| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef __OS_QUEUE_H__ |
| #define __OS_QUEUE_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct os_queue { |
| uint8_t oq_head; |
| uint8_t oq_tail; |
| uint8_t oq_size; |
| uint8_t oq_elem_size; |
| struct os_sem oq_items; |
| struct os_sem oq_space; |
| void *oq_q; |
| }; |
| |
| int os_queue_init(struct os_queue *, uint8_t elem_size, uint8_t elem_cnt); |
| int os_queue_put(struct os_queue *, void *elem, uint32_t timeout); |
| int os_queue_get(struct os_queue *, void *elem, uint32_t timeout); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __OS_QUEUE_H__ */ |
