refactor: integrate libk-thread into libk

Cargo.lock

@@ -757,13 +757,15 @@ dependencies = [
 name = "libk"
 version = "0.1.0"
 dependencies = [
+ "abi-lib",
+ "atomic_enum",
  "crossbeam-queue",
  "device-api",
+ "elf 0.7.2",
  "futures-util",
  "kernel-arch",
  "libk-device",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "yggdrasil-abi",
@@ -801,23 +803,6 @@ dependencies = [
  "yggdrasil-abi",
 ]
 
-[[package]]
-name = "libk-thread"
-version = "0.1.0"
-dependencies = [
- "abi-lib",
- "atomic_enum",
- "crossbeam-queue",
- "elf 0.7.2",
- "futures-util",
- "kernel-arch",
- "libk-device",
- "libk-mm",
- "libk-util",
- "log",
- "yggdrasil-abi",
-]
-
 [[package]]
 name = "libk-util"
 version = "0.1.0"
@@ -1732,7 +1717,6 @@ dependencies = [
  "kernel-fs",
  "libk",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "memoffset 0.9.0",
@@ -1748,7 +1732,6 @@ version = "0.1.0"
 dependencies = [
  "libk",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "yggdrasil-abi",
 ]
@@ -1762,7 +1745,6 @@ dependencies = [
  "libk",
  "libk-device",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "serde",
@@ -1791,7 +1773,6 @@ dependencies = [
  "kernel-fs",
  "libk",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "static_assertions",
@@ -1822,8 +1803,8 @@ dependencies = [
  "bytemuck",
  "device-api",
  "futures-util",
+ "libk",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "ygg_driver_input",
@@ -1838,8 +1819,8 @@ dependencies = [
  "bytemuck",
  "device-api",
  "futures-util",
+ "libk",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "log",
  "tock-registers 0.9.0",
@@ -1921,7 +1902,6 @@ dependencies = [
  "libk",
  "libk-device",
  "libk-mm",
- "libk-thread",
  "libk-util",
  "linked_list_allocator",
  "log",

kernel/Cargo.toml

@@ -17,7 +17,6 @@ device-api = { path = "lib/device-api", features = ["derive"] }
 libk = { path = "libk" }
 libk-util = { path = "libk/libk-util" }
 libk-mm = { path = "libk/libk-mm" }
-libk-thread = { path = "libk/libk-thread" }
 libk-device = { path = "libk/libk-device" }
 memtables = { path = "lib/memtables" }
 vmalloc = { path = "lib/vmalloc" }

kernel/driver/block/ahci/Cargo.toml

@@ -7,7 +7,6 @@ authors = ["Mark Poliakov <mark@alnyan.me>"]
 [dependencies]
 yggdrasil-abi = { path = "../../../../lib/abi" }
 libk-mm = { path = "../../../libk/libk-mm" }
-libk-thread = { path = "../../../libk/libk-thread" }
 libk-util = { path = "../../../libk/libk-util" }
 libk = { path = "../../../libk" }
 device-api = { path = "../../../lib/device-api", features = ["derive"] }

kernel/driver/block/ahci/src/lib.rs

@@ -13,9 +13,11 @@ use device_api::{
 };
 use error::AhciError;
 use kernel_fs::devfs;
-use libk::vfs::block::{probe_partitions, NgBlockDeviceWrapper};
+use libk::{
+    task::runtime,
+    vfs::block::{probe_partitions, NgBlockDeviceWrapper},
+};
 use libk_mm::{address::AsPhysicalAddress, device::DeviceMemoryIo, PageBox};
-use libk_thread::runtime;
 use libk_util::{sync::IrqSafeSpinlock, OneTimeInit};
 use port::AhciPort;
 use regs::{PortRegs, Regs};

