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[/] [funbase_ip_library/] [trunk/] [TUT/] [ip.swp.api/] [openmcapi/] [1.0/] [libmcapi/] [mcapi/] [mcapi_open_sclchan_rcv_i.c] - Blame information for rev 145

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1 145 lanttu
/*
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 * Copyright (c) 2010, Mentor Graphics Corporation
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. Neither the name of the <ORGANIZATION> nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <openmcapi.h>
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/*************************************************************************
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*
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*   FUNCTION
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*
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*       mcapi_open_sclchan_recv_i
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*
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*   DESCRIPTION
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*
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*       Non-blocking API routine to open the receive side of a scalar
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*       channel.  Opens are required on both the send and receive side
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*       to send/receive data over the channel.
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*
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*   INPUTS
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*
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*       *receive_handle         A pointer to memory that will be filled in
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*                               with the receive handle associated with
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*                               the connection.
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*       receive_endpoint        The receiving endpoint of the connection.
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*       *request                A pointer to memory that will be filled in
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*                               with data relevant to the operation, so the
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*                               status of the operation can later be checked.
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*       *mcapi_status           A pointer to memory that will be filled in
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*                               with the status of the call.
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*
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*   OUTPUTS
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*
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*       None.
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*
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*************************************************************************/
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void mcapi_open_sclchan_recv_i(mcapi_sclchan_recv_hndl_t *receive_handle,
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                               mcapi_endpoint_t receive_endpoint,
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                               mcapi_request_t *request,
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                               mcapi_status_t *mcapi_status)
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{
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    /* If the receive handle input is valid. */
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    if (receive_handle)
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    {
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        /* Open the receive side of the connection. */
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        mcapi_open(receive_endpoint, MCAPI_CHAN_SCAL_TYPE, request,
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                   MCAPI_ENDP_RX, MCAPI_REQ_RX_OPEN, MCAPI_OPEN_RX,
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                   mcapi_status);
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        /* If the call was successful. */
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        if ( (mcapi_status) && ((*mcapi_status == MCAPI_SUCCESS) ||
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             (*mcapi_status == MGC_MCAPI_ERR_NOT_CONNECTED)) )
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        {
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            /* The receive handle is the same as the endpoint handle. */
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            *receive_handle = receive_endpoint;
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        }
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    }
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    /* The receive handle pointer is invalid. */
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    else if (mcapi_status)
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    {
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        *mcapi_status = MCAPI_ERR_PARAMETER;
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    }
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}

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