slowly adding alloc features

ableos/.cargo/config.toml

@@ -3,7 +3,7 @@ target = "./json_targets/x86_64-ableos.json"
 
 [unstable]
 build-std-features = ["compiler-builtins-mem"]
-build-std = ["core", "compiler_builtins"]
+build-std = ["core","alloc", "compiler_builtins"]
 
 
 [target.'cfg(target_arch = "x86_64")']

ableos/src/experiments/systeminfo.rs

@@ -31,3 +31,11 @@ Memory: {}
     return x;
 }
 */
+
+pub const KERNEL_VERSION: &str = env!("CARGO_PKG_VERSION");
+#[cfg(debug_assertions)]
+/// A constant to check if the kernel is in debug mode
+pub const RELEASE_TYPE: &str = "debug";
+#[cfg(not(debug_assertions))]
+/// A constant to check if the kernel is in release mode
+pub const RELEASE_TYPE: &str = "release";

ableos/src/kmain.rs

@@ -2,10 +2,13 @@
 use crate::{
     arch::{drivers::graphics::GraphicsBuffer, init},
     driver_traits::{graphics::Graphics, serial::Serial},
+    experiments::systeminfo::{KERNEL_VERSION, RELEASE_TYPE},
+    keyboard::DecodedKey,
     relib::math::rand::{linearshift::LinearShiftRegister, prand::PRand, RAND_HANDLE, RNG},
     serial_print, serial_println,
 };
 use lazy_static::lazy_static;
+
 #[no_mangle]
 #[allow(unconditional_recursion)]
 pub extern "C" fn stack_overflow() -> u8 {
@@ -13,8 +16,6 @@ pub extern "C" fn stack_overflow() -> u8 {
     69 // NOTE: Any specific reason for this number asside from memes?
 }
 
-use crate::keyboard::DecodedKey;
-
 lazy_static! {
     pub static ref KEY_BUFFER: [DecodedKey; 256] = [DecodedKey::RawKey(123); 256];
     pub static ref KEY_BUFFER_POINTER: u8 = 0;
@@ -33,8 +34,8 @@ pub extern "C" fn kernel_main() {
         AES::init_rng();
 
         */
-    #[cfg(not(target_arch = "riscv64"))]
-    println!("init");
+
+    println!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
 
     {
         use crate::experiments::mail::MailBoxes;

ableos/src/lib.rs

@@ -40,10 +40,3 @@ mod panic;
 pub use experiments::server;
 pub mod keyboard;
 pub mod relib;
-pub const KERNEL_VERSION: &str = env!("CARGO_PKG_VERSION");
-#[cfg(debug_assertions)]
-/// A constant to check if the kernel is in debug mode
-pub const RELEASE_TYPE: &str = "debug";
-#[cfg(not(debug_assertions))]
-/// A constant to check if the kernel is in release mode
-pub const RELEASE_TYPE: &str = "release";

ableos/src/relib/math/rand/mod.rs

@@ -2,7 +2,6 @@
 pub mod linearshift;
 pub mod prand;
 pub mod wichmanhillrand; // FIXEME: Reimplement
-use crate::serial_println;
 use lazy_static::lazy_static;
 use linearshift::LinearShiftRegister;
 use prand::PRand;