kernel/driver/block/nvme/Cargo.toml

@@ -7,7 +7,6 @@ authors = ["Mark Poliakov <mark@alnyan.me>"]
 [dependencies]
 yggdrasil-abi = { path = "../../../../lib/abi" }
 libk-util = { path = "../../../libk/libk-util" }
-libk-thread = { path = "../../../libk/libk-thread" }
 libk-mm = { path = "../../../libk/libk-mm" }
 libk = { path = "../../../libk" }
 device-api = { path = "../../../lib/device-api", features = ["derive"] }

kernel/driver/block/nvme/src/drive.rs

@@ -2,11 +2,11 @@ use core::task::Poll;
 
 use alloc::{boxed::Box, format};
 use kernel_fs::devfs;
+use libk::task::cpu_index;
 use libk::vfs::block::{
     probe_partitions, IoOperation, IoRequest, IoSubmissionId, NgBlockDevice, NgBlockDeviceWrapper,
 };
 use libk_mm::address::AsPhysicalAddress;
-use libk_thread::cpu_index;
 use libk_util::waker::QueueWaker;
 use yggdrasil_abi::error::Error;
 

kernel/driver/block/nvme/src/lib.rs

@@ -17,11 +17,11 @@ use device_api::{
     Device,
 };
 use drive::NvmeDrive;
+use libk::task::{cpu_count, cpu_index, runtime};
 use libk_mm::{
     address::{IntoRaw, PhysicalAddress},
     device::DeviceMemoryIo,
 };
-use libk_thread::{cpu_count, cpu_index, runtime};
 use libk_util::{
     sync::{IrqGuard, IrqSafeSpinlock},
     OneTimeInit,

kernel/driver/bus/usb/Cargo.toml

@@ -11,7 +11,7 @@ ygg_driver_input = { path = "../../input" }
 
 libk-util = { path = "../../../libk/libk-util" }
 libk-mm = { path = "../../../libk/libk-mm" }
-libk-thread = { path = "../../../libk/libk-thread" }
+libk = { path = "../../../libk" }
 
 log = "0.4.20"
 bytemuck = { version = "1.14.0", features = ["derive"] }

kernel/driver/bus/usb/src/class_driver/mod.rs

@@ -1,6 +1,6 @@
 use alloc::{sync::Arc, vec::Vec};
 use futures_util::future::BoxFuture;
-use libk_thread::runtime;
+use libk::task::runtime;
 use libk_util::sync::spin_rwlock::IrqSafeRwLock;
 
 use crate::{

kernel/driver/input/Cargo.toml

@@ -6,6 +6,5 @@ edition = "2021"
 [dependencies]
 yggdrasil-abi = { path = "../../../lib/abi" }
 libk-util = { path = "../../libk/libk-util" }
-libk-thread = { path = "../../libk/libk-thread" }
 libk-mm = { path = "../../libk/libk-mm" }
 libk = { path = "../../libk" }

kernel/driver/input/src/lib.rs

@@ -4,8 +4,10 @@ extern crate alloc;
 
 use core::task::{Context, Poll};
 
-use libk::vfs::{CharDevice, FileReadiness};
-use libk_thread::block;
+use libk::{
+    block,
+    vfs::{CharDevice, FileReadiness},
+};
 use libk_util::ring::LossyRingQueue;
 use yggdrasil_abi::{
     error::Error,

kernel/driver/net/core/Cargo.toml

@@ -7,7 +7,6 @@ edition = "2021"
 yggdrasil-abi = { path = "../../../../lib/abi", features = ["serde_kernel", "bytemuck"] }
 libk-mm = { path = "../../../libk/libk-mm" }
 libk-util = { path = "../../../libk/libk-util" }
-libk-thread = { path = "../../../libk/libk-thread" }
 libk-device = { path = "../../../libk/libk-device" }
 libk = { path = "../../../libk" }
 

kernel/driver/net/core/src/l3/arp.rs

@@ -7,7 +7,7 @@ use core::{
 };
 
 use alloc::{boxed::Box, collections::BTreeMap};
-use libk_thread::runtime;
+use libk::task::runtime;
 use libk_util::{sync::spin_rwlock::IrqSafeRwLock, waker::QueueWaker};
 use yggdrasil_abi::{
     error::Error,

