Files
MontaukOS/kernel/src/Fs/FsProbe.hpp
T

38 lines
1.4 KiB
C++

/*
* FsProbe.hpp
* Filesystem probe registry
* Copyright (c) 2026 Daniel Hammer
*/
#pragma once
#include <Fs/Vfs.hpp>
namespace Fs::FsProbe {
static constexpr int MaxProbes = 8;
// A probe function attempts to mount a filesystem on the given partition.
// Returns a FsDriver* on success, nullptr if the filesystem is not recognized.
using ProbeFn = Vfs::FsDriver* (*)(int blockDevIndex, uint64_t startLba, uint64_t sectorCount);
// Register a filesystem probe function (called once per FS driver at init).
void Register(ProbeFn fn);
// Probe all discovered storage partitions and auto-mount recognized filesystems.
// Assigns each partition the lowest available VFS drive number at or above firstDrive.
void MountPartitions(int firstDrive = 1);
// Probe discovered partitions for a single block device and mount recognized
// filesystems at the lowest currently available VFS drive numbers.
int MountPartitionsForBlockDevice(int blockDevIndex, int firstDrive = 0);
// Try to mount a single partition (by global partition index) as the given VFS drive.
// Returns 0 on success, -1 if no probe recognized the filesystem.
int MountPartition(int partIndex, int driveNum);
// Unmount every VFS drive backed by partitions on a block device and compact
// mount bookkeeping to match Gpt::RemovePartitionsForBlockDevice().
int UnmountPartitionsForBlockDevice(int blockDevIndex);
};