ltt-usertrace/sample-printf.c

   1
   2 #include <stdio.h>
   3 #include <unistd.h>
   4
   5 #define LTT_TRACE
   6 #define LTT_BLOCKING 1
   7 #include <ltt/ltt-facility-user_generic.h>
   8 #include <ltt/ltt-facility-custom-user_generic.h>
   9
  10
  11 int main(int argc, char **argv)
  12 {
  13         printf("Will trace a printf of an incrementing counter.\n");
  14         unsigned int count = 0;
  15
  16         while(1) {
  17                 trace_user_generic_slow_printf("in: %s at: %s:%d: Counter value is: %u.",
  18                                                                                                                                         __FILE__, __func__, __LINE__, count);
  19                 count++;
  20                 sleep(1);
  21         }
  22
  23         return 0;
  24 }
  25