root 4 years ago
commit
d882674a1b
2 changed files with 62 additions and 0 deletions
  1. +59
    -0
      main.c
  2. +3
    -0
      run.sh

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main.c View File

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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include <unistd.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
float exec_cmd(char *cmd)
{
FILE* fp;
char* command;
char* line;
char* result;
line = malloc(200 * sizeof(char));
command = malloc(200 * sizeof(char));
strcpy(command, cmd);
fp = popen(command,"r");
while((fgets(line, 60, fp)))
{
result = line;
}
return atof(result);
}
long long current_timestamp() {
struct timeval te;
gettimeofday(&te, NULL); // get current time
long long milliseconds = te.tv_sec*1000LL + te.tv_usec/1000; // calculate milliseconds
// printf("milliseconds: %lld\n", milliseconds);
return milliseconds;
}
float main()
{
float freq = exec_cmd("cat /proc/cpuinfo | grep \"cpu MHz\" | awk '{s+=$4} END {printf \"%0.3f\", s}'");
float cpus = exec_cmd("cat /proc/cpuinfo | grep processor | wc -l");
float core = exec_cmd("grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage \"\"}'");
float ram = exec_cmd("free -mt | grep Total: | awk '{s+=$3} END {printf \"%d\", s}'");
float pid = getpid();
printf("\nRamdy 0.1\n");
printf("\n-------------------------\n");
printf("\nTimestamp: %lld \nPid: %1.0f \nFreq: %.6f \nCpus: %.6f \nCore: %.6f \n", current_timestamp(), pid, freq, cpus,core);
printf("\n----------\n");
float date = (getpid() * current_timestamp()) % 1000;
int cpu = (int)(freq * ram) % 1000;
float result = (100 * (date * cpu)) / 998001;
printf("\nDate: %1.0f\n", date);
printf("\nCpu: %d\n", cpu);
printf("\nResult: %.6f\n", result);
return result;
}

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run.sh View File

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cc main.c -o randy
./randy

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