X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fcpu.c;h=92ebfd806d12769a4661c9da8205387e4a47e4da;hp=2a6971292a5ca676b2466308eaf62a226a2130c7;hb=ba1032ee3f400ae7210fca0b21d96c593d99286d;hpb=d486225f89ea52d8ed2b4242eba2ad94c409f837

diff --git a/src/cpu.c b/src/cpu.c
index 2a697129..92ebfd80 100644
--- a/src/cpu.c
+++ b/src/cpu.c
@@ -29,8 +29,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #ifdef HAVE_MACH_KERN_RETURN_H
 #include <mach/kern_return.h>
@@ -58,15 +58,14 @@
 #include <sys/sysinfo.h>
 #endif /* HAVE_LIBKSTAT */
 
-#if (defined(HAVE_SYSCTL) && HAVE_SYSCTL) ||                                   \
-    (defined(HAVE_SYSCTLBYNAME) && HAVE_SYSCTLBYNAME)
-#ifdef HAVE_SYS_SYSCTL_H
+#if defined(HAVE_SYSCTL) && defined(HAVE_SYSCTLBYNAME)
+/* Implies BSD variant */
 #include <sys/sysctl.h>
 #endif
 
 #ifdef HAVE_SYS_DKSTAT_H
+/* implies BSD variant */
 #include <sys/dkstat.h>
-#endif
 
 #if !defined(CP_USER) || !defined(CP_NICE) || !defined(CP_SYS) ||              \
     !defined(CP_INTR) || !defined(CP_IDLE) || !defined(CPUSTATES)
@@ -77,18 +76,16 @@
 #define CP_IDLE 4
 #define CPUSTATES 5
 #endif
-#endif /* HAVE_SYSCTL || HAVE_SYSCTLBYNAME */
+#endif /* HAVE_SYS_DKSTAT_H */
 
-#if HAVE_SYSCTL
+#define CAN_USE_SYSCTL 0
+#if defined(HAVE_SYSCTL) && defined(HAVE_SYSCTLBYNAME)
+/* Implies BSD variant */
 #if defined(CTL_HW) && defined(HW_NCPU) && defined(CTL_KERN) &&                \
     defined(KERN_CPTIME) && defined(CPUSTATES)
 #define CAN_USE_SYSCTL 1
-#else
-#define CAN_USE_SYSCTL 0
-#endif
-#else
-#define CAN_USE_SYSCTL 0
 #endif
+#endif /* HAVE_SYSCTL_H && HAVE_SYSCTLBYNAME */
 
 #define COLLECTD_CPU_STATE_USER 0
 #define COLLECTD_CPU_STATE_SYSTEM 1
@@ -146,10 +143,12 @@ static int numcpu;
 /* #endif HAVE_LIBKSTAT */
 
 #elif CAN_USE_SYSCTL
+/* Only possible for BSD variant */
 static int numcpu;
 /* #endif CAN_USE_SYSCTL */
 
 #elif defined(HAVE_SYSCTLBYNAME)
+/* Implies BSD variant */
 static int numcpu;
 #ifdef HAVE_SYSCTL_KERN_CP_TIMES
 static int maxcpu;
@@ -251,7 +250,7 @@ static int init(void) {
 
   INFO("cpu plugin: Found %i processor%s.", (int)cpu_list_len,
        cpu_list_len == 1 ? "" : "s");
-/* #endif PROCESSOR_CPU_LOAD_INFO */
+  /* #endif PROCESSOR_CPU_LOAD_INFO */
 
 #elif defined(HAVE_LIBKSTAT)
   kstat_t *ksp_chain;
@@ -267,9 +266,10 @@ static int init(void) {
        ksp_chain = ksp_chain->ks_next)
     if (strncmp(ksp_chain->ks_module, "cpu_stat", 8) == 0)
       ksp[numcpu++] = ksp_chain;
-/* #endif HAVE_LIBKSTAT */
+      /* #endif HAVE_LIBKSTAT */
 
 #elif CAN_USE_SYSCTL
+  /* Only on BSD variant */
   size_t numcpu_size;
   int mib[2] = {CTL_HW, HW_NCPU};
   int status;
@@ -282,9 +282,10 @@ static int init(void) {
     WARNING("cpu plugin: sysctl: %s", STRERRNO);
     return -1;
   }
-/* #endif CAN_USE_SYSCTL */
+    /* #endif CAN_USE_SYSCTL */
 
