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138 lines
4.8 KiB
C
138 lines
4.8 KiB
C
/*
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* Copyright 2010-2016 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, version 2.1.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*
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* Disclaimer: The codes contained in these modules may be specific
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* to the Intel Software Development Platform codenamed Knights Ferry,
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* and the Intel product codenamed Knights Corner, and are not backward
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* compatible with other Intel products. Additionally, Intel will NOT
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* support the codes or instruction set in future products.
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*
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* Intel offers no warranty of any kind regarding the code. This code is
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* licensed on an "AS IS" basis and Intel is not obligated to provide
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* any support, assistance, installation, training, or other services
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* of any kind. Intel is also not obligated to provide any updates,
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* enhancements or extensions. Intel specifically disclaims any warranty
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* of merchantability, non-infringement, fitness for any particular
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* purpose, and any other warranty.
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*
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* Further, Intel disclaims all liability of any kind, including but
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* not limited to liability for infringement of any proprietary rights,
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* relating to the use of the code, even if Intel is notified of the
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* possibility of such liability. Except as expressly stated in an Intel
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* license agreement provided with this code and agreed upon with Intel,
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* no license, express or implied, by estoppel or otherwise, to any
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* intellectual property rights is granted herein.
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*/
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#ifndef _COIPIPELINE_SINK_H
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#define _COIPIPELINE_SINK_H
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/** @ingroup COIPipeline
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* @addtogroup COIPipelineSink
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@{
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* @file sink/COIPipeline_sink.h
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*/
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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#include "../common/COITypes_common.h"
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#include "../common/COIResult_common.h"
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#ifdef __FreeBSD__
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#define COINATIVELIBEXPORT_VISIBILITY "extern"
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#else
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#define COINATIVELIBEXPORT_VISIBILITY "default"
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#endif
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#ifdef __cplusplus
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#define COINATIVELIBEXPORT \
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extern "C" __attribute__ ((visibility(COINATIVELIBEXPORT_VISIBILITY)))
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#else
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#define COINATIVELIBEXPORT \
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__attribute__ ((visibility(COINATIVELIBEXPORT_VISIBILITY)))
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#endif // DOXYGEN_SHOULD_SKIP_THIS
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//////////////////////////////////////////////////////////////////////////////
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///
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/// This is the prototype that run functions should follow.
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///
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/// @param in_BufferCount
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/// The number of buffers passed to the run function.
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///
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/// @param in_ppBufferPointers
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/// An array that is in_BufferCount in length that contains the
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/// sink side virtual addresses for each buffer passed in to
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/// the run function.
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///
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/// @param in_pBufferLengths
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/// An array that is in_BufferCount in length of uint32_t integers
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/// describing the length of each passed in buffer in bytes.
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///
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/// @param in_pMiscData
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/// Pointer to the MiscData passed in when the run function
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/// was enqueued on the source.
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///
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/// @param in_MiscDataLen
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/// Length in bytes of the MiscData passed in when the run function
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/// was enqueued on the source.
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///
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/// @param in_pReturnValue
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/// Pointer to the location where the return value from this run
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/// function will be stored.
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///
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/// @param in_ReturnValueLength
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/// Length in bytes of the user-allocated ReturnValue pointer.
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///
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/// @return A uint64_t that can be retrieved in the out_UserData parameter
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/// from the COIPipelineWaitForEvent function.
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///
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typedef void
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(*RunFunctionPtr_t)(
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uint32_t in_BufferCount,
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void **in_ppBufferPointers,
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uint64_t *in_pBufferLengths,
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void *in_pMiscData,
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uint16_t in_MiscDataLength,
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void *in_pReturnValue,
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uint16_t in_ReturnValueLength);
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///////////////////////////////////////////////////////////////////////////////
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///
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/// Start processing pipelines on the Sink. This should be done after any
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/// required initialization in the Sink's application has finished. No
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/// run functions will actually be executed (although they may be queued)
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/// until this function is called.
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///
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///
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/// @return COI_SUCCESS if the pipelines were successfully started.
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///
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COIRESULT
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COIPipelineStartExecutingRunFunctions();
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _COIPIPELINE_SINK_H */
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/*! @} */
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