C++ (Cpp) entropy_submit示例

示例#1

文件： entropy.c 项目： BrandonArp/collectd

static int entropy_read(void) {
  value_t v;
  if (parse_value_file(ENTROPY_FILE, &v, DS_TYPE_GAUGE) != 0) {
    ERROR("entropy plugin: Reading \"" ENTROPY_FILE "\" failed.");
    return -1;
  }

  entropy_submit(v);
  return 0;
}

示例#2

文件： entropy.c 项目： BrianB2/collectd

static int entropy_read (void)
{
	double entropy;
	FILE *fh;
	char buffer[64];

	fh = fopen (ENTROPY_FILE, "r");
	if (fh == NULL)
		return (-1);

	if (fgets (buffer, sizeof (buffer), fh) == NULL)
	{
		fclose (fh);
		return (-1);
	}
	fclose (fh);

	entropy = atof (buffer);
	
	if (entropy > 0.0)
		entropy_submit (entropy);

	return (0);
}