5 files changed, 21 insertions, 7 deletions
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 7123485be..683fffeee 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -14,6 +14,10 @@ typedef s32 Result;
 
 namespace Kernel {
 
+// From kernel.h. Declarations duplicated here to avoid a circular header dependency.
+class Thread;
+Thread* GetCurrentThread();
+
 enum KernelHandle {
     CurrentThread   = 0xFFFF8000,
     CurrentProcess  = 0xFFFF8001,
@@ -81,6 +85,10 @@ public:
 
     template <class T>
     T* Get(Handle handle) {
+        if (handle == CurrentThread) {
+            return reinterpret_cast<T*>(GetCurrentThread());
+        }
+
         if (handle < HANDLE_OFFSET || handle >= HANDLE_OFFSET + MAX_COUNT || !occupied[handle - HANDLE_OFFSET]) {
             if (handle != 0) {
                 LOG_ERROR(Kernel, "Bad object handle %08x", handle);
@@ -99,6 +107,10 @@ public:
     // ONLY use this when you know the handle is valid.
     template <class T>
     T *GetFast(Handle handle) {
+        if (handle == CurrentThread) {
+            return reinterpret_cast<T*>(GetCurrentThread());
+        }
+
         const Handle realHandle = handle - HANDLE_OFFSET;
         _dbg_assert_(Kernel, realHandle >= 0 && realHandle < MAX_COUNT && occupied[realHandle]);
         return static_cast<T*>(pool[realHandle]);
diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp
index 6f56da8a9..f955d1957 100644
--- a/src/core/hle/kernel/semaphore.cpp
+++ b/src/core/hle/kernel/semaphore.cpp
@@ -20,8 +20,8 @@ public:
     static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Semaphore; }
     Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Semaphore; }
 
-    u32 max_count;                              ///< Maximum number of simultaneous holders the semaphore can have
-    u32 available_count;                        ///< Number of free slots left in the semaphore
+    s32 max_count;                              ///< Maximum number of simultaneous holders the semaphore can have
+    s32 available_count;                        ///< Number of free slots left in the semaphore
     std::queue<Handle> waiting_threads;         ///< Threads that are waiting for the semaphore
     std::string name;                           ///< Name of semaphore (optional)
 
@@ -49,8 +49,8 @@ public:
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-ResultCode CreateSemaphore(Handle* handle, u32 initial_count, 
-    u32 max_count, const std::string& name) {
+ResultCode CreateSemaphore(Handle* handle, s32 initial_count, 
+    s32 max_count, const std::string& name) {
 
     if (initial_count > max_count)
         return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::Kernel,
diff --git a/src/core/hle/kernel/semaphore.h b/src/core/hle/kernel/semaphore.h
index f0075fdb8..ad474b875 100644
--- a/src/core/hle/kernel/semaphore.h
+++ b/src/core/hle/kernel/semaphore.h
@@ -18,7 +18,7 @@ namespace Kernel {
  * @param name Optional name of semaphore
  * @return ResultCode of the error
  */
-ResultCode CreateSemaphore(Handle* handle, u32 initial_count, u32 max_count, const std::string& name = "Unknown");
+ResultCode CreateSemaphore(Handle* handle, s32 initial_count, s32 max_count, const std::string& name = "Unknown");
 
 /**
  * Releases a certain number of slots from a semaphore.
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 1c04701de..47be22653 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -83,8 +83,7 @@ static Thread* current_thread;
 static const u32 INITIAL_THREAD_ID = 1; ///< The first available thread id at startup
 static u32 next_thread_id; ///< The next available thread id
 
-/// Gets the current thread
-inline Thread* GetCurrentThread() {
+Thread* GetCurrentThread() {
     return current_thread;
 }
 
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index be7adface..ec3b887d4 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -78,6 +78,9 @@ Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address);
 /// Arbitrate all threads currently waiting...
 void ArbitrateAllThreads(u32 arbiter, u32 address);
 
+/// Gets the current thread
+Thread* GetCurrentThread();
+
 /// Gets the current thread handle
 Handle GetCurrentThreadHandle();