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-rw-r--r--src/core/core.cpp2
-rw-r--r--src/core/hle/kernel/address_arbiter.cpp38
-rw-r--r--src/core/hle/kernel/address_arbiter.h16
-rw-r--r--src/core/hle/kernel/kernel.cpp12
-rw-r--r--src/core/hle/kernel/kernel.h6
-rw-r--r--src/core/hle/kernel/process.cpp9
-rw-r--r--src/core/hle/kernel/process.h22
-rw-r--r--src/core/hle/kernel/svc.cpp39
-rw-r--r--src/tests/core/arm/arm_test_common.cpp2
9 files changed, 81 insertions, 65 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index eba2177d1..89b3fb418 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -116,7 +116,7 @@ struct System::Impl {
if (web_browser == nullptr)
web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>();
- auto main_process = Kernel::Process::Create(kernel, "main");
+ auto main_process = Kernel::Process::Create(system, "main");
kernel.MakeCurrentProcess(main_process.get());
telemetry_session = std::make_unique<Core::TelemetrySession>();
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 9780a7849..352190da8 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -42,7 +42,21 @@ void WakeThreads(const std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_
AddressArbiter::AddressArbiter(Core::System& system) : system{system} {}
AddressArbiter::~AddressArbiter() = default;
-ResultCode AddressArbiter::SignalToAddress(VAddr address, s32 num_to_wake) {
+ResultCode AddressArbiter::SignalToAddress(VAddr address, SignalType type, s32 value,
+ s32 num_to_wake) {
+ switch (type) {
+ case SignalType::Signal:
+ return SignalToAddressOnly(address, num_to_wake);
+ case SignalType::IncrementAndSignalIfEqual:
+ return IncrementAndSignalToAddressIfEqual(address, value, num_to_wake);
+ case SignalType::ModifyByWaitingCountAndSignalIfEqual:
+ return ModifyByWaitingCountAndSignalToAddressIfEqual(address, value, num_to_wake);
+ default:
+ return ERR_INVALID_ENUM_VALUE;
+ }
+}
+
+ResultCode AddressArbiter::SignalToAddressOnly(VAddr address, s32 num_to_wake) {
const std::vector<SharedPtr<Thread>> waiting_threads = GetThreadsWaitingOnAddress(address);
WakeThreads(waiting_threads, num_to_wake);
return RESULT_SUCCESS;
@@ -60,7 +74,7 @@ ResultCode AddressArbiter::IncrementAndSignalToAddressIfEqual(VAddr address, s32
}
Memory::Write32(address, static_cast<u32>(value + 1));
- return SignalToAddress(address, num_to_wake);
+ return SignalToAddressOnly(address, num_to_wake);
}
ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value,
@@ -92,6 +106,20 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a
return RESULT_SUCCESS;
}
+ResultCode AddressArbiter::WaitForAddress(VAddr address, ArbitrationType type, s32 value,
+ s64 timeout_ns) {
+ switch (type) {
+ case ArbitrationType::WaitIfLessThan:
+ return WaitForAddressIfLessThan(address, value, timeout_ns, false);
+ case ArbitrationType::DecrementAndWaitIfLessThan:
+ return WaitForAddressIfLessThan(address, value, timeout_ns, true);
+ case ArbitrationType::WaitIfEqual:
+ return WaitForAddressIfEqual(address, value, timeout_ns);
+ default:
+ return ERR_INVALID_ENUM_VALUE;
+ }
+}
+
ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout,
bool should_decrement) {
// Ensure that we can read the address.
@@ -113,7 +141,7 @@ ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s6
return RESULT_TIMEOUT;
}
- return WaitForAddress(address, timeout);
+ return WaitForAddressImpl(address, timeout);
}
ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) {
@@ -130,10 +158,10 @@ ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 t
return RESULT_TIMEOUT;
}
- return WaitForAddress(address, timeout);
+ return WaitForAddressImpl(address, timeout);
}
-ResultCode AddressArbiter::WaitForAddress(VAddr address, s64 timeout) {
+ResultCode AddressArbiter::WaitForAddressImpl(VAddr address, s64 timeout) {
SharedPtr<Thread> current_thread = system.CurrentScheduler().GetCurrentThread();
current_thread->SetArbiterWaitAddress(address);
current_thread->SetStatus(ThreadStatus::WaitArb);
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
index e0c36f2e3..ed0d0e69f 100644
--- a/src/core/hle/kernel/address_arbiter.h
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -4,8 +4,10 @@
#pragma once
+#include <vector>
+
#include "common/common_types.h"
-#include "core/hle/kernel/address_arbiter.h"
+#include "core/hle/kernel/object.h"
union ResultCode;
@@ -40,8 +42,15 @@ public:
AddressArbiter(AddressArbiter&&) = default;
AddressArbiter& operator=(AddressArbiter&&) = delete;
+ /// Signals an address being waited on with a particular signaling type.
