workbench/fs/fat/fat_protos.h

   1 /*
   2  * fat.handler - FAT12/16/32 filesystem handler
   3  *
   4  * Copyright © 2006 Marek Szyprowski
   5  * Copyright © 2007-2008 The AROS Development Team
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the same terms as AROS itself.
   9  *
  10  * $Id$
  11  */
  12
  13 #ifndef FAT_HANDLER_PROTO_H
  14 #define FAT_HANDLER_PROTO_H
  15
  16 /* fat */
  17 LONG ReadFATSuper (struct FSSuper *s);
  18 void FreeFATSuper(struct FSSuper *s);
  19 LONG CompareFATSuper(struct FSSuper *s1, struct FSSuper *s2);
  20
  21 LONG GetVolumeInfo(struct FSSuper *sb, struct VolumeInfo *volume);
  22
  23 void CountFreeClusters(struct FSSuper *sb);
  24
  25 /* diskchange */
  26 void ProcessDiskChange (void);
  27 void DoDiskInsert();
  28 void DoDiskRemove();
  29 void SendVolumePacket(struct DosList *vol, ULONG action);
  30
  31 /* diskio */
  32 LONG InitDiskHandler (struct FileSysStartupMsg *fssm, ULONG *ressigbit);
  33 void CleanupDiskHandler(ULONG diskchgsig_bit);
  34 void UpdateDisk(void);
  35 void Probe_64bit_support(void);
  36 ULONG AccessDisk(BOOL do_write, ULONG num, ULONG nblocks, ULONG block_size, UBYTE *data);
  37
  38 /* info.c */
  39 void FillDiskInfo (struct InfoData *id);
  40
  41 /* packet.c */
  42 void ProcessPackets(void);
  43
  44 /* new definitions as we refactor the code */
  45
  46 /* direntry.c */
  47 LONG InitDirHandle(struct FSSuper *sb, ULONG cluster, struct DirHandle *dh, BOOL reuse);
  48 LONG ReleaseDirHandle(struct DirHandle *dh);
  49
  50 LONG GetDirEntry(struct DirHandle *dh, ULONG index, struct DirEntry *de);
  51 LONG GetNextDirEntry(struct DirHandle *dh, struct DirEntry *de);
  52
  53 LONG GetDirEntryByName(struct DirHandle *dh, STRPTR name, ULONG namelen, struct DirEntry *de);
  54 LONG GetDirEntryByPath(struct DirHandle *dh, STRPTR path, ULONG pathlen, struct DirEntry *de);
  55
  56 LONG GetParentDir(struct DirHandle *dh, struct DirEntry *de);
  57
  58 LONG UpdateDirEntry(struct DirEntry *de);
  59
  60 LONG CreateDirEntry(struct DirHandle *dh, STRPTR name, ULONG namelen, UBYTE attr, ULONG cluster, struct DirEntry *de);
  61 LONG DeleteDirEntry(struct DirEntry *de);
  62
  63 LONG FillFIB(struct ExtFileLock *fl, struct FileInfoBlock *fib);
  64
  65 /* names.c */
  66 LONG GetDirEntryShortName(struct DirEntry *de, STRPTR name, ULONG *len);
  67 LONG GetDirEntryLongName(struct DirEntry *de, STRPTR name, ULONG *len);
  68 LONG SetDirEntryName(struct DirEntry *de, STRPTR name, ULONG len);
  69 ULONG NumLongNameEntries(STRPTR name, ULONG len);
  70
  71 /* fat.c */
  72 void ConvertFATDate(UWORD date, UWORD time, struct DateStamp *ds);
  73 void ConvertAROSDate(struct DateStamp ds, UWORD *date, UWORD *time);
  74 LONG SetVolumeName(struct FSSuper *sb, UBYTE *name);
  75 LONG FindFreeCluster(struct FSSuper *sb, ULONG *rcluster);
  76
  77 /* file.c */
  78 LONG ReadFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant, UBYTE *data, ULONG *nread);
  79 LONG WriteFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant, UBYTE *data, ULONG *nwritten);
  80
  81 /* ops.c */
  82 LONG OpLockFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, LONG access, struct ExtFileLock **filelock);
  83 void OpUnlockFile(struct ExtFileLock *lock);
  84 LONG OpCopyLock(struct ExtFileLock *lock, struct ExtFileLock **copy);
  85 LONG OpLockParent(struct ExtFileLock *lock, struct ExtFileLock **parent);
  86 LONG OpOpenFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, LONG action, struct ExtFileLock **filelock);
  87 LONG OpDeleteFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen);
  88 LONG OpRenameFile(struct ExtFileLock *sdirlock, UBYTE *sname, ULONG snamelen, struct ExtFileLock *ddirlock, UBYTE *dname, ULONG dnamelen);
  89 LONG OpCreateDir(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, struct ExtFileLock **newdirlock);
  90 LONG OpRead(struct ExtFileLock *lock, UBYTE *data, ULONG want, ULONG *read);
  91 LONG OpWrite(struct ExtFileLock *lock, UBYTE *data, ULONG want, ULONG *written);
  92 LONG OpSetFileSize(struct ExtFileLock *lock, LONG offset, LONG mode, LONG *newsize);
  93 LONG OpSetProtect(struct ExtFileLock *lock, UBYTE *name, ULONG namelen, ULONG prot);
  94 LONG OpSetDate(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, struct DateStamp *ds);
  95 LONG OpAddNotify(struct NotifyRequest *nr);
  96 LONG OpRemoveNotify(struct NotifyRequest *nr);
  97
  98 /* lock.c */
  99 LONG TestLock(struct ExtFileLock *fl);
 100 LONG LockFileByName(struct ExtFileLock *fl, UBYTE *name, LONG namelen, LONG access, struct ExtFileLock **lock);
 101 LONG LockFile(ULONG cluster, ULONG entry, LONG access, struct ExtFileLock **lock);
 102 LONG LockRoot(LONG access, struct ExtFileLock **lock);
 103 LONG CopyLock(struct ExtFileLock *fl, struct ExtFileLock **lock);
 104 void FreeLock(struct ExtFileLock *fl);
 105
 106 /* notify.c */
 107 void SendNotify(struct NotifyRequest *nr);
 108 void SendNotifyByLock(struct FSSuper *sb, struct GlobalLock *gl);
 109 void SendNotifyByDirEntry(struct FSSuper *sb, struct DirEntry *de);
 110 void ProcessNotify(void);
 111
 112 #endif