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count: (size_t)count
{
return [[[self alloc] initWithItems: items
count: count] autorelease];
}
+ (instancetype)dataWithItems: (const void *)items
itemSize: (size_t)itemSize
itemSize: itemSize
count: count] autorelease];
}
+ (instancetype)dataWithItemsNoCopy: (void *)items
count: (size_t)count
freeWhenDone: (bool)freeWhenDone
{
return [[[self alloc] initWithItemsNoCopy: items
count: count
freeWhenDone: freeWhenDone] autorelease];
}
+ (instancetype)dataWithItemsNoCopy: (void *)items
itemSize: (size_t)itemSize
itemSize: itemSize
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count: (size_t)count
{
return [[[self alloc] initWithItems: items
count: count] autorelease];
}
+ (instancetype)dataWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
return [[[self alloc] initWithItems: items
count: count
itemSize: itemSize] autorelease];
}
+ (instancetype)dataWithItemsNoCopy: (void *)items
count: (size_t)count
freeWhenDone: (bool)freeWhenDone
{
return [[[self alloc] initWithItemsNoCopy: items
count: count
freeWhenDone: freeWhenDone] autorelease];
}
+ (instancetype)dataWithItemsNoCopy: (void *)items
count: (size_t)count
itemSize: (size_t)itemSize
freeWhenDone: (bool)freeWhenDone
{
return [[[self alloc] initWithItemsNoCopy: items
count: count
itemSize: itemSize
freeWhenDone: freeWhenDone] autorelease];
}
#ifdef OF_HAVE_FILES
+ (instancetype)dataWithContentsOfFile: (OFString *)path
{
return [[[self alloc] initWithContentsOfFile: path] autorelease];
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return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
{
return [self initWithItems: items
itemSize: 1
count: count];
}
- (instancetype)initWithItems: (const void *)items
itemSize: (size_t)itemSize
_items = [self allocMemoryWithSize: itemSize
count: count];
_itemSize = itemSize;
_count = count;
memcpy(_items, items, count * itemSize);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (instancetype)initWithItemsNoCopy: (void *)items
count: (size_t)count
freeWhenDone: (bool)freeWhenDone
{
return [self initWithItemsNoCopy: items
itemSize: 1
itemSize: (size_t)itemSize
_itemSize = itemSize;
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return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
{
return [self initWithItems: items
count: count
itemSize: 1];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
self = [super init];
@try {
if (itemSize == 0)
@throw [OFInvalidArgumentException exception];
_items = of_malloc(count, itemSize);
_count = count;
_itemSize = itemSize;
_freeWhenDone = true;
memcpy(_items, items, count * itemSize);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (instancetype)initWithItemsNoCopy: (void *)items
count: (size_t)count
freeWhenDone: (bool)freeWhenDone
{
return [self initWithItemsNoCopy: items
count: count
itemSize: 1
freeWhenDone: freeWhenDone];
}
- (instancetype)initWithItemsNoCopy: (void *)items
count: (size_t)count
itemSize: (size_t)itemSize
freeWhenDone: (bool)freeWhenDone
{
self = [super init];
@try {
if (itemSize == 0)
@throw [OFInvalidArgumentException exception];
_items = (unsigned char *)items;
_count = count;
_itemSize = itemSize;
_freeWhenDone = freeWhenDone;
} @catch (id e) {
[self release];
@throw e;
}
return self;
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attributesOfItemAtPath: path].fileSize;
# if ULLONG_MAX > SIZE_MAX
if (size > SIZE_MAX)
@throw [OFOutOfRangeException exception];
# endif
if ((buffer = malloc((size_t)size)) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize: (size_t)size];
file = [[OFFile alloc] initWithPath: path
mode: @"r"];
@try {
[file readIntoBuffer: buffer
exactLength: (size_t)size];
} @finally {
[file release];
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attributesOfItemAtPath: path].fileSize;
# if ULLONG_MAX > SIZE_MAX
if (size > SIZE_MAX)
@throw [OFOutOfRangeException exception];
# endif
buffer = of_malloc((size_t)size, 1);
file = [[OFFile alloc] initWithPath: path
mode: @"r"];
@try {
[file readIntoBuffer: buffer
exactLength: (size_t)size];
} @finally {
