mlokis/ableos-framebuffer
1
0
Fork 0
forked from koniifer/ableos
Code Pull requests Activity

squash

Browse source
This commit is contained in:
koniifer 2024-09-13 22:41:31 +01:00
parent 63e2f546c5
commit f8c7873978
67 changed files with 1599 additions and 1281 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

777
Cargo.lock generated
View file

File diff suppressed because it is too large Load diff

8
Cargo.toml
View file

@ -1,3 +1,9 @@
[workspace]
resolver = "2"
members = [ "dev","kernel", "repbuild"]
members = ["dev", "kernel", "repbuild"]
# [profile.release]
# strip = "symbols"
# codegen-units = 1
# lto = true
# panic = "abort"

29
kernel/Cargo.toml
View file

@ -5,17 +5,16 @@ version = "0.2.0"
[dependencies]
embedded-graphics = "0.7"
embedded-graphics = "0.8"
hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes"
log = "0.4"
spin = "0.9"
uart_16550 = "0.2"
slab = { version = "0.4", default-features = false }
uart_16550 = { version = "0.3", features = ["nightly"] }
xml.git = "https://git.ablecorp.us/ableos/ableos_userland"
versioning.git = "https://git.ablecorp.us/ableos/ableos_userland"
able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
hashbrown = "*"
kiam = "0.1.1"
# able_graphics_library.git = "https://git.ablecorp.us/ableos/ableos_userland"
hashbrown = { version = "0.14", features = ["nightly"] }
[dependencies.limine]
version = "0.1"
@ -24,14 +23,14 @@ version = "0.1"
[dependencies.crossbeam-queue]
version = "0.3"
default-features = false
features = ["alloc"]
features = ["alloc", "nightly"]
[dependencies.clparse]
git = "https://git.ablecorp.us/ableos/ableos_userland"
default-features = false
# [dependencies.clparse]
# git = "https://git.ablecorp.us/ableos/ableos_userland"
# default-features = false
[dependencies.derive_more]
version = "0.99"
version = "1"
default-features = false
features = [
"add",
@ -48,12 +47,12 @@ features = [
[target.'cfg(target_arch = "x86_64")'.dependencies]
x86_64 = "0.14"
x86_64 = "0.15"
x2apic = "0.4"
virtio-drivers = "0.4.0"
# rdrand = "*"
rdrand = { version = "0.8", default-features = false }
virtio-drivers = "0.7"
[target.'cfg(target_arch = "riscv64")'.dependencies]
sbi = "0.2.0"
[target.'cfg(target_arch = "aarch64")'.dependencies]
aarch64-cpu = "9"

4
kernel/src/arch/aarch64/device_info_collector.rs
View file

@ -29,7 +29,7 @@ fn collect_cpu_info(device_tree: &mut DeviceTree) {
}
fn cpu_id() -> (String, u64) {
let mut cpu_id: u64 = 0;
let mut cpu_id: u64;
unsafe {
asm!("mrs {cpu_id}, MIDR_EL1",
cpu_id = out(reg) cpu_id,
@ -41,6 +41,8 @@ fn cpu_id() -> (String, u64) {
// https://raspberrypi.stackexchange.com/questions/117175/how-do-i-read-the-cpuid-in-aarch64-asm
0x410FD034 => "Cortex-A53".to_string(),
0x410FD083 => "Cortex-A72".to_string(),
// the source of this one was checking the cpu id :thinking:
0x410FD493 => "Neoverse N2".to_string(),
_ => "Unknown".to_string(),
};
log::trace!("CPU Name: {cpu_name} - CPU ID: 0x{:X}", cpu_id);

5
kernel/src/arch/aarch64/logging.rs
View file

@ -1,5 +1,5 @@
use {crate::logger::TERMINAL_LOGGER, core::fmt::Write, spin::Mutex};
const SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
static SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
uart: 0x09000000 as *mut u8,
});
@ -17,6 +17,9 @@ impl core::fmt::Write for SerialConsole {
}
}
unsafe impl Sync for SerialConsole {}
unsafe impl Send for SerialConsole {}
pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
SERIAL_CONSOLE.lock().write_fmt(args)?;
TERMINAL_LOGGER.lock().write_fmt(args)?;

31
kernel/src/arch/aarch64/mod.rs
View file

@ -1,6 +1,7 @@
pub use logging::log;
use {
crate::{allocator, bootmodules::BootModule, kmain::kmain},
alloc::vec::Vec,
core::arch::asm,
limine::FramebufferRequest,
};
@ -41,7 +42,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
static KFILE_REQ: KernelFileRequest = KernelFileRequest::new(0);
static MOD_REQ: ModuleRequest = ModuleRequest::new(0);
let mut bootmodules = alloc::vec::Vec::new();
let mut bootmodules = Vec::new();
if bm.is_some() {
let bm = bm.unwrap();
@ -52,18 +53,13 @@ unsafe extern "C" fn _kernel_start() -> ! {
let raw_bytes = core::slice::from_raw_parts(
file.base.as_ptr().expect("invalid initrd"),
file.length as usize,
)
.to_vec();
let file_path = alloc::string::String::from_utf8(
file.path.to_str().unwrap().to_bytes().to_vec(),
);
let file_path = file.path.to_str().unwrap().to_str();
if file_path.is_err() {
panic!("invalid file path: {:?}", file_path);
}
let file_cmd = alloc::string::String::from_utf8(
file.cmdline.to_str().unwrap().to_bytes().to_vec(),
);
let file_cmd = file.cmdline.to_str().unwrap().to_str();
if file_cmd.is_err() {
panic!("invalid module cmd: {:?}", file_cmd);
}
@ -85,7 +81,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
assert_eq!(bm.module_count, bootmodules.len() as u64);
}
crate::kmain::kmain(
kmain(
KFILE_REQ
.get_response()
.get()
@ -99,8 +95,6 @@ unsafe extern "C" fn _kernel_start() -> ! {
.unwrap_or_default(),
bootmodules,
);
spin_loop();
}
pub fn spin_loop() -> ! {
@ -109,8 +103,19 @@ pub fn spin_loop() -> ! {
}
}
/// I am sorry.
static mut A_REAL_RANDOM_U64_I_PROMISE: u64 = 0;
pub fn hardware_random_u64() -> u64 {
0
if let Some(rng) = aarch64_cpu::asm::random::ArmRng::new() {
if let Some(rnd) = rng.rndr() {
return rnd;
}
}
unsafe {
A_REAL_RANDOM_U64_I_PROMISE += 1;
A_REAL_RANDOM_U64_I_PROMISE
}
}
pub fn register_dump() {}

36
kernel/src/arch/riscv64/memory.rs
View file

@ -1,8 +1,10 @@
use core::num;
use alloc::boxed::Box;
use spin::{Mutex, Once};
use crate::memory::{MemoryManager, PhysicalAddress, VirtualAddress};
use {
crate::memory::{MemoryManager, PhysicalAddress, VirtualAddress},
alloc::boxed::Box,
spin::{Mutex, Once},
};
use super::PAGE_SIZE;
@ -28,7 +30,7 @@ impl PageSize {
}
pub struct PageTable {
entries: [PageEntry; 512]
entries: [PageEntry; 512],
}
impl PageTable {
@ -72,8 +74,14 @@ impl PageTable {
/// flags MUST include one or more of the following:
/// Read, Write, Execute
/// The valid bit automatically gets added
pub fn map(&mut self, vaddr: VirtualAddress, paddr: PhysicalAddress, flags: PageEntryFlags, page_size: PageSize) {
assert!(flags as usize & 0xe != 0);
pub fn map(
&mut self,
vaddr: VirtualAddress,
paddr: PhysicalAddress,
flags: PageEntryFlags,
page_size: PageSize,
) {
assert!(flags as usize & 0xE != 0);
let vpn = vaddr.vpns();
let ppn = paddr.ppns();
@ -105,14 +113,24 @@ impl PageTable {
}
/// Identity maps a page of memory
pub fn identity_map(&mut self, addr: PhysicalAddress, flags: PageEntryFlags, page_size: PageSize) {
pub fn identity_map(
&mut self,
addr: PhysicalAddress,
flags: PageEntryFlags,
page_size: PageSize,
) {
// log::debug!("identity mapped {addr}");
self.map(addr.as_addr().into(), addr, flags, page_size);
}
/// Identity maps a range of contiguous memory
/// This assumes that start <= end
pub fn identity_map_range(&mut self, start: PhysicalAddress, end: PhysicalAddress, flags: PageEntryFlags) {
pub fn identity_map_range(
&mut self,
start: PhysicalAddress,
end: PhysicalAddress,
flags: PageEntryFlags,
) {
log::debug!("start: {start}, end: {end}");
let mut mem_addr = start.as_addr() & !(PAGE_SIZE - 1);
let num_pages = (align_val(end.as_addr(), 12) - mem_addr - 1) / PAGE_SIZE + 1;
@ -228,7 +246,7 @@ impl PageEntry {
}
fn addr(&self) -> PhysicalAddress {
((self.entry() as usize & !0x3ff) << 2).into()
((self.entry() as usize & !0x3FF) << 2).into()
}
fn destroy(&mut self) {

12
kernel/src/arch/riscv64/mod.rs
View file

@ -1,7 +1,7 @@
mod memory;
use {
alloc::boxed::Box,
alloc::{boxed::Box, vec::Vec},
core::{
arch::{asm, global_asm},
fmt::Write,
@ -45,7 +45,7 @@ extern "C" {
static USABLE_MEMORY_SIZE: usize;
}
static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
pub static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
#[no_mangle]
unsafe extern "C" fn _kernel_start() -> ! {
@ -95,7 +95,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
in(reg) satp_value,
);
crate::kmain::kmain("baka=9", None);
crate::kmain::kmain("baka=9", Vec::new());
}
/// Spin loop
@ -105,6 +105,12 @@ pub fn spin_loop() -> ! {
}
}
pub fn hardware_random_u64() -> u64 {
0
}
pub fn register_dump() {}
pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
SERIAL_CONSOLE.get().unwrap().lock().write_fmt(args)
}

25
kernel/src/arch/x86_64/gdt.rs
View file

@ -11,6 +11,9 @@ use {
pub const DOUBLE_FAULT_IX: u16 = 0;
const STACK_SIZE: usize = 5 * 1024;
const STACK_ALIGNMENT: usize = 4096;
pub unsafe fn init() {
use x86_64::instructions::{
segmentation::{Segment, CS, SS},
@ -32,24 +35,24 @@ struct Selectors {
static TSS: Lazy<TaskStateSegment> = Lazy::new(|| {
let mut tss = TaskStateSegment::new();
tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = {
const SIZE: usize = 5 * 1024;
let stack = unsafe {
alloc::alloc::alloc_zeroed(
alloc::alloc::Layout::from_size_align(SIZE, 1).expect("stack pointer"),
)
};
VirtAddr::from_ptr(stack) + SIZE
let stack_ptr = unsafe {
let layout = alloc::alloc::Layout::from_size_align(STACK_SIZE, STACK_ALIGNMENT)
.expect("Failed to create stack layout");
let stack = alloc::alloc::alloc_zeroed(layout);
VirtAddr::from_ptr(stack) + STACK_SIZE as u64
};
tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = stack_ptr;
tss
});
static GDT: Lazy<(GlobalDescriptorTable, Selectors)> = Lazy::new(|| {
let mut gdt = GlobalDescriptorTable::new();
let sels = Selectors {
kcode: gdt.add_entry(Descriptor::kernel_code_segment()),
kdata: gdt.add_entry(Descriptor::kernel_data_segment()),
tss: gdt.add_entry(Descriptor::tss_segment(&TSS)),
kcode: gdt.append(Descriptor::kernel_code_segment()),
kdata: gdt.append(Descriptor::kernel_data_segment()),
tss: gdt.append(Descriptor::tss_segment(&TSS)),
};
(gdt, sels)
});

