Renaming xe::fs to xe::filesystem and xe::kernel::fs to xe::vfs.

Progress on #294.

src/xenia/vfs/devices/stfs_container_device.cc

@@ -0,0 +1,70 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/vfs/devices/stfs_container_device.h"
+
+#include "xenia/base/logging.h"
+#include "xenia/base/math.h"
+#include "xenia/vfs/stfs.h"
+#include "xenia/vfs/devices/stfs_container_entry.h"
+#include "xenia/kernel/objects/xfile.h"
+
+namespace xe {
+namespace vfs {
+
+STFSContainerDevice::STFSContainerDevice(const std::string& path,
+                                         const std::wstring& local_path)
+    : Device(path), local_path_(local_path), stfs_(nullptr) {}
+
+STFSContainerDevice::~STFSContainerDevice() { delete stfs_; }
+
+int STFSContainerDevice::Init() {
+  mmap_ = MappedMemory::Open(local_path_, MappedMemory::Mode::kRead);
+  if (!mmap_) {
+    XELOGE("STFS container could not be mapped");
+    return 1;
+  }
+
+  stfs_ = new STFS(mmap_.get());
+  STFS::Error error = stfs_->Load();
+  if (error != STFS::kSuccess) {
+    XELOGE("STFS init failed: %d", error);
+    return 1;
+  }
+
+  // stfs_->Dump();
+
+  return 0;
+}
+
+std::unique_ptr<Entry> STFSContainerDevice::ResolvePath(const char* path) {
+  // The filesystem will have stripped our prefix off already, so the path will
+  // be in the form:
+  // some\PATH.foo
+
+  XELOGFS("STFSContainerDevice::ResolvePath(%s)", path);
+
+  STFSEntry* stfs_entry = stfs_->root_entry();
+
+  // Walk the path, one separator at a time.
+  auto path_parts = xe::split_path(path);
+  for (auto& part : path_parts) {
+    stfs_entry = stfs_entry->GetChild(part.c_str());
+    if (!stfs_entry) {
+      // Not found.
+      return nullptr;
+    }
+  }
+
+  return std::make_unique<STFSContainerEntry>(this, path, mmap_.get(),
+                                              stfs_entry);
+}
+
+}  // namespace vfs
+}  // namespace xe