mirror of
https://git.zaroz.cloud/nintendo-back-up/yuzu/yuzu.git
synced 2025-05-12 00:45:25 +00:00
chunk_file: General cleanup
- Remove unnecessary ifdefs - Remove commented out code. Can be retrieved later if needed.
This commit is contained in:
Lioncash
parent
a9630a9d2b
commit
ff442d6cf9
@ -32,35 +32,10 @@
|
||||
#include <string>
|
||||
#include <list>
|
||||
#include <set>
|
||||
#ifndef __SYMBIAN32__
|
||||
#if defined(IOS) || defined(MACGNUSTD)
|
||||
#include <tr1/type_traits>
|
||||
#else
|
||||
#include <type_traits>
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include "common/common.h"
|
||||
#include "common/file_util.h"
|
||||
//#include "../ext/snappy/snappy-c.h"
|
||||
|
||||
#if defined(IOS) || defined(MACGNUSTD)
|
||||
namespace std {
|
||||
using tr1::is_pointer;
|
||||
}
|
||||
#endif
|
||||
#ifdef __SYMBIAN32__
|
||||
namespace std {
|
||||
template <bool bool_value>
|
||||
struct bool_constant {
|
||||
typedef bool_constant<bool_value> type;
|
||||
static const bool value = bool_value;
|
||||
};
|
||||
template <bool bool_value> const bool bool_constant<bool_value>::value;
|
||||
template <typename T> struct is_pointer : public bool_constant<false> {};
|
||||
template <typename T> struct is_pointer<T*> : public bool_constant<true> {};
|
||||
}
|
||||
#endif
|
||||
|
||||
template <class T>
|
||||
struct LinkedListItem : public T
|
||||
@ -651,222 +626,3 @@ inline PointerWrapSection::~PointerWrapSection() {
|
||||
p_.DoMarker(title_);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Commented out because it is currently unused, and breaks builds on OSX
|
||||
/*class CChunkFileReader
|
||||
{
|
||||
public:
|
||||
enum Error {
|
||||
ERROR_NONE,
|
||||
ERROR_BAD_FILE,
|
||||
ERROR_BROKEN_STATE,
|
||||
};
|
||||
|
||||
// Load file template
|
||||
template<class T>
|
||||
static Error Load(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class, std::string* _failureReason)
|
||||
{
|
||||
INFO_LOG(COMMON, "ChunkReader: Loading %s" , _rFilename.c_str());
|
||||
_failureReason->clear();
|
||||
_failureReason->append("LoadStateWrongVersion");
|
||||
|
||||
if (!FileUtil::Exists(_rFilename)) {
|
||||
_failureReason->clear();
|
||||
_failureReason->append("LoadStateDoesntExist");
|
||||
ERROR_LOG(COMMON, "ChunkReader: File doesn't exist");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
// Check file size
|
||||
const u64 fileSize = FileUtil::GetSize(_rFilename);
|
||||
static const u64 headerSize = sizeof(SChunkHeader);
|
||||
if (fileSize < headerSize)
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: File too small");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
FileUtil::IOFile pFile(_rFilename, "rb");
|
||||
if (!pFile)
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Can't open file for reading");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
// read the header
|
||||
SChunkHeader header;
|
||||
if (!pFile.ReadArray(&header, 1))
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Bad header size");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
// Check revision
|
||||
if (header.Revision != _Revision)
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Wrong file revision, got %d expected %d",
|
||||
header.Revision, _Revision);
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
if (strcmp(header.GitVersion, _VersionString) != 0)
|
||||
{
|
||||
WARN_LOG(COMMON, "This savestate was generated by a different version of PPSSPP, %s. It may not load properly.",
|
||||
header.GitVersion);
|
||||
}
|
||||
|
||||
// get size
|
||||
const int sz = (int)(fileSize - headerSize);
|
||||
if (header.ExpectedSize != sz)
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Bad file size, got %d expected %d",
|
||||
sz, header.ExpectedSize);
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
// read the state
|
||||
u8* buffer = new u8[sz];
|
||||
if (!pFile.ReadBytes(buffer, sz))
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Error reading file");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
u8 *ptr = buffer;
|
||||
u8 *buf = buffer;
|
||||
if (header.Compress) {
|
||||
