Update file headers

CMakeLists.txt

@@ -1,3 +1,11 @@
+#
+# CMakeLists.txt
+#
+# This is the build file for libdeflate.
+#
+# This file has no copyright assigned and is placed in the Public Domain.
+#
+
 cmake_minimum_required(VERSION 2.6)
 project(libdeflate C)
 

src/adler32.c

@@ -2,6 +2,8 @@
  * adler32.c
  *
  * Adler-32 checksum algorithm.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include "adler32.h"

src/adler32.h

@@ -2,6 +2,8 @@
  * adler32.h
  *
  * Adler-32 checksum algorithm.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/bitops.h

@@ -2,6 +2,8 @@
  * bitops.h
  *
  * Inline functions for bit manipulation.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/bt_matchfinder.h

@@ -1,7 +1,9 @@
 /*
  * bt_matchfinder.h
  *
- * ----------------------------------------------------------------------------
+ * This file has no copyright assigned and is placed in the Public Domain.
+ *
+ * ---------------------------------------------------------------------------
  *
  * This is a Binary Trees (bt) based matchfinder.
  *

src/compiler-gcc.h

@@ -2,6 +2,8 @@
  * compiler-gcc.h
  *
  * Compiler and platform-specific definitions for the GNU C compiler.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/compiler.h

@@ -2,6 +2,8 @@
  * compiler.h
  *
  * Compiler and platform-specific definitions.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/crc32.c

@@ -2,6 +2,8 @@
  * crc32.c
  *
  * CRC-32 checksum computation for the gzip format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 /*

src/crc32.h

@@ -2,6 +2,8 @@
  * crc32.h
  *
  * CRC-32 checksum computation for the gzip format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/deflate_compress.c

@@ -1,5 +1,7 @@
 /*
  * deflate_compress.c
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include <assert.h>

src/deflate_compress.h

@@ -1,3 +1,9 @@
+/*
+ * deflate_compress.h
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
+ */
+
 #pragma once
 
 /* 'struct deflate_compressor' is private to deflate_compress.c, but zlib header

src/deflate_constants.h

@@ -2,6 +2,8 @@
  * deflate_constants.h
  *
  * Constants for the DEFLATE compression format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/deflate_decompress.c

@@ -1,6 +1,10 @@
 /*
  * deflate_decompress.c
  *
+ * This file has no copyright assigned and is placed in the Public Domain.
+ *
+ * ---------------------------------------------------------------------------
+ *
  * This is a highly optimized DEFLATE decompressor.  On x86_64 it decompresses
  * data in about 59% of the time of zlib.  On other architectures it should
  * still be significantly faster than zlib, but the difference may be smaller.

src/endianness.h

@@ -2,6 +2,8 @@
  * endianness.h
  *
  * Macros and inline functions for endianness conversion.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/gzip_compress.c

@@ -2,6 +2,8 @@
  * gzip_compress.c
  *
  * Generate DEFLATE-compressed data in the gzip wrapper format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include "libdeflate.h"

src/gzip_constants.h

@@ -2,6 +2,8 @@
  * gzip_constants.h
  *
  * Constants for the gzip wrapper format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/gzip_decompress.c

@@ -2,6 +2,8 @@
  * gzip_decompress.c
  *
  * Decompress DEFLATE-compressed data wrapped in the gzip format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include "libdeflate.h"

src/hc_matchfinder.h

@@ -1,6 +1,8 @@
 /*
  * hc_matchfinder.h
  *
+ * This file has no copyright assigned and is placed in the Public Domain.
+ *
  * ---------------------------------------------------------------------------
  *
  *				   Algorithm

src/lz_extend.h

@@ -2,6 +2,8 @@
  * lz_extend.h
  *
  * Fast match extension for Lempel-Ziv matchfinding.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/lz_hash.h

@@ -2,6 +2,8 @@
  * lz_hash.h
  *
  * Hashing for Lempel-Ziv matchfinding.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #ifndef _LZ_HASH_H

src/matchfinder_avx2.h

@@ -2,6 +2,8 @@
  * matchfinder_avx2.h
  *
  * Matchfinding routines optimized for Intel AVX2 (Advanced Vector Extensions).
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include <immintrin.h>

src/matchfinder_common.h

@@ -2,6 +2,8 @@
  * matchfinder_common.h
  *
  * Common code for Lempel-Ziv matchfinding.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/matchfinder_nonsliding.h

@@ -4,6 +4,8 @@
  * Definitions for nonsliding window matchfinders.
  *
  * "Nonsliding window" means that any prior sequence can be matched.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #if MATCHFINDER_WINDOW_ORDER <= 16

src/matchfinder_sliding.h

@@ -5,6 +5,8 @@
  *
  * "Sliding window" means that only sequences beginning in the most recent
  * MATCHFINDER_WINDOW_SIZE bytes can be matched.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #if MATCHFINDER_WINDOW_ORDER <= 15

src/matchfinder_sse2.h

@@ -2,6 +2,8 @@
  * matchfinder_sse2.h
  *
  * Matchfinding routines optimized for Intel SSE2 (Streaming SIMD Extensions).
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include <emmintrin.h>

src/types.h

@@ -2,6 +2,8 @@
  * types.h
  *
  * Definitions of fixed-width integers, 'bool', 'size_t', and 'machine_word_t'.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/unaligned.h

@@ -2,6 +2,8 @@
  * unaligned.h
  *
  * Inline functions for unaligned memory accesses.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/zlib_compress.c

@@ -2,6 +2,8 @@
  * zlib_compress.c
  *
  * Generate DEFLATE-compressed data in the zlib wrapper format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include "libdeflate.h"

src/zlib_constants.h

@@ -1,7 +1,7 @@
 /*
  * zlib_constants.h
  *
- * Constants for the zlib wrapper format.
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #pragma once

src/zlib_decompress.c

@@ -2,6 +2,8 @@
  * zlib_decompress.c
  *
  * Decompress DEFLATE-compressed data wrapped in the zlib format.
+ *
+ * This file has no copyright assigned and is placed in the Public Domain.
  */
 
 #include "libdeflate.h"

test/gen_crc32_table.c

@@ -1,7 +1,9 @@
 /*
  * gen_crc32_table.c
  *
- * A program for CRC-32 table generation.
+ * This file has no copyright assigned and is placed in the Public Domain.
+ *
+ * This is a program for CRC-32 table generation.
  *
  * See crc32.c for more details about CRC computation.
  */