kernel/driver/net/core/src/lib.rs

@@ -10,8 +10,8 @@ use alloc::sync::Arc;
 use bytemuck::Pod;
 use ethernet::L2Packet;
 use l3::L3Packet;
+use libk::task::runtime;
 use libk_mm::PageBox;
-use libk_thread::runtime;
 use libk_util::queue::UnboundedMpmcQueue;
 use yggdrasil_abi::{error::Error, net::protocols::EthernetFrame};
 

kernel/driver/net/core/src/socket.rs

@@ -7,13 +7,13 @@ use core::{
 };
 
 use alloc::{collections::BTreeMap, sync::Arc, vec::Vec};
-use libk::vfs::{ConnectionSocket, FileReadiness, ListenerSocket, PacketSocket, Socket};
+use libk::{
+    block,
+    task::runtime::{run_with_timeout, FutureTimeout},
+    vfs::{ConnectionSocket, FileReadiness, ListenerSocket, PacketSocket, Socket},
+};
 use libk_device::monotonic_timestamp;
 use libk_mm::PageBox;
-use libk_thread::{
-    block,
-    runtime::{run_with_timeout, FutureTimeout},
-};
 use libk_util::{
     queue::BoundedMpmcQueue,
     sync::{

kernel/driver/usb/xhci/Cargo.toml

@@ -12,7 +12,7 @@ ygg_driver_usb = { path = "../../bus/usb" }
 
 libk-util = { path = "../../../libk/libk-util" }
 libk-mm = { path = "../../../libk/libk-mm" }
-libk-thread = { path = "../../../libk/libk-thread" }
+libk = { path = "../../../libk" }
 
 xhci_lib = { git = "https://github.com/rust-osdev/xhci.git", package = "xhci" }
 

kernel/driver/usb/xhci/src/controller.rs

@@ -4,11 +4,11 @@ use alloc::{boxed::Box, collections::BTreeMap, sync::Arc, vec, vec::Vec};
 use atomic_enum::atomic_enum;
 use device_api::{interrupt::InterruptHandler, Device};
 use futures_util::task::AtomicWaker;
+use libk::task::runtime::{self, FutureTimeout};
 use libk_mm::{
     address::{AsPhysicalAddress, PhysicalAddress},
     PageBox,
 };
-use libk_thread::runtime::{self, FutureTimeout};
 use libk_util::{sync::spin_rwlock::IrqSafeRwLock, OneTimeInit};
 use ygg_driver_usb::{
     bus::UsbBusManager,

kernel/libk/Cargo.toml

@@ -7,13 +7,20 @@ authors = ["Mark Poliakov <mark@alnyan.me>"]
 [dependencies]
 libk-mm = { path = "libk-mm" }
 libk-util = { path = "libk-util" }
-libk-thread = { path = "libk-thread" }
 libk-device = { path = "libk-device" }
 kernel-arch = { path = "../arch" }
 
-yggdrasil-abi = { path = "../../lib/abi" }
+abi-lib = { path = "../../lib/abi-lib" }
+yggdrasil-abi = { path = "../../lib/abi", features = ["alloc"] }
 device-api = { path = "../lib/device-api", features = ["derive"] }
 
 log = "0.4.20"
+atomic_enum = "0.2.0"
 futures-util = { version = "0.3.28", default-features = false, features = ["alloc", "async-await"] }
 crossbeam-queue = { version = "0.3.8", default-features = false, features = ["alloc"] }
+
+[dependencies.elf]
+version = "0.7.2"
+git = "https://git.alnyan.me/yggdrasil/yggdrasil-elf.git"
+default-features = false
+features = ["no_std_stream"]

