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authormarcel.braun <marcel.braun@ost.ch>2026-03-30 21:20:25 +0200
committermarcel.braun <marcel.braun@ost.ch>2026-03-30 21:24:01 +0200
commit846135ba5cdfa545124b97c74182f5eada9a403a (patch)
tree2ec969f3ae4008d0ea8d81efacd5bb810a03d96c
parent81ab0ba35d724dd465ed870e87047b3bf74cea13 (diff)
downloadteachos-846135ba5cdfa545124b97c74182f5eada9a403a.tar.xz
teachos-846135ba5cdfa545124b97c74182f5eada9a403a.zip
Rename ram_disk and storage files
-rw-r--r--kernel/CMakeLists.txt8
-rw-r--r--kernel/include/kernel/devices/storage/controller.hpp (renamed from kernel/include/kernel/devices/storage/storage_controller.hpp)8
-rw-r--r--kernel/include/kernel/devices/storage/management.hpp (renamed from kernel/include/kernel/devices/storage/storage_management.hpp)18
-rw-r--r--kernel/include/kernel/devices/storage/ram_disk/controller.hpp (renamed from kernel/include/kernel/devices/storage/ram_disk/ram_disk_controller.hpp)6
-rw-r--r--kernel/include/kernel/devices/storage/ram_disk/device.hpp (renamed from kernel/include/kernel/devices/storage/ram_disk/ram_disk_device.hpp)4
-rw-r--r--kernel/src/devices/storage/controller.cpp (renamed from kernel/src/devices/storage/storage_controller.cpp)12
-rw-r--r--kernel/src/devices/storage/management.cpp (renamed from kernel/src/devices/storage/storage_management.cpp)24
-rw-r--r--kernel/src/devices/storage/ram_disk/controller.cpp (renamed from kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp)10
-rw-r--r--kernel/src/devices/storage/ram_disk/device.cpp (renamed from kernel/src/devices/storage/ram_disk/ram_disk_device.cpp)11
-rw-r--r--kernel/src/filesystem/devfs/filesystem.cpp4
-rw-r--r--kernel/src/filesystem/vfs.cpp4
-rw-r--r--kernel/src/main.cpp10
12 files changed, 59 insertions, 60 deletions
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 3dbc0f4..10bfecb 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -20,10 +20,10 @@ add_executable("kernel"
"src/devices/device.cpp"
"src/devices/block_device.cpp"
"src/devices/block_device_utils.cpp"
- "src/devices/storage/storage_controller.cpp"
- "src/devices/storage/storage_management.cpp"
- "src/devices/storage/ram_disk/ram_disk_controller.cpp"
- "src/devices/storage/ram_disk/ram_disk_device.cpp"
+ "src/devices/storage/controller.cpp"
+ "src/devices/storage/management.cpp"
+ "src/devices/storage/ram_disk/controller.cpp"
+ "src/devices/storage/ram_disk/device.cpp"
"src/filesystem/devfs/filesystem.cpp"
"src/filesystem/devfs/inode.cpp"
"src/filesystem/ext2/filesystem.cpp"
diff --git a/kernel/include/kernel/devices/storage/storage_controller.hpp b/kernel/include/kernel/devices/storage/controller.hpp
index 5639160..e3bfd01 100644
--- a/kernel/include/kernel/devices/storage/storage_controller.hpp
+++ b/kernel/include/kernel/devices/storage/controller.hpp
@@ -1,5 +1,5 @@
-#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_CONTROLLER_HPP
-#define TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_CONTROLLER_HPP
+#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_CONTROLLER_HPP
+#define TEACH_OS_KERNEL_DEVICES_STORAGE_CONTROLLER_HPP
#include "kernel/devices/device.hpp"
@@ -16,12 +16,12 @@ namespace kernel::devices::storage
* A storage controller probes for devices and resolves devices by major/minor
* numbers.
*/
- struct storage_controller
+ struct controller
{
/**
* @brief Virtual destructor.
