License checker

.github/workflows/reusable_checks.yml

@@ -52,6 +52,10 @@ jobs:
     - name: Check Python formatting
       run: cmake --build build --target black-format-check
 
+    - name: Run check-license
+      run: |
+        ./scripts/check_license/check_headers.sh . "Apache-2.0 WITH LLVM-exception" -v
+
     - name: Run a spell check
       uses: crate-ci/typos@b63f421581dce830bda2f597a678cb7776b41877 # v1.18.2
       with:

CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (C) 2022-2024 Intel Corporation
+# Copyright (C) 2022-2025 Intel Corporation
 # Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 

include/umf.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include/umf/memory_pool_ops.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include/umf/memtarget.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include/umf/pools/pool_jemalloc.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include/umf/pools/pool_scalable.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

scripts/check_license/check_headers.sh

@@ -0,0 +1,197 @@
+#!/usr/bin/env bash
+# Copyright (C) 2016-2025 Intel Corporation
+# Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+# check-headers.sh - check copyright and license in source files
+
+SELF=$0
+
+function usage() {
+	echo "Usage: $SELF <source_root_path> <license_tag> [-h|-v|-a|-d]"
+	echo "   -h, --help          this help message"
+	echo "   -v, --verbose       verbose mode"
+	echo "   -a, --all           check all files (only modified files are checked by default)"
+	echo "   -d, --update_dates  change Copyright dates in all analyzed files (rather not use with -a)"
+}
+
+if [ "$#" -lt 2 ]; then
+	usage >&2
+	exit 2
+fi
+
+SOURCE_ROOT=$1
+shift
+LICENSE=$1
+shift
+
+PATTERN=`mktemp`
+TMP=`mktemp`
+TMP2=`mktemp`
+TEMPFILE=`mktemp`
+rm -f $PATTERN $TMP $TMP2
+
+if [ "$1" == "-h" -o "$1" == "--help" ]; then
+	usage
+	exit 0
+fi
+
+export GIT="git -C ${SOURCE_ROOT}"
+$GIT rev-parse || exit 1
+
+if [ -f $SOURCE_ROOT/.git/shallow ]; then
+	SHALLOW_CLONE=1
+	echo
+	echo "Warning: This is a shallow clone. Checking dates in copyright headers"
+	echo "         will be skipped in case of files that have no history."
+	echo
+else
+	SHALLOW_CLONE=0
+fi
+
+VERBOSE=0
+CHECK_ALL=0
+UPDATE_DATES=0
+while [ "$1" != "" ]; do
+	case $1 in
+	-v|--verbose)
+		VERBOSE=1
+		;;
+	-a|--all)
+		CHECK_ALL=1
+		;;
+	-d|--update_dates)
+		UPDATE_DATES=1
+		;;
+	esac
+	shift
+done
+
+if [ $CHECK_ALL -eq 0 ]; then
+	CURRENT_COMMIT=$($GIT --no-pager log --pretty=%H -1)
+	MERGE_BASE=$($GIT merge-base HEAD origin/main 2>/dev/null)
+	[ -z $MERGE_BASE ] && \
+		MERGE_BASE=$($GIT --no-pager log --pretty="%cN:%H" | grep GitHub 2>/dev/null | head -n1 | cut -d: -f2)
+	[ -z $MERGE_BASE -o "$CURRENT_COMMIT" = "$MERGE_BASE" ] && \
+		CHECK_ALL=1
+fi
+
+if [ $CHECK_ALL -eq 1 ]; then
+	echo "INFO: Checking copyright headers of all files..."
+	GIT_COMMAND="ls-tree -r --name-only HEAD"
+else
+	echo "INFO: Checking copyright headers of modified files only..."
+	GIT_COMMAND="diff --name-only $MERGE_BASE $CURRENT_COMMIT"
+fi
+
+FILES=$($GIT $GIT_COMMAND | ${SOURCE_ROOT}/scripts/check_license/file-exceptions.sh)
+
+RV=0
+for file in $FILES ; do
+	if [ $VERBOSE -eq 1 ]; then
+		echo "Checking file: $file"
+	fi
+	# The src_path is a path which should be used in every command except git.
+	# git is called with -C flag so filepaths should be relative to SOURCE_ROOT
