13 lines
204 B
C
13 lines
204 B
C
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typedef struct item *item_p;
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typedef struct queue_t *queue;
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struct queue_t {
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instr_p head;
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instr_p tail;
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int qlen;
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};
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#define qhead(q) (q)->head
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#define qlength(q) (q)->qlen
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#define next(x) (x)->fw
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