C++ rt_rmv_dly函数代码示例

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本文整理汇总了C++中rt_rmv_dly函数的典型用法代码示例。如果您正苦于以下问题：C++ rt_rmv_dly函数的具体用法？C++ rt_rmv_dly怎么用？C++ rt_rmv_dly使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了rt_rmv_dly函数的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: rt_tsk_delete

OS_RESULT rt_tsk_delete (OS_TID task_id) {
  /* Terminate the task identified with "task_id". */
  P_TCB task_context;

  if (task_id == 0 || task_id == os_tsk.run->task_id) {
    /* Terminate itself. */
    os_tsk.run->state     = INACTIVE;
    os_tsk.run->tsk_stack = rt_get_PSP ();
    rt_stk_check ();
    os_active_TCB[os_tsk.run->task_id-1] = NULL;

    os_tsk.run->stack = NULL;
    DBG_TASK_NOTIFY(os_tsk.run, __FALSE);
    os_tsk.run = NULL;
    rt_dispatch (NULL);
    /* The program should never come to this point. */
  }
  else {
    /* Find the task in the "os_active_TCB" array. */
    if (task_id > os_maxtaskrun || os_active_TCB[task_id-1] == NULL) {
      /* Task with "task_id" not found or not started. */
      return (OS_R_NOK);
    }
    task_context = os_active_TCB[task_id-1];
    rt_rmv_list (task_context);
    rt_rmv_dly (task_context);
    os_active_TCB[task_id-1] = NULL;

    task_context->stack = NULL;
    DBG_TASK_NOTIFY(task_context, __FALSE);
  }
  return (OS_R_OK);
}

开发者ID:1deus，项目名称:tmk_keyboard，代码行数:33，代码来源:rt_Task.c

示例2: rt_sem_send

OS_RESULT rt_sem_send (OS_ID semaphore) {
  /* Return a token to semaphore */
  P_SCB p_SCB = semaphore;
  P_TCB p_TCB;

  if (p_SCB->tokens == p_SCB->max_tokens) {
    return OS_R_NOK;
  }

  if (p_SCB->p_lnk != NULL) {
    /* A task is waiting for token */
    p_TCB = rt_get_first ((P_XCB)p_SCB);
#ifdef __CMSIS_RTOS
    rt_ret_val(p_TCB, 1U);
#else
    rt_ret_val(p_TCB, OS_R_SEM);
#endif
    rt_rmv_dly (p_TCB);
    rt_dispatch (p_TCB);
  }
  else {
    /* Store token. */
    p_SCB->tokens++;
  }
  return (OS_R_OK);
}

开发者ID:hexanoid，项目名称:polymcu，代码行数:26，代码来源:rt_Semaphore.c

示例3: rt_sem_delete

OS_RESULT rt_sem_delete (OS_ID semaphore) {
  /* Delete semaphore */
  P_SCB p_SCB = semaphore;
  P_TCB p_TCB;

  while (p_SCB->p_lnk != NULL) {
    /* A task is waiting for token */
    p_TCB = rt_get_first ((P_XCB)p_SCB);
    rt_ret_val(p_TCB, 0);
    rt_rmv_dly(p_TCB);
    p_TCB->state = READY;
    rt_put_prio (&os_rdy, p_TCB);
  }

  if (os_rdy.p_lnk && (os_rdy.p_lnk->prio > os_tsk.run->prio)) {
    /* preempt running task */
    rt_put_prio (&os_rdy, os_tsk.run);
    os_tsk.run->state = READY;
    rt_dispatch (NULL);
  }

  p_SCB->cb_type = 0;

  return (OS_R_OK);
}

开发者ID:1deus，项目名称:tmk_keyboard，代码行数:25，代码来源:rt_Semaphore.c

示例4: rt_evt_set

void rt_evt_set (U16 event_flags, OS_TID task_id) {
  /* Set one or more event flags of a selectable task. */
  P_TCB p_tcb;

