39 lines
1.4 KiB
Rust
39 lines
1.4 KiB
Rust
// Copyright (c) 2025 shibedrill
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// SPDX-License-Identifier: MIT
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use crate::boot::modules::FILE_REQUEST;
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use crate::memory::alloc;
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use alloc::string::String;
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use alloc::vec::Vec;
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use lazy_static::lazy_static;
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use limine::response::ExecutableFileResponse;
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lazy_static! {
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pub static ref EXECUTABLE_FILE_RESPONSE: &'static ExecutableFileResponse = FILE_REQUEST
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.get_response()
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.expect("Bootloader did not return executable data");
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pub static ref PARAMS: KernelParameters =
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get_kernel_params(limine::file::File::string(EXECUTABLE_FILE_RESPONSE.file()).to_bytes());
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}
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pub type KernelParameters = alloc::collections::BTreeMap<String, String>;
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// This parsing is godawful.
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pub fn get_kernel_params(cmdline: &[u8]) -> KernelParameters {
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let cmd_str = String::from_utf8_lossy(cmdline).into_owned();
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let args: Vec<&str> = cmd_str.split_ascii_whitespace().collect();
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let mut local_params: alloc::collections::BTreeMap<String, String> =
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alloc::collections::BTreeMap::new();
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for arg in args {
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let split: Vec<&str> = arg.split('=').collect();
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if let Some(first) = split.first() {
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if split.len() > 1 {
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local_params.insert(String::from(*first), split[1..].join("="));
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} else {
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local_params.insert(String::from(*first), String::new());
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}
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}
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}
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local_params
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}
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