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QUEUE.H
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C/C++ Source or Header
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1997-07-05
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1KB
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44 lines
/* +++Date last modified: 05-Jul-1997 */
/*
+----------------------------------------------------+
| Thunderbird Software |
+----------------------------------------------------+
| Filespec : QUEUE.H |
| Date : August 30, 1994 |
| Time : 5:40 PM |
| Revision : 0.0 |
+----------------------------------------------------+
| Programmer: Scott Andrews |
| Address : 5358 Summit RD SW |
| City/State: Pataskala, Ohio |
| Zip : 43062 |
+----------------------------------------------------+
| Released to the Public Domain |
+----------------------------------------------------+
*/
#ifndef QUEUE__H
#define QUEUE__H
/* Needed by Serial.C */
typedef struct
{ int size;
int head;
int tail;
int avail;
char *buffer;
} QUEUE;
#define queue_empty(queue) (queue)->head == (queue)->tail
#define queue_avail(queue) (queue)->avail
QUEUE *alloc_queue( int size);
int en_queue( QUEUE *queue_ptr, char data);
int de_queue( QUEUE *queue_ptr);
/* End of Queue.H */
#endif /* QUEUE__H */