From 7293ea8928e1db5c9f7030df7854cd336ce73c97 Mon Sep 17 00:00:00 2001
From: Ken Van Hoeylandt <git@kenvanhoeylandt.net>
Date: Mon, 2 Mar 2026 21:46:29 +0100
Subject: [PATCH] Add file_system driver

---
 .../include/tactility/drivers/file_system.h   | 22 +++++++++++++++
 .../source/drivers/file_system.cpp            | 27 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 TactilityKernel/include/tactility/drivers/file_system.h
 create mode 100644 TactilityKernel/source/drivers/file_system.cpp

diff --git a/TactilityKernel/include/tactility/drivers/file_system.h b/TactilityKernel/include/tactility/drivers/file_system.h
new file mode 100644
index 00000000..f1d8dee1
--- /dev/null
+++ b/TactilityKernel/include/tactility/drivers/file_system.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <tactility/error.h>
+
+struct Device;
+
+struct FileSystemApi {
+    error_t (*mount)(struct Device* device);
+    error_t (*unmount)(struct Device* device);
+    bool (*is_mounted)(struct Device* device);
+    error_t (*get_mount_path)(struct Device*, char* out_path);
+};
+
+extern const struct DeviceType FILE_SYSTEM_TYPE;
+
+error_t file_system_mount(struct Device* device);
+
+error_t file_system_unmount(struct Device* device);
+
+bool file_system_is_mounted(struct Device* device);
+
+error_t file_system_get_mount_path(struct Device*, char* out_path);
diff --git a/TactilityKernel/source/drivers/file_system.cpp b/TactilityKernel/source/drivers/file_system.cpp
new file mode 100644
index 00000000..09a9f8ac
--- /dev/null
+++ b/TactilityKernel/source/drivers/file_system.cpp
@@ -0,0 +1,27 @@
+#include <tactility/drivers/file_system.h>
+
+#define INTERNAL_API(driver) ((struct FileSystem*)(driver)->api)
+
+error_t file_system_mount(struct Device* device) {
+    const auto* driver = device_get_driver(device);
+    return INTERNAL_API(driver)->mount(device);
+}
+
+error_t file_system_unmount(struct Device* device) {
+    const auto* driver = device_get_driver(device);
+    return INTERNAL_API(driver)->unmount(device);
+}
+
+bool file_system_is_mounted(struct Device* device) {
+    const auto* driver = device_get_driver(device);
+    return INTERNAL_API(driver)->is_mounted(device);
+}
+
+error_t file_system_get_mount_path(struct Device*, char* out_path) {
+    const auto* driver = device_get_driver(device);
+    return INTERNAL_API(driver)->get_mount_path(device, out_path);
+}
+
+const struct DeviceType FILE_SYSTEM_TYPE {
+    .name = "file-system"
+};