ObjFW  Check-in [8384ca4273]

Overview
Comment:Rename OF_BSWAP_* to of_bswap_* as they are not really macros.
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 8384ca42738c10a1d4ef598c0dd03fb1e671dca5116ede81042597fd8df7e4e7
User & Date: js on 2011-02-01 20:53:24
Other Links: manifest | tags
Context
2011-02-01
20:58
Use OFInvalidFormatException for -[(hexa)decimalValue] on bad strings. check-in: 58a082efe4 user: js tags: trunk
20:53
Rename OF_BSWAP_* to of_bswap_* as they are not really macros. check-in: 8384ca4273 user: js tags: trunk
15:55
Add missing files to .xcodeproj and adjust tests. check-in: eb260acec9 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFMD5Hash.m from [25bc5c5f44] to [62560185fb].

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		if (size < t) {
			memcpy(p, buffer, size);
			return;
		}

		memcpy(p, buffer, t);
		OF_BSWAP32_V_IF_BE((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		buffer += t;
		size -= t;
	}

	/* Process data in 64-byte chunks */
	while (size >= 64) {
		memcpy(in, buffer, 64);
		OF_BSWAP32_V_IF_BE((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		buffer += 64;
		size -= 64;
	}

	/* Handle any remaining bytes of data. */








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		if (size < t) {
			memcpy(p, buffer, size);
			return;
		}

		memcpy(p, buffer, t);
		of_bswap32_vec_if_be((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		buffer += t;
		size -= t;
	}

	/* Process data in 64-byte chunks */
	while (size >= 64) {
		memcpy(in, buffer, 64);
		of_bswap32_vec_if_be((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		buffer += 64;
		size -= 64;
	}

	/* Handle any remaining bytes of data. */
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	/* Bytes of padding needed to make 64 bytes */
	count = 64 - 1 - count;

	/* Pad out to 56 mod 64 */
	if (count < 8) {
		/* Two lots of padding: Pad the first block to 64 bytes */
		memset(p, 0, count);
		OF_BSWAP32_V_IF_BE((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		/* Now fill the next block with 56 bytes */
		memset(in, 0, 56);
	} else {
		/* Pad block to 56 bytes */
		memset(p, 0, count - 8);
	}
	OF_BSWAP32_V_IF_BE((uint32_t*)in, 14);

	/* Append length in bits and transform */
	((uint32_t*)in)[14] = bits[0];
	((uint32_t*)in)[15] = bits[1];

	md5_transform(buf, (uint32_t*)in);
	OF_BSWAP32_V_IF_BE(buf, 4);

	isCalculated = YES;

	return (uint8_t*)buf;
}
@end








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	/* Bytes of padding needed to make 64 bytes */
	count = 64 - 1 - count;

	/* Pad out to 56 mod 64 */
	if (count < 8) {
		/* Two lots of padding: Pad the first block to 64 bytes */
		memset(p, 0, count);
		of_bswap32_vec_if_be((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		/* Now fill the next block with 56 bytes */
		memset(in, 0, 56);
	} else {
		/* Pad block to 56 bytes */
		memset(p, 0, count - 8);
	}
	of_bswap32_vec_if_be((uint32_t*)in, 14);

	/* Append length in bits and transform */
	((uint32_t*)in)[14] = bits[0];
	((uint32_t*)in)[15] = bits[1];

	md5_transform(buf, (uint32_t*)in);
	of_bswap32_vec_if_be(buf, 4);

	isCalculated = YES;

	return (uint8_t*)buf;
}
@end

Modified src/OFStream.m from [91d5f2f808] to [77f3cb0a9b].

