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-rw-r--r--src/common/lz4_compression.cpp21
-rw-r--r--src/common/lz4_compression.h10
-rw-r--r--src/common/zstd_compression.cpp13
-rw-r--r--src/common/zstd_compression.h7
4 files changed, 23 insertions, 28 deletions
diff --git a/src/common/lz4_compression.cpp b/src/common/lz4_compression.cpp
index ade6759bb..8e2e4094b 100644
--- a/src/common/lz4_compression.cpp
+++ b/src/common/lz4_compression.cpp
@@ -10,14 +10,14 @@
namespace Common::Compression {
-std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size) {
- ASSERT_MSG(source_size <= LZ4_MAX_INPUT_SIZE, "Source size exceeds LZ4 maximum input size");
+std::vector<u8> CompressDataLZ4(std::span<const u8> source) {
+ ASSERT_MSG(source.size() <= LZ4_MAX_INPUT_SIZE, "Source size exceeds LZ4 maximum input size");
- const auto source_size_int = static_cast<int>(source_size);
+ const auto source_size_int = static_cast<int>(source.size());
const int max_compressed_size = LZ4_compressBound(source_size_int);
std::vector<u8> compressed(max_compressed_size);
- const int compressed_size = LZ4_compress_default(reinterpret_cast<const char*>(source),
+ const int compressed_size = LZ4_compress_default(reinterpret_cast<const char*>(source.data()),
reinterpret_cast<char*>(compressed.data()),
source_size_int, max_compressed_size);
@@ -31,18 +31,17 @@ std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size) {
return compressed;
}
-std::vector<u8> CompressDataLZ4HC(const u8* source, std::size_t source_size,
- s32 compression_level) {
- ASSERT_MSG(source_size <= LZ4_MAX_INPUT_SIZE, "Source size exceeds LZ4 maximum input size");
+std::vector<u8> CompressDataLZ4HC(std::span<const u8> source, s32 compression_level) {
+ ASSERT_MSG(source.size() <= LZ4_MAX_INPUT_SIZE, "Source size exceeds LZ4 maximum input size");
compression_level = std::clamp(compression_level, LZ4HC_CLEVEL_MIN, LZ4HC_CLEVEL_MAX);
- const auto source_size_int = static_cast<int>(source_size);
+ const auto source_size_int = static_cast<int>(source.size());
const int max_compressed_size = LZ4_compressBound(source_size_int);
std::vector<u8> compressed(max_compressed_size);
const int compressed_size = LZ4_compress_HC(
- reinterpret_cast<const char*>(source), reinterpret_cast<char*>(compressed.data()),
+ reinterpret_cast<const char*>(source.data()), reinterpret_cast<char*>(compressed.data()),
source_size_int, max_compressed_size, compression_level);
if (compressed_size <= 0) {
@@ -55,8 +54,8 @@ std::vector<u8> CompressDataLZ4HC(const u8* source, std::size_t source_size,
return compressed;
}
-std::vector<u8> CompressDataLZ4HCMax(const u8* source, std::size_t source_size) {
- return CompressDataLZ4HC(source, source_size, LZ4HC_CLEVEL_MAX);
+std::vector<u8> CompressDataLZ4HCMax(std::span<const u8> source) {
+ return CompressDataLZ4HC(source, LZ4HC_CLEVEL_MAX);
}
std::vector<u8> DecompressDataLZ4(const std::vector<u8>& compressed,
diff --git a/src/common/lz4_compression.h b/src/common/lz4_compression.h
index 4c16f6e03..173f9b9ad 100644
--- a/src/common/lz4_compression.h
+++ b/src/common/lz4_compression.h
@@ -4,6 +4,7 @@
#pragma once
+#include <span>
#include <vector>
#include "common/common_types.h"
@@ -14,11 +15,10 @@ namespace Common::Compression {
* Compresses a source memory region with LZ4 and returns the compressed data in a vector.
*
* @param source the uncompressed source memory region.
- * @param source_size the size in bytes of the uncompressed source memory region.
*
* @return the compressed data.
*/
-std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size);
+std::vector<u8> CompressDataLZ4(std::span<const u8> source);
/**
* Utilizes the LZ4 subalgorithm LZ4HC with the specified compression level. Higher compression
@@ -27,22 +27,20 @@ std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size);
* also be decompressed with the default LZ4 decompression.
*
* @param source the uncompressed source memory region.
- * @param source_size the size in bytes of the uncompressed source memory region.
* @param compression_level the used compression level. Should be between 3 and 12.
*
* @return the compressed data.
*/
-std::vector<u8> CompressDataLZ4HC(const u8* source, std::size_t source_size, s32 compression_level);
+std::vector<u8> CompressDataLZ4HC(std::span<const u8> source, s32 compression_level);
/**
* Utilizes the LZ4 subalgorithm LZ4HC with the highest possible compression level.
*
* @param source the uncompressed source memory region.
- * @param source_size the size in bytes of the uncompressed source memory region.
*
* @return the compressed data.
*/
-std::vector<u8> CompressDataLZ4HCMax(const u8* source, std::size_t source_size);
+std::vector<u8> CompressDataLZ4HCMax(std::span<const u8> source);
/**
* Decompresses a source memory region with LZ4 and returns the uncompressed data in a vector.
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) {
diff --git a/src/common/zstd_compression.h b/src/common/zstd_compression.h
index e9de941c8..b5edf19e7 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"
@@ -14,23 +15,21 @@ namespace Common::Compression {
* Compresses a source memory region with Zstandard and returns the compressed data in a vector.
*
* @param source the uncompressed source memory region.
- * @param source_size the size in bytes of the uncompressed source memory region.
* @param compression_level the used compression level. Should be between 1 and 22.
*
* @return the compressed data.
*/
-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);
/**
* Compresses a source memory region with Zstandard with the default compression level and returns
* the compressed data in a vector.
*
* @param source the uncompressed source memory region.
- * @param source_size the size in bytes of the uncompressed source memory region.
*
* @return the compressed data.
*/
-std::vector<u8> CompressDataZSTDDefault(const u8* source, std::size_t source_size);
+std::vector<u8> CompressDataZSTDDefault(std::span<const u8> source);
/**
* Decompresses a source memory region with Zstandard and returns the uncompressed data in a vector.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 01:48:37 +0100