From 49b31badba5672bae3a5950abe3d45c883879c0d Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Thu, 4 Dec 2014 11:40:36 -0500
Subject: SVC: Implemented ReleaseSemaphore.

This behavior was tested on hardware, however i'm still not sure what use the "initial_count" parameter has
---
 src/core/hle/svc.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'src/core/hle/svc.cpp')

diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 107d12156..2846bb482 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -291,10 +291,17 @@ static Result GetThreadId(u32* thread_id, Handle handle) {
 
 /// Creates a semaphore
 static Result CreateSemaphore(Handle* semaphore, s32 initial_count, s32 max_count) {
-    *semaphore = Kernel::CreateSemaphore(initial_count, max_count);
+    ResultCode res = Kernel::CreateSemaphore(semaphore, initial_count, max_count);
     DEBUG_LOG(SVC, "called initial_count=%d, max_count=%d, created handle=0x%08X",
         initial_count, max_count, *semaphore);
-    return 0;
+    return res.raw;
+}
+
+/// Releases a certain number of slots in a semaphore
+static Result ReleaseSemaphore(s32* count, Handle semaphore, s32 release_count) {
+    DEBUG_LOG(SVC, "called release_count=%d, handle=0x%08X", release_count, semaphore);
+    ResultCode res = Kernel::ReleaseSemaphore(count, semaphore, release_count);
+    return res.raw;
 }
 
 /// Query memory
@@ -376,7 +383,7 @@ const HLE::FunctionDef SVC_Table[] = {
     {0x13, HLE::Wrap<CreateMutex>,          "CreateMutex"},
     {0x14, HLE::Wrap<ReleaseMutex>,         "ReleaseMutex"},
     {0x15, HLE::Wrap<CreateSemaphore>,      "CreateSemaphore"},
-    {0x16, nullptr,                         "ReleaseSemaphore"},
+    {0x16, HLE::Wrap<ReleaseSemaphore>,     "ReleaseSemaphore"},
     {0x17, HLE::Wrap<CreateEvent>,          "CreateEvent"},
     {0x18, HLE::Wrap<SignalEvent>,          "SignalEvent"},
     {0x19, HLE::Wrap<ClearEvent>,           "ClearEvent"},
-- 
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