m4_comment([$Id: mutex_lock.so,v 10.1 2005/07/20 16:33:59 bostic Exp $])

define(M4PAGELOCAL, [mutex_lock])
include(m4/m4.seealso)

m4_pf_header(m4_ref(mutex_lock),
ifelse(M4API, C_API, [dnl
int
DB_ENV-__GT__mutex_lock(DB_ENV *dbenv, db_mutex_t mutex);
])
ifelse(M4API, CXX_API, [dnl
int
DbEnv::mutex_lock(db_mutex_t mutex);
]))

m4_p([dnl
The m4_refT(mutex_lock) locks the mutex allocated by
m4_ref(mutex_alloc).  The thread of control calling m4_ref(mutex_lock)
will block until the lock is available.])

m4_when_after_envopen(mutex_lock)

m4_return(mutex_lock, std)

m4_parambegin
m4_param(mutex, [dnl
The m4_arg(mutex) parameter is a mutex previously allocated by
m4_ref(mutex_alloc).])
m4_paramend

m4_err(mutex_lock, einval)

m4_seealso(DbEnv)
m4_page_footer