diff options
Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
| -rw-r--r-- | src/core/hle/kernel/svc.cpp | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index d18d7a182..b94503536 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | // Copyright 2014 Citra Emulator Project | 1 | // Copyright 2018 Yuzu Emulator Team |
| 2 | // Licensed under GPLv2 or any later version | 2 | // Licensed under GPLv2 or any later version |
| 3 | // Refer to the license.txt file included. | 3 | // Refer to the license.txt file included. |
| 4 | 4 | ||
| @@ -8,12 +8,12 @@ | |||
| 8 | #include "core/core_timing.h" | 8 | #include "core/core_timing.h" |
| 9 | #include "core/hle/kernel/client_port.h" | 9 | #include "core/hle/kernel/client_port.h" |
| 10 | #include "core/hle/kernel/client_session.h" | 10 | #include "core/hle/kernel/client_session.h" |
| 11 | #include "core/hle/kernel/condition_variable.h" | ||
| 11 | #include "core/hle/kernel/handle_table.h" | 12 | #include "core/hle/kernel/handle_table.h" |
| 12 | #include "core/hle/kernel/mutex.h" | 13 | #include "core/hle/kernel/mutex.h" |
| 13 | #include "core/hle/kernel/object_address_table.h" | 14 | #include "core/hle/kernel/object_address_table.h" |
| 14 | #include "core/hle/kernel/process.h" | 15 | #include "core/hle/kernel/process.h" |
| 15 | #include "core/hle/kernel/resource_limit.h" | 16 | #include "core/hle/kernel/resource_limit.h" |
| 16 | #include "core/hle/kernel/semaphore.h" | ||
| 17 | #include "core/hle/kernel/svc.h" | 17 | #include "core/hle/kernel/svc.h" |
| 18 | #include "core/hle/kernel/svc_wrap.h" | 18 | #include "core/hle/kernel/svc_wrap.h" |
| 19 | #include "core/hle/kernel/sync_object.h" | 19 | #include "core/hle/kernel/sync_object.h" |
| @@ -476,11 +476,12 @@ static void SleepThread(s64 nanoseconds) { | |||
| 476 | } | 476 | } |
| 477 | 477 | ||
| 478 | /// Signal process wide key atomic | 478 | /// Signal process wide key atomic |
| 479 | static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr semaphore_addr, | 479 | static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_variable_addr, |
| 480 | Handle thread_handle, s64 nano_seconds) { | 480 | Handle thread_handle, s64 nano_seconds) { |
| 481 | LOG_TRACE(Kernel_SVC, | 481 | LOG_TRACE( |
| 482 | "called mutex_addr=%llx, semaphore_addr=%llx, thread_handle=0x%08X, timeout=%d", | 482 | Kernel_SVC, |
| 483 | mutex_addr, semaphore_addr, thread_handle, nano_seconds); | 483 | "called mutex_addr=%llx, condition_variable_addr=%llx, thread_handle=0x%08X, timeout=%d", |
| 484 | mutex_addr, condition_variable_addr, thread_handle, nano_seconds); | ||
| 484 | 485 | ||
| 485 | SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle); | 486 | SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle); |
| 486 | ASSERT(thread); | 487 | ASSERT(thread); |
| @@ -494,15 +495,18 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr semaphore_add | |||
| 494 | 495 | ||
| 495 | ASSERT(mutex->GetOwnerHandle() == thread_handle); | 496 | ASSERT(mutex->GetOwnerHandle() == thread_handle); |
| 496 | 497 | ||
| 497 | SharedPtr<Semaphore> semaphore = g_object_address_table.Get<Semaphore>(semaphore_addr); | 498 | SharedPtr<ConditionVariable> condition_variable = |
| 498 | if (!semaphore) { | 499 | g_object_address_table.Get<ConditionVariable>(condition_variable_addr); |
| 499 | // Create a new semaphore for the specified address if one does not already exist | 500 | if (!condition_variable) { |
| 500 | semaphore = Semaphore::Create(semaphore_addr, mutex_addr).Unwrap(); | 501 | // Create a new condition_variable for the specified address if one does not already exist |
| 501 | semaphore->name = Common::StringFromFormat("semaphore-%llx", semaphore_addr); | 502 | condition_variable = |
