43 lines
1.3 KiB
Rust
43 lines
1.3 KiB
Rust
pub mod character_devs;
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pub mod id;
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pub mod pci_inner;
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use hashbrown::HashMap;
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use spin::Lazy;
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mod dev_vterm;
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use crate::devices::dev_vterm::VTerm;
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use kernel::device_interface::character::CharacterDevice;
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// FIXME: This is a hack to hold a device.
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// #[derive(Debug)]
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pub enum Device {
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Character(Box<dyn CharacterDevice>),
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Vterm(Box<VTerm>),
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}
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unsafe impl Sync for Device {}
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unsafe impl Send for Device {}
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pub struct DeviceTable {
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pub devices: HashMap<String, Device>,
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}
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use self::character_devs::{dev_null::DevNull, dev_unicode::DevUnicode, dev_zero::DevZero};
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pub use self::Device::*;
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impl DeviceTable {
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pub fn new() -> Self {
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let mut table: HashMap<String, Device> = HashMap::new();
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table.insert("null".to_string(), Character(Box::new(DevNull)));
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table.insert("zero".to_string(), Character(Box::new(DevZero)));
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table.insert(
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"unicode".to_string(),
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Character(Box::new(DevUnicode {
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next_write_char: 0x00 as char,
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next_read_char: 0x00 as char,
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})),
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);
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table.insert("kvterm".to_string(), Vterm(Box::new(VTerm::new())));
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DeviceTable { devices: table }
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}
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}
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pub static DEVICE_TABLE: Lazy<spin::Mutex<DeviceTable>> =
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Lazy::new(|| spin::Mutex::new(DeviceTable::new()));
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