From 4786302fb99f930afca1e778255b72c6999ca480 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Wed, 12 Dec 2012 02:17:17 +0100
Subject: Replace leveldb/ with vanilla 1.7.0

---
 src/leveldb/include/leveldb/c.h   | 16 ++++++++++++++++
 src/leveldb/include/leveldb/db.h  |  2 +-
 src/leveldb/include/leveldb/env.h | 10 ++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'src/leveldb/include')

diff --git a/src/leveldb/include/leveldb/c.h b/src/leveldb/include/leveldb/c.h
index 70e3cc6528..1fa58866c3 100644
--- a/src/leveldb/include/leveldb/c.h
+++ b/src/leveldb/include/leveldb/c.h
@@ -28,6 +28,7 @@
   be true on entry:
      *errptr == NULL
      *errptr points to a malloc()ed null-terminated error message
+       (On Windows, *errptr must have been malloc()-ed by this library.)
   On success, a leveldb routine leaves *errptr unchanged.
   On failure, leveldb frees the old value of *errptr and
   set *errptr to a malloc()ed error message.
@@ -268,6 +269,21 @@ extern void leveldb_cache_destroy(leveldb_cache_t* cache);
 extern leveldb_env_t* leveldb_create_default_env();
 extern void leveldb_env_destroy(leveldb_env_t*);
 
+/* Utility */
+
+/* Calls free(ptr).
+   REQUIRES: ptr was malloc()-ed and returned by one of the routines
+   in this file.  Note that in certain cases (typically on Windows), you
+   may need to call this routine instead of free(ptr) to dispose of
+   malloc()-ed memory returned by this library. */
+extern void leveldb_free(void* ptr);
+
+/* Return the major version number for this release. */
+extern int leveldb_major_version();
+
+/* Return the minor version number for this release. */
+extern int leveldb_minor_version();
+
 #ifdef __cplusplus
 }  /* end extern "C" */
 #endif
diff --git a/src/leveldb/include/leveldb/db.h b/src/leveldb/include/leveldb/db.h
index ed56b87c38..79142f5b25 100644
--- a/src/leveldb/include/leveldb/db.h
+++ b/src/leveldb/include/leveldb/db.h
@@ -14,7 +14,7 @@ namespace leveldb {
 
 // Update Makefile if you change these
 static const int kMajorVersion = 1;
-static const int kMinorVersion = 5;
+static const int kMinorVersion = 7;
 
 struct Options;
 struct ReadOptions;
diff --git a/src/leveldb/include/leveldb/env.h b/src/leveldb/include/leveldb/env.h
index 2720667185..fa32289f58 100644
--- a/src/leveldb/include/leveldb/env.h
+++ b/src/leveldb/include/leveldb/env.h
@@ -175,6 +175,11 @@ class SequentialFile {
   //
   // REQUIRES: External synchronization
   virtual Status Skip(uint64_t n) = 0;
+
+ private:
+  // No copying allowed
+  SequentialFile(const SequentialFile&);
+  void operator=(const SequentialFile&);
 };
 
 // A file abstraction for randomly reading the contents of a file.
@@ -194,6 +199,11 @@ class RandomAccessFile {
   // Safe for concurrent use by multiple threads.
   virtual Status Read(uint64_t offset, size_t n, Slice* result,
                       char* scratch) const = 0;
+
+ private:
+  // No copying allowed
+  RandomAccessFile(const RandomAccessFile&);
+  void operator=(const RandomAccessFile&);
 };
 
 // A file abstraction for sequential writing.  The implementation
-- 
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