mirror of https://gitee.com/bigwinds/arangodb
91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @brief markers
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2013 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "marker.h"
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup VocBase
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief clones a marker
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////////////////////////////////////////////////////////////////////////////////
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void TRI_CloneMarker (TRI_df_marker_t* dst,
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TRI_df_marker_t const* src,
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TRI_voc_size_t copyLength,
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TRI_voc_size_t newSize,
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TRI_voc_tick_t tick) {
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TRI_ASSERT_DEBUG(src != NULL);
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TRI_ASSERT_DEBUG(dst != NULL);
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TRI_ASSERT_DEBUG(copyLength > 0);
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TRI_ASSERT_DEBUG(newSize > 0);
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TRI_ASSERT_DEBUG(tick > 0);
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memcpy(dst, src, copyLength);
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dst->_size = newSize;
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dst->_crc = 0;
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dst->_tick = tick;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief initialises a marker with the most basic information
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////////////////////////////////////////////////////////////////////////////////
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void TRI_InitMarker (TRI_df_marker_t* marker,
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TRI_df_marker_type_e type,
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TRI_voc_size_t size,
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TRI_voc_tick_t tick) {
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TRI_ASSERT_DEBUG(marker != NULL);
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TRI_ASSERT_DEBUG(type > TRI_MARKER_MIN && type < TRI_MARKER_MAX);
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TRI_ASSERT_DEBUG(size > 0);
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TRI_ASSERT_DEBUG(tick > 0);
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// initialise the basic byytes
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memset(marker, 0, size);
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marker->_size = size;
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marker->_crc = 0;
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marker->_type = type;
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marker->_tick = tick;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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