svc: Implement svcSetThreadPriority.

This commit is contained in:
bunnei 2017-12-31 15:58:16 -05:00
parent 960e8dc5e5
commit 8a7f8f3e2c

View File

@ -10,6 +10,7 @@
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/kernel/sync_object.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/lock.h"
@ -155,6 +156,34 @@ static ResultCode GetThreadPriority(s32* priority, Kernel::Handle handle) {
return RESULT_SUCCESS;
}
/// Sets the priority for the specified thread
static ResultCode SetThreadPriority(Handle handle, u32 priority) {
if (priority > THREADPRIO_LOWEST) {
return Kernel::ERR_OUT_OF_RANGE;
}
SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(handle);
if (!thread)
return Kernel::ERR_INVALID_HANDLE;
// Note: The kernel uses the current process's resource limit instead of
// the one from the thread owner's resource limit.
SharedPtr<Kernel::ResourceLimit>& resource_limit = Kernel::g_current_process->resource_limit;
if (resource_limit->GetMaxResourceValue(Kernel::ResourceTypes::PRIORITY) > priority) {
return Kernel::ERR_NOT_AUTHORIZED;
}
thread->SetPriority(priority);
thread->UpdatePriority();
// Update the mutexes that this thread is waiting for
for (auto& mutex : thread->pending_mutexes)
mutex->UpdatePriority();
Core::System::GetInstance().PrepareReschedule();
return RESULT_SUCCESS;
}
/// Query process memory
static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
Kernel::Handle process_handle, u64 addr) {
@ -257,7 +286,7 @@ static const FunctionDef SVC_Table[] = {
{0x0A, nullptr, "svcExitThread"},
{0x0B, HLE::Wrap<SleepThread>, "svcSleepThread"},
{0x0C, HLE::Wrap<GetThreadPriority>, "svcGetThreadPriority"},
{0x0D, nullptr, "svcSetThreadPriority"},
{0x0D, HLE::Wrap<SetThreadPriority>, "svcSetThreadPriority"},
{0x0E, nullptr, "svcGetThreadCoreMask"},
{0x0F, nullptr, "svcSetThreadCoreMask"},
{0x10, nullptr, "svcGetCurrentProcessorNumber"},