*/
- virtual ~storage_controller() = default;
+ virtual ~controller() = default;
/**
* @brief Probe the controller and register discovered devices.
diff --git a/kernel/include/kernel/devices/storage/storage_management.hpp b/kernel/include/kernel/devices/storage/management.hpp
index b6d1318..255d170 100644
--- a/kernel/include/kernel/devices/storage/storage_management.hpp
+++ b/kernel/include/kernel/devices/storage/management.hpp
@@ -1,8 +1,8 @@
-#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_MANAGEMENT_HPP
-#define TEACH_OS_KERNEL_DEVICES_STORAGE_STORAGE_MANAGEMENT_HPP
+#ifndef TEACH_OS_KERNEL_DEVICES_STORAGE_MANAGEMENT_HPP
+#define TEACH_OS_KERNEL_DEVICES_STORAGE_MANAGEMENT_HPP
#include "kernel/devices/device.hpp"
-#include "kernel/devices/storage/storage_controller.hpp"
+#include "kernel/devices/storage/controller.hpp"
#include <kstd/memory>
#include <kstd/vector>
@@ -17,7 +17,7 @@ namespace kernel::devices::storage
* Owns registered storage controllers and provides device lookup by
* major/minor numbers.
*/
- struct storage_management
+ struct management
{
/**
* @brief Initialize global storage management.
@@ -34,7 +34,7 @@ namespace kernel::devices::storage
* @return Reference to the active storage manager.
* @warning Panics if storage management has not been initialized.
*/
- auto static get() -> storage_management &;
+ auto static get() -> management &;
/**
* @brief Register a storage controller.
@@ -42,13 +42,13 @@ namespace kernel::devices::storage
*
* Assigns controller IDs (major number range and minors per device).
*/
- auto add_controller(kstd::shared_ptr<storage_controller> const & controller) -> void;
+ auto add_controller(kstd::shared_ptr<controller> const & controller) -> void;
/**
* @brief Return all registered storage controllers.
* @return Vector of all registered storage controllers.
*/
- [[nodiscard]] auto all_controllers() const -> kstd::vector<kstd::shared_ptr<storage_controller>> const &;
+ [[nodiscard]] auto all_controllers() const -> kstd::vector<kstd::shared_ptr<controller>> const &;
/**
* @brief Find a device by major/minor numbers.
@@ -68,9 +68,9 @@ namespace kernel::devices::storage
/**
* @brief Private default constructor for storage management singleton.
*/
- storage_management() = default;
+ management() = default;
- kstd::vector<kstd::shared_ptr<storage_controller>> m_controllers{};
+ kstd::vector<kstd::shared_ptr<controller>> m_controllers{};
};
} // namespace kernel::devices::storage
diff --git a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_controller.hpp b/kernel/include/kernel/devices/storage/ram_disk/controller.hpp
index 40763bf..ad8b29f 100644
--- a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_controller.hpp
+++ b/kernel/include/kernel/devices/storage/ram_disk/controller.hpp
@@ -3,20 +3,20 @@
#include "kapi/boot_module/boot_module_registry.hpp"
-#include "kernel/devices/storage/storage_controller.hpp"
+#include "kernel/devices/storage/controller.hpp"
namespace kernel::devices::storage::ram_disk
{
/**
* @brief Storage controller that exposes boot modules as RAM-disk devices.
*/
- struct ram_disk_controller : storage_controller
+ struct controller : kernel::devices::storage::controller
{
/**
* @brief Create a RAM-disk controller.
* @param registry Boot module registry as device source.
*/
- explicit ram_disk_controller(kapi::boot_modules::boot_module_registry const * registry);
+ explicit controller(kapi::boot_modules::boot_module_registry const * registry);
/**
* @brief Probe boot modules and create RAM-disk devices.
diff --git a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_device.hpp b/kernel/include/kernel/devices/storage/ram_disk/device.hpp
index 75ff50b..0777e86 100644
--- a/kernel/include/kernel/devices/storage/ram_disk/ram_disk_device.hpp
+++ b/kernel/include/kernel/devices/storage/ram_disk/device.hpp
@@ -12,7 +12,7 @@ namespace kernel::devices::storage::ram_disk
/**
* @brief Block device for a boot module.
*/
- struct ram_disk_device : block_device
+ struct device : block_device
{
/**
* @brief Create a RAM disk for the @p module.
@@ -20,7 +20,7 @@ namespace kernel::devices::storage::ram_disk
* @param major Device major number.
* @param minor Device minor number.
