From 60ad6792ba88ae6158647373530e3a2cce2b487c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Thu, 27 Oct 2022 10:08:22 +0800
Subject: [PATCH] CpuUsage: support freebsd

---
 CMakeLists.txt                        |  3 ++-
 src/detection/cpuUsage/cpuUsage_bsd.c | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 src/detection/cpuUsage/cpuUsage_bsd.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d59a68ecf..86a271a70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -310,6 +310,7 @@ endif()
 if(LINUX OR ANDROID)
     list(APPEND LIBFASTFETCH_SRC
         src/detection/cpu/cpu_linux.c
+        src/detection/cpuUsage/cpuUsage_linux.c
         src/detection/memory/memory_linux.c
         src/detection/processes/processes_linux.c
         src/detection/swap/swap_linux.c
@@ -319,7 +320,6 @@ endif()
 
 if(LINUX OR ANDROID OR BSD)
     list(APPEND LIBFASTFETCH_SRC
-        src/detection/cpuUsage/cpuUsage_linux.c
         src/detection/disk/disk_linux.c
         src/detection/temps/temps_linux.c
         src/detection/opengl/opengl_linux.c
@@ -418,6 +418,7 @@ endif()
 if(BSD)
     list(APPEND LIBFASTFETCH_SRC
         src/detection/cpu/cpu_bsd.c
+        src/detection/cpuUsage/cpuUsage_bsd.c
         src/detection/memory/memory_bsd.c
         src/detection/swap/swap_bsd.c
     )
diff --git a/src/detection/cpuUsage/cpuUsage_bsd.c b/src/detection/cpuUsage/cpuUsage_bsd.c
new file mode 100644
index 000000000..d96064fd4
--- /dev/null
+++ b/src/detection/cpuUsage/cpuUsage_bsd.c
@@ -0,0 +1,19 @@
+#include "cpuUsage.h"
+
+#include <sys/types.h>
+#include <sys/user.h>
+#include <sys/sysctl.h>
+
+const char* ffGetCpuUsageInfo(uint64_t* inUseAll, uint64_t* totalAll)
+{
+    // interrupt processing, user processes, system processing, lock spinning, and idling
+    uint64_t cpTime[5];
+    size_t neededLength = sizeof(cpTime);
+    if(sysctlbyname("kern.cp_time", cpTime, &neededLength, NULL, 0) != 0)
+        return "sysctlbyname(kern.cp_time) failed";
+
+    *inUseAll = cpTime[0] + cpTime[1] + cpTime[2] + cpTime[3];
+    *totalAll = *inUseAll + cpTime[4];
+
+    return NULL;
+}