/* ccapi/server/ccs_lock_state.h */
/*
 * Copyright 2006 Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 * require a specific license from the United States Government.
 * It is the responsibility of any person or organization contemplating
 * export to obtain such a license before exporting.
 *
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 */

#ifndef CCS_LOCK_STATE_H
#define CCS_LOCK_STATE_H

#include "ccs_types.h"

cc_int32 ccs_lock_state_new (ccs_lock_state_t *out_lock_state,
                             cc_int32          in_invalid_object_err,
                             cc_int32          in_pending_lock_err,
                             cc_int32          in_no_lock_err);

cc_int32 ccs_lock_state_release (ccs_lock_state_t io_lock_state);

cc_int32 ccs_lock_state_add (ccs_lock_state_t  io_lock_state,
                             ccs_pipe_t        in_client_pipe,
                             ccs_pipe_t        in_reply_pipe,
                             cc_uint32         in_lock_type,
                             cc_uint32         in_block,
                             cc_uint32        *out_will_send_reply);

cc_int32 ccs_lock_state_remove (ccs_lock_state_t io_lock_state,
                                ccs_pipe_t       in_client_pipe);

cc_int32 ccs_lock_state_invalidate_lock (ccs_lock_state_t io_lock_state,
                                         ccs_lock_t       in_lock);

#endif /* CCS_LOCK_STATE_H */