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  • Committer: Brian Aker
  • Date: 2010-11-08 05:00:04 UTC
  • mto: (1921.1.1 trunk)
  • mto: This revision was merged to the branch mainline in revision 1916.
  • Revision ID: brian@tangent.org-20101108050004-l50ikx9zdtcq1e5a
First pass through the global lock refactor merge.

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drizzled/session.h
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  uint32_t row_count;
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  session_id_t thread_id;
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  uint32_t tmp_table;
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  uint32_t global_read_lock;
 
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  enum global_read_lock_t
 
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  {
 
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    NONE= 0,
 
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    GOT_GLOBAL_READ_LOCK= 1,
 
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    MADE_GLOBAL_READ_LOCK_BLOCK_COMMIT= 2
 
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  };
 
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private:
 
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  global_read_lock_t _global_read_lock;
 
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public:
 
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  global_read_lock_t isGlobalReadLock() const
 
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  {
 
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    return _global_read_lock;
 
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  }
 
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  void setGlobalReadLock(global_read_lock_t arg)
 
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  {
 
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    _global_read_lock= arg;
 
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  }
 
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  void unlockGlobalReadLock();
 
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  void startWaitingGlobalReadLock();
 
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  bool makeGlobalReadLockBlockCommit();
 
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  bool lockGlobalReadLock();
 
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  uint32_t server_status;
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  uint32_t open_options;
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  uint32_t select_number; /**< number of select (used for EXPLAIN) */