1 typedef struct Fs Fs;
2 typedef struct File File;
3 typedef struct DirEntryEnum DirEntryEnum;
4 
5 #pragma incomplete Fs
6 #pragma incomplete File
7 #pragma incomplete DirEntryEnum
8 
9 enum
10 {
11 	STACK = 32*1024,
12 };
13 
14 enum
15 {
16 	// XXX What to do here?
17 	VtMaxLumpSize = 65536,
18 };
19 
20 /* modes */
21 
22 enum {
23 	OReadOnly,
24 	OReadWrite,
25 	OOverWrite,
26 };
27 
28 extern char *currfsysname;
29 extern char *foptname;
30 
31 void	fsClose(Fs*);
32 int	fsEpochLow(Fs*, u32int);
33 File	*fsGetRoot(Fs*);
34 int	fsHalt(Fs*);
35 Fs	*fsOpen(char*, VtConn*, long, int);
36 int	fsRedial(Fs*, char*);
37 void	fsSnapshotCleanup(Fs*, u32int);
38 int	fsSnapshot(Fs*, char*, char*, int);
39 void	fsSnapshotRemove(Fs*);
40 int	fsSync(Fs*);
41 int	fsUnhalt(Fs*);
42 int	fsVac(Fs*, char*, uchar[VtScoreSize]);
43 
44 void	deeClose(DirEntryEnum*);
45 DirEntryEnum *deeOpen(File*);
46 int	deeRead(DirEntryEnum*, DirEntry*);
47 int	fileClri(File*, char*, char*);
48 int	fileClriPath(Fs*, char*, char*);
49 File	*fileCreate(File*, char*, ulong, char*);
50 int	fileDecRef(File*);
51 int	fileGetDir(File*, DirEntry*);
52 uvlong	fileGetId(File*);
53 ulong	fileGetMcount(File*);
54 ulong	fileGetMode(File*);
55 File	*fileGetParent(File*);
56 int	fileGetSize(File*, uvlong*);
57 File	*fileIncRef(File*);
58 int	fileIsDir(File*);
59 int	fileIsTemporary(File*);
60 int	fileIsAppend(File*);
61 int	fileIsExclusive(File*);
62 int	fileIsRoFs(File*);
63 int	fileIsRoot(File*);
64 int	fileMapBlock(File*, ulong, uchar[VtScoreSize], ulong);
65 int	fileMetaFlush(File*, int);
66 char	*fileName(File *f);
67 File	*fileOpen(Fs*, char*);
68 int	fileRead(File*, void *, int, vlong);
69 int	fileRemove(File*, char*);
70 int	fileSetDir(File*, DirEntry*, char*);
71 int	fileSetQidSpace(File*, u64int, u64int);
72 int	fileSetSize(File*, uvlong);
73 int	fileSync(File*);
74 int	fileTruncate(File*, char*);
75 File	*fileWalk(File*, char*);
76 File	*_fileWalk(File*, char*, int);
77 int	fileWalkSources(File*);
78 int	fileWrite(File*, void *, int, vlong, char*);