::instance ( )

inlinestatic

Get the syscall manager instance.

Returns

instance of the syscall manager

Definition at line 33 of file KernelCoreSyscallManager.h.

operator=()

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

private

The copy-constructor

Note

Not implemented (singleton)

registerSyscall()

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

Register a syscall with a callback.

Definition at line 72 of file KernelCoreSyscallManager.cc.

References m_Functions.

syscall()

uintptr_t KernelCoreSyscallManager::syscall ( SyscallState &  state )

virtual

Called when a syscall arrives.

Implements SyscallHandler.

Definition at line 52 of file KernelCoreSyscallManager.cc.

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

Member Data Documentation

m_Functions

SyscallCallback KernelCoreSyscallManager::m_Functions[16]

private

Syscall lookup table for registerable syscalls.

Definition at line 84 of file KernelCoreSyscallManager.h.

Referenced by registerSyscall(), and syscall().

m_Instance

KernelCoreSyscallManager KernelCoreSyscallManager::m_Instance

staticprivate

The static singleton instance.

Definition at line 81 of file KernelCoreSyscallManager.h.

m_Registration

SyscallManager::Registration KernelCoreSyscallManager::m_Registration

private

Definition at line 85 of file KernelCoreSyscallManager.h.

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

• KernelCoreSyscallManager.h
• KernelCoreSyscallManager.cc