add license texts

42 files changed, 126 insertions, 0 deletions

diff --git a/include/apos/assert.h b/include/apos/assert.h
index a12f7cc..09b9f13 100644
--- a/include/apos/assert.h
+++ b/include/apos/assert.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ASSERT_H
 #define APOS_ASSERT_H
 
diff --git a/include/apos/atomic.h b/include/apos/atomic.h
index aba7a3f..2a1a621 100644
--- a/include/apos/atomic.h
+++ b/include/apos/atomic.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef ATOMIC_H
 #define ATOMIC_H
 
diff --git a/include/apos/attrs.h b/include/apos/attrs.h
index 0cb167c..a2591af 100644
--- a/include/apos/attrs.h
+++ b/include/apos/attrs.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_COMPILER_ATTRIBUTES_H
 #define APOS_COMPILER_ATTRIBUTES_H
 
diff --git a/include/apos/bits.h b/include/apos/bits.h
index 69ab9b4..ce3aba1 100644
--- a/include/apos/bits.h
+++ b/include/apos/bits.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_BITS_H
 #define APOS_BITS_H
 
diff --git a/include/apos/builtin.h b/include/apos/builtin.h
index 6869361..6d7039e 100644
--- a/include/apos/builtin.h
+++ b/include/apos/builtin.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_BUILTIN_H
 #define APOS_BUILTIN_H
 
diff --git a/include/apos/conf.h b/include/apos/conf.h
index 3a00997..467b1e3 100644
--- a/include/apos/conf.h
+++ b/include/apos/conf.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_CONF_H
 #define APOS_CONF_H
 
diff --git a/include/apos/debug.h b/include/apos/debug.h
index f703974..db0e1b5 100644
--- a/include/apos/debug.h
+++ b/include/apos/debug.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_DEBUG_H
 #define APOS_DEBUG_H
 
diff --git a/include/apos/dmem.h b/include/apos/dmem.h
index 25976dc..00f4892 100644
--- a/include/apos/dmem.h
+++ b/include/apos/dmem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_DEV_H
 #define APOS_DEV_H
 
diff --git a/include/apos/elf.h b/include/apos/elf.h
index ad5c4da..5c97b80 100644
--- a/include/apos/elf.h
+++ b/include/apos/elf.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ELF_H
 #define APOS_ELF_H
 
diff --git a/include/apos/initrd.h b/include/apos/initrd.h
index 3a4f3c5..bd930d2 100644
--- a/include/apos/initrd.h
+++ b/include/apos/initrd.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_INITRD_H
 #define APOS_INITRD_H
 
diff --git a/include/apos/lock.h b/include/apos/lock.h
index f874399..a841d4b 100644
--- a/include/apos/lock.h
+++ b/include/apos/lock.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_LOCK_H
 #define APOS_LOCK_H
 
diff --git a/include/apos/mem.h b/include/apos/mem.h
index 8932a2f..08aad1f 100644
--- a/include/apos/mem.h
+++ b/include/apos/mem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_MEM_H
 #define APOS_MEM_H
 
diff --git a/include/apos/mem_nodes.h b/include/apos/mem_nodes.h
index 866915d..164d04a 100644
--- a/include/apos/mem_nodes.h
+++ b/include/apos/mem_nodes.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_MM_NODES_H
 #define APOS_MM_NODES_H
 
diff --git a/include/apos/mem_regions.h b/include/apos/mem_regions.h
index 0651bfe..b94d15a 100644
--- a/include/apos/mem_regions.h
+++ b/include/apos/mem_regions.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_MEM_REGIONS_H
 #define APOS_MEM_REGIONS_H
 
diff --git a/include/apos/nodes.h b/include/apos/nodes.h
index 6cec21c..f1d4501 100644
--- a/include/apos/nodes.h
+++ b/include/apos/nodes.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_NODES_H
 #define APOS_NODES_H
 
diff --git a/include/apos/pmem.h b/include/apos/pmem.h
index 03f4f87..fe03242 100644
--- a/include/apos/pmem.h
+++ b/include/apos/pmem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_PMEM_H
 #define APOS_PMEM_H
 
diff --git a/include/apos/power.h b/include/apos/power.h
index ed7e29c..b239d5b 100644
--- a/include/apos/power.h
+++ b/include/apos/power.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_POWER_H
 #define APOS_POWER_H
 
diff --git a/include/apos/proc.h b/include/apos/proc.h
index c6346fc..cca7969 100644
--- a/include/apos/proc.h
+++ b/include/apos/proc.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_PROC_H
 #define APOS_PROC_H
 
diff --git a/include/apos/sizes.h b/include/apos/sizes.h
index 2a4d4c3..2eafa2e 100644
--- a/include/apos/sizes.h
+++ b/include/apos/sizes.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_SIZES_H
 #define APOS_SIZES_H
 
diff --git a/include/apos/sp_tree.h b/include/apos/sp_tree.h
index 8202033..7701f52 100644
--- a/include/apos/sp_tree.h
+++ b/include/apos/sp_tree.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef SP_TREE_H
 #define SP_TREE_H
 