  p_tcb = os_active_TCB[task_id-1];
  if (p_tcb == NULL) {
    return;
  }
  p_tcb->events |= event_flags;
  event_flags    = p_tcb->waits;
  /* If the task is not waiting for an event, it should not be put */
  /* to ready state. */
  if (p_tcb->state == WAIT_AND) {
    /* Check for AND-connected events */
    if ((p_tcb->events & event_flags) == event_flags) {
      goto wkup;
    }
  }
  if (p_tcb->state == WAIT_OR) {
    /* Check for OR-connected events */
    if (p_tcb->events & event_flags) {
      p_tcb->waits  &= p_tcb->events;
wkup: p_tcb->events &= ~event_flags;
      rt_rmv_dly (p_tcb);
      p_tcb->state   = READY;
#ifdef __CMSIS_RTOS
      rt_ret_val2(p_tcb, 0x08/*osEventSignal*/, p_tcb->waits); 
#else
      rt_ret_val (p_tcb, OS_R_EVT);
#endif
      rt_dispatch (p_tcb);
    }
  }
}

开发者ID:Azizou，项目名称:ECSE426-Project-Theremin，代码行数:34，代码来源:rt_Event.c

示例5: rt_mut_delete

OS_RESULT rt_mut_delete (OS_ID mutex) {
  /* Delete a mutex object */
  P_MUCB p_MCB = mutex;
  P_TCB  p_TCB;

  __DMB();
  /* Restore owner task's priority. */
  if (p_MCB->level != 0) {
    p_MCB->owner->prio = p_MCB->prio;
    if (p_MCB->owner != os_tsk.run) {
      rt_resort_prio (p_MCB->owner);
    }
  }

  while (p_MCB->p_lnk != NULL) {
    /* A task is waiting for mutex. */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
    rt_ret_val(p_TCB, 0/*osOK*/);
    rt_rmv_dly(p_TCB);
    p_TCB->state = READY;
    rt_put_prio (&os_rdy, p_TCB);
  }

  if (os_rdy.p_lnk && (os_rdy.p_lnk->prio > os_tsk.run->prio)) {
    /* preempt running task */
    rt_put_prio (&os_rdy, os_tsk.run);
    os_tsk.run->state = READY;
    rt_dispatch (NULL);
  }

  p_MCB->cb_type = 0;

  return (OS_R_OK);
}

开发者ID:antonio-salieri，项目名称:mbed，代码行数:34，代码来源:rt_Mutex.c

示例6: rt_evt_psh

void rt_evt_psh (P_TCB p_CB, U16 set_flags) {
  /* Check if task has to be waken up */
  U16 event_flags;

  p_CB->events |= set_flags;
  event_flags = p_CB->waits;
  if (p_CB->state == WAIT_AND) {
    /* Check for AND-connected events */
    if ((p_CB->events & event_flags) == event_flags) {
      goto rdy;
    }
  }
  if (p_CB->state == WAIT_OR) {
    /* Check for OR-connected events */
    if (p_CB->events & event_flags) {
      p_CB->waits  &= p_CB->events;
rdy:  p_CB->events &= ~event_flags;
      rt_rmv_dly (p_CB);
      p_CB->state   = READY;
#ifdef __CMSIS_RTOS
      rt_ret_val2(p_CB, 0x08/*osEventSignal*/, p_CB->waits); 
#else
      rt_ret_val (p_CB, OS_R_EVT);
#endif
      rt_put_prio (&os_rdy, p_CB);
    }
  }
}

开发者ID:Azizou，项目名称:ECSE426-Project-Theremin，代码行数:28，代码来源:rt_Event.c

示例7: rt_mbx_wait

OS_RESULT rt_mbx_wait (OS_ID mailbox, void **message, U16 timeout) {
  /* Receive a message; possibly wait for it */
  P_MCB p_MCB = mailbox;
  P_TCB p_TCB;

