ObjFW  Diff

# define OF_BSWAP_FLOAT_IF_BE(i) (i)
# define OF_BSWAP_DOUBLE_IF_BE(i) (i)
# define OF_BSWAP_FLOAT_IF_LE(i) OF_BSWAP_FLOAT(i)
# define OF_BSWAP_DOUBLE_IF_LE(i) OF_BSWAP_DOUBLE(i)
#endif

static OF_INLINE uint16_t
of_be16_ptr_read(void *ptr)
of_be16_ptr_read(void *_Nonnull ptr)
{
	uint16_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP16_IF_LE(value);
}

static OF_INLINE uint32_t
of_be32_ptr_read(void *ptr)
of_be32_ptr_read(void *_Nonnull ptr)
{
	uint32_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP32_IF_LE(value);
}

static OF_INLINE uint64_t
of_be64_ptr_read(void *ptr)
of_be64_ptr_read(void *_Nonnull ptr)
{
	uint64_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP64_IF_LE(value);
}

static OF_INLINE float
of_be_float_ptr_read(void *ptr)
of_be_float_ptr_read(void *_Nonnull ptr)
{
	float value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP_FLOAT_IF_LE(value);
}

static OF_INLINE double
of_be_double_ptr_read(void *ptr)
of_be_double_ptr_read(void *_Nonnull ptr)
{
	double value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP_DOUBLE_IF_LE(value);
}

static OF_INLINE uint16_t
of_le16_ptr_read(void *ptr)
of_le16_ptr_read(void *_Nonnull ptr)
{
	uint16_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP16_IF_BE(value);
}

static OF_INLINE uint32_t
of_le32_ptr_read(void *ptr)
of_le32_ptr_read(void *_Nonnull ptr)
{
	uint32_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP32_IF_BE(value);
}

static OF_INLINE uint64_t
of_le64_ptr_read(void *ptr)
of_le64_ptr_read(void *_Nonnull ptr)
{
	uint64_t value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP64_IF_BE(value);
}

static OF_INLINE float
of_le_float_ptr_read(void *ptr)
of_le_float_ptr_read(void *_Nonnull ptr)
{
	float value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP_FLOAT_IF_BE(value);
}

static OF_INLINE double
of_le_double_ptr_read(void *ptr)
of_le_double_ptr_read(void *_Nonnull ptr)
{
	double value;
	memcpy(&value, ptr, sizeof(value));
	return OF_BSWAP_DOUBLE_IF_BE(value);
}

static OF_INLINE void
of_be16_ptr_write(void *ptr, uint16_t value)
of_be16_ptr_write(void *_Nonnull ptr, uint16_t value)
{
	value = OF_BSWAP16_IF_LE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_be32_ptr_write(void *ptr, uint32_t value)
of_be32_ptr_write(void *_Nonnull ptr, uint32_t value)
{
	value = OF_BSWAP32_IF_LE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_be64_ptr_write(void *ptr, uint64_t value)
of_be64_ptr_write(void *_Nonnull ptr, uint64_t value)
{
	value = OF_BSWAP64_IF_LE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_be_float_ptr_write(void *ptr, float value)
of_be_float_ptr_write(void *_Nonnull ptr, float value)
{
	value = OF_BSWAP_FLOAT_IF_LE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_be_double_ptr_write(void *ptr, double value)
of_be_double_ptr_write(void *_Nonnull ptr, double value)
{
	value = OF_BSWAP_DOUBLE_IF_LE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_le16_ptr_write(void *ptr, uint16_t value)
of_le16_ptr_write(void *_Nonnull ptr, uint16_t value)
{
	value = OF_BSWAP16_IF_BE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_le32_ptr_write(void *ptr, uint32_t value)
of_le32_ptr_write(void *_Nonnull ptr, uint32_t value)
{
	value = OF_BSWAP32_IF_BE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_le64_ptr_write(void *ptr, uint64_t value)
of_le64_ptr_write(void *_Nonnull ptr, uint64_t value)
{
	value = OF_BSWAP64_IF_BE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_le_float_ptr_write(void *ptr, float value)
of_le_float_ptr_write(void *_Nonnull ptr, float value)
{
	value = OF_BSWAP_FLOAT_IF_BE(value);
	memcpy(ptr, &value, sizeof(value));
}

static OF_INLINE void
of_le_double_ptr_write(void *ptr, double value)
of_le_double_ptr_write(void *_Nonnull ptr, double value)
{
	value = OF_BSWAP_DOUBLE_IF_BE(value);
	memcpy(ptr, &value, sizeof(value));
}

#define OF_ROL(value, bits)						\
    (((bits) % (sizeof(value) * 8)) > 0					\

		OF_HASH_ADD(hash, (otherCopy >> 24) & 0xFF);	\
		OF_HASH_ADD(hash, (otherCopy >> 16) & 0xFF);	\
		OF_HASH_ADD(hash, (otherCopy >>  8) & 0xFF);	\
		OF_HASH_ADD(hash, otherCopy & 0xFF);		\
	}

static OF_INLINE bool
of_bitset_isset(uint8_t *storage, size_t index)
of_bitset_isset(uint8_t *_Nonnull storage, size_t index)
{
	return storage[index / 8] & (1 << (index % 8));
}

static OF_INLINE void
of_bitset_set(uint8_t *storage, size_t index)
of_bitset_set(uint8_t *_Nonnull storage, size_t index)
{
	storage[index / 8] |= (1 << (index % 8));
}

static OF_INLINE void
of_bitset_clear(uint8_t *storage, size_t index)
of_bitset_clear(uint8_t *_Nonnull storage, size_t index)
{
	storage[index / 8] &= ~(1 << (index % 8));
}

static OF_INLINE char *
of_strdup(const char *string)
static OF_INLINE char *_Nullable
of_strdup(const char *_Nonnull string)
{
	char *copy;
	size_t length = strlen(string);

	if ((copy = (char *)malloc(length + 1)) == NULL)
		return NULL;

	memcpy(copy, string, length + 1);

	return copy;
}

static OF_INLINE void
of_explicit_memset(void *buffer_, int character, size_t length)
of_explicit_memset(void *_Nonnull buffer_, int character, size_t length)
{
	volatile unsigned char *buffer = (volatile unsigned char *)buffer_;

	while (buffer < (unsigned char *)buffer_ + length)
		*buffer++ = character;
}