ObjFW  Check-in [768b31dede]

	])
	AC_CHECK_FUNC(link, [
		AC_DEFINE(OF_HAVE_LINK, 1, [Whether we have link()])
	])
	AC_CHECK_FUNC(symlink, [
		AC_DEFINE(OF_HAVE_SYMLINK, 1, [Whether we have symlink()])
	])
	AC_CHECK_FUNC(readlink, [
		AC_DEFINE(OF_HAVE_READLINK, 1, [Whether we have readlink()])
	])
	AC_CHECK_FUNCS([lstat readdir_r])
])

AC_CHECK_FUNCS([sysconf gmtime_r localtime_r nanosleep fcntl])

AC_CHECK_FUNC(pipe, [
	AC_DEFINE(OF_HAVE_PIPE, 1, [Whether we have pipe()])

 *
 * If the item at the specified path is a directory, it is removed recursively.
 *
 * @param path The path to the item which should be removed
 */
- (void)removeItemAtPath: (OFString*)path;

#if defined(OF_HAVE_LINK) || defined(OF_WINDOWS)
/*!
 * @brief Creates a hard link for the specified item.
 *
 * The destination path must be a full path, which means it must include the
 * name of the item.
 *
 * This method is not available on some systems.
 *
 * @param source The path to the item for which a link should be created
 * @param destination The path to the item which should link to the source
 */
- (void)linkItemAtPath: (OFString*)source
		toPath: (OFString*)destination;
#endif

#if defined(OF_HAVE_SYMLINK) || defined(OF_WINDOWS)
/*!
 * @brief Creates a symbolic link for an item.
 *
 * The destination path must be a full path, which means it must include the
 * name of the item.
 *
 * This method is not available on some systems.
 *
 * @note On Windows, this requires at least Windows Vista and administrator
 *	 privileges!
 *
 * @param destination The path to the item which should symbolically link to the
 *		      source
 * @param source The path to the item for which a symbolic link should be
 *		 created
 */
- (void)createSymbolicLinkAtPath: (OFString*)destination
	     withDestinationPath: (OFString*)source;
#endif

#if defined(OF_HAVE_READLINK)
/*!
 * @brief Returns the destination of the symbolic link at the specified path.
 *
 * @param path The path to the symbolic link
 *
 * @return The destination of the symbolic link at the specified path
 */
- (OFString*)destinationOfSymbolicLinkAtPath: (OFString*)path;
#endif
@end

OF_ASSUME_NONNULL_END

#import "OFCreateDirectoryFailedException.h"
#import "OFCreateSymbolicLinkFailedException.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFLinkFailedException.h"
#import "OFLockFailedException.h"
#import "OFMoveItemFailedException.h"
#import "OFNotImplementedException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfMemoryException.h"
#import "OFReadFailedException.h"
#import "OFRemoveItemFailedException.h"
#import "OFStatItemFailedException.h"
#import "OFUnlockFailedException.h"

#if defined(OF_HAVE_CHOWN) && defined(OF_HAVE_THREADS)
static OFMutex *passwdMutex;
#endif
#if !defined(HAVE_READDIR_R) && !defined(OF_WINDOWS) && defined(OF_HAVE_THREADS)
static OFMutex *readdirMutex;
#endif

#ifdef OF_WINDOWS
static WINAPI BOOLEAN (*func_CreateSymbolicLinkW)(LPCWSTR, LPCWSTR, DWORD);
#endif

int
of_stat(OFString *path, of_stat_t *buffer)
{
#if defined(OF_WINDOWS)
	return _wstat64([path UTF16String], buffer);
#elif defined(OF_HAVE_OFF64_T)

# endif
#endif
}

@implementation OFFileManager
+ (void)initialize
{
#ifdef OF_WINDOWS
	HMODULE module;
#endif

	if (self != [OFFileManager class])
		return;

	/*
	 * Make sure OFFile is initialized.
	 * On some systems, this is needed to initialize the file system driver.
	 */
	[OFFile class];

#if defined(OF_HAVE_CHOWN) && defined(OF_HAVE_THREADS)
	passwdMutex = [[OFMutex alloc] init];
#endif
#if !defined(HAVE_READDIR_R) && !defined(OF_WINDOWS) && defined(OF_HAVE_THREADS)
	readdirMutex = [[OFMutex alloc] init];
#endif

