/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
 */

/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 *
 * MODULE: dat_api.c
 *
 * PURPOSE: DAT Provider and Consumer registry functions.
 *
 */

#include "dat_osd.h"
#include <dat/dat_registry.h>


DAT_RETURN dat_set_consumer_context(
        IN      DAT_HANDLE              dat_handle,
        IN      DAT_CONTEXT             context)
{
        if (DAT_BAD_HANDLE(dat_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_SET_CONSUMER_CONTEXT(dat_handle,
                                context);
}


DAT_RETURN dat_get_consumer_context(
        IN      DAT_HANDLE              dat_handle,
        OUT     DAT_CONTEXT             *context)
{
        if (DAT_BAD_HANDLE(dat_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_GET_CONSUMER_CONTEXT(dat_handle,
                                context);

}


DAT_RETURN dat_get_handle_type(
        IN      DAT_HANDLE              dat_handle,
        OUT     DAT_HANDLE_TYPE         *type)
{
        if (DAT_BAD_HANDLE(dat_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_GET_HANDLE_TYPE(dat_handle,
                                type);
}


DAT_RETURN dat_cr_query(
        IN      DAT_CR_HANDLE           cr_handle,
        IN      DAT_CR_PARAM_MASK       cr_param_mask,
        OUT     DAT_CR_PARAM            *cr_param)
{
        if (DAT_BAD_HANDLE(cr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_CR));
        }
        return DAT_CR_QUERY(cr_handle,
                            cr_param_mask,
                            cr_param);
}


DAT_RETURN dat_cr_accept(
        IN      DAT_CR_HANDLE           cr_handle,
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               private_data_size,
        IN      const DAT_PVOID         private_data)
{
        if (DAT_BAD_HANDLE(cr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_CR));
        }
        return DAT_CR_ACCEPT(cr_handle,
                            ep_handle,
                            private_data_size,
                            private_data);
}


DAT_RETURN dat_cr_reject(
        IN      DAT_CR_HANDLE           cr_handle)
{
        if (DAT_BAD_HANDLE(cr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_CR));
        }
        return (DAT_CR_REJECT(cr_handle));
}


DAT_RETURN dat_evd_resize(
        IN      DAT_EVD_HANDLE          evd_handle,
        IN      DAT_COUNT               evd_min_qlen)
{
        if (DAT_BAD_HANDLE(evd_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_EVD_RESIZE(evd_handle,
                        evd_min_qlen);
}


DAT_RETURN dat_evd_post_se(
        IN      DAT_EVD_HANDLE          evd_handle,
        IN      const DAT_EVENT         *event)
{
        if (DAT_BAD_HANDLE(evd_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_EVD_POST_SE(evd_handle,
                            event);
}


DAT_RETURN dat_evd_dequeue(
        IN      DAT_EVD_HANDLE          evd_handle,
        OUT     DAT_EVENT               *event)
{
        if (DAT_BAD_HANDLE(evd_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return DAT_EVD_DEQUEUE(evd_handle,
                                event);
}


DAT_RETURN dat_evd_free(
        IN      DAT_EVD_HANDLE          evd_handle)
{
        if (DAT_BAD_HANDLE(evd_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE1));
        }
        return (DAT_EVD_FREE(evd_handle));
}


DAT_RETURN dat_ep_create(
        IN      DAT_IA_HANDLE           ia_handle,
        IN      DAT_PZ_HANDLE           pz_handle,
        IN      DAT_EVD_HANDLE          recv_completion_evd_handle,
        IN      DAT_EVD_HANDLE          request_completion_evd_handle,
        IN      DAT_EVD_HANDLE          connect_evd_handle,
        IN      const DAT_EP_ATTR       *ep_attributes,
        OUT     DAT_EP_HANDLE           *ep_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_EP_CREATE(ia_handle,
                            pz_handle,
                            recv_completion_evd_handle,
                            request_completion_evd_handle,
                            connect_evd_handle,
                            ep_attributes,
                            ep_handle);
}


DAT_RETURN dat_ep_query(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_EP_PARAM_MASK       ep_param_mask,
        OUT     DAT_EP_PARAM            *ep_param)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_QUERY(ep_handle,
                            ep_param_mask,
                            ep_param);
}


DAT_RETURN dat_ep_modify(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_EP_PARAM_MASK       ep_param_mask,
        IN      const DAT_EP_PARAM      *ep_param)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_MODIFY(ep_handle,
                            ep_param_mask,
                            ep_param);
}


