ObjFW  Diff

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#endif

#import "OFStream.h"

OF_ASSUME_NONNULL_BEGIN

#if defined(OF_WINDOWS)
typedef __int64 of_offset_t;
typedef __int64 OFFileOffset;
#elif defined(OF_ANDROID)
typedef long long of_offset_t;
typedef long long OFFileOffset;
#elif defined(OF_MORPHOS)
typedef signed long long of_offset_t;
typedef signed long long OFFileOffset;
#elif defined(OF_HAVE_OFF64_T)
typedef off64_t of_offset_t;
typedef off64_t OFFileOffset;
#else
typedef off_t of_offset_t;
typedef off_t OFFileOffset;
#endif

/**
 * @class OFSeekableStream OFSeekableStream.h ObjFW/OFSeekableStream.h
 *
 * @brief A stream that supports seeking.
 *
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 *		 Value      | Description
 *		 -----------|---------------------------------------
 *		 `SEEK_SET` | Seek to the specified byte
 *		 `SEEK_CUR` | Seek to the current location + offset
 *		 `SEEK_END` | Seek to the end of the stream + offset
 * @return The new offset form the start of the file
 */
- (of_offset_t)seekToOffset: (of_offset_t)offset
		     whence: (int)whence;
- (OFFileOffset)seekToOffset: (OFFileOffset)offset whence: (int)whence;

/**
 * @brief Seek the stream on the lowlevel.
 *
 * @warning Do not call this directly!
 *
 * @note Override this method with your actual seek implementation when
 *	 subclassing!
 *
 * @param offset The offset to seek to
 * @param whence From where to seek.@n
 *		 Possible values are:
 *		 Value      | Description
 *		 -----------|---------------------------------------
 *		 `SEEK_SET` | Seek to the specified byte
 *		 `SEEK_CUR` | Seek to the current location + offset
 *		 `SEEK_END` | Seek to the end of the stream + offset
 * @return The new offset from the start of the file
 */
- (of_offset_t)lowlevelSeekToOffset: (of_offset_t)offset
			     whence: (int)whence;
- (OFFileOffset)lowlevelSeekToOffset: (OFFileOffset)offset whence: (int)whence;
@end

OF_ASSUME_NONNULL_END