diff --git a/src/cpu.c b/src/cpu.c
index 639f4ce25be79570d65248833dd4ce61255f6333..ad0816d86c889ba9c1c6fd9463cc0c277e08b7a0 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
#include "collectd.h"
#include "common.h"
#include "plugin.h"
+#include "utils_debug.h"
#define MODULE_NAME "cpu"
+#ifdef HAVE_MACH_KERN_RETURN_H
+# include <mach/kern_return.h>
+#endif
+#ifdef HAVE_MACH_MACH_INIT_H
+# include <mach/mach_init.h>
+#endif
+#ifdef HAVE_MACH_HOST_PRIV_H
+# include <mach/host_priv.h>
+#endif
+#ifdef HAVE_MACH_PROCESSOR_INFO_H
+# include <mach/processor_info.h>
+#endif
+#ifdef HAVE_MACH_PROCESSOR_H
+# include <mach/processor.h>
+#endif
+
#ifdef HAVE_LIBKSTAT
# include <sys/sysinfo.h>
#endif /* HAVE_LIBKSTAT */
# endif
#endif /* HAVE_SYSCTLBYNAME */
-#if defined(KERNEL_LINUX) || defined(HAVE_LIBKSTAT) || defined(HAVE_SYSCTLBYNAME)
+#if defined(PROCESSOR_CPU_LOAD_INFO) || defined(KERNEL_LINUX) || defined(HAVE_LIBKSTAT) || defined(HAVE_SYSCTLBYNAME)
# define CPU_HAVE_READ 1
#else
# define CPU_HAVE_READ 0
#endif
-#ifdef HAVE_LIBKSTAT
+#ifdef PROCESSOR_CPU_LOAD_INFO
+static mach_port_t port_host;
+static processor_port_array_t cpu_list;
+static mach_msg_type_number_t cpu_list_len;
+/* #endif PROCESSOR_CPU_LOAD_INFO */
+
+#elif defined(KERNEL_LINUX)
+/* no variables needed */
+/* #endif KERNEL_LINUX */
+
+#elif defined(HAVE_LIBKSTAT)
/* colleague tells me that Sun doesn't sell systems with more than 100 or so CPUs.. */
# define MAX_NUMCPU 256
extern kstat_ctl_t *kc;
static kstat_t *ksp[MAX_NUMCPU];
static int numcpu;
-#endif /* HAVE_LIBKSTAT */
+/* #endif HAVE_LIBKSTAT */
-#ifdef HAVE_SYSCTLBYNAME
+#elif defined(HAVE_SYSCTLBYNAME)
static int numcpu;
#endif /* HAVE_SYSCTLBYNAME */
static void cpu_init (void)
{
-#ifdef HAVE_LIBKSTAT
+#ifdef PROCESSOR_CPU_LOAD_INFO
+ kern_return_t status;
+
+ port_host = mach_host_self ();
+
+ /* FIXME: Free `cpu_list' if it's not NULL */
+ if ((status = host_processors (port_host, &cpu_list, &cpu_list_len)) != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "cpu-plugin: host_processors returned %i\n", (int) status);
+ cpu_list_len = 0;
+ return;
+ }
+
+ DBG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
+ syslog (LOG_INFO, "cpu-plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
+/* #endif PROCESSOR_CPU_LOAD_INFO */
+
+#elif defined(HAVE_LIBKSTAT)
kstat_t *ksp_chain;
numcpu = 0;
static void cpu_read (void)
{
-#ifdef KERNEL_LINUX
-#define BUFSIZE 1024
+#ifdef PROCESSOR_CPU_LOAD_INFO
+ int cpu;
+
+ kern_return_t status;
+
+ processor_cpu_load_info_data_t cpu_info;
+ mach_msg_type_number_t cpu_info_len;
+
+ host_t cpu_host;
+
+ for (cpu = 0; cpu < cpu_list_len; cpu++)
+ {
+ cpu_host = 0;
+ cpu_info_len = sizeof (cpu_info);
+
+ 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, "processor_info failed with status %i\n", (int) status);
+ continue;
+ }
+
+ if (cpu_info_len < CPU_STATE_MAX)
+ {
+ syslog (LOG_ERR, "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 */
+
+#elif defined(KERNEL_LINUX)
+# define BUFSIZE 1024
int cpu;
unsigned long long user, nice, syst, idle;
unsigned long long wait, intr, sitr; /* sitr == soft interrupt */