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- (uint16_t)readBigEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];

	return OF_BSWAP16_IF_LE(ret);
}

- (uint32_t)readBigEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];

	return OF_BSWAP32_IF_LE(ret);
}

- (uint64_t)readBigEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];

	return OF_BSWAP64_IF_LE(ret);
}

- (uint16_t)readLittleEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];

	return OF_BSWAP16_IF_BE(ret);
}

- (uint32_t)readLittleEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];

	return OF_BSWAP32_IF_BE(ret);
}

- (uint64_t)readLittleEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];

	return OF_BSWAP64_IF_BE(ret);
}

- (OFDataArray*)readDataArrayWithItemSize: (size_t)itemsize
				andNItems: (size_t)nitems
{
	OFDataArray *da;
	char *tmp;








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- (uint16_t)readBigEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];

	return of_bswap16_if_le(ret);
}

- (uint32_t)readBigEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];

	return of_bswap32_if_le(ret);
}

- (uint64_t)readBigEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];

	return of_bswap64_if_le(ret);
}

- (uint16_t)readLittleEndianInt16
{
	uint16_t ret;

	[self readExactlyNBytes: 2
		     intoBuffer: (char*)&ret];

	return of_bswap16_if_be(ret);
}

- (uint32_t)readLittleEndianInt32
{
	uint32_t ret;

	[self readExactlyNBytes: 4
		     intoBuffer: (char*)&ret];

	return of_bswap32_if_be(ret);
}

- (uint64_t)readLittleEndianInt64
{
	uint64_t ret;

	[self readExactlyNBytes: 8
		     intoBuffer: (char*)&ret];

	return of_bswap64_if_be(ret);
}

- (OFDataArray*)readDataArrayWithItemSize: (size_t)itemsize
				andNItems: (size_t)nitems
{
	OFDataArray *da;
	char *tmp;
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{
	[self writeNBytes: 1
	       fromBuffer: (char*)&int8];
}

- (void)writeBigEndianInt16: (uint16_t)int16
{
	int16 = OF_BSWAP16_IF_LE(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
}

- (void)writeBigEndianInt32: (uint32_t)int32
{
	int32 = OF_BSWAP32_IF_LE(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
}

- (void)writeBigEndianInt64: (uint64_t)int64
{
	int64 = OF_BSWAP64_IF_LE(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
}

- (void)writeLittleEndianInt16: (uint16_t)int16
{
	int16 = OF_BSWAP16_IF_BE(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
}

- (void)writeLittleEndianInt32: (uint32_t)int32
{
	int32 = OF_BSWAP32_IF_BE(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
}

- (void)writeLittleEndianInt64: (uint64_t)int64
{
	int64 = OF_BSWAP64_IF_BE(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
}

- (size_t)writeDataArray: (OFDataArray*)dataarray
{








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{
	[self writeNBytes: 1
	       fromBuffer: (char*)&int8];
}

- (void)writeBigEndianInt16: (uint16_t)int16
{
	int16 = of_bswap16_if_le(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
}

- (void)writeBigEndianInt32: (uint32_t)int32
{
	int32 = of_bswap32_if_le(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
}

- (void)writeBigEndianInt64: (uint64_t)int64
{
	int64 = of_bswap64_if_le(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
}

- (void)writeLittleEndianInt16: (uint16_t)int16
{
	int16 = of_bswap16_if_be(int16);

	[self writeNBytes: 2
	       fromBuffer: (char*)&int16];
}

- (void)writeLittleEndianInt32: (uint32_t)int32
{
	int32 = of_bswap32_if_be(int32);

	[self writeNBytes: 4
	       fromBuffer: (char*)&int32];
}

- (void)writeLittleEndianInt64: (uint64_t)int64
{
	int64 = of_bswap64_if_be(int64);

	[self writeNBytes: 8
	       fromBuffer: (char*)&int64];
}

- (size_t)writeDataArray: (OFDataArray*)dataarray
{
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Modified src/OFTCPSocket.m from [8771225ab8] to [7b6a248246].

