tis_rwlock_init - Initializes a read-write lock object.
Standard C Library (libc.so, libc.a)
Address of a read-write lock object.
This routine initializes a read-write lock object. The routine initializes the tis_rwlock_t structure that holds the object's lock states.
To destroy a read-write lock object, call the tis_rwlock_destroy(3) routine.
If an error condition occurs, this routine returns an integer value indicating the type of error. Possible return values are as follows: Successful completion. The value specified by lock is invalid. Insufficient memory exists to initialize lock.
Functions: tis_read_lock(3), tis_read_trylock(3), tis_read_unlock(3), tis_rwlock_destroy(3), tis_write_lock(3), tis_write_trylock(3), tis_write_unlock(3)
Manuals: Guide to DECthreads and Programmer's Guide delim off