colorify function added

ableos/src/arch/x86_64/.runners/debug.sh

@@ -1,2 +0,0 @@
-cargo bootimage --target json_targets/x86_64-ableos.json && \
-qemu-system-x86_64 -S -gdb tcp::9000 -drive format=raw,file=target/x86_64-ableos/debug/bootimage-ableos.bin

ableos/src/arch/x86_64/.runners/run-debug.sh

@@ -1,2 +0,0 @@
-cargo bootimage --target json_targets/x86_64-ableos.json && \
-qemu-system-x86_64 -drive format=raw,file=target/x86_64-ableos/debug/bootimage-ableos.bin

ableos/src/arch/x86_64/.runners/run-test.sh

@@ -1,2 +0,0 @@
-cargo bootimage --target json_targets/x86_64-ableos.json && \
-qemu-system-x86_64 -drive format=raw,file=target/x86_64-ableos/debug/bootimage-ableos.bin

ableos/src/arch/x86_64/.runners/run.sh

@@ -1,2 +0,0 @@
-cargo bootimage --release --target json_targets/x86_64-ableos.json && \
-qemu-system-x86_64 -drive format=raw,file=target/x86_64-ableos/release/bootimage-ableos.bin

ableos/src/arch/x86_64/drivers/mod.rs

@@ -1,5 +1,5 @@
 pub mod allocator;
 pub mod graphics;
 pub mod serial;
-#[deprecated(note = "The use of hardware specific drivers for VGA is discouraged")]
+// #[deprecated(note = "The use of hardware specific drivers for VGA is discouraged")]
 pub mod vga;