6
kernel/src/arch/x86_64/interrupts.rs
View file

@ -45,9 +45,9 @@ static IDT: Lazy<InterruptDescriptorTable> = Lazy::new(|| {
}
idt.page_fault.set_handler_fn(page_fault);
idt[Interrupt::ApicErr as usize].set_handler_fn(apic_err);
idt[Interrupt::Spurious as usize].set_handler_fn(spurious);
idt[Interrupt::Timer as usize].set_handler_fn(timer);
idt[Interrupt::ApicErr as u8].set_handler_fn(apic_err);
idt[Interrupt::Spurious as u8].set_handler_fn(spurious);
idt[Interrupt::Timer as u8].set_handler_fn(timer);
idt
});

7
kernel/src/arch/x86_64/logging.rs
View file

@ -1,11 +1,6 @@
//! Logging (as in terms of console / serial output)
#![allow(deprecated)]
use {
core::fmt::Write,
limine::{TerminalRequest, TerminalResponse},
spin::{Lazy, Mutex},
uart_16550::SerialPort,
};
use {core::fmt::Write, spin::Mutex, uart_16550::SerialPort};
pub static SERIAL_CONSOLE: Mutex<SerialPort> = Mutex::new(unsafe { SerialPort::new(0x3F8) });

74
kernel/src/arch/x86_64/mod.rs
View file

@ -1,7 +1,6 @@
use {
crate::bootmodules::BootModule, core::arch::asm, embedded_graphics::pixelcolor::Rgb888,
log::warn, rdrand::RdSeed,
};
use core::arch::x86_64::{_rdrand64_step, _rdseed64_step};
use {crate::bootmodules::BootModule, core::arch::asm, log::warn};
pub mod memory;
mod cpuid;
@ -143,18 +142,13 @@ unsafe extern "C" fn start() -> ! {
let raw_bytes = core::slice::from_raw_parts(
file.base.as_ptr().expect("invalid initrd"),
file.length as usize,
)
.to_vec();
let file_path = alloc::string::String::from_utf8(
file.path.to_str().unwrap().to_bytes().to_vec(),
);
let file_path = file.path.to_str().unwrap().to_str();
if file_path.is_err() {
panic!("invalid file path: {:?}", file_path);
}
let file_cmd = alloc::string::String::from_utf8(
file.cmdline.to_str().unwrap().to_bytes().to_vec(),
);
let file_cmd = file.cmdline.to_str().unwrap().to_str();
if file_cmd.is_err() {
panic!("invalid module cmd: {:?}", file_cmd);
}
@ -195,59 +189,20 @@ unsafe extern "C" fn start() -> ! {
/// Spin loop
pub fn spin_loop() -> ! {
loop {
x86_64::instructions::hlt();
x86_64::instructions::hlt()
}
}
pub fn hardware_random_u64() -> u64 {
use {log::trace, rdrand::RdRand};
let gen = RdRand::new();
match gen {
Ok(gen) => {
let ret = gen.try_next_u64().unwrap();
trace!("Random {}", ret);
return ret;
}
Err(err) => {
let mut out: u64 = 0;
match unsafe { _rdrand64_step(&mut out) } {
1 => out,
_ => {
warn!("RDRand not supported.");
// Try rdseed
let gen = RdSeed::new();
match gen {
Ok(gen) => {
let ret = gen.try_next_u64().unwrap();
trace!("Random {}", ret);
return ret;
}
Err(err) => {
panic!("Neither RDRand or RDSeed are supported")
}
}
}
}
}
pub fn hardware_random_u32() -> u32 {
use {log::trace, rdrand::RdRand};
let gen = RdRand::new();
match gen {
Ok(gen) => {
let ret = gen.try_next_u32().unwrap();
trace!("Random {}", ret);
return ret;
}
Err(err) => {
warn!("RDRand not supported.");
// Try rdseed
let gen = RdSeed::new();
match gen {
Ok(gen) => {
let ret = gen.try_next_u32().unwrap();
trace!("Random {}", ret);
return ret;
}
Err(err) => {
panic!("Neither RDRand or RDSeed are supported")
}
match unsafe { _rdseed64_step(&mut out) } {
1 => out,
_ => panic!("Neither RDRand or RDSeed are supported"),
}
}
}
@ -255,6 +210,7 @@ pub fn hardware_random_u32() -> u32 {
pub fn get_edid() {}
#[allow(unused)]
pub fn register_dump() {
let rax: u64;
let rbx: u64 = 0;

52
kernel/src/bootmodules.rs
View file

@ -1,36 +1,36 @@
use {
crate::alloc::string::ToString,
alloc::{string::String, vec::Vec},
clparse::Arguments,
core::fmt::{Debug, Display},
log::trace,
xml::XMLElement,
// crate::alloc::string::ToString,
alloc::vec::Vec,
// clparse::Arguments,
// core::fmt::{Debug, Display},
// log::trace,
// xml::XMLElement,
};
pub type BootModules = Vec<BootModule>;
pub type BootModules<'a> = Vec<BootModule<'a>>;
pub struct BootModule {
pub path: String,
pub bytes: Vec<u8>,
pub cmd: String,
pub struct BootModule<'a> {
pub path: &'a str,
pub bytes: &'a [u8],
pub cmd: &'a str,
}
impl BootModule {
pub fn new(path: String, bytes: Vec<u8>, cmd: String) -> Self {
impl<'a> BootModule<'a> {
pub fn new(path: &'a str, bytes: &'a [u8], cmd: &'a str) -> Self {
Self { path, bytes, cmd }
}
}
pub fn build_cmd<T: Display + Debug>(name: T, cmdline: T) -> XMLElement {
let mut cmdline = cmdline.to_string();
cmdline.pop();
cmdline.remove(0);
// pub fn build_cmd<T: Display + Debug>(name: T, cmdline: T) -> XMLElement {
// let mut cmdline = cmdline.to_string();
// cmdline.pop();
// cmdline.remove(0);
let cmd = Arguments::parse(cmdline.to_string()).unwrap();
trace!("Cmdline: {cmd:?}");
// let cmd = Arguments::parse(cmdline.to_string()).unwrap();
// trace!("Cmdline: {cmd:?}");
let mut clo = XMLElement::new(name);
for (key, value) in cmd.arguments {
clo.set_attribute(key, value);
}
trace!("command line object: {:?}", clo);
clo
}
// let mut clo = XMLElement::new(name);
// for (key, value) in cmd.arguments {
// clo.set_attribute(key, value);
// }
// trace!("command line object: {:?}", clo);
// clo
// }

137
kernel/src/holeybytes/ecah.rs
View file

@ -1,19 +1,10 @@
//! Environment call handling routines
use core::borrow::Borrow;
use crate::{
allocator,
holeybytes::kernel_services::{
block_read,
service_definition_service::{sds_msg_handler, SERVICES},
},
};
use crate::holeybytes::kernel_services::{block_read, service_definition_service::sds_msg_handler};
use {
super::{mem::Memory, Vm},
crate::{arch, holeybytes::mem, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
alloc::string::String,
super::Vm,
crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
log::{debug, error, info, trace, warn},
};
@ -78,7 +69,7 @@ pub fn handler(vm: &mut Vm) {
},
1 => match log_msg_handler(vm, mem_addr, length) {
Ok(()) => {}
Err(err) => log::error!("Improper log format"),
Err(_) => log::error!("Improper log format"),
},
2 => {
use crate::holeybytes::kernel_services::mem_serve::memory_msg_handler;
@ -87,29 +78,21 @@ pub fn handler(vm: &mut Vm) {
Err(_) => {}
}
}
#[cfg(not(target_arch = "x86_64"))]
3 => info!("TODO: implement whatever buffer 3 does for no x86_64"),
#[cfg(target_arch = "x86_64")]
3 => {
unsafe fn x86_in(address: u16) -> u8 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_in_16(address: u16) -> u16 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_in_32(address: u16) -> u32 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_out(address: u16, value: u8) {
unsafe fn x86_out<T: x86_64::instructions::port::PortWrite>(
address: u16,
value: T,
) {
x86_64::instructions::port::Port::new(address).write(value);
}
unsafe fn x86_out_16(address: u16, value: u16) {
x86_64::instructions::port::Port::new(address).write(value);
unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_out_32(address: u16, value: u32) {
x86_64::instructions::port::Port::new(address).write(value);
}
let mut msg_vec = block_read(mem_addr, length);
let msg_vec = block_read(mem_addr, length);
let msg_type = msg_vec[0];
msg_vec.remove(0);
match msg_type {
0 => 'wow: {
let size = match msg_vec[0] {
@ -121,24 +104,20 @@ pub fn handler(vm: &mut Vm) {
break 'wow;
}
};
msg_vec.remove(0);
let addr = u16::from_le_bytes(msg_vec[0..2].try_into().unwrap());
msg_vec.remove(0);
msg_vec.remove(0);
let addr = u16::from_le_bytes(msg_vec[1..3].try_into().unwrap());
let value = unsafe {
match size {
1 => x86_in(addr) as u64,
2 => x86_in_16(addr) as u64,
4 => x86_in_32(addr) as u64,
1 => x86_in::<u8>(addr) as u64,
2 => x86_in::<u16>(addr) as u64,
4 => x86_in::<u32>(addr) as u64,
_ => panic!("how?"),
}
};
msg_vec.clear();
trace!("Read the value {} from address {}", value, addr);
vm.registers[1] = hbvm::value::Value(value);
}
1 => 'wow: {
let size = match msg_vec[0] {
let size = match msg_vec[1] {
0 => 1,
1 => 2,
2 => 4,
@ -147,50 +126,88 @@ pub fn handler(vm: &mut Vm) {
break 'wow;
}
};
msg_vec.remove(0);
let addr = u16::from_le_bytes(msg_vec[0..2].try_into().unwrap());
msg_vec.remove(0);
msg_vec.remove(0);
let addr = unsafe {
u16::from_le_bytes(msg_vec[1..3].try_into().unwrap_unchecked())
};
trace!("Setting address {}", addr);
unsafe {
match size {
1 => x86_out(addr, msg_vec[0]),
2 => x86_out_16(
1 => x86_out(addr, msg_vec[3]),
2 => x86_out(
addr,
u16::from_le_bytes(msg_vec[0..2].try_into().unwrap()),
u16::from_le_bytes(
msg_vec[3..5].try_into().unwrap_unchecked(),
),
4 => x86_out_32(
),
4 => x86_out(
addr,
u32::from_le_bytes(msg_vec[0..4].try_into().unwrap()),
u32::from_le_bytes(
msg_vec[3..7].try_into().unwrap_unchecked(),
),
),
_ => panic!("How?"),
}
}
msg_vec.clear();
}
_ => {}
}
}
// source of rng
4 => {
vm.registers[1] = hbvm::value::Value(crate::arch::hardware_random_u32() as u64);
// limit to last 32 bits
vm.registers[1] =
hbvm::value::Value(crate::arch::hardware_random_u64() & 0xFFFFFFFF);
}
// get arch
5 => {
if cfg!(target_arch = "x86_64") {
vm.registers[1] = hbvm::value::Value(0);
} else if cfg!(target_arch = "aarch64") {
vm.registers[1] = hbvm::value::Value(1);
} else {
vm.registers[1] = hbvm::value::Value(u64::MAX)
}
}
// AbleCode™ (get fb ptr)
6 => {
use {
crate::kmain::FB_REQ,
limine::{Framebuffer, NonNullPtr},
};
let fb1: &NonNullPtr<Framebuffer> =
&FB_REQ.get_response().get().unwrap().framebuffers()[0];
let msg = block_read(mem_addr, length)[0];
if msg == b'p' {
// ptr
let fb_front = fb1.address.as_ptr().unwrap() as *const u8;
log::info!("Graphics front ptr {:?}", fb_front);
vm.registers[1] = hbvm::value::Value(fb_front as u64);
} else if msg == b'w' {
// width
log::info!("FB Width: {}", fb1.width);
vm.registers[1] = hbvm::value::Value(fb1.width);
} else if msg == b'h' {
// height
log::info!("FB Height: {}", fb1.height);
vm.registers[1] = hbvm::value::Value(fb1.height);
}
}
buffer_id => {
let mut buffs = IPC_BUFFERS.lock();
match buffs.get_mut(&buffer_id) {
Some(buff) => {
let mut msg_vec = vec![];
let mut msg_vec = Vec::with_capacity(length);
for x in 0..(length as isize) {
let xyz = mem_addr as *const u8;
let value = unsafe { xyz.offset(x).read() };
msg_vec.push(value);
}
buff.push(msg_vec.clone());
debug!(
"Message {:?} has been sent to Buffer({})",
msg_vec, buffer_id
);
buff.push(msg_vec);
}
None => {
log::error!("Access of non-existent buffer {}", buffer_id)
@ -206,7 +223,7 @@ pub fn handler(vm: &mut Vm) {
let max_length = vm.registers[5].cast::<u64>();
let mut buffs = IPC_BUFFERS.lock();
let mut buff: &mut IpcBuffer;
let buff: &mut IpcBuffer;
if buffs.get_mut(&buffer_id).is_some() {
buff = buffs.get_mut(&buffer_id).unwrap();
@ -255,16 +272,16 @@ pub fn handler(vm: &mut Vm) {
}
}
fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
fn log_msg_handler(_vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
// let message_length = 8 + 8 + 8;
// log::info!("Mem Addr 0x{:x?} length {}", mem_addr, length);
let mut msg_vec = block_read(mem_addr, length);
let msg_vec = block_read(mem_addr, length);
let log_level = msg_vec.pop().unwrap();
match String::from_utf8(msg_vec) {
let log_level = msg_vec.last().unwrap();
match core::str::from_utf8(&msg_vec[1..]) {
Ok(strr) => {
// use LogLevel::*;
let ll = match log_level {
let _ll = match log_level {
0 | 48 => error!("{}", strr),
1 | 49 => warn!("{}", strr),
2 | 50 => info!("{}", strr),
@ -288,8 +305,8 @@ pub enum LogError {
NoMessages,
InvalidLogFormat,
}
use {alloc::vec, log::Record};
// use {alloc::vec, log::Record};
// fn memory_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
// let mut val = alloc::vec::Vec::new();
// for _ in 0..4096 {

