CPU (FreeBSD): actually support temp detection

CMakeLists.txt

@@ -462,7 +462,7 @@ elseif(BSD)
         src/detection/gtk_qt/qt.c
         src/detection/sound/sound_linux.c
         src/detection/swap/swap_bsd.c
-        src/detection/temps/temps_linux.c
+        src/detection/temps/temps_bsd.c
         src/detection/terminalfont/terminalfont_linux.c
         src/detection/terminalshell/terminalshell_linux.c
         src/detection/theme/theme_linux.c

src/detection/cpu/cpu_bsd.c

@@ -1,5 +1,6 @@
 #include "cpu.h"
 #include "common/sysctl.h"
+#include "detection/temps/temps_bsd.h"
 
 const char* ffDetectCPUImpl(FF_MAYBE_UNUSED const FFinstance* instance, const FFCPUOptions* options, FFCPUResult* cpu)
 {
@@ -12,17 +13,10 @@ const char* ffDetectCPUImpl(FF_MAYBE_UNUSED const FFinstance* instance, const FF
 
     cpu->frequencyMin = ffSysctlGetInt("hw.clockrate", 0) / 1000.0;
     cpu->frequencyMax = cpu->frequencyMin;
+    cpu->temperature = FF_CPU_TEMP_UNSET;
 
     if (options->temp)
-    {
-        FF_STRBUF_AUTO_DESTROY cpuTemp = ffStrbufCreate();
-        if(ffSysctlGetString("hw.acpi.thermal.tz0.temperature", &cpuTemp))
-            cpu->temperature = FF_CPU_TEMP_UNSET;
-        else
-            cpu->temperature = ffStrbufToDouble(&cpuTemp);
-    }
-    else
-        cpu->temperature = FF_CPU_TEMP_UNSET;
+        ffDetectThermalTemp(&cpu->temperature);
 
     return NULL;
 }

src/detection/gpu/gpu_linux.c

@@ -122,7 +122,7 @@ static void pciDetectDriverName(FFGPUResult* gpu, PCIData* pci, struct pci_dev*
     }
 }
 
-static void pciDetectTemperatur(FFGPUResult* gpu, struct pci_dev* device)
+FF_MAYBE_UNUSED static void pciDetectTemperatur(FFGPUResult* gpu, struct pci_dev* device)
 {
     const FFTempsResult* tempsResult = ffDetectTemps();
 
@@ -171,7 +171,7 @@ static void detectType(FFGPUResult* gpu, const PCIData* pci, struct pci_dev* dev
     gpu->type = FF_GPU_TYPE_INTEGRATED;
 }
 
-static void pciHandleDevice(const FFinstance* instance, const FFGPUOptions* options, FFlist* results, PCIData* pci, struct pci_dev* device)
+static void pciHandleDevice(const FFinstance* instance, FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist* results, PCIData* pci, struct pci_dev* device)
 {
     pci->ffpci_fill_info(device, PCI_FILL_CLASS);
 
@@ -206,8 +206,11 @@ static void pciHandleDevice(const FFinstance* instance, const FFGPUOptions* opti
     gpu->coreCount = FF_GPU_CORE_COUNT_UNSET;
 
     gpu->temperature = FF_GPU_TEMP_UNSET;
+
+    #ifdef __linux__
     if(options->temp)
         pciDetectTemperatur(gpu, device);
+    #endif
 }
 
 jmp_buf pciInitJmpBuf;

src/detection/temps/temps_bsd.c

@@ -0,0 +1,13 @@
+#include "temps_bsd.h"
+#include "common/sysctl.h"
+
+const char* ffDetectThermalTemp(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;
+}

src/detection/temps/temps_bsd.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#ifndef FF_INCLUDED_detection_temps_windows
+#define FF_INCLUDED_detection_temps_windows
+
+const char* ffDetectThermalTemp(double* current);
+
+#endif