ObjFW  Check-in [ff6eb7b6c3]

configure
docs
extra.mk
generators/gen_tables
src/Info.plist
src/bridge/Info.plist
src/objfw-defs.h

src/runtime/amiga-library-functable.inc
src/runtime/inline.h
tests/DerivedData
tests/EBOOT.PBP
tests/Info.plist
tests/PARAM.SFO
tests/objc_sync/objc_sync

configure
docs
extra.mk
generators/gen_tables
src/Info.plist
src/bridge/Info.plist
src/objfw-defs.h

src/runtime/amiga-library-functable.inc
src/runtime/inline.h
tests/DerivedData
tests/EBOOT.PBP
tests/Info.plist
tests/PARAM.SFO
tests/iOS.xcodeproj/*.pbxuser

configure
docs
extra.mk
generators/gen_tables
src/Info.plist
src/bridge/Info.plist
src/objfw-defs.h

src/runtime/amiga-library-functable.inc
src/runtime/inline.h
tests/DerivedData
tests/EBOOT.PBP
tests/Info.plist
tests/PARAM.SFO
tests/iOS.xcodeproj/*.pbxuser

    $ fossil ui

  It's also possible to open the same local repository multiple times, so that
  you have multiple working directories all backed by the same local
  repository.






<h2 id="cloning-git">Git</h2>

  To clone the Git repository, use the following:

    $ git clone https://github.com/ObjFW/ObjFW




<h1 id="installation">Installation</h1>

  To install ObjFW, just run the following commands:

    $ ./configure
    $ make

])

AC_DEFINE_UNQUOTED(PLUGIN_SUFFIX, "$PLUGIN_SUFFIX", [Suffix for plugins])
AS_IF([test x"$enable_files" != x"no" -a x"$PLUGIN_SUFFIX" != x""], [
	AC_SUBST(USE_SRCS_PLUGINS, '${SRCS_PLUGINS}')
	AC_SUBST(TESTPLUGIN, "plugin")
	AC_DEFINE(OF_HAVE_PLUGINS, 1, [Whether we have plugin support])


	AS_IF([test x"$build_framework" = x"yes"], [
		TESTPLUGIN_LIBS="-F../../src -F../../src/runtime"
		TESTPLUGIN_LIBS="$TESTPLUGIN_LIBS -framework ObjFW"
		TESTPLUGIN_LIBS="$TESTPLUGIN_LIBS \${RUNTIME_FRAMEWORK_LIBS}"
	], [
		TESTPLUGIN_LIBS="-L../../src -L../../src/runtime"

			OBJCFLAGS="$old_OBJCFLAGS $flag"
			OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flag"
			AC_MSG_RESULT(no)
			old_compiler="yes"
		])

		AC_SUBST(RUNTIME, "runtime")


		AS_IF([test x"$enable_shared" != x"no"], [
			AC_SUBST(OBJFWRT_SHARED_LIB,
				"${LIB_PREFIX}objfwrt${LIB_SUFFIX}")
		])

		AS_IF([test x"$enable_static" = x"yes"], [

AC_CHECK_FUNC(pledge, [
	AC_DEFINE(OF_HAVE_PLEDGE, 1, [Whether we have pledge()])
])

AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
	AC_CHECK_HEADER(Foundation/NSObject.h, [
		AC_SUBST(BRIDGE, "bridge")


		AS_IF([test x"$enable_shared" != x"no"], [
			AC_SUBST(OBJFWBRIDGE_SHARED_LIB,
				"${LIB_PREFIX}objfwbridge${LIB_SUFFIX}")
		])
		AS_IF([test x"$enable_static" = x"yes" \
		    -o x"$enable_shared" = x"no"], [

AC_SUBST(TESTS_LIBS)

AC_CONFIG_FILES([
	buildsys.mk
	extra.mk
	src/Info.plist
	src/bridge/Info.plist
	tests/Info.plist
	tests/plugin/Info.plist
	utils/objfw-config
])
AC_CONFIG_HEADERS([config.h src/objfw-defs.h])
AC_OUTPUT

AS_IF([test x"$old_compiler" = x"yes"], [
	echo

		components = [line componentsSeparatedByString: @";"];
		if (components.count != 15) {
			of_log(@"Invalid line: %@\n", line);
			[OFApplication terminateWithStatus: 1];
		}

		codePoint = (of_unichar_t)
		    [[components objectAtIndex: 0] hexadecimalValue];

		if (codePoint > 0x10FFFF)
			@throw [OFOutOfRangeException exception];

		_uppercaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 12] hexadecimalValue];
		_lowercaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 13] hexadecimalValue];
		_titlecaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 14] hexadecimalValue];

		if ([[components objectAtIndex: 5] length] > 0) {
			OFArray *decomposed = [[components objectAtIndex: 5]
			    componentsSeparatedByString: @" "];
			bool compat = false;
			OFMutableString *string;

			if ([decomposed.firstObject hasPrefix: @"<"]) {
				decomposed = [decomposed objectsInRange:
				    of_range(1, decomposed.count - 1)];
				compat = true;
			}

			string = [OFMutableString string];

			for (OFString *character in decomposed) {
				of_unichar_t unichar =
				    (of_unichar_t)character.hexadecimalValue;

				[string appendCharacters: &unichar
						  length: 1];
			}

			[string makeImmutable];

			[OFApplication terminateWithStatus: 1];
		}

		if (![[components objectAtIndex: 1] isEqual: @"S"] &&
		    ![[components objectAtIndex: 1] isEqual: @"C"])
			continue;

		codePoint = (of_unichar_t)
		    [[components objectAtIndex: 0] hexadecimalValue];

		if (codePoint > 0x10FFFF)
			@throw [OFOutOfRangeException exception];

		_casefoldingTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 2] hexadecimalValue];

		objc_autoreleasePoolPop(pool2);
	}

	[of_stdout writeLine: @" done"];

	[self writeFiles];

			if (changed) {
				[table[i] release];
				table[i] = [replacement copy];

				done = false;
			}


		}
	} while (!done);
}

- (void)writeFiles
{
	OFURL *URL;

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>CFBundleExecutable</key>
	<string>ObjFW</string>
	<key>CFBundleName</key>
	<string>ObjFW</string>
	<key>CFBundleIdentifier</key>
	<string>zone.heap.objfw</string>
	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundlePackageType</key>
	<string>FMWK</string>
	<key>CFBundleVersion</key>
	<string>@BUNDLE_VERSION@</string>
	<key>CFBundleShortVersionString</key>
	<string>@BUNDLE_SHORT_VERSION@</string>
	<key>MinimumOSVersion</key>
	<string>9.0</string>
</dict>
</plist>

       OFArray.m			\
       OFBlock.m			\
       OFCharacterSet.m			\
       OFColor.m			\
       OFConstantString.m		\
       OFCountedSet.m			\
       OFData.m				\
       OFData+ASN1DERValue.m		\
       OFData+CryptoHashing.m		\
       OFData+MessagePackValue.m	\
       OFDate.m				\
       OFDictionary.m			\
       OFEnumerator.m			\
       OFFileManager.m			\
       OFGZIPStream.m			\
       OFHMAC.m				\
       OFInflate64Stream.m		\

       OFSHA384Or512Hash.m		\
       OFSHA512Hash.m			\
       OFSortedList.m			\
       OFStdIOStream.m			\
       OFStream.m			\
       OFString.m			\
       OFString+CryptoHashing.m		\
       OFString+JSONValue.m		\
       OFString+PropertyListValue.m	\
       OFString+Serialization.m		\
       OFString+URLEncoding.m		\
       OFString+XMLEscaping.m		\
       OFString+XMLUnescaping.m		\
       OFSystemInfo.m			\
       OFTarArchive.m			\
       OFTarArchiveEntry.m		\

/*!
 * @brief An ASN.1 Enumerated.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Enumerated: OFObject
{
	intmax_t _integerValue;
}

/*!
 * @brief The integer value.
 */
@property (readonly, nonatomic) intmax_t integerValue;

/*!
 * @brief Creates an ASN.1 Enumerated with the specified integer value.
 *
 * @param integerValue The integer value of the Enumerated
 * @return A new, autoreleased OFASN1Enumerated
 */
+ (instancetype)enumeratedWithIntegerValue: (intmax_t)integerValue;

- (instancetype)init OF_UNAVAILABLE;

/*!
 * @brief Initializes an already allocated ASN.1 Enumerated with the specified
 *	  integer value.
 *
 * @param integerValue The integer value of the Enumerated
 * @return An initialized OFASN1Enumerated
 */
- (instancetype)initWithIntegerValue: (intmax_t)integerValue
    OF_DESIGNATED_INITIALIZER;

/*!
 * @brief Initializes an already allocated ASN.1 Enumerated with the specified
 *	  arguments.
 *
 * @param tagClass The tag class of the value's type
 * @param tagNumber The tag number of the value's type

#import "OFASN1Enumerated.h"
#import "OFData.h"
#import "OFString.h"

#import "OFInvalidArgumentException.h"

extern intmax_t of_asn1_der_integer_parse(const unsigned char *buffer,
    size_t length);

@implementation OFASN1Enumerated
@synthesize integerValue = _integerValue;

+ (instancetype)enumeratedWithIntegerValue: (intmax_t)integerValue
{
	return [[[self alloc] initWithIntegerValue: integerValue] autorelease];
}

- (instancetype)initWithIntegerValue: (intmax_t)integerValue
{
	self = [super init];

	_integerValue = integerValue;

	return self;
}

- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	intmax_t integerValue;

	@try {
		if (tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    tagNumber != OF_ASN1_TAG_NUMBER_ENUMERATED || constructed)
			@throw [OFInvalidArgumentException exception];

		if (DEREncodedContents.itemSize != 1)
			@throw [OFInvalidArgumentException exception];

		integerValue = of_asn1_der_integer_parse(
		    DEREncodedContents.items, DEREncodedContents.count);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return [self initWithIntegerValue: integerValue];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (bool)isEqual: (id)object
{
	OFASN1Enumerated *enumerated;

	if (object == self)
		return true;

	if (![object isKindOfClass: [OFASN1Enumerated class]])
		return false;

	enumerated = object;

	if (enumerated->_integerValue != _integerValue)
		return false;

	return true;
}

- (uint32_t)hash
{
	return (uint32_t)_integerValue;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1Enumerated: %jd>",
					   _integerValue];
}
@end

/*!
 * @brief An ASN.1 Integer.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Integer: OFObject
{
	intmax_t _integerValue;
}

/*!
 * @brief The Integer value.
 */
@property (readonly, nonatomic) intmax_t integerValue;

/*!
 * @brief Creates an ASN.1 Integer with the specified integer value.
 *
 * @param integerValue The integer value of the Integer
 * @return A new, autoreleased OFASN1Integer
 */
+ (instancetype)integerWithIntegerValue: (intmax_t)integerValue;

- (instancetype)init OF_UNAVAILABLE;

/*!
 * @brief Initializes an already allocated ASN.1 Integer with the specified
 *	  integer value.
 *
 * @param integerValue The integer value of the Integer
 * @return An initialized OFASN1Integer
 */
- (instancetype)initWithIntegerValue: (intmax_t)integerValue
    OF_DESIGNATED_INITIALIZER;

/*!
 * @brief Initializes an already allocated ASN.1 Integer with the specified
 *	  arguments.
 *
 * @param tagClass The tag class of the value's type
 * @param tagNumber The tag number of the value's type

#import "OFData.h"
#import "OFString.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"

intmax_t
of_asn1_der_integer_parse(const unsigned char *buffer, size_t length)
{
	uintmax_t value = 0;

	/* TODO: Support for big numbers */
	if (length > sizeof(uintmax_t) &&
	    (length != sizeof(uintmax_t) + 1 || buffer[0] != 0))
		@throw [OFOutOfRangeException exception];

	if (length >= 2 && ((buffer[0] == 0 && !(buffer[1] & 0x80)) ||
	    (buffer[0] == 0xFF && buffer[1] & 0x80)))
		@throw [OFInvalidFormatException exception];

	if (length >= 1 && buffer[0] & 0x80)
		value = ~(uintmax_t)0;

	while (length--)
		value = (value << 8) | *buffer++;

	return value;
}

@implementation OFASN1Integer
@synthesize integerValue = _integerValue;

+ (instancetype)integerWithIntegerValue: (intmax_t)integerValue
{
	return [[[self alloc] initWithIntegerValue: integerValue] autorelease];
}

- (instancetype)initWithIntegerValue: (intmax_t)integerValue
{
	self = [super init];

	_integerValue = integerValue;

	return self;
}

- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	intmax_t integerValue;

	@try {
		if (tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    tagNumber != OF_ASN1_TAG_NUMBER_INTEGER || constructed)
			@throw [OFInvalidArgumentException exception];

		if (DEREncodedContents.itemSize != 1)
			@throw [OFInvalidArgumentException exception];

		integerValue = of_asn1_der_integer_parse(
		    DEREncodedContents.items, DEREncodedContents.count);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return [self initWithIntegerValue: integerValue];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (bool)isEqual: (id)object
{
	OFASN1Integer *integer;

	if (object == self)
		return true;

	if (![object isKindOfClass: [OFASN1Integer class]])
		return false;

	integer = object;

	if (integer->_integerValue != _integerValue)
		return false;

	return true;
}

- (uint32_t)hash
{
	return (uint32_t)_integerValue;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1Integer: %jd>",
					   _integerValue];
}
@end

{
	self = [super init];

	@try {
		if (subidentifiers.count < 1)
			@throw [OFInvalidFormatException exception];

		switch ([[subidentifiers objectAtIndex: 0] intMaxValue]) {
		case 0:
		case 1:
		case 2:
			break;
		default:
			@throw [OFInvalidFormatException exception];
		}

{
	void *pool = objc_autoreleasePoolPush();
	OFMutableArray OF_GENERIC(OFNumber *) *subidentifiers;

	@try {
		const unsigned char *items = DEREncodedContents.items;
		size_t count = DEREncodedContents.count;
		uintmax_t value = 0;
		uint_fast8_t bits = 0;

		if (tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    tagNumber != OF_ASN1_TAG_NUMBER_OBJECT_IDENTIFIER ||
		    constructed)
			@throw [OFInvalidArgumentException exception];

		if (DEREncodedContents.itemSize != 1 || count == 0)
			@throw [OFInvalidArgumentException exception];

		subidentifiers = [OFMutableArray array];

		for (size_t i = 0; i < count; i++) {
			if (bits == 0 && items[i] == 0x80)
				@throw [OFInvalidFormatException exception];

			value = (value << 7) | (items[i] & 0x7F);
			bits += 7;

			if (bits > sizeof(uintmax_t) * 8)
				@throw [OFOutOfRangeException exception];

			if (items[i] & 0x80)
				continue;

			if (subidentifiers.count == 0) {
				if (value < 40)
					[subidentifiers addObject:
					    [OFNumber numberWithUIntMax: 0]];
				else if (value < 80) {
					[subidentifiers addObject:
					    [OFNumber numberWithUIntMax: 1]];
					value -= 40;
				} else {
					[subidentifiers addObject:
					    [OFNumber numberWithUIntMax: 2]];
					value -= 80;
				}
			}

