add DbEnv::set_flags addresses #229

git-svn-id: file:///svn/tokudb@1413 c7de825b-a66e-492c-adef-691d508d4ae1

cxx/dbenv.cpp

@@ -48,6 +48,11 @@ int DbEnv::set_cachesize(u_int32_t gbytes, u_int32_t bytes, int ncache) {
     return maybe_throw_error(ret);
 }
 
+int DbEnv::set_flags(u_int32_t flags, int onoff) {
+    int ret = the_env->set_flags(the_env, flags, onoff);
+    return maybe_throw_error(ret);
+}
+
 #if DB_VERSION_MAJOR<4 || (DB_VERSION_MAJOR==4 && DB_VERSION_MINOR<=4)
 int DbEnv::set_lk_max(u_int32_t flags) {
     int ret = the_env->set_lk_max(the_env, flags);

cxx/tests/test_env_set_flags.cpp

@@ -0,0 +1,14 @@
+#include <assert.h>
+#include <db_cxx.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[]) {
+    int r;
+
+    DbEnv env(DB_CXX_NO_EXCEPTIONS);
+    r = env.set_flags(0, 0); assert(r == 0);
+    r = env.set_flags(0, 1); assert(r == 0);
+    return 0;
+}

include/db_cxx.h

@@ -139,6 +139,7 @@ class DbEnv {
     int close(u_int32_t);
     int open(const char *, u_int32_t, int);
     int set_cachesize(u_int32_t, u_int32_t, int);
+    int set_flags(u_int32_t, int);
 #if DB_VERSION_MAJOR<4 || (DB_VERSION_MAJOR==4 && DB_VERSION_MINOR<=4)
     // set_lk_max is only defined for versions up to 4.4
     int set_lk_max(u_int32_t);