  /* If a message is available in the fifo buffer */
  /* remove it from the fifo buffer and return. */
  if (p_MCB->count) {
    *message = p_MCB->msg[p_MCB->last];
    if (++p_MCB->last == p_MCB->size) {
      p_MCB->last = 0;
    }
    if (p_MCB->state == 2) {
      /* A task is waiting to send message */
      p_TCB = rt_get_first ((P_XCB)p_MCB);
      if (p_MCB->p_lnk == NULL) {
        p_MCB->state = 0;
      }
#ifdef __CMSIS_RTOS
      rt_ret_val(p_TCB, 0/*osOK*/);
#else
      rt_ret_val(p_TCB, OS_R_OK);
#endif
      p_MCB->msg[p_MCB->first] = p_TCB->msg;
      if (++p_MCB->first == p_MCB->size) {
        p_MCB->first = 0;
      }
      rt_rmv_dly (p_TCB);
      rt_dispatch (p_TCB);
    }
    else {
      rt_dec (&p_MCB->count);
    }
    return (OS_R_OK);
  }
  /* No message available: wait for one */
  if (timeout == 0) {
    return (OS_R_TMO);
  }
  if (p_MCB->p_lnk != NULL) {
    rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
  }
  else {
    p_MCB->p_lnk = os_tsk.run;
    os_tsk.run->p_lnk = NULL;
    os_tsk.run->p_rlnk = (P_TCB)p_MCB;
    /* Task is waiting to receive a message */      
    p_MCB->state = 1;
  }
  rt_block(timeout, WAIT_MBX);
#ifndef __CMSIS_RTOS
  os_tsk.run->msg = message;
#endif
  return (OS_R_TMO);
}

开发者ID:Dirk7589，项目名称:ECSE426FinalProject，代码行数:55，代码来源:rt_Mailbox.c

示例8: rt_mbx_send

OS_RESULT rt_mbx_send (OS_ID mailbox, void *p_msg, U16 timeout) {
  /* Send message to a mailbox */
  P_MCB p_MCB = mailbox;
  P_TCB p_TCB;

  if (p_MCB->state == 1) {
    /* A task is waiting for message */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
    if (p_MCB->p_lnk == NULL) {
      p_MCB->state = 0;
    }
#ifdef __CMSIS_RTOS
    rt_ret_val2(p_TCB, 0x10/*osEventMessage*/, (U32)p_msg);
#else
    *p_TCB->msg = p_msg;
    rt_ret_val (p_TCB, OS_R_MBX);
#endif
    rt_rmv_dly (p_TCB);
    rt_dispatch (p_TCB);
  }
  else {
    /* Store message in mailbox queue */
    if (p_MCB->count == p_MCB->size) {
      /* No free message entry, wait for one. If message queue is full, */
      /* then no task is waiting for message. The 'p_MCB->p_lnk' list   */
      /* pointer can now be reused for send message waits task list.    */
      if (timeout == 0) {
        return (OS_R_TMO);
      }
      if (p_MCB->p_lnk != NULL) {
        rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
      }
      else {
        p_MCB->p_lnk = os_tsk.run;
        os_tsk.run->p_lnk  = NULL;
        os_tsk.run->p_rlnk = (P_TCB)p_MCB;
        /* Task is waiting to send a message */      
        p_MCB->state = 2;
      }
      os_tsk.run->msg = p_msg;
      rt_block (timeout, WAIT_MBX);
      return (OS_R_TMO);
    }
    /* Yes, there is a free entry in a mailbox. */
    p_MCB->msg[p_MCB->first] = p_msg;
    rt_inc (&p_MCB->count);
    if (++p_MCB->first == p_MCB->size) {
      p_MCB->first = 0;
    }
  }
  return (OS_R_OK);
}

