From d489bcc2cba7c454874ae09e2e1df5d9dc6958aa Mon Sep 17 00:00:00 2001
From: Nicolas Noble <pixel@nobis-crew.org>
Date: Wed, 18 Dec 2013 18:10:39 -0800
Subject: Removing Atomic.h and all volatiles.

---
 includes/Atomic.h | 73 -------------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 includes/Atomic.h

(limited to 'includes/Atomic.h')

diff --git a/includes/Atomic.h b/includes/Atomic.h
deleted file mode 100644
index d084d31..0000000
--- a/includes/Atomic.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#pragma once
-
-namespace Balau {
-
-namespace Atomic {
-
-#if (__GNUC__ >= 5) || ((__GNUC__ == 4) && ((__GNUC_MINOR__ >= 1)))
-// gcc version of the atomic operations
-template <class T> T Or(volatile T * ptr, T mask) { return __sync_or_and_fetch(ptr, mask); }
-template <class T> T And(volatile T * ptr, T mask) { return __sync_and_and_fetch(ptr, mask); }
-template <class T> T Xor(volatile T * ptr, T mask) { return __sync_xor_and_fetch(ptr, mask); }
-template <class T> T Nand(volatile T * ptr, T mask) { return __sync_nand_and_fetch(ptr, mask); }
-template <class T> T Increment(volatile T * ptr, T delta = 1) { return __sync_add_and_fetch(ptr, delta); }
-template <class T> T Decrement(volatile T * ptr, T delta = 1) { return __sync_sub_and_fetch(ptr, delta); }
-
-namespace Prefetch {
-template <class T> T Or(volatile T * ptr, T mask) { return __sync_fetch_and_or(ptr, mask); }
-template <class T> T And(volatile T * ptr, T mask) { return __sync_fetch_and_and(ptr, mask); }
-template <class T> T Xor(volatile T * ptr, T mask) { return __sync_fetch_and_xor(ptr, mask); }
-template <class T> T Nand(volatile T * ptr, T mask) { return __sync_fetch_and_nand(ptr, mask); }
-template <class T> T Increment(volatile T * ptr, T delta = 1) { return __sync_fetch_and_add(ptr, delta); }
-template <class T> T Decrement(volatile T * ptr, T delta = 1) { return __sync_fetch_and_sub(ptr, delta); }
-};
-
-template <class T> T CmpXChgVal(volatile T * ptr, const T xch, const T cmp) { return __sync_val_compare_and_swap(ptr, cmp, xch); }
-template <class T> bool CmpXChgBool(volatile T * ptr, const T xch, const T cmp) { return __sync_bool_compare_and_swap(ptr, cmp, xch); }
-
-static inline void MemoryFence() { __sync_synchronize(); }
-
-template <class T> T Exchange32(volatile T * ptr, const T exchange) {
-#if defined(i386) || defined (__x86_64)
-    __asm__ __volatile__("lock xchgl %0, (%1)" : "+r"(exchange) : "r"(ptr));
-    return exchange;
-#else
-    T p;
-    do { p = *ptr; } while (!__sync_bool_compare_and_swap(ptr, p, exchange));
-    return p;
-#endif
-}
-
-template <class T> T Exchange64(volatile T * ptr, const T exchange) {
-#if defined(i386) || defined (__x86_64)
-    __asm__ __volatile__("lock xchgq %0, (%1)" : "+r"(exchange) : "r"(ptr));
-    return exchange;
-#else
-    T p;
-    do { p = *ptr; } while (!__sync_bool_compare_and_swap(ptr, p, exchange));
-    return p;
-#endif
-}
-
-#else
-#ifdef _MSVC
-// Visual Studio version of the atomic operations
-
-#error MSVC not yet implemented.
-
-#else
-#error No known platform for atomic operations.
-#endif
-#endif
-
-template <class T> T * ExchangePtr(T * volatile * ptr, const T * exchange) {
-#if defined (__x86_64)
-    return Exchange64(ptr, exchange);
-#else
-    return Exchange32(ptr, exchange);
-#endif
-}
-
-};
-
-};
-- 
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