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            Last change
 on this file since e4c3819 was             5717495, checked in by Michael Brooks <mlbrooks@…>, 3 years ago           | 
        
        
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Start of the linked-list chapter. 
 
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            File size:
            423 bytes
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| 1 | #include <sys/queue.h>
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| 2 | #include <stdio.h>
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| 5 | 
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| 6 | int main() {
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| 20 | // C
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| 21 | 
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| 22 | struct req {
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| 23 |   int pri, rqr;
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| 24 |   LIST_ENTRY(req) x;
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| 25 | };
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| 26 | 
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| 27 | LIST_HEAD(reql, req);
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| 28 | 
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| 29 | struct reql reqs;
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| 30 | LIST_INIT(&reqs);
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| 31 | 
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| 32 | struct req
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| 33 |   r1 = {1, 42},
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| 34 |   r2 = {2, 42};
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| 35 | 
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| 36 | LIST_INSERT_HEAD(
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| 37 |   &reqs, &r2, x);
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| 38 | LIST_INSERT_HEAD(
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| 39 |   &reqs, &r1, x);
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| 51 | struct req *cur;
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| 52 | LIST_FOREACH(cur, &reqs, x)
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| 53 |     printf("{%d %d} ", cur->pri, cur->rqr);
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| 54 | printf("\n");
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| 55 | 
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| 56 | }
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