fossil: import from plan 9

R=rsc
https://codereview.appspot.com/7988047

1 files changed, 67 insertions, 0 deletions

diff --git a/src/cmd/fossil/fs.h b/src/cmd/fossil/fs.h
new file mode 100644
index 00000000..67314d1f
--- /dev/null
+++ b/src/cmd/fossil/fs.h
@@ -0,0 +1,67 @@
+typedef struct Fs Fs;
+typedef struct File File;
+typedef struct DirEntryEnum DirEntryEnum;
+
+#pragma incomplete Fs
+#pragma incomplete File
+#pragma incomplete DirEntryEnum
+
+/* modes */
+
+enum {
+	OReadOnly,
+	OReadWrite,
+	OOverWrite,
+};
+
+extern char *currfsysname;
+extern char *foptname;
+
+void	fsClose(Fs*);
+int	fsEpochLow(Fs*, u32int);
+File	*fsGetRoot(Fs*);
+int	fsHalt(Fs*);
+Fs	*fsOpen(char*, VtSession*, long, int);
+int	fsRedial(Fs*, char*);
+void	fsSnapshotCleanup(Fs*, u32int);
+int	fsSnapshot(Fs*, char*, char*, int);
+void	fsSnapshotRemove(Fs*);
+int	fsSync(Fs*);
+int	fsUnhalt(Fs*);
+int	fsVac(Fs*, char*, uchar[VtScoreSize]);
+
+void	deeClose(DirEntryEnum*);
+DirEntryEnum *deeOpen(File*);
+int	deeRead(DirEntryEnum*, DirEntry*);
+int	fileClri(File*, char*, char*);
+int	fileClriPath(Fs*, char*, char*);
+File	*fileCreate(File*, char*, ulong, char*);
+int	fileDecRef(File*);
+int	fileGetDir(File*, DirEntry*);
+uvlong	fileGetId(File*);
+ulong	fileGetMcount(File*);
+ulong	fileGetMode(File*);
+File	*fileGetParent(File*);
+int	fileGetSize(File*, uvlong*);
+File	*fileIncRef(File*);
+int	fileIsDir(File*);
+int	fileIsTemporary(File*);
+int	fileIsAppend(File*);
+int	fileIsExclusive(File*);
+int	fileIsRoFs(File*);
+int	fileIsRoot(File*);
+int	fileMapBlock(File*, ulong, uchar[VtScoreSize], ulong);
+int	fileMetaFlush(File*, int);
+char	*fileName(File *f);
+File	*fileOpen(Fs*, char*);
+int	fileRead(File*, void *, int, vlong);
+int	fileRemove(File*, char*);
+int	fileSetDir(File*, DirEntry*, char*);
+int	fileSetQidSpace(File*, u64int, u64int);
+int	fileSetSize(File*, uvlong);
+int	fileSync(File*);
+int	fileTruncate(File*, char*);
+File	*fileWalk(File*, char*);
+File	*_fileWalk(File*, char*, int);
+int	fileWalkSources(File*);
+int	fileWrite(File*, void *, int, vlong, char*);