mirror of
https://gitlab.os-k.eu/os-k-team/os-k.git
synced 2023-08-25 14:03:10 +02:00
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
|
//----------------------------------------------------------------------------//
|
||
|
|
// GNU GPL OS/K //
|
||
|
|
// //
|
||
|
|
// Authors: spectral` //
|
||
|
|
// NeoX //
|
||
|
|
// //
|
||
|
|
// Desc: Scheduler header //
|
||
|
|
//----------------------------------------------------------------------------//
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// Dependencies //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
#ifndef _KALKERN_BASE_H
|
||
|
|
#include "kernbase.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef _KALLIST_H
|
||
|
|
#include <common/kallist.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// Start of header //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
#ifndef _KALKERN_SCHED_H
|
||
|
|
#define _KALKERN_SCHED_H
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// Preprocessor //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
#define printdbg printf
|
||
|
|
#define _STR(x) #x
|
||
|
|
#define _XSTR(x) _STR(x)
|
||
|
|
|
||
|
|
//
|
||
|
|
// States for a process
|
||
|
|
//
|
||
|
|
#define STATE_RUNNING 0
|
||
|
|
#define STATE_RUNNABLE 1
|
||
|
|
#define STATE_BLOCKED 2
|
||
|
|
|
||
|
|
//
|
||
|
|
// Time in ticks a process should be run
|
||
|
|
//
|
||
|
|
#define DEF_PROC_TSLICE 5 // 20 ticks
|
||
|
|
#define TCR_PROC_TSLICE 20000 // 20000 ticks (time critical)
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// List heads //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
DECLARE_PER_CPU(IdlePrioProcs, ListHead_t *);
|
||
|
|
DECLARE_PER_CPU(ReglPrioProcs, ListHead_t *);
|
||
|
|
DECLARE_PER_CPU(ServPrioProcs, ListHead_t *);
|
||
|
|
DECLARE_PER_CPU(TimeCritProcs, ListHead_t *);
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// Data types //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
//
|
||
|
|
// A process
|
||
|
|
//
|
||
|
|
typedef struct sProcess_t{
|
||
|
|
|
||
|
|
// Identifier
|
||
|
|
int pid;
|
||
|
|
|
||
|
|
// Current priority class
|
||
|
|
int prioClass;
|
||
|
|
|
||
|
|
// Default priority class (without boosts)
|
||
|
|
int defPrioClass;
|
||
|
|
|
||
|
|
// Current priority level
|
||
|
|
int prioLevel;
|
||
|
|
|
||
|
|
// Default priority level
|
||
|
|
int defPrioLevel;
|
||
|
|
|
||
|
|
// Current state
|
||
|
|
int procState;
|
||
|
|
|
||
|
|
// Remaining time running
|
||
|
|
ulong timeSlice;
|
||
|
|
|
||
|
|
// Default time-slice
|
||
|
|
ulong defTimeSlice;
|
||
|
|
|
||
|
|
// Scheduler internals
|
||
|
|
ListNode_t *schedNode;
|
||
|
|
|
||
|
|
} Process_t;
|
||
|
|
|
||
|
|
//------------------------------------------//
|
||
|
|
// End of header //
|
||
|
|
//------------------------------------------//
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|