source: vis_dev/zchaff/zchaff_utils.cpp @ 84

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#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>

int _global_debug_leveli = 0;

int _global_check_level = 0;

void fatal(const char * fun, const char * file, int lineno, const char * fmt, ...) {
  va_list ap;
  fprintf(stderr, "***");
  if (fun)
    fprintf(stderr, " in %s", fun);
  if (file)
    fprintf(stderr, " at %s", file);
  if (lineno)
    fprintf(stderr, ":%d", lineno);
  fprintf(stderr, " ");
  va_start(ap, fmt);
  vfprintf(stderr, fmt, ap);
  va_end(ap);
  fflush(stderr);
  exit(1);
}

void warning(const char * fun, const char * file, int lineno, const char * fmt, ...) {
  va_list ap;
  fprintf(stderr, "***");
  if (fun)
    fprintf(stderr, " in %s", fun);
  if (file)
    fprintf(stderr, " at %s", file);
  if (lineno)
    fprintf(stderr, ":%d", lineno);
  fprintf(stderr, " ");

  va_start(ap, fmt);
  vfprintf(stderr, fmt, ap);
  va_end(ap);
  fflush(stderr);
}

double get_cpu_time(void) {
  double res;
  struct rusage usage;
  getrusage(RUSAGE_SELF, &usage);
  res = usage.ru_utime.tv_usec + usage.ru_stime.tv_usec;
  res *= 1e-6;
  res += usage.ru_utime.tv_sec + usage.ru_stime.tv_sec;
  return res;
}