From c5bdccfecb279ba581e5931f7fd9678d1aaa8f85 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sat, 25 Jul 2020 03:11:14 -0400
Subject: zstd_compression: Make use of std::span in interfaces

Allows condensing the data and size parameters into a single argument.
---
 src/common/zstd_compression.cpp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'src/common/zstd_compression.cpp')

diff --git a/src/common/zstd_compression.cpp b/src/common/zstd_compression.cpp
index 978526492..770833ee7 100644
--- a/src/common/zstd_compression.cpp
+++ b/src/common/zstd_compression.cpp
@@ -5,19 +5,18 @@
 #include <algorithm>
 #include <zstd.h>
 
-#include "common/assert.h"
 #include "common/zstd_compression.h"
 
 namespace Common::Compression {
 
-std::vector<u8> CompressDataZSTD(const u8* source, std::size_t source_size, s32 compression_level) {
+std::vector<u8> CompressDataZSTD(std::span<const u8> source, s32 compression_level) {
     compression_level = std::clamp(compression_level, 1, ZSTD_maxCLevel());
 
-    const std::size_t max_compressed_size = ZSTD_compressBound(source_size);
+    const std::size_t max_compressed_size = ZSTD_compressBound(source.size());
     std::vector<u8> compressed(max_compressed_size);
 
-    const std::size_t compressed_size =
-        ZSTD_compress(compressed.data(), compressed.size(), source, source_size, compression_level);
+    const std::size_t compressed_size = ZSTD_compress(
+        compressed.data(), compressed.size(), source.data(), source.size(), compression_level);
 
     if (ZSTD_isError(compressed_size)) {
         // Compression failed
@@ -29,8 +28,8 @@ std::vector<u8> CompressDataZSTD(const u8* source, std::size_t source_size, s32
     return compressed;
 }
 
-std::vector<u8> CompressDataZSTDDefault(const u8* source, std::size_t source_size) {
-    return CompressDataZSTD(source, source_size, ZSTD_CLEVEL_DEFAULT);
+std::vector<u8> CompressDataZSTDDefault(std::span<const u8> source) {
+    return CompressDataZSTD(source, ZSTD_CLEVEL_DEFAULT);
 }
 
 std::vector<u8> DecompressDataZSTD(const std::vector<u8>& compressed) {
-- 
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