开发者ID:Dirk7589，项目名称:ECSE426FinalProject，代码行数:52，代码来源:rt_Mailbox.c

示例9: rt_mut_release

OS_RESULT rt_mut_release (OS_ID mutex) {
  /* Release a mutex object */
  P_MUCB p_MCB = mutex;
  P_TCB  p_TCB;

  if (p_MCB->level == 0 || p_MCB->owner != os_tsk.run) {
    /* Unbalanced mutex release or task is not the owner */
    return (OS_R_NOK);
  }
  __DMB();
  if (--p_MCB->level != 0) {
    return (OS_R_OK);
  }
  /* Restore owner task's priority. */
  os_tsk.run->prio = p_MCB->prio;
  if (p_MCB->p_lnk != NULL) {
    /* A task is waiting for mutex. */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
#ifdef __CMSIS_RTOS
    rt_ret_val(p_TCB, 0/*osOK*/);
#else
    rt_ret_val(p_TCB, OS_R_MUT); 
#endif
    rt_rmv_dly (p_TCB);
    /* A waiting task becomes the owner of this mutex. */
    p_MCB->level     = 1;
    p_MCB->owner     = p_TCB;
    p_MCB->prio      = p_TCB->prio;
    /* Priority inversion, check which task continues. */
    if (os_tsk.run->prio >= rt_rdy_prio()) {
      rt_dispatch (p_TCB);
    }
    else {
      /* Ready task has higher priority than running task. */
      rt_put_prio (&os_rdy, os_tsk.run);
      rt_put_prio (&os_rdy, p_TCB);
      os_tsk.run->state = READY;
      p_TCB->state      = READY;
      rt_dispatch (NULL);
    }
  }
  else {
    /* Check if own priority raised by priority inversion. */
    if (rt_rdy_prio() > os_tsk.run->prio) {
      rt_put_prio (&os_rdy, os_tsk.run);
      os_tsk.run->state = READY;
      rt_dispatch (NULL);
    }
  }
  return (OS_R_OK);
}

开发者ID:antonio-salieri，项目名称:mbed，代码行数:51，代码来源:rt_Mutex.c

示例10: rt_mbx_send

OS_RESULT rt_mbx_send (OS_ID mailbox, void *p_msg, U16 timeout) {
  /* Send message to a mailbox */
  P_MCB p_MCB = mailbox;
  P_TCB p_TCB;

  if (p_MCB->p_lnk != NULL && p_MCB->count == 0) {
    /* A task is waiting for message */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
    *p_TCB->msg    = p_msg;
    p_TCB->ret_val = OS_R_MBX;
    rt_rmv_dly (p_TCB);
    rt_dispatch (p_TCB);
    os_tsk.run->ret_val = OS_R_OK;
  }
  else {
    /* Store message in mailbox queue */
    if (p_MCB->count == p_MCB->size) {
      /* No free message entry, wait for one. If message queue is full, */
      /* then no task is waiting for message. The 'p_MCB->p_lnk' list   */
      /* pointer can now be reused for send message waits task list.    */
      if (timeout == 0) {
        return (OS_R_TMO);
      }
      if (p_MCB->p_lnk != NULL) {
        rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
      }
      else {
        p_MCB->p_lnk = os_tsk.run;
        os_tsk.run->p_lnk  = NULL;
        os_tsk.run->p_rlnk = (P_TCB)p_MCB;
        /* Signal the 'isr_mbx_receive ()' that the task is waiting */
        /* to send a message */
        p_MCB->isr_st = 1;
      }
      os_tsk.run->msg = p_msg;
      rt_block (timeout, WAIT_MBX);
      return (OS_R_TMO);
    }
    /* Yes, there is a free entry in a mailbox. */
    p_MCB->msg[p_MCB->first] = p_msg;
    rt_inc (&p_MCB->count);
    if (++p_MCB->first == p_MCB->size) {
      p_MCB->first = 0;
    }
  }
  return (OS_R_OK);
}

开发者ID:thaidao，项目名称:Workspace_Ex，代码行数:47，代码来源:rt_Mailbox.c

示例11: rt_mbx_psh

void rt_mbx_psh (P_MCB p_CB, void *p_msg) {
  /* Store the message to the mailbox queue or pass it to task directly. */
  P_TCB p_TCB;