diff --git a/include/apos/string.h b/include/apos/string.h
index 62a31bf..5e97444 100644
--- a/include/apos/string.h
+++ b/include/apos/string.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_STRING_H
 #define APOS_STRING_H
 
diff --git a/include/apos/syscalls.h b/include/apos/syscalls.h
index 98144c7..baa1139 100644
--- a/include/apos/syscalls.h
+++ b/include/apos/syscalls.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_SYSCALLS_H
 #define APOS_SYSCALLS_H
 
diff --git a/include/apos/tcb.h b/include/apos/tcb.h
index b43d5b4..8f8479b 100644
--- a/include/apos/tcb.h
+++ b/include/apos/tcb.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_TCB_H
 #define APOS_TCB_H
 
diff --git a/include/apos/timer.h b/include/apos/timer.h
index de6141e..7a5d73d 100644
--- a/include/apos/timer.h
+++ b/include/apos/timer.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_TIMER_H
 #define APOS_TIMER_H
 
diff --git a/include/apos/types.h b/include/apos/types.h
index 7f2a51b..10ad80a 100644
--- a/include/apos/types.h
+++ b/include/apos/types.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_TYPES_H
 #define APOS_TYPES_H
 
diff --git a/include/apos/uapi.h b/include/apos/uapi.h
index 9155c30..db33abc 100644
--- a/include/apos/uapi.h
+++ b/include/apos/uapi.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_UAPI_H
 #define APOS_UAPI_H
 
diff --git a/include/apos/unaligned.h b/include/apos/unaligned.h
index 332c992..316a5d4 100644
--- a/include/apos/unaligned.h
+++ b/include/apos/unaligned.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_UNALIGNED_H
 #define APOS_UNALIGNED_H
 
diff --git a/include/apos/utils.h b/include/apos/utils.h
index b75986e..29969c4 100644
--- a/include/apos/utils.h
+++ b/include/apos/utils.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_UTILS_H
 #define APOS_UTILS_H
 
diff --git a/include/apos/vmem.h b/include/apos/vmem.h
index 8388327..ba5fb84 100644
--- a/include/apos/vmem.h
+++ b/include/apos/vmem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_VMEM_H
 #define APOS_VMEM_H
 
diff --git a/include/arch/arch.h b/include/arch/arch.h
index c4f2d28..ac3e25a 100644
--- a/include/arch/arch.h
+++ b/include/arch/arch.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_H
 #define APOS_ARCH_H
 
diff --git a/include/arch/cpu.h b/include/arch/cpu.h
index 4fe0c99..3156076 100644
--- a/include/arch/cpu.h
+++ b/include/arch/cpu.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_CPU_H
 #define APOS_CPU_H
 
diff --git a/include/arch/irq.h b/include/arch/irq.h
index 0c8ecf9..99ebe35 100644
--- a/include/arch/irq.h
+++ b/include/arch/irq.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_IRQ_H
 #define APOS_IRQ_H
 
diff --git a/include/arch/lock.h b/include/arch/lock.h
index 9d80eb9..a22ed21 100644
--- a/include/arch/lock.h
+++ b/include/arch/lock.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_LOCK_H
 #define APOS_ARCH_LOCK_H
 
diff --git a/include/arch/pmem.h b/include/arch/pmem.h
index 5022b89..273ea4e 100644
--- a/include/arch/pmem.h
+++ b/include/arch/pmem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_PMEM_H
 #define APOS_ARCH_PMEM_H
 
diff --git a/include/arch/proc.h b/include/arch/proc.h
index e27fbf6..dd739bf 100644
--- a/include/arch/proc.h
+++ b/include/arch/proc.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_PROC_H
 #define APOS_ARCH_PROC_H
 
diff --git a/include/arch/tcb.h b/include/arch/tcb.h
index 7d2543a..4054e2a 100644
--- a/include/arch/tcb.h
+++ b/include/arch/tcb.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_TCB_H
 #define APOS_ARCH_TCB_H
 
diff --git a/include/arch/timer.h b/include/arch/timer.h
index 7f12100..fa1647e 100644
--- a/include/arch/timer.h
+++ b/include/arch/timer.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_TIMER_H
 #define APOS_ARCH_TIMER_H
 
diff --git a/include/arch/types.h b/include/arch/types.h
index c77af6f..78b001d 100644
--- a/include/arch/types.h
+++ b/include/arch/types.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_TYPES_H
 #define APOS_ARCH_TYPES_H
 
diff --git a/include/arch/vmem.h b/include/arch/vmem.h
index dcfe7fd..832d47e 100644
--- a/include/arch/vmem.h
+++ b/include/arch/vmem.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_ARCH_PAGES_H
 #define APOS_ARCH_PAGES_H
 
diff --git a/include/fdt.h b/include/fdt.h
index 0bdcffa..6363b7d 100644
--- a/include/fdt.h
+++ b/include/fdt.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_FDT_H
 #define APOS_FDT_H
 
diff --git a/include/libfdt.h b/include/libfdt.h
index cc4de90..e9e59b6 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef APOS_LIBFDT_H
 #define APOS_LIBFDT_H
 
diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 589100b..642e246 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
+
 #ifndef LIBFDT_ENV_H
 /* take over libfdt */
 #define LIBFDT_ENV_H