Rev | Line | |
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[2] | 1 | #include <setjmp.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <stdlib.h> |
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| 4 | #include <math.h> |
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| 5 | jmp_buf env; |
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| 6 | |
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| 7 | int exec_setjmp (int val_max, int base) |
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| 8 | { |
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| 9 | int res = -2; |
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| 10 | int val = setjmp(env); // 1 call = 0, first return of longjmp -> 1, après renvoye X^N |
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| 11 | |
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| 12 | if (val < val_max) |
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| 13 | { |
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| 14 | print(val); |
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| 15 | res ++; |
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| 16 | longjmp (env,base*val); |
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| 17 | } |
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| 18 | |
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| 19 | return res; |
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| 20 | } |
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| 21 | |
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| 22 | int test_setjmp () |
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| 23 | { |
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| 24 | quit(exec_setjmp (366,2)); |
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| 25 | |
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| 26 | return (1); |
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| 27 | |
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| 28 | /* |
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| 29 | int base = 2; |
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| 30 | int val,res,it; |
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| 31 | |
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| 32 | srand(0); |
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| 33 | |
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| 34 | for (it = 0; it < 10; it ++) |
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| 35 | { |
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| 36 | val = (rand()%1500); |
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| 37 | |
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| 38 | res = exec_setjmp (val,base); |
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| 39 | |
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| 40 | print(res); |
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| 41 | |
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| 42 | //printf("test_setjmp : log2(%d)=%d (%d)\n",val,res,(unsigned int)log2((double)val)); |
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| 43 | |
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| 44 | if ((unsigned int)log2(val) != res) |
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| 45 | return 0; |
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| 46 | } |
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| 47 | return 1; |
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| 48 | */ |
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| 49 | } |
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