summaryrefslogtreecommitdiffstats
path: root/src/core/hle/kernel
diff options
context:
space:
mode:
authorLioncash <mathew1800@gmail.com>2019-03-08 00:34:22 +0100
committerLioncash <mathew1800@gmail.com>2019-03-08 05:27:20 +0100
commit0209de123b0e8dfd793d23c6a9cb825ea6da5b8e (patch)
treeb089c5609f00730b21c1d7d31d77a0dfd9106b10 /src/core/hle/kernel
parentMerge pull request #2196 from DarkLordZach/web-applet-esc (diff)
downloadyuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar.gz
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar.bz2
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar.lz
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar.xz
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.tar.zst
yuzu-0209de123b0e8dfd793d23c6a9cb825ea6da5b8e.zip
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/address_arbiter.cpp20
-rw-r--r--src/core/hle/kernel/address_arbiter.h7
-rw-r--r--src/core/hle/kernel/svc.cpp16
3 files changed, 24 insertions, 19 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 9780a7849..b6269c708 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -92,6 +92,20 @@ 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 +127,7 @@ 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 +144,10 @@ 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..ebda75b2a 100644
--- a/src/core/hle/kernel/address_arbiter.h
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -51,6 +51,10 @@ public:
ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, 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:
/// Waits on an address if the value passed is less than the argument value,
/// optionally decrementing.
ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout,
@@ -59,9 +63,8 @@ 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/svc.cpp b/src/core/hle/kernel/svc.cpp
index 7f5c0cc86..82ceb235c 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1479,21 +1479,9 @@ static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout
return ERR_INVALID_ADDRESS;
}
+ const auto arbitration_type = static_cast<AddressArbiter::ArbitrationType>(type);
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;
- }
+ return address_arbiter.WaitForAddress(address, arbitration_type, value, timeout);
}
// Signals to an address (via Address Arbiter)