source:
CIVL/examples/concurrency/locksGood.cvl
| Last change on this file was ea777aa, checked in by , 3 years ago | |
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| File size: 513 bytes | |
| Rev | Line | |
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| [9fb69d3] | 1 | /* Commandline execution: |
| 2 | * civl verify locksGood.cvl | |
| 3 | * */ | |
| [e6b02c8] | 4 | #include<civlc.cvh> |
| [20d2740] | 5 | _Bool lock0 = 0; |
| 6 | _Bool lock1 = 0; | |
| 7 | ||
| 8 | void proc0() { | |
| [8b354468] | 9 | $atomic { |
| 10 | while (1) { | |
| 11 | $when (!lock0) lock0=1; | |
| 12 | $when (!lock1) lock1=1; | |
| 13 | lock0=0; | |
| 14 | lock1=0; | |
| 15 | } | |
| 16 | } | |
| [20d2740] | 17 | } |
| 18 | ||
| 19 | void proc1() { | |
| [8b354468] | 20 | $atomic { |
| 21 | while (1) { | |
| 22 | $when (!lock0) lock0=1; | |
| 23 | $when (!lock1) lock1=1; | |
| 24 | lock0=0; | |
| 25 | lock1=0; | |
| 26 | } | |
| 27 | } | |
| [20d2740] | 28 | } |
| 29 | ||
| 30 | void main() { | |
| [48bfab9] | 31 | $proc p0 = $spawn proc0(); |
| 32 | $proc p1 = $spawn proc1(); | |
| 33 | ||
| 34 | $wait(p0); | |
| 35 | $wait(p1); | |
| [20d2740] | 36 | } |
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