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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2F'>mariadb-11.7.2</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fstorage%2F'>storage</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fstorage%2Fcolumnstore%2F'>columnstore</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fstorage%2Fcolumnstore%2Fcolumnstore%2F'>columnstore</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fstorage%2Fcolumnstore%2Fcolumnstore%2Fversioning%2F'>versioning</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fstorage%2Fcolumnstore%2Fcolumnstore%2Fversioning%2FBRM%2F'>BRM</a>/</p><hr><h3>✏️ Editing: shmkeys.cpp.in</h3>  
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            <textarea name='content' rows='20'>/* Copyright (C) 2014 InfiniDB, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

// $Id: shmkeys.cpp 1823 2013-01-21 14:13:09Z rdempsey $

#include &lt;cstdlib&gt;
#include &lt;string&gt;
#include &lt;sstream&gt;
#include &lt;iomanip&gt;
using namespace std;

#ifdef WANT_EM_BRM_UID
#include &quot;configcpp.h&quot;
#endif
#define SHMKEYS_DLLEXPORT
#include &quot;shmkeys.h&quot;
#undef SHMKEYS_DLLEXPORT

namespace BRM
{
ShmKeys::ShmKeys()
{
  uint32_t BRM_UID = 0x0;

#ifdef WANT_EM_BRM_UID
  config::Config* cf = config::Config::makeConfig();
  string brm_str = cf-&gt;getConfig(&quot;ExtentMap&quot;, &quot;BRM_UID&quot;);

  if (brm_str.length() &gt; 0)
    BRM_UID = static_cast&lt;uint32_t&gt;(config::Config::uFromText(brm_str));

#endif

  KEYRANGE_VSS_BASE = 0x10000 | (BRM_UID &lt;&lt; 20);
  KEYRANGE_EXTENTMAP_BASE = 0x20000 | (BRM_UID &lt;&lt; 20);
  KEYRANGE_EMFREELIST_BASE = 0x30000 | (BRM_UID &lt;&lt; 20);
  KEYRANGE_VBBM_BASE = 0x40000 | (BRM_UID &lt;&lt; 20);
  KEYRANGE_CL_BASE = 0x50000 | (BRM_UID &lt;&lt; 20);
  KEYRANGE_EXTENTMAP_INDEX_BASE = 0x60000 | (BRM_UID &lt;&lt; 20);
  MST_SYSVKEY = 0xff000000 | BRM_UID;
  PROCESSSTATUS_SYSVKEY = 0xfd000000 | BRM_UID;
  SYSTEMSTATUS_SYSVKEY = 0xfc000000 | BRM_UID;
  SWITCHSTATUS_SYSVKEY = 0xfb000000 | BRM_UID;
  NICSTATUS_SYSVKEY = 0xf9000000 | BRM_UID;
  DBROOTSTATUS_SYSVKEY = 0xf8000000 | BRM_UID;
  DECOMSVRMUTEX_SYSVKEY = 0xf7000000 | BRM_UID;
}

string ShmKeys::keyToName(unsigned key)
{
  ostringstream oss;
  oss &lt;&lt; &quot;@SHMEM_FILE_GLOB@&quot;;
  oss &lt;&lt; setw(8) &lt;&lt; setfill(&#039;0&#039;) &lt;&lt; hex &lt;&lt; key;
  return oss.str();
}

}  // namespace BRM
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