rom/filesys/fat/fat_protos.h

   1 /*
   2  * fat-handler - FAT12/16/32 filesystem handler
   3  *
   4  * Copyright © 2006 Marek Szyprowski
   5  * Copyright © 2007-2015 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 /* disk.c */
  17 void ProcessDiskChange (struct Globals *glob);
  18 void UpdateDisk(struct Globals *glob);
  19 void Probe64BitSupport(struct Globals *glob);
  20
  21 /* packet.c */
  22 void ProcessPackets(struct Globals *glob);
  23 void ReplyPacket(struct DosPacket *pkt, struct ExecBase *sysbase);
  24
  25 /* direntry.c */
  26 void InitDir(struct FSSuper *sb, ULONG cluster, struct DirEntry *de);
  27 LONG InitDirHandle(struct FSSuper *sb, ULONG cluster, struct DirHandle *dh,
  28     BOOL reuse, struct Globals *glob);
  29 LONG ReleaseDirHandle(struct DirHandle *dh, struct Globals *glob);
  30 LONG GetDirEntry(struct DirHandle *dh, ULONG index, struct DirEntry *de,
  31     struct Globals *glob);
  32 LONG GetNextDirEntry(struct DirHandle *dh, struct DirEntry *de,
  33     struct Globals *glob);
  34 LONG GetDirEntryByCluster(struct DirHandle *dh, ULONG cluster,
  35     struct DirEntry *de, struct Globals *glob);
  36 LONG GetDirEntryByName(struct DirHandle *dh, STRPTR name, ULONG namelen,
  37     struct DirEntry *de, struct Globals *glob);
  38 LONG GetDirEntryByPath(struct DirHandle *dh, STRPTR path, ULONG pathlen,
  39     struct DirEntry *de, struct Globals *glob);
  40 LONG GetParentDir(struct DirHandle *dh, struct DirEntry *de,
  41     struct Globals *glob);
  42 LONG UpdateDirEntry(struct DirEntry *de, struct Globals *glob);
  43 LONG AllocDirEntry(struct DirHandle *dh, ULONG gap, struct DirEntry *de,
  44     struct Globals *glob);
  45 LONG CreateDirEntry(struct DirHandle *dh, STRPTR name, ULONG namelen,
  46     UBYTE attr, ULONG cluster, struct DirEntry *de, struct Globals *glob);
  47 void FillDirEntry(struct DirEntry *de, UBYTE attr, ULONG cluster,
  48     struct Globals *glob);
  49 LONG DeleteDirEntry(struct DirEntry *de, struct Globals *glob);
  50 LONG FillFIB(struct ExtFileLock *fl, struct FileInfoBlock *fib,
  51     struct Globals *glob);
  52
  53 /* names.c */
  54 LONG GetDirEntryShortName(struct DirEntry *de, STRPTR name, ULONG *len,
  55     struct Globals *glob);
  56 LONG GetDirEntryLongName(struct DirEntry *de, STRPTR name, ULONG *len);
  57 LONG SetDirEntryName(struct DirEntry *de, STRPTR name, ULONG len);
  58 ULONG NumLongNameEntries(STRPTR name, ULONG len);
  59
  60 /* fat.c */
  61 ULONG GetFat12Entry(struct FSSuper *sb, ULONG n);
  62 ULONG GetFat16Entry(struct FSSuper *sb, ULONG n);
  63 ULONG GetFat32Entry(struct FSSuper *sb, ULONG n);
  64 BOOL SetFat12Entry(struct FSSuper *sb, ULONG n, ULONG val);
  65 BOOL SetFat16Entry(struct FSSuper *sb, ULONG n, ULONG val);
  66 BOOL SetFat32Entry(struct FSSuper *sb, ULONG n, ULONG val);
  67 LONG FindFreeCluster(struct FSSuper *sb, ULONG *rcluster);
  68 void CountFreeClusters(struct FSSuper *sb);
  69 void AllocCluster(struct FSSuper *sb, ULONG cluster);
  70 void FreeCluster(struct FSSuper *sb, ULONG cluster);
  71
  72 /* volume.c */
  73 LONG ReadFATSuper(struct FSSuper *s);
  74 LONG FormatFATVolume(const UBYTE *name, UWORD len, struct Globals *glob);
  75 LONG CompareFATSuper(struct FSSuper *s1, struct FSSuper *s2);
  76 LONG SetVolumeName(struct FSSuper *sb, UBYTE *name, UWORD len);
  77 void FillDiskInfo(struct InfoData *id, struct Globals *glob);
  78 void DoDiskInsert(struct Globals *glob);
