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Viewing changes to storage/heap/hp_close.c

  • Committer: Brian Aker
  • Date: 2009-02-10 00:14:40 UTC
  • Revision ID: brian@tangent.org-20090210001440-qjg8eofh3h93064b
Adding Multi-threaded Scheduler into the system.

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storage/heap/hp_close.c
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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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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/* close a heap-database */
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#include "heap_priv.h"
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#include <cstdlib>
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using namespace std;
 
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#include "heapdef.h"
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        /* Close a database open by hp_open() */
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        /* Data is normally not deallocated */
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int heap_close(HP_INFO *info)
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{
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  int tmp;
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  THR_LOCK_heap.lock();
 
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  pthread_mutex_lock(&THR_LOCK_heap);
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  tmp= hp_close(info);
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  THR_LOCK_heap.unlock();
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  pthread_mutex_unlock(&THR_LOCK_heap);
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  return(tmp);
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}
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int hp_close(HP_INFO *info)
 
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int hp_close(register HP_INFO *info)
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{
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  int error=0;
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  info->getShare()->changed=0;
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  heap_open_list.remove(info);
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  if (!--info->getShare()->open_count && info->getShare()->delete_on_close)
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    hp_free(info->getShare());                          /* Table was deleted */
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  delete info;
 
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  info->s->changed=0;
 
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  if (info->open_list.data)
 
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    heap_open_list=list_delete(heap_open_list,&info->open_list);
 
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  if (!--info->s->open_count && info->s->delete_on_close)
 
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    hp_free(info->s);                           /* Table was deleted */
 
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  free((unsigned char*) info);
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  return(error);
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}