			[subidentifiers addObject:
			    [OFNumber numberWithUIntMax: value]];

			value = 0;
			bits = 0;
		}

		if (items[count - 1] & 0x80)
			@throw [OFInvalidFormatException exception];

- (OFString *)stringByDeletingLastPathComponent
{
	[self finishInitialization];

	return self.stringByDeletingLastPathComponent;
}




- (intmax_t)decimalValue











{
	[self finishInitialization];

	return self.decimalValue;
}

- (uintmax_t)hexadecimalValue
{
	[self finishInitialization];

	return self.hexadecimalValue;
}

- (uintmax_t)octalValue
{
	[self finishInitialization];

	return self.octalValue;
}

- (float)floatValue
{
	[self finishInitialization];

	return self.floatValue;

		for (OFXMLElement *objectElement in
		    [element elementsForName: @"object"
				   namespace: OF_SERIALIZATION_NS]) {
			void *pool2 = objc_autoreleasePoolPush();
			OFXMLElement *object;
			OFXMLAttribute *countAttribute;
			intmax_t signedCount;
			uintmax_t count;

			object = [objectElement elementsForNamespace:
			    OF_SERIALIZATION_NS].firstObject;
			countAttribute =
			    [objectElement attributeForName: @"count"];

			if (object == nil || countAttribute == nil)
				@throw [OFInvalidFormatException exception];

			signedCount = countAttribute.decimalValue;
			if (signedCount < 0)
			       @throw [OFOutOfRangeException exception];

			count = signedCount;
			if (count > SIZE_MAX || count > UINTPTR_MAX)
				@throw [OFOutOfRangeException exception];

			[_mapTable setObject: (void *)(uintptr_t)count
				      forKey: object.objectByDeserializing];

			objc_autoreleasePoolPop(pool2);

		_settings = [settings copy];
		_delegate = [delegate retain];

		queryData = [OFMutableData dataWithCapacity: 512];

		/* Header */

		tmp = OF_BSWAP16_IF_LE(_ID.uInt16Value);
		[queryData addItems: &tmp
			      count: 2];

		/* RD */
		tmp = OF_BSWAP16_IF_LE(1u << 8);
		[queryData addItems: &tmp
			      count: 2];

{
	void *pool = objc_autoreleasePoolPush();
	OFNumber *ID;
	OFDNSResolverContext *context;

	/* Random, unused ID */
	do {
		ID = [OFNumber numberWithUInt16: of_random16()];
	} while ([_queries objectForKey: ID] != nil);

	if (query.domainName.UTF8StringLength > 253)
		@throw [OFOutOfRangeException exception];

	if (_settings->_nameServers.count == 0) {
		id exception = [OFDNSQueryFailedException

	OFNumber *ID;
	OFDNSResolverContext *context;

	if (length < 2)
		/* We can't get the ID to get the context. Ignore packet. */
		return true;

	ID = [OFNumber numberWithUInt16: (buffer[0] << 8) | buffer[1]];
	context = [[[_queries objectForKey: ID] retain] autorelease];

	if (context == nil)
		return true;

	if (context->_TCPSocket != nil) {
		if ([_TCPQueries objectForKey: context->_TCPSocket] != context)

#ifdef OF_WINDOWS
# import "OFWindowsRegistryKey.h"
#endif

#import "OFInvalidFormatException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfMemoryException.h"


#ifdef OF_WINDOWS
# define interface struct
# include <iphlpapi.h>
# undef interface
#endif

}

# if !defined(OF_WINDOWS) && !defined(OF_AMIGAOS4)
- (void)parseResolvConfOption: (OFString *)option
{
	@try {
		if ([option hasPrefix: @"ndots:"]) {


			option = [option substringWithRange:
			    of_range(6, option.length - 6)];





			_minNumberOfDotsInAbsoluteName =
			    (unsigned int)option.decimalValue;
		} else if ([option hasPrefix: @"timeout:"]) {
			option = [option substringWithRange:
			    of_range(8, option.length - 8)];

			_timeout = option.decimalValue;
		} else if ([option hasPrefix: @"attempts:"]) {


			option = [option substringWithRange:
			    of_range(9, option.length - 9)];





			_maxAttempts = (unsigned int)option.decimalValue;
		} else if ([option hasPrefix: @"reload-period:"]) {
			option = [option substringWithRange:
			    of_range(14, option.length - 14)];

			_configReloadInterval = option.decimalValue;
		} else if ([option isEqual: @"tcp"])
			_usesTCP = true;
	} @catch (OFInvalidFormatException *e) {
	}
}

- (void)parseResolvConf: (OFString *)path

	string = string.uppercaseString;

	if ([string isEqual: @"IN"])
		DNSClass = OF_DNS_CLASS_IN;
	else {
		@try {
			DNSClass = (of_dns_class_t)string.decimalValue;

		} @catch (OFInvalidFormatException *e) {
			@throw [OFInvalidArgumentException exception];
		}
	}

	objc_autoreleasePoolPop(pool);

		recordType = OF_DNS_RECORD_TYPE_AAAA;
	else if ([string isEqual: @"SRV"])
		recordType = OF_DNS_RECORD_TYPE_SRV;
	else if ([string isEqual: @"ALL"])
		recordType = OF_DNS_RECORD_TYPE_ALL;
	else {
		@try {
			recordType =
			    (of_dns_record_type_t)string.decimalValue;
		} @catch (OFInvalidFormatException *e) {
			@throw [OFInvalidArgumentException exception];
		}
	}

	objc_autoreleasePoolPop(pool);

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef __cplusplus
extern "C" {
#endif
extern int _OFData_ASN1DERValue_reference;
#ifdef __cplusplus
}
#endif

@interface OFData (ASN1DERValue)
/*!
 * @brief The data interpreted as ASN.1 in DER representation and parsed as an
 *	  object.
 *
 * This is either an OFArray (for a sequence), an OFSet (for a set) or an
 * OFASN1Value.
 */
@property (readonly, nonatomic) id ASN1DERValue;

/*!
 * @brief Parses the ASN.1 DER representation and returns it as an object.
 *
 * This is either an OFArray (for a sequence), an OFSet (for a set) or an
 * OFASN1Value.
 *
 * @param depthLimit The maximum depth the parser should accept (defaults to 32
 *		     if not specified, 0 means no limit (insecure!))
 * @return The ASN.1 DER representation as an object
 */
- (id)ASN1DERValueWithDepthLimit: (size_t)depthLimit;
@end

OF_ASSUME_NONNULL_END

 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFData+ASN1DERValue.h"
#import "OFASN1BitString.h"
#import "OFASN1Boolean.h"
#import "OFASN1Enumerated.h"
#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
#import "OFASN1NumericString.h"
#import "OFASN1ObjectIdentifier.h"

#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"

enum {
	ASN1_TAG_CONSTRUCTED_MASK = 0x20
};

int _OFData_ASN1DERValue_reference;

static size_t parseObject(OFData *self, id *object, size_t depthLimit);

static OFArray *
parseSequence(OFData *contents, size_t depthLimit)
{
	OFMutableArray *ret = [OFMutableArray array];

	      initWithTagClass: tag >> 6
		     tagNumber: tag & 0x1F
		   constructed: tag & ASN1_TAG_CONSTRUCTED_MASK
	    DEREncodedContents: contents] autorelease];
	return bytesConsumed;
}

@implementation OFData (ASN1DERValue)
- (id)ASN1DERValue
{
	return [self ASN1DERValueWithDepthLimit: 32];
}

- (id)ASN1DERValueWithDepthLimit: (size_t)depthLimit
{
	void *pool = objc_autoreleasePoolPush();
	id object;

	if (self.itemSize != 1)
		@throw [OFInvalidArgumentException exception];

#import "OFData.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef __cplusplus
extern "C" {
#endif
extern int _OFData_MessagePackValue_reference;
#ifdef __cplusplus
}
#endif

@interface OFData (MessagePackValue)
/*!
 * @brief The data interpreted as MessagePack representation and parsed as an
 *	  object.
 */
@property (readonly, nonatomic) id messagePackValue;

/*!
 * @brief Parses the MessagePack representation and returns it as an object.
 *
 * @param depthLimit The maximum depth the parser should accept (defaults to 32
 *		     if not specified, 0 means no limit (insecure!))
 * @return The MessagePack representation as an object
 */
- (id)messagePackValueWithDepthLimit: (size_t)depthLimit;
@end

OF_ASSUME_NONNULL_END

 * file.
 */

#include "config.h"

#include <string.h>

#import "OFData+MessagePackValue.h"
#import "OFArray.h"
#import "OFDate.h"
#import "OFDictionary.h"
#import "OFMessagePackExtension.h"
#import "OFNull.h"
#import "OFNumber.h"
#import "OFString.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"

int _OFData_MessagePackValue_reference;

static size_t parseObject(const unsigned char *buffer, size_t length,
    id *object, size_t depthLimit);

static uint16_t
readUInt16(const unsigned char *buffer)
{

	OFData *data;

	if (length < 1)
		@throw [OFTruncatedDataException exception];

	/* positive fixint */
	if ((buffer[0] & 0x80) == 0) {
		*object = [OFNumber numberWithUInt8: buffer[0] & 0x7F];
		return 1;
	}
	/* negative fixint */
	if ((buffer[0] & 0xE0) == 0xE0) {
		*object = [OFNumber numberWithInt8:
		    ((int8_t)(buffer[0] & 0x1F)) - 32];
		return 1;
	}

	/* fixstr */
	if ((buffer[0] & 0xE0) == 0xA0) {
		count = buffer[0] & 0x1F;

	/* Prefix byte */
	switch (buffer[0]) {
	/* Unsigned integers */
	case 0xCC: /* uint8 */
		if (length < 2)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithUInt8: buffer[1]];
		return 2;
	case 0xCD: /* uint 16 */
		if (length < 3)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithUInt16: readUInt16(buffer + 1)];

		return 3;
	case 0xCE: /* uint 32 */
		if (length < 5)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithUInt32: readUInt32(buffer + 1)];

		return 5;
	case 0xCF: /* uint 64 */
		if (length < 9)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithUInt64: readUInt64(buffer + 1)];

		return 9;
	/* Signed integers */
	case 0xD0: /* int 8 */
		if (length < 2)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithInt8: buffer[1]];
		return 2;
	case 0xD1: /* int 16 */
		if (length < 3)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithInt16: readUInt16(buffer + 1)];
		return 3;
	case 0xD2: /* int 32 */
		if (length < 5)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithInt32: readUInt32(buffer + 1)];
		return 5;
	case 0xD3: /* int 64 */
		if (length < 9)
			@throw [OFTruncatedDataException exception];

		*object = [OFNumber numberWithInt64: readUInt64(buffer + 1)];
		return 9;
	/* Floating point */
	case 0xCA:; /* float 32 */
		float f;

		if (length < 5)
			@throw [OFTruncatedDataException exception];

		return parseTable(buffer + 5, length - 5, object,
		    readUInt32(buffer + 1), depthLimit) + 5;
	default:
		@throw [OFInvalidFormatException exception];
	}
}

@implementation OFData (MessagePackValue)
- (id)messagePackValue
{
	return [self messagePackValueWithDepthLimit: 32];
}

- (id)messagePackValueWithDepthLimit: (size_t)depthLimit
{
	void *pool = objc_autoreleasePoolPush();
	size_t count = self.count;
	id object;

	if (self.itemSize != 1)
		@throw [OFInvalidArgumentException exception];

 */
- (void)writeToURL: (OFURL *)URL;
@end

OF_ASSUME_NONNULL_END

#import "OFMutableData.h"
#import "OFData+ASN1DERValue.h"
#import "OFData+CryptoHashing.h"
#import "OFData+MessagePackValue.h"

#import "base64.h"

/* References for static linking */
void
_references_to_categories_of_OFData(void)
{
	_OFData_ASN1DERValue_reference = 1;
	_OFData_CryptoHashing_reference = 1;
	_OFData_MessagePackValue_reference = 1;
}

@implementation OFData
@synthesize itemSize = _itemSize;

+ (instancetype)dataWithItems: (const void *)items
			count: (size_t)count

	return self;
}

#ifdef OF_HAVE_FILES
- (instancetype)initWithContentsOfFile: (OFString *)path
{
	char *buffer = NULL;
	uintmax_t size;

	@try {
		OFFile *file;

		size = [[OFFileManager defaultManager]
		    attributesOfItemAtPath: path].fileSize;

# if UINTMAX_MAX > SIZE_MAX
		if (size > SIZE_MAX)
			@throw [OFOutOfRangeException exception];
# endif

		if ((buffer = malloc((size_t)size)) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithRequestedSize: (size_t)size];

		seconds = tmAndTzToTime(&tm, &tz);

	return [self initWithTimeIntervalSince1970: seconds];
}

- (instancetype)initWithSerialization: (OFXMLElement *)element
{



	void *pool = objc_autoreleasePoolPush();
	of_time_interval_t seconds;

	if (![element.name isEqual: @"OFDate"] ||
	    ![element.namespace isEqual: OF_SERIALIZATION_NS])
		@throw [OFInvalidArgumentException exception];






	seconds = OF_BSWAP_DOUBLE_IF_LE(OF_INT_TO_DOUBLE_RAW(OF_BSWAP64_IF_LE(
	    element.hexadecimalValue)));

	objc_autoreleasePoolPop(pool);





	return [self initWithTimeIntervalSince1970: seconds];
}

- (bool)isEqual: (id)object
{
	OFDate *otherDate;

@interface OFDictionary (FileAttributes)
/*!
 * @brief The @ref of_file_attribute_key_size key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) uintmax_t fileSize;

/*!
 * @brief The @ref of_file_attribute_key_type key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) of_file_type_t fileType;

/*!
 * @brief The @ref of_file_attribute_key_posix_permissions key from the
 *	  dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) uint16_t filePOSIXPermissions;

/*!
 * @brief The @ref of_file_attribute_key_posix_uid key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) uint32_t filePOSIXUID;

/*!
 * @brief The @ref of_file_attribute_key_posix_gid key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) uint32_t filePOSIXGID;

