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Last change
on this file since d987881 was
5717495,
checked in by Michael Brooks <mlbrooks@…>, 20 months ago
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Start of the linked-list chapter.
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-
Property mode set to
100644
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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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| 3 | |
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| 4 | |
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| 5 | |
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| 6 | int main() { |
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| 7 | |
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| 19 | |
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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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| 40 | |
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| 50 | |
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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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