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/titanic_41/usr/src/cmd/sendmail/db/include/
H A Dlock.h131 struct __db_lock { struct
136 db_mutex_t mutex;
138 u_int32_t holder; /* Who holds this lock. */
139 SH_TAILQ_ENTRY links; /* Free or holder/waiter list. */
140 SH_LIST_ENTRY locker_links; /* List of locks held by a locker. */
141 u_int32_t refcount; /* Reference count the lock. */
142 db_lockmode_t mode; /* What sort of lock. */
143 ssize_t obj; /* Relative offset of object struct. */
167 ((struct __db_lock *)((u_int8_t *)((lt)->region) + (off))) argument