Rename unaligned_read32ne to read32ne, and similarly for the others.

src/common/tuklib_integer.h

@@ -7,8 +7,8 @@
 /// operations.
 ///
 /// Native endian inline functions (XX = 16, 32, or 64):
-///   - Unaligned native endian reads: unaligned_readXXne(ptr)
+///   - Unaligned native endian reads: readXXne(ptr)
-///   - Unaligned native endian writes: unaligned_writeXXne(ptr, num)
+///   - Unaligned native endian writes: writeXXne(ptr, num)
 ///   - Aligned native endian reads: aligned_readXXne(ptr)
 ///   - Aligned native endian writes: aligned_writeXXne(ptr, num)
 ///
@@ -17,10 +17,10 @@
 ///   - Byte swapping: bswapXX(num)
 ///   - Byte order conversions to/from native (byteswaps if Y isn't
 ///     the native endianness): convXXYe(num)
+///   - Unaligned reads (16/32-bit only): readXXYe(ptr)
+///   - Unaligned writes (16/32-bit only): writeXXYe(ptr, num)
 ///   - Aligned reads: aligned_readXXYe(ptr)
 ///   - Aligned writes: aligned_writeXXYe(ptr, num)
-///   - Unaligned reads (16/32-bit only): unaligned_readXXYe(ptr)
-///   - Unaligned writes (16/32-bit only): unaligned_writeXXYe(ptr, num)
 ///
 /// Since the above can macros, the arguments should have no side effects
 /// because they may be evaluated more than once.
@@ -205,7 +205,7 @@
 // Hopefully this is flexible enough in practice.
 
 static inline uint16_t
-unaligned_read16ne(const uint8_t *buf)
+read16ne(const uint8_t *buf)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -219,7 +219,7 @@ unaligned_read16ne(const uint8_t *buf)
 
 
 static inline uint32_t
-unaligned_read32ne(const uint8_t *buf)
+read32ne(const uint8_t *buf)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -233,7 +233,7 @@ unaligned_read32ne(const uint8_t *buf)
 
 
 static inline uint64_t
-unaligned_read64ne(const uint8_t *buf)
+read64ne(const uint8_t *buf)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -247,7 +247,7 @@ unaligned_read64ne(const uint8_t *buf)
 
 
 static inline void
-unaligned_write16ne(uint8_t *buf, uint16_t num)
+write16ne(uint8_t *buf, uint16_t num)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -260,7 +260,7 @@ unaligned_write16ne(uint8_t *buf, uint16_t num)
 
 
 static inline void
-unaligned_write32ne(uint8_t *buf, uint32_t num)
+write32ne(uint8_t *buf, uint32_t num)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -273,7 +273,7 @@ unaligned_write32ne(uint8_t *buf, uint32_t num)
 
 
 static inline void
-unaligned_write64ne(uint8_t *buf, uint64_t num)
+write64ne(uint8_t *buf, uint64_t num)
 {
 #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
 		&& defined(TUKLIB_USE_UNSAFE_TYPE_PUNNING)
@@ -286,10 +286,10 @@ unaligned_write64ne(uint8_t *buf, uint64_t num)
 
 
 static inline uint16_t
-unaligned_read16be(const uint8_t *buf)
+read16be(const uint8_t *buf)
 {
 #if defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-	uint16_t num = unaligned_read16ne(buf);
+	uint16_t num = read16ne(buf);
 	return conv16be(num);
 #else
 	uint16_t num = ((uint16_t)buf[0] << 8) | (uint16_t)buf[1];
@@ -299,10 +299,10 @@ unaligned_read16be(const uint8_t *buf)
 
 
 static inline uint16_t
-unaligned_read16le(const uint8_t *buf)
+read16le(const uint8_t *buf)
 {
 #if !defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-	uint16_t num = unaligned_read16ne(buf);
+	uint16_t num = read16ne(buf);
 	return conv16le(num);
 #else
 	uint16_t num = ((uint16_t)buf[0]) | ((uint16_t)buf[1] << 8);
@@ -312,10 +312,10 @@ unaligned_read16le(const uint8_t *buf)
 
 
 static inline uint32_t
-unaligned_read32be(const uint8_t *buf)
+read32be(const uint8_t *buf)
 {
 #if defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-	uint32_t num = unaligned_read32ne(buf);
+	uint32_t num = read32ne(buf);
 	return conv32be(num);
 #else
 	uint32_t num = (uint32_t)buf[0] << 24;
@@ -328,10 +328,10 @@ unaligned_read32be(const uint8_t *buf)
 
