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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1085 | pj | 1 | |
| 2 | #include <netinet/in.h> |
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| 3 | |||
| 4 | #include <stdlib.h> |
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| 5 | #include <stdio.h> |
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| 6 | #include "types.h" |
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| 7 | #include <trace.h> |
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| 8 | #include "util.h" |
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| 9 | |||
| 10 | /* distribuzione del delta schedule_time - arrival_time */ |
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| 11 | |||
| 12 | #define MAXX 50 |
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| 13 | #define PREC 100 |
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| 14 | #define DELTA ((double)MAXX/(double)PREC) |
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| 15 | |||
| 16 | #include "distr.c" |
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| 17 | |||
| 18 | int task; |
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| 19 | long a=-1; |
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| 20 | long s; |
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| 21 | |||
| 22 | int safunc(trc_event_t *ev) |
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| 23 | { |
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| 24 | if (event_class(ev->event)!=TRC_CLASS_SYSTEM) return 0; |
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| 25 | |||
| 26 | if (ev->x.sys.task!=task) return 0; |
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| 27 | |||
| 28 | if (a==-1) { |
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| 29 | if (ev->event==TRC_ACTIVATE||ev->event==TRC_INTACTIVATION) |
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| 30 | a=ev->time; |
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| 31 | } else { |
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| 32 | if (ev->event==TRC_SCHEDULE) { |
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| 33 | s=ev->time; |
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| 34 | d_insert(s-a); |
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| 35 | a=-1; |
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| 36 | } |
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| 37 | } |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |||
| 41 | /* -- */ |
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| 42 | |||
| 43 | int main(int argc, char *argv[]) |
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| 44 | { |
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| 45 | int res; |
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| 46 | |||
| 47 | if (argc!=4) { |
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| 48 | fprintf(stderr,"usage: sa [tracefile] [pid] [outputfile]\n"); |
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| 49 | return -1; |
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| 50 | } |
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| 51 | |||
| 52 | d_init(); |
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| 53 | |||
| 54 | task=atoi(argv[2]); |
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| 55 | res=read_trace(argv[1],safunc); |
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| 56 | |||
| 57 | if (res==0) { |
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| 58 | FILE *fout; |
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| 59 | fout=fopen(argv[3],"wt"); |
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| 60 | if (fout==NULL) { |
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| 61 | fprintf(stderr,"error writing output file!\n"); |
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| 62 | return 0; |
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| 63 | } |
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| 64 | d_dump(fout); |
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| 65 | fclose(fout); |
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| 66 | } |
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| 67 | |||
| 68 | if (res!=0) { |
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| 69 | fprintf(stderr,"error=%i\n",res); |
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| 70 | perror("ERROR"); |
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| 71 | } |
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| 72 | |||
| 73 | return 0; |
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| 74 | } |
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| 75 | |||
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| 81 |