New upstream version 8.1.0

fsck/source/database/Chunk.h

@@ -0,0 +1,55 @@
+#ifndef CHUNK_H_
+#define CHUNK_H_
+
+#include <common/fsck/FsckChunk.h>
+#include <database/EntryID.h>
+
+#include <boost/tuple/tuple.hpp>
+#include <boost/tuple/tuple_comparison.hpp>
+
+namespace db {
+
+struct Chunk {
+   static const unsigned SAVED_PATH_SIZE = 43;
+
+   EntryID id;             /* 12 */
+   uint32_t targetID;      /* 16 */
+   uint32_t buddyGroupID;  /* 20 */
+
+   /* savedPath layout is ... weird.
+    * we have two layouts:
+    *   - <u16 _b16>/<u16 _b16>/<id _string>
+    *   - u<origOwnerUID _b16>/<(ts >> 16) _b16>/<(ts >> 12) & 0xF _b16>/<id _string>
+    *
+    * where u16 are random 16 bit unsigneds each. that gives maximum path lengths of
+    *   - 2 + 1 + 2 + 26
+    *   - 9 + 1 + 4 + 1 + 1 + 1 + 26
+    * add a terminating NUL to each, the maximum path length becomes 44 bytes,
+    * which is also conveniently aligned for uint_64t followers */
+   char savedPath[SAVED_PATH_SIZE + 1]; /* 64 */
+
+   int64_t fileSize;       /* 72 */
+   int64_t usedBlocks;     /* 80 */
+
+   uint32_t uid;           /* 84 */
+   uint32_t gid;           /* 88 */
+
+   typedef boost::tuple<EntryID, uint32_t, uint32_t> KeyType;
+
+   KeyType pkey() const
+   {
+      return KeyType(id, targetID, buddyGroupID);
+   }
+
+   operator FsckChunk() const
+   {
+      Path path(savedPath);
+
+      return FsckChunk(id.str(), targetID, path, fileSize, usedBlocks, 0, 0, 0, uid,
+         gid, buddyGroupID);
+   }
+};
+
+}
+
+#endif