77
kernel/src/holeybytes/kernel_services/mem_serve.rs
View file

@ -1,10 +1,7 @@
use {
crate::holeybytes::{
ecah::LogError,
kernel_services::{block_read, mem_serve},
Vm,
},
alloc::alloc::alloc_zeroed,
crate::holeybytes::{kernel_services::block_read, Vm},
alloc::alloc::{alloc_zeroed, dealloc},
core::alloc::Layout,
log::{debug, info},
};
@ -19,13 +16,10 @@ pub enum MemoryQuotaType {
KillQuota = 3,
}
fn alloc_page(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), MemoryServiceError> {
let mut val = alloc::vec::Vec::new();
for _ in 0..4096 {
val.push(0);
}
info!("Block address: {:?}", val.as_ptr());
vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
fn alloc_page(vm: &mut Vm, _mem_addr: u64, _length: usize) -> Result<(), MemoryServiceError> {
let ptr = unsafe { alloc_zeroed(Layout::new::<[u8; 4096]>()) };
info!("Block address: {:?}", ptr);
vm.registers[1] = hbvm::value::Value(ptr as u64);
vm.registers[2] = hbvm::value::Value(4096);
Ok(())
}
@ -35,34 +29,39 @@ pub fn memory_msg_handler(
mem_addr: u64,
length: usize,
) -> Result<(), MemoryServiceError> {
let mut msg_vec = block_read(mem_addr, length);
let msg_vec = block_read(mem_addr, length);
let msg_type = msg_vec[0];
msg_vec.remove(0);
match msg_type {
0 => {
let page_count = msg_vec[0];
msg_vec.remove(0);
let mptr_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
let page_count = msg_vec[1];
let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
let mptr: u64 = u64::from_le_bytes(mptr_raw);
log::debug!("Allocating {} pages @ {:x}", page_count, mptr);
let mut val = alloc::vec::Vec::new();
for _ in 0..(page_count as isize * 4096) {
val.push(0);
}
vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
log::debug!("Kernel ptr: {:x}", val.as_ptr() as u64);
}
1 => {
let page_count = msg_vec[0];
msg_vec.remove(0);
let ptr = unsafe {
alloc_zeroed(Layout::from_size_align_unchecked(
page_count as usize * 4096,
1,
))
};
let mptr_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
vm.registers[1] = hbvm::value::Value(ptr as u64);
log::debug!("Kernel ptr: {:x}", ptr as u64);
}
1 => {
let page_count = msg_vec[1];
let mptr_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
let mptr: u64 = u64::from_le_bytes(mptr_raw);
log::debug!("Deallocating {} pages @ {:x}", page_count, mptr);
unsafe {
dealloc(
mptr as *mut u8,
Layout::from_size_align_unchecked(page_count as usize * 4096, 1),
)
}
}
2 => {
use MemoryQuotaType::*;
@ -73,19 +72,10 @@ pub fn memory_msg_handler(
3 => KillQuota,
_ => NoQuota,
};
msg_vec.remove(0);
let hid_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
let hid_raw: [u8; 8] = msg_vec[2..10].try_into().unwrap();
let hid: u64 = u64::from_le_bytes(hid_raw);
for _ in 0..8 {
msg_vec.remove(0);
}
let pid_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
let pid: u64 = u64::from_le_bytes(hid_raw);
for _ in 0..8 {
msg_vec.remove(0);
}
let pid_raw: [u8; 8] = msg_vec[10..18].try_into().unwrap();
let pid: u64 = u64::from_le_bytes(pid_raw);
debug!(
"Setting HID-{:x}:PID-{:x}'s quota type to {:?}",
hid, pid, quota_type
@ -94,7 +84,6 @@ pub fn memory_msg_handler(
3 => {
let page_count = msg_vec[0];
log::debug!(" {} pages", page_count);
msg_vec.remove(0);
}
_ => {

14
kernel/src/holeybytes/kernel_services/mod.rs
View file

@ -1,15 +1,9 @@
use alloc::{vec, vec::Vec};
use core::slice;
pub mod mem_serve;
pub mod service_definition_service;
pub fn block_read(mem_addr: u64, length: usize) -> Vec<u8> {
let mut msg_vec = vec![];
for x in 0..(length as isize) {
let xyz = mem_addr as *const u8;
let value = unsafe { xyz.offset(x).read() };
msg_vec.push(value);
}
msg_vec
#[inline(always)]
pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a [u8] {
unsafe { slice::from_raw_parts(mem_addr as *const u8, length) }
}

32
kernel/src/holeybytes/kernel_services/service_definition_service.rs
View file

@ -1,20 +1,15 @@
use {
crate::{
alloc::string::ToString,
arch::hardware_random_u64,
holeybytes::{ecah::LogError, kernel_services::block_read, Vm},
ipc::{
buffer::IpcBuffer,
protocol::{self, Protocol},
},
ipc::{buffer::IpcBuffer, protocol::Protocol},
kmain::IPC_BUFFERS,
},
alloc::string::String,
hashbrown::HashMap,
log::{info, trace},
spin::{lazy::Lazy, Mutex},
};
pub struct Services(HashMap<u64, Protocol>);
pub struct Services<'a>(HashMap<u64, Protocol<'a>>);
pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
let mut dt = Services(HashMap::new());
dt.0.insert(0, Protocol::void());
@ -22,25 +17,26 @@ pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
});
pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
let mut msg_vec = block_read(mem_addr, length);
let msg_vec = block_read(mem_addr, length);
if msg_vec.is_empty() {
return Err(LogError::NoMessages);
}
let sds_event_type: ServiceEventType = msg_vec[0].into();
msg_vec.remove(0);
// info!("Length {}", msg_vec.len());
use ServiceEventType::*;
match sds_event_type {
CreateService => {
let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
let string =
core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
let ret = sds_create_service(string);
vm.registers[1] = hbvm::value::Value(ret as u64);
}
DeleteService => todo!(),
SearchServices => {
let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
let string =
core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
let ret = sds_search_service(string);
vm.registers[1] = hbvm::value::Value(ret as u64);
}
@ -82,16 +78,16 @@ impl From<u8> for ServiceEventType {
}
}
fn sds_create_service(protocol: String) -> u64 {
fn sds_create_service(protocol: &'static str) -> u64 {
let buff_id = hardware_random_u64();
let mut services = SERVICES.lock();
let mut buffers = IPC_BUFFERS.lock();
let protocol_ = Protocol::from(protocol.clone());
let protocol_ = Protocol::from(protocol);
let mut buff = IpcBuffer::new(false, 0);
services.0.insert(buff_id, protocol_.clone());
buff.protocol = protocol_.clone();
buff.protocol = protocol_;
buffers.insert(buff_id, buff);
trace!("BufferID({}) => {}", buff_id, protocol);
@ -99,13 +95,13 @@ fn sds_create_service(protocol: String) -> u64 {
buff_id
}
fn sds_search_service(protocol: String) -> u64 {
let mut services = SERVICES.lock();
let compare = Protocol::from(protocol.clone());
fn sds_search_service(protocol: &str) -> u64 {
let services = SERVICES.lock();
let compare = Protocol::from(protocol);
for (bid, protocol_canidate) in &services.0 {
trace!("BID-{bid} protocol_canidate {:?}", protocol_canidate);
if protocol_canidate == &compare {
trace!("BufferID({}) => {}", bid, protocol.clone());
trace!("BufferID({}) => {}", bid, protocol);
return *bid;
}
}

11
kernel/src/holeybytes/mem.rs
View file

@ -7,7 +7,7 @@
use hbvm::mem::Address;
fn calc_start_of_page(ptr: u64) -> u64 {
let mut page_aligned = false;
let _page_aligned = false;
if ptr % 4096 == 0 {
// page_aligned = true;
return ptr / 4096;
@ -21,11 +21,11 @@ pub struct Memory {
impl Memory {
#[cfg(target_arch = "x86_64")]
fn read_device(addr: Address) {
unsafe {
fn read_device(_addr: Address) {
//unsafe {
//
// x86_64::instructions::port::Port::new(addr.get()).read()
}
//}
}
}
@ -37,7 +37,6 @@ impl hbvm::mem::Memory for Memory {
target: *mut u8,
count: usize,
) -> Result<(), hbvm::mem::LoadError> {
use log::{error, info};
if addr.get() % 4096 == 0 {}
core::ptr::copy(addr.get() as *const u8, target, count);
Ok(())
@ -56,6 +55,6 @@ impl hbvm::mem::Memory for Memory {
#[inline]
unsafe fn prog_read<T: Copy>(&mut self, addr: Address) -> T {
(addr.get() as *const T).read_unaligned()
(addr.get() as *const T).read()
}
}

