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authorFelix Morgner <felix.morgner@ost.ch>2026-07-03 09:32:30 +0200
committerFelix Morgner <felix.morgner@ost.ch>2026-07-03 09:32:30 +0200
commit3012fa5dfe5dfed5e83baf9b40934ed8e8317627 (patch)
tree00d1c60a3d5d1cdfa55e0ff1691cd3362b6064ee /kernel/src/test_support/kapi
parent5d8a58d538515ffc57ddf82ba40ba763990a8696 (diff)
downloadkernel-3012fa5dfe5dfed5e83baf9b40934ed8e8317627.tar.xz
kernel-3012fa5dfe5dfed5e83baf9b40934ed8e8317627.zip
kernel: rearrange sources according to p1204
Diffstat (limited to 'kernel/src/test_support/kapi')
-rw-r--r--kernel/src/test_support/kapi/cio.cpp54
-rw-r--r--kernel/src/test_support/kapi/cpu.cpp52
-rw-r--r--kernel/src/test_support/kapi/interrupts.cpp11
-rw-r--r--kernel/src/test_support/kapi/memory.cpp74
4 files changed, 0 insertions, 191 deletions
diff --git a/kernel/src/test_support/kapi/cio.cpp b/kernel/src/test_support/kapi/cio.cpp
deleted file mode 100644
index 98bc99d7..00000000
--- a/kernel/src/test_support/kapi/cio.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <kernel/test_support/cio.hpp>
-
-#include <kernel/test_support/log_buffer.hpp>
-
-#include <kapi/cio.hpp>
-
-#include <atomic>
-#include <optional>
-#include <stdexcept>
-
-namespace
-{
-
- auto constinit is_initialized = std::atomic_flag{};
- auto constinit device = std::optional<kernel::tests::cio::output_device>{};
-
-} // namespace
-
-namespace kapi::cio
-{
-
- auto init() -> void
- {
- if (is_initialized.test_and_set())
- {
- throw std::logic_error("kapi::cio::init() called more than once");
- }
-
- device.emplace();
- set_output_device(*device);
- }
-
-} // namespace kapi::cio
-
-namespace kernel::tests::cio
-{
-
- auto deinit() -> void
- {
- if (!is_initialized.test())
- {
- throw std::logic_error("kapi::cio::deinit() called before kapi::cio::init()");
- }
-
- device.reset();
- is_initialized.clear();
- }
-
- auto log_buffer() -> kernel::tests::log_buffer &
- {
- return device->log_buffer();
- }
-
-} // namespace kernel::tests::cio \ No newline at end of file
diff --git a/kernel/src/test_support/kapi/cpu.cpp b/kernel/src/test_support/kapi/cpu.cpp
deleted file mode 100644
index 5d956331..00000000
--- a/kernel/src/test_support/kapi/cpu.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <kernel/test_support/cpu.hpp>
-
-#include <kapi/cpu.hpp>
-
-#include <atomic>
-#include <stdexcept>
-
-namespace
-{
- auto static initialized = std::atomic_flag{};
-}
-
-namespace kapi::cpu
-{
-
- auto init() -> void
- {
- if (initialized.test_and_set())
- {
- throw std::logic_error("kapi::cpu::init() called more than once");
- }
-
- // TODO: make sure that simulated interrupt can run.
- }
-
- auto halt() -> void
- {
- throw kernel::tests::cpu::halt{};
- }
-
- auto discover_topology() -> bool
- {
- // TODO: implement more meaningful simulated CPU topology discovery
- return true;
- }
-
-} // namespace kapi::cpu
-
-namespace kernel::tests::cpu
-{
-
- auto deinit() -> void
- {
- if (!initialized.test())
- {
- throw std::logic_error{"kapi::cpu::reset() called before kapi::cpu::init()"};
- }
-
- initialized.clear();
- }
-
-} // namespace kernel::tests::cpu \ No newline at end of file
diff --git a/kernel/src/test_support/kapi/interrupts.cpp b/kernel/src/test_support/kapi/interrupts.cpp
deleted file mode 100644
index 00772669..00000000
--- a/kernel/src/test_support/kapi/interrupts.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <kapi/interrupts.hpp>
-
-namespace kapi::interrupts
-{
-
- auto enable() -> void
- {
- // TODO: enable simulated interrupts.
- }
-
-} // namespace kapi::interrupts \ No newline at end of file
diff --git a/kernel/src/test_support/kapi/memory.cpp b/kernel/src/test_support/kapi/memory.cpp
deleted file mode 100644
index 7fc95cb0..00000000
--- a/kernel/src/test_support/kapi/memory.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-#include <kapi/memory.hpp>
-
-#include <kernel/test_support/bump_frame_allocator.hpp>
-#include <kernel/test_support/page_mapper.hpp>
-
-#include <kapi/memory.hpp>
-
-#include <kstd/units>
-
-#include <optional>
-
-namespace
-{
- //! The size of the simulated RAM.
- constexpr auto physical_size = kstd::units::MiB(32);
- constexpr auto virtual_size = kstd::units::GiB(1);
-
- constexpr auto number_of_frames = physical_size / kapi::memory::frame::size;
-
- auto constinit bump_allocator = std::optional<kernel::tests::bump_frame_allocator>{};
- auto constinit test_mapper = std::optional<kernel::tests::page_mapper>{};
-
- auto constinit old_allocator = std::optional<kapi::memory::frame_allocator *>{};
- auto constinit old_mapper = std::optional<kapi::memory::page_mapper *>{};
-
- auto handoff_to_kernel_pmm(kapi::memory::frame_allocator & new_allocator) -> void
- {
- auto first_free_frame = bump_allocator->next_free_frame;
- auto number_of_free_frames = number_of_frames - first_free_frame;
- new_allocator.release_many({kapi::memory::frame{first_free_frame}, number_of_free_frames});
- }
-
-} // namespace
-
-namespace kapi::memory
-{
-
- auto init() -> void
- {
- bump_allocator.emplace();
- test_mapper.emplace(physical_size, virtual_size);
-
- old_allocator = set_frame_allocator(*bump_allocator);
- old_mapper = set_page_mapper(*test_mapper);
-
- init_pmm(physical_size / frame::size, handoff_to_kernel_pmm);
- }
-} // namespace kapi::memory
-
-namespace kernel::tests::memory
-{
-
- auto deinit() -> void
- {
- if (old_allocator && *old_allocator)
- {
- set_frame_allocator(**old_allocator);
- }
-
- if (old_mapper && *old_mapper)
- {
- set_page_mapper(**old_mapper);
- }
-
- bump_allocator.reset();
- test_mapper.reset();
- }
-
- auto virtual_base() -> kapi::memory::linear_address
- {
- return test_mapper->memory.virtual_base();
- }
-
-} // namespace kernel::tests::memory \ No newline at end of file