From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/rocksdb/util/kv_map.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/rocksdb/util/kv_map.h (limited to 'src/rocksdb/util/kv_map.h') diff --git a/src/rocksdb/util/kv_map.h b/src/rocksdb/util/kv_map.h new file mode 100644 index 000000000..62be6d18e --- /dev/null +++ b/src/rocksdb/util/kv_map.h @@ -0,0 +1,33 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). +#pragma once + +#include +#include + +#include "rocksdb/comparator.h" +#include "rocksdb/slice.h" +#include "util/coding.h" + +namespace ROCKSDB_NAMESPACE { +namespace stl_wrappers { + +struct LessOfComparator { + explicit LessOfComparator(const Comparator* c = BytewiseComparator()) + : cmp(c) {} + + bool operator()(const std::string& a, const std::string& b) const { + return cmp->Compare(Slice(a), Slice(b)) < 0; + } + bool operator()(const Slice& a, const Slice& b) const { + return cmp->Compare(a, b) < 0; + } + + const Comparator* cmp; +}; + +using KVMap = std::map; +} // namespace stl_wrappers +} // namespace ROCKSDB_NAMESPACE -- cgit v1.2.3