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-rw-r--r--src/core/hle/service/apt_u.cpp19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/core/hle/service/apt_u.cpp b/src/core/hle/service/apt_u.cpp
index 617b6add4..5d7f0bac9 100644
--- a/src/core/hle/service/apt_u.cpp
+++ b/src/core/hle/service/apt_u.cpp
@@ -15,6 +15,8 @@
namespace APT_U {
+static Handle lock_handle = 0;
+
/// Signals used by APT functions
enum class SignalType : u32 {
None = 0x0,
@@ -39,8 +41,21 @@ void Initialize(Service::Interface* self) {
void GetLockHandle(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
+
+ if (0 == lock_handle) {
+ // TODO(bunnei): Verify if this is created here or at application boot?
+ lock_handle = Kernel::CreateMutex(false, "APT_U:Lock");
+ Kernel::ReleaseMutex(lock_handle);
+ }
cmd_buff[1] = 0; // No error
- cmd_buff[5] = Kernel::CreateMutex(false, "APT_U:Lock");
+
+ // Not sure what these parameters are used for, but retail apps check that they are 0 after
+ // GetLockHandle has been called.
+ cmd_buff[2] = 0;
+ cmd_buff[3] = 0;
+ cmd_buff[4] = 0;
+
+ cmd_buff[5] = lock_handle;
DEBUG_LOG(KERNEL, "called handle=0x%08X", cmd_buff[5]);
}
@@ -191,6 +206,8 @@ const Interface::FunctionInfo FunctionTable[] = {
Interface::Interface() {
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
+
+ lock_handle = 0;
}
Interface::~Interface() {