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[Emulator] Improvements to launch_data

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Added support for autoload titles on boot with:
- Specific launch data
- Specific xex
- Restarting into packages: XamContentLaunchImageFromFileInternal
This commit is contained in:
Gliniak
2024-02-10 22:38:21 +01:00
committed by Radosław Gliński
parent 7e7784347b
commit 6f287a9597
10 changed files with 275 additions and 116 deletions
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123
src/xenia/vfs/virtual_file_system.cc
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@@ -329,6 +329,73 @@ X_STATUS VirtualFileSystem::OpenFile(Entry* root_entry,
return result;
}
X_STATUS VirtualFileSystem::ExtractContentFile(Entry* entry,
std::filesystem::path base_path,
bool extract_to_root) {
// Allocate a buffer when needed.
size_t buffer_size = 0;
uint8_t* buffer = nullptr;
XELOGI("Extracting file: {}", entry->path());
auto dest_name = base_path / xe::to_path(entry->path());
if (extract_to_root) {
dest_name = base_path / xe::to_path(entry->name());
}
if (entry->attributes() & kFileAttributeDirectory) {
std::error_code error_code;
std::filesystem::create_directories(dest_name, error_code);
if (error_code) {
return error_code.value();
}
return 0;
}
vfs::File* in_file = nullptr;
X_STATUS result = entry->Open(FileAccess::kFileReadData, &in_file);
if (result != X_STATUS_SUCCESS) {
return result;
}
auto file = xe::filesystem::OpenFile(dest_name, "wb");
if (!file) {
in_file->Destroy();
return 1;
}
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 0;
}
X_STATUS VirtualFileSystem::ExtractContentFiles(
Device* device, std::filesystem::path base_path) {
// Run through all the files, breadth-first style.
@@ -336,10 +403,6 @@ X_STATUS VirtualFileSystem::ExtractContentFiles(
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();
@@ -347,58 +410,8 @@ X_STATUS VirtualFileSystem::ExtractContentFiles(
queue.push(entry.get());
}
XELOGI("Extracting file: {}", entry->path());
auto dest_name = base_path / xe::to_path(entry->path());
if (entry->attributes() & 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(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();
ExtractContentFile(entry, base_path);
}
if (buffer) {
delete[] buffer;
}
return X_STATUS_SUCCESS;
}