117
kernel/src/holeybytes/mod.rs
View file

@ -3,87 +3,87 @@ mod kernel_services;
mod mem;
use {
crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
alloc::boxed::Box,
core::{default, future::Future, marker::PhantomData, ptr::NonNull, task::Poll},
hbvm::{
mem::{
softpaging::{icache::ICache, HandlePageFault, SoftPagedMem},
Address, Memory,
alloc::alloc::{alloc_zeroed, dealloc},
core::{
alloc::Layout,
future::Future,
pin::Pin,
task::{Context, Poll},
},
hbvm::{
mem::{softpaging::HandlePageFault, Address},
VmRunError, VmRunOk,
},
log::{debug, error, info, trace, warn},
log::error,
};
const STACK_SIZE: usize = 1024 * 1024;
const TIMER_QUOTIENT: usize = 100;
const TIMER_QUOTIENT: usize = 1000;
type Vm = hbvm::Vm<mem::Memory, TIMER_QUOTIENT>;
pub struct ExecThread<'p> {
pub struct ExecThread {
vm: Vm,
stack_bottom: *mut u8,
_phantom: PhantomData<&'p [u8]>,
}
unsafe impl<'p> Send for ExecThread<'p> {}
impl<'p> ExecThread<'p> {
unsafe impl Send for ExecThread {}
impl ExecThread {
pub fn set_arguments(&mut self, ptr: u64, length: u64) {
self.vm.registers[1] = hbvm::value::Value(ptr);
self.vm.registers[2] = hbvm::value::Value(length);
}
pub unsafe fn new(program: &'p [u8], entrypoint: Address) -> Self {
let mut vm = unsafe {
Vm::new(
pub unsafe fn new(program: &[u8], entrypoint: Address) -> Self {
let mut vm = Vm::new(
mem::Memory {},
Address::new(program.as_ptr() as u64 + entrypoint.get()),
)
};
);
let stack_bottom = allocate_stack();
let stack_bottom = unsafe { allocate_stack().as_ptr() };
vm.write_reg(254, (stack_bottom as usize + STACK_SIZE - 1) as u64);
ExecThread {
vm,
stack_bottom,
_phantom: Default::default(),
}
ExecThread { vm, stack_bottom }
}
}
impl<'p> Drop for ExecThread<'p> {
impl<'p> Drop for ExecThread {
fn drop(&mut self) {
unsafe { alloc::alloc::dealloc(self.stack_bottom, stack_layout()) };
unsafe { dealloc(self.stack_bottom, stack_layout()) };
}
}
impl<'p> Future for ExecThread<'p> {
impl<'p> Future for ExecThread {
type Output = Result<(), VmRunError>;
fn poll(
mut self: core::pin::Pin<&mut Self>,
cx: &mut core::task::Context<'_>,
) -> Poll<Self::Output> {
#[inline(always)]
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
match self.vm.run() {
Err(err) => {
log::error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers,);
return Poll::Ready(Err(err));
error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers);
Poll::Ready(Err(err))
}
Ok(VmRunOk::End) => return Poll::Ready(Ok(())),
Ok(VmRunOk::Ecall) => ecah::handler(&mut self.vm),
Ok(VmRunOk::Timer) => (),
Ok(VmRunOk::Breakpoint) => {
log::error!(
"HBVM Debug breakpoint\r\nRegister dump: {:?}",
self.vm.registers,
);
}
}
Ok(VmRunOk::End) => Poll::Ready(Ok(())),
Ok(VmRunOk::Ecall) => {
ecah::handler(&mut self.vm);
cx.waker().wake_by_ref();
Poll::Pending
}
Ok(VmRunOk::Timer) => {
cx.waker().wake_by_ref();
Poll::Pending
}
Ok(VmRunOk::Breakpoint) => {
error!(
"HBVM Debug breakpoint\r\nRegister dump: {:?}",
self.vm.registers
);
cx.waker().wake_by_ref();
Poll::Pending
}
}
}
}
struct PageFaultHandler;
@ -91,33 +91,22 @@ impl HandlePageFault for PageFaultHandler {
fn page_fault(
&mut self,
reason: hbvm::mem::MemoryAccessReason,
pagetable: &mut hbvm::mem::softpaging::paging::PageTable,
_pagetable: &mut hbvm::mem::softpaging::paging::PageTable,
vaddr: hbvm::mem::Address,
size: hbvm::mem::softpaging::PageSize,
dataptr: *mut u8,
) -> bool
where
Self: Sized,
{
log::error!(
"REASON: {reason} \
vaddr: {vaddr} \
size: {size:?} \
Dataptr {dataptr:p}",
);
) -> bool {
error!("REASON: {reason} vaddr: {vaddr} size: {size:?} Dataptr {dataptr:p}");
false
}
}
const fn stack_layout() -> core::alloc::Layout {
unsafe { alloc::alloc::Layout::from_size_align_unchecked(STACK_SIZE, 4096) }
#[inline(always)]
const fn stack_layout() -> Layout {
unsafe { Layout::from_size_align_unchecked(STACK_SIZE, 4096) }
}
fn allocate_stack() -> NonNull<u8> {
let layout = stack_layout();
match NonNull::new(unsafe { alloc::alloc::alloc_zeroed(layout) }) {
Some(ptr) => ptr,
None => alloc::alloc::handle_alloc_error(layout),
}
#[inline(always)]
fn allocate_stack() -> *mut u8 {
unsafe { alloc_zeroed(stack_layout()) }
}

12
kernel/src/ipc/buffer.rs
View file

@ -9,12 +9,12 @@ pub enum BufferTypes {
Bound(ArrayQueue<Message>),
}
/// Interproccess buffer
pub struct IpcBuffer {
pub protocol: Protocol,
pub struct IpcBuffer<'a> {
pub protocol: Protocol<'a>,
pub buffer: BufferTypes,
}
impl IpcBuffer {
impl<'a> IpcBuffer<'a> {
pub fn new(bounded: bool, length: u64) -> Self {
log::debug!(
"New IPCBuffer\r
@ -24,7 +24,7 @@ impl IpcBuffer {
length
);
match (bounded, length) {
(false, a) => {
(false, ..) => {
let buftype = BufferTypes::Unbound(SegQueue::new());
Self {
@ -48,9 +48,9 @@ impl IpcBuffer {
}
pub fn push(&mut self, msg: Message) {
match &self.buffer {
BufferTypes::Unbound(buff) => buff.push(msg.clone()),
BufferTypes::Unbound(buff) => buff.push(msg),
BufferTypes::Bound(buff) => {
let _ = buff.push(msg.clone());
let _ = buff.push(msg);
}
};
}

13
kernel/src/ipc/protocol.rs
View file

@ -1,7 +1,6 @@
use {
alloc::{string::String, vec::Vec},
hashbrown::HashMap,
log::info,
};
#[derive(Debug, PartialEq, Clone)]
pub struct Type {}
@ -11,11 +10,11 @@ pub struct Funct {
gives: Vec<String>,
}
#[derive(Debug, PartialEq, Clone)]
pub struct Protocol {
types: HashMap<String, Type>,
fns: HashMap<String, Funct>,
pub struct Protocol<'a> {
types: HashMap<&'a str, Type>,
fns: HashMap<&'a str, Funct>,
}
impl Protocol {
impl<'a> Protocol<'a> {
pub fn void() -> Self {
Self {
types: HashMap::new(),
@ -28,8 +27,8 @@ impl Protocol {
}
}
impl From<String> for Protocol {
fn from(value: alloc::string::String) -> Self {
impl<'a> From<&'a str> for Protocol<'a> {
fn from(value: &'a str) -> Self {
let mut hm_t = HashMap::new();
hm_t.insert(value, Type {});
Self {

35
kernel/src/kmain.rs
View file

@ -2,27 +2,25 @@
use {
crate::{
arch::{hardware_random_u64, logging::SERIAL_CONSOLE},
bootmodules::{build_cmd, BootModules},
capabilities,
arch::hardware_random_u64,
bootmodules::BootModules,
//bootmodules::build_cmd,
device_tree::DeviceTree,
holeybytes::ExecThread,
ipc::buffer::{self, IpcBuffer},
ipc::buffer::IpcBuffer,
},
alloc::format,
hashbrown::HashMap,
hbvm::mem::Address,
limine::{Framebuffer, FramebufferRequest, NonNullPtr},
log::{debug, info, trace},
log::{debug, info},
spin::{Lazy, Mutex},
xml::XMLElement,
};
pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
debug!("Entered kmain");
let kcmd = build_cmd("Kernel Command Line", cmdline);
trace!("Cmdline: {kcmd:?}");
// let kcmd = build_cmd("Kernel Command Line", cmdline);
// trace!("Cmdline: {kcmd:?}");
// for (i, bm) in boot_modules.iter().enumerate() {
// let name = format!("module-{}", i);
@ -68,17 +66,18 @@ pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
fb1.address.as_ptr().unwrap() as *const u8
);
let mut executor = crate::task::Executor::default();
let mut executor = crate::task::Executor::new(256);
let bm_take = boot_modules.len();
unsafe {
for module in boot_modules.into_iter().take(bm_take) {
let mut cmd = module.cmd;
if cmd.len() > 2 {
// Remove the quotes
cmd.remove(0);
cmd.pop();
// // Remove the quotes
// cmd.remove(0);
// cmd.pop();
cmd = &cmd[1..cmd.len()]
}
let cmd_len = cmd.as_bytes().len() as u64;
let cmd_len = cmd.len() as u64;
log::info!("Spawning {} with arguments \"{}\"", module.path, cmd);
@ -87,11 +86,10 @@ pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
if cmd_len > 0 {
thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
}
if let Err(e) = thr.await {
log::error!("{e:?}");
}
});
})
}
info!("Random number: {}", hardware_random_u64());
@ -108,8 +106,7 @@ pub static DEVICE_TREE: Lazy<Mutex<DeviceTree>> = Lazy::new(|| {
});
pub static FB_REQ: FramebufferRequest = FramebufferRequest::new(0);
use alloc::vec::Vec;
pub type IpcBuffers = HashMap<u64, IpcBuffer>;
pub type IpcBuffers<'a> = HashMap<u64, IpcBuffer<'a>>;
pub static IPC_BUFFERS: Lazy<Mutex<IpcBuffers>> = Lazy::new(|| {
let mut bufs = HashMap::new();
let log_buffer = IpcBuffer::new(false, 0);

13
kernel/src/lib.rs
View file

@ -1,21 +1,19 @@
//! The ableOS kernel.
//! Named akern.
//! Akern is woefully undersupported at the moment but we are looking to add support improve hardware discovery and make our lives as kernel and operating system developers easier and better
#![no_std]
#![feature(new_uninit)]
#![feature(
abi_x86_interrupt,
alloc_error_handler,
inline_const,
panic_info_message,
pointer_is_aligned,
ptr_sub_ptr,
custom_test_frameworks,
naked_functions,
pointer_is_aligned_to
)]
#![allow(dead_code)]
#![test_runner(crate::test_runner)]
#![cfg_attr(not(debug_assertions), allow(unused, deprecated))]
#![allow(dead_code)]
extern crate alloc;
mod allocator;
@ -42,6 +40,7 @@ pub const VERSION: Version = Version {
};
#[panic_handler]
#[cfg(target_os = "none")]
fn panic(info: &core::panic::PanicInfo) -> ! {
arch::register_dump();
@ -54,10 +53,8 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
));
}
if let Some(msg) = info.message() {
let msg = info.message();
let _ = crate::arch::log(format_args!("{msg}\r\n"));
}
loop {}
}

1
kernel/src/logger.rs
View file

@ -1,3 +1,4 @@
#![allow(deprecated)]
// TODO: Add a logger api with logger levels and various outputs
pub static TERMINAL_LOGGER: Lazy<Mutex<TermLogger>> = Lazy::new(|| Mutex::new(TermLogger::new()));

19
kernel/src/memory.rs
View file

@ -1,7 +1,6 @@
//! The Memory Manager
use alloc::collections::VecDeque;
use derive_more::*;
use {alloc::collections::VecDeque, derive_more::*};
pub use crate::arch::PAGE_SIZE;
pub const MAX_ORDER: usize = 10;
@ -44,7 +43,7 @@ pub const MAX_ORDER: usize = 10;
Sum,
UpperHex,
)]
#[display(fmt = "0x{:x}", _0)]
#[display("0x{:x}", _0)]
#[from(forward)]
pub struct VirtualAddress(usize);
@ -55,11 +54,11 @@ impl VirtualAddress {
pub fn vpns(&self) -> [usize; 3] {
[
// [20:12]
(self.0 >> 12) & 0x1ff,
(self.0 >> 12) & 0x1FF,
// [29:21]
(self.0 >> 21) & 0x1ff,
(self.0 >> 21) & 0x1FF,
// [38:30]
(self.0 >> 30) & 0x1ff,
(self.0 >> 30) & 0x1FF,
]
}
@ -114,7 +113,7 @@ impl VirtualAddress {
Sum,
UpperHex,
)]
#[display(fmt = "0x{:x}", _0)]
#[display("0x{:x}", _0)]
#[from(forward)]
pub struct PhysicalAddress(usize);
@ -125,11 +124,11 @@ impl PhysicalAddress {
pub fn ppns(&self) -> [usize; 3] {
[
// [20:12]
(self.0 >> 12) & 0x1ff,
(self.0 >> 12) & 0x1FF,
// [29:21]
(self.0 >> 21) & 0x1ff,
(self.0 >> 21) & 0x1FF,
// [55:30]
(self.0 >> 30) & 0x3ffffff,
(self.0 >> 30) & 0x3FFFFFF,
]
}