*/
- ram_disk_device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor);
+ device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor);
/**
* @brief Read one logical block into @p buffer.
diff --git a/kernel/src/devices/storage/storage_controller.cpp b/kernel/src/devices/storage/controller.cpp
index 3d13b66..46c45e4 100644
--- a/kernel/src/devices/storage/storage_controller.cpp
+++ b/kernel/src/devices/storage/controller.cpp
@@ -1,4 +1,4 @@
-#include "kernel/devices/storage/storage_controller.hpp"
+#include "kernel/devices/storage/controller.hpp"
#include "kernel/devices/device.hpp"
@@ -10,18 +10,18 @@
namespace kernel::devices::storage
{
- auto storage_controller::set_ids(size_t major, size_t minors_per_dev) -> void
+ auto controller::set_ids(size_t major, size_t minors_per_dev) -> void
{
m_major = major;
m_minors_per_device = minors_per_dev;
}
- auto storage_controller::major() const -> size_t
+ auto controller::major() const -> size_t
{
return m_major;
}
- auto storage_controller::device_by_minor(size_t minor) const -> kstd::shared_ptr<devices::device>
+ auto controller::device_by_minor(size_t minor) const -> kstd::shared_ptr<devices::device>
{
auto it = std::ranges::find_if(m_devices, [minor](auto const & device) { return device->minor() == minor; });
@@ -32,12 +32,12 @@ namespace kernel::devices::storage
return nullptr;
}
- auto storage_controller::devices_count() const -> size_t
+ auto controller::devices_count() const -> size_t
{
return m_devices.size();
}
- auto storage_controller::all_devices() const -> kstd::vector<kstd::shared_ptr<devices::device>> const &
+ auto controller::all_devices() const -> kstd::vector<kstd::shared_ptr<devices::device>> const &
{
return m_devices;
}
diff --git a/kernel/src/devices/storage/storage_management.cpp b/kernel/src/devices/storage/management.cpp
index 2bc57c4..62c0ce4 100644
--- a/kernel/src/devices/storage/storage_management.cpp
+++ b/kernel/src/devices/storage/management.cpp
@@ -1,11 +1,11 @@
-#include "kernel/devices/storage/storage_management.hpp"
+#include "kernel/devices/storage/management.hpp"
#include "kapi/boot_modules.hpp"
#include "kapi/system.hpp"
#include "kernel/devices/device.hpp"
-#include "kernel/devices/storage/ram_disk/ram_disk_controller.hpp"
-#include "kernel/devices/storage/storage_controller.hpp"
+#include "kernel/devices/storage/controller.hpp"
+#include "kernel/devices/storage/ram_disk/controller.hpp"
#include <kstd/memory>
#include <kstd/vector>
@@ -22,25 +22,25 @@ namespace kernel::devices::storage
constexpr size_t static START_MAJOR = 1;
constinit size_t static next_free_major = START_MAJOR;
- constinit auto static active_storage_management = std::optional<storage_management>{};
+ constinit auto static active_storage_management = std::optional<management>{};
} // namespace
- auto storage_management::init() -> void
+ auto management::init() -> void
{
if (active_storage_management)
{
kapi::system::panic("[DEVICES] Storage management has already been initialized.");
}
- active_storage_management.emplace(storage_management{});
+ active_storage_management.emplace(management{});
auto current_ram_disk_controller =
- kstd::make_shared<ram_disk::ram_disk_controller>(&kapi::boot_modules::get_boot_module_registry());
+ kstd::make_shared<ram_disk::controller>(&kapi::boot_modules::get_boot_module_registry());
active_storage_management->add_controller(current_ram_disk_controller);
std::ranges::for_each(active_storage_management->m_controllers, [](auto controller) { controller->probe(); });
}
- auto storage_management::get() -> storage_management &
+ auto management::get() -> management &
{
if (!active_storage_management)
{
@@ -50,18 +50,18 @@ namespace kernel::devices::storage
return *active_storage_management;
}
- auto storage_management::add_controller(kstd::shared_ptr<storage_controller> const & controller) -> void
+ auto management::add_controller(kstd::shared_ptr<controller> const & controller) -> void
