ObjFW  Diff

		    exceptionWithClass: self];
#endif
}

+ (instancetype)fileWithPath: (OFString*)path
			mode: (OFString*)mode
{
	return [[[self alloc] initWithPath: path
				      mode: mode] autorelease];
}

+ (instancetype)fileWithFileDescriptor: (int)filedescriptor
{
	return [[[self alloc]
	    initWithFileDescriptor: filedescriptor] autorelease];
}

#ifndef _WIN32
	if (mkdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    DIR_MODE))
#else
	if (_wmkdir([path UTF16String]))
#endif
		@throw [OFCreateDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

+ (void)createDirectoryAtPath: (OFString*)path
		createParents: (bool)createParents
{
	void *pool;
	OFArray *pathComponents;

#ifndef _WIN32
	DIR *dir;
	struct dirent *dirent;

	if ((dir = opendir([path cStringWithEncoding:
	    OF_STRING_ENCODING_NATIVE])) == NULL)
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	@try {
		while ((dirent = readdir(dir)) != NULL) {
			void *pool = objc_autoreleasePoolPush();
			OFString *file;

			if (!strcmp(dirent->d_name, ".") ||

	HANDLE handle;
	WIN32_FIND_DATAW fd;

	path = [path stringByAppendingString: @"\\*"];

	if ((handle = FindFirstFileW([path UTF16String],
	    &fd)) == INVALID_HANDLE_VALUE)
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	@try {
		do {
			void *pool2 = objc_autoreleasePoolPush();
			OFString *file;

			if (!wcscmp(fd.cFileName, L".") ||

{
#ifndef _WIN32
	if (chdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (_wchdir([path UTF16String]))
#endif
		@throw [OFChangeDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifdef OF_HAVE_CHMOD
+ (void)changeModeOfFileAtPath: (OFString*)path
			  mode: (mode_t)mode
{
# ifndef _WIN32
	if (chmod([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE], mode))
# else
	if (_wchmod([path UTF16String], mode))
# endif
		@throw [OFChangeFileModeFailedException
		    exceptionWithClass: self
				  path: path
				  mode: mode];
}
#endif

+ (off_t)sizeOfFileAtPath: (OFString*)path
{
#ifndef _WIN32
	struct stat s;

	if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    &s) == -1)
#else
	struct _stat s;

	if (_wstat([path UTF16String], &s) == -1)
#endif
		/* FIXME: Maybe use another exception? */
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	return s.st_size;
}

+ (OFDate*)modificationDateOfFileAtPath: (OFString*)path
{
#ifndef _WIN32
	struct stat s;

	if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    &s) == -1)
#else
	struct _stat s;

	if (_wstat([path UTF16String], &s) == -1)
#endif
		/* FIXME: Maybe use another exception? */
		@throw [OFOpenFileFailedException exceptionWithClass: self
								path: path
								mode: @"r"];

	/* FIXME: We could be more precise on some OSes */
	return [OFDate dateWithTimeIntervalSince1970: s.st_mtime];
}

#ifdef OF_HAVE_CHOWN
+ (void)changeOwnerOfFileAtPath: (OFString*)path
			  owner: (OFString*)owner
			  group: (OFString*)group
{
	uid_t uid = -1;
	gid_t gid = -1;

	if (owner == nil && group == nil)
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

# ifdef OF_HAVE_THREADS
	if (!of_mutex_lock(&mutex))
		@throw [OFLockFailedException exceptionWithClass: self];

	@try {
# endif
		if (owner != nil) {
			struct passwd *passwd;

			if ((passwd = getpwnam([owner cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			uid = passwd->pw_uid;
		}

		if (group != nil) {
			struct group *group_;

			if ((group_ = getgrnam([group cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE])) == NULL)
				@throw [OFChangeFileOwnerFailedException
				    exceptionWithClass: self
						  path: path
						 owner: owner
						 group: group];

			gid = group_->gr_gid;
		}
# ifdef OF_HAVE_THREADS
	} @finally {
		if (!of_mutex_unlock(&mutex))
			@throw [OFUnlockFailedException
			    exceptionWithClass: self];
	}
# endif

	if (chown([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    uid, gid))
		@throw [OFChangeFileOwnerFailedException
		    exceptionWithClass: self
				  path: path
				 owner: owner
				 group: group];
}
#endif

