Expose all remaining read and write options via the C API

Summary:
Expose read and write options via the C API
Closes https://github.com/facebook/rocksdb/pull/3185

Differential Revision: D6389658

Pulled By: sagar0

fbshipit-source-id: 1848912750329a476805b3cb2f315e7b71f61472

db/c.cc

@@ -117,7 +117,9 @@ struct rocksdb_flushoptions_t    { FlushOptions      rep; };
 struct rocksdb_fifo_compaction_options_t { CompactionOptionsFIFO rep; };
 struct rocksdb_readoptions_t {
    ReadOptions rep;
-   Slice upper_bound; // stack variable to set pointer to in ReadOptions
+   // stack variables to set pointers to in ReadOptions
+   Slice upper_bound;
+   Slice lower_bound;
 };
 struct rocksdb_writeoptions_t    { WriteOptions      rep; };
 struct rocksdb_options_t         { Options           rep; };
@@ -2728,6 +2730,18 @@ void rocksdb_readoptions_set_iterate_upper_bound(
   }
 }
 
+void rocksdb_readoptions_set_iterate_lower_bound(
+    rocksdb_readoptions_t *opt,
+    const char* key, size_t keylen) {
+  if (key == nullptr) {
+    opt->lower_bound = Slice();
+    opt->rep.iterate_lower_bound = nullptr;
+  } else {
+    opt->lower_bound = Slice(key, keylen);
+    opt->rep.iterate_lower_bound = &opt->lower_bound;
+  }
+}
+
 void rocksdb_readoptions_set_read_tier(
     rocksdb_readoptions_t* opt, int v) {
   opt->rep.read_tier = static_cast<rocksdb::ReadTier>(v);
@@ -2738,11 +2752,21 @@ void rocksdb_readoptions_set_tailing(
   opt->rep.tailing = v;
 }
 
+void rocksdb_readoptions_set_managed(
+    rocksdb_readoptions_t* opt, unsigned char v) {
+  opt->rep.managed = v;
+}
+
 void rocksdb_readoptions_set_readahead_size(
     rocksdb_readoptions_t* opt, size_t v) {
   opt->rep.readahead_size = v;
 }
 
+void rocksdb_readoptions_set_prefix_same_as_start(
+    rocksdb_readoptions_t* opt, unsigned char v) {
+  opt->rep.prefix_same_as_start = v;
+}
+
 void rocksdb_readoptions_set_pin_data(rocksdb_readoptions_t* opt,
                                       unsigned char v) {
   opt->rep.pin_data = v;
@@ -2753,6 +2777,22 @@ void rocksdb_readoptions_set_total_order_seek(rocksdb_readoptions_t* opt,
   opt->rep.total_order_seek = v;
 }
 
+void rocksdb_readoptions_set_max_skippable_internal_keys(
+    rocksdb_readoptions_t* opt,
+    uint64_t v) {
+  opt->rep.max_skippable_internal_keys = v;
+}
+
+void rocksdb_readoptions_set_background_purge_on_iterator_cleanup(
+    rocksdb_readoptions_t* opt, unsigned char v) {
+  opt->rep.background_purge_on_iterator_cleanup = v;
+}
+
+void rocksdb_readoptions_set_ignore_range_deletions(
+    rocksdb_readoptions_t* opt, unsigned char v) {
+  opt->rep.ignore_range_deletions = v;
+}
+
 rocksdb_writeoptions_t* rocksdb_writeoptions_create() {
   return new rocksdb_writeoptions_t;
 }
@@ -2770,6 +2810,24 @@ void rocksdb_writeoptions_disable_WAL(rocksdb_writeoptions_t* opt, int disable)
   opt->rep.disableWAL = disable;
 }
 
+void rocksdb_writeoptions_set_ignore_missing_column_families(
+    rocksdb_writeoptions_t* opt,
+    unsigned char v) {
+  opt->rep.ignore_missing_column_families = v;
+}
+
+void rocksdb_writeoptions_set_no_slowdown(
+    rocksdb_writeoptions_t* opt,
+    unsigned char v) {
+  opt->rep.no_slowdown = v;
+}
+
+void rocksdb_writeoptions_set_low_pri(
+    rocksdb_writeoptions_t* opt,
+    unsigned char v) {
+  opt->rep.low_pri = v;
+}
+
 rocksdb_compactoptions_t* rocksdb_compactoptions_create() {
   return new rocksdb_compactoptions_t;
 }

include/rocksdb/c.h

@@ -719,7 +719,7 @@ extern ROCKSDB_LIBRARY_API void rocksdb_options_set_error_if_exists(
 extern ROCKSDB_LIBRARY_API void rocksdb_options_set_paranoid_checks(
     rocksdb_options_t*, unsigned char);
 extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_paths(rocksdb_options_t*,
-                                                             const rocksdb_dbpath_t** path_values, 
+                                                             const rocksdb_dbpath_t** path_values,
                                                              size_t num_paths);
 extern ROCKSDB_LIBRARY_API void rocksdb_options_set_env(rocksdb_options_t*,
                                                         rocksdb_env_t*);
@@ -1047,16 +1047,28 @@ extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_snapshot(
     rocksdb_readoptions_t*, const rocksdb_snapshot_t*);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_upper_bound(
     rocksdb_readoptions_t*, const char* key, size_t keylen);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_lower_bound(
+    rocksdb_readoptions_t*, const char* key, size_t keylen);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_read_tier(
     rocksdb_readoptions_t*, int);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_tailing(
     rocksdb_readoptions_t*, unsigned char);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_managed(
+    rocksdb_readoptions_t*, unsigned char);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_readahead_size(
     rocksdb_readoptions_t*, size_t);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_prefix_same_as_start(
+    rocksdb_readoptions_t*, unsigned char);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_pin_data(
     rocksdb_readoptions_t*, unsigned char);
 extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_total_order_seek(
     rocksdb_readoptions_t*, unsigned char);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_max_skippable_internal_keys(
+    rocksdb_readoptions_t*, uint64_t);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_background_purge_on_iterator_cleanup(
+    rocksdb_readoptions_t*, unsigned char);
+extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_ignore_range_deletions(
+    rocksdb_readoptions_t*, unsigned char);
 
 /* Write options */
 
@@ -1068,6 +1080,12 @@ extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_sync(
     rocksdb_writeoptions_t*, unsigned char);
 extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_disable_WAL(
     rocksdb_writeoptions_t* opt, int disable);
+extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_ignore_missing_column_families(
+    rocksdb_writeoptions_t*, unsigned char);
+extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_no_slowdown(
+    rocksdb_writeoptions_t*, unsigned char);
+extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_low_pri(
+    rocksdb_writeoptions_t*, unsigned char);
 
 /* Compact range options */