diff options
Diffstat (limited to 'sys/sys/lockmgr.h')
| -rw-r--r-- | sys/sys/lockmgr.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/sys/lockmgr.h b/sys/sys/lockmgr.h index 592a705afa6e..c9c287d120c6 100644 --- a/sys/sys/lockmgr.h +++ b/sys/sys/lockmgr.h @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * @(#)lock.h 8.12 (Berkeley) 5/19/95 - * $Id: lock.h,v 1.11 1998/01/06 05:22:48 dyson Exp $ + * $Id: lock.h,v 1.12 1999/01/02 11:34:56 bde Exp $ */ #ifndef _LOCK_H_ @@ -59,6 +59,11 @@ struct lock { char *lk_wmesg; /* resource sleeping (for tsleep) */ int lk_timo; /* maximum sleep time (for tsleep) */ pid_t lk_lockholder; /* pid of exclusive lock holder */ +#ifdef DEBUG_LOCKS + const char *lk_filename; + const char *lk_lockername; + int lk_lineno; +#endif }; /* * Lock request types: @@ -169,8 +174,19 @@ struct proc; void lockinit __P((struct lock *, int prio, char *wmesg, int timo, int flags)); +#ifdef DEBUG_LOCKS +int debuglockmgr __P((struct lock *, u_int flags, + struct simplelock *, struct proc *p, + const char *, + const char *, + int)); +#define lockmgr(lockp, flags, slockp, proc) \ + debuglockmgr((lockp), (flags), (slockp), (proc), \ + "lockmgr", __FILE__, __LINE__) +#else int lockmgr __P((struct lock *, u_int flags, struct simplelock *, struct proc *p)); +#endif void lockmgr_printinfo __P((struct lock *)); int lockstatus __P((struct lock *)); |