kernel/libk/libk-thread/Cargo.toml

@@ -1,26 +0,0 @@
-[package]
-name = "libk-thread"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-libk-util = { path = "../libk-util" }
-libk-mm = { path = "../libk-mm" }
-libk-device = { path = "../libk-device" }
-kernel-arch = { path = "../../arch" }
-
-abi-lib = { path = "../../../lib/abi-lib" }
-yggdrasil-abi = { path = "../../../lib/abi", features = ["alloc"] }
-
-log = "0.4.20"
-atomic_enum = "0.2.0"
-crossbeam-queue = { version = "0.3.8", default-features = false, features = ["alloc"] }
-futures-util = { version = "0.3.28", default-features = false, features = ["alloc", "async-await"] }
-
-[dependencies.elf]
-version = "0.7.2"
-git = "https://git.alnyan.me/yggdrasil/yggdrasil-elf.git"
-default-features = false
-features = ["no_std_stream"]

kernel/libk/src/arch.rs

@@ -2,9 +2,10 @@ use core::ops::{Deref, DerefMut};
 
 use device_api::interrupt::IpiMessage;
 use kernel_arch::{Architecture, ArchitectureImpl, CpuImpl, LocalCpuImpl};
-use libk_thread::sched::CpuQueue;
 use libk_util::sync::IrqGuard;
 
+use crate::task::sched::CpuQueue;
+
 /// Kernel wrapper for local CPU info structure. See [kernel_arch::LocalCpuImpl].
 #[repr(transparent)]
 pub struct LocalCpu<'a>(LocalCpuImpl<'a, CpuQueue>);

kernel/libk/src/lib.rs

@@ -15,12 +15,15 @@
     inline_const,
     trait_alias,
     if_let_guard,
-    trait_upcasting
+    trait_upcasting,
+    arbitrary_self_types,
+    slice_split_once
 )]
 
 extern crate alloc;
 
-pub use libk_thread::{block, cpu_count, cpu_index, runtime};
+#[macro_use]
+pub mod task;
 
 pub mod arch;
 pub mod vfs;

kernel/libk/src/task/binary/elf.rs

@@ -16,7 +16,7 @@ use libk_mm::{
 use libk_util::io::{Read, Seek};
 use yggdrasil_abi::{error::Error, io::SeekFrom};
 
-use crate::{
+use crate::task::{
     process::ProcessImage,
     types::{ProcessTlsInfo, ProcessTlsLayout},
 };

kernel/libk/src/task/binary/mod.rs

@@ -21,7 +21,7 @@ use yggdrasil_abi::{
     process::{ProcessGroupId, ProgramArgumentInner},
 };
 
-use crate::{
+use crate::task::{
     mem::ForeignPointer,
     process::{ProcessImage, ProcessImpl, ProcessIo, ProcessManager},
     thread::Thread,

kernel/libk/src/task/mem.rs

@@ -177,7 +177,7 @@ pub fn validate_user_region(
     len: usize,
     _need_write: bool,
 ) -> Result<(), Error> {
-    if base + len > crate::mem::KERNEL_VIRT_OFFSET {
+    if base + len > crate::task::mem::KERNEL_VIRT_OFFSET {
         panic!("Invalid argument");
     }
 

kernel/libk/src/task/mod.rs

@@ -1,15 +1,13 @@
-#![no_std]
-#![feature(
-    trait_alias,
-    never_type,
-    inline_const,
-    arbitrary_self_types,
-    slice_ptr_get,
-    slice_split_once,
-    let_chains
-)]
-
-extern crate alloc;
+// #![no_std]
+// #![feature(
+//     trait_alias,
+//     never_type,
+//     inline_const,
+//     arbitrary_self_types,
+//     slice_ptr_get,
+//     slice_split_once,
+//     let_chains
+// )]
 
 use api::__signal_process_group;
 use kernel_arch::{Architecture, ArchitectureImpl, KernelTableManagerImpl};

kernel/libk/src/task/process.rs

@@ -25,7 +25,7 @@ use yggdrasil_abi::{
     process::{ExitCode, ProcessGroupId, ProcessId, Signal, ThreadSpawnOptions},
 };
 