/*!
 * @brief The @ref of_file_attribute_key_owner key from the dictionary.
 *
 * Raises an @ref OFUndefinedKeyException if the key is missing.
 */
@property (readonly, nonatomic) OFString *fileOwner;

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}
@end

@implementation OFDictionary (FileAttributes)
- (uintmax_t)fileSize
{
	return [attributeForKeyOrException(self, of_file_attribute_key_size)
	    uIntMaxValue];
}

- (of_file_type_t)fileType
{
	return attributeForKeyOrException(self, of_file_attribute_key_type);
}

- (uint16_t)filePOSIXPermissions
{
	return [attributeForKeyOrException(self,
	    of_file_attribute_key_posix_permissions) uInt16Value];
}

- (uint32_t)filePOSIXUID
{
	return [attributeForKeyOrException(self,
	    of_file_attribute_key_posix_uid) uInt32Value];
}

- (uint32_t)filePOSIXGID
{
	return [attributeForKeyOrException(self,
	    of_file_attribute_key_posix_gid) uInt32Value];
}

- (OFString *)fileOwner
{
	return attributeForKeyOrException(self, of_file_attribute_key_owner);
}

}

static void
setOwnerAndGroupAttributes(of_mutable_file_attributes_t attributes,
    of_stat_t *s)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
	[attributes setObject: [NSNumber numberWithUInt16: s->st_uid]
		       forKey: of_file_attribute_key_posix_uid];
	[attributes setObject: [NSNumber numberWithUInt16: s->st_gid]
		       forKey: of_file_attribute_key_posix_gid];

# ifdef OF_HAVE_THREADS
	[passwdMutex lock];
	@try {
# endif
		of_string_encoding_t encoding = [OFLocale encoding];

		@throw [OFRetrieveItemAttributesFailedException
		    exceptionWithURL: URL
			       errNo: errno];

	if (s.st_size < 0)
		@throw [OFOutOfRangeException exception];

	[ret setObject: [NSNumber numberWithUIntMax: s.st_size]
		forKey: of_file_attribute_key_size];

	setTypeAttribute(ret, &s);

	[ret setObject: [NSNumber numberWithUInt16: s.st_mode & 07777]
		forKey: of_file_attribute_key_posix_permissions];

	setOwnerAndGroupAttributes(ret, &s);
	setDateAttributes(ret, &s);

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
	if (S_ISLNK(s.st_mode))

}

- (void)of_setPOSIXPermissions: (OFNumber *)permissions
		   ofItemAtURL: (OFURL *)URL
		    attributes: (of_file_attributes_t)attributes OF_DIRECT
{
#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
	uint16_t mode = permissions.uInt16Value & 0777;
	OFString *path = URL.fileSystemRepresentation;
	int status;

# ifdef OF_WINDOWS
	if ([OFSystemInfo isWindowsNT])
		status = _wchmod(path.UTF16String, mode);
	else

OF_DIRECT_MEMBERS
@interface OFHTTPClientRequestBodyStream: OFStream <OFReadyForWritingObserving>
{
	OFHTTPClientRequestHandler *_handler;
	OFTCPSocket *_socket;
	bool _chunked;
	uintmax_t _toWrite;
	bool _atEndOfStream;
}

- (instancetype)initWithHandler: (OFHTTPClientRequestHandler *)handler
			 socket: (OFTCPSocket *)sock;
@end

OF_DIRECT_MEMBERS
@interface OFHTTPClientResponse: OFHTTPResponse <OFReadyForReadingObserving>
{
	OFTCPSocket *_socket;
	bool _hasContentLength, _chunked, _keepAlive;
	bool _atEndOfStream, _setAtEndOfStream;
	intmax_t _toRead;
}

@property (nonatomic, setter=of_setKeepAlive:) bool of_keepAlive;

- (instancetype)initWithSocket: (OFTCPSocket *)sock;
@end

	} @catch (id e) {
		[self raiseException: e];
	}
}

- (bool)handleFirstLine: (OFString *)line
{


	/*
	 * It's possible that the write succeeds on a connection that is
	 * keep-alive, but the connection has already been closed by the remote
	 * end due to a timeout. In this case, we need to reconnect.
	 */
	if (line == nil) {
		[self closeAndReconnect];
		return false;
	}

	if (![line hasPrefix: @"HTTP/"] || line.length < 9 ||
	    [line characterAtIndex: 8] != ' ')
		@throw [OFInvalidServerReplyException exception];

	_version = [[line substringWithRange: of_range(5, 3)] copy];
	if (![_version isEqual: @"1.0"] && ![_version isEqual: @"1.1"])
		@throw [OFUnsupportedVersionException
		    exceptionWithVersion: _version];

	_status = (int)[line substringWithRange: of_range(9, 3)].decimalValue;






	return true;
}

- (bool)handleServerHeader: (OFString *)line
		    socket: (OFTCPSocket *)sock
{

		} else {
			sock = [OFTCPSocket socket];
			port = 80;
		}

		URLPort = URL.port;
		if (URLPort != nil)
			port = URLPort.uInt16Value;

		sock.delegate = self;
		[sock asyncConnectToHost: URL.host
				    port: port];
	} @catch (id e) {
		[self raiseException: e];
	}
}
@end

@implementation OFHTTPClientRequestBodyStream
- (instancetype)initWithHandler: (OFHTTPClientRequestHandler *)handler
			 socket: (OFTCPSocket *)sock
{
	self = [super init];

	@try {
		OFDictionary OF_GENERIC(OFString *, OFString *) *headers;
		intmax_t contentLength;
		OFString *transferEncoding, *contentLengthString;

		_handler = [handler retain];
		_socket = [sock retain];

		headers = _handler->_request.headers;

		transferEncoding = [headers objectForKey: @"Transfer-Encoding"];
		_chunked = [transferEncoding isEqual: @"chunked"];

		contentLengthString = [headers objectForKey: @"Content-Length"];
		if (contentLengthString != nil) {
			if (_chunked || contentLengthString.length == 0)
				@throw [OFInvalidArgumentException
				    exception];

			contentLength = contentLengthString.decimalValue;
			if (contentLength < 0)
				@throw [OFOutOfRangeException exception];

			_toWrite = contentLength;
		} else if (!_chunked)
			@throw [OFInvalidArgumentException exception];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	if (contentLength != nil) {
		if (_chunked || contentLength.length == 0)
			@throw [OFInvalidServerReplyException exception];

		_hasContentLength = true;

		@try {

			_toRead = contentLength.decimalValue;

			if (_toRead < 0)
				@throw [OFInvalidServerReplyException
				    exception];

		} @catch (OFInvalidFormatException *e) {
			@throw [OFInvalidServerReplyException exception];
		}
	}
}

- (size_t)lowlevelReadIntoBuffer: (void *)buffer

	if (_socket.atEndOfStream)
		@throw [OFTruncatedDataException exception];

	/* Content-Length */
	if (!_chunked) {
		size_t ret;

		if (length > (uintmax_t)_toRead)
			length = (size_t)_toRead;

		ret = [_socket readIntoBuffer: buffer
				       length: length];

		if (ret > length)
			@throw [OFOutOfRangeException exception];

		}

		if (_setAtEndOfStream && _toRead == 0)
			_atEndOfStream = true;

		return 0;
	} else if (_toRead > 0) {
		if (length > (uintmax_t)_toRead)
			length = (size_t)_toRead;

		length = [_socket readIntoBuffer: buffer
					  length: length];

		_toRead -= length;

				@throw [OFTruncatedDataException exception];
			else
				@throw [OFInvalidServerReplyException
				    exception];
		}

		@try {


			if ((_toRead = line.hexadecimalValue) < 0)

				@throw [OFOutOfRangeException exception];


		} @catch (OFInvalidFormatException *e) {
			@throw [OFInvalidServerReplyException exception];
		}

		if (_toRead == 0) {
			_setAtEndOfStream = true;
			_toRead = -2;

		if ([lowercaseName isEqual: @"expires"]) {
			OFDate *date = [OFDate
			    dateWithDateString: value
					format: @"%a, %d %b %Y %H:%M:%S %z"];
			cookie.expires = date;
		} else if ([lowercaseName isEqual: @"max-age"]) {
			OFDate *date = [OFDate dateWithTimeIntervalSinceNow:
			    value.decimalValue];
			cookie.expires = date;
		} else if ([lowercaseName isEqual: @"domain"])
			cookie.domain = value;
		else if ([lowercaseName isEqual: @"path"])
			cookie.path = value;
		else
			[cookie.extensions addObject:

	return _protocolVersion;
}

- (void)setProtocolVersionString: (OFString *)string
{
	void *pool = objc_autoreleasePoolPush();
	OFArray *components = [string componentsSeparatedByString: @"."];
	intmax_t major, minor;
	of_http_request_protocol_version_t protocolVersion;

	if (components.count != 2)
		@throw [OFInvalidFormatException exception];

	major = [components.firstObject decimalValue];
	minor = [components.lastObject decimalValue];

	if (major < 0 || major > UINT8_MAX || minor < 0 || minor > UINT8_MAX)
		@throw [OFOutOfRangeException exception];

	protocolVersion.major = (uint8_t)major;
	protocolVersion.minor = (uint8_t)minor;

	self.protocolVersion = protocolVersion;

	return _protocolVersion;
}

- (void)setProtocolVersionString: (OFString *)string
{
	void *pool = objc_autoreleasePoolPush();
	OFArray *components = [string componentsSeparatedByString: @"."];
	intmax_t major, minor;
	of_http_request_protocol_version_t protocolVersion;

	if (components.count != 2)
		@throw [OFInvalidFormatException exception];

	major = [components.firstObject decimalValue];
	minor = [components.lastObject decimalValue];

	if (major < 0 || major > UINT8_MAX || minor < 0 || minor > UINT8_MAX)
		@throw [OFOutOfRangeException exception];

	protocolVersion.major = (uint8_t)major;
	protocolVersion.minor = (uint8_t)minor;

	self.protocolVersion = protocolVersion;

{
	return [self stringWithEncoding: OF_STRING_ENCODING_AUTODETECT];
}

- (OFString *)stringWithEncoding: (of_string_encoding_t)encoding
{
	void *pool = objc_autoreleasePoolPush();
	OFString *contentType, *contentLength, *ret;
	OFData *data;

	if (encoding == OF_STRING_ENCODING_AUTODETECT &&
	    (contentType = [_headers objectForKey: @"Content-Type"]) != nil)
		encoding = encodingForContentType(contentType);

	if (encoding == OF_STRING_ENCODING_AUTODETECT)
		encoding = OF_STRING_ENCODING_UTF_8;

	data = [self readDataUntilEndOfStream];

	if ((contentLength = [_headers objectForKey: @"Content-Length"]) != nil)







		if (data.count != (size_t)contentLength.decimalValue)
			@throw [OFTruncatedDataException exception];


	ret = [[OFString alloc] initWithCString: (char *)data.items
				       encoding: encoding
					 length: data.count];

	objc_autoreleasePoolPop(pool);

@end

OF_DIRECT_MEMBERS
@interface OFHTTPServerRequestBodyStream: OFStream <OFReadyForReadingObserving>
{
	OFStreamSocket *_socket;
	bool _chunked;
	intmax_t _toRead;
	bool _atEndOfStream, _setAtEndOfStream;
}

- (instancetype)initWithSocket: (OFStreamSocket *)sock
		       chunked: (bool)chunked
		 contentLength: (uintmax_t)contentLength;
@end

#ifdef OF_HAVE_THREADS
OF_DIRECT_MEMBERS
@interface OFHTTPServerThread: OFThread
- (void)stop;
@end

	size_t pos;

	if (line.length == 0) {
		bool chunked = [[_headers objectForKey: @"Transfer-Encoding"]
		    isEqual: @"chunked"];
		OFString *contentLengthString =
		    [_headers objectForKey: @"Content-Length"];
		intmax_t contentLength = 0;

		if (contentLengthString != nil) {
			if (chunked || contentLengthString.length == 0)
				return [self sendErrorAndClose: 400];

			@try {
				contentLength =
				    contentLengthString.decimalValue;
			} @catch (OFInvalidFormatException *e) {
				return [self sendErrorAndClose: 400];
			}

			if (contentLength < 0)
				return [self sendErrorAndClose: 400];
		}

		if (chunked || contentLengthString != nil) {
			[_requestBody release];
			_requestBody = nil;
			_requestBody = [[OFHTTPServerRequestBodyStream alloc]
			    initWithSocket: _socket

			[_host release];
			_host = [[value substringWithRange:
			    of_range(0, pos)] retain];

			@try {
				of_range_t range =
				    of_range(pos + 1, value.length - pos - 1);
				intmax_t portTmp = [value
				    substringWithRange: range].decimalValue;


				if (portTmp < 1 || portTmp > UINT16_MAX)
					return [self sendErrorAndClose: 400];

				_port = (uint16_t)portTmp;
			} @catch (OFInvalidFormatException *e) {
				return [self sendErrorAndClose: 400];

		_port = [_server port];
	}

	URL = [OFMutableURL URL];
	URL.scheme = @"http";
	URL.host = _host;
	if (_port != 80)
		URL.port = [OFNumber numberWithUInt16: _port];

	if ((pos = [_path rangeOfString: @"?"].location) != OF_NOT_FOUND) {
		OFString *path, *query;

		path = [_path substringWithRange: of_range(0, pos)];
		query = [_path substringWithRange:
		    of_range(pos + 1, _path.length - pos - 1)];

	objc_autoreleasePoolPop(pool);
}
@end

@implementation OFHTTPServerRequestBodyStream
- (instancetype)initWithSocket: (OFStreamSocket *)sock
		       chunked: (bool)chunked
		 contentLength: (uintmax_t)contentLength
{
	self = [super init];

	@try {



		_socket = [sock retain];
		_chunked = chunked;
		_toRead = contentLength;

		if (_chunked && _toRead > 0)
			@throw [OFInvalidArgumentException exception];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	if (_socket.atEndOfStream)
		@throw [OFTruncatedDataException exception];

	/* Content-Length */
	if (!_chunked) {
		size_t ret;

		if (length > (uintmax_t)_toRead)
			length = (size_t)_toRead;

		ret = [_socket readIntoBuffer: buffer
				       length: length];

		_toRead -= ret;

		}

		if (_setAtEndOfStream && _toRead == 0)
			_atEndOfStream = true;

		return 0;
	} else if (_toRead > 0) {
		if (length > (uintmax_t)_toRead)
			length = (size_t)_toRead;

		length = [_socket readIntoBuffer: buffer
					  length: length];

		_toRead -= length;

		if (_toRead == 0)
			_toRead = -2;

		return length;
	} else {
		void *pool = objc_autoreleasePoolPush();
		OFString *line;
		of_range_t range;


		@try {
			line = [_socket tryReadLine];
		} @catch (OFInvalidEncodingException *e) {
			@throw [OFInvalidFormatException exception];
		}

			if (_socket.atEndOfStream &&
			    range.location == OF_NOT_FOUND)
				@throw [OFTruncatedDataException exception];
			else
				@throw [OFInvalidFormatException exception];
		}


		if ((_toRead = line.hexadecimalValue) < 0)
			@throw [OFOutOfRangeException exception];


		if (_toRead == 0) {
			_setAtEndOfStream = true;
			_toRead = -2;
		}

		objc_autoreleasePoolPop(pool);

 * the first key/value pair found is returned.
 *
 * @param key The key for which the integer value should be returned
 * @param defaultValue The value to return if the key does not exist
 * @return The integer value for the specified key or the specified default
 *	   value if it does not exist
 */
- (intmax_t)integerForKey: (OFString *)key
	     defaultValue: (intmax_t)defaultValue;

/*!
 * @brief Returns the bool value for the specified key or the specified default
 *	  value if it does not exist.
 *
 * If the specified key is a multi-key (see @ref arrayForKey:), the value of
 * the first key/value pair found is returned.

