Cargo.lock

@@ -12,9 +12,14 @@ checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
 name = "kernel"
 version = "0.1.0"
 dependencies = [
+ "lib_example",
  "limine",
 ]
 
+[[package]]
+name = "lib_example"
+version = "0.1.0"
+
 [[package]]
 name = "limine"
 version = "0.3.1"

Cargo.toml

@@ -1,5 +1,6 @@
 [workspace]
 members = [ 
+    "lib_example",
     "kernel"
 ]
 resolver = "2"

docs/.obsidian/app.json

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docs/.obsidian/appearance.json

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docs/.obsidian/core-plugins.json

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+  "backlink": true,
+  "canvas": true,
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+  "tag-pane": true,
+  "properties": false,
+  "page-preview": true,
+  "daily-notes": true,
+  "templates": true,
+  "note-composer": true,
+  "command-palette": true,
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+  "editor-status": true,
+  "bookmarks": true,
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+  "zk-prefixer": false,
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+  "word-count": true,
+  "slides": false,
+  "audio-recorder": false,
+  "workspaces": false,
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+  "publish": false,
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+}

docs/.obsidian/graph.json

@@ -0,0 +1,22 @@
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+  "search": "",
+  "showTags": false,
+  "showAttachments": false,
+  "hideUnresolved": false,
+  "showOrphans": true,
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+  "close": true
+}

docs/.obsidian/workspace.json

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+                "file": "Usage/Building The Kernel.md",
+                "mode": "source",
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+              },
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+              "title": "Building The Kernel"
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+              "title": "Building The Kernel"
+            }
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+              },
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+              "title": "Files"
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+}

docs/Usage/Building The Kernel.md

@@ -0,0 +1,12 @@
+#usage 
+### Requirements
+- Latest rust nightly release
+> rustup update
+> rustup override set nightly
+- Specific rustup components that can be installed with the following commands:
+> rustup component add rust-src
+> rustup component add llvm-tools-preview
+
+### Building
+run the following command (in the root directory of the project)
+> ./run.sh 

kernel/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 limine = "0.3.1"
+lib_example = { path = "../lib_example" }
 
 [features]
 default = []

kernel/src/main.rs

@@ -6,6 +6,8 @@ use core::arch::asm;
 use limine::request::{FramebufferRequest, RequestsEndMarker, RequestsStartMarker};
 use limine::BaseRevision;
 
+use lib_example;
+
 /// Sets the base revision to the latest revision supported by the crate.
 /// See specification for further info.
 /// Be sure to mark all limine requests with #[used], otherwise they may be removed by the compiler.
@@ -32,6 +34,8 @@ unsafe extern "C" fn kmain() -> ! {
     // removed by the linker.
     assert!(BASE_REVISION.is_supported());
 
+    lib_example::add_nums(1, 2);
+
     if let Some(framebuffer_response) = FRAMEBUFFER_REQUEST.get_response() {
         if let Some(framebuffer) = framebuffer_response.framebuffers().next() {
             for i in 0..100_u64 {

lib_example/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "lib_example"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]

lib_example/src/lib.rs

@@ -0,0 +1,5 @@
+#![no_std]
+
+pub fn add_nums(x: i32, y: i32) -> i32 {
+    x + y
+}