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		    newWithClass: isa
			    node: node
			 service: service];
	}

	if ((se = getservbyname([service cString], "TCP")) != NULL)
		port = se->s_port;
	else if ((port = OF_BSWAP16_IF_LE(strtol([service cString], NULL,
	    10))) == 0) {
# ifdef OF_THREADS
		[addrlist release];
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException
		    newWithClass: isa








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		    newWithClass: isa
			    node: node
			 service: service];
	}

	if ((se = getservbyname([service cString], "TCP")) != NULL)
		port = se->s_port;
	else if ((port = of_bswap16_if_le(strtol([service cString], NULL,
	    10))) == 0) {
# ifdef OF_THREADS
		[addrlist release];
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException
		    newWithClass: isa
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		    newWithClass: isa
			    node: node
			 service: service];
	}

	if ((se = getservbyname([service cString], "TCP")) != NULL)
		port = se->s_port;
	else if ((port = OF_BSWAP16_IF_LE(strtol([service cString], NULL,
	    10))) == 0) {
# ifdef OF_THREADS
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException
		    newWithClass: isa
			    node: node








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		    newWithClass: isa
			    node: node
			 service: service];
	}

	if ((se = getservbyname([service cString], "TCP")) != NULL)
		port = se->s_port;
	else if ((port = of_bswap16_if_le(strtol([service cString], NULL,
	    10))) == 0) {
# ifdef OF_THREADS
		[mutex unlock];
# endif
		@throw [OFAddressTranslationFailedException
		    newWithClass: isa
			    node: node
︙︙

Modified src/macros.h from [67131af672] to [faed5c9c98].

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#ifndef _WIN32
# define OF_PATH_DELIM '/'
#else
# define OF_PATH_DELIM '\\'
#endif

static OF_INLINE uint16_t OF_CONST_FUNC
OF_BSWAP16_CONST(uint16_t i)
{
	return (i & UINT16_C(0xFF00)) >> 8 |
	    (i & UINT16_C(0x00FF)) << 8;
}

static OF_INLINE uint32_t OF_CONST_FUNC
OF_BSWAP32_CONST(uint32_t i)
{
	return (i & UINT32_C(0xFF000000)) >> 24 |
	    (i & UINT32_C(0x00FF0000)) >>  8 |
	    (i & UINT32_C(0x0000FF00)) <<  8 |
	    (i & UINT32_C(0x000000FF)) << 24;
}

static OF_INLINE uint64_t OF_CONST_FUNC
OF_BSWAP64_CONST(uint64_t i)
{
	return (i & UINT64_C(0xFF00000000000000)) >> 56 |
	    (i & UINT64_C(0x00FF000000000000)) >> 40 |
	    (i & UINT64_C(0x0000FF0000000000)) >> 24 |
	    (i & UINT64_C(0x000000FF00000000)) >>  8 |
	    (i & UINT64_C(0x00000000FF000000)) <<  8 |
	    (i & UINT64_C(0x0000000000FF0000)) << 24 |
	    (i & UINT64_C(0x000000000000FF00)) << 40 |
	    (i & UINT64_C(0x00000000000000FF)) << 56;
}

static OF_INLINE uint16_t OF_CONST_FUNC
OF_BSWAP16_NONCONST(uint16_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
	__asm__ (
	    "xchgb	%h0, %b0"
	    : "=Q"(i)
	    : "0"(i)
	);








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#ifndef _WIN32
# define OF_PATH_DELIM '/'
#else
# define OF_PATH_DELIM '\\'
#endif

static OF_INLINE uint16_t OF_CONST_FUNC
of_bswap16_const(uint16_t i)
{
	return (i & UINT16_C(0xFF00)) >> 8 |
	    (i & UINT16_C(0x00FF)) << 8;
}

static OF_INLINE uint32_t OF_CONST_FUNC
of_bswap32_const(uint32_t i)
{
	return (i & UINT32_C(0xFF000000)) >> 24 |
	    (i & UINT32_C(0x00FF0000)) >>  8 |
	    (i & UINT32_C(0x0000FF00)) <<  8 |
	    (i & UINT32_C(0x000000FF)) << 24;
}