 *
 * If the specified key is a multi-key (see @ref arrayForKey:), the value of
 * the first key/value pair found is changed.
 *
 * @param integer The integer to which the value of the key should be set
 * @param key The key for which the new value should be set
 */
- (void)setInteger: (intmax_t)integer
	    forKey: (OFString *)key;

/*!
 * @brief Sets the value of the specified key to the specified bool.
 *
 * If the specified key is a multi-key (see @ref arrayForKey:), the value of
 * the first key/value pair found is changed.

		if ([pair->_key isEqual: key])
			return [[pair->_value copy] autorelease];
	}

	return defaultValue;
}

- (intmax_t)integerForKey: (OFString *)key
	     defaultValue: (intmax_t)defaultValue
{
	void *pool = objc_autoreleasePoolPush();
	OFString *value = [self stringForKey: key
				defaultValue: nil];
	intmax_t ret;

	if (value != nil) {
		if ([value hasPrefix: @"0x"] || [value hasPrefix: @"$"])
			ret = value.hexadecimalValue;
		else
			ret = value.decimalValue;
	} else
		ret = defaultValue;

	objc_autoreleasePoolPop(pool);

	return ret;
}

		@throw e;
	}

	objc_autoreleasePoolPop(pool);
}

- (void)setInteger: (intmax_t)integer
	    forKey: (OFString *)key
{
	void *pool = objc_autoreleasePoolPush();

	[self setString: [OFString stringWithFormat: @"%jd", integer]
		 forKey: key];

	objc_autoreleasePoolPop(pool);
}

- (void)setBool: (bool)bool_
	 forKey: (OFString *)key

	[[_INIFile categoryForName: category] setString: string
						 forKey: key];

	objc_autoreleasePoolPop(pool);
}

- (void)setInteger: (intmax_t)integer
	   forPath: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();
	OFString *category, *key;

	[self of_getCategory: &category
		      andKey: &key

						    defaultValue: defaultValue];

	[ret retain];
	objc_autoreleasePoolPop(pool);
	return [ret autorelease];
}

- (intmax_t)integerForPath: (OFString *)path
	      defaultValue: (intmax_t)defaultValue
{
	void *pool = objc_autoreleasePoolPush();
	OFString *category, *key;
	intmax_t ret;

	[self of_getCategory: &category
		      andKey: &key
		     forPath: path];

	ret = [[_INIFile categoryForName: category]
	    integerForKey: key

	memcpy(&mode, (char *)extension.items + 1, 2);
	mode = OF_BSWAP16_IF_BE(mode);

	[entry->_mode release];
	entry->_mode = nil;

	entry->_mode = [[OFNumber alloc] initWithUInt16: mode];
}

static void
parseGIDUIDExtension(OFLHAArchiveEntry *entry, OFData *extension,
    of_string_encoding_t encoding)
{
	uint16_t UID, GID;

	[entry->_GID release];
	entry->_GID = nil;

	[entry->_UID release];
	entry->_UID = nil;

	entry->_GID = [[OFNumber alloc] initWithUInt16: GID];
	entry->_UID = [[OFNumber alloc] initWithUInt16: UID];
}

static void
parseGroupExtension(OFLHAArchiveEntry *entry, OFData *extension,
    of_string_encoding_t encoding)
{
	[entry->_group release];

	if (_mode != nil) {
		tmp16 = OF_BSWAP16_IF_BE(5);
		[data addItems: &tmp16
			 count: sizeof(tmp16)];
		[data addItem: "\x50"];

		tmp16 = OF_BSWAP16_IF_BE(_mode.uInt16Value);
		[data addItems: &tmp16
			 count: sizeof(tmp16)];
	}

	if (_UID != nil || _GID != nil) {
		if (_UID == nil || _GID == nil)
			@throw [OFInvalidArgumentException exception];

		tmp16 = OF_BSWAP16_IF_BE(7);
		[data addItems: &tmp16
			 count: sizeof(tmp16)];
		[data addItem: "\x51"];

		tmp16 = OF_BSWAP16_IF_BE(_GID.uInt16Value);
		[data addItems: &tmp16
			 count: sizeof(tmp16)];

		tmp16 = OF_BSWAP16_IF_BE(_UID.uInt16Value);
		[data addItems: &tmp16
			 count: sizeof(tmp16)];
	}

	if (_group != nil) {
		size_t groupLength =
		    [_group cStringLengthWithEncoding: encoding];

	objc_autoreleasePoolPop(pool);
}

- (OFString *)description
{
	void *pool = objc_autoreleasePoolPush();
	OFString *mode = (_mode == nil ? nil
	    : [OFString stringWithFormat: @"%" PRIo16, _mode.uInt16Value]);
	OFString *extensions = [_extensions.description
	    stringByReplacingOccurrencesOfString: @"\n"
				      withString: @"\n\t"];
	OFString *ret = [OFString stringWithFormat:
	    @"<%@:\n"
	    @"\tFile name = %@\n"
	    @"\tCompression method = %@\n"

			else if ([token isEqual: @">="])
				var = [OFNumber numberWithBool: [first
				    compare: second] != OF_ORDERED_ASCENDING];
			else if ([token isEqual: @"+"])
				var = [OFNumber numberWithDouble:
				    [first doubleValue] + [second doubleValue]];
			else if ([token isEqual: @"%"])
				var = [OFNumber numberWithIntMax:

				    [first intMaxValue] % [second intMaxValue]];
			else if ([token isEqual: @"&&"])
				var = [OFNumber numberWithBool:
				    [first boolValue] && [second boolValue]];
			else if ([token isEqual: @"||"])
				var = [OFNumber numberWithBool:
				    [first boolValue] || [second boolValue]];
			else

			first = stack.lastObject;

			if ([token isEqual: @"!"])
				var = [OFNumber numberWithBool:
				    ![first boolValue]];
			else if ([token isEqual: @"is_real"])
				var = [OFNumber numberWithBool:
				    [first doubleValue] != [first intMaxValue]];

			else
				OF_ENSURE(0);

			[stack replaceObjectAtIndex: stackSize - 1
					 withObject: var];
		} else
			[stack addObject: token];

	if (_language == nil)
		return;

	pool = objc_autoreleasePoolPush();

	mapPath = [path stringByAppendingPathComponent: @"languages.json"];
	@try {
		map = [[OFString stringWithContentsOfFile: mapPath] JSONValue];

	} @catch (OFOpenItemFailedException *e) {
		objc_autoreleasePoolPop(pool);
		return;
	}

	language = _language.lowercaseString;
	territory = _territory.lowercaseString;

		objc_autoreleasePoolPop(pool);
		return;
	}

	languageFile = [path stringByAppendingPathComponent:
	    [languageFile stringByAppendingString: @".json"]];

	[_localizedStrings addObject:
	    [[OFString stringWithContentsOfFile: languageFile] JSONValue]];

	objc_autoreleasePoolPop(pool);
}
#endif

- (OFString *)localizedStringForID: (OFConstantString *)ID
			  fallback: (id)fallback, ...

 * @brief The file name of the entry.
 */
@property (readwrite, copy, nonatomic) OFString *fileName;

/*!
 * @brief The mode of the entry.
 */
@property (readwrite, nonatomic) uint32_t mode;

/*!
 * @brief The UID of the owner.
 */
@property (readwrite, nonatomic) uint32_t UID;

/*!
 * @brief The GID of the group.
 */
@property (readwrite, nonatomic) uint32_t GID;

/*!
 * @brief The size of the file.
 */
@property (readwrite, nonatomic) uint64_t size;

/*!
 * @brief The date of the last modification of the file.
 */
@property (readwrite, retain, nonatomic) OFDate *modificationDate;

/*!

 * @brief The group of the file.
 */
@property OF_NULLABLE_PROPERTY (readwrite, copy, nonatomic) OFString *group;

/*!
 * @brief The device major (if the file is a device).
 */
@property (readwrite, nonatomic) uint32_t deviceMajor;

/*!
 * @brief The device major (if the file is a device).
 */
@property (readwrite, nonatomic) uint32_t deviceMinor;

/*!
 * @brief Converts the OFMutableTarArchiveEntry to an immutable
 *	  OFTarArchiveEntry.
 */
- (void)makeImmutable;
@end

OF_ASSUME_NONNULL_END

- (void)setFileName: (OFString *)fileName
{
	OFString *old = _fileName;
	_fileName = [fileName copy];
	[old release];
}

- (void)setMode: (uint32_t)mode
{
	_mode = mode;
}

- (void)setUID: (uint32_t)UID
{
	_UID = UID;
}

- (void)setGID: (uint32_t)GID
{
	_GID = GID;
}

- (void)setSize: (uint64_t)size
{
	_size = size;
}

- (void)setModificationDate: (OFDate *)modificationDate
{
	OFDate *old = _modificationDate;

- (void)setGroup: (OFString *)group
{
	OFString *old = _group;
	_group = [group copy];
	[old release];
}

- (void)setDeviceMajor: (uint32_t)deviceMajor
{
	_deviceMajor = deviceMajor;
}

- (void)setDeviceMinor: (uint32_t)deviceMinor
{
	_deviceMinor = deviceMinor;
}

- (void)makeImmutable
{
	object_setClass(self, [OFTarArchiveEntry class]);
}
@end

#ifndef OF_NUMBER_M
OF_SUBCLASSING_RESTRICTED
#endif
@interface OFNumber: OFValue <OFComparing, OFSerialization,
    OFJSONRepresentation, OFMessagePackRepresentation>
{
	union of_number_value {
		double    float_;
		intmax_t  signed_;
		uintmax_t unsigned_;
	} _value;
	enum of_number_type {
		OF_NUMBER_TYPE_FLOAT = 1,
		OF_NUMBER_TYPE_SIGNED,
		OF_NUMBER_TYPE_UNSIGNED
	} _type;
	const char *_typeEncoding;

@property (readonly, nonatomic) unsigned long unsignedLongValue;

/*!
 * @brief The OFNumber as an `unsigned long long`.
 */
@property (readonly, nonatomic) unsigned long long unsignedLongLongValue;

/*!
 * @brief The OFNumber as an `int8_t`.
 */
@property (readonly, nonatomic) int8_t int8Value;

/*!
 * @brief The OFNumber as an `int16_t`.
 */
@property (readonly, nonatomic) int16_t int16Value;

/*!
 * @brief The OFNumber as an `int32_t`.
 */
@property (readonly, nonatomic) int32_t int32Value;

/*!
 * @brief The OFNumber as an `int64_t`.
 */
@property (readonly, nonatomic) int64_t int64Value;

/*!
 * @brief The OFNumber as a `uint8_t`.
 */
@property (readonly, nonatomic) uint8_t uInt8Value;

/*!
 * @brief The OFNumber as a `uint16_t`.
 */
@property (readonly, nonatomic) uint16_t uInt16Value;

/*!
 * @brief The OFNumber as a `uint32_t`.
 */
@property (readonly, nonatomic) uint32_t uInt32Value;

/*!
 * @brief The OFNumber as a `uint64_t`.
 */
@property (readonly, nonatomic) uint64_t uInt64Value;

/*!
 * @brief The OFNumber as a `size_t`.
 */
@property (readonly, nonatomic) size_t sizeValue;

/*!
 * @brief The OFNumber as an `ssize_t`.
 */
@property (readonly, nonatomic) ssize_t sSizeValue;

/*!
 * @brief The OFNumber as an `intmax_t`.
 */
@property (readonly, nonatomic) intmax_t intMaxValue;

/*!
 * @brief The OFNumber as a `uintmax_t`.
 */
@property (readonly, nonatomic) uintmax_t uIntMaxValue;

/*!
 * @brief The OFNumber as a `ptrdiff_t`.
 */
@property (readonly, nonatomic) ptrdiff_t ptrDiffValue;

/*!
 * @brief The OFNumber as an `intptr_t`.
 */
@property (readonly, nonatomic) intptr_t intPtrValue;

/*!
 * @brief The OFNumber as a `uintptr_t`.
 */
@property (readonly, nonatomic) uintptr_t uIntPtrValue;

/*!
 * @brief The OFNumber as a `float`.
 */
@property (readonly, nonatomic) float floatValue;

/*!
 * @brief The OFNumber as a `double`.

