/*********************************************************************************
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* Copyright: (C) 2024 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: ringbuf.c
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* Description: This file is ring buffer test code.
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*
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* Version: 1.0.0(08/19/2024)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "08/19/2024 05:25:20 PM"
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*
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********************************************************************************/
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#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#include <libgen.h>
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#include "logger.h"
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#include "ringbuf.h"
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int main (int argc, char **argv)
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{
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struct ring_buffer rb;
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char rbuf[256];
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char buf[256];
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log_open("console", LOG_LEVEL_DEBUG, 0, LOG_LOCK_DISABLE);
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rb_init(&rb, rbuf, sizeof(rbuf));
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log_info("Initial rb with rbuf size: %d\n", sizeof(rbuf));
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rb_write(&rb, "Hello", strlen("Hello"));
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log_warn("After rb_write() data size: %d free size: %d\n", rb_data_size(&rb), rb_free_size(&rb));
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rb_write(&rb, "World", strlen("World"));
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log_warn("After rb_write() data size: %d free size: %d\n", rb_data_size(&rb), rb_free_size(&rb));
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memset(buf, 0, sizeof(buf));
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rb_copy(&rb, buf, sizeof(buf));
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log_info("rb_copy() out data: %s\n", buf);
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log_warn("After rb_copy() data size: %d free size: %d\n", rb_data_size(&rb), rb_free_size(&rb));
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memset(buf, 0, sizeof(buf));
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rb_read(&rb, buf, sizeof(buf));
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log_info("rb_read() out data: %s\n", buf);
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log_warn("After rb_read() data size: %d free size: %d\n", rb_data_size(&rb), rb_free_size(&rb));
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rb_clear(&rb);
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log_close();
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return 0;
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}
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