{
controller->set_ids(next_free_major++, MINORS_PER_DEVICE);
m_controllers.push_back(controller);
}
- auto storage_management::all_controllers() const -> kstd::vector<kstd::shared_ptr<storage_controller>> const &
+ auto management::all_controllers() const -> kstd::vector<kstd::shared_ptr<controller>> const &
{
return m_controllers;
}
- auto storage_management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<device>
+ auto management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<device>
{
kstd::shared_ptr<device> found = nullptr;
@@ -77,7 +77,7 @@ namespace kernel::devices::storage
return found;
}
- auto storage_management::determine_boot_device() -> kstd::shared_ptr<device>
+ auto management::determine_boot_device() -> kstd::shared_ptr<device>
{
return device_by_major_minor(START_MAJOR, 0);
}
diff --git a/kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp b/kernel/src/devices/storage/ram_disk/controller.cpp
index 26eb10b..040e61f 100644
--- a/kernel/src/devices/storage/ram_disk/ram_disk_controller.cpp
+++ b/kernel/src/devices/storage/ram_disk/controller.cpp
@@ -1,8 +1,8 @@
-#include "kernel/devices/storage/ram_disk/ram_disk_controller.hpp"
+#include "kernel/devices/storage/ram_disk/controller.hpp"
#include "kapi/boot_module/boot_module_registry.hpp"
-#include "kernel/devices/storage/ram_disk/ram_disk_device.hpp"
+#include "kernel/devices/storage/ram_disk/device.hpp"
#include <kstd/memory>
@@ -11,17 +11,17 @@
namespace kernel::devices::storage::ram_disk
{
- ram_disk_controller::ram_disk_controller(kapi::boot_modules::boot_module_registry const * registry)
+ controller::controller(kapi::boot_modules::boot_module_registry const * registry)
: m_boot_module_registry(registry)
{}
- auto ram_disk_controller::probe() -> void
+ auto controller::probe() -> void
{
size_t current_device_index = 0;
std::ranges::for_each(*m_boot_module_registry, [this, &current_device_index](auto const & module) {
auto const minor = current_device_index++ * m_minors_per_device;
- m_devices.push_back(kstd::make_shared<ram_disk_device>(module, m_major, minor));
+ m_devices.push_back(kstd::make_shared<device>(module, m_major, minor));
});
}
} // namespace kernel::devices::storage::ram_disk \ No newline at end of file
diff --git a/kernel/src/devices/storage/ram_disk/ram_disk_device.cpp b/kernel/src/devices/storage/ram_disk/device.cpp
index 72e8025..5116c93 100644
--- a/kernel/src/devices/storage/ram_disk/ram_disk_device.cpp
+++ b/kernel/src/devices/storage/ram_disk/device.cpp
@@ -1,9 +1,8 @@
-#include "kernel/devices/storage/ram_disk/ram_disk_device.hpp"
-
#include "kapi/boot_module/boot_module.hpp"
#include "kapi/system.hpp"
#include "kernel/devices/block_device.hpp"
+#include "kernel/devices/storage/ram_disk/device.hpp"
#include <kstd/cstring>
#include <kstd/string>
@@ -17,12 +16,12 @@ namespace kernel::devices::storage::ram_disk
constexpr size_t RAM_DISK_BLOCK_SIZE = 512uz;
} // namespace
- ram_disk_device::ram_disk_device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor)
+ device::device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor)
: block_device(major, minor, "ram" + kstd::to_string(minor), RAM_DISK_BLOCK_SIZE)
, m_boot_module(module)
{}
- auto ram_disk_device::read_block(size_t block_index, void * buffer) const -> void
+ auto device::read_block(size_t block_index, void * buffer) const -> void
{
if (buffer == nullptr)
{
@@ -43,7 +42,7 @@ namespace kernel::devices::storage::ram_disk
}
}
- auto ram_disk_device::write_block(size_t block_index, void const * buffer) -> void
+ auto device::write_block(size_t block_index, void const * buffer) -> void
{
if (buffer == nullptr)
{
@@ -59,7 +58,7 @@ namespace kernel::devices::storage::ram_disk
}
}
- auto ram_disk_device::size() const -> size_t
+ auto device::size() const -> size_t
{
return m_boot_module.size;
}
diff --git a/kernel/src/filesystem/devfs/filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp
