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Run clang-format on PR.

This commit is contained in:
Michael Scire 2018-06-21 21:05:34 -06:00
parent dc70a87af1
commit 08d454e30d
3 changed files with 156 additions and 155 deletions

View file

@ -14,10 +14,10 @@
#include "core/memory.h" #include "core/memory.h"
namespace Kernel { namespace Kernel {
namespace AddressArbiter { namespace AddressArbiter {
// Performs actual address waiting logic. // Performs actual address waiting logic.
ResultCode WaitForAddress(VAddr address, s64 timeout) { ResultCode WaitForAddress(VAddr address, s64 timeout) {
SharedPtr<Thread> current_thread = GetCurrentThread(); SharedPtr<Thread> current_thread = GetCurrentThread();
current_thread->arb_wait_address = address; current_thread->arb_wait_address = address;
current_thread->status = THREADSTATUS_WAIT_ARB; current_thread->status = THREADSTATUS_WAIT_ARB;
@ -28,10 +28,10 @@ namespace Kernel {
Core::System::GetInstance().CpuCore(current_thread->processor_id).PrepareReschedule(); Core::System::GetInstance().CpuCore(current_thread->processor_id).PrepareReschedule();
// This should never actually execute. // This should never actually execute.
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
// Gets the threads waiting on an address. // Gets the threads waiting on an address.
void GetThreadsWaitingOnAddress(std::vector<SharedPtr<Thread>> &waiting_threads, VAddr address) { void GetThreadsWaitingOnAddress(std::vector<SharedPtr<Thread>>& waiting_threads, VAddr address) {
auto RetrieveWaitingThreads = auto RetrieveWaitingThreads =
[](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr arb_addr) { [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr arb_addr) {
const auto& scheduler = Core::System::GetInstance().Scheduler(core_index); const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
@ -53,10 +53,10 @@ namespace Kernel {
[](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) { [](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) {
return lhs->current_priority < rhs->current_priority; return lhs->current_priority < rhs->current_priority;
}); });
} }
// Wake up num_to_wake (or all) threads in a vector. // Wake up num_to_wake (or all) threads in a vector.
void WakeThreads(std::vector<SharedPtr<Thread>> &waiting_threads, s32 num_to_wake) { void WakeThreads(std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_to_wake) {
// Only process up to 'target' threads, unless 'target' is <= 0, in which case process // Only process up to 'target' threads, unless 'target' is <= 0, in which case process
// them all. // them all.
size_t last = waiting_threads.size(); size_t last = waiting_threads.size();
@ -71,21 +71,20 @@ namespace Kernel {
waiting_threads[i]->arb_wait_address = 0; waiting_threads[i]->arb_wait_address = 0;
waiting_threads[i]->ResumeFromWait(); waiting_threads[i]->ResumeFromWait();
} }
}
} // Signals an address being waited on.
ResultCode SignalToAddress(VAddr address, s32 num_to_wake) {
// Signals an address being waited on.
ResultCode SignalToAddress(VAddr address, s32 num_to_wake) {
// Get threads waiting on the address. // Get threads waiting on the address.
std::vector<SharedPtr<Thread>> waiting_threads; std::vector<SharedPtr<Thread>> waiting_threads;
GetThreadsWaitingOnAddress(waiting_threads, address); GetThreadsWaitingOnAddress(waiting_threads, address);
WakeThreads(waiting_threads, num_to_wake); WakeThreads(waiting_threads, num_to_wake);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
// Signals an address being waited on and increments its value if equal to the value argument. // 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) { ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake) {
// Ensure that we can write to the address. // Ensure that we can write to the address.
if (!Memory::IsValidVirtualAddress(address)) { if (!Memory::IsValidVirtualAddress(address)) {
return ERR_INVALID_ADDRESS_STATE; return ERR_INVALID_ADDRESS_STATE;
@ -98,10 +97,12 @@ namespace Kernel {
} }
return SignalToAddress(address, num_to_wake); return SignalToAddress(address, num_to_wake);
} }
// Signals an address being waited on and modifies its value based on waiting thread count if equal to the value argument. // Signals an address being waited on and modifies its value based on waiting thread count if equal
ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake) { // to the value argument.
ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value,
s32 num_to_wake) {
// Ensure that we can write to the address. // Ensure that we can write to the address.
if (!Memory::IsValidVirtualAddress(address)) { if (!Memory::IsValidVirtualAddress(address)) {
return ERR_INVALID_ADDRESS_STATE; return ERR_INVALID_ADDRESS_STATE;
@ -129,10 +130,10 @@ namespace Kernel {
WakeThreads(waiting_threads, num_to_wake); WakeThreads(waiting_threads, num_to_wake);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
// Waits on an address if the value passed is less than the argument value, optionally decrementing. // Waits on an address if the value passed is less than the argument value, optionally decrementing.
ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement) { ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement) {
// Ensure that we can read the address. // Ensure that we can read the address.
if (!Memory::IsValidVirtualAddress(address)) { if (!Memory::IsValidVirtualAddress(address)) {
return ERR_INVALID_ADDRESS_STATE; return ERR_INVALID_ADDRESS_STATE;
@ -150,10 +151,10 @@ namespace Kernel {
} }
return WaitForAddress(address, timeout); return WaitForAddress(address, timeout);
} }
// Waits on an address if the value passed is equal to the argument value. // Waits on an address if the value passed is equal to the argument value.
ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) { ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) {
// Ensure that we can read the address. // Ensure that we can read the address.
if (!Memory::IsValidVirtualAddress(address)) { if (!Memory::IsValidVirtualAddress(address)) {
return ERR_INVALID_ADDRESS_STATE; return ERR_INVALID_ADDRESS_STATE;
@ -168,6 +169,6 @@ namespace Kernel {
} }
return WaitForAddress(address, timeout); return WaitForAddress(address, timeout);
} }
} // namespace AddressArbiter } // namespace AddressArbiter
} // namespace Kernel } // namespace Kernel

View file

@ -8,25 +8,25 @@
namespace Kernel { namespace Kernel {
namespace AddressArbiter { namespace AddressArbiter {
enum class ArbitrationType { enum class ArbitrationType {
WaitIfLessThan = 0, WaitIfLessThan = 0,
DecrementAndWaitIfLessThan = 1, DecrementAndWaitIfLessThan = 1,
WaitIfEqual = 2, WaitIfEqual = 2,
}; };
enum class SignalType { enum class SignalType {
Signal = 0, Signal = 0,
IncrementAndSignalIfEqual = 1, IncrementAndSignalIfEqual = 1,
ModifyByWaitingCountAndSignalIfEqual = 2, ModifyByWaitingCountAndSignalIfEqual = 2,
}; };
ResultCode SignalToAddress(VAddr address, s32 num_to_wake); ResultCode SignalToAddress(VAddr address, s32 num_to_wake);
ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake); ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake); ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement); ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement);
ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout); ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout);
} // namespace AddressArbiter } // namespace AddressArbiter
} // namespace Kernel } // namespace Kernel