Last change
on this file since ff7f6d07 was
ffac259,
checked in by Peter A. Buhr <pabuhr@…>, 13 months ago
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hide numtimes
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-
Property mode set to
100644
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File size:
1.2 KB
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Line | |
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1 | #include <fstream.hfa> |
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2 | #include <thread.hfa> |
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3 | #include <fstream.hfa> |
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4 | #include <mutex_stmt.hfa> |
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5 | |
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6 | exception num_ping_pongs { int num; }; |
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7 | vtable(num_ping_pongs) num_ping_pongs_vt; |
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8 | |
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9 | thread Ping_Pong { |
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10 | char * name; |
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11 | int cnt; |
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12 | num_ping_pongs except; |
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13 | Ping_Pong & partner; |
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14 | }; |
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15 | |
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16 | void ?{}( Ping_Pong & this, char * name ) with( this ) { |
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17 | this.name = name; |
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18 | cnt = 0; |
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19 | ?{}( except, &num_ping_pongs_vt, 0 ); |
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20 | } |
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21 | |
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22 | void main( Ping_Pong & this ) with( this ) { |
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23 | enum { numtimes = 100 }; |
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24 | |
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25 | void inc_resume_at( int value ) { |
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26 | except.num = value + 1; |
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27 | resumeAt( partner, except ); |
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28 | } |
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29 | try { |
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30 | for () { |
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31 | while( ! poll( this ) ) { yield(); } |
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32 | inc_resume_at( cnt ); |
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33 | } |
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34 | } catchResume( num_ping_pongs * e; e->num < numtimes ) { |
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35 | mutex( sout ) sout | name | "catchResume" | cnt | e->num; |
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36 | cnt = e->num; |
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37 | } catch( num_ping_pongs * e ) { |
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38 | mutex( sout ) sout | name | "catch" | cnt | e->num; |
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39 | if ( e->num == numtimes ) { |
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40 | inc_resume_at( e->num ); |
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41 | } |
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42 | } |
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43 | } |
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44 | |
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45 | int main() { |
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46 | processor p; |
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47 | sout | "main start"; |
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48 | { |
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49 | Ping_Pong ping { "ping" }, pong{ "pong" }; |
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50 | &ping.partner = &pong; // create cycle |
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51 | &pong.partner = &ping; |
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52 | num_ping_pongs except{ &num_ping_pongs_vt, 0 }; |
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53 | resumeAt( pong, except ); |
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54 | } |
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55 | sout | "main end"; |
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56 | } |
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