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comparison PrivateQueue.h @ 14:447e97a52426

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added zeroing out private queue when created
author Me
date Thu, 04 Nov 2010 17:56:08 -0700
parents 174a7c2ca340
children 3134d8a1e8e3
comparison
equal deleted inserted replaced
2:d23cd59a6684 3:9fe956654b23
7 7
8 #ifndef _PRIVATE_QUEUE_H 8 #ifndef _PRIVATE_QUEUE_H
9 #define _PRIVATE_QUEUE_H 9 #define _PRIVATE_QUEUE_H
10 10
11 #include <pthread.h> 11 #include <pthread.h>
12 #include "../VMS_primitive_data_types.h"
12 13
13 #define TRUE 1 14 #define TRUE 1
14 #define FALSE 0 15 #define FALSE 0
15 16
16 #define LOCKED 1 17 #define LOCKED 1
17 #define UNLOCKED 0 18 #define UNLOCKED 0
18 19
19 20
20 /* It is the data that is shared so only need one mutex. */
21 typedef struct 21 typedef struct
22 { void **insertPos; 22 { void **insertPos;
23 void **extractPos; 23 void **extractPos;
24 void **startOfData; //data is pointers 24 void **startOfData; //data is pointers
25 void **endOfData; //set when alloc data 25 void **endOfData; //set when alloc data
28 28
29 29
30 PrivQueueStruc* makePrivQ ( ); 30 PrivQueueStruc* makePrivQ ( );
31 void* readPrivQ ( PrivQueueStruc *Q ); 31 void* readPrivQ ( PrivQueueStruc *Q );
32 void writePrivQ( void *in, PrivQueueStruc *Q ); 32 void writePrivQ( void *in, PrivQueueStruc *Q );
33 int writeIfSpacePrivQ( void * in, PrivQueueStruc* Q ); //return 33 int32 writeIfSpacePrivQ( void * in, PrivQueueStruc* Q ); //return
34 // false when full 34 // false when full
35 int32 numInPrivQ( PrivQueueStruc *Q );
36
35 37
36 #endif /* _PRIVATE_QUEUE_H */ 38 #endif /* _PRIVATE_QUEUE_H */
37 39