rom/filesys/fat/fat_protos.h

   1 /*
   2  * fat.handler - FAT12/16/32 filesystem handler
   3  *
   4  * Copyright © 2006 Marek Szyprowski
   5  * Copyright © 2007-2011 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 GetVolumeIdentity(struct FSSuper *sb, struct VolumeIdentity *volume);
  22
  23 void CountFreeClusters(struct FSSuper *sb);
  24 void AllocCluster(struct FSSuper *sb, ULONG cluster);
  25 void FreeCluster(struct FSSuper *sb, ULONG cluster);
  26
  27 /* disk.c */
  28 void ProcessDiskChange (void);
  29 void DoDiskInsert();
  30 BOOL AttemptDestroyVolume(struct FSSuper *sb);
  31 void DoDiskRemove();
  32 void SendVolumePacket(struct DosList *vol, ULONG action);
  33
  34 LONG InitDiskHandler(struct FileSysStartupMsg *fssm);
  35 void CleanupDiskHandler(void);
  36 void UpdateDisk(void);
  37 void Probe_64bit_support(void);
  38 ULONG AccessDisk(BOOL do_write, ULONG num, ULONG nblocks, ULONG block_size, UBYTE *data);
  39
  40 /* info.c */
  41 void FillDiskInfo (struct InfoData *id);
  42
  43 /* packet.c */
  44 void ProcessPackets(void);
  45 void ReplyPacket(struct DosPacket *pkt);
  46
  47 /* direntry.c */
  48 LONG InitDirHandle(struct FSSuper *sb, ULONG cluster, struct DirHandle *dh, BOOL reuse);
  49 LONG ReleaseDirHandle(struct DirHandle *dh);
  50
  51 LONG GetDirEntry(struct DirHandle *dh, ULONG index, struct DirEntry *de);
  52 LONG GetNextDirEntry(struct DirHandle *dh, struct DirEntry *de);
  53 LONG GetDirEntryByCluster(struct DirHandle *dh, ULONG cluster,
  54     struct DirEntry *de);
  55
  56 LONG GetDirEntryByName(struct DirHandle *dh, STRPTR name, ULONG namelen, struct DirEntry *de);
  57 LONG GetDirEntryByPath(struct DirHandle *dh, STRPTR path, ULONG pathlen, struct DirEntry *de);
  58
  59 LONG GetParentDir(struct DirHandle *dh, struct DirEntry *de);
  60
  61 LONG UpdateDirEntry(struct DirEntry *de);
  62
  63 LONG AllocDirEntry(struct DirHandle *dh, ULONG gap, struct DirEntry *de);
  64 LONG CreateDirEntry(struct DirHandle *dh, STRPTR name, ULONG namelen, UBYTE attr, ULONG cluster, struct DirEntry *de);
  65 LONG DeleteDirEntry(struct DirEntry *de);
  66
  67 LONG FillFIB(struct ExtFileLock *fl, struct FileInfoBlock *fib);
  68
  69 /* names.c */
  70 LONG GetDirEntryShortName(struct DirEntry *de, STRPTR name, ULONG *len);
  71 LONG GetDirEntryLongName(struct DirEntry *de, STRPTR name, ULONG *len);
  72 LONG SetDirEntryName(struct DirEntry *de, STRPTR name, ULONG len);
  73 ULONG NumLongNameEntries(STRPTR name, ULONG len);
  74
  75 /* fat.c */
  76 void ConvertFATDate(UWORD date, UWORD time, struct DateStamp *ds);
  77 void ConvertAROSDate(struct DateStamp *ds, UWORD *date, UWORD *time);
  78 LONG SetVolumeName(struct FSSuper *sb, UBYTE *name);
  79 LONG FindFreeCluster(struct FSSuper *sb, ULONG *rcluster);
  80
  81 /* file.c */
  82 LONG ReadFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant, UBYTE *data, ULONG *nread);
  83 LONG WriteFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant, UBYTE *data, ULONG *nwritten);
  84
  85 /* ops.c */
  86 LONG OpLockFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, LONG access, struct ExtFileLock **filelock);
  87 void OpUnlockFile(struct ExtFileLock *lock);
  88 LONG OpCopyLock(struct ExtFileLock *lock, struct ExtFileLock **copy);
  89 LONG OpLockParent(struct ExtFileLock *lock, struct ExtFileLock **parent);
  90 LONG OpOpenFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, LONG action, struct ExtFileLock **filelock);
  91 LONG OpDeleteFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen);
  92 LONG OpRenameFile(struct ExtFileLock *sdirlock, UBYTE *sname, ULONG snamelen, struct ExtFileLock *ddirlock, UBYTE *dname, ULONG dnamelen);
  93 LONG OpCreateDir(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, struct ExtFileLock **newdirlock);
  94 LONG OpRead(struct ExtFileLock *lock, UBYTE *data, ULONG want, ULONG *read);
  95 LONG OpWrite(struct ExtFileLock *lock, UBYTE *data, ULONG want, ULONG *written);
  96 LONG OpSetFileSize(struct ExtFileLock *lock, LONG offset, LONG mode, LONG *newsize);
  97 LONG OpSetProtect(struct ExtFileLock *lock, UBYTE *name, ULONG namelen, ULONG prot);
  98 LONG OpSetDate(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen, struct DateStamp *ds);
  99 LONG OpAddNotify(struct NotifyRequest *nr);
 100 LONG OpRemoveNotify(struct NotifyRequest *nr);
 101
 102 /* lock.c */
 103 LONG TestLock(struct ExtFileLock *fl);
 104 LONG LockFileByName(struct ExtFileLock *fl, UBYTE *name, LONG namelen, LONG access, struct ExtFileLock **lock);
 105 LONG LockFile(ULONG cluster, ULONG entry, LONG access, struct ExtFileLock **lock);
 106 LONG LockRoot(LONG access, struct ExtFileLock **lock);
 107 LONG CopyLock(struct ExtFileLock *fl, struct ExtFileLock **lock);
 108 void FreeLock(struct ExtFileLock *fl);
 109
 110 /* notify.c */
 111 void SendNotify(struct NotifyRequest *nr);
 112 void SendNotifyByLock(struct FSSuper *sb, struct GlobalLock *gl);
 113 void SendNotifyByDirEntry(struct FSSuper *sb, struct DirEntry *de);
 114 void ProcessNotify(void);
 115
 116 /* timer.c */
 117 LONG InitTimer(void);
 118 void CleanupTimer(void);
 119 void RestartTimer(void);
 120 void HandleTimer(void);
 121
 122 #endif