ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since 64b6913 was
c3acb841,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
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Renamed type coroutine to coroutine_desc
|
-
Property mode set to
100644
|
File size:
1.7 KB
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Line | |
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1 | #include <fstream> |
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2 | #include <coroutine> |
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3 | |
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4 | struct Fibonacci { |
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5 | int fn; // used for communication |
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6 | coroutine_desc c; |
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7 | }; |
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8 | |
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9 | void ?{}(Fibonacci* this) { |
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10 | this->fn = 0; |
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11 | } |
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12 | |
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13 | coroutine_desc* get_coroutine(Fibonacci* this) { |
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14 | return &this->c; |
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15 | } |
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16 | |
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17 | void main(Fibonacci* this) { |
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18 | #ifdef MORE_DEBUG |
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19 | sout | "Starting main of coroutine " | this | endl; |
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20 | sout | "Started from " | this->c.last | endl; |
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21 | #endif |
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22 | int fn1, fn2; // retained between resumes |
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23 | this->fn = 0; |
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24 | fn1 = this->fn; |
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25 | suspend(); // return to last resume |
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26 | |
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27 | this->fn = 1; |
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28 | fn2 = fn1; |
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29 | fn1 = this->fn; |
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30 | suspend(); // return to last resume |
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31 | |
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32 | for ( ;; ) { |
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33 | this->fn = fn1 + fn2; |
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34 | fn2 = fn1; |
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35 | fn1 = this->fn; |
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36 | suspend(); // return to last resume |
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37 | } |
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38 | } |
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39 | |
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40 | int next(Fibonacci* this) { |
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41 | resume(this); // transfer to last suspend |
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42 | return this->fn; |
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43 | } |
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44 | |
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45 | int main() { |
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46 | Fibonacci f1, f2; |
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47 | #ifdef MORE_DEBUG |
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48 | Fibonacci *pf1 = &f1, *pf2 = &f2; |
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49 | coroutine_desc *cf1 = &f1.c, *cf2 = &f2.c; |
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50 | covptr_t *vf1 = vtable(pf1), *vf2 = vtable(pf2); |
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51 | coroutine_desc *cv1 = get_coroutine(vf1), *cv2 = get_coroutine(vf2); |
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52 | Fibonacci *ov1 = (Fibonacci *)get_object(vf1), *ov2 = (Fibonacci *)get_object(vf2); |
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53 | |
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54 | sout | "User coroutines : " | pf1 | ' ' | pf2 | endl; |
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55 | sout | "Coroutine data : " | cf1 | ' ' | cf2 | endl; |
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56 | sout | "Vptr address : " | vf1 | ' ' | vf2 | endl; |
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57 | sout | "Vptr obj data : " | ov1 | ' ' | ov2 | endl; |
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58 | sout | "Vptr cor data : " | cv1 | ' ' | cv2 | endl; |
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59 | #endif |
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60 | for ( int i = 1; i <= 10; i += 1 ) { |
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61 | sout | next(&f1) | ' ' | next(&f2) | endl; |
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62 | } |
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63 | |
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64 | return 0; |
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65 | } |
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