u8 *uncomp_buffer = new u8[header.UncompressedSize];
|
||||
size_t uncomp_size = header.UncompressedSize;
|
||||
snappy_uncompress((const char *)buffer, sz, (char *)uncomp_buffer, &uncomp_size);
|
||||
if ((int)uncomp_size != header.UncompressedSize) {
|
||||
ERROR_LOG(COMMON,"Size mismatch: file: %i calc: %i", (int)header.UncompressedSize, (int)uncomp_size);
|
||||
}
|
||||
ptr = uncomp_buffer;
|
||||
buf = uncomp_buffer;
|
||||
delete [] buffer;
|
||||
}
|
||||
|
||||
PointerWrap p(&ptr, PointerWrap::MODE_READ);
|
||||
_class.DoState(p);
|
||||
delete[] buf;
|
||||
|
||||
INFO_LOG(COMMON, "ChunkReader: Done loading %s" , _rFilename.c_str());
|
||||
if (p.error != p.ERROR_FAILURE) {
|
||||
return ERROR_NONE;
|
||||
} else {
|
||||
return ERROR_BROKEN_STATE;
|
||||
}
|
||||
}
|
||||
|
||||
// Save file template
|
||||
template<class T>
|
||||
static Error Save(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class)
|
||||
{
|
||||
INFO_LOG(COMMON, "ChunkReader: Writing %s" , _rFilename.c_str());
|
||||
|
||||
FileUtil::IOFile pFile(_rFilename, "wb");
|
||||
if (!pFile)
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Error opening file for write");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
|
||||
bool compress = true;
|
||||
|
||||
// Get data
|
||||
u8 *ptr = 0;
|
||||
PointerWrap p(&ptr, PointerWrap::MODE_MEASURE);
|
||||
_class.DoState(p);
|
||||
size_t const sz = (size_t)ptr;
|
||||
|
||||
u8 * buffer = new u8[sz];
|
||||
ptr = &buffer[0];
|
||||
p.SetMode(PointerWrap::MODE_WRITE);
|
||||
_class.DoState(p);
|
||||
|
||||
// Create header
|
||||
SChunkHeader header;
|
||||
header.Compress = compress ? 1 : 0;
|
||||
header.Revision = _Revision;
|
||||
header.ExpectedSize = (int)sz;
|
||||
header.UncompressedSize = (int)sz;
|
||||
strncpy(header.GitVersion, _VersionString, 32);
|
||||
header.GitVersion[31] = '\0';
|
||||
|
||||
// Write to file
|
||||
if (compress) {
|
||||
size_t comp_len = snappy_max_compressed_length(sz);
|
||||
u8 *compressed_buffer = new u8[comp_len];
|
||||
snappy_compress((const char *)buffer, sz, (char *)compressed_buffer, &comp_len);
|
||||
delete [] buffer;
|
||||
header.ExpectedSize = (int)comp_len;
|
||||
if (!pFile.WriteArray(&header, 1))
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Failed writing header");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
if (!pFile.WriteBytes(&compressed_buffer[0], comp_len)) {
|
||||
ERROR_LOG(COMMON,"ChunkReader: Failed writing compressed data");
|
||||
return ERROR_BAD_FILE;
|
||||
} else {
|
||||
INFO_LOG(COMMON, "Savestate: Compressed %i bytes into %i", (int)sz, (int)comp_len);
|
||||
}
|
||||
delete [] compressed_buffer;
|
||||
} else {
|
||||
if (!pFile.WriteArray(&header, 1))
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Failed writing header");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
if (!pFile.WriteBytes(&buffer[0], sz))
|
||||
{
|
||||
ERROR_LOG(COMMON,"ChunkReader: Failed writing data");
|
||||
return ERROR_BAD_FILE;
|
||||
}
|
||||
delete [] buffer;
|
||||
}
|
||||
|
||||
INFO_LOG(COMMON,"ChunkReader: Done writing %s",
|
||||
_rFilename.c_str());
|
||||
if (p.error != p.ERROR_FAILURE) {
|
||||
return ERROR_NONE;
|
||||
} else {
|
||||
return ERROR_BROKEN_STATE;
|
||||
}
|
||||
}
|
||||
|
||||
template <class T>
|
||||
static Error Verify(T& _class)
|
||||
{
|
||||
u8 *ptr = 0;
|
||||
|
||||
// Step 1: Measure the space required.
|
||||
PointerWrap p(&ptr, PointerWrap::MODE_MEASURE);
|
||||
_class.DoState(p);
|
||||
size_t const sz = (size_t)ptr;
|
||||
std::vector<u8> buffer(sz);
|
||||
|
||||
// Step 2: Dump the state.
|
||||
ptr = &buffer[0];
|
||||
p.SetMode(PointerWrap::MODE_WRITE);
|
||||
_class.DoState(p);
|
||||
|
||||
// Step 3: Verify the state.
|
||||
ptr = &buffer[0];
|
||||
p.SetMode(PointerWrap::MODE_VERIFY);
|
||||
_class.DoState(p);
|
||||
|
||||
return ERROR_NONE;
|
||||
}
|
||||
|
||||
private:
|
||||
struct SChunkHeader
|
||||
{
|
||||
int Revision;
|
||||
int Compress;
|
||||
int ExpectedSize;
|
||||
int UncompressedSize;
|
||||
char GitVersion[32];
|
||||
};
|
||||
}; */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user