-use crate::{
+use crate::task::{
     futex::UserspaceMutex,
     thread::Thread,
     types::{AllocateProcessId, ProcessTlsInfo},

kernel/libk/src/task/runtime/executor.rs

@@ -6,7 +6,7 @@ use kernel_arch::task::TaskContext;
 use libk_util::waker::WakeWeak;
 use yggdrasil_abi::error::Error;
 
-use crate::{thread::Thread, TaskContextImpl};
+use crate::task::{thread::Thread, TaskContextImpl};
 
 use super::{
     task::{Task, Termination},

kernel/libk/src/task/runtime/macros.rs

@@ -1,7 +1,7 @@
 #[macro_export]
 macro_rules! block {
     ($($stmt:tt)*) => {
-        $crate::runtime::run_to_completion(alloc::boxed::Box::pin(async move {
+        $crate::task::runtime::run_to_completion(alloc::boxed::Box::pin(async move {
             $($stmt)*
         }))
     };

kernel/libk/src/task/runtime/task_queue.rs

@@ -3,7 +3,7 @@ use crossbeam_queue::ArrayQueue;
 use libk_util::{sync::IrqGuard, OneTimeInit};
 use yggdrasil_abi::error::Error;
 
-use crate::thread::Thread;
+use crate::task::thread::Thread;
 
 use super::task::Task;
 

kernel/libk/src/task/sched.rs

@@ -8,7 +8,7 @@ use kernel_arch::{
 };
 use libk_util::{sync::IrqGuard, OneTimeInit};
 
-use crate::{thread::Thread, TaskContextImpl, ThreadId, ThreadState};
+use crate::task::{thread::Thread, TaskContextImpl, ThreadId, ThreadState};
 
 /// Per-CPU queue
 pub struct CpuQueue {

kernel/libk/src/task/sync.rs

@@ -12,7 +12,7 @@ use kernel_arch::task::Scheduler;
 use libk_util::{sync::LockMethod, waker::QueueWaker};
 use yggdrasil_abi::error::Error;
 
-use crate::{sched::CpuQueue, thread::Thread};
+use crate::task::{sched::CpuQueue, thread::Thread};
 
 struct ThreadedMutexInner {
     queue: ArrayQueue<Arc<Thread>>,

kernel/libk/src/task/thread.rs

@@ -21,7 +21,7 @@ use yggdrasil_abi::{
     process::{ExitCode, ProcessId, Signal, SignalEntryData},
 };
 
-use crate::{
+use crate::task::{
     mem::ForeignPointer,
     process::{Process, ProcessManager},
     sched::CpuQueue,

kernel/libk/src/vfs/channel.rs

@@ -11,14 +11,16 @@ use alloc::{
     sync::Arc,
 };
 use futures_util::{task::AtomicWaker, Future};
-use libk_thread::{block, sync::Mutex};
 use libk_util::sync::{IrqSafeSpinlock, LockMethod};
 use yggdrasil_abi::{
     error::Error,
     io::{ChannelPublisherId, MessageDestination},
 };
 
-use crate::vfs::{FileReadiness, FileRef};
+use crate::{
+    task::sync::Mutex,
+    vfs::{FileReadiness, FileRef},
+};
 
 /// Describes a channel over which messages can be sent to [Subscription]s
 pub struct Channel {

kernel/libk/src/vfs/file/pipe.rs

@@ -6,7 +6,6 @@ use core::{
 
 use alloc::{sync::Arc, vec, vec::Vec};
 use futures_util::{task::AtomicWaker, Future};
-use libk_thread::block;
 use libk_util::sync::IrqSafeSpinlock;
 use yggdrasil_abi::error::Error;
 

kernel/libk/src/vfs/ioctx.rs

@@ -1,14 +1,16 @@
 use alloc::{borrow::ToOwned, sync::Arc};
-use libk_thread::binary::ProgramLoadSource;
 use yggdrasil_abi::{
     error::Error,
     io::{FileMode, FileType, GroupId, OpenOptions, UserId},
     path::{Path, PathBuf},
 };
 