+ ResultCode SignalToAddress(VAddr address, SignalType type, s32 value, s32 num_to_wake);
+
+ /// Waits on an address with a particular arbitration type.
+ ResultCode WaitForAddress(VAddr address, ArbitrationType type, s32 value, s64 timeout_ns);
+
+private:
/// Signals an address being waited on.
- ResultCode SignalToAddress(VAddr address, s32 num_to_wake);
+ ResultCode SignalToAddressOnly(VAddr address, s32 num_to_wake);
/// Signals an address being waited on and increments its value if equal to the value argument.
ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
@@ -59,9 +68,8 @@ public:
/// Waits on an address if the value passed is equal to the argument value.
ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout);
-private:
// Waits on the given address with a timeout in nanoseconds
- ResultCode WaitForAddress(VAddr address, s64 timeout);
+ ResultCode WaitForAddressImpl(VAddr address, s64 timeout);
// Gets the threads waiting on an address.
std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address) const;
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 04ea9349e..4d224d01d 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -87,7 +87,7 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_
}
struct KernelCore::Impl {
- explicit Impl(Core::System& system) : address_arbiter{system}, system{system} {}
+ explicit Impl(Core::System& system) : system{system} {}
void Initialize(KernelCore& kernel) {
Shutdown();
@@ -138,8 +138,6 @@ struct KernelCore::Impl {
std::vector<SharedPtr<Process>> process_list;
Process* current_process = nullptr;
- Kernel::AddressArbiter address_arbiter;
-
SharedPtr<ResourceLimit> system_resource_limit;
Core::Timing::EventType* thread_wakeup_event_type = nullptr;
@@ -192,14 +190,6 @@ const Process* KernelCore::CurrentProcess() const {
return impl->current_process;
}
-AddressArbiter& KernelCore::AddressArbiter() {
- return impl->address_arbiter;
-}
-
-const AddressArbiter& KernelCore::AddressArbiter() const {
- return impl->address_arbiter;
-}
-
void KernelCore::AddNamedPort(std::string name, SharedPtr<ClientPort> port) {
impl->named_ports.emplace(std::move(name), std::move(port));
}
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 4d292aca9..ff17ff865 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -75,12 +75,6 @@ public:
/// Retrieves a const pointer to the current process.
const Process* CurrentProcess() const;
- /// Provides a reference to the kernel's address arbiter.
- Kernel::AddressArbiter& AddressArbiter();
-
- /// Provides a const reference to the kernel's address arbiter.
- const Kernel::AddressArbiter& AddressArbiter() const;
-
/// Adds a port to the named port table
void AddNamedPort(std::string name, SharedPtr<ClientPort> port);
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 8009150e0..7e8ba978c 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -53,9 +53,10 @@ void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_poi
CodeSet::CodeSet() = default;
CodeSet::~CodeSet() = default;
-SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) {
- SharedPtr<Process> process(new Process(kernel));
+SharedPtr<Process> Process::Create(Core::System& system, std::string&& name) {
+ auto& kernel = system.Kernel();
+ SharedPtr<Process> process(new Process(system));
process->name = std::move(name);
process->resource_limit = kernel.GetSystemResourceLimit();
process->status = ProcessStatus::Created;
@@ -233,8 +234,8 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
}
-Kernel::Process::Process(KernelCore& kernel) : WaitObject{kernel} {}
-Kernel::Process::~Process() {}
+Process::Process(Core::System& system) : WaitObject{system.Kernel()}, address_arbiter{system} {}
+Process::~Process() = default;
void Process::Acquire(Thread* thread) {
ASSERT_MSG(!ShouldWait(thread), "Object unavailable!");
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index dcc57ae9f..2a132c894 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -12,12 +12,17 @@
#include <vector>
#include <boost/container/static_vector.hpp>
#include "common/common_types.h"
+#include "core/hle/kernel/address_arbiter.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/process_capability.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/hle/kernel/wait_object.h"
#include "core/hle/result.h"
+namespace Core {
+class System;
+}
+
namespace FileSys {
class ProgramMetadata;
}
@@ -116,7 +121,7 @@ public:
static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
- static SharedPtr<Process> Create(KernelCore& kernel, std::string&& name);
+ static SharedPtr<Process> Create(Core::System& system, std::string&& name);
std::string GetTypeName() const override {
return "Process";
@@ -150,6 +155,16 @@ public:
return handle_table;
}
+ /// Gets a reference to the process' address arbiter.
