forked from AbleOS/ableos
Merge branch 'master' into master
This commit is contained in:
able
commit
473598d5df
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@ -25,7 +25,7 @@ TODO
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- A ton more
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# Community
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[Discord](https://discord.gg/5TnJ8sa7)
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[Discord](https://discord.gg/JrKVukDtgs)
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# Compiling
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1. `git submodule update --init`
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@ -1,5 +1,7 @@
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use core::{arch::asm, fmt, ops::Deref, slice, str};
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use {
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alloc::vec::Vec,
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core::{arch::asm, fmt, ops::Deref, slice, str},
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};
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#[repr(u32)]
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pub enum RequestType {
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BasicInformation = 0x0000_0000,
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@ -767,6 +769,27 @@ impl Master {
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physical_address_size: pas,
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}
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}
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// TODO: Macroify this and also include all of the cpu features from self
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pub fn features(&self) -> Vec<(&str, bool)> {
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let mut fv = Vec::new();
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let apic = self.apic();
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let avx = self.avx();
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let avx2 = self.avx2();
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let x2 = self.x2apic();
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let gb_pages = self.gigabyte_pages();
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let rdseed = self.rdseed();
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let rdrand = self.rdrand();
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fv.push(("apic", apic));
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fv.push(("avx", avx));
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fv.push(("avx2", avx2));
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fv.push(("gigabyte pages", gb_pages));
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fv.push(("rdrand", rdrand));
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fv.push(("rdseed", rdseed));
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fv.push(("x2apic", x2));
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fv
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}
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master_attr_reader!(version_information, VersionInformation);
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master_attr_reader!(
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@ -102,6 +102,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
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let mut cpu_features = xml::XMLElement::new("CPU Features");
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{
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cpuinfo.version_information().unwrap();
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let apic = cpuinfo.apic();
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let avx = cpuinfo.avx();
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let avx2 = cpuinfo.avx2();
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186
kernel/src/capabilities.rs
Normal file
186
kernel/src/capabilities.rs
Normal file
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@ -0,0 +1,186 @@
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//! AbleOS capability tree implementation
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use {
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crate::{tab, utils::TAB},
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alloc::{
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string::{String, ToString},
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vec,
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},
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core::fmt,
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};
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// Seperate
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use alloc::vec::Vec;
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struct Argument {
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name: String,
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type_: String,
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}
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struct Function {
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name: String,
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args: Vec<Argument>,
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ret: String,
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}
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struct Capability {
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name: String,
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functions: Vec<Function>,
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sub_capabilities: Vec<Capability>,
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}
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impl Capability {
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fn new(name: String) -> Capability {
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Capability {
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name,
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functions: Vec::new(),
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sub_capabilities: Vec::new(),
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}
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}
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}
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impl fmt::Display for Capability {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "Capability: {}\r\n", self.name)?;
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for function in &self.functions {
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write!(f, "{}Function: {}\r\n", tab!(1), function.name)?;
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for arg in &function.args {
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write!(
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f,
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"{}Argument: {} (Type: {})\r\n",
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tab!(2),
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arg.name,
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arg.type_
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)?;
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}
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write!(f, "{}Return Type: {}\r\n", tab!(2), &function.ret)?;
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}
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for sub_capability in &self.sub_capabilities {
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write!(f, "{}{}\r\n", tab!(1), sub_capability)?;
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}
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Ok(())
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}
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}
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// impl Capability {
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// fn to_string_with_indentation(&self, level: usize) -> String {
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// let indent = tab!(level);
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// let mut result = format!("{}Capability: {}\n", indent, self.name);
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// for function in &self.functions {
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// result.push_str(&format!(
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// "{}Function: {}\n",
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// tab!(indent + 1),
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// function.name
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// ));
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// for arg in &function.args {
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// result.push_str(&format!(
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// "{}Argument: {} (Type: {})\n",
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// tab!(indent + 2),
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// arg.name,
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// arg.type_
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// ));
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// }
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// result.push_str(&format!(
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// "{}Return Type: {}\n",
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// tab!(indent + 2),
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// &function.ret
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// ));
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// }
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// for sub_capability in &self.sub_capabilities {
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// result.push_str(&sub_capability.to_string_with_indentation(level + 1));
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// }
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// result
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// }
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// }
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struct CapabilityTree {
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capabilities: Vec<Capability>,