196
kernel/src/task.rs
View file

@ -1,31 +1,20 @@
#![allow(unused)]
use {
alloc::{boxed::Box, collections::BTreeMap, sync::Arc, task::Wake},
alloc::{boxed::Box, sync::Arc},
core::{
future::Future,
pin::Pin,
task::{Context, Poll, Waker},
task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
},
crossbeam_queue::SegQueue,
kiam::when,
slab::Slab,
spin::RwLock,
};
static SPAWN_QUEUE: RwLock<Option<SpawnQueue>> = RwLock::new(None);
pub fn spawn(future: impl Future<Output = ()> + Send + 'static) {
match &*SPAWN_QUEUE.read() {
Some(s) => s.push(Task::new(future)),
None => panic!("no task executor is running"),
}
}
pub fn yield_now() -> impl Future<Output = ()> {
struct YieldNow(bool);
impl Future for YieldNow {
type Output = ();
#[inline(always)]
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
if self.0 {
Poll::Ready(())
@ -40,101 +29,150 @@ pub fn yield_now() -> impl Future<Output = ()> {
YieldNow(false)
}
#[derive(Default)]
pub struct Executor {
tasks: Slab<Task>,
queue: TaskQueue,
to_spawn: SpawnQueue,
wakers: BTreeMap<TaskId, Waker>,
pub struct Executor<F: Future<Output = ()> + Send> {
tasks: Slab<Task<F>>,
task_queue: Arc<TaskQueue>,
}
impl Executor {
pub fn spawn(&mut self, future: impl Future<Output = ()> + Send + 'static) {
self.queue
.push(TaskId(self.tasks.insert(Task::new(future))));
impl<F: Future<Output = ()> + Send> Executor<F> {
pub fn new(size: usize) -> Self {
Self {
tasks: Slab::with_capacity(size),
task_queue: Arc::new(TaskQueue::new()),
}
}
#[inline]
pub fn spawn(&mut self, future: F) {
self.task_queue
.queue
.push(self.tasks.insert(Task::new(future)));
}
pub fn run(&mut self) {
{
let mut global_spawner = SPAWN_QUEUE.write();
if global_spawner.is_some() {
panic!("Task executor is already running");
}
*global_spawner = Some(Arc::clone(&self.to_spawn));
}
let mut task_batch = [0; 32];
let mut batch_len = 0;
loop {
when! {
let Some(id) = self
.to_spawn
.pop()
.map(|t| TaskId(self.tasks.insert(t)))
.or_else(|| self.queue.pop())
=> {
let Some(task) = self.tasks.get_mut(id.0) else {
panic!("Attempted to get task from empty slot: {}", id.0);
};
self.task_queue.batch_pop(&mut task_batch, &mut batch_len);
let mut cx = Context::from_waker(self.wakers.entry(id).or_insert_with(|| {
Waker::from(Arc::new(TaskWaker {
id,
queue: Arc::clone(&self.queue),
}))
}));
match task.poll(&mut cx) {
Poll::Ready(()) => {
self.tasks.remove(id.0);
self.wakers.remove(&id);
}
Poll::Pending => (),
}
},
self.tasks.is_empty() => break,
_ => (),
if batch_len == 0 {
if self.task_queue.is_empty() {
break;
} else {
continue;
}
}
*SPAWN_QUEUE.write() = None;
for &id in &task_batch[..batch_len] {
if let Some(task) = self.tasks.get_mut(id) {
let waker = task
.waker
.get_or_insert_with(|| TaskWaker::new(id, Arc::clone(&self.task_queue)));
let waker = unsafe { Waker::from_raw(TaskWaker::into_raw_waker(waker)) };
let mut cx = Context::from_waker(&waker);
if let Poll::Ready(()) = task.poll(&mut cx) {
self.tasks.remove(id);
self.task_queue.free_tasks.push(id);
}
}
}
}
}
}
struct Task {
future: Pin<Box<dyn Future<Output = ()> + Send>>,
struct Task<F: Future<Output = ()> + Send> {
future: Pin<Box<F>>,
waker: Option<TaskWaker>,
}
impl Task {
pub fn new(future: impl Future<Output = ()> + Send + 'static) -> Self {
log::trace!("New task scheduled");
impl<F: Future<Output = ()> + Send> Task<F> {
#[inline(always)]
pub fn new(future: F) -> Self {
Self {
future: Box::pin(future),
waker: None,
}
}
#[inline(always)]
fn poll(&mut self, cx: &mut Context) -> Poll<()> {
self.future.as_mut().poll(cx)
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
struct TaskId(usize);
type TaskQueue = Arc<SegQueue<TaskId>>;
type SpawnQueue = Arc<SegQueue<Task>>;
struct TaskWaker {
id: TaskId,
queue: TaskQueue,
id: usize,
task_queue: Arc<TaskQueue>,
}
impl Wake for TaskWaker {
fn wake(self: Arc<Self>) {
log::trace!("Woke Task-{:?}", self.id);
self.wake_by_ref();
impl TaskWaker {
#[inline(always)]
fn new(id: usize, task_queue: Arc<TaskQueue>) -> Self {
Self { id, task_queue }
}
fn wake_by_ref(self: &Arc<Self>) {
self.queue.push(self.id);
#[inline(always)]
fn wake(&self) {
self.task_queue.queue.push(self.id);
}
fn into_raw_waker(waker: &TaskWaker) -> RawWaker {
let ptr = waker as *const TaskWaker;
RawWaker::new(ptr.cast(), &VTABLE)
}
}
const VTABLE: RawWakerVTable = RawWakerVTable::new(clone_raw, wake_raw, wake_by_ref_raw, drop_raw);
unsafe fn clone_raw(ptr: *const ()) -> RawWaker {
let waker = &*(ptr as *const TaskWaker);
TaskWaker::into_raw_waker(waker)
}
unsafe fn wake_raw(ptr: *const ()) {
let waker = &*(ptr as *const TaskWaker);
waker.wake();
}
unsafe fn wake_by_ref_raw(ptr: *const ()) {
let waker = &*(ptr as *const TaskWaker);
waker.wake();
}
unsafe fn drop_raw(_: *const ()) {}
struct TaskQueue {
queue: SegQueue<usize>,
next_task: usize,
free_tasks: SegQueue<usize>,
}
impl TaskQueue {
fn new() -> Self {
Self {
queue: SegQueue::new(),
next_task: 0,
free_tasks: SegQueue::new(),
}
}
#[inline(always)]
fn batch_pop(&self, output: &mut [usize], len: &mut usize) {
*len = 0;
while let Some(id) = self.queue.pop() {
output[*len] = id;
*len += 1;
if *len == output.len() {
break;
}
}
}
#[inline(always)]
fn is_empty(&self) -> bool {
self.queue.is_empty()
}
}

21
repbuild/Cargo.toml
View file

@ -4,15 +4,26 @@ version = "0.2.0"
edition = "2021"
[dependencies]
str-reader = "0.1.2"
derive_more = "0.99"
error-stack = "0.4"
str-reader = "0.1"
derive_more = { version = "1", default-features = false, features = [
"add",
"add_assign",
"constructor",
"display",
"from",
"into",
"mul",
"mul_assign",
"not",
"sum",
] }
error-stack = "0.5"
fatfs = "0.3"
toml = "0.5.2"
toml = "0.8"
# hbasm.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
hblang.git = "https://git.ablecorp.us/AbleOS/holey-bytes.git"
[dependencies.reqwest]
version = "0.11"
version = "0.12"
default-features = false
features = ["rustls-tls", "blocking"]

1
repbuild/src/dev.rs
View file

@ -1,3 +1,4 @@
#![allow(unused)]
use std::{
fmt::format,
fs::{read_to_string, File},

32
repbuild/src/main.rs
View file

@ -1,3 +1,5 @@
// #![allow(unused)]
mod dev;
use {
@ -6,7 +8,7 @@ use {
error_stack::{bail, report, Context, Report, Result, ResultExt},
fatfs::{FileSystem, FormatVolumeOptions, FsOptions, ReadWriteSeek},
std::{
fmt::Display,
// fmt::Display,
fs::{self, File},
io::{self, Write},
path::Path,
@ -193,7 +195,7 @@ TERM_BACKDROP={}
let modules = value.get_mut("modules").unwrap().as_table_mut().unwrap();
// let mut real_modules = modules.clone();
modules.into_iter().for_each(|(key, value)| {
modules.into_iter().for_each(|(_, value)| {
if value.is_table() {
let path = get_path_without_boot_prefix(
value.get("path").expect("You must have `path` as a value"),
@ -242,7 +244,7 @@ TERM_BACKDROP={}
let bootdir = fs.root_dir().create_dir("efi")?.create_dir("boot")?;
let mut f = fs.root_dir().create_file("limine.cfg")?;
let a = f.write(limine_str.as_bytes())?;
let _ = f.write(limine_str.as_bytes())?;
drop(f);
io::copy(
@ -368,7 +370,7 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
#[rustfmt::skip]
com.args([
"-M", "virt",
"-cpu", "cortex-a72",
"-cpu", "neoverse-n2",
"-device", "ramfb",
"-device", "qemu-xhci",
"-device", "usb-kbd",
@ -427,11 +429,11 @@ fn fetch_ovmf(target: Target) -> Result<String, OvmfFetchError> {
#[derive(Debug, Display)]
enum OvmfFetchError {
#[display(fmt = "Failed to fetch OVMF package")]
#[display("Failed to fetch OVMF package")]
Fetch,
#[display(fmt = "No OVMF package available")]
#[display("No OVMF package available")]
Empty,
#[display(fmt = "IO Error")]
#[display("IO Error")]
Io,
}
@ -444,26 +446,28 @@ enum Target {
Aarch64,
}
#[allow(unused)]
#[derive(Debug, Display)]
enum Error {
#[display(fmt = "Failed to build the kernel")]
#[display("Failed to build the kernel")]
Build,
#[display(fmt = "Missing or invalid subcommand (available: build, run)")]
#[display("Missing or invalid subcommand (available: build, run)")]
InvalidSubCom,
#[display(fmt = "IO Error")]
#[display("IO Error")]
Io,
#[display(fmt = "Failed to spawn a process")]
#[display("Failed to spawn a process")]
ProcessSpawn,
#[display(fmt = "Failed to fetch UEFI firmware")]
#[display("Failed to fetch UEFI firmware")]
OvmfFetch,
#[display(fmt = "Failed to assemble Holey Bytes code")]
#[display("Failed to assemble Holey Bytes code")]
Assembler,
#[display(fmt = "QEMU Error: {}", "fmt_qemu_err(*_0)")]
#[display("QEMU Error: {}", "fmt_qemu_err(*_0)")]
Qemu(Option<i32>),
}
impl Context for Error {}
#[allow(dead_code)]
fn fmt_qemu_err(e: Option<i32>) -> impl Display {
struct W(Option<i32>);
impl Display for W {

2
rust-toolchain.toml
View file

@ -1,3 +1,3 @@
[toolchain]
channel = "nightly-2024-05-17"
channel = "nightly-2024-07-27"
components = ["rust-src", "llvm-tools"]

9
sysdata/libraries/render/README.md Normal file
View file

@ -0,0 +1,9 @@
Rendering interface for SVGA and Software renderers
# TODO:
- SVGA Driver
- needs pci driver
- needs init (requiring program)
- Double Buffer mode for Software renderer
- needs init (requiring program)

47
sysdata/libraries/render/src/lib.hb Normal file
View file

@ -0,0 +1,47 @@
svga := @use("rel:svga.hb")
software := @use("rel:software.hb")
// default mode
mode := software
init := mode.init
doublebuffer := mode.doublebuffer
// Colours
Color := mode.Color
white := mode.white
black := mode.black
gray := mode.gray
red := mode.red
green := mode.green
yellow := mode.yellow
blue := mode.blue
magenta := mode.magenta
cyan := mode.cyan
light_gray := mode.light_gray
light_red := mode.light_red
light_green := mode.light_green
light_yellow := mode.light_yellow
light_blue := mode.light_blue
light_magenta := mode.light_magenta
light_cyan := mode.light_cyan
// Drawing
put_pixel := mode.put_pixel
put_rect := mode.put_rect
put_filled_rect := mode.put_filled_rect
put_line := mode.put_line
clear := mode.clear
// Display
width := mode.width
height := mode.height
dimensions := mode.dimensions
set_height := mode.set_height
set_width := mode.set_width
set_dimensions := mode.set_dimensions
sync := mode.sync
// Math
UVec2 := struct {x: uint, y: uint}
IVec2 := struct {x: int, y: int}

