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mixer(3): Add HEADNAME to TAILQ_HEAD declarations

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This allows us to use the TAILQ_PREV and TAILQ_FOREACH_REVERSE_* macros,
useful for an out-of-tree consumer.

Reviewed by:	markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D38055
This commit is contained in:
Christos Margiolis 2023-01-14 21:33:58 -05:00 committed by Mark Johnston
parent 4dcc6baddb
commit 249526dace
1 changed files with 2 additions and 2 deletions
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4
lib/libmixer/mixer.h
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@ -67,12 +67,12 @@ struct mix_dev {
float right; /* right volume */
} vol;
int nctl; /* number of controls */
TAILQ_HEAD(, mix_ctl) ctls; /* control list */
TAILQ_HEAD(mix_ctlhead, mix_ctl) ctls; /* control list */
TAILQ_ENTRY(mix_dev) devs;
};
struct mixer {
TAILQ_HEAD(, mix_dev) devs; /* device list */
TAILQ_HEAD(mix_devhead, mix_dev) devs; /* device list */
struct mix_dev *dev; /* selected device */
oss_mixerinfo mi; /* mixer info */
oss_card_info ci; /* audio card info */