ableos/src/arch/x86_64/drivers/vga.rs

@@ -2,114 +2,111 @@
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 #[repr(u8)]
 pub enum Color {
-	Black = 0,
-	Blue = 1,
-	Green = 2,
-	Cyan = 3,
-	Red = 4,
-	Magenta = 5,
-	Brown = 6,
-	LightGray = 7,
-	DarkGray = 8,
-	LightBlue = 9,
-	LightGreen = 10,
-	LightCyan = 11,
-	LightRed = 12,
-	Pink = 13,
-	Yellow = 14,
-	White = 15,
+    Black = 0,
+    Blue = 1,
+    Green = 2,
+    Cyan = 3,
+    Red = 4,
+    Magenta = 5,
+    Brown = 6,
+    LightGray = 7,
+    DarkGray = 8,
+    LightBlue = 9,
+    LightGreen = 10,
+    LightCyan = 11,
+    LightRed = 12,
+    Pink = 13,
+    Yellow = 14,
+    White = 15,
 }
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 #[repr(transparent)]
 struct ColorCode(u8);
 impl ColorCode {
-	fn new(foreground: Color, background: Color) -> ColorCode {
-		ColorCode((background as u8) << 4 | (foreground as u8))
-	}
+    fn new(foreground: Color, background: Color) -> ColorCode {
+        ColorCode((background as u8) << 4 | (foreground as u8))
+    }
 }
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 #[repr(C)]
 struct ScreenChar {
-	ascii_character: u8,
-	color_code: ColorCode,
+    ascii_character: u8,
+    color_code: ColorCode,
 }
 const BUFFER_HEIGHT: usize = 25;
 const BUFFER_WIDTH: usize = 80;
 #[repr(transparent)]
 struct Buffer {
-	chars: [[Volatile<ScreenChar>; BUFFER_WIDTH]; BUFFER_HEIGHT],
+    chars: [[Volatile<ScreenChar>; BUFFER_WIDTH]; BUFFER_HEIGHT],
 }
 pub struct Writer {
-	column_position: usize,
-	color_code: ColorCode,
-	buffer: &'static mut Buffer,
+    column_position: usize,
+    color_code: ColorCode,
+    buffer: &'static mut Buffer,
 }
 impl Writer {
-	pub fn write_byte(&mut self, byte: u8) {
-		match byte {
-			b'\n' => self.new_line(),
-			byte => {
-				if self.column_position >= BUFFER_WIDTH {
-					self.new_line();
-				}
-				let row = BUFFER_HEIGHT - 1;
-				let col = self.column_position;
-				let color_code = self.color_code;
-				self.buffer.chars[row][col].write(ScreenChar {
-					ascii_character: byte,
-					color_code,
-				});
-				self.column_position += 1;
-			}
-		}
-	}
-	pub fn write_string(&mut self, s: &str) {
-		for byte in s.bytes() {
-			match byte {
-				// printable ASCII byte or newline
-				0x20..=0x7e | b'\n' => self.write_byte(byte),
-				// not part of printable ASCII range
-				_ => self.write_byte(0xfe),
-			}
-		}
-	}
-	fn new_line(&mut self) {
-		for row in 1..BUFFER_HEIGHT {
-			for col in 0..BUFFER_WIDTH {
-				let character = self.buffer.chars[row][col].read();
-				self.buffer.chars[row - 1][col].write(character);
-			}
-		}
-		self.clear_row(BUFFER_HEIGHT - 1);
-		self.column_position = 0;
-	}
-	fn clear_row(&mut self, row: usize) {
-		let blank = ScreenChar {
-			ascii_character: b' ',
-			color_code: self.color_code,
-		};
-		for col in 0..BUFFER_WIDTH {
-			self.buffer.chars[row][col].write(blank);
-		}
-	}
+    pub fn write_byte(&mut self, byte: u8) {
+        match byte {
+            b'\n' => self.new_line(),
+            byte => {
+                if self.column_position >= BUFFER_WIDTH {
+                    self.new_line();
+                }
+                let row = BUFFER_HEIGHT - 1;
+                let col = self.column_position;
+                let color_code = self.color_code;
+                self.buffer.chars[row][col].write(ScreenChar {
+                    ascii_character: byte,
+                    color_code,
+                });
+                self.column_position += 1;
+            }
+        }
+    }
+    pub fn write_string(&mut self, s: &str) {
+        for byte in s.bytes() {
+            match byte {
+                // printable ASCII byte or newline
+                0x20..=0x7e | b'\n' => self.write_byte(byte),
+                // not part of printable ASCII range
+                _ => self.write_byte(0xfe),
+            }
+        }
+    }
+    fn new_line(&mut self) {
+        for row in 1..BUFFER_HEIGHT {
+            for col in 0..BUFFER_WIDTH {
+                let character = self.buffer.chars[row][col].read();
+                self.buffer.chars[row - 1][col].write(character);
+            }
+        }
+        self.clear_row(BUFFER_HEIGHT - 1);
+        self.column_position = 0;
+    }
+    fn clear_row(&mut self, row: usize) {
+        let blank = ScreenChar {
+            ascii_character: b' ',
+            color_code: self.color_code,
+        };
+        for col in 0..BUFFER_WIDTH {
+            self.buffer.chars[row][col].write(blank);
+        }
+    }
 }
 impl fmt::Write for Writer {
-	fn write_str(&mut self, s: &str) -> fmt::Result {
-		self.write_string(s);
-		Ok(())
-	}
+    fn write_str(&mut self, s: &str) -> fmt::Result {
+        self.write_string(s);
+        Ok(())
+    }
 }
 lazy_static! {
-	pub static ref WRITER: Mutex<Writer> = Mutex::new(Writer {
-		column_position: 0,
-		color_code: ColorCode::new(Color::Green, Color::Black),
-		buffer: unsafe { &mut *(0xb8000 as *mut Buffer) },
-	});
-}
-#[allow(dead_code)]
-pub fn set_vga_color() {
-	WRITER.lock().color_code = ColorCode::new(Color::White, Color::Yellow);
+    pub static ref WRITER: Mutex<Writer> = Mutex::new(Writer {
+        column_position: 0,
+        color_code: ColorCode::new(Color::Green, Color::Black),
+        buffer: unsafe { &mut *(0xb8000 as *mut Buffer) },
+    });
 }
+
 use core::fmt;
 use lazy_static::lazy_static;
 use spin::Mutex;
@@ -125,9 +122,13 @@ macro_rules! kprintln {
 }
 #[doc(hidden)]
 pub fn _kprint(args: fmt::Arguments) {
-	use core::fmt::Write;
-	use x86_64::instructions::interrupts;
-	interrupts::without_interrupts(|| {
-		WRITER.lock().write_fmt(args).unwrap();
-	});
+    use core::fmt::Write;
+    use x86_64::instructions::interrupts;
+    interrupts::without_interrupts(|| {
+        WRITER.lock().write_fmt(args).unwrap();
+    });
+}
+
+pub fn set_vga_color(fg: Color, bg: Color) {
+    WRITER.lock().color_code = ColorCode::new(fg, bg);
 }

ableos/src/arch/x86_64/mod.rs

@@ -23,8 +23,8 @@ pub fn start(boot_info: &'static BootInfo) -> ! {
     let page = Page::containing_address(VirtAddr::new(0xdeadbeaf000));
     memory::create_example_mapping(page, &mut mapper, &mut frame_allocator);
 
-    let page_ptr: *mut u64 = page.start_address().as_mut_ptr();
-    unsafe { page_ptr.offset(400).write_volatile(0xf021_f077_f065_804e) };
+    // let page_ptr: *mut u64 = page.start_address().as_mut_ptr();
+    // unsafe { page_ptr.offset(400).write_volatile(0xf021_f077_f065_804e) };
 
     allocator::init_heap(&mut mapper, &mut frame_allocator).expect("heap initialization failed");
 