-use crate::vfs::{
+use crate::{
+    task::binary::ProgramLoadSource,
+    vfs::{
         node::{AccessToken, CreateInfo},
         File, FileRef, NodeRef,
+    },
 };
 
 /// Describes a general filesystem access

kernel/libk/src/vfs/poll.rs

@@ -7,11 +7,13 @@ use core::{
 use alloc::collections::BTreeMap;
 
 use futures_util::{future::BoxFuture, FutureExt};
-use libk_thread::{runtime, sync::Mutex};
 use libk_util::sync::LockMethod;
 use yggdrasil_abi::{error::Error, io::RawFd};
 
-use crate::vfs::{FileReadiness, FileRef};
+use crate::{
+    task::{runtime, sync::Mutex},
+    vfs::{FileReadiness, FileRef},
+};
 
 /// Poll channel implementation. Allows blocking until a file descriptor signals an event or a
 /// timeout is reached.

kernel/libk/src/vfs/pty.rs

@@ -8,7 +8,6 @@ use core::{
 };
 
 use alloc::{boxed::Box, sync::Arc};
-use libk_thread::{block, signal_process_group};
 use libk_util::{
     ring::{LossyRingQueue, RingBuffer},
     sync::{spin_rwlock::IrqSafeRwLock, IrqSafeSpinlock},
@@ -22,6 +21,8 @@ use yggdrasil_abi::{
     process::{ProcessGroupId, Signal},
 };
 
+use crate::task::signal_process_group;
+
 const CAPACITY: usize = 8192;
 
 struct PtySlaveToMasterHalf {

kernel/libk/src/vfs/timer.rs

@@ -7,14 +7,16 @@ use core::{
 use alloc::boxed::Box;
 
 use futures_util::FutureExt;
-use libk_thread::{
-    runtime::{self, SleepFuture},
-    sync::Mutex,
-};
 use libk_util::sync::LockMethod;
 use yggdrasil_abi::error::Error;
 
-use crate::vfs::{FileReadiness, Write};
+use crate::{
+    task::{
+        runtime::{self, SleepFuture},
+        sync::Mutex,
+    },
+    vfs::{FileReadiness, Write},
+};
 
 /// File-like structure to generate periodic or one-shit events at certain intervals
 pub struct TimerFile {

kernel/src/arch/x86_64/apic/mod.rs

@@ -7,8 +7,8 @@ use kernel_arch_x86_64::context::IrqFrame;
 use libk::{
     arch::Cpu,
     device::{external_interrupt_controller, message_interrupt_controller},
+    task::thread::Thread,
 };
-use libk_thread::thread::Thread;
 use static_assertions::{const_assert, const_assert_eq};
 
 use crate::task::process::ProcessManagerImpl;

kernel/src/arch/x86_64/boot/mod.rs

@@ -3,7 +3,7 @@ use core::{arch::global_asm, sync::atomic::Ordering};
 
 use kernel_arch_x86_64::{registers::MSR_IA32_KERNEL_GS_BASE, CPU_COUNT};
 use kernel_fs::devfs;
-use libk::runtime;
+use libk::task::runtime;
 use tock_registers::interfaces::Writeable;
 use yboot_proto::{
     v1::{FramebufferOption, MemoryMap},

kernel/src/arch/x86_64/exception.rs

@@ -3,8 +3,7 @@ use core::{arch::global_asm, mem::size_of, ptr::addr_of};
 
 use abi::{primitive_enum, process::Signal};
 use kernel_arch_x86_64::{context::ExceptionFrame, registers::CR3};
-use libk::arch::Cpu;
-use libk_thread::thread::Thread;
+use libk::{arch::Cpu, task::thread::Thread};
 use tock_registers::interfaces::Readable;
 
 use crate::{arch::x86_64::apic, task::process::ProcessManagerImpl};

