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-rw-r--r--kernel/kernel/devices/block_device_utils.cpp20
-rw-r--r--kernel/kernel/devices/block_device_utils.hpp8
-rw-r--r--kernel/kernel/devices/storage.cpp2
-rw-r--r--kernel/kernel/devices/storage.tests.cpp2
-rw-r--r--kernel/kernel/drivers/storage/ram_disk.cpp10
-rw-r--r--kernel/kernel/filesystem/device_inode.cpp6
-rw-r--r--kernel/kernel/filesystem/device_inode.tests.cpp2
-rw-r--r--kernel/kernel/filesystem/device_number_registry.tests.cpp4
-rw-r--r--kernel/kernel/filesystem/file_type_bindings.hpp2
-rw-r--r--kernel/kernel/test_support/devices/block_device.cpp4
-rw-r--r--kernel/kernel/test_support/devices/block_device.hpp2
-rw-r--r--kernel/kernel/test_support/filesystem/storage_boot_module_fixture.cpp5
12 files changed, 35 insertions, 32 deletions
diff --git a/kernel/kernel/devices/block_device_utils.cpp b/kernel/kernel/devices/block_device_utils.cpp
index 83bb8144..ee01d5c7 100644
--- a/kernel/kernel/devices/block_device_utils.cpp
+++ b/kernel/kernel/devices/block_device_utils.cpp
@@ -20,11 +20,11 @@ namespace kernel::devices::block_device_utils
{
using block_op = kstd::result<kstd::units::bytes> (*)(size_t idx, kstd::units::bytes off, kstd::units::bytes len,
kstd::units::bytes done,
- kapi::filesystem::block_device & device, std::byte * scratch,
- void * buffer);
+ kapi::filesystem::block_special_file & device,
+ std::byte * scratch, void * buffer);
- auto process_blocks(kapi::filesystem::block_device & device, kstd::units::bytes offset, kstd::units::bytes size,
- void * buffer, block_op op) -> kstd::result<kstd::units::bytes>
+ auto process_blocks(kapi::filesystem::block_special_file & device, kstd::units::bytes offset,
+ kstd::units::bytes size, void * buffer, block_op op) -> kstd::result<kstd::units::bytes>
{
if (buffer == nullptr)
{
@@ -69,7 +69,7 @@ namespace kernel::devices::block_device_utils
}
} // namespace
- auto calculate_transfer(kapi::filesystem::block_device const & device, size_t block_index) -> transfer_info
+ auto calculate_transfer(kapi::filesystem::block_special_file const & device, size_t block_index) -> transfer_info
{
auto const offset = block_index * device.block_size();
auto const limit = device.capacity();
@@ -80,12 +80,12 @@ namespace kernel::devices::block_device_utils
return {offset, to_transfer, device.block_size() - to_transfer};
}
- auto read(kapi::filesystem::block_device & device, void * buffer, kstd::units::bytes offset, kstd::units::bytes size)
- -> kstd::result<kstd::units::bytes>
+ auto read(kapi::filesystem::block_special_file & device, void * buffer, kstd::units::bytes offset,
+ kstd::units::bytes size) -> kstd::result<kstd::units::bytes>
{
return process_blocks(device, offset, size, buffer,
[](size_t idx, kstd::units::bytes off, kstd::units::bytes len, kstd::units::bytes done,
- kapi::filesystem::block_device & device, std::byte * scratch, void * buffer) {
+ kapi::filesystem::block_special_file & device, std::byte * scratch, void * buffer) {
auto * out = static_cast<std::byte *>(buffer);
if (off == 0_B && len == device.block_size())
{
@@ -103,12 +103,12 @@ namespace kernel::devices::block_device_utils
});
}
- auto write(kapi::filesystem::block_device & device, void const * buffer, kstd::units::bytes offset,
+ auto write(kapi::filesystem::block_special_file & device, void const * buffer, kstd::units::bytes offset,
kstd::units::bytes size) -> kstd::result<kstd::units::bytes>
{
return process_blocks(device, offset, size, const_cast<void *>(buffer),
[](size_t idx, kstd::units::bytes off, kstd::units::bytes len, kstd::units::bytes done,
- kapi::filesystem::block_device & device, std::byte * scratch, void * buffer) {
+ kapi::filesystem::block_special_file & device, std::byte * scratch, void * buffer) {
auto const * in = static_cast<std::byte const *>(buffer);
if (off == 0_B && len == device.block_size())
{
diff --git a/kernel/kernel/devices/block_device_utils.hpp b/kernel/kernel/devices/block_device_utils.hpp
index 240cb20d..cafe0f3e 100644
--- a/kernel/kernel/devices/block_device_utils.hpp
+++ b/kernel/kernel/devices/block_device_utils.hpp
@@ -28,7 +28,7 @@ namespace kernel::devices::block_device_utils
kstd::units::bytes remainder;
};
- [[nodiscard]] auto calculate_transfer(kapi::filesystem::block_device const & device, size_t block_index)
+ [[nodiscard]] auto calculate_transfer(kapi::filesystem::block_special_file const & device, size_t block_index)
-> transfer_info;
/**
@@ -40,8 +40,8 @@ namespace kernel::devices::block_device_utils
@param size The number of bytes to read.
