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https://github.com/RGBCube/serenity
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Kernel: Make self-contained locking smart pointers their own classes
Until now, our kernel has reimplemented a number of AK classes to provide automatic internal locking: - RefPtr - NonnullRefPtr - WeakPtr - Weakable This patch renames the Kernel classes so that they can coexist with the original AK classes: - RefPtr => LockRefPtr - NonnullRefPtr => NonnullLockRefPtr - WeakPtr => LockWeakPtr - Weakable => LockWeakable The goal here is to eventually get rid of the Lock* classes in favor of using external locking.
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11eee67b85
360 changed files with 1703 additions and 1672 deletions
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@ -11,10 +11,10 @@ namespace Kernel {
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constexpr static AK::Time refresh_interval = AK::Time::from_milliseconds(16);
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NonnullRefPtr<VMWareFramebufferConsole> VMWareFramebufferConsole::initialize(VMWareDisplayConnector& parent_display_connector)
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NonnullLockRefPtr<VMWareFramebufferConsole> VMWareFramebufferConsole::initialize(VMWareDisplayConnector& parent_display_connector)
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{
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auto current_resolution = parent_display_connector.current_mode_setting();
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return adopt_ref(*new (nothrow) VMWareFramebufferConsole(parent_display_connector, current_resolution));
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return adopt_lock_ref(*new (nothrow) VMWareFramebufferConsole(parent_display_connector, current_resolution));
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}
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VMWareFramebufferConsole::VMWareFramebufferConsole(VMWareDisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution)
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@ -39,7 +39,7 @@ void VMWareFramebufferConsole::flush(size_t, size_t, size_t, size_t)
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void VMWareFramebufferConsole::enqueue_refresh_timer()
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{
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NonnullRefPtr<Timer> refresh_timer = adopt_ref(*new (nothrow) Timer());
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NonnullLockRefPtr<Timer> refresh_timer = adopt_lock_ref(*new (nothrow) Timer());
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refresh_timer->setup(CLOCK_MONOTONIC, refresh_interval, [this]() {
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if (m_enabled.load() && m_dirty) {
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MUST(g_io_work->try_queue([this]() {
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@ -14,7 +14,7 @@ namespace Kernel {
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class VMWareFramebufferConsole final : public Graphics::GenericFramebufferConsole {
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public:
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static NonnullRefPtr<VMWareFramebufferConsole> initialize(VMWareDisplayConnector& parent_display_connector);
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static NonnullLockRefPtr<VMWareFramebufferConsole> initialize(VMWareDisplayConnector& parent_display_connector);
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virtual void set_resolution(size_t width, size_t height, size_t pitch) override;
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virtual void flush(size_t x, size_t y, size_t width, size_t height) override;
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@ -25,7 +25,7 @@ private:
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virtual u8* framebuffer_data() override;
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VMWareFramebufferConsole(VMWareDisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution);
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RefPtr<VMWareDisplayConnector> m_parent_display_connector;
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LockRefPtr<VMWareDisplayConnector> m_parent_display_connector;
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bool m_dirty { false };
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};
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@ -12,7 +12,7 @@
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namespace Kernel {
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NonnullRefPtr<VMWareDisplayConnector> VMWareDisplayConnector::must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size)
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NonnullLockRefPtr<VMWareDisplayConnector> VMWareDisplayConnector::must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size)
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{
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auto connector = MUST(DeviceManagement::try_create_device<VMWareDisplayConnector>(parent_adapter, framebuffer_address, framebuffer_resource_size));
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MUST(connector->create_attached_framebuffer_console());
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@ -6,11 +6,11 @@
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#pragma once
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#include <AK/RefPtr.h>
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#include <AK/Try.h>
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#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
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#include <Kernel/Graphics/DisplayConnector.h>
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#include <Kernel/Graphics/VMWare/GraphicsAdapter.h>
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#include <Kernel/Library/LockRefPtr.h>
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#include <Kernel/Locking/Spinlock.h>
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#include <Kernel/Memory/TypedMapping.h>
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@ -23,7 +23,7 @@ class VMWareDisplayConnector : public DisplayConnector {
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friend class DeviceManagement;
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public:
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static NonnullRefPtr<VMWareDisplayConnector> must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
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static NonnullLockRefPtr<VMWareDisplayConnector> must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
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private:
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VMWareDisplayConnector(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
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@ -48,7 +48,7 @@ private:
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virtual void disable_console() override;
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private:
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NonnullRefPtr<VMWareGraphicsAdapter> m_parent_adapter;
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RefPtr<VMWareFramebufferConsole> m_framebuffer_console;
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NonnullLockRefPtr<VMWareGraphicsAdapter> m_parent_adapter;
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LockRefPtr<VMWareFramebufferConsole> m_framebuffer_console;
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};
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}
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@ -21,14 +21,14 @@
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namespace Kernel {
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UNMAP_AFTER_INIT RefPtr<VMWareGraphicsAdapter> VMWareGraphicsAdapter::try_initialize(PCI::DeviceIdentifier const& pci_device_identifier)
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UNMAP_AFTER_INIT LockRefPtr<VMWareGraphicsAdapter> VMWareGraphicsAdapter::try_initialize(PCI::DeviceIdentifier const& pci_device_identifier)
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{
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PCI::HardwareID id = pci_device_identifier.hardware_id();
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VERIFY(id.vendor_id == PCI::VendorID::VMWare);
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// Note: We only support VMWare SVGA II adapter
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if (id.device_id != 0x0405)
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return {};
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auto adapter = MUST(adopt_nonnull_ref_or_enomem(new (nothrow) VMWareGraphicsAdapter(pci_device_identifier)));
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auto adapter = MUST(adopt_nonnull_lock_ref_or_enomem(new (nothrow) VMWareGraphicsAdapter(pci_device_identifier)));
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MUST(adapter->initialize_adapter());
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return adapter;
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}
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@ -26,7 +26,7 @@ class VMWareGraphicsAdapter final
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friend class GraphicsManagement;
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public:
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static RefPtr<VMWareGraphicsAdapter> try_initialize(PCI::DeviceIdentifier const&);
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static LockRefPtr<VMWareGraphicsAdapter> try_initialize(PCI::DeviceIdentifier const&);
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virtual ~VMWareGraphicsAdapter() = default;
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ErrorOr<void> modeset_primary_screen_resolution(Badge<VMWareDisplayConnector>, size_t width, size_t height);
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@ -49,7 +49,7 @@ private:
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explicit VMWareGraphicsAdapter(PCI::DeviceIdentifier const&);
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Memory::TypedMapping<volatile VMWareDisplayFIFORegisters> m_fifo_registers;
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RefPtr<VMWareDisplayConnector> m_display_connector;
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LockRefPtr<VMWareDisplayConnector> m_display_connector;
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const IOAddress m_io_registers_base;
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mutable Spinlock m_io_access_lock { LockRank::None };
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mutable RecursiveSpinlock m_operation_lock { LockRank::None };
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