ladybird/Kernel/Forward.h
Liav A c56e1c5378 Kernel/FileSystem: Simplify the ProcFS significantly
Since the ProcFS doesn't hold many global objects within it, the need
for a fully-structured design of backing components and a registry like
with the SysFS is no longer true.

To acommodate this, let's remove all backing store and components of the
ProcFS, so now it resembles what we had in the early days of ProcFS in
the project - a mostly-static filesystem, with very small amount of
kmalloc allocations needed.
We still use the inode index mechanism to understand the role of each
inode, but this is done in a much "static"ier way than before.
2023-02-24 22:14:18 +01:00

102 lines
1.9 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/DistinctNumeric.h>
#include <Kernel/API/POSIX/sys/types.h>
namespace Kernel {
enum class LockRank;
class BlockDevice;
class CharacterDevice;
class Coredump;
class Credentials;
class Custody;
class Device;
class DiskCache;
class DoubleBuffer;
class File;
class FATInode;
class OpenFileDescription;
class DisplayConnector;
class FileSystem;
class FutexQueue;
class IPv4Socket;
class Inode;
class InodeIdentifier;
class InodeWatcher;
class Jail;
class KBuffer;
class KString;
class LocalSocket;
class Mutex;
class MasterPTY;
class Mount;
class PerformanceEventBuffer;
class ProcFS;
class ProcFSInode;
class Process;
class ProcessGroup;
class RAMFS;
template<LockRank Rank>
class RecursiveSpinlock;
class Scheduler;
class Socket;
class SysFS;
class SysFSDirectory;
class SysFSRootDirectory;
class SysFSBusDirectory;
class SysFSDevicesDirectory;
class SysFSDirectoryInode;
class SysFSInode;
class TCPSocket;
class TTY;
class Thread;
class ThreadTracer;
class RAMFSInode;
class UDPSocket;
class UserOrKernelBuffer;
class VirtualFileSystem;
class WaitQueue;
class WorkQueue;
namespace Memory {
class AddressSpace;
class AnonymousVMObject;
class InodeVMObject;
class MappedROM;
class MemoryManager;
class PageDirectory;
class PhysicalPage;
class PhysicalRegion;
class PrivateInodeVMObject;
class Region;
class SharedInodeVMObject;
class VMObject;
class VirtualRange;
}
template<LockRank Rank>
class Spinlock;
template<typename LockType>
class SpinlockLocker;
struct InodeMetadata;
struct TrapFrame;
AK_TYPEDEF_DISTINCT_ORDERED_ID(pid_t, ProcessID);
AK_TYPEDEF_DISTINCT_ORDERED_ID(pid_t, ThreadID);
AK_TYPEDEF_DISTINCT_ORDERED_ID(pid_t, SessionID);
AK_TYPEDEF_DISTINCT_ORDERED_ID(pid_t, ProcessGroupID);
AK_TYPEDEF_DISTINCT_ORDERED_ID(uid_t, UserID);
AK_TYPEDEF_DISTINCT_ORDERED_ID(gid_t, GroupID);
}