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 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup FileSystemImpl
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* @{
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*/
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/**
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 * @file    block.h
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/* Data block. */
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 * @brief   Data block.
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 */
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#ifndef _BLOCK_H
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#ifndef _BLOCK_H
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#define _BLOCK_H
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#define _BLOCK_H
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#include "dir.h"
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#include "dir.h"
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#define DIRECTORY_BLOCK   1             /* directory block */
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#define DIRECTORY_BLOCK   1             /**< directory block */
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#define INDIRECT_BLOCK    2             /* pointer block */
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#define INDIRECT_BLOCK    2             /**< pointer block */
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/**
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 * Data block
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 */
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typedef struct {
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typedef struct {
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   union {
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   union {
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    char b__data[BLOCK_SIZE];               /* ordinary user data */
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    char b__data[BLOCK_SIZE];               /**< ordinary user data */
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    direct_t b__dir[NR_DIR_ENTRIES];            /* directory block */
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    direct_t b__dir[NR_DIR_ENTRIES];            /**< directory block */
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    directex_t b__direx[NR_DIR_ENTRIES_EX];     /* extended directory block */
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    directex_t b__direx[NR_DIR_ENTRIES_EX];     /**< extended directory block */
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    zone1_t b__v1_ind[V1_INDIRECTS];            /* V1 indirect block */
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    zone1_t b__v1_ind[V1_INDIRECTS];            /**< V1 indirect block */
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        zone_t  b__v2_ind[V2_INDIRECTS];            /* V2 indirect block */
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        zone_t  b__v2_ind[V2_INDIRECTS];            /**< V2 indirect block */
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    d1_inode_t b__v1_ino[V1_INODES_PER_BLOCK];  /* V1 inode block */
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    d1_inode_t b__v1_ino[V1_INODES_PER_BLOCK];  /**< V1 inode block */
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        d2_inode_t b__v2_ino[V2_INODES_PER_BLOCK];  /* V2 inode block */
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        d2_inode_t b__v2_ino[V2_INODES_PER_BLOCK];  /**< V2 inode block */
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   } b;
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   } b;
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   block_num_t b_blocknr;           /* number of block */
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   block_num_t b_blocknr;           /**< number of block */
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   char b_count;                        /* number of users of this block */
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   char b_count;                        /**< number of users of this block */
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} block_t;
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} block_t;
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extern block_t* work_block;
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extern block_t* work_block;
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#endif /* _BLOCK_H */
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#endif /* _BLOCK_H */
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/**
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 * }
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 */
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