coop.c File Reference

Simple cooperative multitasking scheduler. More...

#include "proc_p.h"
#include "proc.h"
#include <cfg/log.h>
#include <cpu/irq.h>
#include <cpu/types.h>
#include <cpu/attr.h>
#include <cpu/frame.h>


Functions
EXTERN_C void	asm_switch_context (cpu_stack_t new_sp, cpu_stack_t save_sp)
	CPU dependent context switching routines.
static void	proc_schedule (void)
	System scheduler: pass CPU control to the next process in the ready queue.
void	proc_switch (void)
	Schedule another process without adding the current one to the ready list.
void	proc_yield (void)
	Co-operative context switch.

Detailed Description

Simple cooperative multitasking scheduler.

Author:: Bernie Innocenti <bernie@codewiz.org>
Stefano Fedrigo <aleph@develer.com>

Definition in file coop.c.

EXTERN_C void asm_switch_context	(	cpu_stack_t **	new_sp,
		cpu_stack_t **	save_sp
	)

CPU dependent context switching routines.

Saving and restoring the context on the stack is done by a CPU-dependent support routine which usually needs to be written in assembly.