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Diffstat (limited to 'components/cplusplus/cxx_queue.h')
| -rw-r--r-- | components/cplusplus/cxx_queue.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/components/cplusplus/cxx_queue.h b/components/cplusplus/cxx_queue.h deleted file mode 100644 index f6b91e1a21..0000000000 --- a/components/cplusplus/cxx_queue.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2006-2021, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2016/10/1 Bernard The first version - */ - -#pragma once - -#include <stdint.h> -#include <string.h> - -#include <rtthread.h> - -namespace rtthread { - -/** - * The Queue class allow to control, send, receive, or wait for messages. - * A message can be a integer or pointer value to a certain type T that is send - * to a thread or interrupt service routine. - * @param T data type of a single message element. - * @param queue_sz maximum number of messages in queue. - */ -template<typename T, uint32_t queue_sz> -class Queue -{ -public: - /** Create and initialise a message Queue. */ - Queue() - { - rt_mq_init(&mID, "mq", mPool, sizeof(T), sizeof(mPool), RT_IPC_FLAG_FIFO); - }; - - ~Queue() - { - rt_mq_detach(&mID); - }; - - /** Put a message in a Queue. - @param data message pointer. - @param millisec timeout value or 0 in case of no time-out. (default: 0) - @return status code that indicates the execution status of the function. - */ - rt_err_t put(T& data, int32_t millisec = 0) - { - return rt_mq_send(&mID, &data, sizeof(data)); - } - - /** Get a message or Wait for a message from a Queue. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return bool . - */ - bool get(T& data, int32_t millisec = WAIT_FOREVER) - { - rt_int32_t tick; - - if (millisec < 0) - tick = -1; - else - tick = rt_tick_from_millisecond(millisec); - - return rt_mq_recv(&mID, &data, sizeof(data), tick) == RT_EOK; - } - -private: - struct rt_messagequeue mID; - - char mPool[(sizeof(void *) + RT_ALIGN(sizeof(T), RT_ALIGN_SIZE)) * queue_sz]; -}; - -} |
