This is an automated email from the ASF dual-hosted git repository. xiaoxiang pushed a commit to branch releases/12.7 in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit c0ce2083adcb3bb434cb6dc9b3aa98043f29ef17 Author: dulibo1 <[email protected]> AuthorDate: Mon Mar 25 17:18:45 2024 +0800 ramlog:flush should reset the tail of the reader Signed-off-by: dulibo1 <[email protected]> --- drivers/syslog/ramlog.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/syslog/ramlog.c b/drivers/syslog/ramlog.c index ba9b3ff849..dfb0b7c1d5 100644 --- a/drivers/syslog/ramlog.c +++ b/drivers/syslog/ramlog.c @@ -234,6 +234,21 @@ static void ramlog_pollnotify(FAR struct ramlog_dev_s *priv) } } +/**************************************************************************** + * Name: ramlog_flush + ****************************************************************************/ + +static void ramlog_bufferflush(FAR struct ramlog_dev_s *priv) +{ + FAR struct ramlog_user_s *upriv; + + priv->rl_header->rl_head = 0; + list_for_every_entry(&priv->rl_list, upriv, struct ramlog_user_s, rl_node) + { + upriv->rl_tail = 0; + } +} + /**************************************************************************** * Name: ramlog_copybuf ****************************************************************************/ @@ -535,7 +550,7 @@ static int ramlog_file_ioctl(FAR struct file *filep, int cmd, upriv->rl_threashold = (uint32_t)arg; break; case BIOC_FLUSH: - priv->rl_header->rl_head = 0; + ramlog_bufferflush(priv); break; default: ret = -ENOTTY;