@return The number of bytes actually read, which may be less than the requested size.
*/
- auto read(kapi::filesystem::block_device & device, void * buffer, kstd::units::bytes offset, kstd::units::bytes size)
- -> kstd::result<kstd::units::bytes>;
+ auto read(kapi::filesystem::block_special_file & device, void * buffer, kstd::units::bytes offset,
+ kstd::units::bytes size) -> kstd::result<kstd::units::bytes>;
/**
@brief Writes data from a @p buffer to a @p device, starting at a specific @p offset and for a given @p size.
@@ -52,7 +52,7 @@ namespace kernel::devices::block_device_utils
@param size The number of bytes to write.
@return The number of bytes actually written, which may be less than the requested size.
*/
- auto write(kapi::filesystem::block_device & device, void const * buffer, kstd::units::bytes offset,
+ auto write(kapi::filesystem::block_special_file & device, void const * buffer, kstd::units::bytes offset,
kstd::units::bytes size) -> kstd::result<kstd::units::bytes>;
} // namespace kernel::devices::block_device_utils
diff --git a/kernel/kernel/devices/storage.cpp b/kernel/kernel/devices/storage.cpp
index 12d5639c..4f5776d2 100644
--- a/kernel/kernel/devices/storage.cpp
+++ b/kernel/kernel/devices/storage.cpp
@@ -18,7 +18,7 @@ namespace kernel::devices::storage
auto determine_boot_device() -> kstd::shared_ptr<kapi::devices::device>
{
- auto block_devices = kapi::devices::interface_registry::get().all(kapi::filesystem::block_device::id);
+ auto block_devices = kapi::devices::interface_registry::get().all(kapi::filesystem::block_special_file::id);
if (block_devices.empty())
{
return nullptr;
diff --git a/kernel/kernel/devices/storage.tests.cpp b/kernel/kernel/devices/storage.tests.cpp
index 754457b9..3cf21b01 100644
--- a/kernel/kernel/devices/storage.tests.cpp
+++ b/kernel/kernel/devices/storage.tests.cpp
@@ -29,7 +29,7 @@ TEST_CASE("Storage devices attached with init() are reachable from the root bus"
bus->add_child(device);
- auto block_devices = kapi::devices::interface_registry::get().all(kapi::filesystem::block_device::id);
+ auto block_devices = kapi::devices::interface_registry::get().all(kapi::filesystem::block_special_file::id);
REQUIRE(block_devices.size() == 1);
CHECK(block_devices[0].name() == "ram0");
diff --git a/kernel/kernel/drivers/storage/ram_disk.cpp b/kernel/kernel/drivers/storage/ram_disk.cpp
index 6c9bed0d..4c9f412d 100644
--- a/kernel/kernel/drivers/storage/ram_disk.cpp
+++ b/kernel/kernel/drivers/storage/ram_disk.cpp
@@ -31,7 +31,7 @@ namespace kernel::drivers::storage
{
constexpr auto default_block_size = 512_B;
- struct block_node final : kapi::filesystem::block_device
+ struct block_node final : kapi::filesystem::block_special_file
{
explicit block_node(kapi::boot_modules::module const & module)
: m_module(module)
@@ -111,15 +111,15 @@ namespace kernel::drivers::storage
auto implementation = kstd::make_shared<struct block_node>(module);
auto next_index =
- std::ranges::count_if(kapi::devices::interface_registry::get().all(kapi::filesystem::block_device::id),
+ std::ranges::count_if(kapi::devices::interface_registry::get().all(kapi::filesystem::block_special_file::id),
[this](auto const & published) {
auto published_device = published.device();
return published_device && published_device->bound_driver() == this;
});
auto name = kstd::format("ram{}", next_index);
- auto published = kapi::devices::publish_interface<kapi::filesystem::block_device>(device.shared_from_this(), name,
- implementation.get());
+ auto published = kapi::devices::publish_interface<kapi::filesystem::block_special_file>(device.shared_from_this(),
+ name, implementation.get());
if (!published)
{
return published;
