1 files changed, 13 insertions, 28 deletions

diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp
index 216c97835..f7a895c3f 100644
--- a/src/core/hle/kernel/semaphore.cpp
+++ b/src/core/hle/kernel/semaphore.cpp
@@ -27,11 +27,11 @@ public:
     std::string name;                           ///< Name of semaphore (optional)
 
     /**
-     * Tests whether a semaphore is at its peak capacity
-     * @return Whether the semaphore is full
+     * Tests whether a semaphore still has free slots
+     * @return Whether the semaphore is available
      */
-    bool IsFull() const {
-        return current_usage == max_count;
+    bool IsAvailable() const {
+        return current_usage < max_count;
     }
 
     ResultVal<bool> WaitSynchronization() override {
@@ -50,42 +50,27 @@ public:
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-/**
- * Creates a semaphore
- * @param initial_count number of slots reserved for other threads
- * @param max_count maximum number of holders the semaphore can have
- * @param name Optional name of semaphore
- * @return Handle for the newly created semaphore
- */
-Handle CreateSemaphore(u32 initial_count, 
+ResultCode CreateSemaphore(Handle* handle, u32 initial_count, 
     u32 max_count, const std::string& name) {
 
+    if (initial_count > max_count)
+        return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::Kernel,
+                          ErrorSummary::WrongArgument, ErrorLevel::Permanent);
+
     Semaphore* semaphore = new Semaphore;
-    Handle handle = g_object_pool.Create(semaphore);
+    *handle = g_object_pool.Create(semaphore);
 
     semaphore->initial_count = initial_count;
     // When the semaphore is created, some slots are reserved for other threads,
     // and the rest is reserved for the caller thread
-    semaphore->max_count = semaphore->current_usage = max_count;
-    semaphore->current_usage -= initial_count;
+    semaphore->max_count = max_count;
+    semaphore->current_usage = max_count - initial_count;
     semaphore->name = name;
 
-    return handle;
-}
-
-ResultCode CreateSemaphore(Handle* handle, u32 initial_count, 
-    u32 max_count, const std::string& name) {
-
-    if (initial_count > max_count)
-        return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::Kernel,
-                          ErrorSummary::WrongArgument, ErrorLevel::Permanent);
-    *handle = CreateSemaphore(initial_count, max_count, name);
-
     return RESULT_SUCCESS;
 }
 
 ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
-
     Semaphore* semaphore = g_object_pool.Get<Semaphore>(handle);
     if (semaphore == nullptr)
         return InvalidHandle(ErrorModule::Kernel);
@@ -99,7 +84,7 @@ ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
 
     // Notify some of the threads that the semaphore has been released
     // stop once the semaphore is full again or there are no more waiting threads
-    while (!semaphore->waiting_threads.empty() && !semaphore->IsFull()) {
+    while (!semaphore->waiting_threads.empty() && semaphore->IsAvailable()) {
         Kernel::ResumeThreadFromWait(semaphore->waiting_threads.front());
         semaphore->waiting_threads.pop();
         semaphore->current_usage++;