Imported Upstream version 1.7

Change-Id: I7c26fdf3e4924bf65a5f2579abefba9585db0150
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

diff --git a/Makefile b/Makefile
index 4dd136645c071d0b5c43e64009e1c7b19c069366..fdc66f9a2b2cb0fc93a52cc91366cbde2d5b0547 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file. See the AUTHORS file for names of contributors.
 
-# Inherit some settings from environment variables, if available
-INSTALL_PATH ?= $(CURDIR)
-
 #-----------------------------------------------
 # Uncomment exactly one of the lines labelled (A), (B), and (C) below
 # to switch between compilation modes.
@@ -24,6 +21,7 @@ CFLAGS += -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
 CXXFLAGS += -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT)
 
 LDFLAGS += $(PLATFORM_LDFLAGS)
+LIBS += $(PLATFORM_LIBS)
 
 LIBOBJECTS = $(SOURCES:.cc=.o)
 MEMENVOBJECTS = $(MEMENV_SOURCES:.cc=.o)
@@ -71,7 +69,7 @@ SHARED = $(SHARED1)
 else
 # Update db.h if you change these.
 SHARED_MAJOR = 1
-SHARED_MINOR = 6
+SHARED_MINOR = 7
 SHARED1 = libleveldb.$(PLATFORM_SHARED_EXT)
 SHARED2 = $(SHARED1).$(SHARED_MAJOR)
 SHARED3 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR)
@@ -83,7 +81,7 @@ $(SHARED2): $(SHARED3)
 endif
 
 $(SHARED3):
-       $(CXX) $(SOURCES) $(LDFLAGS) $(PLATFORM_SHARED_LDFLAGS)$(INSTALL_PATH)$(SHARED2) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) -o $(SHARED3)
+       $(CXX) $(LDFLAGS) $(PLATFORM_SHARED_LDFLAGS)$(SHARED2) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(SOURCES) -o $(SHARED3) $(LIBS)
 
 endif  # PLATFORM_SHARED_EXT
 
@@ -101,74 +99,74 @@ $(LIBRARY): $(LIBOBJECTS)
        $(AR) -rs $@ $(LIBOBJECTS)
 
 db_bench: db/db_bench.o $(LIBOBJECTS) $(TESTUTIL)
-       $(CXX) db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) -o $@  $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) -o $@ $(LIBS)
 
 db_bench_sqlite3: doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL)
-       $(CXX) doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL) -o $@ $(LDFLAGS) -lsqlite3
+       $(CXX) $(LDFLAGS) doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL) -o $@ -lsqlite3 $(LIBS)
 
 db_bench_tree_db: doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL)
-       $(CXX) doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL) -o $@ $(LDFLAGS) -lkyotocabinet
+       $(CXX) $(LDFLAGS) doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL) -o $@ -lkyotocabinet $(LIBS)
 
 arena_test: util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 bloom_test: util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 c_test: db/c_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 cache_test: util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 coding_test: util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 corruption_test: db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 crc32c_test: util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 db_test: db/db_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/db_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/db_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 dbformat_test: db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 env_test: util/env_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) util/env_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) util/env_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 filename_test: db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 filter_block_test: table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 log_test: db/log_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/log_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/log_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 table_test: table/table_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) table/table_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) table/table_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 skiplist_test: db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 version_edit_test: db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 version_set_test: db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 write_batch_test: db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS)
-       $(CXX) db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
 
