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112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/****************************************************************************
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* apps/system/uorb/uORB/loop.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <errno.h>
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#include "internal.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int orb_loop_init(FAR struct orb_loop_s *loop, enum orb_loop_type_e type)
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{
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int ret = -EINVAL;
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if (loop == NULL)
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{
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return ret;
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}
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switch (type)
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{
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case ORB_EPOLL_TYPE:
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loop->ops = &g_orb_loop_epoll_ops;
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break;
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default:
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uorberr("loop register type error! type:%d", type);
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return ret;
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}
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ret = loop->ops->init(loop);
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if (ret < 0)
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{
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uorberr("loop init failed! ret:%d", ret);
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loop->ops = NULL;
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}
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return ret;
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}
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int orb_loop_run(FAR struct orb_loop_s *loop)
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{
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return loop->ops->run(loop);
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}
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int orb_loop_deinit(FAR struct orb_loop_s *loop)
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{
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int ret;
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ret = loop->ops->uninit(loop);
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if (ret >= 0)
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{
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loop->ops = NULL;
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}
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return ret;
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}
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int orb_handle_init(FAR struct orb_handle_s *handle, int fd, int events,
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FAR void *arg, orb_datain_cb_t datain_cb,
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orb_dataout_cb_t dataout_cb, orb_eventpri_cb_t pri_cb,
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orb_eventerr_cb_t err_cb)
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{
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if (fd < 0)
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{
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return -EINVAL;
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}
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handle->fd = fd;
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handle->arg = arg;
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handle->events = events;
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handle->eventpri_cb = pri_cb;
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handle->eventerr_cb = err_cb;
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handle->datain_cb = datain_cb;
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handle->dataout_cb = dataout_cb;
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return OK;
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}
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int orb_handle_start(FAR struct orb_loop_s *loop,
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FAR struct orb_handle_s *handle)
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{
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return loop->ops->enable(loop, handle, true);
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}
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int orb_handle_stop(FAR struct orb_loop_s *loop,
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FAR struct orb_handle_s *handle)
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{
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return loop->ops->enable(loop, handle, false);
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}
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