| 503 | ConditionVariable::Create(condition_variable_addr, mutex_addr).Unwrap(); | ||
| 504 | condition_variable->name = | ||
| 505 | Common::StringFromFormat("condition-variable-%llx", condition_variable_addr); | ||
| 502 | } | 506 | } |
| 503 | 507 | ||
| 504 | ASSERT(semaphore->GetAvailableCount() == 0); | 508 | ASSERT(condition_variable->GetAvailableCount() == 0); |
| 505 | ASSERT(semaphore->mutex_addr == mutex_addr); | 509 | ASSERT(condition_variable->mutex_addr == mutex_addr); |
| 506 | 510 | ||
| 507 | auto wakeup_callback = [mutex, nano_seconds](ThreadWakeupReason reason, | 511 | auto wakeup_callback = [mutex, nano_seconds](ThreadWakeupReason reason, |
| 508 | SharedPtr<Thread> thread, | 512 | SharedPtr<Thread> thread, |
| @@ -541,7 +545,8 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr semaphore_add | |||
| 541 | 545 | ||
| 542 | return false; | 546 | return false; |
| 543 | }; | 547 | }; |
| 544 | CASCADE_CODE(WaitSynchronization1(semaphore, thread.get(), nano_seconds, wakeup_callback)); | 548 | CASCADE_CODE( |
| 549 | WaitSynchronization1(condition_variable, thread.get(), nano_seconds, wakeup_callback)); | ||
| 545 | 550 | ||
| 546 | mutex->Release(thread.get()); | 551 | mutex->Release(thread.get()); |
| 547 | 552 | ||
| @@ -549,24 +554,27 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr semaphore_add | |||
| 549 | } | 554 | } |
| 550 | 555 | ||
| 551 | /// Signal process wide key | 556 | /// Signal process wide key |
| 552 | static ResultCode SignalProcessWideKey(VAddr semaphore_addr, s32 target) { | 557 | static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target) { |
| 553 | LOG_TRACE(Kernel_SVC, "called, semaphore_addr=0x%llx, target=0x%08x", semaphore_addr, target); | 558 | LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x%llx, target=0x%08x", |
| 559 | condition_variable_addr, target); | ||
| 554 | 560 | ||
| 555 | // Wakeup all or one thread - Any other value is unimplemented | 561 | // Wakeup all or one thread - Any other value is unimplemented |
| 556 | ASSERT(target == -1 || target == 1); | 562 | ASSERT(target == -1 || target == 1); |
| 557 | 563 | ||
| 558 | SharedPtr<Semaphore> semaphore = g_object_address_table.Get<Semaphore>(semaphore_addr); | 564 | SharedPtr<ConditionVariable> condition_variable = |
| 559 | if (!semaphore) { | 565 | g_object_address_table.Get<ConditionVariable>(condition_variable_addr); |
| 560 | // Create a new semaphore for the specified address if one does not already exist | 566 | if (!condition_variable) { |
| 561 | semaphore = Semaphore::Create(semaphore_addr).Unwrap(); | 567 | // Create a new condition_variable for the specified address if one does not already exist |
| 562 | semaphore->name = Common::StringFromFormat("semaphore-%llx", semaphore_addr); | 568 | condition_variable = ConditionVariable::Create(condition_variable_addr).Unwrap(); |
| 569 | condition_variable->name = | ||
| 570 | Common::StringFromFormat("condition-variable-%llx", condition_variable_addr); | ||
| 563 | } | 571 | } |
| 564 | 572 | ||
| 565 | CASCADE_CODE(semaphore->Release(target)); | 573 | CASCADE_CODE(condition_variable->Release(target)); |
| 566 | 574 | ||
| 567 | if (semaphore->mutex_addr) { | 575 | if (condition_variable->mutex_addr) { |
| 568 | // If a mutex was created for this semaphore, wait the current thread on it | 576 | // If a mutex was created for this condition_variable, wait the current thread on it |
| 569 | SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(semaphore->mutex_addr); | 577 | SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(condition_variable->mutex_addr); |
| 570 | return WaitSynchronization1(mutex, GetCurrentThread()); | 578 | return WaitSynchronization1(mutex, GetCurrentThread()); |
| 571 | } | 579 | } |
| 572 | 580 | ||