Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/system/resched.c File Reference

#include <kernel.h>
#include <proc.h>
#include <clock.h>
#include <queue.h>

Include dependency graph for resched.c:

Go to the source code of this file.

Functions
void	ctxsw (void *, void *)
syscall	resched (void)

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Detailed Description

resched

Id

resched.c 241 2007-07-13 22:24:20Z agember

Definition in file resched.c.

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Function Documentation

void ctxsw	(	void *	,
		void *
	)

Referenced by resched().

syscall resched

(

void

)

Reschedule processor to highest priority ready process. Upon entry, currpid gives current process id. Proctab[currpid].pstate gives correct NEXT state for current process if other than PRREADY.

Returns:

OK when the process is context switched back

Definition at line 21 of file resched.c.

References ctxsw(), currpid, dequeue(), disable(), insert(), pentry::irqstate, OK, PRCURR, preempt, pentry::prio, proctab, PRREADY, QUANTUM, readylist, restore(), pentry::state, and pentry::stkptr.

Referenced by clockintr(), kill(), nulluser(), ready(), receive(), send(), sleep(), t4(), t5(), test_recursion(), test_schedule(), wait(), and wakeup().