static OF_INLINE uint64_t OF_CONST_FUNC
of_bswap64_const(uint64_t i)
{
	return (i & UINT64_C(0xFF00000000000000)) >> 56 |
	    (i & UINT64_C(0x00FF000000000000)) >> 40 |
	    (i & UINT64_C(0x0000FF0000000000)) >> 24 |
	    (i & UINT64_C(0x000000FF00000000)) >>  8 |
	    (i & UINT64_C(0x00000000FF000000)) <<  8 |
	    (i & UINT64_C(0x0000000000FF0000)) << 24 |
	    (i & UINT64_C(0x000000000000FF00)) << 40 |
	    (i & UINT64_C(0x00000000000000FF)) << 56;
}

static OF_INLINE uint16_t OF_CONST_FUNC
of_bswap16_nonconst(uint16_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
	__asm__ (
	    "xchgb	%h0, %b0"
	    : "=Q"(i)
	    : "0"(i)
	);
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	i = (i & UINT16_C(0xFF00)) >> 8 |
	    (i & UINT16_C(0x00FF)) << 8;
#endif
	return i;
}

static OF_INLINE uint32_t OF_CONST_FUNC
OF_BSWAP32_NONCONST(uint32_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
	__asm__ (
	    "bswap	%0"
	    : "=q"(i)
	    : "0"(i)
	);








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	i = (i & UINT16_C(0xFF00)) >> 8 |
	    (i & UINT16_C(0x00FF)) << 8;
#endif
	return i;
}

static OF_INLINE uint32_t OF_CONST_FUNC
of_bswap32_nonconst(uint32_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
	__asm__ (
	    "bswap	%0"
	    : "=q"(i)
	    : "0"(i)
	);
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	    (i & UINT32_C(0x0000FF00)) <<  8 |
	    (i & UINT32_C(0x000000FF)) << 24;
#endif
	return i;
}

static OF_INLINE uint64_t OF_CONST_FUNC
OF_BSWAP64_NONCONST(uint64_t i)
{
#if defined(OF_AMD64_ASM)
	__asm__ (
	    "bswap	%0"
	    : "=r"(i)
	    : "0"(i)
	);
#elif defined(OF_X86_ASM)
	__asm__ (
	    "bswap	%%eax\n\t"
	    "bswap	%%edx\n\t"
	    "xchgl	%%eax, %%edx"
	    : "=A"(i)
	    : "0"(i)
	);
#else
	i = (uint64_t)OF_BSWAP32_NONCONST(i & 0xFFFFFFFF) << 32 |
	    OF_BSWAP32_NONCONST(i >> 32);
#endif
	return i;
}

#ifdef __GNUC__
# define OF_BSWAP16(i) \
	(__builtin_constant_p(i) ? OF_BSWAP16_CONST(i) : OF_BSWAP16_NONCONST(i))
# define OF_BSWAP32(i) \
	(__builtin_constant_p(i) ? OF_BSWAP32_CONST(i) : OF_BSWAP32_NONCONST(i))
# define OF_BSWAP64(i) \
	(__builtin_constant_p(i) ? OF_BSWAP64_CONST(i) : OF_BSWAP64_NONCONST(i))
#else
# define OF_BSWAP16(i) OF_BSWAP16_CONST(i)
# define OF_BSWAP32(i) OF_BSWAP32_CONST(i)
# define OF_BSWAP64(i) OF_BSWAP64_CONST(i)
#endif

static OF_INLINE void
OF_BSWAP32_V(uint32_t *buf, size_t len)
{
	while (len--) {
		*buf = OF_BSWAP32(*buf);
		buf++;
	}
}