  /* Check if this was an 'isr_mbx_receive ()' post service request.   */
  if (p_CB->p_lnk != NULL && p_CB->isr_st == 2) {
    /* A task is waiting to send message, remove it from the waiting list. */
    p_CB->isr_st = 0;
    p_TCB = rt_get_first ((P_XCB)p_CB);
    p_TCB->ret_val = OS_R_OK;
    /* Store the message to the mailbox queue. */
    p_CB->msg[p_CB->first] = p_TCB->msg;
    rt_inc (&p_CB->count);
    if (++p_CB->first == p_CB->size) {
      p_CB->first = 0;
    }
    goto rdy;
  }
  /* A task is waiting for message, pass the message to task directly. */
  if (p_CB->p_lnk != NULL && p_CB->count == 0) {
    p_TCB = rt_get_first ((P_XCB)p_CB);
    *p_TCB->msg = p_msg;
    p_TCB->ret_val = OS_R_MBX;
rdy:p_TCB->state = READY;
    rt_rmv_dly (p_TCB);
    rt_put_prio (&os_rdy, p_TCB);
  }
  else {
    /* No task is waiting for message, store the message to the mailbox queue.*/
    if (p_CB->count < p_CB->size) {
      p_CB->msg[p_CB->first] = p_msg;
      rt_inc (&p_CB->count);
      if (++p_CB->first == p_CB->size) {
        p_CB->first = 0;
      }
    }
    else {
      os_error (OS_ERR_MBX_OVF);
    }
  }
}

开发者ID:thaidao，项目名称:Workspace_Ex，代码行数:41，代码来源:rt_Mailbox.c

示例12: rt_sem_psh

void rt_sem_psh (P_SCB p_CB) {
  /* Check if task has to be waken up */
  P_TCB p_TCB;

  if (p_CB->p_lnk != NULL) {
    /* A task is waiting for token */
    p_TCB = rt_get_first ((P_XCB)p_CB);
    rt_rmv_dly (p_TCB);
    p_TCB->state   = READY;
#ifdef __CMSIS_RTOS
    rt_ret_val(p_TCB, 1);
#else
    rt_ret_val(p_TCB, OS_R_SEM);
#endif
    rt_put_prio (&os_rdy, p_TCB);
  }
  else {
    /* Store token */
    p_CB->tokens++;
  }
}

开发者ID:1deus，项目名称:tmk_keyboard，代码行数:21，代码来源:rt_Semaphore.c

示例13: rt_evt_psh

void rt_evt_psh (P_TCB p_CB, U16 set_flags) {
  /* Check if task has to be waken up */
  U16 event_flags;

  p_CB->events |= set_flags;
  event_flags = p_CB->waits;
  if (p_CB->state == WAIT_AND) {
    /* Check for AND-connected events */
    if ((p_CB->events & event_flags) == event_flags) {
      goto rdy;
    }
  }
  if (p_CB->state == WAIT_OR) {
    /* Check for OR-connected events */
    if (p_CB->events & event_flags) {
      p_CB->waits  &= p_CB->events;
rdy:  p_CB->events &= ~event_flags;
      rt_rmv_dly (p_CB);
      p_CB->state   = READY;
      p_CB->ret_val = OS_R_EVT;
      rt_put_prio (&os_rdy, p_CB);
    }
  }
}

开发者ID:ianleung，项目名称:Operating-Systems，代码行数:24，代码来源:rt_Event.c

示例14: rt_mut_delete

OS_RESULT rt_mut_delete (OS_ID mutex) {
  /* Delete a mutex object */
  P_MUCB p_MCB = mutex;
  P_TCB  p_TCB;
  P_MUCB p_mlnk;
  U8     prio;

  if (p_MCB->level != 0U) {

    p_TCB = p_MCB->owner;

    /* Remove mutex from task mutex owner list. */
    p_mlnk = p_TCB->p_mlnk;
    if (p_mlnk == p_MCB) {
      p_TCB->p_mlnk = p_MCB->p_mlnk;
    }
    else {
      while (p_mlnk) {
        if (p_mlnk->p_mlnk == p_MCB) {
          p_mlnk->p_mlnk = p_MCB->p_mlnk;
          break;
        }
        p_mlnk = p_mlnk->p_mlnk;
      }
    }