kernel/src/arch/x86_64/peripherals/i8253.rs

@@ -6,7 +6,7 @@ use device_api::{
     timer::MonotonicTimestampProviderDevice,
     Device,
 };
-use libk::{device::external_interrupt_controller, runtime};
+use libk::{device::external_interrupt_controller, task::runtime};
 use libk_util::sync::IrqSafeSpinlock;
 
 use crate::arch::x86_64::{

kernel/src/arch/x86_64/syscall.rs

@@ -8,7 +8,7 @@ use kernel_arch_x86_64::{
     context::SyscallFrame,
     registers::{MSR_IA32_EFER, MSR_IA32_LSTAR, MSR_IA32_SFMASK, MSR_IA32_STAR},
 };
-use libk_thread::thread::Thread;
+use libk::task::thread::Thread;
 use tock_registers::interfaces::{ReadWriteable, Writeable};
 
 use crate::{

kernel/src/debug.rs

@@ -2,7 +2,7 @@
 use core::fmt::{self, Arguments};
 
 use abi::error::Error;
-use libk_thread::process::Process;
+use libk::task::process::Process;
 use libk_util::{ring::RingBuffer, sync::IrqSafeSpinlock, StaticVector};
 
 const MAX_DEBUG_SINKS: usize = 4;
@@ -63,7 +63,7 @@ macro_rules! log_print_raw {
 
 macro_rules! log_print {
     ($level:expr, $($args:tt)+) => {
-        log_print_raw!($level, "cpu{}:{}:{}: {}", libk::cpu_index(), file!(), line!(), format_args!($($args)+))
+        log_print_raw!($level, "cpu{}:{}:{}: {}", libk::task::cpu_index(), file!(), line!(), format_args!($($args)+))
     };
 }
 

kernel/src/device/display/console.rs

@@ -5,7 +5,7 @@ use core::time::Duration;
 use abi::{error::Error, primitive_enum};
 use alloc::{vec, vec::Vec};
 use bitflags::bitflags;
-use libk::runtime;
+use libk::task::runtime;
 use libk_util::{sync::IrqSafeSpinlock, StaticVector};
 
 use crate::debug::DebugSink;

kernel/src/device/display/linear_fb.rs

@@ -7,14 +7,13 @@ use core::{
 
 use abi::{error::Error, io::DeviceRequest, process::ProcessId};
 use device_api::Device;
-use libk::vfs::block::BlockDevice;
+use libk::{task::thread::Thread, vfs::block::BlockDevice};
 use libk_mm::{
     address::{IntoRaw, PhysicalAddress},
     device::{DeviceMemoryAttributes, DeviceMemoryCaching, RawDeviceMemoryMapping},
     table::{EntryLevel, MapAttributes},
     PageProvider,
 };
-use libk_thread::thread::Thread;
 use libk_util::sync::IrqSafeSpinlock;
 
 use crate::arch::L3;

kernel/src/device/tty.rs

@@ -12,7 +12,7 @@ use abi::{
 };
 use device_api::serial::SerialDevice;
 use futures_util::Future;
-use libk_thread::process::ProcessImpl;
+use libk::task::process::ProcessImpl;
 use libk_util::{ring::RingBuffer, sync::IrqSafeSpinlock, waker::QueueWaker};
 
 use crate::{proc::io::ProcessIoImpl, task::process::ProcessManagerImpl};

kernel/src/init.rs

@@ -3,9 +3,8 @@
 use abi::error::Error;
 use alloc::borrow::ToOwned;
 use kernel_fs::devfs;
-use libk::runtime;
+use libk::task::{runtime, thread::Thread};
 use libk::vfs::{impls::FnSymlink, IoContext, NodeRef};
-use libk_thread::thread::Thread;
 use memfs::MemoryFilesystem;
 
 use crate::{

kernel/src/proc/io.rs

@@ -1,8 +1,10 @@
 //! Process I/O management
 
 use abi::error::Error;
-use libk::vfs::{FileSet, IoContext, Node};
-use libk_thread::process::ProcessIo;
+use libk::{
+    task::process::ProcessIo,
+    vfs::{FileSet, IoContext, Node},
+};
 
