ADT
        ast-experimental
        enum
        forall-pointer-decay
        jacob/cs343-translation
        new-ast-unique-expr
        pthread-emulation
        qualifiedEnum
      
      
      
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| 1 | // Try cancelling a thread.
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| 2 | 
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| 3 | #include <thread.hfa>
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| 4 | #include <exception.hfa>
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| 5 | 
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| 6 | EHM_EXCEPTION(internal_error)();
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| 7 | EHM_VIRTUAL_TABLE(internal_error, internal_vt);
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| 8 | 
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| 9 | thread WillCancel {};
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| 10 | 
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| 11 | const char * msg(ThreadCancelled(WillCancel) * this) {
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| 12 |         return "ThreadCancelled(WillCancel)";
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| 13 | }
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| 14 | 
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| 15 | void main(WillCancel &) {
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| 16 |         printf("1");
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| 17 |         cancel_stack((internal_error){&internal_vt});
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| 18 |         printf("!");
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| 19 | }
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| 20 | 
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| 21 | void explicit() {
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| 22 |         try {
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| 23 |                 printf("0");
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| 24 |                 WillCancel cancel;
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| 25 |                 printf("1");
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| 26 |                 join(cancel);
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| 27 |                 printf("4");
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| 28 |         } catchResume (ThreadCancelled(WillCancel) * error) {
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| 29 |                 printf("2");
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| 30 |                 if ((virtual internal_error *)error->the_exception) {
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| 31 |                         printf("3");
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| 32 |                 }
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| 33 |         }
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| 34 |         printf("5\n");
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| 35 | }
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| 36 | 
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| 37 | void implicit() {
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| 38 |         try {
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| 39 |                 {
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| 40 |                         printf("0");
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| 41 |                         WillCancel cancel;
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| 42 |                         printf("1");
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| 43 |                 }
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| 44 |                 printf("4");
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| 45 |         } catchResume (ThreadCancelled(WillCancel) * error) {
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| 46 |                 printf("2");
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| 47 |                 if ((virtual internal_error *)error->the_exception) {
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| 48 |                         printf("3");
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| 49 |                 }
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| 50 |         }
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| 51 |         printf("5\n");
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| 52 | }
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| 53 | 
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| 54 | int main(int argc, char * argv[]) {
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| 55 |         explicit();
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| 56 |         implicit();
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| 57 | }
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