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change rt_memcpy to memcpy in ringbuffer implementation.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2199 bbd45198-f89e-11dd-88c7-29a3b14d5316
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bernard.xiong@gmail.com
2012-07-02 15:51:58 +00:00
parent e040266967
commit ee546fb0d4
3 changed files with 53 additions and 33 deletions
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components/drivers/include/rtdevice.h
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@@ -48,6 +48,7 @@ rt_size_t rt_ringbuffer_putchar(struct rt_ringbuffer* rb,
rt_size_t rt_ringbuffer_get(struct rt_ringbuffer* rb,
rt_uint8_t *ptr,
rt_uint16_t length);
rt_size_t rt_ringbuffer_getchar(struct rt_ringbuffer* rb, rt_uint8_t *ch);
rt_size_t rt_ringbuffer_available_size(struct rt_ringbuffer* rb);
rt_size_t rt_ringbuffer_emptry_size(struct rt_ringbuffer* rb);