DAT_RETURN dat_ep_connect(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_IA_ADDRESS_PTR      remote_ia_address,
        IN      DAT_CONN_QUAL           remote_conn_qual,
        IN      DAT_TIMEOUT             timeout,
        IN      DAT_COUNT               private_data_size,
        IN      const DAT_PVOID         private_data,
        IN      DAT_QOS                 quality_of_service,
        IN      DAT_CONNECT_FLAGS       connect_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_CONNECT(ep_handle,
                            remote_ia_address,
                            remote_conn_qual,
                            timeout,
                            private_data_size,
                            private_data,
                            quality_of_service,
                            connect_flags);
}


DAT_RETURN dat_ep_dup_connect(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_EP_HANDLE           ep_dup_handle,
        IN      DAT_TIMEOUT             timeout,
        IN      DAT_COUNT               private_data_size,
        IN      const DAT_PVOID         private_data,
        IN      DAT_QOS                 quality_of_service)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_DUP_CONNECT(ep_handle,
                            ep_dup_handle,
                            timeout,
                            private_data_size,
                            private_data,
                            quality_of_service);
}


DAT_RETURN dat_ep_disconnect(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_CLOSE_FLAGS         close_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_DISCONNECT(ep_handle,
                                close_flags);
}


DAT_RETURN dat_ep_post_send(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               num_segments,
        IN      DAT_LMR_TRIPLET         *local_iov,
        IN      DAT_DTO_COOKIE          user_cookie,
        IN      DAT_COMPLETION_FLAGS    completion_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_POST_SEND(ep_handle,
                            num_segments,
                            local_iov,
                            user_cookie,
                            completion_flags);
}


DAT_RETURN dat_ep_post_recv(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               num_segments,
        IN      DAT_LMR_TRIPLET         *local_iov,
        IN      DAT_DTO_COOKIE          user_cookie,
        IN      DAT_COMPLETION_FLAGS    completion_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_POST_RECV(ep_handle,
                            num_segments,
                            local_iov,
                            user_cookie,
                            completion_flags);
}


DAT_RETURN dat_ep_post_rdma_read(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               num_segments,
        IN      DAT_LMR_TRIPLET         *local_iov,
        IN      DAT_DTO_COOKIE          user_cookie,
        IN      const DAT_RMR_TRIPLET   *remote_iov,
        IN      DAT_COMPLETION_FLAGS    completion_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_POST_RDMA_READ(ep_handle,
                                    num_segments,
                                    local_iov,
                                    user_cookie,
                                    remote_iov,
                                    completion_flags);
}


DAT_RETURN dat_ep_post_rdma_write(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               num_segments,
        IN      DAT_LMR_TRIPLET         *local_iov,
        IN      DAT_DTO_COOKIE          user_cookie,
        IN      const DAT_RMR_TRIPLET   *remote_iov,
        IN      DAT_COMPLETION_FLAGS    completion_flags)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_POST_RDMA_WRITE(ep_handle,
                                    num_segments,
                                    local_iov,
                                    user_cookie,
                                    remote_iov,
                                    completion_flags);
}


DAT_RETURN dat_ep_get_status(
        IN      DAT_EP_HANDLE           ep_handle,
        OUT     DAT_EP_STATE            *ep_state,
        OUT     DAT_BOOLEAN             *recv_idle,
        OUT     DAT_BOOLEAN             *request_idle)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_GET_STATUS(ep_handle,
                                ep_state,
                                recv_idle,
                                request_idle);
}


DAT_RETURN dat_ep_free(
        IN      DAT_EP_HANDLE           ep_handle)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return (DAT_EP_FREE(ep_handle));
}


DAT_RETURN dat_ep_reset(
        IN      DAT_EP_HANDLE           ep_handle)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return (DAT_EP_RESET(ep_handle));
}


DAT_RETURN dat_lmr_free(
        IN      DAT_LMR_HANDLE          lmr_handle)
{
        if (DAT_BAD_HANDLE(lmr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_LMR));
        }
        return (DAT_LMR_FREE(lmr_handle));
}


DAT_RETURN dat_rmr_create(
        IN      DAT_PZ_HANDLE           pz_handle,
        OUT     DAT_RMR_HANDLE          *rmr_handle)
{
        if (DAT_BAD_HANDLE(pz_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_PZ));
        }
        return DAT_RMR_CREATE(pz_handle,
                        rmr_handle);
}


DAT_RETURN dat_rmr_query(
        IN      DAT_RMR_HANDLE          rmr_handle,
        IN      DAT_RMR_PARAM_MASK      rmr_param_mask,
        OUT     DAT_RMR_PARAM           *rmr_param)
{
        if (DAT_BAD_HANDLE(rmr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_RMR));
        }
        return DAT_RMR_QUERY(rmr_handle,
                            rmr_param_mask,
                            rmr_param);
}