[file release];
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if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: URL];
stream = [URLHandler openItemAtURL: URL
mode: @"r"];
_itemSize = 1;
_count = 0;
pageSize = [OFSystemInfo pageSize];
buffer = [self allocMemoryWithSize: pageSize];
while (!stream.atEndOfStream) {
size_t length = [stream readIntoBuffer: buffer
length: pageSize];
if (SIZE_MAX - _count < length)
@throw [OFOutOfRangeException exception];
_items = [self resizeMemory: _items
size: _count + length];
memcpy(_items + _count, buffer, length);
_count += length;
|
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>
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>
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if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: URL];
stream = [URLHandler openItemAtURL: URL
mode: @"r"];
_count = 0;
_itemSize = 1;
_freeWhenDone = true;
pageSize = [OFSystemInfo pageSize];
buffer = of_malloc(1, pageSize);
@try {
while (!stream.atEndOfStream) {
size_t length = [stream
readIntoBuffer: buffer
length: pageSize];
if (SIZE_MAX - _count < length)
@throw [OFOutOfRangeException
exception];
_items = of_realloc(_items, _count + length, 1);
memcpy(_items + _count, buffer, length);
_count += length;
}
} @finally {
free(buffer);
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
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const char *cString;
if (count % 2 != 0)
@throw [OFInvalidFormatException exception];
count /= 2;
_items = [self allocMemoryWithSize: count];
_itemSize = 1;
_count = count;
cString = [string
cStringWithEncoding: OF_STRING_ENCODING_ASCII];
for (size_t i = 0; i < count; i++) {
uint8_t c1 = cString[2 * i];
uint8_t c2 = cString[2 * i + 1];
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const char *cString;
if (count % 2 != 0)
@throw [OFInvalidFormatException exception];
count /= 2;
_items = of_malloc(count, 1);
_count = count;
_itemSize = 1;
_freeWhenDone = true;
cString = [string
cStringWithEncoding: OF_STRING_ENCODING_ASCII];
for (size_t i = 0; i < count; i++) {
uint8_t c1 = cString[2 * i];
uint8_t c2 = cString[2 * i + 1];
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{
return [self retain];
}
- (id)mutableCopy
{
return [[OFMutableData alloc] initWithItems: _items
itemSize: _itemSize
count: _count];
}
- (bool)isEqual: (id)object
{
OFData *data;
if (object == self)
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<
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{
return [self retain];
}
- (id)mutableCopy
{
return [[OFMutableData alloc] initWithItems: _items
count: _count
itemSize: _itemSize];
}
- (bool)isEqual: (id)object
{
OFData *data;
if (object == self)
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if (comparison > 0)
return OF_ORDERED_DESCENDING;
else
return OF_ORDERED_ASCENDING;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
for (size_t i = 0; i < _count * _itemSize; i++)
OF_HASH_ADD(hash, ((uint8_t *)_items)[i]);
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if (comparison > 0)
return OF_ORDERED_DESCENDING;
else
return OF_ORDERED_ASCENDING;
}
- (unsigned long)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
for (size_t i = 0; i < _count * _itemSize; i++)
OF_HASH_ADD(hash, ((uint8_t *)_items)[i]);
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OFData *ret;
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _count)
@throw [OFOutOfRangeException exception];
ret = [OFData dataWithItemsNoCopy: _items + (range.location * _itemSize)
itemSize: _itemSize
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>
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OFData *ret;
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _count)
@throw [OFOutOfRangeException exception];
ret = [OFData dataWithItemsNoCopy: _items + (range.location * _itemSize)
count: range.length
itemSize: _itemSize
freeWhenDone: false];
ret->_parentData = [(_parentData != nil ? _parentData : self) copy];
return ret;
}
- (OFString *)description
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| ︙ | | | ︙ | |