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APT: access FS via backend directly

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This commit is contained in:
Weiyi Wang 2018-09-28 14:08:30 -04:00
parent 7c97e8df62
commit 94b273ac20
1 changed files with 6 additions and 12 deletions
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18
src/core/hle/service/apt/apt.cpp
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@ -6,6 +6,7 @@
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/archive_ncch.h"
#include "core/file_sys/file_backend.h"
#include "core/hle/applets/applet.h"
#include "core/hle/kernel/mutex.h"
@ -118,27 +119,20 @@ bool Module::LoadSharedFont() {
}
const u64_le shared_font_archive_id_low = 0x0004009b00014002 | ((font_region_code - 1) << 8);
const u64_le shared_font_archive_id_high = 0x00000001ffffff00;
std::vector<u8> shared_font_archive_id(16);
std::memcpy(&shared_font_archive_id[0], &shared_font_archive_id_low, sizeof(u64));
std::memcpy(&shared_font_archive_id[8], &shared_font_archive_id_high, sizeof(u64));
FileSys::Path archive_path(shared_font_archive_id);
auto archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::NCCH, archive_path);
if (archive_result.Failed())
return false;
FileSys::NCCHArchive archive(shared_font_archive_id_low, Service::FS::MediaType::NAND);
std::vector<u8> romfs_path(20, 0); // 20-byte all zero path for opening RomFS
FileSys::Path file_path(romfs_path);
FileSys::Mode open_mode = {};
open_mode.read_flag.Assign(1);
auto file_result = Service::FS::OpenFileFromArchive(*archive_result, file_path, open_mode);
auto file_result = archive.OpenFile(file_path, open_mode);
if (file_result.Failed())
return false;
auto romfs = std::move(file_result).Unwrap();
std::vector<u8> romfs_buffer(romfs->backend->GetSize());
romfs->backend->Read(0, romfs_buffer.size(), romfs_buffer.data());
romfs->backend->Close();
std::vector<u8> romfs_buffer(romfs->GetSize());
romfs->Read(0, romfs_buffer.size(), romfs_buffer.data());
romfs->Close();
const char16_t* file_name[4] = {u"cbf_std.bcfnt.lz", u"cbf_zh-Hans-CN.bcfnt.lz",
u"cbf_ko-Hang-KR.bcfnt.lz", u"cbf_zh-Hant-TW.bcfnt.lz"};