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[Emulator] Updated "Install Content" function to match PR status

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This commit is contained in:
Gliniak
2022-08-20 12:47:43 +02:00
parent f19cb704aa
commit 469d062a50
4 changed files with 84 additions and 145 deletions
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81
src/xenia/emulator.cc
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@@ -368,90 +368,19 @@ X_STATUS Emulator::InstallContentPackage(const std::filesystem::path& path) {
std::filesystem::path installation_path =
content_root() / fmt::format("{:08X}", device->title_id()) /
fmt::format("{:08X}", device->content_type());
fmt::format("{:08X}", device->content_type()) / path.filename();
if (std::filesystem::exists(installation_path / path.filename())) {
// TODO: Popup
if (std::filesystem::exists(installation_path)) {
// TODO(Gliniak): Popup
// Do you want to overwrite already existing data?
} else {
std::error_code error_code;
std::filesystem::create_directories(installation_path / path.filename(),
error_code);
std::filesystem::create_directories(installation_path, error_code);
if (error_code) {
return error_code.value();
}
}
// Run through all the files, breadth-first style.
std::queue<vfs::Entry*> queue;
auto root = device->ResolvePath("/");
queue.push(root);
// Allocate a buffer when needed.
size_t buffer_size = 0;
uint8_t* buffer = nullptr;
while (!queue.empty()) {
auto entry = queue.front();
queue.pop();
for (auto& entry : entry->children()) {
queue.push(entry.get());
}
auto dest_name =
installation_path / path.filename() / xe::to_path(entry->path());
if (entry->attributes() & vfs::kFileAttributeDirectory) {
std::error_code error_code;
std::filesystem::create_directories(dest_name, error_code);
if (error_code) {
return error_code.value();
}
continue;
}
vfs::File* in_file = nullptr;
if (entry->Open(vfs::FileAccess::kFileReadData, &in_file) !=
X_STATUS_SUCCESS) {
continue;
}
auto file = xe::filesystem::OpenFile(dest_name, "wb");
if (!file) {
in_file->Destroy();
continue;
}
if (entry->can_map()) {
auto map = entry->OpenMapped(xe::MappedMemory::Mode::kRead);
fwrite(map->data(), map->size(), 1, file);
map->Close();
} else {
// Can't map the file into memory. Read it into a temporary buffer.
if (!buffer || entry->size() > buffer_size) {
// Resize the buffer.
if (buffer) {
delete[] buffer;
}
// Allocate a buffer rounded up to the nearest 512MB.
buffer_size = xe::round_up(entry->size(), 512_MiB);
buffer = new uint8_t[buffer_size];
}
size_t bytes_read = 0;
in_file->ReadSync(buffer, entry->size(), 0, &bytes_read);
fwrite(buffer, bytes_read, 1, file);
}
fclose(file);
in_file->Destroy();
}
if (buffer) {
delete[] buffer;
}
return X_STATUS_SUCCESS;
return vfs::VirtualFileSystem::ExtractFiles(device.get(), installation_path);
}
void Emulator::Pause() {