artemist/yuzu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

file_sys/archive_ncch: use NCCHContainer instead of loading .romfs files

Browse source
This commit is contained in:
shinyquagsire23 2017-09-25 22:21:39 -06:00
parent 5ba48c1610
commit c93e5ecfe6
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/core/file_sys/archive_ncch.cpp
View file

@ -13,7 +13,9 @@
#include "core/file_sys/archive_ncch.h" #include "core/file_sys/archive_ncch.h"
#include "core/file_sys/errors.h" #include "core/file_sys/errors.h"
#include "core/file_sys/ivfc_archive.h" #include "core/file_sys/ivfc_archive.h"
#include "core/file_sys/ncch_container.h"
#include "core/hle/service/fs/archive.h" #include "core/hle/service/fs/archive.h"
#include "core/loader/loader.h"
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace // FileSys namespace
@ -25,8 +27,8 @@ static std::string GetNCCHContainerPath(const std::string& nand_directory) {
} }
static std::string GetNCCHPath(const std::string& mount_point, u32 high, u32 low) { static std::string GetNCCHPath(const std::string& mount_point, u32 high, u32 low) {
return Common::StringFromFormat("%s%08x/%08x/content/00000000.app.romfs", mount_point.c_str(), return Common::StringFromFormat("%s%08x/%08x/content/00000000.app", mount_point.c_str(), high,
high, low); low);
} }
ArchiveFactory_NCCH::ArchiveFactory_NCCH(const std::string& nand_directory) ArchiveFactory_NCCH::ArchiveFactory_NCCH(const std::string& nand_directory)
@ -38,9 +40,14 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_NCCH::Open(const Path&
u32 high = data[1]; u32 high = data[1];
u32 low = data[0]; u32 low = data[0];
std::string file_path = GetNCCHPath(mount_point, high, low); std::string file_path = GetNCCHPath(mount_point, high, low);
auto file = std::make_shared<FileUtil::IOFile>(file_path, "rb");
if (!file->IsOpen()) { std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 romfs_offset = 0;
u64 romfs_size = 0;
auto ncch_container = NCCHContainer(file_path);
if (ncch_container.ReadRomFS(romfs_file, romfs_offset, romfs_size) !=
Loader::ResultStatus::Success) {
// High Title ID of the archive: The category (https://3dbrew.org/wiki/Title_list). // High Title ID of the archive: The category (https://3dbrew.org/wiki/Title_list).
constexpr u32 shared_data_archive = 0x0004009B; constexpr u32 shared_data_archive = 0x0004009B;
constexpr u32 system_data_archive = 0x000400DB; constexpr u32 system_data_archive = 0x000400DB;
@ -74,9 +81,8 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_NCCH::Open(const Path&
} }
return ERROR_NOT_FOUND; return ERROR_NOT_FOUND;
} }
auto size = file->GetSize();
auto archive = std::make_unique<IVFCArchive>(file, 0, size); auto archive = std::make_unique<IVFCArchive>(romfs_file, romfs_offset, romfs_size);
return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive)); return MakeResult<std::unique_ptr<ArchiveBackend>>(std::move(archive));
} }