vmconvert/dump.cpp

   1 /*
   2  * dump.cpp
   3  *  dump base class
   4  *
   5  *  Copyright IBM Corp. 2004, 2006.
   6  *
   7  *  Author(s): Michael Holzheu
   8  */
   9
  10 #include "dump.h"
  11
  12 int debug   = 0;
  13
  14 void
  15 s390TodToTimeval(uint64_t todval, struct timeval *xtime)
  16 {
  17         /* adjust todclock to 1970 */
  18         todval -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
  19
  20         todval >>= 12;
  21         xtime->tv_sec  = todval / 1000000;
  22         xtime->tv_usec = todval % 1000000;
  23 }
  24
  25 Dump::Dump(const char *filename, const char *mode)
  26 {
  27         fh = fopen(filename, mode);
  28         if(!fh){
  29                 throw(DumpErrnoException("Open dump file failed!"));
  30         }
  31 }
  32
  33 Dump::~Dump(void)
  34 {
  35         if(fh){
  36                 fclose(fh);
  37         }
  38 }
  39
  40 void
  41 ProgressBar::initProgress(void)
  42 {
  43         progressPercentage = -1;
  44 }
  45
  46 void
  47 ProgressBar::displayProgress(uint64_t value, uint64_t maxValue)
  48 {
  49         char progress_bar[51];
  50         int j;
  51
  52         if (progressPercentage == (int) (value * 100 / maxValue))
  53                 fprintf(stderr, "%6lld of %6lld |\r",
  54                         (long long) value, (long long) maxValue);
  55         else {  /* percent value has changed */
  56                 progressPercentage = (value * 100 / maxValue);
  57                 for (j = 0; j < progressPercentage / 2; j++)
  58                         progress_bar[j] = '#';
  59                 for (j = progressPercentage / 2; j < 50; j++)
  60                         progress_bar[j] = '-';
  61                 progress_bar[50] = 0;
  62                 fprintf(stderr, "%6lld of %6lld |%s| %3d%%  \r",
  63                         (long long) value, (long long) maxValue,
  64                         progress_bar, progressPercentage);
  65         }
  66 }