From aeacb0fb3ef3f0e13a821a4e0d5d3bea8601cd8e Mon Sep 17 00:00:00 2001
From: NeeEoo <NeeEoo@users.noreply.github.com>
Date: Fri, 24 Mar 2023 02:06:15 +0100
Subject: [PATCH] Working total ram, but needs restructuring

---
 source/ExternalCode.hx                       | 55 ++++++++++++++++++++
 source/funkin/system/framerate/SystemInfo.hx |  7 ++-
 2 files changed, 60 insertions(+), 2 deletions(-)
 create mode 100644 source/ExternalCode.hx

diff --git a/source/ExternalCode.hx b/source/ExternalCode.hx
new file mode 100644
index 00000000..70575c83
--- /dev/null
+++ b/source/ExternalCode.hx
@@ -0,0 +1,55 @@
+package;
+
+#if windows
+@:headerCode("#include <windows.h>")
+#elseif linux
+@:headerCode("#include <stdio.h>")
+#elseif mac
+@:headerCode("#include <sys/sysctl.h>")
+#end
+class ExternalCode {
+	#if windows
+	@:functionCode("
+		// simple but effective code
+		unsigned long long allocatedRAM = 0;
+		GetPhysicallyInstalledSystemMemory(&allocatedRAM);
+		return (allocatedRAM / 1024);
+	")
+	#elseif linux
+	@:functionCode('
+		FILE *meminfo = fopen("/proc/meminfo", "r");
+
+		if(meminfo == NULL)
+			return -1;
+
+		char line[256];
+		while(fgets(line, sizeof(line), meminfo))
+		{
+			int ram;
+			if(sscanf(line, "MemTotal: %d kB", &ram) == 1)
+			{
+				fclose(meminfo);
+				return (ram / 1024);
+			}
+		}
+
+		fclose(meminfo);
+		return -1;
+	')
+	#elseif mac
+	@:functionCode('
+	int mib [] = { CTL_HW, HW_MEMSIZE };
+	int64_t value = 0;
+	size_t length = sizeof(value);
+
+	if(-1 == sysctl(mib, 2, &value, &length, NULL, 0))
+		return -1; // An error occurred
+
+	return value / 1024 / 1024;
+	')
+	#end
+	public static function getTotalRam():Float
+	{
+		return 0;
+	}
+}
\ No newline at end of file
diff --git a/source/funkin/system/framerate/SystemInfo.hx b/source/funkin/system/framerate/SystemInfo.hx
index cd8d3b50..2e4a182b 100644
--- a/source/funkin/system/framerate/SystemInfo.hx
+++ b/source/funkin/system/framerate/SystemInfo.hx
@@ -1,5 +1,6 @@
 package funkin.system.framerate;
 
+import ExternalCode;
 import native.HiddenProcess;
 import funkin.utils.MemoryUtil;
 
@@ -39,8 +40,10 @@ class SystemInfo extends FramerateCategory {
             vRAM = CoolUtil.getSizeString(cast(flixel.FlxG.stage.context3D.gl.getParameter(openfl.display3D.Context3D.__glMemoryTotalAvailable), UInt) * 1000);
         }
 
-		#if cpp 
-		totalMem = Std.string(MemoryUtil.getTotalMem() / 1024) + " GB";
+		#if cpp
+		var total = ExternalCode.getTotalRam();
+		trace("Total Ram: " + total);
+		totalMem = Std.string(total / 1024) + " GB";
 		#end
 		memType = MemoryUtil.getMemType();
     }