+ (instancetype)valueWithDimension: (of_dimension_t)dimension OF_UNAVAILABLE;
+ (instancetype)valueWithRectangle: (of_rectangle_t)rectangle OF_UNAVAILABLE;
#endif

/*!
 * @brief Creates a new OFNumber with the specified `bool`.
 *
 * @param bool_ A `bool` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithBool: (bool)bool_;

/*!
 * @brief Creates a new OFNumber with the specified `signed char`.
 *
 * @param sChar A `signed char` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithChar: (signed char)sChar;

/*!
 * @brief Creates a new OFNumber with the specified `short`.
 *
 * @param sShort A `short` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithShort: (short)sShort;

/*!
 * @brief Creates a new OFNumber with the specified `int`.
 *
 * @param sInt An `int` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithInt: (int)sInt;

/*!
 * @brief Creates a new OFNumber with the specified `long`.
 *
 * @param sLong A `long` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithLong: (long)sLong;

/*!
 * @brief Creates a new OFNumber with the specified `long long`.
 *
 * @param sLongLong A `long long` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithLongLong: (long long)sLongLong;

/*!
 * @brief Creates a new OFNumber with the specified `unsigned char`.
 *
 * @param uChar An `unsigned char` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUnsignedChar: (unsigned char)uChar;

/*!
 * @brief Creates a new OFNumber with the specified `unsigned short`.
 *
 * @param uShort An `unsigned short` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUnsignedShort: (unsigned short)uShort;

/*!
 * @brief Creates a new OFNumber with the specified `unsigned int`.
 *
 * @param uInt An `unsigned int` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUnsignedInt: (unsigned int)uInt;

/*!
 * @brief Creates a new OFNumber with the specified `unsigned long`.
 *
 * @param uLong An `unsigned long` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUnsignedLong: (unsigned long)uLong;

/*!
 * @brief Creates a new OFNumber with the specified `unsigned long long`.
 *
 * @param uLongLong An `unsigned long long` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUnsignedLongLong: (unsigned long long)uLongLong;

/*!
 * @brief Creates a new OFNumber with the specified `int8_t`.
 *
 * @param int8 An `int8_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithInt8: (int8_t)int8;

/*!
 * @brief Creates a new OFNumber with the specified `int16_t`.
 *
 * @param int16 An `int16_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithInt16: (int16_t)int16;

/*!
 * @brief Creates a new OFNumber with the specified `int32_t`.
 *
 * @param int32 An `int32_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithInt32: (int32_t)int32;

/*!
 * @brief Creates a new OFNumber with the specified `int64_t`.
 *
 * @param int64 An `int64_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithInt64: (int64_t)int64;

/*!
 * @brief Creates a new OFNumber with the specified `uint8_t`.
 *
 * @param uInt8 A `uint8_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUInt8: (uint8_t)uInt8;

/*!
 * @brief Creates a new OFNumber with the specified `uint16_t`.
 *
 * @param uInt16 A `uint16_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUInt16: (uint16_t)uInt16;

/*!
 * @brief Creates a new OFNumber with the specified `uint32_t`.
 *
 * @param uInt32 A `uint32_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUInt32: (uint32_t)uInt32;

/*!
 * @brief Creates a new OFNumber with the specified `uint64_t`.
 *
 * @param uInt64 A `uint64_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUInt64: (uint64_t)uInt64;

/*!
 * @brief Creates a new OFNumber with the specified `size_t`.
 *
 * @param size A `size_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithSize: (size_t)size;

/*!
 * @brief Creates a new OFNumber with the specified `ssize_t`.
 *
 * @param sSize An `ssize_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithSSize: (ssize_t)sSize;

/*!
 * @brief Creates a new OFNumber with the specified `intmax_t`.
 *
 * @param intMax An `intmax_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithIntMax: (intmax_t)intMax;

/*!
 * @brief Creates a new OFNumber with the specified `uintmax_t`.
 *
 * @param uIntMax A `uintmax_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUIntMax: (uintmax_t)uIntMax;

/*!
 * @brief Creates a new OFNumber with the specified `ptrdiff_t`.
 *
 * @param ptrDiff A `ptrdiff_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithPtrDiff: (ptrdiff_t)ptrDiff;

/*!
 * @brief Creates a new OFNumber with the specified `intptr_t`.
 *
 * @param intPtr An `intptr_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithIntPtr: (intptr_t)intPtr;

/*!
 * @brief Creates a new OFNumber with the specified `uintptr_t`.
 *
 * @param uIntPtr A `uintptr_t` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithUIntPtr: (uintptr_t)uIntPtr;

/*!
 * @brief Creates a new OFNumber with the specified `float`.
 *
 * @param float_ A `float` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithFloat: (float)float_;

/*!
 * @brief Creates a new OFNumber with the specified `double`.
 *
 * @param double_ A `double` which the OFNumber should contain
 * @return A new autoreleased OFNumber
 */
+ (instancetype)numberWithDouble: (double)double_;

- (instancetype)init OF_UNAVAILABLE;
#ifdef OF_HAVE_UNAVAILABLE
- (instancetype)initWithBytes: (const void *)bytes
		     objCType: (const char *)objCType OF_UNAVAILABLE;
- (instancetype)initWithPointer: (const void *)pointer OF_UNAVAILABLE;
- (instancetype)initWithNonretainedObject: (id)object OF_UNAVAILABLE;
- (instancetype)initWithRange: (of_range_t)range OF_UNAVAILABLE;
- (instancetype)initWithPoint: (of_point_t)point OF_UNAVAILABLE;
- (instancetype)initWithDimension: (of_dimension_t)dimension OF_UNAVAILABLE;
- (instancetype)initWithRectangle: (of_rectangle_t)rectangle OF_UNAVAILABLE;
#endif

/*!
 * @brief Initializes an already allocated OFNumber with the specified `bool`.
 *
 * @param bool_ A `bool` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithBool: (bool)bool_;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `signed char`.
 *
 * @param sChar A `signed char` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithChar: (signed char)sChar;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `short`.
 *
 * @param sShort A `short` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithShort: (short)sShort;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `int`.
 *
 * @param sInt An `int` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithInt: (int)sInt;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `long`.
 *
 * @param sLong A `long` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithLong: (long)sLong;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `long long`.
 *
 * @param sLongLong A `long long` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithLongLong: (long long)sLongLong;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `unsigned char`.
 *
 * @param uChar An `unsigned char` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUnsignedChar: (unsigned char)uChar;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `unsigned short`.
 *
 * @param uShort An `unsigned short` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUnsignedShort: (unsigned short)uShort;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `unsigned int`.
 *
 * @param uInt An `unsigned int` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUnsignedInt: (unsigned int)uInt;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `unsigned long`.
 *
 * @param uLong An `unsigned long` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUnsignedLong: (unsigned long)uLong;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `unsigned long long`.
 *
 * @param uLongLong An `unsigned long long` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUnsignedLongLong: (unsigned long long)uLongLong;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `int8_t`.
 *
 * @param int8 An `int8_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithInt8: (int8_t)int8;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `int16_t`.
 *
 * @param int16 An `int16_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithInt16: (int16_t)int16;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `int32_t`.
 *
 * @param int32 An `int32_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithInt32: (int32_t)int32;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `int64_t`.
 *
 * @param int64 An `int64_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithInt64: (int64_t)int64;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uint8_t`.
 *
 * @param uInt8 A `uint8_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUInt8: (uint8_t)uInt8;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uint16_t`.
 *
 * @param uInt16 A `uint16_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUInt16: (uint16_t)uInt16;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uint32_t`.
 *
 * @param uInt32 A `uint32_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUInt32: (uint32_t)uInt32;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uint64_t`.
 *
 * @param uInt64 A `uint64_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUInt64: (uint64_t)uInt64;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `size_t`.
 *
 * @param size A `size_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithSize: (size_t)size;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `ssize_t`.
 *
 * @param sSize An `ssize_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithSSize: (ssize_t)sSize;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `intmax_t`.
 *
 * @param intMax An `intmax_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithIntMax: (intmax_t)intMax;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uintmax_t`.
 *
 * @param uIntMax A `uintmax_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUIntMax: (uintmax_t)uIntMax;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `ptrdiff_t`.
 *
 * @param ptrDiff A `ptrdiff_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithPtrDiff: (ptrdiff_t)ptrDiff;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `intptr_t`.
 *
 * @param intPtr An `intptr_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithIntPtr: (intptr_t)intPtr;

/*!
 * @brief Initializes an already allocated OFNumber with the specified
 *	  `uintptr_t`.
 *
 * @param uIntPtr A `uintptr_t` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithUIntPtr: (uintptr_t)uIntPtr;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `float`.
 *
 * @param float_ A `float` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithFloat: (float)float_;

/*!
 * @brief Initializes an already allocated OFNumber with the specified `double`.
 *
 * @param double_ A `double` which the OFNumber should contain
 * @return An initialized OFNumber
 */
- (instancetype)initWithDouble: (double)double_;
@end

OF_ASSUME_NONNULL_END

#if !defined(NSINTEGER_DEFINED) && !__has_feature(modules)
/* Required for number literals to work */
@compatibility_alias NSNumber OFNumber;
#endif

@interface OFNumberSingleton: OFNumber
@end

static struct {
	Class isa;
} placeholder;

static OFNumberSingleton *zeroNumber, *oneNumber, *twoNumber;
static OFNumberSingleton *trueNumber, *falseNumber;

static void
initZeroNumber(void)
{
	zeroNumber = [[OFNumberSingleton alloc] initWithUnsignedChar: 0];
}

static void
initOneNumber(void)
{
	oneNumber = [[OFNumberSingleton alloc] initWithUnsignedChar: 1];
}

static void
initTwoNumber(void)
{


	twoNumber = [[OFNumberSingleton alloc] initWithUnsignedChar: 2];
}

static void
initTrueNumber(void)
{
	trueNumber = [[OFNumberSingleton alloc] initWithBool: true];
}

static void
initFalseNumber(void)
{
	falseNumber = [[OFNumberSingleton alloc] initWithBool: false];

}

@implementation OFNumberPlaceholder
- (instancetype)initWithBool: (bool)bool_
{
	if (bool_) {
		static of_once_t once;
		of_once(&once, initTrueNumber);
		return (id)trueNumber;
	} else {
		static of_once_t once;
		of_once(&once, initFalseNumber);
		return (id)falseNumber;
	}
}

- (instancetype)initWithChar: (signed char)sChar
{
	if (sChar >= 0)
		return [self initWithUnsignedChar: sChar];

	return (id)[[OFNumber of_alloc] initWithChar: sChar];
}

- (instancetype)initWithShort: (short)sShort
{
	if (sShort >= 0)
		return [self initWithUnsignedShort: sShort];
	if (sShort >= SCHAR_MIN)
		return [self initWithChar: (signed char)sShort];

	return (id)[[OFNumber of_alloc] initWithShort: sShort];
}

- (instancetype)initWithInt: (int)sInt
{
	if (sInt >= 0)
		return [self initWithUnsignedInt: sInt];
	if (sInt >= SHRT_MIN)
		return [self initWithShort: (short)sInt];

	return (id)[[OFNumber of_alloc] initWithInt: sInt];
}

- (instancetype)initWithLong: (long)sLong
{
	if (sLong >= 0)
		return [self initWithUnsignedLong: sLong];
	if (sLong >= INT_MIN)
		return [self initWithShort: (int)sLong];




	return (id)[[OFNumber of_alloc] initWithLong: sLong];
}

- (instancetype)initWithLongLong: (long long)sLongLong
{
	if (sLongLong >= 0)
		return [self initWithUnsignedLongLong: sLongLong];
	if (sLongLong >= LONG_MIN)
		return [self initWithLong: (long)sLongLong];

	return (id)[[OFNumber of_alloc] initWithLongLong: sLongLong];
}

- (instancetype)initWithUnsignedChar: (unsigned char)uChar
{
	switch (uChar) {
	case 0: {
		static of_once_t once = OF_ONCE_INIT;
		of_once(&once, initZeroNumber);
		return (id)zeroNumber;
	}
	case 1: {
		static of_once_t once = OF_ONCE_INIT;
		of_once(&once, initOneNumber);
		return (id)oneNumber;
	}
	case 2: {
		static of_once_t once = OF_ONCE_INIT;
		of_once(&once, initTwoNumber);
		return (id)twoNumber;
	}
	}

	return (id)[[OFNumber of_alloc] initWithUnsignedChar: uChar];
}

- (instancetype)initWithUnsignedShort: (unsigned short)uShort
{
	if (uShort <= UCHAR_MAX)
		return [self initWithUnsignedChar: (unsigned char)uShort];


	return (id)[[OFNumber of_alloc] initWithUnsignedShort: uShort];
}

- (instancetype)initWithUnsignedInt: (unsigned int)uInt
{
	if (uInt <= USHRT_MAX)
		return [self initWithUnsignedShort: (unsigned short)uInt];

	return (id)[[OFNumber of_alloc] initWithUnsignedInt: uInt];
}

- (instancetype)initWithUnsignedLong: (unsigned long)uLong
{
	if (uLong <= UINT_MAX)
		return [self initWithUnsignedInt: (unsigned int)uLong];

	return (id)[[OFNumber of_alloc] initWithUnsignedLong: uLong];
}

- (instancetype)initWithUnsignedLongLong: (unsigned long long)uLongLong
{
	if (uLongLong <= ULONG_MAX)
		return [self initWithUnsignedLong: (unsigned long)uLongLong];

	return (id)[[OFNumber of_alloc] initWithUnsignedLongLong: uLongLong];
}

- (instancetype)initWithInt8: (int8_t)int8
{
	if (int8 >= 0)
		return [self initWithUInt8: int8];

	return (id)[[OFNumber of_alloc] initWithInt8: int8];
}

- (instancetype)initWithInt16: (int16_t)int16
{
	if (int16 >= 0)
		return [self initWithUInt16: int16];
	if (int16 >= INT8_MIN)
		return [self initWithInt8: (int8_t)int16];


	return (id)[[OFNumber of_alloc] initWithInt16: int16];
}

- (instancetype)initWithInt32: (int32_t)int32
{
	if (int32 >= 0)
		return [self initWithUInt32: int32];
	if (int32 >= INT16_MIN)
		return [self initWithInt16: (int16_t)int32];

	return (id)[[OFNumber of_alloc] initWithInt32: int32];
}

- (instancetype)initWithInt64: (int64_t)int64
{
	if (int64 >= 0)
		return [self initWithUInt64: int64];
	if (int64 >= INT32_MIN)
		return [self initWithInt32: (int32_t)int64];

	return (id)[[OFNumber of_alloc] initWithInt64: int64];
}

- (instancetype)initWithUInt8: (uint8_t)uInt8
{
	return (id)[[OFNumber of_alloc] initWithUInt8: uInt8];
}

