scheduler.c File Reference

#include "./scheduler.h"
#include "hal/acpi/hpet.h"
#include "hal/apic/apic.h"
#include "hal/cpu/msr.h"
#include "hal/cpu/paging.h"
#include "hal/cpu/register.h"
#include "init/init.h"
#include "libk/serial.h"
#include "memory/slab.h"
#include "procc/thread.h"
#include "type.h"
#include <hal/cpu/core.h>
#include <str.h>

Go to the source code of this file.

Macros
#define	APIC_TIMER_MASKED   (1 << 16)

Functions
scheduler_core_t *	vxGetSchedulerCore (uint16_t core)
	INIT (Scheduler)
scheduler_queue_t *	vxSchedulerGetCurrentQueue (uint16_t core)
static void	vxDeatachFromScheduler (scheduler_queue_t *current, bool already_locked)
static void	vxSaveRegister (volatile interrupt_stack_frame_t *stack, cpu_register_t *reg)
static void	vxRestoreRegister (volatile interrupt_stack_frame_t *stack, cpu_register_t *reg)
static void	vxSchedulerTick (volatile interrupt_stack_frame_t *reg)
static scheduler_queue_t *	vxAllocScheduler (const uint16_t core)
void	attach_to_scheduler (thread_t *new_thread)
void	vxStartScheduler (void)
void	sch_restore_to_next_thread (volatile interrupt_stack_frame_t *rsp, uint16_t core_id)

Variables
static struct slab_cache *	scheduler_cache = 0
static scheduler_core_t	scheduler [VOXIA_MAX_CORE] = {0}
each_core_data	core_data [VOXIA_MAX_CORE]
boolean_t	g__scheduler__is__running = 0

Macro Definition Documentation

APIC_TIMER_MASKED

#define APIC_TIMER_MASKED   (1 << 16)

Definition at line 291 of file scheduler.c.

Function Documentation

attach_to_scheduler()

void attach_to_scheduler

(

thread_t *

new_thread

)

Definition at line 268 of file scheduler.c.

References core, thread::core_affinity, thread::id, LOG2_DEBUG, LOG2_ERROR, queue, thread::state, THREAD_STATE_READY, and vxAllocScheduler().

Referenced by execve(), and INIT().

INIT()

INIT

(

Scheduler

)

Definition at line 23 of file scheduler.c.

References LOG_INFO, scheduler_cache, and vxCreateSlabCache().

sch_restore_to_next_thread()

void sch_restore_to_next_thread	(	volatile interrupt_stack_frame_t *	rsp,
		uint16_t	core_id )

Definition at line 305 of file scheduler.c.

References get_current_core_data(), INFLOOP, lock, msrSetFSBase(), next, paging_reload(), rsp, scheduler, spin_acquire(), spin_release(), thread::state, scheduler_queue::thread, THREAD_STATE_HAL, THREAD_STATE_READY, THREAD_STATE_RUNNING, THREAD_USER, vxDeatachFromScheduler(), and vxRestoreRegister().

Referenced by __attribute__().

vxAllocScheduler()

static scheduler_queue_t * vxAllocScheduler ( const uint16_t core )

static

Definition at line 235 of file scheduler.c.

References core, head, lock, memset(), scheduler_queue::next_queue, queue, scheduler, scheduler_cache, spin_acquire(), spin_release(), and vxSlabAlloc().

Referenced by attach_to_scheduler().

vxDeatachFromScheduler()

static void vxDeatachFromScheduler ( scheduler_queue_t * current, bool already_locked )

static

Definition at line 33 of file scheduler.c.

References thread::core_affinity, lock, scheduler_queue::next_queue, scheduler_queue::prev_queue, scheduler, spin_acquire(), spin_release(), and scheduler_queue::thread.

Referenced by sch_restore_to_next_thread(), and vxSchedulerTick().

vxGetSchedulerCore()

scheduler_core_t * vxGetSchedulerCore

(

uint16_t

core

)

Definition at line 21 of file scheduler.c.

References core, and scheduler.

Referenced by update_core_gs().

vxRestoreRegister()

static void vxRestoreRegister ( volatile interrupt_stack_frame_t * stack, cpu_register_t * reg )

static

Definition at line 89 of file scheduler.c.

References reg, and stack.

Referenced by sch_restore_to_next_thread(), and vxSchedulerTick().

vxSaveRegister()

static void vxSaveRegister ( volatile interrupt_stack_frame_t * stack, cpu_register_t * reg )

static

Definition at line 65 of file scheduler.c.

References reg, and stack.

Referenced by vxSchedulerTick().

vxSchedulerGetCurrentQueue()

scheduler_queue_t * vxSchedulerGetCurrentQueue

(

uint16_t

core

)

Definition at line 29 of file scheduler.c.

References core, and scheduler.

Referenced by __attribute__(), and vxThreadExit().

vxSchedulerTick()

static void vxSchedulerTick ( volatile interrupt_stack_frame_t * reg )

static

Definition at line 113 of file scheduler.c.

References thread::current_core_id, thread::entry_addr, thread::flags, thread::fs_base, get_current_core_data(), thread::has_update_run_time, thread::id, thread::last_run_time, lock, LOG2_DEBUG, msrSetFSBase(), scheduler_queue::next_queue, ns2ms, thread::page, paging_reload(), reg, thread::reg, scheduler, spin_acquire(), spin_release(), thread::stack, thread::state, scheduler_queue::thread, THREAD_STATE_HAL, THREAD_STATE_READY, THREAD_STATE_RUNNING, THREAD_STATE_TERMINATED, THREAD_USER, vxDeatachFromScheduler(), vxHPETGetMainCount(), vxRestoreRegister(), and vxSaveRegister().

Referenced by vxStartScheduler().

vxStartScheduler()

void vxStartScheduler

(

void

)

Definition at line 293 of file scheduler.c.

References APIC_TIMER_PERIOD, get_current_core_cpuid(), INTERRUPT_ATTR_KERNEL, irq_register(), serial_printf(), vxAPICCreateTimer(), and vxSchedulerTick().

Referenced by __attribute__(), and INIT().

Variable Documentation

core_data

each_core_data core_data[VOXIA_MAX_CORE]

extern

Definition at line 35 of file core.c.

Referenced by update_core_gs(), and vxGetCoreDataByCoreID().

g__scheduler__is__running

boolean_t g__scheduler__is__running = 0

Definition at line 19 of file scheduler.c.

Referenced by init_runtime(), and usleep().

scheduler

scheduler_core_t scheduler[VOXIA_MAX_CORE] = {0}

static

Definition at line 17 of file scheduler.c.

Referenced by __attribute__(), sch_restore_to_next_thread(), vxAllocScheduler(), vxDeatachFromScheduler(), vxGetSchedulerCore(), vxSchedulerGetCurrentQueue(), and vxSchedulerTick().

scheduler_cache

struct slab_cache* scheduler_cache = 0

static

Definition at line 16 of file scheduler.c.

Referenced by INIT(), and vxAllocScheduler().