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