- (instancetype)initWithUInt16: (uint16_t)uInt16
{
	if (uInt16 <= UINT8_MAX)
		return [self initWithUInt8: (uint8_t)uInt16];


	return (id)[[OFNumber of_alloc] initWithUInt16: uInt16];
}

- (instancetype)initWithUInt32: (uint32_t)uInt32
{
	if (uInt32 <= UINT16_MAX)
		return [self initWithUInt16: (uint16_t)uInt32];

	return (id)[[OFNumber of_alloc] initWithUInt32: uInt32];
}

- (instancetype)initWithUInt64: (uint64_t)uInt64
{
	if (uInt64 <= UINT32_MAX)


		return [self initWithUInt32: (uint32_t)uInt64];

	return (id)[[OFNumber of_alloc] initWithUInt64: uInt64];
}

- (instancetype)initWithSize: (size_t)size
{
	if (size <= ULONG_MAX)
		return [self initWithUnsignedLong: (unsigned long)size];

	return (id)[[OFNumber of_alloc] initWithSize: size];
}

- (instancetype)initWithSSize: (ssize_t)sSize
{
	if (sSize >= 0)
		return [self initWithSize: sSize];
	if (sSize <= LONG_MIN)
		return [self initWithLong: (long)sSize];


	return (id)[[OFNumber of_alloc] initWithSSize: sSize];
}

- (instancetype)initWithIntMax: (intmax_t)intMax
{
	if (intMax >= 0)
		return [self initWithUIntMax: intMax];
	if (intMax <= LLONG_MIN)
		return [self initWithLongLong: (long long)intMax];

	return (id)[[OFNumber of_alloc] initWithIntMax: intMax];
}

- (instancetype)initWithUIntMax: (uintmax_t)uIntMax
{
	if (uIntMax <= ULLONG_MAX)
		return [self initWithUnsignedLongLong:
		    (unsigned long long)uIntMax];



	return (id)[[OFNumber of_alloc] initWithUIntMax: uIntMax];
}

#ifdef __clang__
/*
 * This warning should probably not exist at all, as it prevents checking
 * whether one type fits into another in a portable way.
 */
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wtautological-constant-out-of-range-compare"
#endif

- (instancetype)initWithPtrDiff: (ptrdiff_t)ptrDiff
{
	if (ptrDiff >= LLONG_MIN && ptrDiff <= LLONG_MAX)
		return [self initWithLongLong: (long long)ptrDiff];

	return (id)[[OFNumber of_alloc] initWithPtrDiff: ptrDiff];
}

- (instancetype)initWithIntPtr: (intptr_t)intPtr
{
	if (intPtr >= 0)
		return [self initWithUIntPtr: intPtr];
	if (intPtr >= LLONG_MIN)
		return [self initWithLongLong: (long long)intPtr];


	return (id)[[OFNumber of_alloc] initWithIntPtr: intPtr];
}

- (instancetype)initWithUIntPtr: (uintptr_t)uIntPtr
{
	if (uIntPtr <= ULLONG_MAX)
		return [self initWithUnsignedLongLong:
		    (unsigned long long)uIntPtr];

	return (id)[[OFNumber of_alloc] initWithUIntPtr: uIntPtr];
}

#ifdef __clang__
# pragma clang diagnostic pop
#endif

- (instancetype)initWithFloat: (float)float_
{
	if (float_ == (uintmax_t)float_)
		return [self initWithUIntMax: (uintmax_t)float_];
	if (float_ == (intmax_t)float_)
		return [self initWithIntMax: (intmax_t)float_];


	return (id)[[OFNumber of_alloc] initWithFloat: float_];
}

- (instancetype)initWithDouble: (double)double_
{
	if (double_ == (uintmax_t)double_)
		return [self initWithUIntMax: (uintmax_t)double_];
	if (double_ == (intmax_t)double_)
		return [self initWithIntMax: (intmax_t)double_];
	if (double_ == (float)double_)
		return [self initWithFloat: (float)double_];

	return (id)[[OFNumber of_alloc] initWithDouble: double_];
}

- (instancetype)initWithSerialization: (OFXMLElement *)element
{
	return (id)[[OFNumber of_alloc] initWithSerialization: element];
}
@end

{
	if (self == [OFNumber class])
		return (id)&placeholder;

	return [super alloc];
}

+ (instancetype)numberWithBool: (bool)bool_
{
	return [[[self alloc] initWithBool: bool_] autorelease];
}

+ (instancetype)numberWithChar: (signed char)sChar
{
	return [[[self alloc] initWithChar: sChar] autorelease];
}

+ (instancetype)numberWithShort: (short)sShort
{
	return [[[self alloc] initWithShort: sShort] autorelease];
}

+ (instancetype)numberWithInt: (int)sInt
{
	return [[[self alloc] initWithInt: sInt] autorelease];
}

+ (instancetype)numberWithLong: (long)sLong
{
	return [[[self alloc] initWithLong: sLong] autorelease];
}

+ (instancetype)numberWithLongLong: (long long)sLongLong
{
	return [[[self alloc] initWithLongLong: sLongLong] autorelease];
}

+ (instancetype)numberWithUnsignedChar: (unsigned char)uChar
{
	return [[[self alloc] initWithUnsignedChar: uChar] autorelease];
}

+ (instancetype)numberWithUnsignedShort: (unsigned short)uShort
{
	return [[[self alloc] initWithUnsignedShort: uShort] autorelease];
}

+ (instancetype)numberWithUnsignedInt: (unsigned int)uInt
{
	return [[[self alloc] initWithUnsignedInt: uInt] autorelease];
}

+ (instancetype)numberWithUnsignedLong: (unsigned long)uLong
{
	return [[[self alloc] initWithUnsignedLong: uLong] autorelease];
}

+ (instancetype)numberWithUnsignedLongLong: (unsigned long long)uLongLong
{
	return [[[self alloc] initWithUnsignedLongLong: uLongLong] autorelease];
}

+ (instancetype)numberWithInt8: (int8_t)int8
{
	return [[[self alloc] initWithInt8: int8] autorelease];
}

+ (instancetype)numberWithInt16: (int16_t)int16
{
	return [[[self alloc] initWithInt16: int16] autorelease];
}

+ (instancetype)numberWithInt32: (int32_t)int32
{
	return [[[self alloc] initWithInt32: int32] autorelease];
}

+ (instancetype)numberWithInt64: (int64_t)int64
{
	return [[[self alloc] initWithInt64: int64] autorelease];
}

+ (instancetype)numberWithUInt8: (uint8_t)uInt8
{
	return [[[self alloc] initWithUInt8: uInt8] autorelease];
}

+ (instancetype)numberWithUInt16: (uint16_t)uInt16
{
	return [[[self alloc] initWithUInt16: uInt16] autorelease];
}

+ (instancetype)numberWithUInt32: (uint32_t)uInt32
{
	return [[[self alloc] initWithUInt32: uInt32] autorelease];
}

+ (instancetype)numberWithUInt64: (uint64_t)uInt64
{
	return [[[self alloc] initWithUInt64: uInt64] autorelease];
}

+ (instancetype)numberWithSize: (size_t)size
{
	return [[[self alloc] initWithSize: size] autorelease];
}

+ (instancetype)numberWithSSize: (ssize_t)sSize
{
	return [[[self alloc] initWithSSize: sSize] autorelease];
}

+ (instancetype)numberWithIntMax: (intmax_t)intMax
{
	return [[[self alloc] initWithIntMax: intMax] autorelease];
}

+ (instancetype)numberWithUIntMax: (uintmax_t)uIntMax
{
	return [[[self alloc] initWithUIntMax: uIntMax] autorelease];
}

+ (instancetype)numberWithPtrDiff: (ptrdiff_t)ptrDiff
{
	return [[[self alloc] initWithPtrDiff: ptrDiff] autorelease];
}

+ (instancetype)numberWithIntPtr: (intptr_t)intPtr
{
	return [[[self alloc] initWithIntPtr: intPtr] autorelease];
}

+ (instancetype)numberWithUIntPtr: (uintptr_t)uIntPtr
{
	return [[[self alloc] initWithUIntPtr: uIntPtr] autorelease];
}

+ (instancetype)numberWithFloat: (float)float_
{
	return [[[self alloc] initWithFloat: float_] autorelease];
}

+ (instancetype)numberWithDouble: (double)double_
{
	return [[[self alloc] initWithDouble: double_] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithBool: (bool)bool_
{
	self = [super init];

	_value.unsigned_ = bool_;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(bool);

	return self;
}

- (instancetype)initWithChar: (signed char)sChar
{
	self = [super init];

	_value.signed_ = sChar;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(signed char);

	return self;
}

- (instancetype)initWithShort: (short)sShort
{
	self = [super init];

	_value.signed_ = sShort;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(short);

	return self;
}

- (instancetype)initWithInt: (int)sInt
{
	self = [super init];

	_value.signed_ = sInt;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(int);

	return self;
}

- (instancetype)initWithLong: (long)sLong
{
	self = [super init];

	_value.signed_ = sLong;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(long);

	return self;
}

- (instancetype)initWithLongLong: (long long)sLongLong
{
	self = [super init];

	_value.signed_ = sLongLong;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(long long);

	return self;
}

- (instancetype)initWithUnsignedChar: (unsigned char)uChar
{
	self = [super init];

	_value.unsigned_ = uChar;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(unsigned long);

	return self;
}

- (instancetype)initWithUnsignedShort: (unsigned short)uShort
{
	self = [super init];

	_value.unsigned_ = uShort;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(unsigned short);

	return self;
}

- (instancetype)initWithUnsignedInt: (unsigned int)uInt
{
	self = [super init];

	_value.unsigned_ = uInt;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(unsigned int);

	return self;
}

- (instancetype)initWithUnsignedLong: (unsigned long)uLong
{
	self = [super init];

	_value.unsigned_ = uLong;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(unsigned long);

	return self;
}

- (instancetype)initWithUnsignedLongLong: (unsigned long long)uLongLong
{
	self = [super init];

	_value.unsigned_ = uLongLong;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(unsigned long long);

	return self;
}

- (instancetype)initWithInt8: (int8_t)int8
{
	self = [super init];

	_value.signed_ = int8;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(int8_t);

	return self;
}

- (instancetype)initWithInt16: (int16_t)int16
{
	self = [super init];

	_value.signed_ = int16;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(int16_t);

	return self;
}

- (instancetype)initWithInt32: (int32_t)int32
{
	self = [super init];

	_value.signed_ = int32;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(int32_t);

	return self;
}

- (instancetype)initWithInt64: (int64_t)int64
{
	self = [super init];

	_value.signed_ = int64;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(int64_t);

	return self;
}

- (instancetype)initWithUInt8: (uint8_t)uInt8
{
	self = [super init];

	_value.unsigned_ = uInt8;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uint8_t);

	return self;
}

- (instancetype)initWithUInt16: (uint16_t)uInt16
{
	self = [super init];

	_value.unsigned_ = uInt16;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uint16_t);

	return self;
}

- (instancetype)initWithUInt32: (uint32_t)uInt32
{
	self = [super init];

	_value.unsigned_ = uInt32;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uint32_t);

	return self;
}

- (instancetype)initWithUInt64: (uint64_t)uInt64
{
	self = [super init];

	_value.unsigned_ = uInt64;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uint64_t);

	return self;
}

- (instancetype)initWithSize: (size_t)size
{
	self = [super init];

	_value.unsigned_ = size;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(size_t);

	return self;
}

- (instancetype)initWithSSize: (ssize_t)sSize
{
	self = [super init];

	_value.signed_ = sSize;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(ssize_t);

	return self;
}

- (instancetype)initWithIntMax: (intmax_t)intMax
{
	self = [super init];

	_value.signed_ = intMax;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(intmax_t);

	return self;
}

- (instancetype)initWithUIntMax: (uintmax_t)uIntMax
{
	self = [super init];

	_value.unsigned_ = uIntMax;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uintmax_t);

	return self;
}

- (instancetype)initWithPtrDiff: (ptrdiff_t)ptrDiff
{
	self = [super init];

	_value.signed_ = ptrDiff;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(ptrdiff_t);

	return self;
}

- (instancetype)initWithIntPtr: (intptr_t)intPtr
{
	self = [super init];

	_value.signed_ = intPtr;
	_type = OF_NUMBER_TYPE_SIGNED;
	_typeEncoding = @encode(intptr_t);

	return self;
}

- (instancetype)initWithUIntPtr: (uintptr_t)uIntPtr
{
	self = [super init];

	_value.unsigned_ = uIntPtr;
	_type = OF_NUMBER_TYPE_UNSIGNED;
	_typeEncoding = @encode(uintptr_t);

	return self;
}

- (instancetype)initWithFloat: (float)float_
{
	self = [super init];

	_value.float_ = float_;
	_type = OF_NUMBER_TYPE_FLOAT;
	_typeEncoding = @encode(float);

	return self;
}

- (instancetype)initWithDouble: (double)double_
{
	self = [super init];

	_value.float_ = double_;
	_type = OF_NUMBER_TYPE_FLOAT;
	_typeEncoding = @encode(double);

	return self;
}

- (instancetype)initWithSerialization: (OFXMLElement *)element

			OFString *stringValue = element.stringValue;
			if ([stringValue isEqual: @"true"])
				self = [self initWithBool: true];
			else if ([stringValue isEqual: @"false"])
				self = [self initWithBool: false];
			else
				@throw [OFInvalidArgumentException exception];
		} else if ([typeString isEqual: @"float"])






			self = [self initWithDouble: OF_BSWAP_DOUBLE_IF_LE(
			    OF_INT_TO_DOUBLE_RAW(OF_BSWAP64_IF_LE(
			    (uint64_t)element.hexadecimalValue)))];
		else if ([typeString isEqual: @"signed"])
			self = [self initWithIntMax: element.doubleValue];
		else if ([typeString isEqual: @"unsigned"])
			/*
			 * FIXME: This will fail if the value is bigger than
			 *	  INTMAX_MAX!
			 */
			self = [self initWithUIntMax: element.decimalValue];

		else
			@throw [OFInvalidArgumentException exception];

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;

