From c510d681c94d12b111437983e9f21dfb1d70b6be Mon Sep 17 00:00:00 2001 From: kmacy Date: Mon, 8 Dec 2008 21:46:55 +0000 Subject: add RW_SYSINIT_FLAGS macro and rw_sysinit_flags initialization function --- sys/sys/rwlock.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'sys/sys/rwlock.h') diff --git a/sys/sys/rwlock.h b/sys/sys/rwlock.h index 2b45667..9636fb9 100644 --- a/sys/sys/rwlock.h +++ b/sys/sys/rwlock.h @@ -132,6 +132,7 @@ void rw_init_flags(struct rwlock *rw, const char *name, int opts); void rw_destroy(struct rwlock *rw); void rw_sysinit(void *arg); +void rw_sysinit_flags(void *arg); int rw_wowned(struct rwlock *rw); void _rw_wlock(struct rwlock *rw, const char *file, int line); int _rw_try_wlock(struct rwlock *rw, const char *file, int line); @@ -187,6 +188,12 @@ struct rw_args { const char *ra_desc; }; +struct rw_args_flags { + struct rwlock *ra_rw; + const char *ra_desc; + int ra_flags; +}; + #define RW_SYSINIT(name, rw, desc) \ static struct rw_args name##_args = { \ (rw), \ @@ -197,6 +204,18 @@ struct rw_args { SYSUNINIT(name##_rw_sysuninit, SI_SUB_LOCK, SI_ORDER_MIDDLE, \ rw_destroy, (rw)) + +#define RW_SYSINIT_FLAGS(name, rw, desc, flags) \ + static struct rw_args_flags name##_args = { \ + (rw), \ + (desc), \ + (flags), \ + }; \ + SYSINIT(name##_rw_sysinit, SI_SUB_LOCK, SI_ORDER_MIDDLE, \ + rw_sysinit_flags, &name##_args); \ + SYSUNINIT(name##_rw_sysuninit, SI_SUB_LOCK, SI_ORDER_MIDDLE, \ + rw_destroy, (rw)) + /* * Options passed to rw_init_flags(). */ -- cgit v1.1