 $(MEMENVLIBRARY) : $(MEMENVOBJECTS)
        rm -f $@
        $(AR) -rs $@ $(MEMENVOBJECTS)
 
 memenv_test : helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS)
-       $(CXX) helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS) -o $@ $(LDFLAGS)
+       $(CXX) $(LDFLAGS) helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS) -o $@ $(LIBS)
 
 ifeq ($(PLATFORM), IOS)
 # For iOS, create universal object files to be used on both the simulator and

diff --git a/build_detect_platform b/build_detect_platform
index 83bbe42054e586c6cb78658cceddaeed4ee8caee..7cdb793a19040b9dcbe00df7b2862885f819552e 100755 (executable)
--- a/build_detect_platform
+++ b/build_detect_platform
@@ -7,8 +7,11 @@
 #   CC                          C Compiler path
 #   CXX                         C++ Compiler path
 #   PLATFORM_LDFLAGS            Linker flags
+#   PLATFORM_LIBS               Libraries flags
 #   PLATFORM_SHARED_EXT         Extension for shared libraries
 #   PLATFORM_SHARED_LDFLAGS     Flags for building shared library
+#                               This flag is embedded just before the name
+#                               of the shared library without intervening spaces
 #   PLATFORM_SHARED_CFLAGS      Flags for compiling objects for shared library
 #   PLATFORM_CCFLAGS            C compiler flags
 #   PLATFORM_CXXFLAGS           C++ compiler flags.  Will contain:
@@ -51,6 +54,7 @@ CROSS_COMPILE=
 PLATFORM_CCFLAGS=
 PLATFORM_CXXFLAGS=
 PLATFORM_LDFLAGS=
+PLATFORM_LIBS=
 PLATFORM_SHARED_EXT="so"
 PLATFORM_SHARED_LDFLAGS="-shared -Wl,-soname -Wl,"
 PLATFORM_SHARED_CFLAGS="-fPIC"
@@ -68,7 +72,8 @@ case "$TARGET_OS" in
         PLATFORM=OS_MACOSX
         COMMON_FLAGS="$MEMCMP_FLAG -DOS_MACOSX"
         PLATFORM_SHARED_EXT=dylib
-        PLATFORM_SHARED_LDFLAGS="-dynamiclib -install_name "
+        [ -z "$INSTALL_PATH" ] && INSTALL_PATH=`pwd`
+        PLATFORM_SHARED_LDFLAGS="-dynamiclib -install_name $INSTALL_PATH/"
         PORT_FILE=port/port_posix.cc
         ;;
     Linux)
@@ -80,19 +85,19 @@ case "$TARGET_OS" in
     SunOS)
         PLATFORM=OS_SOLARIS
         COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_SOLARIS"
-        PLATFORM_LDFLAGS="-lpthread -lrt"
+        PLATFORM_LIBS="-lpthread -lrt"
         PORT_FILE=port/port_posix.cc
         ;;
     FreeBSD)
         PLATFORM=OS_FREEBSD
         COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_FREEBSD"
-        PLATFORM_LDFLAGS="-lpthread"
+        PLATFORM_LIBS="-lpthread"
         PORT_FILE=port/port_posix.cc
         ;;
     NetBSD)
         PLATFORM=OS_NETBSD
         COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_NETBSD"
-        PLATFORM_LDFLAGS="-lpthread -lgcc_s"
+        PLATFORM_LIBS="-lpthread -lgcc_s"
         PORT_FILE=port/port_posix.cc
         ;;
     OpenBSD)
@@ -104,7 +109,7 @@ case "$TARGET_OS" in
     DragonFly)
         PLATFORM=OS_DRAGONFLYBSD
         COMMON_FLAGS="$MEMCMP_FLAG -D_REENTRANT -DOS_DRAGONFLYBSD"
-        PLATFORM_LDFLAGS="-lpthread"
+        PLATFORM_LIBS="-lpthread"
         PORT_FILE=port/port_posix.cc
         ;;
     OS_ANDROID_CROSSCOMPILE)
@@ -169,7 +174,7 @@ EOF
 EOF
     if [ "$?" = 0 ]; then
         COMMON_FLAGS="$COMMON_FLAGS -DSNAPPY"
-        PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lsnappy"
+        PLATFORM_LIBS="$PLATFORM_LIBS -lsnappy"
     fi
 
