ObjFW  Diff

#import "OFKernelEventObserver.h"
#import "OFString.h"
#import "OFTarArchiveEntry.h"

OF_ASSUME_NONNULL_BEGIN

@class OFStream;
@class OFURL;

/**
 * @class OFTarArchive OFTarArchive.h ObjFW/OFTarArchive.h
 *
 * @brief A class for accessing and manipulating tar archives.
 */
OF_SUBCLASSING_RESTRICTED

 * @param mode The mode for the tar file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return A new, autoreleased OFTarArchive
 */
+ (instancetype)archiveWithStream: (OFStream *)stream mode: (OFString *)mode;

#ifdef OF_HAVE_FILES
/**
 * @brief Creates a new OFTarArchive object with the specified file.
 *
 * @param path The path to the tar archive
 * @param URL The URL to the tar archive
 * @param mode The mode for the tar file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return A new, autoreleased OFTarArchive
 */
+ (instancetype)archiveWithPath: (OFString *)path mode: (OFString *)mode;
+ (instancetype)archiveWithURL: (OFURL *)URL mode: (OFString *)mode;
#endif

- (instancetype)init OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated OFTarArchive object with the
 *	  specified stream.
 *
 * @param stream A stream from which the tar archive will be read.
 *		 For append mode, this needs to be an OFSeekableStream.
 * @param mode The mode for the tar file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return An initialized OFTarArchive
 */
- (instancetype)initWithStream: (OFStream *)stream
			  mode: (OFString *)mode OF_DESIGNATED_INITIALIZER;

#ifdef OF_HAVE_FILES
/**
 * @brief Initializes an already allocated OFTarArchive object with the
 *	  specified file.
 *
 * @param path The path to the tar archive
 * @param URL The URL to the tar archive
 * @param mode The mode for the tar file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return An initialized OFTarArchive
 */
- (instancetype)initWithPath: (OFString *)path mode: (OFString *)mode;
- (instancetype)initWithURL: (OFURL *)URL mode: (OFString *)mode;
#endif

/**
 * @brief Returns the next entry from the tar archive or `nil` if all entries
 *	  have been read.
 *
 * @note This is only available in read mode.
 *