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annotate PrivateQueue.h @ 48:1ea30ca7093c

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author Sean Halle <seanhalle@yahoo.com>
date Tue, 23 Jul 2013 07:28:22 -0700
parents 8c0dcf6e15e6
children 083298a6f7b6
rev   line source
Me@19 1 /*
seanhalle@44 2 * Copyright 2009 OpenSourceResearchInstitute.org
Me@19 3 * Licensed under GNU General Public License version 2
Me@19 4 *
Me@19 5 * Author: seanhalle@yahoo.com
Me@19 6 */
Me@19 7
Me@19 8 #ifndef _PRIVATE_QUEUE_H
Me@19 9 #define _PRIVATE_QUEUE_H
Me@19 10
seanhalle@48 11 #include "PR__common_includes/PR__primitive_data_types.h"
Me@19 12
Me@19 13 #define TRUE 1
Me@19 14 #define FALSE 0
Me@19 15
Me@19 16 #define LOCKED 1
Me@19 17 #define UNLOCKED 0
Me@19 18
Me@19 19
Me@19 20 /* It is the data that is shared so only need one mutex. */
Me@19 21 typedef struct
Me@19 22 { void **insertPos;
Me@19 23 void **extractPos;
Me@19 24 void **startOfData; //data is pointers
Me@19 25 void **endOfData; //set when alloc data
Me@19 26 }
Me@19 27 PrivQueueStruc;
Me@19 28
seanhalle@30 29 typedef void (*DynArrayFnPtr) ( void * ); //fn has to cast void *
Me@19 30
Me@19 31 PrivQueueStruc* makePrivQ ( );
seanhalle@37 32 bool32 isEmptyPrivQ ( PrivQueueStruc *Q ); //ret TRUE if empty
seanhalle@37 33 void* peekPrivQ ( PrivQueueStruc *Q ); //ret NULL if empty
seanhalle@32 34 void* readPrivQ ( PrivQueueStruc *Q ); //ret NULL if empty
Me@19 35 void writePrivQ( void *in, PrivQueueStruc *Q );
seanhalle@32 36 //return false when full
seanhalle@32 37 bool32 writeIfSpacePrivQ( void * in, PrivQueueStruc* Q );
seanhalle@32 38 int32 numInPrivQ( PrivQueueStruc *Q );
seanhalle@32 39 void pushPrivQ( void * in, PrivQueueStruc* Q );
seanhalle@32 40 void freePrivQ( PrivQueueStruc *Q );
seanhalle@30 41
Me@19 42 #endif /* _PRIVATE_QUEUE_H */
Me@19 43