freecolor
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Comment:Applied patch to freecolor from T. Bishop, fixing out of bounds array indexing and larger memory configurations. Freecolor really needs a rewrite.
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SHA1: d1232b819ab3cf80b9e483e97fd6de2a3a0d172d
User & Date: rkeene on 2009-05-31 02:45:28.000
Other Links: manifest | tags
Context
2009-05-31
02:46
Freecolor 0.8.8 check-in: 1001b63010 user: rkeene tags: trunk, 0.8.8
02:45
Applied patch to freecolor from T. Bishop, fixing out of bounds array indexing and larger memory configurations. Freecolor really needs a rewrite. check-in: d1232b819a user: rkeene tags: trunk
2005-10-18
15:10
Updated freecolor to work with libstatgrab 0.10.0 or greater. freecolor 0.8.7 check-in: 1022f63a36 user: rkeene tags: trunk, 0.8.7
Changes
Unified Diff Ignore Whitespace Patch
Modified freecolor.c from [7a3654fcb8] to [db1aeb86d8].
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#define HEADERLEN 14
#define VERSION "0.8.7"


extern char *optarg;
extern int optind, opterr, optopt;

void bargraph(float percent, float secondper, char marks[BARLEN+HEADERLEN],int usefull) {
  char percentone[BARLEN], percenttwo[BARLEN], remain[BARLEN];
  unsigned int numberofmarks, numofmarkstwo, remainnum;
  numberofmarks=(int) ((float) (BARLEN*(percent/100)));
  if (!usefull) numofmarkstwo=(int) ((float) (BARLEN*(secondper/100))); else numofmarkstwo=(BARLEN-numberofmarks);
  remainnum=BARLEN-(numberofmarks+numofmarkstwo);
  memset(percentone, '#', numberofmarks);
  memset(percenttwo, '%', numofmarkstwo);
  memset(remain, '.', remainnum);
  percentone[numberofmarks]=0;
  percenttwo[numofmarkstwo]=0;
  remain[remainnum]=0;
  sprintf(marks,"%s\033[1;31m%s\033[1;37m%s",percentone, percenttwo, remain);
  return;
}

#ifndef HAVE_LIBSTATGRAB
/*
  Extracted alot from sysinfo.c (part of the procps package?) by
  Michael K. Johnson <johnsonm@redhat.com>








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#define HEADERLEN 14
#define VERSION "0.8.7"


extern char *optarg;
extern int optind, opterr, optopt;

void bargraph(float percent, float secondper, char marks[BARLEN+HEADERLEN+1],int usefull) {
  char percentone[BARLEN+1], percenttwo[BARLEN+1], remain[BARLEN+1];
  unsigned int numberofmarks, numofmarkstwo, remainnum;
  numberofmarks=(int) ((float) (BARLEN*(percent/100)));
  if (!usefull) numofmarkstwo=(int) ((float) (BARLEN*(secondper/100))); else numofmarkstwo=(BARLEN-numberofmarks);
  remainnum=BARLEN-(numberofmarks+numofmarkstwo);
  memset(percentone, '#', numberofmarks);
  memset(percenttwo, '%', numofmarkstwo);
  memset(remain, '.', remainnum);
  percentone[numberofmarks]=0;
  percenttwo[numofmarkstwo]=0;
  remain[remainnum]=0;
  snprintf(marks, BARLEN+HEADERLEN+1, "%s\033[1;31m%s\033[1;37m%s", percentone, percenttwo, remain);
  return;
}

#ifndef HAVE_LIBSTATGRAB
/*
  Extracted alot from sysinfo.c (part of the procps package?) by
  Michael K. Johnson <johnsonm@redhat.com>
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  return(results);
}
#endif

int main(int argc, char *argv[]) {
  float percentram, percentswap, percentbuffer, percentused, percentfree;
  float ramfree, ramtotal, swapfree, swaptotal, doloop=0, cachedbuffer, totaltotal;
  char realbarchart[BARLEN+HEADERLEN], swapbarchart[BARLEN+HEADERLEN], totalbarchart[BARLEN+HEADERLEN];
  int i, divisor=1024, dototals=0, doold=0, linestoup=2;
  unsigned long meminfo_cached;
#ifndef HAVE_LIBSTATGRAB
  struct sysinfo sinfo;

  meminfo_cached=get_meminfo("Cached:");
#else
  sg_mem_stats *mem_stats=NULL;
  sg_swap_stats *swap_stats=NULL;








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  return(results);
}
#endif

int main(int argc, char *argv[]) {
  float percentram, percentswap, percentbuffer, percentused, percentfree;
  float ramfree, ramtotal, swapfree, swaptotal, doloop=0, cachedbuffer, totaltotal;
  char realbarchart[BARLEN+HEADERLEN+1], swapbarchart[BARLEN+HEADERLEN+1], totalbarchart[BARLEN+HEADERLEN+1];
  int i, dototals=0, doold=0, linestoup=2;
  unsigned long meminfo_cached, divisor=1024;
#ifndef HAVE_LIBSTATGRAB
  struct sysinfo sinfo;

  meminfo_cached=get_meminfo("Cached:");
#else
  sg_mem_stats *mem_stats=NULL;
  sg_swap_stats *swap_stats=NULL;
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    percentfree=(float) (((sinfo.freeram+sinfo.freeswap+meminfo_cached+sinfo.bufferram)/totaltotal)*100);
    percentused=(int) (100-((int) percentfree));
    if (!(swaptotal==0)) { percentswap=(float) ((swapfree/swaptotal)*100); } else { percentswap=0; }
    bargraph(percentswap,0,swapbarchart,0);
    bargraph(percentram,percentbuffer,realbarchart,0);
    bargraph((int) percentfree,(int) percentused,totalbarchart,1);
    if (!doold) {
      printf("Physical  : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m %i\033[0;31m%%\033[0m\t(%i/%i)\n", realbarchart ,(int) (percentram+percentbuffer), (int) (ramfree+cachedbuffer)/divisor, (int) ramtotal/divisor);
      printf("Swap      : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m %i\033[0;31m%%\033[0m\t(%i/%i)\n",swapbarchart ,(int) percentswap,(int) swapfree/divisor, (int) swaptotal/divisor);
      if (dototals) 
      printf("Total     : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m \033[0m(%i=%i+%i)\n", totalbarchart, (int) (sinfo.totalram+sinfo.totalswap)/divisor,(int) ((sinfo.freeram+sinfo.freeswap)/divisor), (int) ((totaltotal-((sinfo.freeram+sinfo.freeswap+cachedbuffer)))/divisor));
    } else {
      printf("             total       used       free     shared    buffers     cached\n");
      printf("Mem:  %12lu %10lu %10lu %10lu %10lu %10lu\n",(sinfo.totalram/divisor), (sinfo.totalram-sinfo.freeram)/divisor, (sinfo.freeram/divisor), (sinfo.sharedram/divisor), (sinfo.bufferram/divisor), (((unsigned long) cachedbuffer)/divisor)); 
      printf("Swap: %12lu %10lu %10lu\n",(sinfo.totalswap/divisor), ((sinfo.totalswap-sinfo.freeswap)/divisor), (sinfo.freeswap/divisor));
      if (dototals) printf("Total: %11lu = (%8lu (used) + %8lu (free))\n",(long) totaltotal/divisor,(((long) totaltotal)-((sinfo.freeram+sinfo.freeswap)))/divisor,(sinfo.freeram+sinfo.freeswap+((unsigned long) cachedbuffer))/divisor);
    }
    if (doloop==0) { return(0); } else { usleep(doloop*1000000); printf("\033[%iA",linestoup); }
  }
  return(0);
}








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    percentfree=(float) (((sinfo.freeram+sinfo.freeswap+meminfo_cached+sinfo.bufferram)/totaltotal)*100);
    percentused=(int) (100-((int) percentfree));
    if (!(swaptotal==0)) { percentswap=(float) ((swapfree/swaptotal)*100); } else { percentswap=0; }
    bargraph(percentswap,0,swapbarchart,0);
    bargraph(percentram,percentbuffer,realbarchart,0);
    bargraph((int) percentfree,(int) percentused,totalbarchart,1);
    if (!doold) {
      printf("Physical  : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m %i\033[0;31m%%\033[0m\t(%lu/%lu)\n", realbarchart ,(int) (percentram+percentbuffer), (unsigned long) (ramfree+cachedbuffer)/divisor, (unsigned long) ramtotal/divisor);
      printf("Swap      : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m %i\033[0;31m%%\033[0m\t(%lu/%lu)\n",swapbarchart ,(int) percentswap,(unsigned long) swapfree/divisor, (unsigned long) swaptotal/divisor);
      if (dototals) 
      printf("Total     : \033[1;30m[\033[1;32m%s\033[1;30m]\033[1;37m \033[0m(%lu=%lu+%lu)\n", totalbarchart, (unsigned long) (sinfo.totalram+sinfo.totalswap)/divisor,(unsigned long) ((sinfo.freeram+sinfo.freeswap)/divisor), (unsigned long) ((totaltotal-((sinfo.freeram+sinfo.freeswap+cachedbuffer)))/divisor));
    } else {
      printf("             total       used       free     shared    buffers     cached\n");
      printf("Mem:  %12lu %10lu %10lu %10lu %10lu %10lu\n",(sinfo.totalram/divisor), (sinfo.totalram-sinfo.freeram)/divisor, (sinfo.freeram/divisor), (sinfo.sharedram/divisor), (sinfo.bufferram/divisor), (((unsigned long) cachedbuffer)/divisor)); 
      printf("Swap: %12lu %10lu %10lu\n",(sinfo.totalswap/divisor), ((sinfo.totalswap-sinfo.freeswap)/divisor), (sinfo.freeswap/divisor));
      if (dototals) printf("Total: %11lu = (%8lu (used) + %8lu (free))\n",(long) totaltotal/divisor,(((long) totaltotal)-((sinfo.freeram+sinfo.freeswap)))/divisor,(sinfo.freeram+sinfo.freeswap+((unsigned long) cachedbuffer))/divisor);
    }
    if (doloop==0) { return(0); } else { usleep(doloop*1000000); printf("\033[%iA",linestoup); }
  }
  return(0);
}
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