From f89a162ea3be6536c340c0010aab41cffe9bfac9 Mon Sep 17 00:00:00 2001 From: Meco Man <920369182@qq.com> Date: Thu, 30 Dec 2021 19:38:20 -0500 Subject: [core] 使用rt_memcpy rt_memset代替memcpy memset MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/drivers/src/ringbuffer.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'components/drivers/src') diff --git a/components/drivers/src/ringbuffer.c b/components/drivers/src/ringbuffer.c index e33f533db0..deb8979930 100644 --- a/components/drivers/src/ringbuffer.c +++ b/components/drivers/src/ringbuffer.c @@ -83,17 +83,17 @@ rt_size_t rt_ringbuffer_put(struct rt_ringbuffer *rb, if (rb->buffer_size - rb->write_index > length) { /* read_index - write_index = empty space */ - memcpy(&rb->buffer_ptr[rb->write_index], ptr, length); + rt_memcpy(&rb->buffer_ptr[rb->write_index], ptr, length); /* this should not cause overflow because there is enough space for * length of data in current mirror */ rb->write_index += length; return length; } - memcpy(&rb->buffer_ptr[rb->write_index], + rt_memcpy(&rb->buffer_ptr[rb->write_index], &ptr[0], rb->buffer_size - rb->write_index); - memcpy(&rb->buffer_ptr[0], + rt_memcpy(&rb->buffer_ptr[0], &ptr[rb->buffer_size - rb->write_index], length - (rb->buffer_size - rb->write_index)); @@ -133,7 +133,7 @@ rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, if (rb->buffer_size - rb->write_index > length) { /* read_index - write_index = empty space */ - memcpy(&rb->buffer_ptr[rb->write_index], ptr, length); + rt_memcpy(&rb->buffer_ptr[rb->write_index], ptr, length); /* this should not cause overflow because there is enough space for * length of data in current mirror */ rb->write_index += length; @@ -144,10 +144,10 @@ rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, return length; } - memcpy(&rb->buffer_ptr[rb->write_index], + rt_memcpy(&rb->buffer_ptr[rb->write_index], &ptr[0], rb->buffer_size - rb->write_index); - memcpy(&rb->buffer_ptr[0], + rt_memcpy(&rb->buffer_ptr[0], &ptr[rb->buffer_size - rb->write_index], length - (rb->buffer_size - rb->write_index)); @@ -197,17 +197,17 @@ rt_size_t rt_ringbuffer_get(struct rt_ringbuffer *rb, if (rb->buffer_size - rb->read_index > length) { /* copy all of data */ - memcpy(ptr, &rb->buffer_ptr[rb->read_index], length); + rt_memcpy(ptr, &rb->buffer_ptr[rb->read_index], length); /* this should not cause overflow because there is enough space for * length of data in current mirror */ rb->read_index += length; return length; } - memcpy(&ptr[0], + rt_memcpy(&ptr[0], &rb->buffer_ptr[rb->read_index], rb->buffer_size - rb->read_index); - memcpy(&ptr[rb->buffer_size - rb->read_index], + rt_memcpy(&ptr[rb->buffer_size - rb->read_index], &rb->buffer_ptr[0], length - (rb->buffer_size - rb->read_index)); -- cgit v1.3.1