Merge branch 'cpu_count' of cgzones/htop

3 files changed, 22 insertions, 9 deletions

diff --git a/darwin/DarwinProcessList.c b/darwin/DarwinProcessList.c
index 91d62c4a..8d14efe1 100644
--- a/darwin/DarwinProcessList.c
+++ b/darwin/DarwinProcessList.c
@@ -134,7 +134,9 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, H
    ProcessList_init(&this->super, Class(DarwinProcess), usersTable, dynamicMeters, pidMatchList, userId);
 
    /* Initialize the CPU information */
-   this->super.cpuCount = ProcessList_allocateCPULoadInfo(&this->prev_load);
+   this->super.activeCPUs = ProcessList_allocateCPULoadInfo(&this->prev_load);
+   // TODO: support offline CPUs and hot swapping
+   this->super.existingCPUs = this->super.activeCPUs;
    ProcessList_getHostInfo(&this->host_info);
    ProcessList_allocateCPULoadInfo(&this->curr_load);
 
@@ -184,13 +186,13 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
 
    /* Get the time difference */
    dpl->global_diff = 0;
-   for (unsigned int i = 0; i < dpl->super.cpuCount; ++i) {
+   for (unsigned int i = 0; i < dpl->super.existingCPUs; ++i) {
       for (size_t j = 0; j < CPU_STATE_MAX; ++j) {
          dpl->global_diff += dpl->curr_load[i].cpu_ticks[j] - dpl->prev_load[i].cpu_ticks[j];
       }
    }
 
-   const double time_interval = ticksToNanoseconds(dpl->global_diff) / (double) dpl->super.cpuCount;
+   const double time_interval = ticksToNanoseconds(dpl->global_diff) / (double) dpl->super.activeCPUs;
 
    /* Clear the thread counts */
    super->kernelThreads = 0;
@@ -234,3 +236,12 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
 
    free(ps);
 }
+
+bool ProcessList_isCPUonline(const ProcessList* super, unsigned int id) {
+   assert(id < super->existingCPUs);
+
+   // TODO: support offline CPUs and hot swapping
+   (void) super; (void) id;
+
+   return true;
+}
diff --git a/darwin/DarwinProcessList.h b/darwin/DarwinProcessList.h
index bd39ab0e..24259d3e 100644
--- a/darwin/DarwinProcessList.h
+++ b/darwin/DarwinProcessList.h
@@ -34,4 +34,6 @@ void ProcessList_delete(ProcessList* this);
 
 void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate);
 
+bool ProcessList_isCPUonline(const ProcessList* super, unsigned int id);
+
 #endif
diff --git a/darwin/Platform.c b/darwin/Platform.c
index df7e133f..d4d15dad 100644
--- a/darwin/Platform.c
+++ b/darwin/Platform.c
@@ -186,21 +186,21 @@ int Platform_getMaxPid() {
 
 static double Platform_setCPUAverageValues(Meter* mtr) {
    const ProcessList* dpl = mtr->pl;
-   unsigned int cpus = dpl->cpuCount;
+   unsigned int activeCPUs = dpl->activeCPUs;
    double sumNice = 0.0;
    double sumNormal = 0.0;
    double sumKernel = 0.0;
    double sumPercent = 0.0;
-   for (unsigned int i = 1; i <= cpus; i++) {
+   for (unsigned int i = 1; i <= dpl->existingCPUs; i++) {
       sumPercent += Platform_setCPUValues(mtr, i);
       sumNice    += mtr->values[CPU_METER_NICE];
       sumNormal  += mtr->values[CPU_METER_NORMAL];
       sumKernel  += mtr->values[CPU_METER_KERNEL];
    }
-   mtr->values[CPU_METER_NICE]   = sumNice   / cpus;
-   mtr->values[CPU_METER_NORMAL] = sumNormal / cpus;
-   mtr->values[CPU_METER_KERNEL] = sumKernel / cpus;
-   return sumPercent / cpus;
+   mtr->values[CPU_METER_NICE]   = sumNice   / activeCPUs;
+   mtr->values[CPU_METER_NORMAL] = sumNormal / activeCPUs;
+   mtr->values[CPU_METER_KERNEL] = sumKernel / activeCPUs;
+   return sumPercent / activeCPUs;
 }
 
 double Platform_setCPUValues(Meter* mtr, unsigned int cpu) {