    /* Restore owner task's priority. */
    prio = p_TCB->prio_base;
    p_mlnk = p_TCB->p_mlnk;
    while (p_mlnk) {
      if ((p_mlnk->p_lnk != NULL) && (p_mlnk->p_lnk->prio > prio)) {
        /* A task with higher priority is waiting for mutex. */
        prio = p_mlnk->p_lnk->prio;
      }
      p_mlnk = p_mlnk->p_mlnk;
    }
    if (p_TCB->prio != prio) {
      p_TCB->prio = prio;
      if (p_TCB != os_tsk.run) {
        rt_resort_prio (p_TCB);
      }
    }

  }

  while (p_MCB->p_lnk != NULL) {
    /* A task is waiting for mutex. */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
    rt_ret_val(p_TCB, 0U/*osOK*/);
    rt_rmv_dly(p_TCB);
    p_TCB->state = READY;
    rt_put_prio (&os_rdy, p_TCB);
  }

  if ((os_rdy.p_lnk != NULL) && (os_rdy.p_lnk->prio > os_tsk.run->prio)) {
    /* preempt running task */
    rt_put_prio (&os_rdy, os_tsk.run);
    os_tsk.run->state = READY;
    rt_dispatch (NULL);
  }

  p_MCB->cb_type = 0U;

  return (OS_R_OK);
}

开发者ID:DanKupiniak，项目名称:mbed，代码行数:65，代码来源:rt_Mutex.c

示例15: rt_mut_release

OS_RESULT rt_mut_release (OS_ID mutex) {
  /* Release a mutex object */
  P_MUCB p_MCB = mutex;
  P_TCB  p_TCB;
  P_MUCB p_mlnk;
  U8     prio;

  if ((p_MCB->level == 0U) || (p_MCB->owner != os_tsk.run)) {
    /* Unbalanced mutex release or task is not the owner */
    return (OS_R_NOK);
  }
  if (--p_MCB->level != 0U) {
    return (OS_R_OK);
  }

  /* Remove mutex from task mutex owner list. */
  p_mlnk = os_tsk.run->p_mlnk;
  if (p_mlnk == p_MCB) {
    os_tsk.run->p_mlnk = p_MCB->p_mlnk;
  }
  else {
    while (p_mlnk) {
      if (p_mlnk->p_mlnk == p_MCB) {
        p_mlnk->p_mlnk = p_MCB->p_mlnk;
        break;
      }
      p_mlnk = p_mlnk->p_mlnk;
    }
  }

  /* Restore owner task's priority. */
  prio = os_tsk.run->prio_base;
  p_mlnk = os_tsk.run->p_mlnk;
  while (p_mlnk) {
    if ((p_mlnk->p_lnk != NULL) && (p_mlnk->p_lnk->prio > prio)) {
      /* A task with higher priority is waiting for mutex. */
      prio = p_mlnk->p_lnk->prio;
    }
    p_mlnk = p_mlnk->p_mlnk;
  }
  os_tsk.run->prio = prio;

  if (p_MCB->p_lnk != NULL) {
    /* A task is waiting for mutex. */
    p_TCB = rt_get_first ((P_XCB)p_MCB);
#ifdef __CMSIS_RTOS
    rt_ret_val(p_TCB, 0U/*osOK*/);
#else
    rt_ret_val(p_TCB, OS_R_MUT); 
#endif
    rt_rmv_dly (p_TCB);
    /* A waiting task becomes the owner of this mutex. */
    p_MCB->level  = 1U;
    p_MCB->owner  = p_TCB;
    p_MCB->p_mlnk = p_TCB->p_mlnk;
    p_TCB->p_mlnk = p_MCB; 
    /* Priority inversion, check which task continues. */
    if (os_tsk.run->prio >= rt_rdy_prio()) {
      rt_dispatch (p_TCB);
    }
    else {
      /* Ready task has higher priority than running task. */
      rt_put_prio (&os_rdy, os_tsk.run);
      rt_put_prio (&os_rdy, p_TCB);
      os_tsk.run->state = READY;
      p_TCB->state      = READY;
      rt_dispatch (NULL);
    }
  }
  else {
    /* Check if own priority lowered by priority inversion. */
    if (rt_rdy_prio() > os_tsk.run->prio) {
      rt_put_prio (&os_rdy, os_tsk.run);
      os_tsk.run->state = READY;
      rt_dispatch (NULL);
    }
  }
  return (OS_R_OK);
}