DAT_RETURN dat_rmr_bind(
        IN      DAT_RMR_HANDLE          rmr_handle,
        IN      const DAT_LMR_TRIPLET   *lmr_triplet,
        IN      DAT_MEM_PRIV_FLAGS      mem_priv,
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_RMR_COOKIE          user_cookie,
        IN      DAT_COMPLETION_FLAGS    completion_flags,
        OUT     DAT_RMR_CONTEXT         *context)
{
        if (DAT_BAD_HANDLE(rmr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_RMR));
        }
        return DAT_RMR_BIND(rmr_handle,
                            lmr_triplet,
                            mem_priv,
                            ep_handle,
                            user_cookie,
                            completion_flags,
                            context);
}


DAT_RETURN dat_rmr_free(
        IN      DAT_RMR_HANDLE          rmr_handle)
{
        if (DAT_BAD_HANDLE(rmr_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_RMR));
        }
        return (DAT_RMR_FREE(rmr_handle));
}


DAT_RETURN dat_psp_create(
        IN      DAT_IA_HANDLE           ia_handle,
        IN      DAT_CONN_QUAL           conn_qual,
        IN      DAT_EVD_HANDLE          evd_handle,
        IN      DAT_PSP_FLAGS           psp_flags,
        OUT     DAT_PSP_HANDLE          *psp_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_PSP_CREATE(ia_handle,
                            conn_qual,
                            evd_handle,
                            psp_flags,
                            psp_handle);
}


DAT_RETURN dat_psp_query(
        IN      DAT_PSP_HANDLE          psp_handle,
        IN      DAT_PSP_PARAM_MASK      psp_param_mask,
        OUT     DAT_PSP_PARAM           *psp_param)
{
        if (DAT_BAD_HANDLE(psp_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_PSP));
        }
        return DAT_PSP_QUERY(psp_handle,
                            psp_param_mask,
                            psp_param);
}


DAT_RETURN dat_psp_free(
        IN      DAT_PSP_HANDLE  psp_handle)
{
        if (DAT_BAD_HANDLE(psp_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_PSP));
        }
        return (DAT_PSP_FREE(psp_handle));
}


DAT_RETURN dat_rsp_create(
        IN      DAT_IA_HANDLE           ia_handle,
        IN      DAT_CONN_QUAL           conn_qual,
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_EVD_HANDLE          evd_handle,
        OUT     DAT_RSP_HANDLE          *rsp_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_RSP_CREATE(ia_handle,
                            conn_qual,
                            ep_handle,
                            evd_handle,
                            rsp_handle);
}


DAT_RETURN dat_rsp_query(
        IN      DAT_RSP_HANDLE          rsp_handle,
        IN      DAT_RSP_PARAM_MASK      rsp_param_mask,
        OUT     DAT_RSP_PARAM           *rsp_param)
{
        if (DAT_BAD_HANDLE(rsp_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_RSP));
        }
        return DAT_RSP_QUERY(rsp_handle,
                            rsp_param_mask,
                            rsp_param);
}


DAT_RETURN dat_rsp_free(
        IN      DAT_RSP_HANDLE          rsp_handle)
{
        if (DAT_BAD_HANDLE(rsp_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_RSP));
        }
        return (DAT_RSP_FREE(rsp_handle));
}


DAT_RETURN dat_pz_create(
        IN      DAT_IA_HANDLE           ia_handle,
        OUT     DAT_PZ_HANDLE           *pz_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_PZ_CREATE(ia_handle,
                        pz_handle);
}


DAT_RETURN dat_pz_query(
        IN      DAT_PZ_HANDLE           pz_handle,
        IN      DAT_PZ_PARAM_MASK       pz_param_mask,
        OUT     DAT_PZ_PARAM            *pz_param)
{
        if (DAT_BAD_HANDLE(pz_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_PZ));
        }
        return DAT_PZ_QUERY(pz_handle,
                        pz_param_mask,
                        pz_param);
}


DAT_RETURN dat_pz_free(
        IN      DAT_PZ_HANDLE           pz_handle)
{
        if (DAT_BAD_HANDLE(pz_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_PZ));
        }
        return (DAT_PZ_FREE(pz_handle));
}

/* ARGSUSED */
DAT_RETURN dat_lmr_sync_rdma_read(
        IN      DAT_IA_HANDLE   ia_handle,
        IN      const DAT_LMR_TRIPLET *local_segments,
        IN      DAT_VLEN num_segments)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }

#if defined(__x86)
        return (DAT_SUCCESS);
#elif defined(__sparc)
        return (DAT_LMR_SYNC_RDMA_READ(ia_handle, local_segments,
                num_segments));
#else
#error "ISA not supported"
#endif
}

