helm/papers/use_case/stats/parse/parse_xmlreader.c

   1 #include <stdio.h>
   2 #include <sys/time.h>
   3 #include <libxml/xmlreader.h>
   4
   5 int
   6 main(int argc, char *argv[])
   7 {
   8         struct timeval timing1, timing2;
   9         xmlTextReaderPtr reader;
  10         int ret;
  11         reader = xmlReaderForFd(0, NULL, NULL, 0);
  12         if (reader == NULL) {
  13                 fprintf(stderr, "Can't instantiate parser\n");
  14                 return 1;
  15         }
  16         gettimeofday(&timing1, NULL);
  17         ret = xmlTextReaderRead(reader);
  18         while (ret == 1) {
  19                 ret = xmlTextReaderRead(reader);
  20         }
  21         gettimeofday(&timing2, NULL);
  22         xmlFreeTextReader(reader);
  23         if (ret != 0) {
  24                 fprintf(stderr, "failed to parse STDIN\n");
  25         }
  26         fprintf(stdout, "%d\n",
  27                         ((timing2.tv_sec * 1000000 + timing2.tv_usec) -
  28                          (timing1.tv_sec * 1000000 + timing1.tv_usec)) / 1000);
  29         return 0;
  30 }
  31