 #elif defined(HAVE_SYSCTLBYNAME)
+  /* Only on BSD varient */
   size_t numcpu_size;
 
   numcpu_size = sizeof(numcpu);
@@ -307,7 +308,7 @@ static int init(void) {
            "%i)",
            numcpu);
 #endif
-/* #endif HAVE_SYSCTLBYNAME */
+    /* #endif HAVE_SYSCTLBYNAME */
 
 #elif defined(HAVE_LIBSTATGRAB)
 /* nothing to initialize */
@@ -630,7 +631,7 @@ static int cpu_read(void) {
     cpu_stage(cpu, COLLECTD_CPU_STATE_IDLE,
               (derive_t)cpu_info.cpu_ticks[CPU_STATE_IDLE], now);
   }
-/* }}} #endif PROCESSOR_CPU_LOAD_INFO */
+    /* }}} #endif PROCESSOR_CPU_LOAD_INFO */
 
 #elif defined(KERNEL_LINUX) /* {{{ */
   int cpu;
@@ -708,7 +709,7 @@ static int cpu_read(void) {
     cpu_stage(cpu, COLLECTD_CPU_STATE_NICE, (derive_t)nice_value, now);
   }
   fclose(fh);
-/* }}} #endif defined(KERNEL_LINUX) */
+  /* }}} #endif defined(KERNEL_LINUX) */
 
 #elif defined(HAVE_LIBKSTAT) /* {{{ */
   static cpu_stat_t cs;
@@ -729,9 +730,10 @@ static int cpu_read(void) {
     cpu_stage(ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_WAIT,
               (derive_t)cs.cpu_sysinfo.cpu[CPU_WAIT], now);
   }
-/* }}} #endif defined(HAVE_LIBKSTAT) */
+    /* }}} #endif defined(HAVE_LIBKSTAT) */
 
 #elif CAN_USE_SYSCTL /* {{{ */
+  /* Only on BSD variant */
   uint64_t cpuinfo[numcpu][CPUSTATES];
   size_t cpuinfo_size;
   int status;
@@ -786,10 +788,11 @@ static int cpu_read(void) {
     cpu_stage(i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[i][CP_INTR],
               now);
   }
-/* }}} #endif CAN_USE_SYSCTL */
+    /* }}} #endif CAN_USE_SYSCTL */
 
 #elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES) /* {{{  \
-                                                                          */
+                                                                        */
+  /* Only on BSD variant */
   long cpuinfo[maxcpu][CPUSTATES];
   size_t cpuinfo_size;
 
@@ -809,9 +812,10 @@ static int cpu_read(void) {
     cpu_stage(i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[i][CP_INTR],
               now);
   }
-/* }}} #endif HAVE_SYSCTL_KERN_CP_TIMES */
+    /* }}} #endif HAVE_SYSCTL_KERN_CP_TIMES */
 
 #elif defined(HAVE_SYSCTLBYNAME) /* {{{ */
+  /* Only on BSD variant */
   long cpuinfo[CPUSTATES];
   size_t cpuinfo_size;
 
@@ -827,7 +831,7 @@ static int cpu_read(void) {
   cpu_stage(0, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cpuinfo[CP_SYS], now);
   cpu_stage(0, COLLECTD_CPU_STATE_IDLE, (derive_t)cpuinfo[CP_IDLE], now);
   cpu_stage(0, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[CP_INTR], now);
-/* }}} #endif HAVE_SYSCTLBYNAME */
+  /* }}} #endif HAVE_SYSCTLBYNAME */
 
 #elif defined(HAVE_LIBSTATGRAB) /* {{{ */
   sg_cpu_stats *cs;
@@ -844,7 +848,7 @@ static int cpu_read(void) {
   cpu_state(0, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cs->kernel);
   cpu_state(0, COLLECTD_CPU_STATE_USER, (derive_t)cs->user);
   cpu_state(0, COLLECTD_CPU_STATE_WAIT, (derive_t)cs->iowait);
-/* }}} #endif HAVE_LIBSTATGRAB */
+  /* }}} #endif HAVE_LIBSTATGRAB */
 
 #elif defined(HAVE_PERFSTAT) /* {{{ */
   perfstat_id_t id;