97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2014 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include <xenia/kernel/fs/devices/stfs_container_entry.h>
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#include <xenia/kernel/fs/stfs.h>
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#include <xenia/kernel/fs/devices/stfs_container_file.h>
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using namespace xe;
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using namespace xe::kernel;
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using namespace xe::kernel::fs;
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STFSContainerEntry::STFSContainerEntry(
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Type type, Device* device, const char* path,
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xe_mmap_ref mmap, STFSEntry* stfs_entry) :
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stfs_entry_(stfs_entry),
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stfs_entry_iterator_(stfs_entry->children.end()),
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Entry(type, device, path) {
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mmap_ = xe_mmap_retain(mmap);
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}
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STFSContainerEntry::~STFSContainerEntry() {
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xe_mmap_release(mmap_);
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}
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X_STATUS STFSContainerEntry::QueryInfo(XFileInfo* out_info) {
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assert_not_null(out_info);
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out_info->creation_time = stfs_entry_->update_timestamp;
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out_info->last_access_time = stfs_entry_->access_timestamp;
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out_info->last_write_time = stfs_entry_->update_timestamp;
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out_info->change_time = stfs_entry_->update_timestamp;
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out_info->allocation_size = 4096;
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out_info->file_length = stfs_entry_->size;
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out_info->attributes = stfs_entry_->attributes;
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return X_STATUS_SUCCESS;
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}
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X_STATUS STFSContainerEntry::QueryDirectory(
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XDirectoryInfo* out_info, size_t length, const char* file_name, bool restart) {
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assert_not_null(out_info);
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if (restart && stfs_entry_iterator_ != stfs_entry_->children.end()) {
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stfs_entry_iterator_ = stfs_entry_->children.end();
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}
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if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
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stfs_entry_iterator_ = stfs_entry_->children.begin();
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if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
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return X_STATUS_UNSUCCESSFUL;
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}
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} else {
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++stfs_entry_iterator_;
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if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
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return X_STATUS_UNSUCCESSFUL;
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}
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}
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auto end = (uint8_t*)out_info + length;
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auto entry = *stfs_entry_iterator_;
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auto entry_name = entry->name;
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if (((uint8_t*)&out_info->file_name[0]) + entry_name.size() > end) {
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stfs_entry_iterator_ = stfs_entry_->children.end();
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return X_STATUS_UNSUCCESSFUL;
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}
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out_info->file_index = 0xCDCDCDCD;
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out_info->creation_time = entry->update_timestamp;
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out_info->last_access_time = entry->access_timestamp;
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out_info->last_write_time = entry->update_timestamp;
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out_info->change_time = entry->update_timestamp;
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out_info->end_of_file = entry->size;
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out_info->allocation_size = 4096;
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out_info->attributes = entry->attributes;
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out_info->file_name_length = static_cast<uint32_t>(entry_name.size());
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memcpy(out_info->file_name, entry_name.c_str(), entry_name.size());
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return X_STATUS_SUCCESS;
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}
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X_STATUS STFSContainerEntry::Open(
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KernelState* kernel_state,
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uint32_t desired_access, bool async,
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XFile** out_file) {
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*out_file = new STFSContainerFile(kernel_state, desired_access, this);
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return X_STATUS_SUCCESS;
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}
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