  79 BOOL AttemptDestroyVolume(struct FSSuper *sb);
  80 void DoDiskRemove(struct Globals *glob);
  81
  82 /* date.c */
  83 void ConvertFATDate(UWORD date, UWORD time, struct DateStamp *ds,
  84     struct Globals *glob);
  85 void ConvertDOSDate(struct DateStamp *ds, UWORD *date, UWORD *time,
  86     struct Globals *glob);
  87
  88 /* file.c */
  89 LONG ReadFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant,
  90     UBYTE *data, ULONG *nread);
  91 LONG WriteFileChunk(struct IOHandle *ioh, ULONG file_pos, ULONG nwant,
  92     UBYTE *data, ULONG *nwritten);
  93
  94 /* ops.c */
  95 LONG OpLockFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen,
  96     LONG access, struct ExtFileLock **filelock, struct Globals *glob);
  97 void OpUnlockFile(struct ExtFileLock *lock, struct Globals *glob);
  98 LONG OpCopyLock(struct ExtFileLock *lock, struct ExtFileLock **copy,
  99     struct Globals *glob);
 100 LONG OpLockParent(struct ExtFileLock *lock, struct ExtFileLock **parent,
 101     struct Globals *glob);
 102 LONG OpOpenFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen,
 103     LONG action, struct ExtFileLock **filelock, struct Globals *glob);
 104 LONG OpDeleteFile(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen,
 105     struct Globals *glob);
 106 LONG OpRenameFile(struct ExtFileLock *sdirlock, UBYTE *sname, ULONG snamelen,
 107     struct ExtFileLock *ddirlock, UBYTE *dname, ULONG dnamelen,
 108     struct Globals *glob);
 109 LONG OpCreateDir(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen,
 110     struct ExtFileLock **newdirlock, struct Globals *glob);
 111 LONG OpRead(struct ExtFileLock *lock, UBYTE *data, ULONG want, ULONG *read,
 112     struct Globals *glob);
 113 LONG OpWrite(struct ExtFileLock *lock, UBYTE *data, ULONG want,
 114     ULONG *written, struct Globals *glob);
 115 LONG OpSetFileSize(struct ExtFileLock *lock, LONG offset, LONG mode,
 116     LONG *newsize, struct Globals *glob);
 117 LONG OpSetProtect(struct ExtFileLock *lock, UBYTE *name, ULONG namelen,
 118     ULONG prot, struct Globals *glob);
 119 LONG OpSetDate(struct ExtFileLock *dirlock, UBYTE *name, ULONG namelen,
 120     struct DateStamp *ds, struct Globals *glob);
 121 LONG OpAddNotify(struct NotifyRequest *nr, struct Globals *glob);
 122 LONG OpRemoveNotify(struct NotifyRequest *nr, struct Globals *glob);
 123
 124 /* lock.c */
 125 LONG TestLock(struct ExtFileLock *fl, struct Globals *glob);
 126 LONG LockFileByName(struct ExtFileLock *fl, UBYTE *name, LONG namelen,
 127     LONG access, struct ExtFileLock **lock, struct Globals *glob);
 128 LONG LockFile(ULONG cluster, ULONG entry, LONG access,
 129     struct ExtFileLock **lock, struct Globals *glob);
 130 LONG LockRoot(LONG access, struct ExtFileLock **lock, struct Globals *glob);
 131 LONG CopyLock(struct ExtFileLock *fl, struct ExtFileLock **lock,
 132     struct Globals *glob);
 133 void FreeLock(struct ExtFileLock *fl, struct Globals *glob);
 134
 135 /* notify.c */
 136 void SendNotify(struct NotifyRequest *nr, struct Globals *glob);
 137 void SendNotifyByLock(struct FSSuper *sb, struct GlobalLock *gl);
 138 void SendNotifyByDirEntry(struct FSSuper *sb, struct DirEntry *de);
 139 void ProcessNotify(struct Globals *glob);
 140
 141 /* timer.c */
 142 LONG InitTimer(struct Globals *glob);
 143 void CleanupTimer(struct Globals *glob);
 144 void RestartTimer(struct Globals *glob);
 145 void HandleTimer(struct Globals *glob);
 146
 147 #endif