 
 static inline uint32_t
-unaligned_read32le(const uint8_t *buf)
+read32le(const uint8_t *buf)
 {
 #if !defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-	uint32_t num = unaligned_read32ne(buf);
+	uint32_t num = read32ne(buf);
 	return conv32le(num);
 #else
 	uint32_t num = (uint32_t)buf[0];
@@ -348,23 +348,19 @@ unaligned_read32le(const uint8_t *buf)
 // byte swapping macros. The actual write is done in an inline function
 // to make type checking of the buf pointer possible.
 #if defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-#	define unaligned_write16be(buf, num) \
+#	define write16be(buf, num) write16ne(buf, conv16be(num))
-			unaligned_write16ne(buf, conv16be(num))
+#	define write32be(buf, num) write32ne(buf, conv32be(num))
-#	define unaligned_write32be(buf, num) \
-			unaligned_write32ne(buf, conv32be(num))
 #endif
 
 #if !defined(WORDS_BIGENDIAN) || defined(TUKLIB_FAST_UNALIGNED_ACCESS)
-#	define unaligned_write16le(buf, num) \
+#	define write16le(buf, num) write16ne(buf, conv16le(num))
-			unaligned_write16ne(buf, conv16le(num))
+#	define write32le(buf, num) write32ne(buf, conv32le(num))
-#	define unaligned_write32le(buf, num) \
-			unaligned_write32ne(buf, conv32le(num))
 #endif
 
 
-#ifndef unaligned_write16be
+#ifndef write16be
 static inline void
-unaligned_write16be(uint8_t *buf, uint16_t num)
+write16be(uint8_t *buf, uint16_t num)
 {
 	buf[0] = (uint8_t)(num >> 8);
 	buf[1] = (uint8_t)num;
@@ -373,9 +369,9 @@ unaligned_write16be(uint8_t *buf, uint16_t num)
 #endif
 
 
-#ifndef unaligned_write16le
+#ifndef write16le
 static inline void
-unaligned_write16le(uint8_t *buf, uint16_t num)
+write16le(uint8_t *buf, uint16_t num)
 {
 	buf[0] = (uint8_t)num;
 	buf[1] = (uint8_t)(num >> 8);
@@ -384,9 +380,9 @@ unaligned_write16le(uint8_t *buf, uint16_t num)
 #endif
 
 
-#ifndef unaligned_write32be
+#ifndef write32be
 static inline void
-unaligned_write32be(uint8_t *buf, uint32_t num)
+write32be(uint8_t *buf, uint32_t num)
 {
 	buf[0] = (uint8_t)(num >> 24);
 	buf[1] = (uint8_t)(num >> 16);
@@ -397,9 +393,9 @@ unaligned_write32be(uint8_t *buf, uint32_t num)
 #endif
 
 
-#ifndef unaligned_write32le
+#ifndef write32le
 static inline void
-unaligned_write32le(uint8_t *buf, uint32_t num)
+write32le(uint8_t *buf, uint32_t num)
 {
 	buf[0] = (uint8_t)num;
 	buf[1] = (uint8_t)(num >> 8);

src/liblzma/common/alone_encoder.c

@@ -121,7 +121,7 @@ alone_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator,
 	if (d != UINT32_MAX)
 		++d;
 
-	unaligned_write32le(coder->header + 1, d);
+	write32le(coder->header + 1, d);
 
 	// - Uncompressed size (always unknown and using EOPM)
 	memset(coder->header + 1 + 4, 0xFF, 8);

src/liblzma/common/block_header_decoder.c

@@ -67,7 +67,7 @@ lzma_block_header_decode(lzma_block *block,
 	const size_t in_size = block->header_size - 4;
 
 	// Verify CRC32
-	if (lzma_crc32(in, in_size, 0) != unaligned_read32le(in + in_size))
+	if (lzma_crc32(in, in_size, 0) != read32le(in + in_size))
 		return LZMA_DATA_ERROR;
 
 	// Check for unsupported flags.

src/liblzma/common/block_header_encoder.c

@@ -126,7 +126,7 @@ lzma_block_header_encode(const lzma_block *block, uint8_t *out)
 	memzero(out + out_pos, out_size - out_pos);
 
 	// CRC32
-	unaligned_write32le(out + out_size, lzma_crc32(out, out_size, 0));
+	write32le(out + out_size, lzma_crc32(out, out_size, 0));
 