开发者ID:DanKupiniak，项目名称:mbed，代码行数:79，代码来源:rt_Mutex.c

示例16: rt_mbx_psh

void rt_mbx_psh (P_MCB p_CB, void *p_msg) {
  /* Store the message to the mailbox queue or pass it to task directly. */
  P_TCB p_TCB;
  void *mem;

  if (p_CB->p_lnk != NULL) switch (p_CB->state) {
#ifdef __CMSIS_RTOS
    case 3:
      /* Task is waiting to allocate memory, remove it from the waiting list */
      mem = rt_alloc_box(p_msg);
      if (mem == NULL) break;
      p_TCB = rt_get_first ((P_XCB)p_CB);
      rt_ret_val(p_TCB, (U32)mem);
      p_TCB->state = READY;
      rt_rmv_dly (p_TCB);
      rt_put_prio (&os_rdy, p_TCB);
      break;
#endif
    case 2:
      /* Task is waiting to send a message, remove it from the waiting list */
      p_TCB = rt_get_first ((P_XCB)p_CB);
#ifdef __CMSIS_RTOS
      rt_ret_val(p_TCB, 0/*osOK*/);
#else
      rt_ret_val(p_TCB, OS_R_OK);
#endif
      p_CB->msg[p_CB->first] = p_TCB->msg;
      rt_inc (&p_CB->count);
      if (++p_CB->first == p_CB->size) {
        p_CB->first = 0;
      }
      p_TCB->state = READY;
      rt_rmv_dly (p_TCB);
      rt_put_prio (&os_rdy, p_TCB);
      break;
    case 1:
      /* Task is waiting for a message, pass the message to the task directly */
      p_TCB = rt_get_first ((P_XCB)p_CB);
#ifdef __CMSIS_RTOS
      rt_ret_val2(p_TCB, 0x10/*osEventMessage*/, (U32)p_msg);
#else
      *p_TCB->msg = p_msg;
      rt_ret_val (p_TCB, OS_R_MBX);
#endif
      p_TCB->state = READY;
      rt_rmv_dly (p_TCB);
      rt_put_prio (&os_rdy, p_TCB);
      break;
  } else {
      /* No task is waiting for a message, store it to the mailbox queue */
      if (p_CB->count < p_CB->size) {
        p_CB->msg[p_CB->first] = p_msg;
        rt_inc (&p_CB->count);
        if (++p_CB->first == p_CB->size) {
          p_CB->first = 0;
        }
      }
      else {
        os_error (OS_ERR_MBX_OVF);
      }
  }
}

开发者ID:apullin，项目名称:DMA_Ethernet_Mbed，代码行数:62，代码来源:rt_Mailbox.c

注：本文中的rt_rmv_dly函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ rt_rmv_dly函数代码示例

示例1: rt_tsk_delete

示例2: rt_sem_send

示例3: rt_sem_delete

示例4: rt_evt_set

示例5: rt_mut_delete

示例6: rt_evt_psh

示例7: rt_mbx_wait

示例8: rt_mbx_send

示例9: rt_mut_release

示例10: rt_mbx_send

示例11: rt_mbx_psh

示例12: rt_sem_psh

示例13: rt_evt_psh

示例14: rt_mut_delete

示例15: rt_mut_release

示例16: rt_mbx_psh

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