CPU (NetBSD): add support

Author: CarterLi

CMakeLists.txt

@@ -682,7 +682,7 @@ elseif(NetBSD)
         src/detection/brightness/brightness_bsd.c
         src/detection/btrfs/btrfs_nosupport.c
         src/detection/chassis/chassis_nbsd.c
-        src/detection/cpu/cpu_bsd.c
+        src/detection/cpu/cpu_nbsd.c
         src/detection/cpucache/cpucache_nosupport.c
         src/detection/cpuusage/cpuusage_bsd.c
         src/detection/cursor/cursor_linux.c

src/detection/cpu/cpu_bsd.c

@@ -25,13 +25,8 @@ static const char* detectThermalTemp(double* current)
 
 const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
 {
-    #if __NetBSD__
-    if (ffSysctlGetString("machdep.cpu_brand", &cpu->name) != NULL)
-        return "sysctlbyname(machdep.cpu_brand) failed";
-    #else
     if (ffSysctlGetString("hw.model", &cpu->name) != NULL)
         return "sysctlbyname(hw.model) failed";
-    #endif
 
     cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.ncpu", 1);
     cpu->coresLogical = cpu->coresPhysical;

src/detection/cpu/cpu_nbsd.c

@@ -0,0 +1,57 @@
+#include "cpu.h"
+#include "common/sysctl.h"
+#include <sys/sysctl.h>
+
+static const char* detectCpuTemp(double* current)
+{
+    int temp = ffSysctlGetInt("dev.cpu.0.temperature", -999999);
+    if (temp == -999999)
+        return "ffSysctlGetInt(\"dev.cpu.0.temperature\") failed";
+
+    // In tenth of degrees Kelvin
+    *current = (double) temp / 10 - 273.15;
+    return NULL;
+}
+
+static const char* detectThermalTemp(double* current)
+{
+    int temp = ffSysctlGetInt("hw.acpi.thermal.tz0.temperature", -999999);
+    if (temp == -999999)
+        return "ffSysctlGetInt(\"hw.acpi.thermal.tz0.temperature\") failed";
+
+    // In tenth of degrees Kelvin
+    *current = (double) temp / 10 - 273.15;
+    return NULL;
+}
+
+const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
+{
+    if (ffSysctlGetString("machdep.cpu_brand", &cpu->name) != NULL)
+    {
+        if (ffSysctlGetString("machdep.dmi.processor-version", &cpu->name) != NULL)
+            return "sysctlbyname(machdep.cpu_brand) failed";
+    }
+
+    cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.ncpu", 1);
+    cpu->coresLogical = cpu->coresPhysical;
+    cpu->coresOnline = (uint16_t) ffSysctlGetInt("hw.ncpuonline", cpu->coresLogical);
+
+    ffCPUDetectSpeedByCpuid(cpu);
+
+    {
+        struct clockinfo info;
+        size_t length = sizeof(info);
+        if (sysctl((int[]) {CTL_KERN, KERN_CLOCKRATE}, 2, &info, &length, NULL, 0) == 0)
+            cpu->frequencyBase = (uint32_t) info.hz / 1000;
+    }
+
+    cpu->temperature = FF_CPU_TEMP_UNSET;
+
+    if (options->temp)
+    {
+        if (detectCpuTemp(&cpu->temperature) != NULL)
+            detectThermalTemp(&cpu->temperature);
+    }
+
+    return NULL;
+}