xiaoxiang781216 commented on code in PR #8052:
URL: https://github.com/apache/nuttx/pull/8052#discussion_r1064879886
##########
drivers/pipes/pipe_common.c:
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@@ -772,6 +796,20 @@ int pipecommon_ioctl(FAR struct file *filep, int cmd,
unsigned long arg)
}
break;
+ case PIPEIOC_POLLTHRES:
+ {
+ pipe_ndx_t threshold = (pipe_ndx_t)arg;
Review Comment:
should we support the different threshold for input/output? to avoid the
reader and writer interference each other
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