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fixed the coding style in components/drivers/src

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2529 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com
2012-12-26 00:29:42 +00:00
parent f29cfc5e79
commit ef5c47e684
4 changed files with 371 additions and 342 deletions
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14
components/drivers/src/ringbuffer.c
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@@ -38,7 +38,7 @@ rt_size_t rt_ringbuffer_put(struct rt_ringbuffer *rb,
rt_uint16_t size;
rt_uint16_t mask;
rt_uint16_t write_position;
RT_ASSERT(rb != RT_NULL);
mask = rb->buffer_size - 1;
@@ -60,9 +60,11 @@ rt_size_t rt_ringbuffer_put(struct rt_ringbuffer *rb,
}
else
{
memcpy(&rb->buffer_ptr[write_position], ptr,
memcpy(&rb->buffer_ptr[write_position],
ptr,
rb->buffer_size - write_position);
memcpy(&rb->buffer_ptr[0], &ptr[rb->buffer_size - write_position],
memcpy(&rb->buffer_ptr[0],
&ptr[rb->buffer_size - write_position],
length - (rb->buffer_size - write_position));
}
rb->write_index += length;
@@ -126,9 +128,11 @@ rt_size_t rt_ringbuffer_get(struct rt_ringbuffer *rb,
else
{
/* copy first and second */
memcpy(ptr, &rb->buffer_ptr[read_position],
memcpy(ptr,
&rb->buffer_ptr[read_position],
rb->buffer_size - read_position);
memcpy(&ptr[rb->buffer_size - read_position], &rb->buffer_ptr[0],
memcpy(&ptr[rb->buffer_size - read_position],
&rb->buffer_ptr[0],
length - rb->buffer_size + read_position);
}
rb->read_index += length;