@@ -132,7 +132,7 @@ namespace kernel::drivers::storage
auto ram_disk::unbind(kapi::devices::device & device) -> void
{
- kapi::devices::interface_registry::get().unpublish(device, kapi::filesystem::block_device::id);
+ kapi::devices::interface_registry::get().unpublish(device, kapi::filesystem::block_special_file::id);
device.set_driver_data(nullptr);
}
diff --git a/kernel/kernel/filesystem/device_inode.cpp b/kernel/kernel/filesystem/device_inode.cpp
index c68e8d8d..ce0ad3fe 100644
--- a/kernel/kernel/filesystem/device_inode.cpp
+++ b/kernel/kernel/filesystem/device_inode.cpp
@@ -41,7 +41,8 @@ namespace kernel::filesystem
auto device_inode::read(void * buffer, kstd::units::bytes offset, kstd::units::bytes size) const
-> kstd::result<kstd::units::bytes>
{
- if (auto block_device = kapi::devices::interface_registry::get().resolve<kapi::filesystem::block_device>(*m_device))
+ if (auto block_device =
+ kapi::devices::interface_registry::get().resolve<kapi::filesystem::block_special_file>(*m_device))
{
return devices::block_device_utils::read(*block_device, buffer, offset, size);
}
@@ -52,7 +53,8 @@ namespace kernel::filesystem
auto device_inode::write(void const * buffer, kstd::units::bytes offset, kstd::units::bytes size)
-> kstd::result<kstd::units::bytes>
{
- if (auto block_device = kapi::devices::interface_registry::get().resolve<kapi::filesystem::block_device>(*m_device))
+ if (auto block_device =
+ kapi::devices::interface_registry::get().resolve<kapi::filesystem::block_special_file>(*m_device))
{
return devices::block_device_utils::write(*block_device, buffer, offset, size);
}
diff --git a/kernel/kernel/filesystem/device_inode.tests.cpp b/kernel/kernel/filesystem/device_inode.tests.cpp
index f859bb1a..5f409a79 100644
--- a/kernel/kernel/filesystem/device_inode.tests.cpp
+++ b/kernel/kernel/filesystem/device_inode.tests.cpp
@@ -172,7 +172,7 @@ SCENARIO("Device inode raw_device()", "[filesystem][device-inode]")
CHECK(kernel::tests::devices::bind(*device, std::uint8_t{1}));
- REQUIRE(kapi::devices::interface_registry::get().publish<kapi::filesystem::block_device>(device, "ram0"));
+ REQUIRE(kapi::devices::interface_registry::get().publish<kapi::filesystem::block_special_file>(device, "ram0"));
auto inode = kernel::filesystem::device_inode{device};
diff --git a/kernel/kernel/filesystem/device_number_registry.tests.cpp b/kernel/kernel/filesystem/device_number_registry.tests.cpp
index 262330e3..3791a16e 100644
--- a/kernel/kernel/filesystem/device_number_registry.tests.cpp
+++ b/kernel/kernel/filesystem/device_number_registry.tests.cpp
@@ -28,7 +28,7 @@ namespace
{
auto device = kstd::make_shared<kernel::tests::devices::block_device>(name, block_size);
[[maybe_unused]] auto driver = kernel::tests::devices::bind(*device, major);
- if (!interfaces.publish<kapi::filesystem::block_device>(device, name))
+ if (!interfaces.publish<kapi::filesystem::block_special_file>(device, name))
{
throw std::runtime_error{"failed to publish block device!"};
}
@@ -145,7 +145,7 @@ SCENARIO("Device number registry resolves and numbers published block devices",
GIVEN("A published device with no bound driver at all")
{
auto device = kstd::make_shared<kernel::tests::devices::block_device>("unbound0", 512_B);
- CHECK(interfaces.publish<kapi::filesystem::block_device>(device, "unbound0"));
+ CHECK(interfaces.publish<kapi::filesystem::block_special_file>(device, "unbound0"));
THEN("it is never numbered")
{
diff --git a/kernel/kernel/filesystem/file_type_bindings.hpp b/kernel/kernel/filesystem/file_type_bindings.hpp
index 9ef4d77f..9c76b3d8 100644
--- a/kernel/kernel/filesystem/file_type_bindings.hpp
+++ b/kernel/kernel/filesystem/file_type_bindings.hpp
@@ -23,7 +23,7 @@ namespace kernel::filesystem
//!