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}
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impl CapabilityTree {
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fn new() -> CapabilityTree {
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CapabilityTree {
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capabilities: Vec::new(),
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}
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}
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}
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/// A super simple capabilities example
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pub fn example() {
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let mut capability_tree = Capability::new("VFS".to_string());
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let mut file_management_capability = Capability::new("File Management".to_string());
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file_management_capability.functions.push(Function {
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name: "OpenFile".to_string(),
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args: vec![
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Argument {
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name: "path".to_string(),
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type_: "String".to_string(),
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},
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Argument {
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name: "mode".to_string(),
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type_: "String".to_string(),
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},
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],
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ret: "FileHandle".to_string(),
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});
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file_management_capability.functions.push(Function {
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name: "ReadFile".to_string(),
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args: vec![
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Argument {
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name: "file".to_string(),
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type_: "FileHandle".to_string(),
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},
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Argument {
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name: "buffer".to_string(),
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type_: "&mut [u8]".to_string(),
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},
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Argument {
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name: "length".to_string(),
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type_: "usize".to_string(),
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},
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],
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ret: "usize".to_string(),
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});
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file_management_capability.functions.push(Function {
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name: "WriteFile".to_string(),
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args: vec![
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Argument {
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name: "file".to_string(),
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type_: "FileHandle".to_string(),
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},
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Argument {
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name: "buffer".to_string(),
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type_: "&[u8]".to_string(),
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},
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],
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ret: "None".to_string(),
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});
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let mut directory_management_capability = Capability::new("Directory Management".to_string());
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directory_management_capability.functions.push(Function {
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name: "CreateDirectory".to_string(),
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args: vec![Argument {
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name: "path".to_string(),
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type_: "String".to_string(),
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}],
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ret: "bool".to_string(),
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});
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directory_management_capability.functions.push(Function {
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name: "ListDirectory".to_string(),
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args: vec![Argument {
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name: "path".to_string(),
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type_: "String".to_string(),
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}],
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ret: "Vec<String>".to_string(),
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});
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capability_tree
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.sub_capabilities
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.push(file_management_capability);
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capability_tree
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.sub_capabilities
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.push(directory_management_capability);
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log::debug!("CapTree\r\n{}", capability_tree);
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}
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@ -26,6 +26,7 @@ impl OSHandle {
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#[derive(Debug, Eq, Hash, PartialEq, Clone, Copy)]
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pub struct Handle {
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id: OSHandle,
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// TODO: Update this to be indexes into the caps
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perms: Permissions,
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}
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@ -1,5 +1,7 @@
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//! AbleOS Kernel Entrypoint
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use crate::capabilities;
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// use crate::arch::sloop;
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use {
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crate::{
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@ -39,6 +41,8 @@ pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
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// TODO: schedule the filesystem driver from the initramfs
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// TODO: schedule the init system from the initramfs
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capabilities::example();
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// TODO: change this to a driver
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{
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let mut prog = alloc::vec![];
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@ -22,6 +22,7 @@ extern crate alloc;
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mod allocator;
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mod arch;
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mod bootmodules;
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pub mod capabilities;
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pub mod device_tree;
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pub mod handle;
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pub mod host;
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@ -173,20 +173,21 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
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"-m", "4G",
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// "-serial", "stdio",
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"-smp", "cores=4",
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"-vga", "cirrus",
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// "-vga", "cirrus",
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// "-device", "ati-vga",
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"-device", "virtio-gpu-pci",
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// "-device", "virtio-gpu-pci",
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"-device", "virtio-serial,id=virtio-serial0",
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"-chardev", "stdio,id=char0,mux=on",
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"-device", "virtconsole,chardev=char0",
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"-device", "virtio-mouse-pci",
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// "-device", "virtio-serial,id=virtio-serial0",
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// "-chardev", "stdio,id=char0,mux=on",
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// "-device", "virtconsole,chardev=char0",
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// "-device", "virtio-mouse-pci",
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// "-device", "ati-vga", "model=rage128p"
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]);
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#[cfg(target_os = "linux")]
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{
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//com.args(["-enable-kvm", "-cpu", "host"]);
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}
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}
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Loading…
Reference in a new issue