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savestates: various changes

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The header doesn't need to be serialized.
GetSaveStatePath may be static.
Remove unused includes.
Name the CryptoPP stringsource.
This commit is contained in:
Vitor Kiguchi 2023-04-05 15:48:03 -03:00
parent c79acdd88d
commit dccd89b796
2 changed files with 4 additions and 14 deletions
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16
src/core/savestate.cpp
View file

@ -3,18 +3,15 @@
// Refer to the license.txt file included.
#include <chrono>
#include <boost/serialization/binary_object.hpp>
#include <cryptopp/hex.h>
#include "common/archives.h"
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "common/zstd_compression.h"
#include "core/cheats/cheats.h"
#include "core/core.h"
#include "core/movie.h"
#include "core/savestate.h"
#include "network/network.h"
#include "video_core/video_core.h"
namespace Core {
@ -25,19 +22,14 @@ struct CSTHeader {
std::array<u8, 20> revision; /// Git hash of the revision this savestate was created with
u64_le time; /// The time when this save state was created
std::array<u8, 216> reserved; /// Make heading 256 bytes so it has consistent size
template <class Archive>
void serialize(Archive& ar, const unsigned int) {
ar& boost::serialization::binary_object(this, sizeof(CSTHeader));
}
std::array<u8, 216> reserved{}; /// Make heading 256 bytes so it has consistent size
};
static_assert(sizeof(CSTHeader) == 256, "CSTHeader should be 256 bytes");
#pragma pack(pop)
constexpr std::array<u8, 4> header_magic_bytes{{'C', 'S', 'T', 0x1B}};
std::string GetSaveStatePath(u64 program_id, u32 slot) {
static std::string GetSaveStatePath(u64 program_id, u32 slot) {
const u64 movie_id = Movie::GetInstance().GetCurrentMovieID();
if (movie_id) {
return fmt::format("{}{:016X}.movie{:016X}.{:02d}.cst",
@ -131,8 +123,8 @@ void System::SaveState(u32 slot) const {
header.filetype = header_magic_bytes;
header.program_id = title_id;
std::string rev_bytes;
CryptoPP::StringSource(Common::g_scm_rev, true,
new CryptoPP::HexDecoder(new CryptoPP::StringSink(rev_bytes)));
CryptoPP::StringSource ss(Common::g_scm_rev, true,
new CryptoPP::HexDecoder(new CryptoPP::StringSink(rev_bytes)));
std::memcpy(header.revision.data(), rev_bytes.data(), sizeof(header.revision));
header.time = std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())

2
src/core/savestate.h
View file

@ -9,8 +9,6 @@
namespace Core {
struct CSTHeader;
struct SaveStateInfo {
u32 slot;
u64 time;