| 24 |
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#include <unistd.h> |
| 25 |
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|
| 26 |
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int main(int argc, char **argv){ |
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< |
|
| 27 |
> |
|
| 28 |
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extern char *optarg; |
| 29 |
< |
extern int optind; |
| 30 |
< |
int c; |
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> |
extern int optind; |
| 30 |
> |
int c; |
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|
| 32 |
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int delay = 1; |
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cpu_percent_t *cpu_percent; |
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|
| 35 |
– |
/* Throw away the first reading as thats averaged over the machines uptime */ |
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– |
cpu_percent = cpu_percent_usage(); |
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– |
|
| 35 |
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while ((c = getopt(argc, argv, "d:")) != -1){ |
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< |
switch (c){ |
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< |
case 'd': |
| 38 |
< |
delay = atoi(optarg); |
| 39 |
< |
break; |
| 36 |
> |
switch (c){ |
| 37 |
> |
case 'd': |
| 38 |
> |
delay = atoi(optarg); |
| 39 |
> |
break; |
| 40 |
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} |
| 41 |
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} |
| 42 |
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|
| 43 |
< |
/* Clear the screen ready for display the cpu usage */ |
| 44 |
< |
printf("\033[2J"); |
| 43 |
> |
/* Initialise statgrab */ |
| 44 |
> |
statgrab_init(); |
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|
| 46 |
+ |
/* Throw away the first reading as thats averaged over the machines uptime */ |
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+ |
cpu_percent = cpu_percent_usage(); |
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+ |
|
| 49 |
+ |
/* Clear the screen ready for display the cpu usage */ |
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+ |
printf("\033[2J"); |
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+ |
|
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while( (cpu_percent = cpu_percent_usage()) != NULL){ |
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printf("\033[2;2H%-12s : %6.2f", "User CPU", cpu_percent->user); |
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printf("\033[3;2H%-12s : %6.2f", "Kernel CPU", cpu_percent->kernel); |
| 62 |
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|
| 63 |
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exit(0); |
| 64 |
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} |
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– |
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| 63 |
– |
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| 64 |
– |
|
