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comparison PrivateQueue.h @ 41:8fcbe46de60a

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bugfixes - peek and enlarge now working properly
author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Wed, 19 Dec 2012 15:38:08 +0100
parents cb29e773f76f
children 179144f26c9d
comparison
equal deleted inserted replaced
17:abc084261ca0 18:0536743927c2
17 #define FALSE 0 17 #define FALSE 0
18 18
19 #define LOCKED 1 19 #define LOCKED 1
20 #define UNLOCKED 0 20 #define UNLOCKED 0
21 21
22 #define DEBUG_PRIVATE_Q
22 23
23 /* It is the data that is shared so only need one mutex. */ 24 /* It is the data that is shared so only need one mutex. */
24 typedef struct 25 typedef struct
25 { void **insertPos; 26 { void **insertPos;
26 void **extractPos; 27 void **extractPos;
27 void **startOfData; //data is pointers 28 void **startOfData; //data is pointers
28 void **endOfData; //set when alloc data 29 void **endOfData; //set when alloc data
30 #ifdef DEBUG_PRIVATE_Q
31 int numWrites;
32 int numReads;
33 #endif
29 } 34 }
30 PrivQueueStruc; 35 PrivQueueStruc;
31 36
32 PrivQueueStruc* makePrivQ ( ); 37 PrivQueueStruc* makePrivQ ( );
33 bool32 isEmptyPrivQ ( PrivQueueStruc *Q ); //ret TRUE if empty 38 bool32 isEmptyPrivQ ( PrivQueueStruc *Q ); //ret TRUE if empty