Fixed documentation and bump version

Cargo.lock

@@ -8,27 +8,61 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "bit_field"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
 [[package]]
 name = "bitflags"
 version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
 
+[[package]]
+name = "conquer-once"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c6d3a9775a69f6d1fe2cc888999b67ed30257d3da4d2af91984e722f2ec918a"
+dependencies = [
+ "conquer-util",
+]
+
+[[package]]
+name = "conquer-util"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e763eef8846b13b380f37dfecda401770b0ca4e56e95170237bd7c25c7db3582"
+
 [[package]]
 name = "flagset"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3ea1ec5f8307826a5b71094dd91fc04d4ae75d5709b20ad351c7fb4815c86ec"
 
+[[package]]
+name = "font8x8"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "875488b8711a968268c7cf5d139578713097ca4635a76044e8fe8eedf831d07e"
+
 [[package]]
 name = "gila"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "flagset",
  "lazy_static",
  "limine",
  "spin",
  "talc",
+ "vga",
 ]
 
 [[package]]
@@ -46,7 +80,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ca87cab008b8efeebdbe037cd4d1438037d48c5cb6fed939ffa5aa06315a321"
 dependencies = [
- "bitflags",
+ "bitflags 2.8.0",
 ]
 
 [[package]]
@@ -59,6 +93,21 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -74,6 +123,15 @@ dependencies = [
  "lock_api",
 ]
 
+[[package]]
+name = "spinning_top"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b9eb1a2f4c41445a3a0ff9abc5221c5fcd28e1f13cd7c0397706f9ac938ddb0"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "talc"
 version = "4.4.2"
@@ -82,3 +140,35 @@ checksum = "3fcad3be1cfe36eb7d716a04791eba36a197da9d9b6ea1e28e64ac569da3701d"
 dependencies = [
  "lock_api",
 ]
+
+[[package]]
+name = "vga"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5dd163a9cf938e0406e1ee29e3b71ac7d8f5ffe6c1321fe74797ebef1299bc6"
+dependencies = [
+ "bitflags 1.3.2",
+ "conquer-once",
+ "font8x8",
+ "num-traits",
+ "spinning_top",
+ "x86_64",
+]
+
+[[package]]
+name = "volatile"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "442887c63f2c839b346c192d047a7c87e73d0689c9157b00b53dcc27dd5ea793"
+
+[[package]]
+name = "x86_64"
+version = "0.14.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c101112411baafbb4bf8d33e4c4a80ab5b02d74d2612331c61e8192fc9710491"
+dependencies = [
+ "bit_field",
+ "bitflags 2.8.0",
+ "rustversion",
+ "volatile",
+]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gila"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2024"
 
 [dependencies]
@@ -9,6 +9,7 @@ lazy_static = { version = "1.5.0", features = ["spin_no_std"] }
 limine = "0.3.1"
 spin = "0.9.8"
 talc = "4.4.2"
+vga = "0.2.9"
 
 [[bin]]
 name = "gila"

README.md

@@ -1,5 +1,5 @@
 
-# Gila v0.1.0 - a Rust Microkernel
+# Gila v0.1.1 - a Rust Microkernel
 
 Gila is a Rust microkernel OS, inspired by the Xinu embedded OS. It will
 hopefully be capable of multitasking some day. I do not intend for Gila to
@@ -16,6 +16,7 @@ Licensed under the GNU Public License v3. See [LICENSE](LICENSE) for details.
 ## Navigating
 
 - [boot.rs](src/boot.rs): Handles bootloader handoff. Gila uses Limine. Other bootloaders are NOT supported.
+- [display.rs](src/display.rs): Handles text-mode display via the VGA buffer.
 - [lib.rs](src/lib.rs): Glue to make all files accessible from [main.rs](src/main.rs).
 - [main.rs](src/main.rs): The entry point that gets called by the bootloader.
 - [memory.rs](src/memory.rs): Types relating to memory regions and allocation.

src/boot.rs

@@ -1,5 +1,6 @@
 #![allow(dead_code)]
 
-use limine::BaseRevision;
+use limine::{request::SmpRequest, BaseRevision};
 
-static BASE: BaseRevision = limine::BaseRevision::new();
+pub static BASE_REVISION: BaseRevision = limine::BaseRevision::new();
+pub static SMP_REQUEST: SmpRequest = limine::request::SmpRequest::new();

src/display.rs

@@ -0,0 +1,28 @@
+
+use vga;
+pub use vga::writers::TextWriter;
+
+struct TextDisplay {
+    writer: vga::writers::Text80x25,
+    column: usize,
+    row: usize,
+}
+
+impl TextDisplay {
+    pub const fn new() -> Self {
+        TextDisplay {
+            writer: vga::writers::Text80x25::new(),
+            column: 0,
+            row: 0,
+        }
+    }
+    pub fn writeline(text: &str, colors: vga::colors::TextModeColor) {
+
+    }
+
+    pub fn write(text: &str, colors: vga::colors::TextModeColor) {
+        
+    }
+}
+
+pub static TEXT_DISPLAY: TextDisplay = TextDisplay::new();

src/lib.rs

@@ -11,3 +11,5 @@ pub mod panic;
 pub mod boot;
 /// Resources accessible from many parts of the code.
 pub mod resources;
+/// Display facilities.
+pub mod display;

src/main.rs

@@ -5,11 +5,18 @@
 #![allow(dead_code)]
 #![allow(unused_imports)]
 
+use gila::boot::*;
 use gila::process;
 use gila::memory;
 use gila::panic;
+use gila::boot;
+use gila::display::{self, TextWriter};
 
 #[unsafe(no_mangle)]
 pub extern "C" fn main() {
 
+    assert!(BASE_REVISION.is_supported());
+
+    let _smp_response = SMP_REQUEST.get_response();
+
 }