 	return LZMA_OK;
 }

src/liblzma/common/memcmplen.h

@@ -61,8 +61,7 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
 	// to __builtin_clzll().
 #define LZMA_MEMCMPLEN_EXTRA 8
 	while (len < limit) {
-		const uint64_t x = unaligned_read64ne(buf1 + len)
+		const uint64_t x = read64ne(buf1 + len) - read64ne(buf2 + len);
-				- unaligned_read64ne(buf2 + len);
 		if (x != 0) {
 #	if defined(_M_X64) // MSVC or Intel C compiler on Windows
 			unsigned long tmp;
@@ -112,8 +111,7 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
 	// Generic 32-bit little endian method
 #	define LZMA_MEMCMPLEN_EXTRA 4
 	while (len < limit) {
-		uint32_t x = unaligned_read32ne(buf1 + len)
+		uint32_t x = read32ne(buf1 + len) - read32ne(buf2 + len);
-				- unaligned_read32ne(buf2 + len);
 		if (x != 0) {
 			if ((x & 0xFFFF) == 0) {
 				len += 2;
@@ -135,8 +133,7 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
 	// Generic 32-bit big endian method
 #	define LZMA_MEMCMPLEN_EXTRA 4
 	while (len < limit) {
-		uint32_t x = unaligned_read32ne(buf1 + len)
+		uint32_t x = read32ne(buf1 + len) ^ read32ne(buf2 + len);
-				^ unaligned_read32ne(buf2 + len);
 		if (x != 0) {
 			if ((x & 0xFFFF0000) == 0) {
 				len += 2;

src/liblzma/common/stream_flags_decoder.c

@@ -38,7 +38,7 @@ lzma_stream_header_decode(lzma_stream_flags *options, const uint8_t *in)
 	// and unsupported files.
 	const uint32_t crc = lzma_crc32(in + sizeof(lzma_header_magic),
 			LZMA_STREAM_FLAGS_SIZE, 0);
-	if (crc != unaligned_read32le(in + sizeof(lzma_header_magic)
+	if (crc != read32le(in + sizeof(lzma_header_magic)
 			+ LZMA_STREAM_FLAGS_SIZE))
 		return LZMA_DATA_ERROR;
 
@@ -67,7 +67,7 @@ lzma_stream_footer_decode(lzma_stream_flags *options, const uint8_t *in)
 	// CRC32
 	const uint32_t crc = lzma_crc32(in + sizeof(uint32_t),
 			sizeof(uint32_t) + LZMA_STREAM_FLAGS_SIZE, 0);
-	if (crc != unaligned_read32le(in))
+	if (crc != read32le(in))
 		return LZMA_DATA_ERROR;
 
 	// Stream Flags
@@ -75,7 +75,7 @@ lzma_stream_footer_decode(lzma_stream_flags *options, const uint8_t *in)
 		return LZMA_OPTIONS_ERROR;
 
 	// Backward Size
-	options->backward_size = unaligned_read32le(in + sizeof(uint32_t));
+	options->backward_size = read32le(in + sizeof(uint32_t));
 	options->backward_size = (options->backward_size + 1) * 4;
 
 	return LZMA_OK;

src/liblzma/common/stream_flags_encoder.c

@@ -46,8 +46,8 @@ lzma_stream_header_encode(const lzma_stream_flags *options, uint8_t *out)
 	const uint32_t crc = lzma_crc32(out + sizeof(lzma_header_magic),
 			LZMA_STREAM_FLAGS_SIZE, 0);
 
-	unaligned_write32le(out + sizeof(lzma_header_magic)
+	write32le(out + sizeof(lzma_header_magic) + LZMA_STREAM_FLAGS_SIZE,
-			+ LZMA_STREAM_FLAGS_SIZE, crc);
+			crc);
 
 	return LZMA_OK;
 }
@@ -66,7 +66,7 @@ lzma_stream_footer_encode(const lzma_stream_flags *options, uint8_t *out)
 	if (!is_backward_size_valid(options))
 		return LZMA_PROG_ERROR;
 
-	unaligned_write32le(out + 4, options->backward_size / 4 - 1);
+	write32le(out + 4, options->backward_size / 4 - 1);
 
 	// Stream Flags
 	if (stream_flags_encode(options, out + 2 * 4))
@@ -76,7 +76,7 @@ lzma_stream_footer_encode(const lzma_stream_flags *options, uint8_t *out)
 	const uint32_t crc = lzma_crc32(
 			out + 4, 4 + LZMA_STREAM_FLAGS_SIZE, 0);
 
-	unaligned_write32le(out, crc);
+	write32le(out, crc);
 
