feat: GPT, FAT32 driver, disks app, userspace adapted for multiple drives, and more

2026-03-07 15:58:27 +01:00
parent 8c5c259f5d
commit 4d0177d55e
48 changed files with 5777 additions and 873 deletions
@@ -0,0 +1,70 @@
+/*
+    * FsProbe.cpp
+    * Filesystem probe registry
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#include "FsProbe.hpp"
+#include <Drivers/Storage/Gpt.hpp>
+#include <Terminal/Terminal.hpp>
+
+namespace Fs::FsProbe {
+
+    static ProbeFn g_probes[MaxProbes] = {};
+    static int g_probeCount = 0;
+
+    void Register(ProbeFn fn) {
+        if (g_probeCount < MaxProbes && fn) {
+            g_probes[g_probeCount++] = fn;
+        }
+    }
+
+    void MountPartitions(int firstDrive) {
+        int partCount = Drivers::Storage::Gpt::GetPartitionCount();
+        if (partCount == 0 || g_probeCount == 0) return;
+
+        int driveNum = firstDrive;
+
+        for (int i = 0; i < partCount && driveNum < Vfs::MaxDrives; i++) {
+            auto* part = Drivers::Storage::Gpt::GetPartition(i);
+            if (!part) continue;
+
+            for (int p = 0; p < g_probeCount; p++) {
+                Vfs::FsDriver* driver = g_probes[p](
+                    part->BlockDevIndex, part->StartLba, part->SectorCount);
+
+                if (driver) {
+                    Vfs::RegisterDrive(driveNum, driver);
+                    Kt::KernelLogStream(Kt::OK, "FsProbe") << "Mounted partition "
+                        << i << " as drive " << driveNum;
+                    driveNum++;
+                    break;
+                }
+            }
+        }
+    }
+
+    int MountPartition(int partIndex, int driveNum) {
+        if (driveNum < 0 || driveNum >= Vfs::MaxDrives) return -1;
+        if (g_probeCount == 0) return -1;
+
+        auto* part = Drivers::Storage::Gpt::GetPartition(partIndex);
+        if (!part) return -1;
+
+        for (int p = 0; p < g_probeCount; p++) {
+            Vfs::FsDriver* driver = g_probes[p](
+                part->BlockDevIndex, part->StartLba, part->SectorCount);
+
+            if (driver) {
+                Vfs::RegisterDrive(driveNum, driver);
+                Kt::KernelLogStream(Kt::OK, "FsProbe") << "Mounted partition "
+                    << partIndex << " as drive " << driveNum;
+                return 0;
+            }
+        }
+
+        Kt::KernelLogStream(Kt::WARNING, "FsProbe") << "No filesystem recognized on partition " << partIndex;
+        return -1;
+    }
+
+};