//! This array associates published interfaces with files types.
constexpr auto inline file_type_bindings = std::array{
- file_type_binding{kapi::filesystem::block_device::id, file_type::block},
+ file_type_binding{kapi::filesystem::block_special_file::id, file_type::block},
};
} // namespace kernel::filesystem
diff --git a/kernel/kernel/test_support/devices/block_device.cpp b/kernel/kernel/test_support/devices/block_device.cpp
index 48414aae..2cde621c 100644
--- a/kernel/kernel/test_support/devices/block_device.cpp
+++ b/kernel/kernel/test_support/devices/block_device.cpp
@@ -70,9 +70,9 @@ namespace kernel::tests::devices
auto block_device::query_interface(kapi::devices::interface_id interface) -> void *
{
- if (interface == kapi::filesystem::block_device::id)
+ if (interface == kapi::filesystem::block_special_file::id)
{
- return static_cast<kapi::filesystem::block_device *>(this);
+ return static_cast<kapi::filesystem::block_special_file *>(this);
}
return kapi::devices::device::query_interface(interface);
diff --git a/kernel/kernel/test_support/devices/block_device.hpp b/kernel/kernel/test_support/devices/block_device.hpp
index fed7b2bd..9546b0cc 100644
--- a/kernel/kernel/test_support/devices/block_device.hpp
+++ b/kernel/kernel/test_support/devices/block_device.hpp
@@ -15,7 +15,7 @@
namespace kernel::tests::devices
{
- struct block_device final : kapi::devices::device, kapi::filesystem::block_device
+ struct block_device final : kapi::devices::device, kapi::filesystem::block_special_file
{
block_device(kstd::string const & name, kstd::units::bytes block_size, kstd::units::bytes initial_size = {});
diff --git a/kernel/kernel/test_support/filesystem/storage_boot_module_fixture.cpp b/kernel/kernel/test_support/filesystem/storage_boot_module_fixture.cpp
index 79011450..e19c3a69 100644
--- a/kernel/kernel/test_support/filesystem/storage_boot_module_fixture.cpp
+++ b/kernel/kernel/test_support/filesystem/storage_boot_module_fixture.cpp
@@ -103,7 +103,8 @@ namespace kernel::tests::filesystem
m_boot_module_bus->add_child(kstd::make_shared<kapi::boot_modules::device>(i, module));
}
- if (module_count > 0 && kapi::devices::interface_registry::get().all(kapi::filesystem::block_device::id).empty())
+ if (module_count > 0 &&
+ kapi::devices::interface_registry::get().all(kapi::filesystem::block_special_file::id).empty())
{
throw std::runtime_error{"No RAM disk driver bound to any of the test fixture's boot modules."};
}
@@ -128,7 +129,7 @@ namespace kernel::tests::filesystem
}
if (!module_names.empty() &&
- kapi::devices::interface_registry::get().all(kapi::filesystem::block_device::id).empty())
+ kapi::devices::interface_registry::get().all(kapi::filesystem::block_special_file::id).empty())
{
throw std::runtime_error{"No RAM disk driver bound to any of the test fixture's boot modules."};
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-31 03:14:51 +0000