1 files changed, 33 insertions, 0 deletions
diff --git a/src/detection/cpuusage/cpuusage_apple.c b/src/detection/cpuusage/cpuusage_apple.c
new file mode 100644
index 0000000..50a8b15
--- /dev/null
+++ b/src/detection/cpuusage/cpuusage_apple.c
@@ -0,0 +1,33 @@
+#include "fastfetch.h"
+#include "detection/cpuusage/cpuusage.h"
+
+#include <mach/processor_info.h>
+#include <mach/mach_host.h>
+#include <mach/vm_map.h>
+
+const char* ffGetCpuUsageInfo(FFlist* cpuTimes) {
+    natural_t numCPUs = 0U;
+    processor_info_array_t cpuInfo;
+    mach_msg_type_number_t numCpuInfo;
+
+    if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numCPUs, &cpuInfo, &numCpuInfo) != KERN_SUCCESS) {
+        return "host_processor_info() failed";
+    }
+    if (numCPUs * CPU_STATE_MAX != numCpuInfo) {
+        return "Unexpected host_processor_info() result";
+    }
+
+    for (natural_t i = 0U; i < numCPUs; ++i) {
+        integer_t inUse = cpuInfo[CPU_STATE_MAX * i + CPU_STATE_USER] + cpuInfo[CPU_STATE_MAX * i + CPU_STATE_SYSTEM] + cpuInfo[CPU_STATE_MAX * i + CPU_STATE_NICE];
+        integer_t total = inUse + cpuInfo[CPU_STATE_MAX * i + CPU_STATE_IDLE];
+
+        FFCpuUsageInfo* info = FF_LIST_ADD(FFCpuUsageInfo, *cpuTimes);
+        *info = (FFCpuUsageInfo) {
+            .inUseAll = (uint64_t) inUse,
+            .totalAll = (uint64_t) total,
+        };
+    }
+
+    vm_deallocate(mach_task_self(), (vm_address_t) cpuInfo, numCpuInfo * sizeof(integer_t));
+    return NULL;
+}