index e7d0e13..94c9b05 100644
--- a/kernel/src/filesystem/devfs/filesystem.cpp
+++ b/kernel/src/filesystem/devfs/filesystem.cpp
@@ -1,7 +1,7 @@
#include "kernel/filesystem/devfs/filesystem.hpp"
#include "kernel/devices/device.hpp"
-#include "kernel/devices/storage/storage_management.hpp"
+#include "kernel/devices/storage/management.hpp"
#include "kernel/filesystem/devfs/inode.hpp"
#include "kernel/filesystem/device_inode.hpp"
#include "kernel/filesystem/inode.hpp"
@@ -49,7 +49,7 @@ namespace kernel::filesystem::devfs
{
m_inodes.clear();
- auto storage_mgmt = devices::storage::storage_management::get();
+ auto storage_mgmt = devices::storage::management::get();
std::ranges::for_each(storage_mgmt.all_controllers(), [&](auto const & controller) {
std::ranges::for_each(controller->all_devices(),
[&](auto const & device) { m_inodes.push_back(kstd::make_shared<device_inode>(device)); });
diff --git a/kernel/src/filesystem/vfs.cpp b/kernel/src/filesystem/vfs.cpp
index bee68e6..06214d2 100644
--- a/kernel/src/filesystem/vfs.cpp
+++ b/kernel/src/filesystem/vfs.cpp
@@ -2,7 +2,7 @@
#include "kapi/system.hpp"
-#include "kernel/devices/storage/storage_management.hpp"
+#include "kernel/devices/storage/management.hpp"
#include "kernel/filesystem/dentry.hpp"
#include "kernel/filesystem/devfs/filesystem.hpp"
#include "kernel/filesystem/ext2/filesystem.hpp"
@@ -43,7 +43,7 @@ namespace kernel::filesystem
auto root_fs_root_dentry = kstd::make_shared<dentry>(nullptr, root_fs->root_inode());
m_mount_table.add_mount(kstd::make_shared<mount>(nullptr, root_fs_root_dentry, root_fs, ""));
- auto storage_mgmt = devices::storage::storage_management::get();
+ auto storage_mgmt = devices::storage::management::get();
if (auto boot_device = storage_mgmt.determine_boot_device())
{
// TODO BA-FS26 detect fs type from boot device and load corresponding fs, for now just assume ext2
diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
index ff73985..37b4c5b 100644
--- a/kernel/src/main.cpp
+++ b/kernel/src/main.cpp
@@ -5,7 +5,7 @@
#include "kapi/memory.hpp"
#include "kapi/system.hpp"
-#include "kernel/devices/storage/storage_management.hpp"
+#include "kernel/devices/storage/management.hpp"
#include "kernel/filesystem/device_inode.hpp"
#include "kernel/filesystem/ext2/filesystem.hpp"
#include "kernel/filesystem/file_descriptor_table.hpp"
@@ -24,7 +24,7 @@
auto test_device_names() -> void
{
- auto storage_mgmt = kernel::devices::storage::storage_management::get();
+ auto storage_mgmt = kernel::devices::storage::management::get();
std::ranges::for_each(storage_mgmt.all_controllers(), [](auto const & controller) {
std::ranges::for_each(controller->all_devices(),
[](auto const & device) { kstd::println("{}", device->name().view()); });
@@ -35,7 +35,7 @@ auto test_file_description_manually() -> void
{
// setup
auto fd_table = kernel::filesystem::file_descriptor_table::get();
- auto storage_mgmt = kernel::devices::storage::storage_management::get();
+ auto storage_mgmt = kernel::devices::storage::management::get();
auto device = storage_mgmt.device_by_major_minor(1, 0);
auto dev_node = kstd::make_shared<kernel::filesystem::device_inode>(device);
@@ -111,7 +111,7 @@ auto test_file_lookup() -> void
// TODO BA-FS26 implement a more complete test with multiple files and directories and mounts etc.
auto vfs = kernel::filesystem::vfs::get();
- auto storage_mgmt = kernel::devices::storage::storage_management::get();
+ auto storage_mgmt = kernel::devices::storage::management::get();
auto ofd1 = vfs.open("/a/b/c");
auto ofd2 = vfs.open("/dev/ram0");
@@ -182,7 +182,7 @@ auto main() -> int
kapi::boot_modules::init();
kstd::println("[OS] Boot module registry initialized.");
- kernel::devices::storage::storage_management::init();
+ kernel::devices::storage::management::init();
kstd::println("[OS] Storage management initialized.");
kernel::filesystem::file_descriptor_table::init();