263
sysdata/libraries/render/src/software.hb Normal file
View file

@ -0,0 +1,263 @@
.{math, memory} := @use("../../stn/src/lib.hb");
.{IVec2} := @use("rel:lib.hb")
Color := struct {b: u8, g: u8, r: u8, a: u8}
white := Color.(255, 255, 255, 255)
black := Color.(0, 0, 0, 255)
gray := Color.(127, 127, 127, 255)
red := Color.(0, 0, 205, 255)
green := Color.(0, 205, 0, 255)
yellow := Color.(0, 205, 205, 255)
blue := Color.(205, 0, 0, 255)
magenta := Color.(205, 0, 205, 255)
cyan := Color.(205, 205, 0, 255)
light_gray := Color.(229, 229, 229, 255)
light_red := Color.(0, 0, 255, 255)
light_green := Color.(0, 255, 0, 255)
light_yellow := Color.(0, 255, 255, 255)
light_blue := Color.(255, 0, 0, 255)
light_magenta := Color.(255, 0, 255, 255)
light_cyan := Color.(255, 255, 0, 255)
// fb_width := 1024
// fb_height := 768
// fb_pixels := fb_width * fb_height
// fb_bytes := fb_pixels << 2
copy_pixels := 0xC000 >> 2
// partitions := fb_pixels / copy_pixels
// total_pages := 1 + fb_bytes >> 12
ctx := @as(Context, idk)
Context := struct {
fb: ^Color,
bb: ^Color,
buf: ^Color,
width: int,
height: int,
partitions: int,
pixels: int,
bb_pages: int,
double_buffer: bool,
}
init := fn(): void {
width := @eca(int, 3, 6, "w\0", 2)
height := @eca(int, 3, 6, "h\0", 2)
// width := 1024
// height := 768
pixels := width * height
bytes := pixels << 2
partitions := pixels / copy_pixels
pages := 1 + bytes >> 12
back_buffer := create_back_buffer(pages)
ctx = Context.{
fb: @eca(^Color, 3, 6, "p\0", 2),
bb: back_buffer,
buf: back_buffer,
width,
height,
partitions,
pixels,
bb_pages: pages,
double_buffer: true,
}
return
}
doublebuffer := fn(enable: bool): void {
if enable {
ctx.buf = ctx.bb
} else {
ctx.buf = ctx.fb
}
ctx.double_buffer = enable
return
}
create_back_buffer := fn(pages: int): ^Color {
if pages <= 0xFF {
return @bitcast(@inline(memory.request_page, pages))
}
ptr := @inline(memory.request_page, 255)
remaining := pages - 0xFF
loop if remaining <= 0 break else {
if remaining < 0xFF {
memory.request_page(remaining)
} else {
memory.request_page(0xFF)
}
remaining -= 0xFF
}
return @bitcast(ptr)
}
clear := fn(color: Color): void {
cursor := ctx.buf
boundary := cursor + 512
loop if cursor == boundary break else {
*cursor = color
cursor += 1
}
boundary += 512 * 7
loop if cursor == boundary break else {
*@as(^[Color; 512], @bitcast(cursor)) = *@as(^[Color; 512], @bitcast(ctx.buf))
cursor += 512
}
boundary += copy_pixels - 4096
loop if cursor == boundary break else {
*@as(^[Color; 4096], @bitcast(cursor)) = *@as(^[Color; 4096], @bitcast(ctx.buf))
cursor += 4096
}
boundary += (ctx.partitions - 1) * copy_pixels
loop if cursor == boundary break else {
*@as(^[Color; copy_pixels], @bitcast(cursor)) = *@as(^[Color; copy_pixels], @bitcast(ctx.buf))
cursor += @sizeof([u8; copy_pixels])
}
return
}
sync := fn(): void {
if ctx.double_buffer {
bb := ctx.buf
fb := ctx.fb
boundary := bb + ctx.pixels
loop if bb == boundary break else {
*@as(^[Color; copy_pixels], @bitcast(fb)) = *@as(^[Color; copy_pixels], @bitcast(bb))
bb += copy_pixels
fb += copy_pixels
}
}
return
}
width := fn(): int {
return ctx.width
}
height := fn(): int {
return ctx.height
}
screenidx := fn(x: int, y: int): int {
return x + ctx.width * y
}
put_pixel := fn(pos: IVec2, color: Color): void {
*(ctx.buf + @inline(screenidx, pos.x, pos.y)) = color
return
}
put_filled_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
x := pos.x
y := pos.y
end := pos + tr
loop if x == end.x break else {
loop if y == end.y break else {
*(ctx.buf + @inline(screenidx, x, y)) = color
y += 1
}
x += 1
y = pos.y
}
return
}
put_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
x := pos.x
y := pos.y
end := pos + tr
loop if y == end.y break else {
*(ctx.buf + @inline(screenidx, x, y)) = color;
*(ctx.buf + @inline(screenidx, x + tr.x, y)) = color
y += 1
}
y = pos.y
loop if x == end.x break else {
*(ctx.buf + @inline(screenidx, x, y)) = color;
*(ctx.buf + @inline(screenidx, x, y + tr.y)) = color
x += 1
}
return
}
put_line_low := fn(p0: IVec2, p1: IVec2, color: Color): void {
dx := p1.x - p0.x
dy := p1.y - p0.y
yi := 1
if dy < 0 {
yi = 0 - 1
dy = 0 - dy
}
D := 2 * dy - dx
y := p0.y
x := p0.x
loop if x == p1.x break else {
*(ctx.buf + @inline(screenidx, x, y)) = color
if D > 0 {
y += yi
D += 2 * (dy - dx)
} else {
D += 2 * dy
}
x += 1
}
return
}
put_line_high := fn(p0: IVec2, p1: IVec2, color: Color): void {
dx := p1.x - p0.x
dy := p1.y - p0.y
xi := 1
if dy < 0 {
xi = 0 - 1
dx = 0 - dx
}
D := 2 * dx - dy
x := p0.x
y := p0.y
loop if y == p1.y break else {
*(ctx.buf + @inline(screenidx, x, y)) = color
if D > 0 {
x += xi
D += 2 * (dx - dy)
} else {
D += 2 * dx
}
y += 1
}
return
}
put_line := fn(p0: IVec2, p1: IVec2, color: Color): void {
if @inline(math.abs, p1.y - p0.y) < @inline(math.abs, p1.x - p0.x) {
if p0.x > p1.x {
@inline(put_line_low, p1, p0, color)
} else {
@inline(put_line_low, p0, p1, color)
}
} else {
if p0.y > p1.y {
@inline(put_line_high, p1, p0, color)
} else {
@inline(put_line_high, p0, p1, color)
}
}
return
}
set_height := fn(new: int): void {
return
}
set_width := fn(new: int): void {
return
}
dimensions := fn(): IVec2 {
return .(ctx.width, ctx.height)
}
set_dimensions := fn(new: IVec2): void {
return
}

91
sysdata/libraries/render/src/svga.hb Normal file
View file

@ -0,0 +1,91 @@
.{pci, memory, string, log} := @use("../../stn/src/lib.hb");
.{IVec2} := @use("rel:lib.hb")
Color := struct {b: u8, g: u8, r: u8, a: u8}
white := Color.(255, 255, 255, 255)
black := Color.(0, 0, 0, 255)
gray := Color.(127, 127, 127, 255)
red := Color.(0, 0, 205, 255)
green := Color.(0, 205, 0, 255)
yellow := Color.(0, 205, 205, 255)
blue := Color.(205, 0, 0, 255)
magenta := Color.(205, 0, 205, 255)
cyan := Color.(205, 205, 0, 255)
light_gray := Color.(229, 229, 229, 255)
light_red := Color.(0, 0, 255, 255)
light_green := Color.(0, 255, 0, 255)
light_yellow := Color.(0, 255, 255, 255)
light_blue := Color.(255, 0, 0, 255)
light_magenta := Color.(255, 0, 255, 255)
light_cyan := Color.(255, 255, 0, 255)
clear := fn(color: Color): void {
return
}
width := fn(): int {
return 0
}
height := fn(): int {
return 0
}
dimensions := fn(): IVec2 {
return .(0, 0)
}
put_pixel := fn(position: IVec2, color: Color): void {
return
}
put_filled_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
return
}
put_rect := fn(pos: IVec2, tr: IVec2, color: Color): void {
return
}
put_line_low := fn(p0: IVec2, p1: IVec2, color: Color): void {
return
}
// do not use, use line() instead
put_line_high := fn(p0: IVec2, p1: IVec2, color: Color): void {
return
}
put_line := fn(p0: IVec2, p1: IVec2, color: Color): void {
return
}
set_height := fn(new: int): void {
return
}
set_width := fn(new: int): void {
return
}
set_dimensions := fn(new: IVec2): void {
return
}
sync := fn(): void {
return
}
init := fn(): void {
b := memory.request_page(1)
bus := 0
device := 0
loop if bus == 256 break else {
loop if device == 32 break else {
a := pci.config_read(0, 0, 0, 0)
log.info(string.display_int(a, b))
device += 1
}
bus += 1
}
return
}

1
sysdata/libraries/stn/src/lib.hb
View file

@ -4,3 +4,4 @@ memory := @use("rel:memory.hb")
buffer := @use("rel:buffer.hb")
math := @use("rel:math.hb")
random := @use("rel:random.hb")
pci := @use("rel:pci.hb")

11
sysdata/libraries/stn/src/math.hb
View file

@ -1,14 +1,15 @@
SIZEOF_INT := 31
shift := 31
// following only work for: int
abs := fn(x: int): int {
mask := x >> SIZEOF_INT
mask := x >> shift
return (x ^ mask) - mask
}
min := fn(a: int, b: int): int {
c := a - b
return b + (c & c >> SIZEOF_INT)
return b + (c & c >> shift)
}
max := fn(a: int, b: int): int {
max := fn(a: int, b: uint): int {
c := a - b
return a - (c & c >> SIZEOF_INT)
return a - (c & c >> shift)
}

18
sysdata/libraries/stn/src/memory.hb
View file

@ -19,26 +19,26 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
outb := fn(addr: u16, value: u8): void {
msg := "\0\0\0\0\0";
*msg = 1;
*(msg + 1) = 0;
*@as(^u8, msg) = @as(u8, 1);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr;
*(msg + 4) = value
*@as(^u8, msg + 4) = value
@eca(void, 3, 3, msg, 5)
return
}
inb := fn(addr: u16): u8 {
msg := "\0\0\0\0";
*msg = 0;
*(msg + 1) = 0;
*@as(^u8, msg) = @as(u8, 0);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u8, 3, 3, msg, 4)
}
outl := fn(addr: u16, value: u32): void {
msg := "\0\0\0\0\0\0\0\0";
*msg = 1;
*(msg + 1) = 2;
*@as(^u8, msg) = @as(u8, 1);
*@as(^u8, msg + 1) = @as(u8, 2);
*@as(^u16, @bitcast(msg + 2)) = addr;
*@as(^u32, @bitcast(msg + 4)) = value
@eca(void, 3, 3, msg, 8)
@ -47,8 +47,8 @@ outl := fn(addr: u16, value: u32): void {
inl := fn(addr: u16): u32 {
msg := "\0\0\0\0";
*msg = 0;
*(msg + 1) = 2;
*@as(^u8, msg) = @as(u8, 0);
*@as(^u8, msg + 1) = @as(u8, 2);
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u32, 3, 3, msg, 4)
}