+ AddressArbiter& GetAddressArbiter() {
+ return address_arbiter;
+ }
+
+ /// Gets a const reference to the process' address arbiter.
+ const AddressArbiter& GetAddressArbiter() const {
+ return address_arbiter;
+ }
+
/// Gets the current status of the process
ProcessStatus GetStatus() const {
return status;
@@ -251,7 +266,7 @@ public:
void FreeTLSSlot(VAddr tls_address);
private:
- explicit Process(KernelCore& kernel);
+ explicit Process(Core::System& kernel);
~Process() override;
/// Checks if the specified thread should wait until this process is available.
@@ -309,6 +324,9 @@ private:
/// Per-process handle table for storing created object handles in.
HandleTable handle_table;
+ /// Per-process address arbiter.
+ AddressArbiter address_arbiter;
+
/// Random values for svcGetInfo RandomEntropy
std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 7f5c0cc86..77d0e3d96 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1479,21 +1479,10 @@ static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout
return ERR_INVALID_ADDRESS;
}
- auto& address_arbiter = Core::System::GetInstance().Kernel().AddressArbiter();
- switch (static_cast<AddressArbiter::ArbitrationType>(type)) {
- case AddressArbiter::ArbitrationType::WaitIfLessThan:
- return address_arbiter.WaitForAddressIfLessThan(address, value, timeout, false);
- case AddressArbiter::ArbitrationType::DecrementAndWaitIfLessThan:
- return address_arbiter.WaitForAddressIfLessThan(address, value, timeout, true);
- case AddressArbiter::ArbitrationType::WaitIfEqual:
- return address_arbiter.WaitForAddressIfEqual(address, value, timeout);
- default:
- LOG_ERROR(Kernel_SVC,
- "Invalid arbitration type, expected WaitIfLessThan, DecrementAndWaitIfLessThan "
- "or WaitIfEqual but got {}",
- type);
- return ERR_INVALID_ENUM_VALUE;
- }
+ const auto arbitration_type = static_cast<AddressArbiter::ArbitrationType>(type);
+ auto& address_arbiter =
+ Core::System::GetInstance().Kernel().CurrentProcess()->GetAddressArbiter();
+ return address_arbiter.WaitForAddress(address, arbitration_type, value, timeout);
}
// Signals to an address (via Address Arbiter)
@@ -1511,22 +1500,10 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to
return ERR_INVALID_ADDRESS;
}
- auto& address_arbiter = Core::System::GetInstance().Kernel().AddressArbiter();
- switch (static_cast<AddressArbiter::SignalType>(type)) {
- case AddressArbiter::SignalType::Signal:
- return address_arbiter.SignalToAddress(address, num_to_wake);
- case AddressArbiter::SignalType::IncrementAndSignalIfEqual:
- return address_arbiter.IncrementAndSignalToAddressIfEqual(address, value, num_to_wake);
- case AddressArbiter::SignalType::ModifyByWaitingCountAndSignalIfEqual:
- return address_arbiter.ModifyByWaitingCountAndSignalToAddressIfEqual(address, value,
- num_to_wake);
- default:
- LOG_ERROR(Kernel_SVC,
- "Invalid signal type, expected Signal, IncrementAndSignalIfEqual "
- "or ModifyByWaitingCountAndSignalIfEqual but got {}",
- type);
- return ERR_INVALID_ENUM_VALUE;
- }
+ const auto signal_type = static_cast<AddressArbiter::SignalType>(type);
+ auto& address_arbiter =
+ Core::System::GetInstance().Kernel().CurrentProcess()->GetAddressArbiter();
+ return address_arbiter.SignalToAddress(address, signal_type, value, num_to_wake);
}
/// This returns the total CPU ticks elapsed since the CPU was powered-on
diff --git a/src/tests/core/arm/arm_test_common.cpp b/src/tests/core/arm/arm_test_common.cpp
index ea27ef90d..6fe56833d 100644
--- a/src/tests/core/arm/arm_test_common.cpp
+++ b/src/tests/core/arm/arm_test_common.cpp
@@ -15,7 +15,7 @@ namespace ArmTests {
TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_),
test_memory(std::make_shared<TestMemory>(this)), kernel{Core::System::GetInstance()} {
- auto process = Kernel::Process::Create(kernel, "");
+ auto process = Kernel::Process::Create(Core::System::GetInstance(), "");
kernel.MakeCurrentProcess(process.get());
page_table = &process->VMManager().page_table;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 06:32:21 +0100