1 files changed, 44 insertions, 0 deletions
diff --git a/third_party/rust/rkv/src/backend/common.rs b/third_party/rust/rkv/src/backend/common.rs
new file mode 100644
index 0000000000..bea3839d03
--- /dev/null
+++ b/third_party/rust/rkv/src/backend/common.rs
@@ -0,0 +1,44 @@
+// Copyright 2018-2019 Mozilla
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+// this file except in compliance with the License. You may obtain a copy of the
+// License at http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software distributed
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+#![allow(non_camel_case_types)]
+
+pub enum EnvironmentFlags {
+    FIXED_MAP,
+    NO_SUB_DIR,
+    WRITE_MAP,
+    READ_ONLY,
+    NO_META_SYNC,
+    NO_SYNC,
+    MAP_ASYNC,
+    NO_TLS,
+    NO_LOCK,
+    NO_READAHEAD,
+    NO_MEM_INIT,
+}
+
+pub enum DatabaseFlags {
+    REVERSE_KEY,
+    #[cfg(feature = "db-dup-sort")]
+    DUP_SORT,
+    #[cfg(feature = "db-dup-sort")]
+    DUP_FIXED,
+    #[cfg(feature = "db-int-key")]
+    INTEGER_KEY,
+    INTEGER_DUP,
+    REVERSE_DUP,
+}
+
+pub enum WriteFlags {
+    NO_OVERWRITE,
+    NO_DUP_DATA,
+    CURRENT,
+    APPEND,
+    APPEND_DUP,
+}