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ALSA: tlv: compute TLV_*_ITEM lengths automatically
authorClemens Ladisch <clemens@ladisch.de>
Sun, 20 Nov 2011 15:22:24 +0000 (16:22 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 16 Jul 2012 08:02:10 +0000 (10:02 +0200)
commitb5b9eb546762c4015c67c31364a6ec6f83fd2ada
tree51915b26a33c7bafb68b9759856129798a403c8atree | snapshot (tar.gz zip)
parent1464189f8c2a5341722437ef916786afaf241c44commit | diff
ALSA: tlv: compute TLV_*_ITEM lengths automatically

Add helper macros with a little bit of preprocessor magic to
automatically compute the length of a TLV item.  This lets us avoid
having to compute this by hand, and will allow to use items that do
not use a fixed length.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/tlv.h diff | blob | blame | history