From 76424950e373d3b04ac3dd13019151bfba3e8423 Mon Sep 17 00:00:00 2001
From: sumuel <samuel@yakubos.org>
Date: Mon, 17 Aug 2026 20:44:55 +0000
Subject: Add the files

---
 src/detection/cpu/cpu_nbsd.c | 109 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/detection/cpu/cpu_nbsd.c

(limited to 'src/detection/cpu/cpu_nbsd.c')

diff --git a/src/detection/cpu/cpu_nbsd.c b/src/detection/cpu/cpu_nbsd.c
new file mode 100644
index 0000000..9c88c0e
--- /dev/null
+++ b/src/detection/cpu/cpu_nbsd.c
@@ -0,0 +1,109 @@
+#include "cpu.h"
+#include "common/sysctl.h"
+#include "common/io.h"
+
+#include <sys/envsys.h>
+#include <prop/proplib.h>
+#include <paths.h>
+#include <time.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+static void freePropDict(prop_dictionary_t* pdict) {
+    assert(pdict != NULL);
+    if (*pdict == NULL) {
+        return;
+    }
+    prop_object_release(*pdict);
+}
+
+static const char* detectCpuTemp(const FFCPUOptions* options, double* current) {
+    FF_AUTO_CLOSE_FD int fd = open(_PATH_SYSMON, O_RDONLY | O_CLOEXEC);
+    if (fd < 0) {
+        return "open(_PATH_SYSMON, O_RDONLY | O_CLOEXEC) failed";
+    }
+
+    FF_A_CLEANUP(freePropDict) prop_dictionary_t root = NULL;
+    if (prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &root) < 0) {
+        return "prop_dictionary_recv_ioctl(ENVSYS_GETDICTIONARY) failed";
+    }
+
+    prop_array_t array;
+
+    if (options->tempSensor.length > 0) {
+        array = prop_dictionary_get(root, options->tempSensor.chars);
+        if (!array) {
+            return "No temp data found in specified sensor";
+        }
+    } else {
+        array = prop_dictionary_get(root, "coretemp0");
+        if (!array) {
+            array = prop_dictionary_get(root, "amdzentemp0");
+        }
+        if (!array) {
+            array = prop_dictionary_get(root, "viac7temp0");
+        }
+        if (!array) {
+            array = prop_dictionary_get(root, "acpitz0"); // Thermal Zones
+        }
+        if (!array) {
+            return "No temp data found in root dictionary";
+        }
+    }
+
+    if (prop_array_count(array) != 2) {
+        return "Unexpected `xtemp0` data";
+    }
+
+    prop_dictionary_t dict = prop_array_get(array, 0);
+    if (prop_object_type(dict) != PROP_TYPE_DICTIONARY) {
+        return "Unexpected `xtemp0[0]`";
+    }
+
+    int temp = 0; // in µK
+    if (!prop_dictionary_get_int(dict, "cur-value", &temp)) {
+        return "Failed to get temperature";
+    }
+
+    *current = temp / 1e6 - 273.15;
+
+    return NULL;
+}
+
+const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu) {
+    if (ffSysctlGetString("machdep.cpu_brand", &cpu->name) != NULL &&
+        ffSysctlGetString("machdep.dmi.processor-version", &cpu->name) != NULL &&
+        ffSysctlGetString("hw.cpu0.name", &cpu->name) != NULL &&
+        ffSysctlGetString("hw.model", &cpu->name) != NULL) {
+        ffStrbufSetS(&cpu->name, "Unknown CPU");
+    }
+
+    if (ffSysctlGetString("machdep.dmi.processor-vendor", &cpu->vendor) == NULL) {
+        ffStrbufTrimRightSpace(&cpu->vendor);
+    }
+
+    cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.ncpu", 1);
+    cpu->coresLogical = cpu->coresPhysical;
+    cpu->coresOnline = (uint16_t) ffSysctlGetInt("hw.ncpuonline", cpu->coresLogical);
+
+    ffCPUDetectByCpuid(cpu);
+
+    uint32_t freq = (uint32_t) ffSysctlGetInt("machdep.cpu.frequency.target", 0);
+    if (freq == 0) {
+        freq = (uint32_t) (ffSysctlGetInt64("hw.cpu0.clock_frequency", 0) / 1000000);
+    }
+    if (freq == 0) {
+        freq = (uint32_t) ffSysctlGetInt("machdep.dmi.processor-frequency", 0);
+    }
+    if (freq > cpu->frequencyBase) {
+        cpu->frequencyBase = freq;
+    }
+
+    cpu->temperature = FF_CPU_TEMP_UNSET;
+
+    if (options->temp) {
+        detectCpuTemp(options, &cpu->temperature);
+    }
+
+    return NULL;
+}
-- 
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