Add db_version

git-svn-id: file:///svn/tokudb@453 c7de825b-a66e-492c-adef-691d508d4ae1

src/Makefile

@@ -22,7 +22,7 @@ install: $(LIBNAME)
 clean:
 	rm -rf *.$(LIBEXT) *.o
 ydb.o: ../include/db.h ../newbrt/cachetable.h ../newbrt/brt.h
-DBBINS = ydb.o ../newbrt/brt.o ../newbrt/brt-serialize.o ../newbrt/cachetable.o ../newbrt/hashtable.o ../newbrt/header-io.o ../newbrt/key.o ../newbrt/memory.o ../newbrt/pma.o ../newbrt/ybt.o ../newbrt/primes.o ../newbrt/log.o
+DBBINS = ydb.o ../newbrt/brt.o ../newbrt/brt-serialize.o ../newbrt/cachetable.o ../newbrt/hashtable.o ../newbrt/header-io.o ../newbrt/key.o ../newbrt/memory.o ../newbrt/pma.o ../newbrt/ybt.o ../newbrt/primes.o ../newbrt/log.o ../newbrt/mempool.o
 $(LIBNAME): $(DBBINS)
 	cc  $(CPPFLAGS) $(DBBINS) $(SHARED) -o $@ $(CFLAGS)
 libdb.a(ydb.o): ydb.o

src/tests/Makefile

@@ -10,11 +10,13 @@ check_log1: ./test_log1
 	valgrind --quiet ./test_log1
 check_db_close_no_open: ./test_db_close_no_open
 	valgrind --quiet ./test_db_close_no_open
+check_db_version: ./test_db_version
+	valgrind --quiet ./test_db_version
 
 .PHONY: check_log0 make_libs
 make_libs:
 	cd ..;make
-check: make_libs check_log0 check_log1 check_db_close_no_open
+check: make_libs check_log0 check_log1 check_db_close_no_open check_db_version
 
 test_log1.bdb: test_log1.c
 	cc -Wall -Werror -O2 -g test_log1.c -o $@ -ldb -DDBVERSION=\"bdb\"

src/tests/test_db_version.c

+#include <db.h>
+#include <assert.h>
+
+int main (int argc, char *argv[]) {
+    const char *v;
+    int major, minor, patch;
+    v = db_version(0, 0, 0);
+    assert(v!=0);
+    v = db_version(&major, &minor, &patch);
+    assert(major==DB_VERSION_MAJOR);
+    assert(minor==DB_VERSION_MINOR);
+    assert(patch==DB_VERSION_PATCH);
+    return 0;
+}

src/ydb.c

@@ -521,3 +521,10 @@ char *db_strerror (int error) {
 	goto unknown;
     }
 }
+
+const char *db_version (int *major, int *minor, int *patch) {
+    if (major) *major=DB_VERSION_MAJOR;
+    if (minor) *minor=DB_VERSION_MINOR;
+    if (patch) *patch=DB_VERSION_PATCH;
+    return DB_VERSION_STRING;
+}