Merge pull request #7 from Richard-Qin-001/dev/shell

Important: License changed from MIT to GPL.

17 files changed, 85 insertions, 0 deletions

diff --git a/include/kernel/buf.h b/include/kernel/buf.h
index 099523d..d0d849c 100644
--- a/include/kernel/buf.h
+++ b/include/kernel/buf.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "kernel/spinlock.h"
diff --git a/include/kernel/config.h b/include/kernel/config.h
index 56a1aa6..45d85cd 100644
--- a/include/kernel/config.h
+++ b/include/kernel/config.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/cpu.h b/include/kernel/cpu.h
index 92890b6..62bdc17 100644
--- a/include/kernel/cpu.h
+++ b/include/kernel/cpu.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "kernel/proc_def.h"
diff --git a/include/kernel/elf.h b/include/kernel/elf.h
index c216f1c..30193d2 100644
--- a/include/kernel/elf.h
+++ b/include/kernel/elf.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/exec.h b/include/kernel/exec.h
index 964e3bb..304e03f 100644
--- a/include/kernel/exec.h
+++ b/include/kernel/exec.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 
 namespace Exec
diff --git a/include/kernel/mm.h b/include/kernel/mm.h
index 3b59edb..e3de09a 100644
--- a/include/kernel/mm.h
+++ b/include/kernel/mm.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/pmm.h b/include/kernel/pmm.h
index d31473f..1fc3070 100644
--- a/include/kernel/pmm.h
+++ b/include/kernel/pmm.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "kernel/spinlock.h"
diff --git a/include/kernel/proc.h b/include/kernel/proc.h
index c740d53..e11dc47 100644
--- a/include/kernel/proc.h
+++ b/include/kernel/proc.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "kernel/proc_def.h"
diff --git a/include/kernel/proc_def.h b/include/kernel/proc_def.h
index c671f8d..50f27d7 100644
--- a/include/kernel/proc_def.h
+++ b/include/kernel/proc_def.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "common/fcntl.h"
diff --git a/include/kernel/runqueue.h b/include/kernel/runqueue.h
index ea6e4cc..14704ce 100644
--- a/include/kernel/runqueue.h
+++ b/include/kernel/runqueue.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "kernel/spinlock.h"
 #include "kernel/proc_def.h"
diff --git a/include/kernel/sbi.h b/include/kernel/sbi.h
index ec262ee..a6be5b3 100644
--- a/include/kernel/sbi.h
+++ b/include/kernel/sbi.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/slab.h b/include/kernel/slab.h
index 650f8a9..bb7b699 100644
--- a/include/kernel/slab.h
+++ b/include/kernel/slab.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/spinlock.h b/include/kernel/spinlock.h
index 3102e68..1511199 100644
--- a/include/kernel/spinlock.h
+++ b/include/kernel/spinlock.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 
diff --git a/include/kernel/sync.h b/include/kernel/sync.h
index 83d88c8..7f7c208 100644
--- a/include/kernel/sync.h
+++ b/include/kernel/sync.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"
 #include "kernel/spinlock.h"
diff --git a/include/kernel/syscall.h b/include/kernel/syscall.h
index 348fd63..af4c474 100644
--- a/include/kernel/syscall.h
+++ b/include/kernel/syscall.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+*/
+
 #pragma once
 
 #define SYS_putc        1
diff --git a/include/kernel/timer.h b/include/kernel/timer.h
index 193c47d..8b97bbe 100644
--- a/include/kernel/timer.h
+++ b/include/kernel/timer.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #include "common/types.h"
 
 namespace Timer{
diff --git a/include/kernel/trap.h b/include/kernel/trap.h
index 35b225c..ddc1d12 100644
--- a/include/kernel/trap.h
+++ b/include/kernel/trap.h
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
+
 #pragma once
 #include "common/types.h"