Mesa (master): util/u_atomic: Use lower-case variables in _Interlocked* helpers.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 1ba9f9e62c1e83a2a9a48435cce5128be3d3ea66
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1ba9f9e62c1e83a2a9a48435cce5128be3d3ea66

Author: Jose Fonseca <jfonseca at vmware.com>
Date:   Thu Feb 12 19:31:20 2015 +0000

util/u_atomic: Use lower-case variables in _Interlocked* helpers.

---

 src/util/u_atomic.h |   66 +++++++++++++++++++++++++--------------------------
 1 file changed, 33 insertions(+), 33 deletions(-)

diff --git a/src/util/u_atomic.h b/src/util/u_atomic.h
index 728322b..192cc8d 100644
--- a/src/util/u_atomic.h
+++ b/src/util/u_atomic.h
@@ -90,57 +90,57 @@
 
 /* Implement _InterlockedCompareExchange8 in terms of _InterlockedCompareExchange16 */
 static __inline char
-_InterlockedCompareExchange8(char volatile *Destination8, char Exchange8, char Comparand8)
+_InterlockedCompareExchange8(char volatile *destination8, char exchange8, char comparand8)
 {
-   INT_PTR DestinationAddr = (INT_PTR)Destination8;
-   short volatile *Destination16 = (short volatile *)(DestinationAddr & ~1);
-   const short Shift8 = (DestinationAddr & 1) * 8;
-   const short Mask8 = 0xff << Shift8;
-   short Initial16 = *Destination16;
-   char Initial8 = Initial16 >> Shift8;
-   while (Initial8 == Comparand8) {
-      /* initial *Destination8 matches, so try exchange it while keeping the
+   INT_PTR destinationAddr = (INT_PTR)destination8;
+   short volatile *destination16 = (short volatile *)(destinationAddr & ~1);
+   const short shift8 = (destinationAddr & 1) * 8;
+   const short mask8 = 0xff << shift8;
+   short initial16 = *destination16;
+   char initial8 = initial16 >> shift8;
+   while (initial8 == comparand8) {
+      /* initial *destination8 matches, so try exchange it while keeping the
        * neighboring byte untouched */
-      short Exchange16 = (Initial16 & ~Mask8) | ((short)Exchange8 << Shift8);
-      short Comparand16 = Initial16;
-      short Initial16 = _InterlockedCompareExchange16(Destination16, Exchange16, Comparand16);
-      if (Initial16 == Comparand16) {
+      short exchange16 = (initial16 & ~mask8) | ((short)exchange8 << shift8);
+      short comparand16 = initial16;
+      short initial16 = _InterlockedCompareExchange16(destination16, exchange16, comparand16);
+      if (initial16 == comparand16) {
          /* succeeded */
-         return Comparand8;
+         return comparand8;
       }
       /* something changed, retry with the new initial value */
-      Initial8 = Initial16 >> Shift8;
+      initial8 = initial16 >> shift8;
    }
-   return Initial8;
+   return initial8;
 }
 
 /* Implement _InterlockedExchangeAdd16 in terms of _InterlockedCompareExchange16 */
 static __inline short
-_InterlockedExchangeAdd16(short volatile *Addend, short Value)
+_InterlockedExchangeAdd16(short volatile *addend, short value)
 {
-   short Initial = *Addend;
-   short Comparand;
+   short initial = *addend;
+   short comparand;
    do {
-      short Exchange = Initial + Value;
-      Comparand = Initial;
-      /* if *Addend==Comparand then *Addend=Exchange, return original *Addend */
-      Initial = _InterlockedCompareExchange16(Addend, Exchange, Comparand);
-   } while(Initial != Comparand);
-   return Comparand;
+      short exchange = initial + value;
+      comparand = initial;
+      /* if *addend==comparand then *addend=exchange, return original *addend */
+      initial = _InterlockedCompareExchange16(addend, exchange, comparand);
+   } while(initial != comparand);
+   return comparand;
 }
 
 /* Implement _InterlockedExchangeAdd8 in terms of _InterlockedCompareExchange8 */
 static __inline char
-_InterlockedExchangeAdd8(char volatile *Addend, char Value)
+_InterlockedExchangeAdd8(char volatile *addend, char value)
 {
-   char Initial = *Addend;
-   char Comparand;
+   char initial = *addend;
+   char comparand;
    do {
-      char Exchange = Initial + Value;
-      Comparand = Initial;
-      Initial = _InterlockedCompareExchange8(Addend, Exchange, Comparand);
-   } while(Initial != Comparand);
-   return Comparand;
+      char exchange = initial + value;
+      comparand = initial;
+      initial = _InterlockedCompareExchange8(addend, exchange, comparand);
+   } while(initial != comparand);
+   return comparand;
 }
 
 #endif /* _MSC_VER < 1600 */