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/*
* $Header$
*
* 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_H
#define CCS_LOCK_H
#include "ccs_types.h"
cc_int32 ccs_lock_new (ccs_lock_t *out_lock,
cc_uint32 in_type,
cc_int32 in_invalid_object_err,
ccs_pipe_t in_client_pipe,
ccs_pipe_t in_reply_pipe,
ccs_lock_state_t in_lock_state_owner);
cc_int32 ccs_lock_release (ccs_lock_t io_lock);
cc_int32 ccs_lock_grant_lock (ccs_lock_t io_lock);
cc_uint32 ccs_lock_is_pending (ccs_lock_t in_lock,
cc_uint32 *out_pending);
cc_int32 ccs_lock_type (ccs_lock_t in_lock,
cc_uint32 *out_lock_type);
cc_int32 ccs_lock_is_read_lock (ccs_lock_t in_lock,
cc_uint32 *out_is_read_lock);
cc_int32 ccs_lock_is_write_lock (ccs_lock_t in_lock,
cc_uint32 *out_is_write_lock);
cc_int32 ccs_lock_is_for_client_pipe (ccs_lock_t in_lock,
ccs_pipe_t in_client_pipe,
cc_uint32 *out_is_for_client_pipe);
cc_int32 ccs_lock_client_pipe (ccs_lock_t in_lock,
ccs_pipe_t *out_client_pipe);
#endif /* CCS_LOCK_H */
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