}

- (unsigned long long)unsignedLongLongValue
{
	RETURN_AS(unsigned long long)
}

- (int8_t)int8Value
{
	RETURN_AS(int8_t)
}

- (int16_t)int16Value
{
	RETURN_AS(int16_t)
}

- (int32_t)int32Value
{
	RETURN_AS(int32_t)
}

- (int64_t)int64Value
{
	RETURN_AS(int64_t)
}

- (uint8_t)uInt8Value
{
	RETURN_AS(uint8_t)
}

- (uint16_t)uInt16Value
{
	RETURN_AS(uint16_t)
}

- (uint32_t)uInt32Value
{
	RETURN_AS(uint32_t)
}

- (uint64_t)uInt64Value
{
	RETURN_AS(uint64_t)
}

- (size_t)sizeValue
{
	RETURN_AS(size_t)
}

- (ssize_t)sSizeValue
{
	RETURN_AS(ssize_t)
}

- (intmax_t)intMaxValue
{
	RETURN_AS(intmax_t)
}

- (uintmax_t)uIntMaxValue
{
	RETURN_AS(uintmax_t)
}

- (ptrdiff_t)ptrDiffValue
{
	RETURN_AS(ptrdiff_t)
}

- (intptr_t)intPtrValue
{
	RETURN_AS(intptr_t)
}

- (uintptr_t)uIntPtrValue
{
	RETURN_AS(uintptr_t)
}

- (float)floatValue
{
	RETURN_AS(float)
}

- (double)doubleValue
{

			return false;

		return (value1 == value2);
	}

	if (_type == OF_NUMBER_TYPE_SIGNED ||
	    number->_type == OF_NUMBER_TYPE_SIGNED)
		return (number.intMaxValue == self.intMaxValue);

	return (number.uIntMaxValue == self.uIntMaxValue);
}

- (of_comparison_result_t)compare: (id <OFComparing>)object
{
	OFNumber *number;

	if (![(id)object isKindOfClass: [OFNumber class]])

			return OF_ORDERED_DESCENDING;
		if (double1 < double2)
			return OF_ORDERED_ASCENDING;

		return OF_ORDERED_SAME;
	} else if (_type == OF_NUMBER_TYPE_SIGNED ||
	    number->_type == OF_NUMBER_TYPE_SIGNED) {
		intmax_t int1 = self.intMaxValue;
		intmax_t int2 = number.intMaxValue;

		if (int1 > int2)
			return OF_ORDERED_DESCENDING;
		if (int1 < int2)
			return OF_ORDERED_ASCENDING;

		return OF_ORDERED_SAME;
	} else {
		uintmax_t uint1 = self.uIntMaxValue;
		uintmax_t uint2 = number.uIntMaxValue;

		if (uint1 > uint2)
			return OF_ORDERED_DESCENDING;
		if (uint1 < uint2)
			return OF_ORDERED_ASCENDING;

		return OF_ORDERED_SAME;

		if (isnan(self.doubleValue))
			return 0;

		d = OF_BSWAP_DOUBLE_IF_BE(self.doubleValue);

		for (uint_fast8_t i = 0; i < sizeof(double); i++)
			OF_HASH_ADD(hash, ((char *)&d)[i]);
	} else if (type == OF_NUMBER_TYPE_SIGNED) {
		intmax_t v = self.intMaxValue * -1;

		while (v != 0) {
			OF_HASH_ADD(hash, v & 0xFF);
			v >>= 8;
		}

		OF_HASH_ADD(hash, 1);
	} else if (type == OF_NUMBER_TYPE_UNSIGNED) {
		uintmax_t v = self.uIntMaxValue;

		while (v != 0) {
			OF_HASH_ADD(hash, v & 0xFF);
			v >>= 8;
		}
	} else
		@throw [OFInvalidFormatException exception];

	OF_HASH_FINALIZE(hash);

	return hash;

- (OFString *)stringValue
{
	if (*_typeEncoding == 'B')
		return (_value.unsigned_ ? @"true" : @"false");
	if (_type == OF_NUMBER_TYPE_FLOAT)
		return [OFString stringWithFormat: @"%g", _value.float_];
	if (_type == OF_NUMBER_TYPE_SIGNED)
		return [OFString stringWithFormat: @"%jd", _value.signed_];
	if (_type == OF_NUMBER_TYPE_UNSIGNED)
		return [OFString stringWithFormat: @"%ju", _value.unsigned_];

	@throw [OFInvalidFormatException exception];
}

- (OFXMLElement *)XMLElementBySerializing
{
	void *pool = objc_autoreleasePoolPush();

		data = [OFMutableData dataWithItemSize: 1
					      capacity: 9];

		[data addItem: &type];
		[data addItems: &tmp
			 count: sizeof(tmp)];
	} else if (_type == OF_NUMBER_TYPE_SIGNED) {
		intmax_t value = self.intMaxValue;

		if (value >= -32 && value < 0) {
			uint8_t tmp = 0xE0 | ((uint8_t)(value - 32) & 0x1F);

			data = [OFMutableData dataWithItems: &tmp
						      count: 1];
		} else if (value >= INT8_MIN && value <= INT8_MAX) {

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else
			@throw [OFOutOfRangeException exception];
	} else if (_type == OF_NUMBER_TYPE_UNSIGNED) {
		uintmax_t value = self.uIntMaxValue;

		if (value <= 127) {
			uint8_t tmp = ((uint8_t)value & 0x7F);

			data = [OFMutableData dataWithItems: &tmp
						      count: 1];
		} else if (value <= UINT8_MAX) {

/*!
 * @brief Sets the specified path to the specified integer.
 *
 * @param integer The integer to set
 * @param path The path to store the integer at
 */
- (void)setInteger: (intmax_t)integer
	   forPath: (OFString *)path;

/*!
 * @brief Sets the specified path to the specified bool.
 *
 * @param bool_ The bool to set
 * @param path The path to store the bool at

 * @brief Returns the integer for the specified path, or the default value if
 *	  the path does not exist.
 *
 * @param path The path for which the integer value should be returned
 * @param defaultValue The default value to return if the path does not exist
 * @return The integer value of the specified path
 */
- (intmax_t)integerForPath: (OFString *)path
	      defaultValue: (intmax_t)defaultValue;

/*!
 * @brief Returns the bool for the specified path, or the default value if the
 *	  path does not exist.
 *
 * @param path The path for which the bool value should be returned
 * @param defaultValue The default value to return if the path does not exist

- (void)setString: (OFString *)string
	  forPath: (OFString *)path
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)setInteger: (intmax_t)integer
	   forPath: (OFString *)path
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)setBool: (bool)bool_
	forPath: (OFString *)path

- (OFString *)stringForPath: (OFString *)path
	       defaultValue: (OFString *)defaultValue
{
	OF_UNRECOGNIZED_SELECTOR
}

- (intmax_t)integerForPath: (OFString *)path
	      defaultValue: (intmax_t)defaultValue
{
	OF_UNRECOGNIZED_SELECTOR
}

- (bool)boolForPath: (OFString *)path
       defaultValue: (bool)defaultValue
{

#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef __cplusplus
extern "C" {
#endif
extern int _OFString_JSONValue_reference;
#ifdef __cplusplus
}
#endif

@interface OFString (JSONValue)
/*!
 * @brief The string interpreted as JSON and parsed as an object.
 *
 * @note This also allows parsing JSON5, an extension of JSON. See
 *	 http://json5.org/ for more details.
 *
 * @warning Although not specified by the JSON specification, this can also
 *          return primitives like strings and numbers. The rationale behind
 *          this is that most JSON parsers allow JSON data just consisting of a
 *          single primitive, leading to real world JSON files sometimes only
 *          consisting of a single primitive. Therefore, you should not make any
 *          assumptions about the object returned by this method if you don't
 *          want your program to terminate due to a message not understood, but
 *          instead check the returned object using @ref isKindOfClass:.
 */
@property (readonly, nonatomic) id JSONValue;

/*!
 * @brief Creates an object from the JSON value of the string.
 *
 * @note This also allows parsing JSON5, an extension of JSON. See
 *	 http://json5.org/ for more details.
 *

 *          instead check the returned object using @ref isKindOfClass:.
 *
 * @param depthLimit The maximum depth the parser should accept (defaults to 32
 *		     if not specified, 0 means no limit (insecure!))
 *
 * @return An object
 */
- (id)JSONValueWithDepthLimit: (size_t)depthLimit;
@end

OF_ASSUME_NONNULL_END

#include <stdlib.h>
#include <string.h>

#include <math.h>

#include <assert.h>

#import "OFString+JSONValue.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OFNull.h"

#import "OFInvalidJSONException.h"

int _OFString_JSONValue_reference;

static id nextObject(const char **pointer, const char *stop, size_t *line,
    size_t depthLimit);

static void
skipWhitespaces(const char **pointer, const char *stop, size_t *line)
{

	return dictionary;
}

static inline OFNumber *
parseNumber(const char **pointer, const char *stop, size_t *line)
{
	bool isHex = (*pointer + 1 < stop && (*pointer)[1] == 'x');
	bool hasDecimal = false;
	size_t i;
	OFString *string;
	OFNumber *number;

	for (i = 0; *pointer + i < stop; i++) {
		if ((*pointer)[i] == '.')

					       length: i];
	*pointer += i;

	@try {
		if (hasDecimal)
			number = [OFNumber numberWithDouble:
			    string.doubleValue];
		else if (isHex)
			number = [OFNumber numberWithIntMax:
			    string.hexadecimalValue];
		else if ([string isEqual: @"Infinity"])
			number = [OFNumber numberWithDouble: INFINITY];
		else if ([string isEqual: @"-Infinity"])
			number = [OFNumber numberWithDouble: -INFINITY];



		else
			number = [OFNumber numberWithIntMax:
			    string.decimalValue];
	} @finally {
		[string release];
	}

	return number;
}

	case 'I':
		return parseNumber(pointer, stop, line);
	default:
		return nil;
	}
}

@implementation OFString (JSONValue)
- (id)JSONValue
{
	return [self JSONValueWithDepthLimit: 32];
}

- (id)JSONValueWithDepthLimit: (size_t)depthLimit
{
	void *pool = objc_autoreleasePoolPush();
	const char *pointer = self.UTF8String;
	const char *stop = pointer + self.UTF8StringLength;
	id object;
	size_t line = 1;

#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef __cplusplus
extern "C" {
#endif
extern int _OFString_PropertyListValue_reference;
#ifdef __cplusplus
}
#endif

@interface OFString (PropertyListValue)
/*!
 * @brief The string interpreted as a property list and parsed as an object.
 *
 * @note This only supports XML property lists!
 */
@property (readonly, nonatomic) id propertyListValue;
@end

OF_ASSUME_NONNULL_END

 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFString+PropertyListValue.h"
#import "OFArray.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFDictionary.h"
#import "OFNumber.h"
#import "OFXMLAttribute.h"
#import "OFXMLElement.h"

#import "OFInvalidFormatException.h"
#import "OFUnsupportedVersionException.h"

int _OFString_PropertyListValue_reference;

static id parseElement(OFXMLElement *element);

static OFArray *
parseArrayElement(OFXMLElement *element)
{
	OFMutableArray *ret = [OFMutableArray array];

{
	return [OFNumber numberWithDouble: element.doubleValue];
}

static OFNumber *
parseIntegerElement(OFXMLElement *element)
{









	return [OFNumber numberWithIntMax: element.decimalValue];







}

static id
parseElement(OFXMLElement *element)
{
	OFString *elementName;

		return parseRealElement(element);
	else if ([elementName isEqual: @"integer"])
		return parseIntegerElement(element);
	else
		@throw [OFInvalidFormatException exception];
}

@implementation OFString (PropertyListValue)
- (id)propertyListValue
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *rootElement = [OFXMLElement elementWithXMLString: self];
	OFXMLAttribute *versionAttribute;
	OFArray OF_GENERIC(OFXMLElement *) *elements;
	id ret;

		@throw [OFInvalidArgumentException exception];
	}

	version = [root attributeForName: @"version"].stringValue;
	if (version == nil)
		@throw [OFInvalidArgumentException exception];

	if (version.decimalValue != 1)
		@throw [OFUnsupportedVersionException
		    exceptionWithVersion: version];

	elements = [root elementsForNamespace: OF_SERIALIZATION_NS];

	if (elements.count != 1)
		@throw [OFInvalidArgumentException exception];

 * @note This only considers spaces, tabs and newlines to be word delimiters!
 *	 Also note that this might change in the future to all word delimiters
 *	 specified by Unicode!
 */
@property (readonly, nonatomic) OFString *capitalizedString;

/*!
 * @brief The decimal value of the string as an `intmax_t`.
 *
 * Leading and trailing whitespaces are ignored.
 *
 * If the string contains any non-number characters, an
 * @ref OFInvalidFormatException is thrown.
 *
 * If the number is too big to fit into an `intmax_t`, an
 * @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) intmax_t decimalValue;

/*!
 * @brief The hexadecimal value of the string as an `uintmax_t`.
 *
 * Leading and trailing whitespaces are ignored.
 *
 * If the string contains any non-number characters, an
 * @ref OFInvalidFormatException is thrown.
 *
 * If the number is too big to fit into an `uintmax_t`, an
 * @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) uintmax_t hexadecimalValue;

/*!
 * @brief The octal value of the string as an `uintmax_t`.
 *
 * Leading and trailing whitespaces are ignored.
 *
 * If the string contains any non-number characters, an
 * @ref OFInvalidFormatException is thrown.
 *
 * If the number is too big to fit into an `uintmax_t`, an
 * @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) uintmax_t octalValue;

/*!
 * @brief The float value of the string as a float.
 *
 * If the string contains any non-number characters, an
 * @ref OFInvalidFormatException is thrown.
 */

 * @brief Creates a substring with the specified range.
 *
 * @param range The range of the substring
 * @return The substring as a new autoreleased OFString
 */
- (OFString *)substringWithRange: (of_range_t)range;








































/*!
 * @brief Creates a new string by appending another string.
 *
 * @param string The string to append
 * @return A new, autoreleased OFString with the specified string appended
 */
- (OFString *)stringByAppendingString: (OFString *)string;

OF_ASSUME_NONNULL_END

#include "OFConstantString.h"
#include "OFMutableString.h"
#ifdef __OBJC__
# import "OFString+CryptoHashing.h"
# import "OFString+JSONValue.h"
# ifdef OF_HAVE_FILES
#  import "OFString+PathAdditions.h"
# endif
# import "OFString+PropertyListValue.h"
# import "OFString+Serialization.h"
# import "OFString+URLEncoding.h"
# import "OFString+XMLEscaping.h"
# import "OFString+XMLUnescaping.h"
#endif

#if defined(__OBJC__) && !defined(NSINTEGER_DEFINED) && !__has_feature(modules)

 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"


#include <errno.h>
#include <math.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>

#if defined(HAVE_STRTOF_L) || defined(HAVE_STRTOD_L)

    size_t, bool);

/* References for static linking */
void
_references_to_categories_of_OFString(void)
{
	_OFString_CryptoHashing_reference = 1;
	_OFString_JSONValue_reference = 1;
#ifdef OF_HAVE_FILES
	_OFString_PathAdditions_reference = 1;
#endif
	_OFString_PropertyListValue_reference = 1;
	_OFString_Serialization_reference = 1;
	_OFString_URLEncoding_reference = 1;
	_OFString_XMLEscaping_reference = 1;
	_OFString_XMLUnescaping_reference = 1;
}

void

				   encoding: OF_STRING_ENCODING_UTF_8];
}

- (instancetype)initWithContentsOfFile: (OFString *)path
			      encoding: (of_string_encoding_t)encoding
{
	char *tmp;
	uintmax_t fileSize;

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFFile *file = nil;

		@try {
			fileSize = [[OFFileManager defaultManager]
			    attributesOfItemAtPath: path].fileSize;
		} @catch (OFRetrieveItemAttributesFailedException *e) {
			@throw [OFOpenItemFailedException
			    exceptionWithPath: path
					 mode: @"r"
					errNo: e.errNo];
		}

		objc_autoreleasePoolPop(pool);

# if UINTMAX_MAX > SIZE_MAX
		if (fileSize > SIZE_MAX)
			@throw [OFOutOfRangeException exception];
#endif

		/*
		 * We need one extra byte for the terminating zero if we want
		 * to use -[initWithUTF8StringNoCopy:length:freeWhenDone:].

