Lines Matching full:cluster

60  * de_dirclust contains the cluster number of the directory cluster
62 * de_diroffset is the index into the cluster for the entry describing
64 * de_StartCluster is the number of the first cluster of the file or directory.
68 * - The first allocatable cluster is 2.
71 * - Cluster 0 refers to the root directory when it is found in the
73 * - Cluster 0 implies a 0 length file when found in the start cluster field
75 * - You can't use the cluster number 0 to derive the address of the root
89 * cluster chain until the "last cluster" marker is found.
104 * The FAT cache structure. fc_fsrcn is the filesystem relative cluster
105 * number that corresponds to the file relative cluster number in this
109 u_long fc_frcn; /* file relative cluster number */
110 u_long fc_fsrcn; /* filesystem relative cluster number */
116 * cluster of the file. The cache also helps sequential reads by
117 * remembering the last cluster read from the file. This also prevents us
118 * from having to rescan the FAT to find the next cluster to read. This
125 #define FC_LASTFC 1 /* entry for the last cluster in the file */
126 #define FC_NEXTTOLASTFC 2 /* entry for a close to the last cluster in
129 #define FCE_EMPTY 0xffffffff /* doesn't represent an actual cluster # */
146 u_long de_dirclust; /* cluster of the directory file containing this entry */
147 u_long de_diroffset; /* offset of this entry in the directory cluster */
161 u_long de_StartCluster; /* starting cluster of file */
261 uint32_t defid_dirclust; /* cluster this dir entry came from */
262 uint32_t defid_dirofs; /* offset of entry within the cluster */