From ef5c47e6840a2d2cd986f4ecfdde87c9148375b2 Mon Sep 17 00:00:00 2001 From: "dzzxzz@gmail.com" Date: Wed, 26 Dec 2012 00:29:42 +0000 Subject: fixed the coding style in components/drivers/src git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2529 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- components/drivers/src/ringbuffer.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'components/drivers/src/ringbuffer.c') diff --git a/components/drivers/src/ringbuffer.c b/components/drivers/src/ringbuffer.c index 6454fd9932..6ef8f5da63 100644 --- a/components/drivers/src/ringbuffer.c +++ b/components/drivers/src/ringbuffer.c @@ -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; -- cgit v1.3.1