/* ARGSUSED */
DAT_RETURN dat_lmr_sync_rdma_write(
        IN      DAT_IA_HANDLE   ia_handle,
        IN      const DAT_LMR_TRIPLET *local_segments,
        IN      DAT_VLEN num_segments)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }

#if defined(__x86)
        return (DAT_SUCCESS);
#elif defined(__sparc)
        return (DAT_LMR_SYNC_RDMA_WRITE(ia_handle, local_segments,
                num_segments));
#else
#error "ISA not supported"
#endif
}

DAT_RETURN dat_ep_create_with_srq(
        IN      DAT_IA_HANDLE   ia_handle,
        IN      DAT_PZ_HANDLE   pz_handle,
        IN      DAT_EVD_HANDLE  recv_evd_handle,
        IN      DAT_EVD_HANDLE  request_evd_handle,
        IN      DAT_EVD_HANDLE  connect_evd_handle,
        IN      DAT_SRQ_HANDLE  srq_handle,
        IN      const DAT_EP_ATTR *ep_attributes,
        OUT     DAT_EP_HANDLE   *ep_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_EP_CREATE_WITH_SRQ(ia_handle,
                                pz_handle,
                                recv_evd_handle,
                                request_evd_handle,
                                connect_evd_handle,
                                srq_handle,
                                ep_attributes,
                                ep_handle);
}

DAT_RETURN dat_ep_recv_query(
        IN      DAT_EP_HANDLE   ep_handle,
        OUT     DAT_COUNT       *nbufs_allocated,
        OUT     DAT_COUNT       *bufs_alloc_span)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_RECV_QUERY(ep_handle,
                                nbufs_allocated,
                                bufs_alloc_span);
}

DAT_RETURN dat_ep_set_watermark(
        IN      DAT_EP_HANDLE   ep_handle,
        IN      DAT_COUNT       soft_high_watermark,
        IN      DAT_COUNT       hard_high_watermark)
{
        if (DAT_BAD_HANDLE(ep_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_EP));
        }
        return DAT_EP_SET_WATERMARK(ep_handle,
                                soft_high_watermark,
                                hard_high_watermark);
}

DAT_RETURN dat_srq_create(
        IN      DAT_IA_HANDLE   ia_handle,
        IN      DAT_PZ_HANDLE   pz_handle,
        IN      DAT_SRQ_ATTR    *srq_attr,
        OUT     DAT_SRQ_HANDLE  *srq_handle)
{
        if (DAT_BAD_HANDLE(ia_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_IA));
        }
        return DAT_SRQ_CREATE(ia_handle,
                                pz_handle,
                                srq_attr,
                                srq_handle);
}

DAT_RETURN dat_srq_free(
        IN      DAT_SRQ_HANDLE  srq_handle)
{
        if (DAT_BAD_HANDLE(srq_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_SRQ));
        }
        return (DAT_SRQ_FREE(srq_handle));
}

DAT_RETURN dat_srq_post_recv(
        IN      DAT_SRQ_HANDLE  srq_handle,
        IN      DAT_COUNT       num_segments,
        IN      DAT_LMR_TRIPLET *local_iov,
        IN      DAT_DTO_COOKIE  user_cookie)
{
        if (DAT_BAD_HANDLE(srq_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_SRQ));
        }
        return DAT_SRQ_POST_RECV(srq_handle,
                                num_segments,
                                local_iov,
                                user_cookie);
}

DAT_RETURN dat_srq_query(
        IN      DAT_SRQ_HANDLE          srq_handle,
        IN      DAT_SRQ_PARAM_MASK      srq_param_mask,
        OUT     DAT_SRQ_PARAM           *srq_param)
{
        if (DAT_BAD_HANDLE(srq_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_SRQ));
        }
        return DAT_SRQ_QUERY(srq_handle,
                        srq_param_mask,
                        srq_param);
}

DAT_RETURN dat_srq_resize(
        IN      DAT_SRQ_HANDLE  srq_handle,
        IN      DAT_COUNT       srq_max_recv_dto)
{
        if (DAT_BAD_HANDLE(srq_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_SRQ));
        }
        return DAT_SRQ_RESIZE(srq_handle,
                        srq_max_recv_dto);
}

DAT_RETURN dat_srq_set_lw(
        IN      DAT_SRQ_HANDLE  srq_handle,
        IN      DAT_COUNT       low_watermark)
{
        if (DAT_BAD_HANDLE(srq_handle)) {
                return (DAT_ERROR(DAT_INVALID_HANDLE, DAT_INVALID_HANDLE_SRQ));
        }
        return DAT_SRQ_SET_LW(srq_handle,
                        low_watermark);
}