From 01f3e33df95c83efeb46a8f51670c99251d0cfdb Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 25 May 2016 06:45:56 -0700
Subject: [PATCH] Remove a couple unneeded functions

---
 OpenAL32/alSource.c | 11 +++++++----
 common/atomic.c     |  3 ---
 include/atomic.h    | 17 -----------------
 3 files changed, 7 insertions(+), 24 deletions(-)

diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index 22774fa4..ec32ac8d 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -829,8 +829,10 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
             {
                 /* Add refcount on the new slot, and release the previous slot */
                 if(slot) IncrementRef(&slot->ref);
-                slot = ExchangePtr((XchgPtr*)&Source->Send[values[1]].Slot, slot);
-                if(slot) DecrementRef(&slot->ref);
+                if(Source->Send[values[1]].Slot)
+                    DecrementRef(&Source->Send[values[1]].Slot->ref);
+                Source->Send[values[1]].Slot = slot;
+
                 /* We must force an update if the auxiliary slot changed on a
                  * playing source, in case the slot is about to be deleted.
                  */
@@ -839,8 +841,9 @@ static ALboolean SetSourceiv(ALsource *Source, ALCcontext *Context, SourceProp p
             else
             {
                 if(slot) IncrementRef(&slot->ref);
-                slot = ExchangePtr((XchgPtr*)&Source->Send[values[1]].Slot, slot);
-                if(slot) DecrementRef(&slot->ref);
+                if(Source->Send[values[1]].Slot)
+                    DecrementRef(&Source->Send[values[1]].Slot->ref);
+                Source->Send[values[1]].Slot = slot;
                 DO_UPDATEPROPS();
             }
 
diff --git a/common/atomic.c b/common/atomic.c
index 3cdb77f4..7a8fe6d8 100644
--- a/common/atomic.c
+++ b/common/atomic.c
@@ -8,6 +8,3 @@ extern inline void InitRef(RefCount *ptr, uint value);
 extern inline uint ReadRef(RefCount *ptr);
 extern inline uint IncrementRef(RefCount *ptr);
 extern inline uint DecrementRef(RefCount *ptr);
-
-extern inline int ExchangeInt(volatile int *ptr, int newval);
-extern inline void *ExchangePtr(XchgPtr *ptr, void *newval);
diff --git a/include/atomic.h b/include/atomic.h
index 8eb6820b..2a996625 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -305,23 +305,6 @@ inline uint DecrementRef(RefCount *ptr)
 { return ATOMIC_SUB(uint, ptr, 1)-1; }
 
 
-/* NOTE: Not atomic! */
-inline int ExchangeInt(volatile int *ptr, int newval)
-{
-    int old = *ptr;
-    *ptr = newval;
-    return old;
-}
-
-typedef void *volatile XchgPtr;
-/* NOTE: Not atomic! */
-inline void *ExchangePtr(XchgPtr *ptr, void *newval)
-{
-    void *old = *ptr;
-    *ptr = newval;
-    return old;
-}
-
 /* This is *NOT* atomic, but is a handy utility macro to compare-and-swap non-
  * atomic variables. */
 #define COMPARE_EXCHANGE(_val, _oldval, _newval)  ((*(_val) == *(_oldval)) ? ((*(_val)=(_newval)),true) : ((*(_oldval)=*(_val)),false))