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@interface OFSeekableStream: OFStream
/*!
* @brief Seeks to the specified absolute offset.
*
* @param offset The offset in bytes
* @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 form the start of the file
*/
- (off_t)seekToOffset: (off_t)offset
whence: (int)whence;
/*!
* @brief Seek the stream on the lowlevel.
*
* @warning Do not call this directly!
*
* Override this with 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
*/
- (off_t)lowlevelSeekToOffset: (off_t)offset
whence: (int)whence;
@end
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@interface OFSeekableStream: OFStream
/*!
* @brief Seeks to the specified absolute offset.
*
* @param offset The offset in bytes
* @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 form the start of the file
*/
- (off_t)seekToOffset: (off_t)offset
whence: (int)whence;
/*!
* @brief Seek the stream on the lowlevel.
*
* @warning Do not call this directly!
*
* Override this with 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
*/
- (off_t)lowlevelSeekToOffset: (off_t)offset
whence: (int)whence;
@end
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