 /// I/O context of a process, contains information like root, current directory and file
 /// descriptor table

kernel/src/proc/mod.rs

@@ -2,8 +2,7 @@
 
 use abi::{error::Error, path::Path, process::ProcessGroupId};
 use alloc::sync::{Arc, Weak};
-use libk::vfs::IoContext;
-use libk_thread::thread::Thread;
+use libk::{task::thread::Thread, vfs::IoContext};
 
 use crate::task::process::ProcessImpl;
 
@@ -20,5 +19,5 @@ pub fn load_binary<P: AsRef<Path>>(
     args: &[&str],
     envs: &[&str],
 ) -> Result<(Arc<ProcessImpl>, Arc<Thread>), Error> {
-    libk_thread::binary::load(ioctx, group_id, parent, path, args, envs)
+    libk::task::binary::load(ioctx, group_id, parent, path, args, envs)
 }

kernel/src/syscall/arg.rs

@@ -1,4 +1,4 @@
-use libk_thread::{mem::ForeignPointer, thread::Thread};
+use libk::task::{mem::ForeignPointer, thread::Thread};
 use yggdrasil_abi::error::Error;
 
 pub(super) fn ref_const<'a, T: Sized>(addr: usize) -> Result<&'a T, Error> {

kernel/src/syscall/mod.rs

@@ -58,7 +58,12 @@ mod impls {
     };
     use alloc::{boxed::Box, sync::Arc};
     use libk::{
-        block, runtime,
+        block,
+        task::{
+            process::{Process, ProcessManager},
+            runtime,
+            thread::Thread,
+        },
         vfs::{self, File, IoContext, MessagePayload, Read, Seek, Write},
     };
     use ygg_driver_net_core::socket::{RawSocket, TcpListener, TcpSocket, UdpSocket};
@@ -73,10 +78,6 @@ mod impls {
         process::VirtualRangeBacking,
         table::{EntryLevelExt, MapAttributes},
     };
-    use libk_thread::{
-        process::{Process, ProcessManager},
-        thread::Thread,
-    };
 
     use crate::{
         arch::L3,

kernel/src/task/mod.rs

@@ -8,11 +8,14 @@ use kernel_arch::{
     task::{Scheduler, TaskContext, Termination},
     Architecture, ArchitectureImpl,
 };
-use libk::{arch::Cpu, runtime};
-use libk_thread::{
+use libk::{
+    arch::Cpu,
+    task::{
+        runtime,
         sched::{init_queues, CpuQueue},
         thread::Thread,
         TaskContextImpl,
+    },
 };
 use libk_util::sync::SpinFence;
 

kernel/src/task/process.rs

@@ -2,12 +2,12 @@
 
 use abi::process::{ProcessGroupId, ProcessId, Signal};
 use alloc::{collections::BTreeMap, sync::Arc};
-use libk_thread::process::{Process, ProcessManager};
+use libk::task::process::{Process, ProcessManager};
 use libk_util::sync::spin_rwlock::IrqSafeRwLock;
 
 use crate::proc::io::ProcessIoImpl;
 
-pub use libk_thread::{
+pub use libk::task::{
     process::ProcessImage,
     types::{ProcessTlsInfo, ProcessTlsLayout},
 };
@@ -16,7 +16,7 @@ pub use libk_thread::{
 pub struct ProcessManagerImpl;
 
 /// Alias type for [libk_thread::process::ProcessImpl]
-pub type ProcessImpl = libk_thread::process::ProcessImpl<ProcessManagerImpl, ProcessIoImpl>;
+pub type ProcessImpl = libk::task::process::ProcessImpl<ProcessManagerImpl, ProcessIoImpl>;
 
 static PROCESSES: IrqSafeRwLock<BTreeMap<ProcessId, Arc<ProcessImpl>>> =
     IrqSafeRwLock::new(BTreeMap::new());