     # Test whether tcmalloc is available
@@ -177,7 +182,7 @@ EOF
       int main() {}
 EOF
     if [ "$?" = 0 ]; then
-        PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -ltcmalloc"
+        PLATFORM_LIBS="$PLATFORM_LIBS -ltcmalloc"
     fi
 fi
 
@@ -188,6 +193,7 @@ echo "CC=$CC" >> $OUTPUT
 echo "CXX=$CXX" >> $OUTPUT
 echo "PLATFORM=$PLATFORM" >> $OUTPUT
 echo "PLATFORM_LDFLAGS=$PLATFORM_LDFLAGS" >> $OUTPUT
+echo "PLATFORM_LIBS=$PLATFORM_LIBS" >> $OUTPUT
 echo "PLATFORM_CCFLAGS=$PLATFORM_CCFLAGS" >> $OUTPUT
 echo "PLATFORM_CXXFLAGS=$PLATFORM_CXXFLAGS" >> $OUTPUT
 echo "PLATFORM_SHARED_CFLAGS=$PLATFORM_SHARED_CFLAGS" >> $OUTPUT

diff --git a/db/c.cc b/db/c.cc
index ed5c4cb608c9867b1f1b9c56934349574331f10e..08ff0ad90ac00d63f05d5d71fb89f9f701894058 100644 (file)
--- a/db/c.cc
+++ b/db/c.cc
@@ -24,6 +24,8 @@ using leveldb::Env;
 using leveldb::FileLock;
 using leveldb::FilterPolicy;
 using leveldb::Iterator;
+using leveldb::kMajorVersion;
+using leveldb::kMinorVersion;
 using leveldb::Logger;
 using leveldb::NewBloomFilterPolicy;
 using leveldb::NewLRUCache;
@@ -582,4 +584,12 @@ void leveldb_free(void* ptr) {
   free(ptr);
 }
 
+int leveldb_major_version() {
+  return kMajorVersion;
+}
+
+int leveldb_minor_version() {
+  return kMinorVersion;
+}
+
 }  // end extern "C"

diff --git a/db/c_test.c b/db/c_test.c
index 9d6dfeca3a241d317e925ce875a0c4851fd624aa..7cd5ee02076ab96303a2b1f25dbabbe721caaba7 100644 (file)
--- a/db/c_test.c
+++ b/db/c_test.c
@@ -165,6 +165,9 @@ int main(int argc, char** argv) {
   char* err = NULL;
   int run = -1;
 
+  CheckCondition(leveldb_major_version() >= 1);
+  CheckCondition(leveldb_minor_version() >= 1);
+
   snprintf(dbname, sizeof(dbname),
            "%s/leveldb_c_test-%d",
            GetTempDir(),

diff --git a/doc/index.html b/doc/index.html
index cd29341f666cea910d4234fe41c3cfc78bb33088..3ed0ed9d9e305ed630f39a201e3034e00d815b43 100644 (file)
--- a/doc/index.html
+++ b/doc/index.html
@@ -420,7 +420,7 @@ The preceding code associates a
 based filtering policy with the database.  Bloom filter based
 filtering relies on keeping some number of bits of data in memory per
 key (in this case 10 bits per key since that is the argument we passed
-to NewBloomFilter).  This filter will reduce the number of unnecessary
+to NewBloomFilterPolicy).  This filter will reduce the number of unnecessary
 disk reads needed for <code>Get()</code> calls by a factor of
 approximately a 100.  Increasing the bits per key will lead to a
 larger reduction at the cost of more memory usage.  We recommend that
@@ -430,7 +430,7 @@ lot of random reads set a filter policy.
 If you are using a custom comparator, you should ensure that the filter
 policy you are using is compatible with your comparator.  For example,
 consider a comparator that ignores trailing spaces when comparing keys.
-<code>NewBloomFilter</code> must not be used with such a comparator.
+<code>NewBloomFilterPolicy</code> must not be used with such a comparator.
 Instead, the application should provide a custom filter policy that
 also ignores trailing spaces.  For example:
 <pre>
@@ -438,7 +438,7 @@ also ignores trailing spaces.  For example:
    private:
     FilterPolicy* builtin_policy_;
    public:
-    CustomFilterPolicy() : builtin_policy_(NewBloomFilter(10)) { }
+    CustomFilterPolicy() : builtin_policy_(NewBloomFilterPolicy(10)) { }
     ~CustomFilterPolicy() { delete builtin_policy_; }
 
