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Merge Monty - Added inter-plugin dependencies for controlling plugin load order

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drizzled/internal/thread_var.h
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/* Defines to make different thread packages compatible */
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#pragma once
 
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#ifndef DRIZZLED_INTERNAL_THREAD_VAR_H
 
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#define DRIZZLED_INTERNAL_THREAD_VAR_H
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#include <pthread.h>
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#include <boost/thread/recursive_mutex.hpp>
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#include <boost/thread/shared_mutex.hpp>
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#include <boost/thread/condition_variable.hpp>
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namespace drizzled {
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namespace internal {
 
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namespace drizzled
 
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{
 
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namespace internal
 
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{
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struct st_my_thread_var
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{
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  boost::condition_variable_any suspend;
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  boost::mutex mutex;
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  boost::mutex* volatile current_mutex;
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  boost::condition_variable_any* volatile current_cond;
 
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  boost::mutex * volatile current_mutex;
 
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  boost::condition_variable_any * volatile current_cond;
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  uint64_t id;
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  bool volatile abort;
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  void* opt_info;
 
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  int volatile abort;
 
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  void *opt_info;
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  st_my_thread_var(uint64_t id0) :
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    current_mutex(NULL),
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    current_cond(NULL),
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    id(id0),
 
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  st_my_thread_var() :
 
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    current_mutex(0),
 
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    current_cond(0),
 
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    id(0),
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    abort(false),
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    opt_info(NULL)
 
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    opt_info(0)
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  { 
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  }
 
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  ~st_my_thread_var()
 
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  {
 
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  }
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};
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extern struct st_my_thread_var* _my_thread_var();
 
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extern struct st_my_thread_var *_my_thread_var(void);
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#define my_thread_var (::drizzled::internal::_my_thread_var())
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} /* namespace internal */
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} /* namespace drizzled */
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#endif /* DRIZZLED_INTERNAL_THREAD_VAR_H */