ableos/src/experiments/absi.rs

@@ -0,0 +1,63 @@
+use crate::arch::drivers::vga::{set_vga_color, Color};
+
+pub fn colorify(eval: &str) {
+    let y = eval.split("$");
+    for z in y {
+        match z {
+            "BLACK" => {
+                set_vga_color(Color::Black, Color::Black);
+            }
+            "RED" => {
+                set_vga_color(Color::Red, Color::Black);
+            }
+            "GREEN" => {
+                set_vga_color(Color::Green, Color::Black);
+            }
+            "BLUE" => {
+                set_vga_color(Color::Blue, Color::Black);
+            }
+            "CYAN" => {
+                set_vga_color(Color::Cyan, Color::Black);
+            }
+            "MAGENTA" => {
+                set_vga_color(Color::Magenta, Color::Black);
+            }
+            "BROWN" => {
+                set_vga_color(Color::Brown, Color::Black);
+            }
+            "LIGHTGRAY" => {
+                set_vga_color(Color::LightGray, Color::Black);
+            }
+            "DARKGRAY" => {
+                set_vga_color(Color::DarkGray, Color::Black);
+            }
+            "LIGHTBLUE" => {
+                set_vga_color(Color::LightBlue, Color::Black);
+            }
+            "LIGHTGREEN" => {
+                set_vga_color(Color::LightGreen, Color::Black);
+            }
+            "LIGHTCYAN" => {
+                set_vga_color(Color::LightCyan, Color::Black);
+            }
+            "LIGHTRED" => {
+                set_vga_color(Color::LightRed, Color::Black);
+            }
+            "PINK" => {
+                set_vga_color(Color::Pink, Color::Black);
+            }
+            "YELLOW" => {
+                set_vga_color(Color::Yellow, Color::Black);
+            }
+            "WHITE" => {
+                set_vga_color(Color::White, Color::Black);
+            }
+            "RESET" => {
+                set_vga_color(Color::White, Color::Black);
+            }
+            elk => {
+                print!("{}", elk);
+            }
+        }
+    }
+}

ableos/src/experiments/mail.rs

@@ -1,5 +1,6 @@
 #![allow(dead_code)]
 use crate::trace;
+// TODO: Evaluate  variable sized mailboxes
 
 pub struct MailBoxes {
     flags: u8,

ableos/src/experiments/mod.rs

@@ -1,5 +1,6 @@
 #![allow(dead_code)]
 
+pub mod absi;
 pub mod clip;
 pub mod server;
 pub mod systeminfo;

ableos/src/kmain.rs

@@ -1,5 +1,6 @@
 #![allow(clippy::empty_loop)]
 
+use crate::experiments::absi::colorify;
 use {
     crate::{
         arch::{drivers::graphics::GraphicsBuffer, init, sloop},
@@ -12,7 +13,6 @@ use {
     alloc::vec,
     lazy_static::lazy_static,
 };
-
 #[no_mangle]
 #[allow(unconditional_recursion)]
 pub extern "C" fn stack_overflow() -> u8 {
@@ -31,6 +31,7 @@ lazy_static! {
 #[no_mangle]
 pub fn kernel_main() -> ! {
     init::init();
+
     let mut a_thread = Thread::new();
 
     a_thread.new_task(test_fn);
@@ -46,6 +47,8 @@ pub fn kernel_main() -> ! {
     println!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
     info!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
 
+    colorify("$PINK$Hi$RED$ from$GREEN$ able");
+
     // stack_overflow();
     // crate::arch::shutdown();
     sloop()

ableos/src/lib.rs

@@ -39,7 +39,6 @@ pub mod kmain;
 pub mod panic;
 pub mod relib;
 pub mod scheduler;
-pub mod test;
 pub mod wasm;
 
 extern crate alloc;

ableos/src/wasm/mod.rs

@@ -72,7 +72,7 @@ impl ModuleImportResolver for HostFunctions {
 }
 
 pub fn evaluate() {
-    let wasm_binary = include_bytes!("rust.wasm");
+    let wasm_binary = include_bytes!("zig.wasm");
 
     // Load wasm binary and prepare it for instantiation.
     let module = wasmi::Module::from_buffer(&wasm_binary).expect("failed to load wasm");

ableos/src/wasm/wasm_sys.rs

@@ -37,11 +37,22 @@ syscall_enum! {
    GET_PID=6,           // Get the proccess ID
    PROCESS_INFO=7,      // Get information about the process
    //scheduler Related Syscals
-   GET_PRIORITY=10, // Get scheduler priority
-   SET_PRIORITY=11, // Set scheduler priority
+   GET_PRIORITY=8, // Get scheduler priority
+   SET_PRIORITY=9, // Set scheduler priority
    //
-   GET_HOSTNAME=12,
-   SET_HOSTNAME=13,
+   GET_HOSTNAME=10,
+   SET_HOSTNAME=11,
+
+
+   NEW_THREAD=12,
+   NEW_TASK=13,
+   KILL_THREAD=14,
+   KILL_TASK=15,
+   GET_THREAD=16,
+   GET_TASK=17,
+   SEND= 18,
+   RECEIVE = 19,
+   RESPOND = 20,
 
    //File Related syscalls
    //
@@ -65,7 +76,6 @@ syscall_enum! {
    GET_TIME=36,          // Gets the system time (some derivitive of seconds)
    SET_TIME=37,          // Sets the system time (some derivitive of seconds)
 
-
    // Socket SysCall
    SOCKET_BIND=39, // Used by servers to lock a port
    SOCKET_CONNECT=40,
@@ -73,6 +83,9 @@ syscall_enum! {
    SOCKET_SEND=42,
    SOCKET_RECEIVE=43,
 
+
+
+
    EXIT=50,
    EMPTY=0xFFFF,
 }