+#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
+ int cpu;
+
+ kern_return_t status;
+
+#if PROCESSOR_CPU_LOAD_INFO
+ processor_cpu_load_info_data_t cpu_info;
+ mach_msg_type_number_t cpu_info_len;
+#endif
+#if PROCESSOR_TEMPERATURE
+ processor_info_data_t cpu_temp;
+ mach_msg_type_number_t cpu_temp_len;
+#endif
+
+ host_t cpu_host;
+
+ for (cpu = 0; cpu < cpu_list_len; cpu++)
+ {
+#if PROCESSOR_CPU_LOAD_INFO
+ cpu_host = 0;
+ cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
+
+ if ((status = processor_info (cpu_list[cpu],
+ PROCESSOR_CPU_LOAD_INFO, &cpu_host,
+ (processor_info_t) &cpu_info, &cpu_info_len)) != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "cpu-plugin: processor_info failed with status %i\n", (int) status);
+ continue;
+ }
+
+ if (cpu_info_len < CPU_STATE_MAX)
+ {
+ syslog (LOG_ERR, "cpu-plugin: processor_info returned only %i elements..\n", cpu_info_len);
+ continue;
+ }
+
+ cpu_submit (cpu, cpu_info.cpu_ticks[CPU_STATE_USER],
+ cpu_info.cpu_ticks[CPU_STATE_NICE],
+ cpu_info.cpu_ticks[CPU_STATE_SYSTEM],
+ cpu_info.cpu_ticks[CPU_STATE_IDLE],
+ 0ULL);
+#endif /* PROCESSOR_CPU_LOAD_INFO */
+#if PROCESSOR_TEMPERATURE
+ /*
+ * Not all Apple computers do have this ability. To minimize
+ * the messages sent to the syslog we do an exponential
+ * stepback if `processor_info' fails. We still try ~once a day
+ * though..
+ */
+ if (cpu_temp_retry_counter > 0)
+ {
+ cpu_temp_retry_counter--;
+ continue;
+ }
+
+ cpu_temp_len = PROCESSOR_INFO_MAX;
+
+ status = processor_info (cpu_list[cpu],
+ PROCESSOR_TEMPERATURE,
+ &cpu_host,
+ cpu_temp, &cpu_temp_len);
+ if (status != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "cpu-plugin: processor_info failed: %s",
+ mach_error_string (status));
+
+ cpu_temp_retry_counter = cpu_temp_retry_step;
+ cpu_temp_retry_step *= 2;
+ if (cpu_temp_retry_step > cpu_temp_retry_max)
+ cpu_temp_retry_step = cpu_temp_retry_max;
+
+ continue;
+ }
+
+ if (cpu_temp_len != 1)
+ {
+ DBG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
+ (int) cpu_temp_len);
+ continue;
+ }
+
+ cpu_temp_retry_counter = 0;
+ cpu_temp_retry_step = 1;
+
+ DBG ("cpu_temp = %i", (int) cpu_temp);
+#endif /* PROCESSOR_TEMPERATURE */
+ }
+/* #endif PROCESSOR_CPU_LOAD_INFO */
+
+#elif defined(KERNEL_LINUX)
+# define BUFSIZE 1024