text: //
  //  PGSQLDispatchConnection.h
  //  PGSQLKit-Neil
  //
  //  Created by Neil Tiffin on 1/7/12.
  //  Copyright (c) 2012 Performance Champions, Inc. All rights reserved.
  //
  
  // Values for __MAC_10_6 and __IPHONE_4_0 are used in case this code is compiled on systems
  // where they are not defined and therefore will be evaluated as zero.
  #if (MAC_OS_X_VERSION_MIN_REQUIRED >= 1060) || (__IPHONE_OS_VERSION_MIN_REQUIRED >= 40000)
  
  /*
   License 
   
   Copyright (c) 2012, Performance Champions, Inc.
   All rights reserved.
   
   Redistribution and use in binary forms, with or without modification, are 
   permitted provided that the following conditions are met:
   
   1. Redistributions in binary form must reproduce the above copyright notice, 
   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution. 
   2. Neither the name of the Performance Champions, Inc. nor the names of its 
   contributors may be used to endorse or promote products derived from this 
   software without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
   THE POSSIBILITY OF SUCH DAMAGE.
  
   */
  
  #import <Foundation/Foundation.h>
  #import "PGSQLConnectionBase.h"
  
  @interface PGSQLDispatchConnection : PGSQLConnectionBase
  {
      dispatch_queue_t connectionQueue;
      NSNumber *queueWaitingCount;               // Count of unfinished processes in the queue
  }
  
  - (id)initWithQueueName:(NSString *)queueName connection:(PGSQLConnectionBase *)connection;
  - (void)processResultsFromSQL:(NSString *)sql 
                             usingCallbackBlock:(void (^)(PGSQLRecordset *, NSString *))callbackBlock;
  
  @property (readonly) dispatch_queue_t connectionQueue;
  @property (readonly, strong) NSNumber *queueWaitingCount;
  
  // Connection statistics
  - (void)incConnectionStatistics;
  - (void)decConnectionStatistics;
  
  @end
  #endif
  