实现unified-init库，支持收集初始化函数到一个数组，并统一初始化 (#474)

* 添加“统一初始化”的过程宏，并把SystemError独立成crate

* 使用unified-init来初始化fbmem

* 更新workflow，增加内核自动化静态测试

kernel/src/libs/align.rs

@@ -3,7 +3,9 @@
 
 use core::{alloc::GlobalAlloc, fmt::Debug, ptr::Unique};
 
-use crate::{arch::MMArch, mm::MemoryManagementArch, syscall::SystemError, KERNEL_ALLOCATOR};
+use system_error::SystemError;
+
+use crate::{arch::MMArch, mm::MemoryManagementArch, KERNEL_ALLOCATOR};
 
 /// # AlignedBox
 ///

kernel/src/libs/elf.rs

@@ -6,6 +6,7 @@ use core::{
 
 use alloc::vec::Vec;
 use elf::{endian::AnyEndian, file::FileHeader, segment::ProgramHeader};
+use system_error::SystemError;
 
 use crate::{
     arch::MMArch,
@@ -23,10 +24,7 @@ use crate::{
         exec::{BinaryLoader, BinaryLoaderResult, ExecError, ExecLoadMode, ExecParam},
         ProcessManager,
     },
-    syscall::{
-        user_access::{clear_user, copy_to_user},
-        SystemError,
-    },
+    syscall::user_access::{clear_user, copy_to_user},
 };
 
 use super::rwlock::RwLockWriteGuard;

kernel/src/libs/futex/futex.rs

@@ -5,6 +5,7 @@ use alloc::{
 use core::hash::{Hash, Hasher};
 use core::{intrinsics::likely, sync::atomic::AtomicU64};
 use hashbrown::HashMap;
+use system_error::SystemError;
 
 use crate::{
     arch::{sched::sched, CurrentIrqArch, MMArch},
@@ -12,7 +13,7 @@ use crate::{
     libs::spinlock::{SpinLock, SpinLockGuard},
     mm::{ucontext::AddressSpace, MemoryManagementArch, VirtAddr},
     process::{ProcessControlBlock, ProcessManager},
-    syscall::{user_access::UserBufferReader, SystemError},
+    syscall::user_access::UserBufferReader,
     time::{
         timer::{next_n_us_timer_jiffies, Timer, WakeUpHelper},
         TimeSpec,

kernel/src/libs/futex/syscall.rs

@@ -1,8 +1,6 @@
-use crate::{
-    mm::VirtAddr,
-    syscall::{Syscall, SystemError},
-    time::TimeSpec,
-};
+use system_error::SystemError;
+
+use crate::{mm::VirtAddr, syscall::Syscall, time::TimeSpec};
 
 use super::{constant::*, futex::Futex};
 

kernel/src/libs/intertrait/src/lib.rs

@@ -160,6 +160,9 @@ pub fn init_caster_map() {
     unsafe { CASTER_MAP = Some(hashmap) };
 }
 
+#[cfg(not(target_os = "none"))]
+pub fn init_caster_map() {}
+
 fn cast_arc_panic<T: ?Sized + 'static>(_: Arc<dyn Any + Sync + Send>) -> Arc<T> {
     panic!("Prepend [sync] to the list of target traits for Sync + Send types")
 }

kernel/src/libs/lib_ui/screen_manager.rs

@@ -5,6 +5,7 @@ use core::{
 };
 
 use alloc::{boxed::Box, collections::LinkedList, string::String, sync::Arc};
+use system_error::SystemError;
 
 use crate::{
     driver::{
@@ -12,7 +13,6 @@ use crate::{
     },
     libs::{lib_ui::textui::textui_is_enable_put_to_window, rwlock::RwLock, spinlock::SpinLock},
     mm::VirtAddr,
-    syscall::SystemError,
 };
 
 use super::{

kernel/src/libs/lib_ui/textui.rs

@@ -8,7 +8,6 @@ use crate::{
         rwlock::RwLock,
         spinlock::{SpinLock, SpinLockGuard},
     },
-    syscall::SystemError,
 };
 use alloc::{boxed::Box, collections::LinkedList, string::ToString};
 use alloc::{sync::Arc, vec::Vec};
@@ -18,6 +17,7 @@ use core::{
     ops::{Add, AddAssign, Sub},
     sync::atomic::{AtomicBool, AtomicI32, AtomicU32, Ordering},
 };
+use system_error::SystemError;
 
 use super::{
     screen_manager::{

kernel/src/libs/lib_ui/textui_no_alloc.rs

@@ -3,11 +3,10 @@ use core::{
     sync::atomic::{AtomicI32, Ordering},
 };
 
-use crate::{
-    driver::{
-        tty::serial::serial8250::send_to_default_serial8250_port, video::video_refresh_manager,
-    },
-    syscall::SystemError,
+use system_error::SystemError;
+
+use crate::driver::{
+    tty::serial::serial8250::send_to_default_serial8250_port, video::video_refresh_manager,
 };
 
 use super::textui::{

kernel/src/libs/mutex.rs

@@ -4,13 +4,13 @@ use core::{
 };
 
 use alloc::{collections::LinkedList, sync::Arc};
+use system_error::SystemError;
 
 use crate::{
     arch::{sched::sched, CurrentIrqArch},
     exception::InterruptArch,
     libs::spinlock::SpinLockGuard,
     process::{Pid, ProcessControlBlock, ProcessManager},
-    syscall::SystemError,
 };
 
 use super::spinlock::SpinLock;

kernel/src/libs/notifier.rs

@@ -4,9 +4,9 @@ use core::fmt::Debug;
 use crate::{
     kwarn,
     libs::{rwlock::RwLock, spinlock::SpinLock},
-    syscall::SystemError,
 };
 use alloc::{sync::Arc, vec::Vec};
+use system_error::SystemError;
 
 /// @brief 通知链节点
 pub trait NotifierBlock<V: Clone + Copy, T>: Debug + Send + Sync {

kernel/src/libs/rwlock.rs

@@ -7,11 +7,12 @@ use core::{
     sync::atomic::{AtomicU32, Ordering},
 };
 
+use system_error::SystemError;
+
 use crate::{
     arch::CurrentIrqArch,
     exception::{InterruptArch, IrqFlagsGuard},
     process::ProcessManager,
-    syscall::SystemError,
 };
 
 ///RwLock读写锁

kernel/src/libs/semaphore.rs

@@ -1,6 +1,8 @@
 use core::sync::atomic::{AtomicI32, Ordering};
 
-use crate::{kdebug, process::ProcessManager, syscall::SystemError};
+use system_error::SystemError;
+
+use crate::{kdebug, process::ProcessManager};
 
 use super::wait_queue::WaitQueue;
 

kernel/src/libs/spinlock.rs

@@ -9,7 +9,7 @@ use core::sync::atomic::{AtomicBool, Ordering};
 use crate::arch::CurrentIrqArch;
 use crate::exception::{InterruptArch, IrqFlagsGuard};
 use crate::process::ProcessManager;
-use crate::syscall::SystemError;
+use system_error::SystemError;
 
 /// 实现了守卫的SpinLock, 能够支持内部可变性
 ///

kernel/src/libs/vec_cursor.rs

@@ -3,8 +3,9 @@
 use core::mem::size_of;
 
 use alloc::vec::Vec;
+use system_error::SystemError;
 
-use crate::{driver::base::block::SeekFrom, syscall::SystemError};
+use crate::driver::base::block::SeekFrom;
 
 /// @brief 本模块用于为数组提供游标的功能，以简化其操作。
 #[derive(Debug)]