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ustream: add ustream_pending_data accessor function

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
This commit is contained in:
Felix Fietkau 2013-01-01 16:10:14 +01:00
parent 59000546c0
commit 7a117988d9
1 changed files with 7 additions and 1 deletions
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8
ustream.h
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@ -163,9 +163,15 @@ static inline bool ustream_read_blocked(struct ustream *s)
return !!(s->read_blocked & READ_BLOCKED_USER); return !!(s->read_blocked & READ_BLOCKED_USER);
} }
static inline int ustream_pending_data(struct ustream *s, bool write)
{
struct ustream_buf_list *b = write ? &s->w : &s->r;
return b->data_bytes;
}
static inline bool ustream_read_buf_full(struct ustream *s) static inline bool ustream_read_buf_full(struct ustream *s)
{ {
return s->r.data_bytes == s->r.buffer_len; return ustream_pending_data(s, false) == s->r.buffer_len;
} }
/*** --- functions only used by ustream implementations --- ***/ /*** --- functions only used by ustream implementations --- ***/