+	src_path="${SOURCE_ROOT}/$file"
+	[ ! -f $src_path ] && continue
+	# ensure that file is UTF-8 encoded
+	ENCODING=`file -b --mime-encoding $src_path`
+	iconv -f $ENCODING -t "UTF-8" $src_path > $TEMPFILE
+
+	if ! grep -q "SPDX-License-Identifier: $LICENSE" $src_path; then
+		echo >&2 "error: no $LICENSE SPDX tag in file: $src_path"
+		RV=1
+	fi
+
+	if [ $SHALLOW_CLONE -eq 0 ]; then
+		$GIT log --no-merges --format="%ai %aE" -- $file | sort > $TMP
+	else
+		# mark the grafted commits (commits with no parents)
+		$GIT log --no-merges --format="%ai %aE grafted-%p-commit" -- $file | sort > $TMP
+	fi
+
+	# skip checking dates for non-Intel commits
+	[[ ! $(tail -n1 $TMP) =~ "@intel.com" ]] && continue
+
+	# skip checking dates for new files
+	[ $(cat $TMP | wc -l) -le 1 ] && continue
+
+	# grep out the grafted commits (commits with no parents)
+	# and skip checking dates for non-Intel commits
+	grep -v -e "grafted--commit" $TMP | grep -e "@intel.com" > $TMP2
+
+	[ $(cat $TMP2 | wc -l) -eq 0 ] && continue
+
+	FIRST=`head -n1 $TMP2`
+	LAST=` tail -n1 $TMP2`
+
+	YEARS=$(sed '
+/.*Copyright (C) [0-9-]\+ Intel Corporation/!d
+s/.*Copyright (C) \([0-9]\+\)-\([0-9]\+\).*/\1-\2/
+s/.*Copyright (C) \([0-9]\+\).*/\1/' "$src_path")
+	if [ -z "$YEARS" ]; then
+		echo >&2 "No copyright years in $src_path"
+		RV=1
+		continue
+	fi
+
+	HEADER_FIRST=`echo $YEARS | cut -d"-" -f1`
+	HEADER_LAST=` echo $YEARS | cut -d"-" -f2`
+
+	COMMIT_FIRST=`echo $FIRST | cut -d"-" -f1`
+	COMMIT_LAST=` echo $LAST  | cut -d"-" -f1`
+
+	if [ "$COMMIT_FIRST" != "" -a "$COMMIT_LAST" != "" ]; then
+    	if [ "$COMMIT_FIRST" -lt "$HEADER_FIRST" ]; then
+    	    RV=1
+    	fi
+
+    	if [[ -n "$COMMIT_FIRST" && -n "$COMMIT_LAST" ]]; then
+    	    if [[ $HEADER_FIRST -le $COMMIT_FIRST ]]; then
+    	        if [[ $HEADER_LAST -eq $COMMIT_LAST ]]; then
+    	            continue
+    	        else
+    	            NEW="$HEADER_FIRST-$COMMIT_LAST"
+    	            if [[ ${UPDATE_DATES} -eq 1 ]]; then
+    	                echo "Updating copyright date in $src_path: $YEARS -> $NEW"
+    	                sed -i "s/Copyright (C) ${YEARS}/Copyright (C) ${NEW}/g" "${src_path}"
+    	            else
+    	                echo "$file:1: error: wrong copyright date: (is: $YEARS, should be: $NEW)" >&2
+    	                RV=1
+    	            fi
+    	        fi
+    	    else
+    	        if [[ $COMMIT_FIRST -eq $COMMIT_LAST ]]; then
+    	            NEW=$COMMIT_LAST
+    	        else
+    	            NEW=$COMMIT_FIRST-$COMMIT_LAST
+    	        fi
+
+    	        if [[ "$YEARS" == "$NEW" ]]; then
+    	            continue
+    	        else
+    	            if [[ ${UPDATE_DATES} -eq 1 ]]; then
+    	                echo "Updating copyright date in $src_path: $YEARS -> $NEW"
+    	                sed -i "s/Copyright (C) ${YEARS}/Copyright (C) ${NEW}/g" "${src_path}"
+    	            else
+    	                echo "$file:1: error: wrong copyright date: (is: $YEARS, should be: $NEW)" >&2
+    	                RV=1
+    	            fi
+    	        fi
+    	    fi
+    	fi
+	else
+	    echo "error: unknown commit dates in file: $file" >&2
+	    RV=1
+	fi
+done
+rm -f $TMP $TMP2 $TEMPFILE
+
+# check if error found
+if [ $RV -eq 0 ]; then
+	echo "Copyright headers are OK."
+else
+	echo "Error(s) in copyright headers found!" >&2
+fi
+exit $RV

