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/ipc/pipe.rs

@@ -7,11 +7,11 @@ use crate::{
     },
     libs::{spinlock::SpinLock, wait_queue::WaitQueue},
     process::ProcessState,
-    syscall::SystemError,
     time::TimeSpec,
 };
 
 use alloc::sync::{Arc, Weak};
+use system_error::SystemError;
 
 /// 我们设定pipe_buff的总大小为1024字节
 const PIPE_BUFF_SIZE: usize = 1024;
@@ -93,7 +93,7 @@ impl IndexNode for LockedPipeInode {
         len: usize,
         buf: &mut [u8],
         data: &mut FilePrivateData,
-    ) -> Result<usize, crate::syscall::SystemError> {
+    ) -> Result<usize, SystemError> {
         // 获取mode
         let mode: FileMode;
         if let FilePrivateData::Pipefs(pdata) = data {
@@ -243,7 +243,7 @@ impl IndexNode for LockedPipeInode {
         len: usize,
         buf: &[u8],
         data: &mut FilePrivateData,
-    ) -> Result<usize, crate::syscall::SystemError> {
+    ) -> Result<usize, SystemError> {
         // 获取mode
         let mode: FileMode;
         if let FilePrivateData::Pipefs(pdata) = data {

kernel/src/ipc/signal.rs

@@ -1,6 +1,7 @@
 use core::sync::atomic::compiler_fence;
 
 use alloc::sync::Arc;
+use system_error::SystemError;
 
 use crate::{
     arch::ipc::signal::{SigCode, SigFlags, SigSet, Signal},
@@ -8,7 +9,6 @@ use crate::{
     kwarn,
     libs::spinlock::SpinLockGuard,
     process::{pid::PidType, Pid, ProcessControlBlock, ProcessFlags, ProcessManager},
-    syscall::SystemError,
 };
 
 use super::signal_types::{

kernel/src/ipc/signal_types.rs

@@ -1,6 +1,7 @@
 use core::{ffi::c_void, mem::size_of, sync::atomic::AtomicI64};
 
 use alloc::vec::Vec;
+use system_error::SystemError;
 
 use crate::{
     arch::{
@@ -10,7 +11,7 @@ use crate::{
     },
     mm::VirtAddr,
     process::Pid,
-    syscall::{user_access::UserBufferWriter, SystemError},
+    syscall::user_access::UserBufferWriter,
 };
 
 /// 用户态程序传入的SIG_DFL的值

kernel/src/ipc/syscall.rs

@@ -3,6 +3,8 @@ use core::{
     sync::atomic::compiler_fence,
 };
 
+use system_error::SystemError;
+
 use crate::{
     arch::ipc::signal::{SigCode, SigFlags, SigSet, Signal},
     filesystem::vfs::{
@@ -12,7 +14,7 @@ use crate::{
     kerror, kwarn,
     mm::VirtAddr,
     process::{Pid, ProcessManager},
-    syscall::{user_access::UserBufferWriter, Syscall, SystemError},
+    syscall::{user_access::UserBufferWriter, Syscall},
 };
 
 use super::{