INSANEMODE/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android.git synced 2025-06-13 07:07:58 -05:00
Code Issues Packages Projects Releases Wiki Activity

FS: Stream RomFS from file instead of loading all of it to memory

Browse Source
This commit is contained in:
condut
2015-07-10 00:55:23 +03:00
committed by Yuri Kunde Schlesner
parent ecdfd0643a
commit c385b7767d
9 changed files with 48 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/core/file_sys/ivfc_archive.h
View File

@ -10,6 +10,7 @@
#include <vector>
#include "common/common_types.h"
#include "common/file_util.h"
#include "core/file_sys/archive_backend.h"
#include "core/file_sys/directory_backend.h"
@ -28,7 +29,8 @@ namespace FileSys {
*/
class IVFCArchive : public ArchiveBackend {
public:
IVFCArchive(std::shared_ptr<const std::vector<u8>> data);
IVFCArchive(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
std::string GetName() const override;
@ -42,12 +44,15 @@ public:
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& path) const override;
protected:
std::shared_ptr<const std::vector<u8>> data;
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
};
class IVFCFile : public FileBackend {
public:
IVFCFile(std::shared_ptr<const std::vector<u8>> data) : data(data) {}
IVFCFile(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
: romfs_file(file), data_offset(offset), data_size(size) {}
bool Open() override { return true; }
size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
@ -58,7 +63,9 @@ public:
void Flush() const override { }
private:
std::shared_ptr<const std::vector<u8>> data;
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
};
class IVFCDirectory : public DirectoryBackend {