ams: distribute sysmodules in single file as stratosphere.romfs

This commit is contained in:
Michael Scire 2021-03-21 02:51:59 -07:00 committed by SciresM
parent 3afd9a737c
commit 79e4c82d7e
3 changed files with 118 additions and 25 deletions

View file

@ -1,3 +1,9 @@
ifeq ($(strip $(DEVKITPRO)),)
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro)
endif
include $(DEVKITPRO)/devkitA64/base_tools
TOPTARGETS := all clean dist-no-debug dist
AMSBRANCH := $(shell git symbolic-ref --short HEAD)
AMSHASH := $(shell git rev-parse --short HEAD)
@ -56,15 +62,6 @@ dist-no-debug: all
mkdir atmosphere-$(AMSVER)/atmosphere
mkdir atmosphere-$(AMSVER)/sept
mkdir atmosphere-$(AMSVER)/switch
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000008
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/010000000000000D
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/010000000000002B
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000034
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000036
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/010000000000003C
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000042
mkdir -p atmosphere-$(AMSVER)/atmosphere/fatal_errors
mkdir -p atmosphere-$(AMSVER)/atmosphere/config_templates
mkdir -p atmosphere-$(AMSVER)/atmosphere/config
@ -84,19 +81,27 @@ dist-no-debug: all
cp config_templates/exosphere.ini atmosphere-$(AMSVER)/atmosphere/config_templates/exosphere.ini
cp -r config_templates/kip_patches atmosphere-$(AMSVER)/atmosphere/kip_patches
cp -r config_templates/hbl_html atmosphere-$(AMSVER)/atmosphere/hbl_html
cp stratosphere/boot2/boot2.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000008/exefs.nsp
cp stratosphere/dmnt/dmnt.nsp atmosphere-$(AMSVER)/atmosphere/contents/010000000000000D/exefs.nsp
cp stratosphere/erpt/erpt.nsp atmosphere-$(AMSVER)/atmosphere/contents/010000000000002B/exefs.nsp
cp stratosphere/eclct.stub/eclct.stub.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032/exefs.nsp
cp stratosphere/fatal/fatal.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000034/exefs.nsp
cp stratosphere/creport/creport.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000036/exefs.nsp
cp stratosphere/ro/ro.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037/exefs.nsp
cp stratosphere/jpegdec/jpegdec.nsp atmosphere-$(AMSVER)/atmosphere/contents/010000000000003C/exefs.nsp
cp stratosphere/pgl/pgl.nsp atmosphere-$(AMSVER)/atmosphere/contents/0100000000000042/exefs.nsp
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032/flags
touch atmosphere-$(AMSVER)/atmosphere/contents/0100000000000032/flags/boot2.flag
mkdir -p atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037/flags
touch atmosphere-$(AMSVER)/atmosphere/contents/0100000000000037/flags/boot2.flag
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000008
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000008
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000000D
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000002B
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000032
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000034
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000036
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000037
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000003C
mkdir -p atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000042
cp stratosphere/boot2/boot2.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000008/exefs.nsp
cp stratosphere/dmnt/dmnt.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000000D/exefs.nsp
cp stratosphere/erpt/erpt.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000002B/exefs.nsp
cp stratosphere/eclct.stub/eclct.stub.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000032/exefs.nsp
cp stratosphere/fatal/fatal.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000034/exefs.nsp
cp stratosphere/creport/creport.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000036/exefs.nsp
cp stratosphere/ro/ro.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000037/exefs.nsp
cp stratosphere/jpegdec/jpegdec.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/010000000000003C/exefs.nsp
cp stratosphere/pgl/pgl.nsp atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs/contents/0100000000000042/exefs.nsp
@build_romfs atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs atmosphere-$(AMSVER)/atmosphere/stratosphere.romfs
rm -r atmosphere-$(AMSVER)/atmosphere/stratosphere_romfs
cp troposphere/reboot_to_payload/reboot_to_payload.nro atmosphere-$(AMSVER)/switch/reboot_to_payload.nro
cp troposphere/daybreak/daybreak.nro atmosphere-$(AMSVER)/switch/daybreak.nro
cd atmosphere-$(AMSVER); zip -r ../atmosphere-$(AMSVER).zip ./*; cd ../;

