ObjFW  Diff

# include <sys/stat.h>
#endif
#include <sys/time.h>
#if defined(OF_LINUX) || defined(OF_MACOS)
# include <sys/xattr.h>
#endif
#ifdef OF_HAIKU
# include <ctype.h>
# include <kernel/fs_attr.h>
#endif
#ifdef OF_WINDOWS
# include <utime.h>
#endif
#ifdef OF_DJGPP
# include <syslimits.h>

	objc_autoreleasePoolPop(pool);

	return true;
}

#ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES
- (void)getExtendedAttributeData: (OFData **)data
			 andType: (id *)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	void *value = NULL;

# if defined(OF_LINUX) || defined(OF_MACOS)
#  if defined(OF_LINUX)
	ssize_t size = lgetxattr(cPath, cName, NULL, 0);
#  elif defined(OF_MACOS)
	ssize_t size = getxattr(cPath, cName, NULL, 0, 0, XATTR_NOFOLLOW);
#  endif

		if ((size = getxattr(cPath, cName, value, size, 0,
		    XATTR_NOFOLLOW)) < 0)
#  endif
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		*data = [OFData dataWithItemsNoCopy: value
					      count: size
				       freeWhenDone: true];
		value = NULL;
	} @finally {
		OFFreeMemory(value);
	}

	if (type != NULL)
		*type = nil;
# elif defined(OF_HAIKU)
	int fd = open(cPath, O_RDONLY);
	struct attr_info info;

	if (fd == -1)
		@throw [OFGetItemAttributesFailedException
		    exceptionWithIRI: IRI

		errno = 0;
		if (fs_read_attr(fd, cName, B_ANY_TYPE, 0, value,
		    (size_t)info.size) != (ssize_t)info.size)
			@throw [OFGetItemAttributesFailedException
			    exceptionWithIRI: IRI
				       errNo: errno];

		*data = [OFData dataWithItemsNoCopy: value
					      count: (size_t)info.size
				       freeWhenDone: true];
		value = NULL;

		if (type != NULL)
			*type = [OFNumber numberWithUnsignedLong: info.type];
	} @finally {
		OFFreeMemory(value);
		close(fd);
	}
# endif

	[*data retain];

	objc_autoreleasePoolPop(pool);


}

- (void)setExtendedAttributeData: (OFData *)data
			 andType: (id)type
			 forName: (OFString *)name
		     ofItemAtIRI: (OFIRI *)IRI
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path = IRI.fileSystemRepresentation;
	OFStringEncoding encoding = [OFLocale encoding];
	const char *cPath = [path cStringWithEncoding: encoding];
	const char *cName = [name cStringWithEncoding: encoding];
	size_t size = data.count * data.itemSize;

# if defined(OF_LINUX) || defined(OF_MACOS)
	if (type != nil)
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

#  if defined(OF_LINUX)
	if (lsetxattr(cPath, cName, data.items, size, 0) != 0) {
#  elif defined(OF_MACOS)
	if (setxattr(cPath, cName, data.items, size, 0, XATTR_NOFOLLOW) != 0) {
#  endif
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}
# elif defined(OF_HAIKU)
	unsigned long long typeInt;
	int fd;

	if (type != nil && ![type isKindOfClass: [OFNumber class]])
		@throw [OFInvalidArgumentException exception];

	typeInt = (type != nil ? [type unsignedLongLongValue] : 0);
	if (typeInt > UINT32_MAX)
		@throw [OFInvalidArgumentException exception];

	if (size > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	if ((fd = open(cPath, O_WRONLY)) == -1) {
		int errNo = errno;

		/* TODO: Add an attribute (prefix?) for extended attributes? */
		@throw [OFSetItemAttributesFailedException
		    exceptionWithIRI: IRI
			  attributes: [OFDictionary dictionary]
		     failedAttribute: @""
			       errNo: errNo];
	}

	@try {
		if (fs_write_attr(fd, cName, (uint32_t)typeInt, 0,
		    data.items, size) != (ssize_t)size) {
			int errNo = errno;

			/*
			 * TODO: Add an attribute (prefix?) for extended
			 *	 attributes?
			 */
			@throw [OFSetItemAttributesFailedException