From c146c9be18599ee334a0beeba34e8f89f49ceea2 Mon Sep 17 00:00:00 2001
From: Naitik Shah <n@daaku.org>
Date: Fri, 22 Apr 2016 22:25:05 +0200
Subject: [PATCH] rocksdb_create_mem_env to allow C libraries to create mem env
 (#1066)

---
 db/c.cc             | 7 +++++++
 include/rocksdb/c.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/db/c.cc b/db/c.cc
index 8494d4d7b..55cfe4d93 100644
--- a/db/c.cc
+++ b/db/c.cc
@@ -2162,6 +2162,13 @@ rocksdb_env_t* rocksdb_create_default_env() {
   return result;
 }
 
+rocksdb_env_t* rocksdb_create_mem_env() {
+  rocksdb_env_t* result = new rocksdb_env_t;
+  result->rep = rocksdb::NewMemEnv(Env::Default());
+  result->is_default = false;
+  return result;
+}
+
 void rocksdb_env_set_background_threads(rocksdb_env_t* env, int n) {
   env->rep->SetBackgroundThreads(n);
 }
diff --git a/include/rocksdb/c.h b/include/rocksdb/c.h
index 92bc26255..a720a8cb1 100644
--- a/include/rocksdb/c.h
+++ b/include/rocksdb/c.h
@@ -844,6 +844,7 @@ extern ROCKSDB_LIBRARY_API void rocksdb_cache_destroy(rocksdb_cache_t* cache);
 /* Env */
 
 extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_default_env();
+extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_mem_env();
 extern ROCKSDB_LIBRARY_API void rocksdb_env_set_background_threads(
     rocksdb_env_t* env, int n);
 extern ROCKSDB_LIBRARY_API void