kernel_task.c

来自「xenomai 很好的linux实时补丁」· C语言 代码 · 共 40 行

#include <native/task.h>

#define TASK_PRIO  99              /* Highest RT priority */
#define TASK_MODE  T_FPU|T_CPU(0)  /* Uses FPU, bound to CPU #0 */
#define TASK_STKSZ 4096            /* Stack size (in bytes) */

RT_TASK task_desc;

void task_body (void *cookie)

{
    for (;;) {
    /* ... "cookie" should be NULL ... */
    }
}

int init_module (void)

{
    int err;

    /* ... */

    err = rt_task_create(&task_desc,
			 "MyTaskName",
			 TASK_STKSZ,
			 TASK_PRIO,
			 TASK_MODE);
    if (!err)
	rt_task_start(&task_desc,&task_body,NULL);

    /* ... */
}

void cleanup_module (void)

{
    rt_task_delete(&task_desc);
}