From 49bfd0c46145b8f69e52077b83278038d514caf4 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Mon, 24 May 2021 05:32:32 -0400
Subject: [PATCH] zstd_compression: Make use of std::span
Allows for the incoming data stream to be non-allocating.
---
src/common/zstd_compression.cpp | 2 +-
src/common/zstd_compression.h | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/common/zstd_compression.cpp b/src/common/zstd_compression.cpp
index 5f45459da..695b96a43 100644
--- a/src/common/zstd_compression.cpp
+++ b/src/common/zstd_compression.cpp
@@ -32,7 +32,7 @@ std::vector<u8> CompressDataZSTDDefault(const u8* source, std::size_t source_siz
return CompressDataZSTD(source, source_size, ZSTD_CLEVEL_DEFAULT);
}
-std::vector<u8> DecompressDataZSTD(const std::vector<u8>& compressed) {
+std::vector<u8> DecompressDataZSTD(std::span<const u8> compressed) {
const std::size_t decompressed_size =
ZSTD_getDecompressedSize(compressed.data(), compressed.size());
std::vector<u8> decompressed(decompressed_size);
diff --git a/src/common/zstd_compression.h b/src/common/zstd_compression.h
index c26a30ab9..bbce14f4e 100644
--- a/src/common/zstd_compression.h
+++ b/src/common/zstd_compression.h
@@ -4,6 +4,7 @@
#pragma once
+#include <span>
#include <vector>
#include "common/common_types.h"
@@ -40,6 +41,6 @@ namespace Common::Compression {
*
* @return the decompressed data.
*/
-[[nodiscard]] std::vector<u8> DecompressDataZSTD(const std::vector<u8>& compressed);
+[[nodiscard]] std::vector<u8> DecompressDataZSTD(std::span<const u8> compressed);
-} // namespace Common::Compression
\ No newline at end of file
+} // namespace Common::Compression