diff options
| author | liuxianliang <[email protected]> | 2021-10-13 15:20:29 +0800 |
|---|---|---|
| committer | liuxianliang <[email protected]> | 2021-10-13 15:20:29 +0800 |
| commit | 9f2616e32313bd3c642ed46e72707f80f8272de3 (patch) | |
| tree | 26803569a833e7751a70a6f20e9fc68ca0981730 /components/cplusplus/Mail.h | |
| parent | 0211f2fcc191f37a7a3eb54aadfbbc9d226d15f0 (diff) | |
[modify] those file name is risky if you use both "c++" and "POSIX pthread".
Diffstat (limited to 'components/cplusplus/Mail.h')
| -rw-r--r-- | components/cplusplus/Mail.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/components/cplusplus/Mail.h b/components/cplusplus/Mail.h deleted file mode 100644 index ae3bfb5c41..0000000000 --- a/components/cplusplus/Mail.h +++ /dev/null @@ -1,81 +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 Mail class allow to control, send, receive, or wait for mail. - * A mail is a memory block 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 Mail { -public: - /** Create and Initialise Mail queue. */ - Mail(const char *name = "") - { - rt_mb_init(&mID, name, mPool, queue_sz, RT_IPC_FLAG_FIFO); - } - - ~Mail() - { - rt_mb_detach(&mID); - } - - /** Put a mail in the queue. - @param mptr memory block previously allocated with Mail::alloc or Mail::calloc. - @return status code that indicates the execution status of the function. - */ - bool put(T *mptr, int32_t millisec = 0) - { - rt_int32_t tick; - - if (millisec < 0) - tick = -1; - else - tick = rt_tick_from_millisecond(millisec); - - return rt_mb_send_wait(&mID, (rt_uint32_t)mptr, tick) == RT_EOK; - } - - /** Get a mail from a queue. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return event that contains mail information or error code. - */ - T* get(int32_t millisec = -1) - { - T *t = NULL; - rt_int32_t tick; - - if (millisec < 0) - tick = -1; - else - tick = rt_tick_from_millisecond(millisec); - - rt_mb_recv(&mID, &t, tick); - - return t; - } - -private: - struct rt_mailbox mID; - T* mPool[queue_sz]; -}; - -} |