+ (void)copyFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	void *pool = objc_autoreleasePoolPush();

							nil];
	}

	override = [self fileExistsAtPath: destination];
	pageSize = [OFSystemInfo pageSize];

	if ((buffer = malloc(pageSize)) == NULL)
		@throw [OFOutOfMemoryException exceptionWithClass: self
						    requestedSize: pageSize];

	@try {
		sourceFile = [OFFile fileWithPath: source
					     mode: @"rb"];
		destinationFile = [OFFile fileWithPath: destination
						  mode: @"wb"];

#ifndef _WIN32
	if (rename([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (_wrename([source UTF16String], [destination UTF16String]))
#endif
		@throw [OFRenameFileFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}

+ (void)deleteFileAtPath: (OFString*)path
{
#ifndef _WIN32
	if (unlink([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (_wunlink([path UTF16String]))
#endif
		@throw [OFDeleteFileFailedException exceptionWithClass: self
								  path: path];
}

+ (void)deleteDirectoryAtPath: (OFString*)path
{
#ifndef _WIN32
	if (rmdir([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE]))
#else
	if (_wrmdir([path UTF16String]))
#endif
		@throw [OFDeleteDirectoryFailedException
		    exceptionWithClass: self
				  path: path];
}

#ifdef OF_HAVE_LINK
+ (void)linkFileAtPath: (OFString*)source
		toPath: (OFString*)destination
{
	void *pool = objc_autoreleasePoolPush();

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (link([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFLinkFailedException exceptionWithClass: self
						      sourcePath: source
						 destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}
#endif

#ifdef OF_HAVE_SYMLINK
+ (void)symlinkFileAtPath: (OFString*)source
		   toPath: (OFString*)destination
{
	void *pool = objc_autoreleasePoolPush();

	if ([self directoryExistsAtPath: destination]) {
		OFString *filename = [source lastPathComponent];
		destination = [OFString stringWithPath: destination, filename,
							nil];
	}

	if (symlink([source cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
	    [destination cStringWithEncoding: OF_STRING_ENCODING_NATIVE]) != 0)
		@throw [OFSymlinkFailedException
		    exceptionWithClass: self
			    sourcePath: source
		       destinationPath: destination];

	objc_autoreleasePoolPop(pool);
}
#endif

- init
{

{
	self = [super init];

	@try {
		int flags;

		if ((flags = parse_mode([mode UTF8String])) == -1)
			@throw [OFInvalidArgumentException
			    exceptionWithClass: [self class]
				      selector: _cmd];

#ifndef _WIN32
		if ((_fd = open([path cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE], flags, DEFAULT_MODE)) == -1)
#else
		if ((_fd = _wopen([path UTF16String], flags,
		    DEFAULT_MODE)) == -1)
#endif
			@throw [OFOpenFileFailedException
			    exceptionWithClass: [self class]
					  path: path
					  mode: mode];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (size_t)lowlevelReadIntoBuffer: (void*)buffer
			  length: (size_t)length
{
	ssize_t ret;

	if (_fd == -1 || _atEndOfStream ||
	    (ret = read(_fd, buffer, length)) < 0)
		@throw [OFReadFailedException exceptionWithClass: [self class]
							  stream: self
						 requestedLength: length];

	if (ret == 0)
		_atEndOfStream = true;

	return ret;
}

- (void)lowlevelWriteBuffer: (const void*)buffer
		     length: (size_t)length
{
	if (_fd == -1 || _atEndOfStream || write(_fd, buffer, length) < length)
		@throw [OFWriteFailedException exceptionWithClass: [self class]
							   stream: self
						  requestedLength: length];
}

- (void)lowlevelSeekToOffset: (off_t)offset
		      whence: (int)whence
{
	if (lseek(_fd, offset, whence) == -1)
		@throw [OFSeekFailedException exceptionWithClass: [self class]
							  stream: self
							  offset: offset
							  whence: whence];
}

- (int)fileDescriptorForReading
{
	return _fd;
}