50
sysdata/libraries/stn/src/pci.hb Normal file
View file

@ -0,0 +1,50 @@
.{inl, outl} := @use("rel:memory.hb")
config_read := fn(bus: u8, device: u8, func: u8, offset: u8): u32 {
lbus := @as(u32, bus)
ldevice := @as(u32, device)
lfunc := @as(u32, func)
loffset := @as(u32, offset)
address := lbus << 16 | ldevice << 11 | lfunc << 8 | loffset & 0xFC | @as(u32, 0x80000000)
outl(0xCF8, address)
return inl(0xCFC)
}
config_write := fn(bus: u8, device: u8, func: u8, offset: u8, value: u32): void {
lbus := @as(u32, bus)
ldevice := @as(u32, device)
lfunc := @as(u32, func)
loffset := @as(u32, offset)
address := lbus << 16 | ldevice << 11 | lfunc << 8 | loffset & 0xFC | @as(u32, 0x80000000)
outl(0xCF8, address)
outl(0xCFC, value)
}
get_header_type := fn(bus: u8, device: u8, func: u8): u8 {
return @as(u8, config_read(bus, device, func, 0xC) >> 16 & 0xFF)
}
Ids := struct {vendor: u16, device: u16}
get_ids := fn(bus: u8, device: u8, func: u8): Ids {
res := config_read(bus, device, func, 0)
return .(@as(u16, res >> 16 & 0xFFFF), @as(u16, res & 0xFFFF))
}
PciDeviceInfo := struct {header_type: u8, device: u8, bus: u8, device_id: Ids, full_class: u16, rev_id: u8}
check_device := fn(bus: u8, device: u8): PciDeviceInfo {
ids := get_ids(bus, device, 0)
if ids.vendor == 0xFFFF {
return .(0, 0, 0, .(0, 0), 0, 0)
}
reg2 := config_read(bus, device, 0, 0x8)
class := @as(u16, reg2 >> 16 & 0xFFFF)
header_type := get_header_type(bus, device, 0)
return .(header_type, device, bus, ids, class, @as(u8, reg2 & 0xFF))
}

13
sysdata/libraries/stn/src/random.hb
View file

@ -1,8 +1,7 @@
integer := fn(min: int, max: int): int {
rng := @eca(int, 3, 4)
if min != 0 | max != 0 {
return rng % (max - min + 1) + min
}
return rng
integer := fn(): int {
return @eca(int, 3, 4)
}
integer_range := fn(min: int, max: int): int {
return @eca(int, 3, 4) % (max - min + 1) + min
}

2
sysdata/programs/diskio_driver/src/main.hb
View file

@ -2,7 +2,7 @@
main := fn(): int {
// shuts down ableOS
//memory.outb(0xF400, 0)
// memory.outb(0xF400, 0)
a := memory.inb(0x4600)
b := memory.inb(0x4700)

2
sysdata/programs/fb_driver/README.md
View file

@ -1,2 +0,0 @@
# Framebuffer Driver
A simple framebuffer driver.

7
sysdata/programs/fb_driver/UNTESTED_FUNCTIONS
View file

@ -1,7 +0,0 @@
color.blend
lib.composite
lib.screen2rect
lib.rect2screen
draw.tri_line

27
sysdata/programs/fb_driver/src/color.hb
View file

@ -1,27 +0,0 @@
ColorBGRA := struct {b: u8, g: u8, r: u8, a: u8}
/* ALL the colo(u)rs you will ever need.
they dont work though, cause hblang bug (reg id leaked, again) */
WHITE := ColorBGRA.{b: 255, g: 255, r: 255, a: 255}
BLACK := ColorBGRA.{b: 0, g: 0, r: 0, a: 255}
GRAY := ColorBGRA.{b: 127, g: 127, r: 127, a: 255}
RED := ColorBGRA.{b: 0, g: 0, r: 205, a: 255}
GREEN := ColorBGRA.{b: 0, g: 205, r: 0, a: 255}
YELLOW := ColorBGRA.{b: 0, g: 205, r: 205, a: 255}
BLUE := ColorBGRA.{b: 205, g: 0, r: 0, a: 255}
MAGENTA := ColorBGRA.{b: 205, g: 0, r: 205, a: 255}
CYAN := ColorBGRA.{b: 205, g: 205, r: 0, a: 255}
LIGHTGRAY := ColorBGRA.{b: 229, g: 229, r: 229, a: 255}
LIGHTRED := ColorBGRA.{b: 0, g: 0, r: 255, a: 255}
LIGHTGREEN := ColorBGRA.{b: 0, g: 255, r: 0, a: 255}
LIGHTYELLOW := ColorBGRA.{b: 0, g: 255, r: 255, a: 255}
LIGHTBLUE := ColorBGRA.{b: 255, g: 0, r: 0, a: 255}
LIGHTMAGENTA := ColorBGRA.{b: 255, g: 0, r: 255, a: 255}
LIGHTCYAN := ColorBGRA.{b: 255, g: 255, r: 0, a: 255}
// i have no clue if this works. please don't me ask how it works. -koniifer
blend := fn(fg: ColorBGRA, bg: ColorBGRA): ColorBGRA {
s := fg + bg
m := s - ((fg ^ bg) & 0x1010100) & 0x1010100
return (m >> 8 | 0x1000000 * (s < fg)) * 0xFF | s - m
}

113
sysdata/programs/fb_driver/src/draw.hb
View file

@ -1,113 +0,0 @@
.{draw_pixel, screenidx, Transform, Point, Rect, Buffer, FB_WIDTH} := @use("rel:lib.hb");
.{math} := @use("../../../libraries/stn/src/lib.hb");
.{ColorBGRA} := @use("rel:color.hb")
/* draws a filled rectangle to the screen
will be optimised later */
rect_fill := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA): void {
n := 0
loop if n == tr.height * tr.width break else {
*(buffer.write + @inline(screenidx, .(n % tr.width + pos.x, n / tr.width + pos.y))) = color
n += 1
}
return
}
/* draws a wireframe rectangle to the screen
will also be optimised later */
rect_line := fn(buffer: Buffer, pos: Point, tr: Transform, color: ColorBGRA, thickness: int): void {
t := 0
y := 0
x := 0
loop if t == thickness break else {
y = pos.y
x = pos.x
loop if y == pos.y + tr.height break else {
*(buffer.write + @inline(screenidx, .(pos.x + t, y))) = color;
*(buffer.write + @inline(screenidx, .(pos.x + tr.width - t, y))) = color
y += 1
}
loop if x == pos.x + tr.width break else {
*(buffer.write + @inline(screenidx, .(x, pos.y + t))) = color;
*(buffer.write + @inline(screenidx, .(x, pos.y + tr.height - t))) = color
x += 1
}
t += 1
}
return
}
// do not use, use line() instead
line_low := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
dx := p1.x - p0.x
dy := p1.y - p0.y
yi := 1
if dy < 0 {
yi = 0 - 1
dy = 0 - dy
}
D := 2 * dy - dx
y := p0.y
x := p0.x
loop if x == p1.x break else {
*(buffer.write + @inline(screenidx, .(x, y))) = color
if D > 0 {
y += yi
D += 2 * (dy - dx)
} else {
D += 2 * dy
}
x += 1
}
return
}
// do not use, use line() instead
line_high := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA): void {
dx := p1.x - p0.x
dy := p1.y - p0.y
xi := 1
if dy < 0 {
xi = 0 - 1
dx = 0 - dx
}
D := 2 * dx - dy
x := p0.x
y := p0.y
loop if y == p1.y break else {
*(buffer.write + @inline(screenidx, .(x, y))) = color
if D > 0 {
x += xi
D += 2 * (dx - dy)
} else {
D += 2 * dx
}
y += 1
}
return
}
/* implementation of Bresenham's line algorithm
TODO: thickness, might need better math library */
line := fn(buffer: Buffer, p0: Point, p1: Point, color: ColorBGRA, thickness: int): void {
if @inline(math.abs, p1.y - p0.y) < @inline(math.abs, p1.x - p0.x) {
if p0.x > p1.x {
@inline(line_low, buffer, p1, p0, color)
} else {
@inline(line_low, buffer, p0, p1, color)
}
} else {
if p0.y > p1.y {
@inline(line_high, buffer, p1, p0, color)
} else {
@inline(line_high, buffer, p0, p1, color)
}
}
return
}
// theoretically draws a wireframe polygon to the screen. untested.
tri_line := fn(buffer: Buffer, p0: Point, p1: Point, p2: Point, color: ColorBGRA, thickness: int): void {
line(buffer, p0, p1, color, thickness)
line(buffer, p1, p2, color, thickness)
line(buffer, p2, p0, color, thickness)
return
}

26
sysdata/programs/fb_driver/src/examples/amogus.hb
View file

@ -1,26 +0,0 @@
.{rect_line} := @use("../draw.hb");
.{present, create_buffer, clear} := @use("../lib.hb")
/* expected result:
the impostor travels left and loops around the screen */
example := fn(): void {
// Creates a back buffer, which we write to, to avoid screen flickering
buffer := create_buffer()
x := 0
loop {
// draw all our shapes to the back buffer
rect_line(buffer, .(200 - x, 80), .(430, 380), .(0, 0, 255, 0), 1)
rect_line(buffer, .(630 - x, 120), .(120, 300), .(0, 0, 255, 0), 1)
rect_line(buffer, .(200 - x, 460), .(160, 270), .(0, 0, 255, 0), 1)
rect_line(buffer, .(470 - x, 460), .(160, 270), .(0, 0, 255, 0), 1)
rect_line(buffer, .(140 - x, 140), .(340, 250), .(255, 255, 0, 0), 1)
/* push the back buffer to the front buffer
this displays our image to the screen */
present(buffer)
// erase our old image
clear(buffer, .(0, 0, 0, 0))
x += 1
}
return
}

19
sysdata/programs/fb_driver/src/examples/buffers.hb
View file

@ -1,19 +0,0 @@
.{front_buffer_ptr, front_buffer_copy, get_front_buffer, Buffer} := @use("../lib.hb");
example := fn(): void {
// you can get the raw frontbuffer pointer using
raw_buffer := front_buffer_ptr
// this buffer is the one that you write individual pixels to
// you can gete the copy frontbuffer pointer using
copy_buffer := front_buffer_copy
/* this buffer is used for massive writing
operations by taking advantage of
static copying */
// you can construct a buffer like so
buffer := Buffer.{write: raw_buffer, copy: copy_buffer}
// this is the operation that get_front_buffer does
same_buffer := get_front_buffer()
return
}

27
sysdata/programs/fb_driver/src/examples/colors.hb
View file

@ -1,27 +0,0 @@
.{clear, create_buffer, present} := @use("../lib.hb");
.{ColorBGRA} := @use("../color.hb")
/* expected result:
the screen fades from green to cyan
then wraps back to green
note that this may happen too fast for you to notice... */
example := fn(): void {
// creates a back buffer, which we write to, to avoid screen flickering
buffer := create_buffer()
color := ColorBGRA.(0, 255, 0, 255)
/* have to explicitly say 0 is a u8, or we do something crazy to the colors.
looks like a compiler bug */
n := @as(u8, 0) - 1
loop {
clear(buffer, color)
present(buffer)
/* because for some reason just comparing doesnt work.
also looks like a compiler bug */
if (color.b & 255) == 255 | (color.b & 255) == 0 {
n = 0 - n
}
color.b += n
}
return
}

25
sysdata/programs/fb_driver/src/examples/lines.hb
View file

@ -1,25 +0,0 @@
.{line} := @use("../draw.hb");
.{clear, create_buffer, present, FB_WIDTH, FB_HEIGHT, Point} := @use("../lib.hb")
/* expected result:
a 3d-looking blue set of lines
created on a blue background */
example := fn(): void {
// creates a back buffer, which we write to, to avoid screen flickering
buffer := create_buffer()
// fill the screen in blue
clear(buffer, .(100, 50, 0, 255))
p0 := Point.(0, 0 - 1)
p1 := Point.(0, FB_HEIGHT - 1)
loop if p0.y >= FB_HEIGHT break else {
// draw a line between p0 and p1
line(buffer, p0, p1, .(255, 180, 100, 255), 3)
p0.y += FB_HEIGHT >> 6
p1.x += FB_WIDTH >> 6
}
/* push the back buffer to the front buffer
this displays our image to the screen */
present(buffer)
return
}

