From 8c82a38002ce09db2a0b83dab8b598cf1ab0596c Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Apr 2016 13:01:17 +0200
Subject: Imported Upstream version 2.0.1

---
 freebsd/FreeBSDProcessList.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'freebsd/FreeBSDProcessList.c')

diff --git a/freebsd/FreeBSDProcessList.c b/freebsd/FreeBSDProcessList.c
index 7c4a6db..241bee2 100644
--- a/freebsd/FreeBSDProcessList.c
+++ b/freebsd/FreeBSDProcessList.c
@@ -14,7 +14,9 @@ in the source distribution for its full text.
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #include <sys/user.h>
+#include <err.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <string.h>
 
 /*{
@@ -84,14 +86,13 @@ static int MIB_kern_cp_time[2];
 static int MIB_kern_cp_times[2];
 static int kernelFScale;
 
-
 ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
+   size_t len;
+   char errbuf[_POSIX2_LINE_MAX];
    FreeBSDProcessList* fpl = xCalloc(1, sizeof(FreeBSDProcessList));
    ProcessList* pl = (ProcessList*) fpl;
    ProcessList_init(pl, Class(FreeBSDProcess), usersTable, pidWhiteList, userId);
 
-   size_t len;
-
    // physical memory in system: hw.physmem
    // physical page size: hw.pagesize
    // usable pagesize : vm.stats.vm.v_page_size
@@ -178,8 +179,10 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
       kernelFScale = 2048;
    }
 
-   fpl->kd = kvm_open(NULL, "/dev/null", NULL, 0, NULL);
-   assert(fpl->kd);
+   fpl->kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, errbuf);
+   if (fpl->kd == NULL) {
+      errx(1, "kvm_open: %s", errbuf);
+   }
 
    return pl;
 }
@@ -212,9 +215,6 @@ static inline void FreeBSDProcessList_scanCPUTime(ProcessList* pl) {
    unsigned long     *cp_time_n; // old clicks state
    unsigned long     *cp_time_o; // current clicks state
 
-   unsigned long long total_o = 0;
-   unsigned long long total_n = 0;
-   unsigned long long total_d = 0;
    unsigned long cp_time_d[CPUSTATES];
    double        cp_time_p[CPUSTATES];
 
@@ -251,6 +251,9 @@ static inline void FreeBSDProcessList_scanCPUTime(ProcessList* pl) {
       }
 
       // diff old vs new
+      unsigned long long total_o = 0;
+      unsigned long long total_n = 0;
+      unsigned long long total_d = 0;
       for (int s = 0; s < CPUSTATES; s++) {
         cp_time_d[s] = cp_time_n[s] - cp_time_o[s];
         total_o += cp_time_o[s];
@@ -477,19 +480,19 @@ void ProcessList_goThroughEntries(ProcessList* this) {
       }
 
       // from FreeBSD source /src/usr.bin/top/machine.c
-      proc->m_size = kproc->ki_size / 1024;
-      proc->m_resident = kproc->ki_rssize * pageSizeKb;
+      proc->m_size = kproc->ki_size / 1024 / pageSizeKb;
+      proc->m_resident = kproc->ki_rssize;
+      proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
       proc->nlwp = kproc->ki_numthreads;
       proc->time = (kproc->ki_runtime + 5000) / 10000;
 
       proc->percent_cpu = 100.0 * ((double)kproc->ki_pctcpu / (double)kernelFScale);
+      proc->percent_mem = 100.0 * (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem);
+
       if (proc->percent_cpu > 0.1) {
          // system idle process should own all CPU time left regardless of CPU count
          if ( strcmp("idle", kproc->ki_comm) == 0 ) {
             isIdleProcess = true;
-         } else {
-            if (cpus > 1)
-               proc->percent_cpu = proc->percent_cpu / (double) cpus;
          }
       }
       if (isIdleProcess == false && proc->percent_cpu >= 99.8) {
-- 
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