 	// Magic
 	memcpy(out + 2 * 4 + LZMA_STREAM_FLAGS_SIZE,

src/liblzma/lz/lz_encoder_hash.h

@@ -39,7 +39,7 @@
 // Endianness doesn't matter in hash_2_calc() (no effect on the output).
 #ifdef TUKLIB_FAST_UNALIGNED_ACCESS
 #	define hash_2_calc() \
-		const uint32_t hash_value = unaligned_read16ne(cur)
+		const uint32_t hash_value = read16ne(cur)
 #else
 #	define hash_2_calc() \
 		const uint32_t hash_value \

src/liblzma/lzma/lzma_decoder.c

@@ -1049,7 +1049,7 @@ lzma_lzma_props_decode(void **options, const lzma_allocator *allocator,
 	// All dictionary sizes are accepted, including zero. LZ decoder
 	// will automatically use a dictionary at least a few KiB even if
 	// a smaller dictionary is requested.
-	opt->dict_size = unaligned_read32le(props + 1);
+	opt->dict_size = read32le(props + 1);
 
 	opt->preset_dict = NULL;
 	opt->preset_dict_size = 0;

src/liblzma/lzma/lzma_encoder.c

@@ -663,7 +663,7 @@ lzma_lzma_props_encode(const void *options, uint8_t *out)
 	if (lzma_lzma_lclppb_encode(opt, out))
 		return LZMA_PROG_ERROR;
 
-	unaligned_write32le(out + 1, opt->dict_size);
+	write32le(out + 1, opt->dict_size);
 
 	return LZMA_OK;
 }

src/liblzma/lzma/lzma_encoder_private.h

@@ -25,8 +25,7 @@
 // MATCH_LEN_MIN bytes. Unaligned access gives tiny gain so there's no
 // reason to not use it when it is supported.
 #ifdef TUKLIB_FAST_UNALIGNED_ACCESS
-#	define not_equal_16(a, b) \
+#	define not_equal_16(a, b) (read16ne(a) != read16ne(b))
-		(unaligned_read16ne(a) != unaligned_read16ne(b))
 #else
 #	define not_equal_16(a, b) \
 		((a)[0] != (b)[0] || (a)[1] != (b)[1])

src/liblzma/simple/simple_decoder.c

@@ -28,7 +28,7 @@ lzma_simple_props_decode(void **options, const lzma_allocator *allocator,
 	if (opt == NULL)
 		return LZMA_MEM_ERROR;
 
-	opt->start_offset = unaligned_read32le(props);
+	opt->start_offset = read32le(props);
 
 	// Don't leave an options structure allocated if start_offset is zero.
 	if (opt->start_offset == 0)

src/liblzma/simple/simple_encoder.c

@@ -32,7 +32,7 @@ lzma_simple_props_encode(const void *options, uint8_t *out)
 	if (opt == NULL || opt->start_offset == 0)
 		return LZMA_OK;
 
-	unaligned_write32le(out, opt->start_offset);
+	write32le(out, opt->start_offset);
 
 	return LZMA_OK;
 }

tests/test_block_header.c

@@ -212,7 +212,7 @@ test3(void)
 	// Unsupported filter
 	// NOTE: This may need updating when new IDs become supported.
 	buf[2] ^= 0x1F;
-	unaligned_write32le(buf + known_options.header_size - 4,
+	write32le(buf + known_options.header_size - 4,
 			lzma_crc32(buf, known_options.header_size - 4, 0));
 	expect(lzma_block_header_decode(&decoded_options, NULL, buf)
 			== LZMA_OPTIONS_ERROR);
@@ -220,7 +220,7 @@ test3(void)
 
 	// Non-nul Padding
 	buf[known_options.header_size - 4 - 1] ^= 1;
-	unaligned_write32le(buf + known_options.header_size - 4,
+	write32le(buf + known_options.header_size - 4,
 			lzma_crc32(buf, known_options.header_size - 4, 0));
 	expect(lzma_block_header_decode(&decoded_options, NULL, buf)
 			== LZMA_OPTIONS_ERROR);

tests/test_stream_flags.c

@@ -133,13 +133,13 @@ test_decode_invalid(void)
 
 	// Test 2a (valid CRC32)
 	uint32_t crc = lzma_crc32(buffer + 6, 2, 0);
-	unaligned_write32le(buffer + 8, crc);
+	write32le(buffer + 8, crc);
 	succeed(test_header_decoder(LZMA_OK));
 
 	// Test 2b (invalid Stream Flags with valid CRC32)
 	buffer[6] ^= 0x20;
 	crc = lzma_crc32(buffer + 6, 2, 0);
-	unaligned_write32le(buffer + 8, crc);
+	write32le(buffer + 8, crc);
 	succeed(test_header_decoder(LZMA_OPTIONS_ERROR));
 
 	// Test 3 (invalid CRC32)
@@ -151,7 +151,7 @@ test_decode_invalid(void)
 	expect(lzma_stream_footer_encode(&known_flags, buffer) == LZMA_OK);
 	buffer[9] ^= 0x40;
 	crc = lzma_crc32(buffer + 4, 6, 0);
-	unaligned_write32le(buffer, crc);
+	write32le(buffer, crc);
 	succeed(test_footer_decoder(LZMA_OPTIONS_ERROR));
 
 	// Test 5 (invalid Magic Bytes)