aboutsummaryrefslogtreecommitdiff
path: root/kernel/devices/src/storage
diff options
context:
space:
mode:
authorLukas Oesch <lukasoesch20@gmail.com>2026-03-17 11:49:13 +0100
committerLukas Oesch <lukasoesch20@gmail.com>2026-03-17 16:44:35 +0100
commit5801be615a50bf465a9663b7f75cafbcf0870f5c (patch)
treee3a6df2863ba9b6b24c76219bc685975be5e69d3 /kernel/devices/src/storage
parent471888c64ed490b1f1dbaa2c2f67a1e8d315905a (diff)
downloadteachos-5801be615a50bf465a9663b7f75cafbcf0870f5c.tar.xz
teachos-5801be615a50bf465a9663b7f75cafbcf0870f5c.zip
use kstd::vector instead of std::array and replace plain-pointers with kstd::shared_ptr
Diffstat (limited to 'kernel/devices/src/storage')
-rw-r--r--kernel/devices/src/storage/ram_disk/ram_disk_controller.cpp15
-rw-r--r--kernel/devices/src/storage/ram_disk/ram_disk_device.cpp4
-rw-r--r--kernel/devices/src/storage/storage_controller.cpp8
-rw-r--r--kernel/devices/src/storage/storage_management.cpp25
4 files changed, 20 insertions, 32 deletions
diff --git a/kernel/devices/src/storage/ram_disk/ram_disk_controller.cpp b/kernel/devices/src/storage/ram_disk/ram_disk_controller.cpp
index b57dcfb..3d14faf 100644
--- a/kernel/devices/src/storage/ram_disk/ram_disk_controller.cpp
+++ b/kernel/devices/src/storage/ram_disk/ram_disk_controller.cpp
@@ -4,22 +4,14 @@
#include "devices/storage/ram_disk/ram_disk_device.hpp"
+#include <kstd/memory>
#include <kstd/print>
#include <algorithm>
-#include <array>
#include <cstddef>
-#include <optional>
namespace devices::storage::ram_disk
{
- namespace
- {
- // TODO BA-FS26 @Felix gibts besseren weg (ausser dynamic Memory)
- // TODO BA-FS26 remove again, when dynamic memory available
- constinit auto static active_ram_disk_device = std::optional<ram_disk_device>{};
- } // namespace
-
ram_disk_controller::ram_disk_controller(kapi::boot_modules::boot_module_registry const * registry)
: m_boot_module_registry(registry)
{}
@@ -30,10 +22,7 @@ namespace devices::storage::ram_disk
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;
-
- // TODO BA-FS26 use push_back from kstd::vector when available
- active_ram_disk_device.emplace(module, m_major, minor);
- m_devices.at(0) = &*active_ram_disk_device;
+ m_devices.push_back(kstd::make_shared<ram_disk_device>(module, m_major, minor));
});
}
} // namespace devices::storage::ram_disk \ No newline at end of file
diff --git a/kernel/devices/src/storage/ram_disk/ram_disk_device.cpp b/kernel/devices/src/storage/ram_disk/ram_disk_device.cpp
index 774e949..6ff2a83 100644
--- a/kernel/devices/src/storage/ram_disk/ram_disk_device.cpp
+++ b/kernel/devices/src/storage/ram_disk/ram_disk_device.cpp
@@ -28,10 +28,6 @@ namespace devices::storage::ram_disk
}
} // namespace
- ram_disk_device::ram_disk_device() // TODO BA-FS26 remove when kstd::vector is available
- : block_device(0, 0, determine_device_name(0), RAM_DISK_BLOCK_SIZE)
- {}
-
ram_disk_device::ram_disk_device(kapi::boot_modules::boot_module const & module, size_t major, size_t minor)
: block_device(major, minor, determine_device_name(minor), RAM_DISK_BLOCK_SIZE)
, m_boot_module(module)
diff --git a/kernel/devices/src/storage/storage_controller.cpp b/kernel/devices/src/storage/storage_controller.cpp
index d9bc806..16d40f4 100644
--- a/kernel/devices/src/storage/storage_controller.cpp
+++ b/kernel/devices/src/storage/storage_controller.cpp
@@ -2,8 +2,10 @@
#include "devices/device.hpp"
+#include <kstd/memory>
+#include <kstd/vector>
+
#include <algorithm>
-#include <array>
#include <cstddef>
namespace devices::storage
@@ -19,7 +21,7 @@ namespace devices::storage
return m_major;
}
- auto storage_controller::device_by_minor(size_t minor) const -> device *
+ auto storage_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; });
@@ -35,7 +37,7 @@ namespace devices::storage
return m_devices.size();
}
- auto storage_controller::all_devices() const -> std::array<devices::device *, 1> const &
+ auto storage_controller::all_devices() const -> kstd::vector<kstd::shared_ptr<devices::device>> const &
{
return m_devices;
}
diff --git a/kernel/devices/src/storage/storage_management.cpp b/kernel/devices/src/storage/storage_management.cpp
index e1f1bcc..00449fb 100644
--- a/kernel/devices/src/storage/storage_management.cpp
+++ b/kernel/devices/src/storage/storage_management.cpp
@@ -7,8 +7,10 @@
#include "devices/storage/ram_disk/ram_disk_controller.hpp"
#include "devices/storage/storage_controller.hpp"
+#include <kstd/memory>
+#include <kstd/vector>
+
#include <algorithm>
-#include <array>
#include <cstddef>
#include <optional>
@@ -21,8 +23,6 @@ namespace devices::storage
constinit size_t static next_free_major = START_MAJOR;
constinit auto static active_storage_management = std::optional<storage_management>{};
- // TODO BA-FS26 remove again, when dynamic memory available
- constinit auto static active_ram_disk_controller = std::optional<ram_disk::ram_disk_controller>{};
} // namespace
auto storage_management::init() -> void
@@ -33,8 +33,9 @@ namespace devices::storage
}
active_storage_management.emplace(storage_management{});
- active_ram_disk_controller.emplace(&kapi::boot_modules::get_boot_module_registry());
- active_storage_management->add_controller(&active_ram_disk_controller.value());
+ auto current_ram_disk_controller =
+ kstd::make_shared<ram_disk::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(); });
}
@@ -49,22 +50,22 @@ namespace devices::storage
return *active_storage_management;
}
- auto storage_management::add_controller(storage_controller * controller) -> void
+ auto storage_management::add_controller(kstd::shared_ptr<storage_controller> controller) -> void
{
controller->set_ids(next_free_major++, MINORS_PER_DEVICE);
- m_controllers.at(0) = controller; // TODO BA-FS26 use push_back from kstd:vector
+ m_controllers.push_back(controller);
}
- auto storage_management::all_controllers() const -> std::array<storage_controller *, 1> const &
+ auto storage_management::all_controllers() const -> kstd::vector<kstd::shared_ptr<storage_controller>> const &
{
return m_controllers;
}
- auto storage_management::device_by_major_minor(size_t major, size_t minor) -> device *
+ auto storage_management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<device>
{
- device * found = nullptr;
+ kstd::shared_ptr<device> found = nullptr;
- std::ranges::find_if(m_controllers, [&](auto const controller) {
+ std::ranges::find_if(m_controllers, [&](auto const & controller) {
if (controller != nullptr && controller->major() == major)
{
found = controller->device_by_minor(minor);
@@ -76,7 +77,7 @@ namespace devices::storage
return found;
}
- auto storage_management::determine_boot_device() -> device *
+ auto storage_management::determine_boot_device() -> kstd::shared_ptr<device>
{
return device_by_major_minor(START_MAJOR, 0);
}