kernel

Kernel runs privileged code that schedules processes and performs virtual memory management. More...

Modules
	API (system call interface)
	Application Programming Interface (API) provided by the Kernel for user programs.
	API (kernel handlers)
	API handlers contain the kernel side implementation of the Application Programming Interface (API).
	ARM
	ARM architecture specific kernel code such as context switching and bootup code.
	Intel
	Intel architecture specific kernel code such as context switching and bootup code.

Data Structures
class	API
	Generic Kernel API implementation. More...
struct	InterruptHook
	Interrupt hook class. More...
class	Kernel
	FreeNOS kernel implementation. More...
class	Process
	Represents a process which may run on the host. More...
struct	ProcessEvent
	Represents a process which may run on the host. More...
class	ProcessManager
	Represents a process which may run on the host. More...
class	ProcessShares
	Manages memory shares for a Process. More...
class	Scheduler
	Responsible for deciding which Process may execute on the local Core. More...

Macros
#define	MAX_PROCS   1024
	Maximum number of processes. More...

Typedefs
typedef void	InterruptHandler(struct CPUState *state, ulong param, ulong vector)
	Function which is called when the CPU is interrupted. More...
typedef struct InterruptHook	InterruptHook
	Interrupt hook class. More...
typedef struct ProcessEvent	ProcessEvent
	Represents a process which may run on the host. More...

Enumerations
enum	ProcessEventType { InterruptEvent, ShareCreated, ProcessTerminated }

Functions
C void	constructors ()
	Invokes all function pointers inside the .ctors section. More...
C void	destructors ()
	Invokes function pointers inside the .dtors section. More...
C void	__cxa_pure_virtual ()
	Unknown function, required by g++. More...

Variables
void(*	CTOR_LIST )()
	Constructor list. More...
void(*	DTOR_LIST )()
	Destructor list. More...

Detailed Description

Kernel runs privileged code that schedules processes and performs virtual memory management.

Macro Definition Documentation

MAX_PROCS

#define MAX_PROCS   1024

Maximum number of processes.

Definition at line 39 of file ProcessManager.h.

Typedef Documentation

InterruptHandler

typedef void InterruptHandler(struct CPUState *state, ulong param, ulong vector)

Function which is called when the CPU is interrupted.

Parameters

state	State of the CPU on the moment the interrupt occurred.
param	Optional first parameter for the handler.
vector	Optional IRQ vector value. Used by some architectures.

Definition at line 53 of file Kernel.h.

InterruptHook

typedef struct InterruptHook InterruptHook

Interrupt hook class.

ProcessEvent

typedef struct ProcessEvent ProcessEvent

Represents a process which may run on the host.

Enumeration Type Documentation

ProcessEventType

enum ProcessEventType

Enumerator
InterruptEvent
ShareCreated
ProcessTerminated

Definition at line 30 of file ProcessEvent.h.

Function Documentation

__cxa_pure_virtual()

C void __cxa_pure_virtual

(

)

Unknown function, required by g++.

Definition at line 73 of file Runtime.cpp.

constructors()

C void constructors

(

)

Invokes all function pointers inside the .ctors section.

Definition at line 22 of file Support.cpp.

References CTOR_LIST.

Referenced by kernel_main().

destructors()

C void destructors

(

)

Invokes function pointers inside the .dtors section.

Definition at line 30 of file Support.cpp.

References DTOR_LIST.

Variable Documentation

CTOR_LIST

void(* CTOR_LIST) ()

Constructor list.

DTOR_LIST

void(* DTOR_LIST) ()

Destructor list.