Merge pull request #59 from mlin/more-c-bindings

C API: add rocksdb_env_set_high_priority_background_threads

db/c.cc

@@ -788,6 +788,10 @@ void rocksdb_env_set_background_threads(rocksdb_env_t* env, int n) {
   env->rep->SetBackgroundThreads(n);
 }
 
+void rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n) {
+  env->rep->SetBackgroundThreads(n, Env::HIGH);
+}
+
 void rocksdb_env_destroy(rocksdb_env_t* env) {
   if (!env->is_default) delete env->rep;
   delete env;

include/rocksdb/c.h

@@ -311,6 +311,7 @@ extern void rocksdb_cache_destroy(rocksdb_cache_t* cache);
 
 extern rocksdb_env_t* rocksdb_create_default_env();
 extern void rocksdb_env_set_background_threads(rocksdb_env_t* env, int n);
+extern void rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n);
 extern void rocksdb_env_destroy(rocksdb_env_t*);
 
 /* Universal Compaction options */