diff options
Diffstat (limited to 'src/core/hle/kernel')
| -rw-r--r-- | src/core/hle/kernel/address_arbiter.cpp | 11 | ||||
| -rw-r--r-- | src/core/hle/kernel/mutex.cpp | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 38705e3cd..736bbc36a 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -51,6 +51,17 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3 HLE::Reschedule(__func__); } break; + + case ArbitrationType::DecrementAndWaitIfLessThan: + { + s32 memory_value = Memory::Read32(address) - 1; + Memory::Write32(address, memory_value); + if (memory_value <= value) { + Kernel::WaitCurrentThread(WAITTYPE_ARB, handle, address); + HLE::Reschedule(__func__); + } + break; + } default: LOG_ERROR(Kernel, "unknown type=%d", type); diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp index 558068c79..3dfeffc9b 100644 --- a/src/core/hle/kernel/mutex.cpp +++ b/src/core/hle/kernel/mutex.cpp @@ -168,9 +168,9 @@ Handle CreateMutex(bool initial_locked, const std::string& name) { ResultVal<bool> Mutex::WaitSynchronization() { bool wait = locked; if (locked) { + waiting_threads.push_back(GetCurrentThreadHandle()); Kernel::WaitCurrentThread(WAITTYPE_MUTEX, GetHandle()); - } - else { + } else { // Lock the mutex when the first thread accesses it locked = true; MutexAcquireLock(this); |