示例#1
0
void rt_init_context (P_TCB p_TCB, U8 priority, FUNCP task_body) {
  /* Initialize general part of the Task Control Block. */
  p_TCB->cb_type = TCB;
  p_TCB->state   = READY;
  p_TCB->prio    = priority;
  p_TCB->p_lnk   = NULL;
  p_TCB->p_rlnk  = NULL;
  p_TCB->p_dlnk  = NULL;
  p_TCB->p_blnk  = NULL;
  p_TCB->delta_time    = 0;
  p_TCB->interval_time = 0;
  p_TCB->events  = 0;
  p_TCB->waits   = 0;
  p_TCB->stack_frame = 0;

  rt_init_stack (p_TCB, task_body);
}
示例#2
0
static void rt_init_context (P_TCB p_TCB, U8 priority, FUNCP task_body) {
  /* Initialize general part of the Task Control Block. */
  p_TCB->cb_type = TCB;
  p_TCB->state   = READY;
  p_TCB->prio    = priority;
  p_TCB->p_lnk   = NULL;
  p_TCB->p_rlnk  = NULL;
  p_TCB->p_dlnk  = NULL;
  p_TCB->p_blnk  = NULL;
  p_TCB->delta_time    = 0;
  p_TCB->interval_time = 0;
  p_TCB->events  = 0;
  p_TCB->waits   = 0;
  p_TCB->stack_frame = 0;

  if (p_TCB->priv_stack == 0) {
    /* Allocate the memory space for the stack. */
    p_TCB->stack = rt_alloc_box (mp_stk);
  }
  rt_init_stack (p_TCB, task_body);
}