#ifdef OF_WINDOWS
	if ((module = LoadLibrary("kernel32.dll")) != NULL)
		func_CreateSymbolicLinkW =
		    (WINAPI BOOLEAN (*)(LPCWSTR, LPCWSTR, DWORD))
		    GetProcAddress(module, "CreateSymbolicLinkW");
#endif

	defaultManager = [[OFFileManager alloc] init];
}

+ (OFFileManager*)defaultManager
{
	return defaultManager;

			    exceptionWithPath: path
					errNo: errno];
	}

	objc_autoreleasePoolPop(pool);
}

#if defined(OF_HAVE_LINK)
- (void)linkItemAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	void *pool;
	of_string_encoding_t encoding;

	if (source == nil || destination == nil)

		@throw [OFLinkFailedException
		    exceptionWithSourcePath: source
			    destinationPath: destination
				      errNo: errno];

	objc_autoreleasePoolPop(pool);
}
#else
- (void)linkItemAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	void *pool;

	if (source == nil || destination == nil)
		@throw [OFInvalidArgumentException exception];

	pool = objc_autoreleasePoolPush();

	if (!CreateHardLinkW([destination UTF16String],
	    [source UTF16String], NULL))
		@throw [OFLinkFailedException
		    exceptionWithSourcePath: source
			    destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}
#endif

#if defined(OF_HAVE_SYMLINK)
- (void)createSymbolicLinkAtPath: (OFString*)destination
	     withDestinationPath: (OFString*)source
{
	void *pool;
	of_string_encoding_t encoding;

	if (source == nil || destination == nil)

		@throw [OFCreateSymbolicLinkFailedException
		    exceptionWithSourcePath: source
			    destinationPath: destination
				      errNo: errno];

	objc_autoreleasePoolPop(pool);
}
#elif defined(OF_WINDOWS)
- (void)createSymbolicLinkAtPath: (OFString*)destination
	     withDestinationPath: (OFString*)source
{
	void *pool;

	if (func_CreateSymbolicLinkW == NULL)
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	if (source == nil || destination == nil)
		@throw [OFInvalidArgumentException exception];

	pool = objc_autoreleasePoolPush();

	if (!func_CreateSymbolicLinkW([destination UTF16String],
	    [source UTF16String], 0))
		@throw [OFCreateSymbolicLinkFailedException
		    exceptionWithSourcePath: source
			    destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}
#endif

#ifdef OF_HAVE_READLINK
- (OFString*)destinationOfSymbolicLinkAtPath: (OFString*)path
{
	char destination[PATH_MAX];
	ssize_t length;
	of_string_encoding_t encoding;

	if (path == nil)

 * 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.
 */

#import "OFException.h"

#if defined(OF_HAVE_SYMLINK) || defined(OF_WINDOWS)
/*!
 * @class OFCreateSymbolicLinkFailedException \
 *	  OFCreateSymbolicLinkFailedException.h \
 *	  ObjFW/OFCreateSymbolicLinkFailedException.h
 *
 * @brief An exception indicating that creating a symbolic link failed.
 */

@property (readonly) int errNo;

/*!
 * @brief Creates a new, autoreleased create symbolic link failed exception.
 *
 * @param sourcePath The source for the symbolic link
 * @param destinationPath The destination for the symbolic link
 * @return A new, autoreleased create symbolic link failed exception
 */
+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath;

/*!
 * @brief Creates a new, autoreleased create symbolic link failed exception.
 *
 * @param sourcePath The source for the symbolic link
 * @param destinationPath The destination for the symbolic link
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased create symbolic link failed exception
 */
+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
				  errNo: (int)errNo;

/*!
 * @brief Initializes an already allocated create symbolic link failed
 *	  exception.
 *
 * @param sourcePath The source for the symbolic link
 * @param destinationPath The destination for the symbolic link
 * @return An initialized create symbolic link failed exception
 */
- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath;

/*!
 * @brief Initializes an already allocated create symbolic link failed
 *	  exception.
 *
 * @param sourcePath The source for the symbolic link
 * @param destinationPath The destination for the symbolic link
 * @param errNo The errno of the error that occurred

 */

#include "config.h"

#import "OFCreateSymbolicLinkFailedException.h"
#import "OFString.h"

#if defined(OF_HAVE_SYMLINK) || defined(OF_WINDOWS)
@implementation OFCreateSymbolicLinkFailedException
@synthesize sourcePath = _sourcePath, destinationPath = _destinationPath;
@synthesize errNo = _errNo;

+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
{
	return [[[self alloc] initWithSourcePath: sourcePath
				 destinationPath: destinationPath] autorelease];
}

