sched.h File Reference

#include <sys/types.h>
#include <vfs/file.h>
#include <ubixos/tty.h>
#include <sys/tss.h>
#include <sys/thread.h>

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Data Structures
struct	osInfo
struct	taskStruct

Macros
#define	NO_GROUP   -1
#define	NR_GROUPS   32

Typedefs
typedef struct taskStruct	kTask_t

Enumerations
enum	tState {   PLACEHOLDER = -2, DEAD = -1, NEW = 0, READY = 1,   RUNNING = 2, IDLE = 3, FORK = 4, WAIT = 5,   UNINTERRUPTIBLE = 6, INTERRUPTIBLE = 7 }

Functions
void	sched ()
int	sched_addDelTask (kTask_t *)
int	sched_deleteTask (pidType)
kTask_t *	sched_getDelTask ()
int	sched_init ()
int	sched_setStatus (pidType, tState)
void	sched_yield ()
void	schedEndTask (pidType pid)
kTask_t *	schedFindTask (uInt32 id)
kTask_t *	schedNewTask ()

Variables
kTask_t *	_current
kTask_t *	_usedMath

Macro Definition Documentation

NO_GROUP

#define NO_GROUP   -1

Definition at line 43 of file sched.h.

NR_GROUPS

#define NR_GROUPS   32

Definition at line 44 of file sched.h.

Typedef Documentation

kTask_t

typedef struct taskStruct kTask_t

Enumeration Type Documentation

tState

enum tState

Enumerator
PLACEHOLDER
DEAD
NEW
READY
RUNNING
IDLE
FORK
WAIT
UNINTERRUPTIBLE
INTERRUPTIBLE

Definition at line 46 of file sched.h.

Function Documentation

sched()

void sched

(

)

Definition at line 80 of file sched.c.

References spinTryLock().

Referenced by sched_yield().

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sched_addDelTask()

int sched_addDelTask

(

kTask_t *

)

Definition at line 186 of file sched.c.

References taskStruct::next.

sched_deleteTask()

int sched_deleteTask

(

pidType

)

Definition at line 167 of file sched.c.

sched_getDelTask()

kTask_t* sched_getDelTask

(

)

Definition at line 195 of file sched.c.

Referenced by systemTask().

sched_init()

int sched_init

(

)

Definition at line 66 of file sched.c.

sched_setStatus()

int sched_setStatus	(	pidType	,
		tState
	)

Definition at line 265 of file sched.c.

References schedFindTask(), and taskStruct::state.

Referenced by endTask(), execFile(), execThread(), and sys_wait4().

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sched_yield()

void sched_yield

(

)

Definition at line 244 of file sched.c.

References sched().

Referenced by __alignmentCheck(), __debug(), __divideError(), __doubleFault(), __floatingPoint(), __machineCheck(), __nmi(), __security(), __simd(), __virtualization(), biosCall(), endTask(), fork_copyProcess(), lnc_thread(), schedEndTask(), sdeTestThread(), sdeThread(), spinLock(), sys_fgetc(), sys_fork(), sys_pread(), sys_read(), sys_sched_yield(), sys_wait4(), sysSchedYield(), systemTask(), ubthread_cond_timedwait(), and ubthread_cond_wait().

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schedEndTask()

void schedEndTask

(

pidType

pid

)

Definition at line 228 of file sched.c.

References _current, endTask(), taskStruct::id, and sched_yield().

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schedFindTask()

kTask_t* schedFindTask

(

uInt32

id

)

Definition at line 207 of file sched.c.

Referenced by sched_setStatus(), sys_setpgid(), sys_wait4(), sysCheckPid(), and systemTask().

schedNewTask()

kTask_t* schedNewTask

(

)

Definition at line 135 of file sched.c.

References file::f_flag, kmalloc(), kpanic(), memcpy(), memset(), NEW, thread::o_files, spinLock(), taskStruct::state, taskStruct::td, taskStruct::usedMath, and taskStruct::username.

Referenced by biosCall(), execFile(), execThread(), and sys_fork().

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Variable Documentation

_current

kTask_t* _current

Definition at line 50 of file sched.c.

Referenced by __alignmentCheck(), __debug(), __divideError(), __doubleFault(), __floatingPoint(), __machineCheck(), __nmi(), __security(), __simd(), __virtualization(), biosCall(), elf_load_file(), execFile(), fopen(), fork_copyProcess(), freebsd6_mmap(), fstat(), getgid(), getpid(), getuid(), in_group_p(), invalidCall(), invalidCall_posix(), kmod_load(), ldEnable(), lookup(), mathStateRestore(), pbuf_free(), permission(), schedEndTask(), sys_call(), sys_call_posix(), sys_chdir(), sys_exit(), sys_fchdir(), sys_fgetc(), sys_fork(), sys_fwrite(), sys_getcwd(), sys_getegid(), sys_getEUID(), sys_geteuid(), sys_getGID(), sys_getlogin(), sys_getpgrp(), sys_getpid(), sys_getppid(), sys_getUID(), sys_invalid(), sys_mmap(), sys_pread(), sys_read(), sys_setGID(), sys_setlogin(), sys_setpgid(), sys_setUID(), sys_wait4(), sysExec(), sysFwrite(), sysGetCwd(), sysGetFreePage(), sysGetGid(), sysGetpid(), sysGetUid(), sysMkDir(), sysPasswd(), sysSDE(), ubthread_mutex_lock(), ubthread_mutex_unlock(), ubthread_self(), and vmm_pageFault().

_usedMath

kTask_t* _usedMath

Definition at line 51 of file sched.c.

Referenced by mathStateRestore().