     const char* Name() const { return "IgnoreTrailingSpacesFilter"; }

diff --git a/doc/log_format.txt b/doc/log_format.txt
index 3a0414b65ac7e3ed4ddfd626ae88435297f619a2..5228f624de4347c114b87520c12a1ae39425d411 100644 (file)
--- a/doc/log_format.txt
+++ b/doc/log_format.txt
@@ -4,8 +4,8 @@ exception is that the tail of the file may contain a partial block.
 Each block consists of a sequence of records:
    block := record* trailer?
    record :=
-       checksum: uint32        // crc32c of type and data[]
-       length: uint16
+       checksum: uint32        // crc32c of type and data[] ; little-endian
+       length: uint16          // little-endian
        type: uint8             // One of FULL, FIRST, MIDDLE, LAST
        data: uint8[length]
 

diff --git a/doc/table_format.txt b/doc/table_format.txt
index d0f3065ed02d40f581d56e699d62b71e7a4f3396..ca8f9b4460ad85d9e09f14a959ed47bd2812edb5 100644 (file)
--- a/doc/table_format.txt
+++ b/doc/table_format.txt
@@ -18,6 +18,8 @@ The file contains internal pointers.  Each such pointer is called
 a BlockHandle and contains the following information:
   offset:          varint64
   size:                    varint64
+See https://developers.google.com/protocol-buffers/docs/encoding#varints
+for an explanation of varint64 format.
 
 (1) The sequence of key/value pairs in the file are stored in sorted
 order and partitioned into a sequence of data blocks.  These blocks
@@ -41,11 +43,11 @@ BlockHandle for the data block.
 
 (6) At the very end of the file is a fixed length footer that contains
 the BlockHandle of the metaindex and index blocks as well as a magic number.
-       metaindex_handle:       char[p];    // Block handle for metaindex
-       index_handle:          char[q];    // Block handle for index
-       padding:                       char[40-p-q]; // 0 bytes to make fixed length
-                                              // (40==2*BlockHandle::kMaxEncodedLength)
-       magic:                 fixed64;    // == 0xdb4775248b80fb57
+       metaindex_handle: char[p];    // Block handle for metaindex
+       index_handle:     char[q];    // Block handle for index
+       padding:          char[40-p-q]; // zeroed bytes to make fixed length
+                                       // (40==2*BlockHandle::kMaxEncodedLength)
+       magic:            fixed64;    // == 0xdb4775248b80fb57 (little-endian)
 
 "filter" Meta Block
 -------------------

diff --git a/include/leveldb/c.h b/include/leveldb/c.h
index 9cee97157cf54afd1f291ff4e60e76623c161d32..1fa58866c3958c66d7c68b264aa4ee4ccdf51c68 100644 (file)
--- a/include/leveldb/c.h
+++ b/include/leveldb/c.h
@@ -278,6 +278,12 @@ extern void leveldb_env_destroy(leveldb_env_t*);
    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/include/leveldb/db.h b/include/leveldb/db.h
index a50ac6919dea4c8189e9c04dab9b01da97e1fd84..79142f5b254543261d4cbc8570a91de16a208df5 100644 (file)
--- a/include/leveldb/db.h
+++ b/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 = 6;
+static const int kMinorVersion = 7;
 
 struct Options;
 struct ReadOptions;