scripts/check_license/file-exceptions.sh

@@ -0,0 +1,37 @@
+#!/bin/sh -e
+# Copyright (C) 2025 Intel Corporation
+# Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+# You can add an exception file
+# list for license and copyright check
+grep -v -E -e 'benchmark/ubench.h' \
+           -e 'ChangeLog' \
+           -e 'CODEOWNERS$' \
+           -e 'docs/assets/.*' \
+           -e 'docs/config/conf.py' \
+           -e 'docs/config/Doxyfile' \
+           -e 'include/umf/proxy_lib_new_delete.h' \
+           -e 'LICENSE.TXT' \
+           -e 'licensing/third-party-programs.txt' \
+           -e 'scripts/assets/images/.*' \
+           -e 'scripts/qemu/requirements.txt' \
+           -e 'src/uthash/.*' \
+           -e 'src/uthash/utlist.h' \
+           -e 'src/uthash/uthash.h' \
+           -e 'test/ctl/config.txt' \
+           -e 'test/supp/.*' \
+           -e 'third_party/requirements.txt' \
+           -e '.clang-format$' \
+           -e '.cmake-format$' \
+           -e '.cmake.in$' \
+           -e '.gitignore' \
+           -e '.json$' \
+           -e '.mailmap' \
+           -e '.md$' \
+           -e '.patch$' \
+           -e '.rst$' \
+           -e '.spellcheck-conf.toml' \
+           -e '.trivyignore' \
+           -e '.xml$' \
+           -e '.yml$'

src/ctl/ctl.c

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2016-2024 Intel Corporation
+ * Copyright (C) 2016-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
@@ -9,7 +9,7 @@
 
 // This file was originally under following license:
 // SPDX-License-Identifier: BSD-3-Clause
-/* Copyright 2016-2024, Intel Corporation */
+/* Copyright 2024, Intel Corporation */
 
 /*
  * ctl.c -- implementation of the interface for examination and modification of

src/libumf.def

@@ -1,5 +1,5 @@
 ;;;; Begin Copyright Notice
-; Copyright (C) 2024 Intel Corporation
+; Copyright (C) 2023-2025 Intel Corporation
 ; Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 ; SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 ;;;;  End Copyright Notice

src/libumf.map

@@ -1,4 +1,4 @@
-# Copyright (C) 2024 Intel Corporation
+# Copyright (C) 2023-2025 Intel Corporation
 # Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 

src/libumf.rc.in

@@ -1,4 +1,4 @@
-// Copyright (c) 2024 Intel Corporation
+// Copyright (C) 2024-2025 Intel Corporation
 //
 // Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
@@ -51,7 +51,7 @@ BEGIN
             VALUE "CompanyName", "Intel Corporation\0"
             VALUE "FileDescription", "Unified Memory Framework (UMF) library\0"
             VALUE "FileVersion", _UMF_VERSION "\0"
-            VALUE "LegalCopyright", "Copyright 2024, Intel Corporation. All rights reserved.\0"
+            VALUE "LegalCopyright", "Copyright 2024-2025, Intel Corporation. All rights reserved.\0"
             VALUE "LegalTrademarks", "\0"
             VALUE "OriginalFilename", "umf.dll\0"
             VALUE "ProductName", "Unified Memory Framework (UMF)\0"

src/memory_pool_internal.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

src/memory_provider_get_last_failed.c

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

src/memory_provider_internal.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

src/memspaces/memspace_numa.c

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

src/memtargets/memtarget_numa.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

src/pool/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (C) 2023 Intel Corporation
+# Copyright (C) 2023-2025 Intel Corporation
 # Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 

src/pool/pool_disjoint.cpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2023 Intel Corporation
+// Copyright (C) 2023-2025 Intel Corporation
 // Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception