1. Takayuki KONDO
  2. linux-scalability-benchmarks

Source

linux-scalability-benchmarks / libowfat / fmt / fmt_humank.c

The default branch has multiple heads

#include "fmt.h"

size_t fmt_humank(char* dest,unsigned long long l) {
  char unit;
  size_t i;
  if (l<1000) return fmt_ulong(dest,l);
  if (l>1024*1024*1024*1024ull) {
    l=(l+(1024*1024*1024*1024ull/20))/(1024*1024*1024*1024ull/10);
    unit='T';
  } else if (l>1024*1024*1024) {
    l=(l+(1024*1024*1024/20))/(1024*1024*1024/10);
    unit='G';
  } else if (l>1024*1024) {
    l=(l+(1024*1024/20))/(1024*1024/10);
    unit='M';
  } else {
    l=(l+(1024/20))/(1024/10);
    unit='k';
  }
  if (!dest) return fmt_ulong(0,l)+2;
  i=fmt_ulong(dest,l/10);
  dest[i]='.';
  dest[i+1]=(l%10)+'0';
  dest[i+2]=unit;
  return i+3;
}