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

	return array;
}

- (intmax_t)decimalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = self.characters;
	size_t i = 0, length = self.length;
	intmax_t value = 0;
	bool expectWhitespace = false;

	while (length > 0 && of_ascii_isspace(*characters)) {
		characters++;
		length--;
	}


	if (length == 0) {
		objc_autoreleasePoolPop(pool);
		return 0;
	}

	if (characters[0] == '-' || characters[0] == '+')
		i++;


	for (; i < length; i++) {
		if (expectWhitespace) {
			if (of_ascii_isspace(characters[i]))
				continue;

			@throw [OFInvalidFormatException exception];
		}

		if (characters[i] >= '0' && characters[i] <= '9') {
			if (INTMAX_MAX / 10 < value ||
			    INTMAX_MAX - value * 10 < characters[i] - '0')
				@throw [OFOutOfRangeException exception];

			value = (value * 10) + (characters[i] - '0');



		} else if (of_ascii_isspace(characters[i]))
			expectWhitespace = true;
		else
			@throw [OFInvalidFormatException exception];
	}

	if (characters[0] == '-')
		value *= -1;

	objc_autoreleasePoolPop(pool);

	return value;
}

- (uintmax_t)hexadecimalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = self.characters;
	size_t i = 0, length = self.length;
	uintmax_t value = 0;
	bool expectWhitespace = false, foundValue = false;

	while (length > 0 && of_ascii_isspace(*characters)) {
		characters++;
		length--;
	}


	if (length == 0) {
		objc_autoreleasePoolPop(pool);
		return 0;
	}

	if (length >= 2 && characters[0] == '0' && characters[1] == 'x')
		i = 2;
	else if (length >= 1 && (characters[0] == 'x' || characters[0] == '$'))
		i = 1;

	for (; i < length; i++) {
		uintmax_t newValue;

		if (expectWhitespace) {
			if (of_ascii_isspace(characters[i]))
				continue;

			@throw [OFInvalidFormatException exception];
		}

		if (characters[i] >= '0' && characters[i] <= '9') {
			newValue = (value << 4) | (characters[i] - '0');
			foundValue = true;
		} else if (characters[i] >= 'A' && characters[i] <= 'F') {
			newValue = (value << 4) | (characters[i] - 'A' + 10);
			foundValue = true;
		} else if (characters[i] >= 'a' && characters[i] <= 'f') {
			newValue = (value << 4) | (characters[i] - 'a' + 10);
			foundValue = true;
		} else if (characters[i] == 'h' ||
		    of_ascii_isspace(characters[i])) {
			expectWhitespace = true;
			continue;
		} else
			@throw [OFInvalidFormatException exception];

		if (newValue < value)
			@throw [OFOutOfRangeException exception];

		value = newValue;
	}

	if (!foundValue)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);

	return value;
}

- (uintmax_t)octalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = self.characters;
	size_t i = 0, length = self.length;
	uintmax_t value = 0;
	bool expectWhitespace = false;

	while (length > 0 && of_ascii_isspace(*characters)) {
		characters++;
		length--;
	}

	if (length == 0) {
		objc_autoreleasePoolPop(pool);
		return 0;
	}

	for (; i < length; i++) {
		uintmax_t newValue;

		if (expectWhitespace) {
			if (of_ascii_isspace(characters[i]))
				continue;

			@throw [OFInvalidFormatException exception];
		}

		if (characters[i] >= '0' && characters[i] <= '7')
			newValue = (value << 3) | (characters[i] - '0');
		else if (of_ascii_isspace(characters[i])) {
			expectWhitespace = true;
			continue;
		} else
			@throw [OFInvalidFormatException exception];

		if (newValue < value)
			@throw [OFOutOfRangeException exception];

		value = newValue;
	}

	objc_autoreleasePoolPop(pool);

	return value;
}

- (float)floatValue
{
	void *pool = objc_autoreleasePoolPush();

#if defined(OF_AMIGAOS_M68K) || defined(OF_MORPHOS)
	OFString *stripped = self.stringByDeletingEnclosingWhitespaces;

	if ([stripped caseInsensitiveCompare: @"INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OF_ORDERED_SAME)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
		return -INFINITY;
#endif

#ifdef HAVE_STRTOF_L
	const char *UTF8String = self.UTF8String;
#else
	/*
	 * If we have no strtof_l, we have no other choice but to replace "."
	 * with the locale's decimal point.
	 */
	OFString *decimalPoint = [OFLocale decimalPoint];
	const char *UTF8String = [self
	    stringByReplacingOccurrencesOfString: @"."
				      withString: decimalPoint].UTF8String;
#endif
	char *endPointer = NULL;
	float value;

	while (of_ascii_isspace(*UTF8String))
		UTF8String++;

#ifdef HAVE_STRTOF_L
	value = strtof_l(UTF8String, &endPointer, cLocale);
#else
	value = strtof(UTF8String, &endPointer);
#endif




	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)

			if (!of_ascii_isspace(*endPointer))
				@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);

	return value;
}

- (double)doubleValue
{
	void *pool = objc_autoreleasePoolPush();

#if defined(OF_AMIGAOS_M68K) || defined(OF_MORPHOS)
	OFString *stripped = self.stringByDeletingEnclosingWhitespaces;

	if ([stripped caseInsensitiveCompare: @"INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OF_ORDERED_SAME)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
		return -INFINITY;
#endif

#ifdef HAVE_STRTOD_L
	const char *UTF8String = self.UTF8String;
#else
	/*
	 * If we have no strtod_l, we have no other choice but to replace "."
	 * with the locale's decimal point.
	 */
	OFString *decimalPoint = [OFLocale decimalPoint];
	const char *UTF8String = [self
	    stringByReplacingOccurrencesOfString: @"."
				      withString: decimalPoint].UTF8String;
#endif
	char *endPointer = NULL;
	double value;

	while (of_ascii_isspace(*UTF8String))
		UTF8String++;

#ifdef HAVE_STRTOD_L
	value = strtod_l(UTF8String, &endPointer, cLocale);
#else
	value = strtod(UTF8String, &endPointer);
#endif




	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)

			if (!of_ascii_isspace(*endPointer))
				@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);

	return value;
}

#if defined(OF_IOS) || defined(OF_MACOS)
# ifdef OF_HAVE_FILES
	void *pool = objc_autoreleasePoolPush();

	@try {
		OFDictionary *propertyList = [OFString stringWithContentsOfFile:
		    @"/System/Library/CoreServices/SystemVersion.plist"]
		    .propertyListValue;

		operatingSystemVersion = [[propertyList
		    objectForKey: @"ProductVersion"] copy];
	} @finally {
		objc_autoreleasePoolPop(pool);
	}
# endif

 * @class OFTarArchiveEntry OFTarArchiveEntry.h ObjFW/OFTarArchiveEntry.h
 *
 * @brief A class which represents an entry of a tar archive.
 */
@interface OFTarArchiveEntry: OFObject <OFCopying, OFMutableCopying>
{
	OFString *_fileName;
	uint32_t _mode;
	uint64_t _size;
	uint32_t _UID, _GID;
	OFDate *_modificationDate;
	of_tar_archive_entry_type_t _type;
	OFString *_Nullable _targetFileName;
	OFString *_Nullable _owner, *_Nullable _group;
	uint32_t _deviceMajor, _deviceMinor;
	OF_RESERVE_IVARS(4)
}

/*!
 * @brief The file name of the entry.
 */
@property (readonly, copy, nonatomic) OFString *fileName;

/*!
 * @brief The mode of the entry.
 */
@property (readonly, nonatomic) uint32_t mode;

/*!
 * @brief The UID of the owner.
 */
@property (readonly, nonatomic) uint32_t UID;

/*!
 * @brief The GID of the group.
 */
@property (readonly, nonatomic) uint32_t GID;

/*!
 * @brief The size of the file.
 */
@property (readonly, nonatomic) uint64_t size;

/*!
 * @brief The date of the last modification of the file.
 */
@property (readonly, retain, nonatomic) OFDate *modificationDate;

/*!

 * @brief The group of the file.
 */
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *group;

/*!
 * @brief The device major (if the file is a device).
 */
@property (readonly, nonatomic) uint32_t deviceMajor;

/*!
 * @brief The device major (if the file is a device).
 */
@property (readonly, nonatomic) uint32_t deviceMinor;

/*!
 * @brief Creates a new OFTarArchiveEntry with the specified file name.
 *
 * @param fileName The file name for the OFTarArchiveEntry
 * @return A new, autoreleased OFTarArchiveEntry
 */

	memcpy(buffer, [string cStringWithEncoding: encoding], cStringLength);

	for (size_t i = cStringLength; i < length; i++)
		buffer[i] = '\0';
}

static uintmax_t
octalValueFromBuffer(const unsigned char *buffer, size_t length, uintmax_t max)

{
	uintmax_t value = 0;

	if (length == 0)
		return 0;

	if (buffer[0] == 0x80) {
		for (size_t i = 1; i < length; i++)
			value = (value << 8) | buffer[i];
	} else
		value = stringFromBuffer(buffer, length,
		    OF_STRING_ENCODING_ASCII).octalValue;

	if (value > max)
		@throw [OFOutOfRangeException exception];

	return value;
}

	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFString *targetFileName;

		_fileName = [stringFromBuffer(header, 100, encoding) copy];
		_mode = (uint32_t)octalValueFromBuffer(
		    header + 100, 8, UINT32_MAX);
		_UID = (uint32_t)octalValueFromBuffer(
		    header + 108, 8, UINT32_MAX);
		_GID = (uint32_t)octalValueFromBuffer(
		    header + 116, 8, UINT32_MAX);
		_size = (uint64_t)octalValueFromBuffer(
		    header + 124, 12, UINT64_MAX);
		_modificationDate = [[OFDate alloc]
		    initWithTimeIntervalSince1970:
		    (of_time_interval_t)octalValueFromBuffer(
		    header + 136, 12, UINTMAX_MAX)];
		_type = header[156];

		targetFileName = stringFromBuffer(header + 157, 100, encoding);
		if (targetFileName.length > 0)
			_targetFileName = [targetFileName copy];

		if (_type == '\0')
			_type = OF_TAR_ARCHIVE_ENTRY_TYPE_FILE;

		if (memcmp(header + 257, "ustar\0" "00", 8) == 0) {
			OFString *prefix;

			_owner = [stringFromBuffer(header + 265, 32, encoding)
			    copy];
			_group = [stringFromBuffer(header + 297, 32, encoding)
			    copy];

			_deviceMajor = (uint32_t)octalValueFromBuffer(
			    header + 329, 8, UINT32_MAX);
			_deviceMinor = (uint32_t)octalValueFromBuffer(
			    header + 337, 8, UINT32_MAX);

			prefix = stringFromBuffer(header + 345, 155, encoding);
			if (prefix.length > 0) {
				OFString *fileName = [OFString
				    stringWithFormat: @"%@/%@",
						      prefix, _fileName];
				[_fileName release];

}

- (OFString *)fileName
{
	return _fileName;
}

- (uint32_t)mode
{
	return _mode;
}

- (uint32_t)UID
{
	return _UID;
}

- (uint32_t)GID
{
	return _GID;
}

- (uint64_t)size
{
	return _size;
}

- (OFDate *)modificationDate
{
	return _modificationDate;

}

- (OFString *)group
{
	return _group;
}

- (uint32_t)deviceMajor
{
	return _deviceMajor;
}

- (uint32_t)deviceMinor
{
	return _deviceMinor;
}

- (OFString *)description
{
	void *pool = objc_autoreleasePoolPush();

	return [ret autorelease];
}

- (void)of_writeToStream: (OFStream *)stream
		encoding: (of_string_encoding_t)encoding
{
	unsigned char buffer[512];
	uint64_t modificationDate;
	uint16_t checksum = 0;

	stringToBuffer(buffer, _fileName, 100, encoding);
	stringToBuffer(buffer + 100,
	    [OFString stringWithFormat: @"%06" PRIo16 " ", _mode], 8,
	    OF_STRING_ENCODING_ASCII);
	stringToBuffer(buffer + 108,
	    [OFString stringWithFormat: @"%06" PRIo16 " ", _UID], 8,
	    OF_STRING_ENCODING_ASCII);
	stringToBuffer(buffer + 116,
	    [OFString stringWithFormat: @"%06" PRIo16 " ", _GID], 8,
	    OF_STRING_ENCODING_ASCII);
	stringToBuffer(buffer + 124,
	    [OFString stringWithFormat: @"%011" PRIo64 " ", _size], 12,
	    OF_STRING_ENCODING_ASCII);
	modificationDate = _modificationDate.timeIntervalSince1970;
	stringToBuffer(buffer + 136,
	    [OFString stringWithFormat: @"%011" PRIo64 " ", modificationDate],
	    12, OF_STRING_ENCODING_ASCII);

	/*
	 * During checksumming, the checksum field is expected to be set to 8
	 * spaces.
	 */
	memset(buffer + 148, ' ', 8);

				}

				portString = [OFString
				    stringWithUTF8String: tmp2
						  length: UTF8String - tmp2];

				if (portString.length == 0 ||
				    portString.decimalValue > 65535)
					@throw [OFInvalidFormatException
					    exception];

				_port = [[OFNumber alloc] initWithUInt16:
				    (uint16_t)portString.decimalValue];
			} else if (*UTF8String != '\0')
				@throw [OFInvalidFormatException exception];

			isIPv6Host = true;
		} else if ((tmp2 = strchr(UTF8String, ':')) != NULL) {
			OFString *portString;

			*tmp2 = '\0';
			tmp2++;

			_URLEncodedHost = [[OFString alloc]
			    initWithUTF8String: UTF8String];

			portString = [OFString stringWithUTF8String: tmp2];

			if (portString.decimalValue > 65535)
				@throw [OFInvalidFormatException exception];

			_port = [[OFNumber alloc] initWithUInt16:
			    (uint16_t)portString.decimalValue];
		} else
			_URLEncodedHost = [[OFString alloc]
			    initWithUTF8String: UTF8String];

		if (!isIPv6Host)
			of_url_verify_escaped(_URLEncodedHost,
			    [OFCharacterSet URLHostAllowedCharacterSet]);