View file

@ -20,6 +20,55 @@ namespace ams::fs {
namespace {
constinit os::SdkMutex g_mount_stratosphere_romfs_lock;
constinit bool g_mounted_stratosphere_romfs = false;
constinit TYPED_STORAGE(FileHandleStorage) g_stratosphere_romfs_storage = {};
constinit TYPED_STORAGE(RomFsFileSystem) g_stratosphere_romfs_fs = {};
Result EnsureStratosphereRomfsMounted() {
std::scoped_lock lk(g_mount_stratosphere_romfs_lock);
if (AMS_UNLIKELY(!g_mounted_stratosphere_romfs)) {
/* Mount the SD card. */
R_TRY(fs::MountSdCard("#strat-romfs-sd"));
auto sd_guard = SCOPE_GUARD { fs::Unmount("#strat-romfs-sd"); };
/* Open sd:/atmosphere/stratosphere.romfs. */
fs::FileHandle stratosphere_romfs_file;
R_TRY(fs::OpenFile(std::addressof(stratosphere_romfs_file), "#strat-romfs-sd:/atmosphere/stratosphere.romfs", fs::OpenMode_Read));
/* Setup the storage. */
/* NOTE: This owns the file, and so on failure it will be closed appropriately. */
std::construct_at(GetPointer(g_stratosphere_romfs_storage), stratosphere_romfs_file, true);
auto storage_guard = SCOPE_GUARD { std::destroy_at(GetPointer(g_stratosphere_romfs_storage)); };
/* Create the filesystem. */
std::construct_at(GetPointer(g_stratosphere_romfs_fs));
auto fs_guard = SCOPE_GUARD { std::destroy_at(GetPointer(g_stratosphere_romfs_fs)); };
/* Initialize the filesystem. */
R_TRY(GetReference(g_stratosphere_romfs_fs).Initialize(GetPointer(g_stratosphere_romfs_storage), nullptr, 0, false));
/* We succeeded, and so stratosphere.romfs is mounted. */
fs_guard.Cancel();
storage_guard.Cancel();
sd_guard.Cancel();
g_mounted_stratosphere_romfs = true;
}
return ResultSuccess();
}
fsa::IFileSystem &GetStratosphereRomFsFileSystem() {
/* Ensure that stratosphere.romfs is mounted. */
/* NOTE: Abort is used here to ensure that atmosphere's filesystem is structurally valid. */
R_ABORT_UNLESS(EnsureStratosphereRomfsMounted());
return GetReference(g_stratosphere_romfs_fs);
}
Result OpenCodeFileSystemImpl(CodeVerificationData *out_verification_data, std::unique_ptr<fsa::IFileSystem> *out, const char *path, ncm::ProgramId program_id) {
/* Print a path suitable for the remote service. */
fssrv::sf::Path sf_path;
@ -62,10 +111,46 @@ namespace ams::fs {
return OpenPackageFileSystemImpl(out, sf_path.str);
}
Result OpenSdCardCodeOrCodeFileSystemImpl(CodeVerificationData *out_verification_data, std::unique_ptr<fsa::IFileSystem> *out, const char *path, ncm::ProgramId program_id) {
Result OpenStratosphereCodeFileSystemImpl(std::unique_ptr<fsa::IFileSystem> *out, ncm::ProgramId program_id) {
/* Ensure we don't access the SD card too early. */
R_UNLESS(cfg::IsSdCardInitialized(), fs::ResultSdCardNotPresent());
/* Open the program's package. */
std::unique_ptr<fsa::IFile> package_file;
{
/* Get the stratosphere.romfs filesystem. */
auto &romfs_fs = GetStratosphereRomFsFileSystem();
/* Print a path to the program's package. */
fssrv::sf::Path sf_path;
R_TRY(FspPathPrintf(std::addressof(sf_path), "/contents/%016lX/exefs.nsp", program_id.value));
/* Open the package within stratosphere.romfs. */
R_TRY(romfs_fs.OpenFile(std::addressof(package_file), sf_path.str, fs::OpenMode_Read));
}
/* Create a file storage for the program's package. */
auto package_storage = std::make_shared<FileStorage>(std::move(package_file));
R_UNLESS(package_storage != nullptr, fs::ResultAllocationFailureInCodeA());
/* Create a partition filesystem. */
auto package_fs = std::make_unique<fssystem::PartitionFileSystem>();
R_UNLESS(package_fs != nullptr, fs::ResultAllocationFailureInCodeA());
/* Initialize the partition filesystem. */
R_TRY(package_fs->Initialize(package_storage));
*out = std::move(package_fs);
return ResultSuccess();
}
Result OpenSdCardCodeOrStratosphereCodeOrCodeFileSystemImpl(CodeVerificationData *out_verification_data, std::unique_ptr<fsa::IFileSystem> *out, const char *path, ncm::ProgramId program_id) {
/* If we can open an sd card code fs, use it. */
R_SUCCEED_IF(R_SUCCEEDED(OpenSdCardCodeFileSystemImpl(out, program_id)));
/* If we can open a stratosphere code fs, use it. */
R_SUCCEED_IF(R_SUCCEEDED(OpenStratosphereCodeFileSystemImpl(out, program_id)));
/* Otherwise, fall back to a normal code fs. */
return OpenCodeFileSystemImpl(out_verification_data, out, path, program_id);
}
@ -239,7 +324,7 @@ namespace ams::fs {
/* Open the code filesystem. */
std::unique_ptr<fsa::IFileSystem> fsa;
R_TRY(OpenSdCardCodeOrCodeFileSystemImpl(out_verification_data, std::addressof(fsa), path, program_id));
R_TRY(OpenSdCardCodeOrStratosphereCodeOrCodeFileSystemImpl(out_verification_data, std::addressof(fsa), path, program_id));
this->code_fs.emplace(std::move(fsa), program_id, is_specific);
this->program_id = program_id;
@ -326,7 +411,7 @@ namespace ams::fs {
/* Open the code file system. */
std::unique_ptr<fsa::IFileSystem> fsa;
R_TRY(OpenSdCardCodeOrCodeFileSystemImpl(out, std::addressof(fsa), path, program_id));
R_TRY(OpenSdCardCodeOrStratosphereCodeOrCodeFileSystemImpl(out, std::addressof(fsa), path, program_id));
/* Create a wrapper fs. */
auto wrap_fsa = std::make_unique<SdCardRedirectionCodeFileSystem>(std::move(fsa), program_id, false);

View file

@ -38,6 +38,9 @@ namespace ams::ncm {
auto partition_file_system = std::make_unique<fssystem::PartitionFileSystem>();
R_UNLESS(partition_file_system != nullptr, ncm::ResultAllocationFailed());
/* Initialize the partition file system. */
R_TRY(partition_file_system->Initialize(std::addressof(this->storage)));
/* Create a mount name and register the file system. */
auto mount_name = impl::CreateUniqueMountName();
R_TRY(fs::fsa::Register(mount_name.str, std::move(partition_file_system)));