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Viewing changes to storage/ndb/src/common/portlib/NdbMutex.c

  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2012-02-22 14:16:05 UTC
  • mto: This revision was merged to the branch mainline in revision 20.
  • Revision ID: package-import@ubuntu.com-20120222141605-nxlu9yzc6attylc2
Tags: upstream-5.1.61
Import upstream version 5.1.61

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storage/ndb/src/common/portlib/NdbMutex.c
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/* Copyright (C) 2003 MySQL AB
 
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/* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
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#include <ndb_global.h>
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{
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  NdbMutex* pNdbMutex;
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  int result;
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  DBUG_ENTER("NdbMutex_Create");
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  pNdbMutex = (NdbMutex*)NdbMem_Allocate(sizeof(NdbMutex));
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  DBUG_PRINT("info",("NdbMem_Allocate 0x%lx", (long) pNdbMutex));
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  if (pNdbMutex == NULL)
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    DBUG_RETURN(NULL);
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    return NULL;
 
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  result = pthread_mutex_init(pNdbMutex, NULL);
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  assert(result == 0);
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  DBUG_RETURN(pNdbMutex);                    
 
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  return pNdbMutex;
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}
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int NdbMutex_Destroy(NdbMutex* p_mutex)
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{
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  int result;
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  DBUG_ENTER("NdbMutex_Destroy");
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  if (p_mutex == NULL)
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    DBUG_RETURN(-1);
 
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    return -1;
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  result = pthread_mutex_destroy(p_mutex);
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  DBUG_PRINT("info",("NdbMem_Free 0x%lx", (long) p_mutex));
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  NdbMem_Free(p_mutex);
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  DBUG_RETURN(result);
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  return result;
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}
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