Ubixos: ubixfs.h Source File

00001 #define DOSPTYP_UBX      0x2A   /* UbixFS partition type */
00002 #define UBIXDISKMAGIC    ((u_int32_t)0x45) /* The disk magic number */
00003 #define MAXUBIXPARTITIONS 16
00004 #define UBIXFSMAGIC      ((u_int32_t)0x69) /* The File System Magic Number */
00005 
00006 typedef unsigned long uLong;
00007 typedef unsigned short uShort;
00008 
00009 
00010 struct ubixDiskLabel {
00011   u_int32_t magicNum;
00012   u_int32_t magicNum2;
00013   u_int16_t driveType;
00014   u_int16_t numPartitions;
00015   struct  ubixPartitions {             /* the partition table */
00016     u_int32_t p_size;       /* number of sectors in partition */
00017     u_int32_t p_offset;     /* starting sector */
00018     u_int32_t p_fsize;      /* filesystem basic fragment size */
00019     u_int32_t p_bsize;      /* BAT size */
00020     u_int8_t p_fstype;      /* filesystem type, see below */
00021     u_int8_t p_frag;        /* filesystem fragments per block */
00022         } partitions[MAXUBIXPARTITIONS];
00023   };
00024 
00025 //Block Allocation Table Entry
00026 struct blockAllocationTableEntry {
00027   long attributes; //Block Attributes
00028   long realSector; //Real Sector  
00029   long nextBlock;  //Sector Of Next Block
00030   long reserved;   //Reserved
00031   };
00032 
00033 
00034 struct directoryEntry {
00035   uLong  startCluster;   //Starting Cluster Of File
00036   uLong  size;           //Size Of File
00037   uLong  creationDate;  //Date Created
00038   uLong  lastModified;  //Date Last Modified
00039   uLong  uid;           //UID Of Owner
00040   uLong  gid;           //GID Of Owner
00041   uShort attributes;    //Files Attributes
00042   uShort permissions;   //Files Permissions
00043   char   fileName[256]; //File Name
00044   };