x86_64_sched.h File Reference

#include <stdint.h>
#include <aurora.h>
#include <Ipc\signal.h>

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Classes
struct	_frame_
struct	_syscall_param_
struct	_uentry_
struct	_signal_queue_
struct	_au_thread_

Macros
#define	THREAD_STATE_READY   1
#define	THREAD_STATE_BLOCKED   3
#define	THREAD_STATE_SLEEP   4
#define	THREAD_STATE_KILLABLE   5
#define	THREAD_LEVEL_KERNEL   (1<<0)
#define	THREAD_LEVEL_USER   (1<<1)
#define	THREAD_LEVEL_SUBTHREAD   (1<<2)
#define	THREAD_LEVEL_MAIN_THREAD   (1<<3)

Typedefs
typedef struct _frame_	AuThreadFrame
typedef struct _syscall_param_	AuSyscallParam
typedef struct _uentry_	AuUserEntry
typedef struct _signal_queue_	SignalQueue
typedef struct _au_thread_	AuThread

Functions
void	AuSchedulerStart ()
	AuSchedulerStart – start the scheduler.
void	AuSchedulerInitialise ()
void	AuSchedulerInitAp ()
AU_EXTERN AU_EXPORT AuThread *	AuCreateKthread (void(*entry)(uint64_t), uint64_t stack, uint64_t cr3, char *name)
AU_EXTERN AU_EXPORT AuThread *	AuGetCurrentThread ()
void	AuKThreadCopy (AuThread *dest, AuThread *src)
AU_EXTERN AU_EXPORT void	AuBlockThread (AuThread *thread)
AU_EXTERN AU_EXPORT void	AuSleepThread (AuThread *thread, uint64_t ms)
AU_EXTERN AU_EXPORT void	AuUnblockThread (AuThread *t)
void	AuThreadMoveToTrash (AuThread *t)
void	AuThreadCleanTrash (AuThread *t)
AU_EXTERN AU_EXPORT AuThread *	AuThreadFindByID (uint16_t id)
AU_EXTERN AU_EXPORT AuThread *	AuThreadFindByIDBlockList (uint16_t id)
AU_EXTERN AU_EXPORT void	AuForceScheduler ()
	AuForceScheduler – force the scheduler to switch next thread.
AU_EXTERN AU_EXPORT bool	AuIsSchedulerInitialised ()
AU_EXTERN AU_EXPORT uint64_t	AuGetSystemTimerTick ()
	AuGetSystemTimerTick – return the current system timer tick.

Macro Definition Documentation

THREAD_LEVEL_KERNEL

#define THREAD_LEVEL_KERNEL   (1<<0)

Thread levels ========================================================= THREAD_LEVEL_KERNEL – This bit is set when the thread given is kernel mode THREAD_LEVEL_USER – This bit is set when the thread given is user mode

THREAD_LEVEL_MAIN_THREAD

#define THREAD_LEVEL_MAIN_THREAD   (1<<3)

THREAD_LEVEL_SUBTHREAD

#define THREAD_LEVEL_SUBTHREAD   (1<<2)

THREAD_LEVEL_USER

#define THREAD_LEVEL_USER   (1<<1)

THREAD_STATE_BLOCKED

#define THREAD_STATE_BLOCKED   3

THREAD_STATE_KILLABLE

#define THREAD_STATE_KILLABLE   5

THREAD_STATE_READY

#define THREAD_STATE_READY   1

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

THREAD_STATE_SLEEP

#define THREAD_STATE_SLEEP   4

Typedef Documentation

AuSyscallParam

typedef struct _syscall_param_ AuSyscallParam

AuThread

typedef struct _au_thread_ AuThread

AuThreadFrame

typedef struct _frame_ AuThreadFrame

AuUserEntry

typedef struct _uentry_ AuUserEntry

SignalQueue

typedef struct _signal_queue_ SignalQueue

Function Documentation

AuBlockThread()

AU_EXTERN AU_EXPORT void AuBlockThread

(

AuThread *

thread

)

AuCreateKthread()

AU_EXTERN AU_EXPORT AuThread * AuCreateKthread	(	void(*)(uint64_t)	entry,
		uint64_t	stack,
		uint64_t	cr3,
		char *	name
	)

! Creates a kernel mode thread

Parameters

entry	– Entry point address
stack	– Stack address
cr3	– the top most page map level address
name	– name of the thread
priority	– (currently unused) thread's priority

AuForceScheduler()

AU_EXTERN AU_EXPORT void AuForceScheduler

(

)

AuForceScheduler – force the scheduler to switch next thread.

AuGetCurrentThread()

AU_EXTERN AU_EXPORT AuThread * AuGetCurrentThread

(

)

AuGetSystemTimerTick()

AU_EXTERN AU_EXPORT uint64_t AuGetSystemTimerTick

(

)

AuGetSystemTimerTick – return the current system timer tick.

AuIsSchedulerInitialised()

AU_EXTERN AU_EXPORT bool AuIsSchedulerInitialised

(

)

AuKThreadCopy()

void AuKThreadCopy ( AuThread *  dest, AuThread *  src  )

extern

AuSchedulerInitAp()

void AuSchedulerInitAp ( )

extern

AuSchedulerInitialise()

void AuSchedulerInitialise ( )

extern

AuSchedulerStart()

void AuSchedulerStart ( )

extern

AuSchedulerStart – start the scheduler.

AuSleepThread()

AU_EXTERN AU_EXPORT void AuSleepThread	(	AuThread *	thread,
		uint64_t	ms
	)

AuThreadCleanTrash()

void AuThreadCleanTrash ( AuThread *  t )

extern

AuThreadFindByID()

AU_EXTERN AU_EXPORT AuThread * AuThreadFindByID

(

uint16_t

id

)

AuThreadFindByIDBlockList()

AU_EXTERN AU_EXPORT AuThread * AuThreadFindByIDBlockList

(

uint16_t

id

)

AuThreadMoveToTrash()

void AuThreadMoveToTrash ( AuThread *  t )

extern

AuUnblockThread()

AU_EXTERN AU_EXPORT void AuUnblockThread

(

AuThread *

t

)