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// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
#include <KernelKit/FileMgr.h>
#include <NeKit/Utils.h>
/***********************************************************************************/
//! @file FileMgr.cc
//! @brief File System Manager API.
//! @author Amlal El Mahrouss (amlal@nekernel.org)
/***********************************************************************************/
namespace Kernel {
STATIC IFilesystemMgr* kMountedFilesystem = nullptr;
/// @brief FilesystemMgr getter.
/// @return The mounted filesystem.
_Output IFilesystemMgr* IFilesystemMgr::GetMounted() {
MUST_PASS(kMountedFilesystem && kMountedFilesystem->GetMounted());
return kMountedFilesystem;
}
/// @brief Unmount filesystem.
/// @return The unmounted filesystem.
_Output IFilesystemMgr* IFilesystemMgr::Unmount() {
if (kMountedFilesystem) {
auto mount = kMountedFilesystem;
MUST_PASS(mount->GetMounted());
kMountedFilesystem = nullptr;
return mount;
}
return nullptr;
}
/// @brief Mount filesystem.
/// @param mount_ptr The filesystem to mount.
/// @return if it succeeded true, otherwise false.
_Output Bool IFilesystemMgr::Mount(_Input IFilesystemMgr* mount_ptr) {
if (mount_ptr != nullptr) {
kMountedFilesystem = mount_ptr;
return Yes;
}
return No;
}
} // namespace Kernel
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