17
sysdata/programs/fb_driver/src/examples/random.hb
View file

@ -1,17 +0,0 @@
.{clear, get_front_buffer, screenidx} := @use("../lib.hb");
.{ColorBGRA} := @use("../color.hb");
.{random} := @use("../../../../libraries/stn/src/lib.hb")
example := fn(): void {
buffer := get_front_buffer()
clear(buffer)
loop {
x := random.integer(0, 1024)
y := random.integer(0, 768)
r := random.integer(0, 255)
g := random.integer(0, 75)
b := random.integer(0, 155);
*(buffer.write + @inline(screenidx, .(x, y))) = ColorBGRA.(b, g, r, 255)
}
return
}

32
sysdata/programs/fb_driver/src/examples/square.hb
View file

@ -1,32 +0,0 @@
.{rect_line} := @use("../draw.hb");
.{clear, create_buffer, present, Point, FB_HEIGHT, FB_WIDTH} := @use("../lib.hb")
/* expected result:
the white outline of a square bounces around the screen */
example := fn(): void {
// creates a back buffer, which we write to, to avoid screen flickering
buffer := create_buffer()
vel := Point.{x: 1, y: 1}
pos := Point.{x: 100, y: 100}
loop {
// draw the square at our current position
rect_line(buffer, pos, .(100, 100), .(255, 255, 255, 255), 3)
/* push the back buffer to the front buffer
this displays our image to the screen */
present(buffer)
// erase our old image
clear(buffer, .(0, 0, 0, 0))
// bounce the square if it touches the screen edges
if pos.x == 0 | pos.x == FB_WIDTH - 100 {
vel.x = 0 - vel.x
}
if pos.y == 0 | pos.y == FB_HEIGHT - 100 {
vel.y = 0 - vel.y
}
pos += vel
}
return
}

20
sysdata/programs/fb_driver/src/examples/strobe.hb
View file

@ -1,20 +0,0 @@
.{clear, create_buffer, present} := @use("../lib.hb")
/* expected result: (EPILEPSY WARNING)
the screen rapidly flashes red then black */
example := fn(): void {
// creates a back buffer, which we write to, to avoid screen flickering
buffer := create_buffer()
loop {
// screen go red
clear(buffer, .(0, 0, 255, 0))
// show the red
present(buffer)
// screen go black
clear(buffer, .(0, 255, 255, 0))
// show the black
present(buffer)
}
return
}

88
sysdata/programs/fb_driver/src/lib.hb
View file

@ -1,88 +0,0 @@
.{memory, math} := @use("../../../libraries/stn/src/lib.hb");
.{ColorBGRA, blend} := @use("rel:color.hb")
FB_WIDTH := 1024
FB_HEIGHT := 768
FB_PIXELS := FB_WIDTH * FB_HEIGHT
FB_BYTES := FB_PIXELS << 2
// actual enforced max copy size is 0xFFFF, but this was faster
MAX_COPY_SIZE := 0x1800
COPY_PIXELS := math.min(MAX_COPY_SIZE, FB_BYTES) >> 2
PARTITIONS := FB_PIXELS / COPY_PIXELS
TOTAL_PAGES := 1 + FB_BYTES >> 12
Buffer := struct {write: ^ColorBGRA, copy: ^[ColorBGRA; COPY_PIXELS]}
Point := struct {x: int, y: int}
Transform := struct {width: int, height: int}
front_buffer_ptr := @as(^ColorBGRA, @bitcast(0xFFFF8000C0000000))
front_buffer_copy := @as(^[ColorBGRA; COPY_PIXELS], @bitcast(front_buffer_ptr))
get_front_buffer := fn(): Buffer {
// trying to return front_buffer_ptr or front_buffer_copy causes reg id leak
buffer := Buffer.{write: front_buffer_ptr, copy: front_buffer_copy}
return buffer
}
/* this is separate to create_raw_buffer because returning a Buffer from
create_raw_buffer causes reg id leak */
create_buffer := fn(): Buffer {
ptr := @inline(create_raw_buffer)
buffer := Buffer.{write: ptr, copy: @as(^[ColorBGRA; COPY_PIXELS], @bitcast(ptr))}
return buffer
}
create_raw_buffer := fn(): ^ColorBGRA {
if TOTAL_PAGES <= 0xFF {
return @bitcast(@inline(memory.request_page, TOTAL_PAGES))
}
ptr := @inline(memory.request_page, 255)
remaining := TOTAL_PAGES - 0xFF
loop if remaining <= 0 break else {
if remaining < 0xFF {
memory.request_page(remaining)
} else {
memory.request_page(0xFF)
}
remaining -= 0xFF
}
return @bitcast(ptr)
}
// sets the buffer to the color. very fast.
clear := fn(buffer: Buffer, color: ColorBGRA): void {
n := 0
// write the first pixel chunk
loop if n >= COPY_PIXELS break else {
*(buffer.write + n) = color
n += 1
}
n = 1
// copy that pixel chunk through the buffer, taking advantage of memory copying
loop if n >= PARTITIONS break else {
*(buffer.copy + n) = *buffer.copy
n += 1
}
return
}
// only required to be called when using a back buffer. if using single-buffered rendering, do not call this.
present := fn(buffer: Buffer): void {
n := 0
// copy chunks of the read buffer to the front buffer
loop if n >= PARTITIONS break else {
*(front_buffer_copy + n) = *(buffer.copy + n)
n += 1
}
return
}
// composites the contents of buffer1 into buffer2, accounting for alpha transparency
// i dont know if it works. i have not tested it. it probably doesnt work
composite := fn(buffer1: Buffer, buffer2: Buffer): void {
n := 0
loop if n == FB_PIXELS break else {
bg := *(buffer2.write + n);
*(buffer2.write + n) = blend(*(buffer1.write + n), bg)
n += 1
}
return
}
screenidx := fn(pos: Point): int {
return pos.x + FB_WIDTH * pos.y
}

6
sysdata/programs/fb_driver/src/main.hb
View file

@ -1,6 +0,0 @@
.{example} := @use("./examples/lines.hb")
main := fn(): int {
@inline(example)
return 0
}

4
sysdata/programs/fb_driver/meta.toml → sysdata/programs/render_example/meta.toml
View file

@ -1,6 +1,6 @@
[package]
name = "fb_driver"
authors = ["able", "aurlex"]
name = "render_example"
authors = ["koniifer"]
[dependants.libraries]

20
sysdata/programs/render_example/src/examples/amogus.hb Normal file
View file

@ -0,0 +1,20 @@
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result:
the impostor travels left and loops around the screen */
example := fn(): void {
render.init()
x := 0
loop {
render.put_rect(.(200 - x, 80), .(430, 380), render.red)
render.put_rect(.(630 - x, 120), .(120, 300), render.red)
render.put_rect(.(200 - x, 460), .(160, 270), render.red)
render.put_rect(.(470 - x, 460), .(160, 270), render.red)
render.put_rect(.(140 - x, 140), .(340, 250), render.cyan)
render.sync()
render.clear(render.black)
x += 1
}
return
}

21
sysdata/programs/render_example/src/examples/colors.hb Normal file
View file

@ -0,0 +1,21 @@
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result:
the screen fades from cyan to green
then wraps back to cyan
note that this may happen too fast for you to notice... */
example := fn(): void {
render.init()
color := render.light_cyan
n := @as(u8, 1)
loop {
render.clear(color)
render.sync()
if (color.b & 255) == 255 | (color.b & 255) == 0 {
n = 0 - n
}
color.b += n
}
return
}

22
sysdata/programs/render_example/src/examples/lines.hb Normal file
View file

@ -0,0 +1,22 @@
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result:
a 3d-looking set of blue lines
created on a blue background */
example := fn(): void {
render.init()
render.clear(.(100, 50, 0, 255))
width := render.width()
height := render.height()
p0 := render.IVec2.(0, 0)
p1 := render.IVec2.(0, height)
loop if p0.y >= height break else {
render.put_line(p0, p1, .(255, 180, 100, 255))
render.put_line(.(width, height) - p0, .(width, height) - p1, .(255, 180, 100, 255))
p0.y += height >> 6
p1.x += width >> 6
}
render.sync()
return
}

17
sysdata/programs/render_example/src/examples/random.hb Normal file
View file

@ -0,0 +1,17 @@
.{random} := @use("../../../../libraries/stn/src/lib.hb")
render := @use("../../../../libraries/render/src/lib.hb")
example := fn(): void {
render.init()
render.doublebuffer(false)
render.clear(render.black)
loop {
x := random.integer_range(0, 1024)
y := random.integer_range(0, 768)
r := random.integer_range(0, 255)
g := random.integer_range(0, 75)
b := random.integer_range(0, 155)
render.put_pixel(.(x, y), .(b, g, r, 255))
}
return
}

27
sysdata/programs/render_example/src/examples/square.hb Normal file
View file

@ -0,0 +1,27 @@
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result:
the white outline of a square bounces around the screen */
example := fn(): void {
render.init()
vel := render.IVec2.(1, 1)
pos := render.IVec2.(100, 100)
width := render.width()
height := render.height()
loop {
render.put_rect(pos, .(100, 100), render.white)
render.sync()
render.clear(render.black)
if pos.x == 0 | pos.x == width - 100 {
vel.x = 0 - vel.x
}
if pos.y == 0 | pos.y == height - 100 {
vel.y = 0 - vel.y
}
pos += vel
}
return
}

15
sysdata/programs/render_example/src/examples/strobe.hb Normal file
View file

@ -0,0 +1,15 @@
render := @use("../../../../libraries/render/src/lib.hb")
/* expected result: (EPILEPSY WARNING)
the screen rapidly flashes red then black */
example := fn(): void {
render.init()
loop {
render.clear(render.red)
render.sync()
render.clear(render.yellow)
render.sync()
}
return
}

8
sysdata/programs/render_example/src/examples/svga.hb Normal file
View file

@ -0,0 +1,8 @@
render := @use("../../../../libraries/render/src/lib.hb")
render.mode = render.svga
example := fn(): void {
render.init()
return
}

6
sysdata/programs/render_example/src/main.hb Normal file
View file

@ -0,0 +1,6 @@
.{example} := @use("./examples/amogus.hb")
main := fn(): void {
@inline(example)
return
}

0
sysdata/programs/a_serial_driver/README.md → sysdata/programs/serial_driver/README.md
View file

2
sysdata/programs/a_serial_driver/meta.toml → sysdata/programs/serial_driver/meta.toml
View file

@ -1,5 +1,5 @@
[package]
name = "a_serial_driver"
name = "serial_driver"
authors = ["Able"]
[dependants.libraries]

3
sysdata/programs/a_serial_driver/src/main.hb → sysdata/programs/serial_driver/src/main.hb
View file

@ -1,5 +1,4 @@
stn := @use("../../../libraries/stn/src/lib.hb");
.{log, string, memory, buffer} := stn
.{memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
serial_print := fn(ptr: ^u8): void {
letter := 0

2
sysdata/programs/serial_driver_test/src/main.hb
View file

@ -1,4 +1,4 @@
.{string, memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
.{string, buffer} := @use("../../../libraries/stn/src/lib.hb")
log_info := fn(): void {
a := buffer.search("XNumber\0")

12
sysdata/system_config.toml
View file

@ -17,17 +17,17 @@ resolution = "1024x768x24"
[boot.limine.ableos.modules]
# [boot.limine.ableos.modules.tests]
# path = "boot:///tests.hbf"
[boot.limine.ableos.modules.tests]
path = "boot:///tests.hbf"
[boot.limine.ableos.modules.a_serial_driver]
path = "boot:///a_serial_driver.hbf"
[boot.limine.ableos.modules.0serial_driver]
path = "boot:///serial_driver.hbf"
[boot.limine.ableos.modules.diskio_driver]
path = "boot:///diskio_driver.hbf"
[boot.limine.ableos.modules.fb_driver]
path = "boot:///fb_driver.hbf"
[boot.limine.ableos.modules.render_example]
path = "boot:///render_example.hbf"
[boot.limine.ableos.modules.serial_driver_test]
path = "boot:///serial_driver_test.hbf"