#ifdef OF_BIG_ENDIAN
# define OF_BSWAP16_IF_BE(i) OF_BSWAP16(i)
# define OF_BSWAP32_IF_BE(i) OF_BSWAP32(i)
# define OF_BSWAP64_IF_BE(i) OF_BSWAP64(i)
# define OF_BSWAP16_IF_LE(i) i
# define OF_BSWAP32_IF_LE(i) i
# define OF_BSWAP64_IF_LE(i) i
# define OF_BSWAP32_V_IF_BE(buf, len) OF_BSWAP32_V(buf, len)
#else
# define OF_BSWAP16_IF_BE(i) i
# define OF_BSWAP32_IF_BE(i) i
# define OF_BSWAP64_IF_BE(i) i
# define OF_BSWAP16_IF_LE(i) OF_BSWAP16(i)
# define OF_BSWAP32_IF_LE(i) OF_BSWAP32(i)
# define OF_BSWAP64_IF_LE(i) OF_BSWAP64(i)
# define OF_BSWAP32_V_IF_BE(buf, len)
#endif

#define OF_ROL(val, bits)						\
	(((val) << ((bits) % (sizeof(val) * 8))) |			\
	(val) >> (sizeof(val) * 8 - ((bits) % (sizeof(val) * 8))))

#define OF_HASH_INIT(hash) hash = 0








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	    (i & UINT32_C(0x0000FF00)) <<  8 |
	    (i & UINT32_C(0x000000FF)) << 24;
#endif
	return i;
}

static OF_INLINE uint64_t OF_CONST_FUNC
of_bswap64_nonconst(uint64_t i)
{
#if defined(OF_AMD64_ASM)
	__asm__ (
	    "bswap	%0"
	    : "=r"(i)
	    : "0"(i)
	);
#elif defined(OF_X86_ASM)
	__asm__ (
	    "bswap	%%eax\n\t"
	    "bswap	%%edx\n\t"
	    "xchgl	%%eax, %%edx"
	    : "=A"(i)
	    : "0"(i)
	);
#else
	i = (uint64_t)of_bswap32_nonconst(i & 0xFFFFFFFF) << 32 |
	    of_bswap32_nonconst(i >> 32);
#endif
	return i;
}

#ifdef __GNUC__
# define of_bswap16(i) \
	(__builtin_constant_p(i) ? of_bswap16_const(i) : of_bswap16_nonconst(i))
# define of_bswap32(i) \
	(__builtin_constant_p(i) ? of_bswap32_const(i) : of_bswap32_nonconst(i))
# define of_bswap64(i) \
	(__builtin_constant_p(i) ? of_bswap64_const(i) : of_bswap64_nonconst(i))
#else
# define of_bswap16(i) of_bswap16_const(i)
# define of_bswap32(i) of_bswap32_const(i)
# define of_bswap64(i) of_bswap64_const(i)
#endif

static OF_INLINE void
of_bswap32_vec(uint32_t *buf, size_t len)
{
	while (len--) {
		*buf = of_bswap32(*buf);
		buf++;
	}
}

#ifdef OF_BIG_ENDIAN
# define of_bswap16_if_be(i) of_bswap16(i)
# define of_bswap32_if_be(i) of_bswap32(i)
# define of_bswap64_if_be(i) of_bswap64(i)
# define of_bswap16_if_le(i) (i)
# define of_bswap32_if_le(i) (i)
# define of_bswap64_if_le(i) (i)
# define of_bswap32_vec_if_be(buf, len) of_bswap32_Vec(buf, len)
#else
# define of_bswap16_if_be(i) (i)
# define of_bswap32_if_be(i) (i)
# define of_bswap64_if_be(i) (i)
# define of_bswap16_if_le(i) of_bswap16(i)
# define of_bswap32_if_le(i) of_bswap32(i)
# define of_bswap64_if_le(i) of_bswap64(i)
# define of_bswap32_vec_if_be(buf, len)
#endif

#define OF_ROL(val, bits)						\
	(((val) << ((bits) % (sizeof(val) * 8))) |			\
	(val) >> (sizeof(val) * 8 - ((bits) % (sizeof(val) * 8))))

#define OF_HASH_INIT(hash) hash = 0
︙︙

Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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