+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
				  errNo: (int)errNo
{
	return [[[self alloc] initWithSourcePath: sourcePath
				 destinationPath: destinationPath
					   errNo: errNo] autorelease];
}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath
{
	self = [super init];

	@try {
		_sourcePath = [sourcePath copy];
		_destinationPath = [destinationPath copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath
	       errNo: (int)errNo
{
	self = [super init];

	[_destinationPath release];

	[super dealloc];
}

- (OFString*)description
{
	if (_errNo != 0)
		return [OFString stringWithFormat:
		    @"Failed to create symbolic link %@ with destination "
		    @"%@: %@", _destinationPath, _sourcePath,
		    of_strerror(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"Failed to create symbolic link %@ with destination %@!",
		    _destinationPath, _sourcePath];
}
@end
#endif

 * 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.
 */

#import "OFException.h"

#if defined(OF_HAVE_LINK) || defined(OF_WINDOWS)
/*!
 * @class OFLinkFailedException \
 *	  OFLinkFailedException.h ObjFW/OFLinkFailedException.h
 *
 * @brief An exception indicating that creating a link failed.
 */
@interface OFLinkFailedException: OFException

 * The errno of the error that occurred.
 */
@property (readonly) int errNo;

/*!
 * @brief Creates a new, autoreleased link failed exception.
 *
 * @param sourcePath The source for the link
 * @param destinationPath The destination for the link
 * @return A new, autoreleased link failed exception
 */
+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath;

/*!
 * @brief Creates a new, autoreleased link failed exception.
 *
 * @param sourcePath The source for the link
 * @param destinationPath The destination for the link
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased link failed exception
 */
+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
				  errNo: (int)errNo;

/*!
 * @brief Initializes an already allocated link failed exception.
 *
 * @param sourcePath The source for the link
 * @param destinationPath The destination for the link
 * @return An initialized link failed exception
 */
- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath;

/*!
 * @brief Initializes an already allocated link failed exception.
 *
 * @param sourcePath The source for the link
 * @param destinationPath The destination for the link
 * @param errNo The errno of the error that occurred
 * @return An initialized link failed exception
 */
- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath
	       errNo: (int)errNo;
@end
#endif

 */

#include "config.h"

#import "OFLinkFailedException.h"
#import "OFString.h"

#if defined(OF_HAVE_LINK) || defined(OF_WINDOWS)
@implementation OFLinkFailedException
@synthesize sourcePath = _sourcePath, destinationPath = _destinationPath;
@synthesize errNo = _errNo;

+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
{
	return [[[self alloc] initWithSourcePath: sourcePath
				 destinationPath: destinationPath] autorelease];
}

+ (instancetype)exceptionWithSourcePath: (OFString*)sourcePath
			destinationPath: (OFString*)destinationPath
				  errNo: (int)errNo
{
	return [[[self alloc] initWithSourcePath: sourcePath
				 destinationPath: destinationPath
					   errNo: errNo] autorelease];
}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath
{
	self = [super init];

	@try {
		_sourcePath = [sourcePath copy];
		_destinationPath = [destinationPath copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithSourcePath: (OFString*)sourcePath
     destinationPath: (OFString*)destinationPath
	       errNo: (int)errNo
{
	self = [super init];

	[_destinationPath release];

	[super dealloc];
}

- (OFString*)description
{
	if (_errNo != 0)
		return [OFString stringWithFormat:
		    @"Failed to link file %@ to %@: %@",
		    _sourcePath, _destinationPath, of_strerror(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"Failed to link file %@ to %@!",
		    _sourcePath, _destinationPath];
}
@end
#endif

#undef OF_HAVE_OSATOMIC_64
#undef OF_HAVE_PIPE
#undef OF_HAVE_PLUGINS
#undef OF_HAVE_PROCESSES
#undef OF_HAVE_PTHREADS
#undef OF_HAVE_PTHREAD_SPINLOCKS
#undef OF_HAVE_RECURSIVE_PTHREAD_MUTEXES
#undef OF_HAVE_READLINK
#undef OF_HAVE_SCHED_YIELD
#undef OF_HAVE_SOCKETS
#undef OF_HAVE_STDNORETURN
#undef OF_HAVE_SYMLINK
#undef OF_HAVE_SYS_SOCKET_H
#undef OF_HAVE_THREADS
#undef OF_HAVE___THREAD
#undef OF_HAVE__THREAD_LOCAL
#undef OF_NINTENDO_DS
#undef OF_OBJFW_RUNTIME
#undef OF_UNIVERSAL
#undef SIZE_MAX