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/* |
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* i-scream central monitoring system |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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int main(int argc, char **argv){ |
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extern char *optarg; |
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extern int optind; |
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int c; |
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int delay = 1; |
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cpu_percent_t *cpu_percent; |
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sg_cpu_percents *cpu_percent; |
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while ((c = getopt(argc, argv, "d:")) != -1){ |
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switch (c){ |
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break; |
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} |
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} |
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#ifdef WIN32 |
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delay = delay * 1000; |
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#endif |
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/* Initialise statgrab */ |
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statgrab_init(); |
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sg_init(); |
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/* Drop setuid/setgid privileges. */ |
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if (statgrab_drop_privileges() != 0) { |
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if (sg_drop_privileges() != 0) { |
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perror("Error. Failed to drop privileges"); |
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return 1; |
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} |
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/* 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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sg_snapshot(); |
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cpu_percent = sg_get_cpu_percents(); |
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/* Clear the screen ready for display the cpu usage */ |
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printf("\033[2J"); |
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while( (cpu_percent = cpu_percent_usage()) != NULL){ |
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while( (cpu_percent = sg_get_cpu_percents()) != NULL){ |
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sg_snapshot(); |
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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); |
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printf("\033[4;2H%-12s : %6.2f", "IOWait CPU", cpu_percent->iowait); |
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fflush(stdout); |
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sleep(delay); |
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} |
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sg_shutdown(); |
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exit(0); |
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} |
