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@xgarrido
Last active November 6, 2015 15:19
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Patch file for boost 1.55 and gcc > 4.5
--- boost/atomic/detail/cas128strong.hpp
+++ boost/atomic/detail/cas128strong.hpp
@@ -196,15 +196,17 @@ class base_atomic<T, void, 16, Sign>
public:
BOOST_DEFAULTED_FUNCTION(base_atomic(void), {})
- explicit base_atomic(value_type const& v) BOOST_NOEXCEPT : v_(0)
+ explicit base_atomic(value_type const& v) BOOST_NOEXCEPT
{
+ memset(&v_, 0, sizeof(v_));
memcpy(&v_, &v, sizeof(value_type));
}
void
store(value_type const& value, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
{
- storage_type value_s = 0;
+ storage_type value_s;
+ memset(&value_s, 0, sizeof(value_s));
memcpy(&value_s, &value, sizeof(value_type));
platform_fence_before_store(order);
platform_store128(value_s, &v_);
@@ -247,7 +249,9 @@ class base_atomic<T, void, 16, Sign>
memory_order success_order,
memory_order failure_order) volatile BOOST_NOEXCEPT
{
- storage_type expected_s = 0, desired_s = 0;
+ storage_type expected_s, desired_s;
+ memset(&expected_s, 0, sizeof(expected_s));
+ memset(&desired_s, 0, sizeof(desired_s));
memcpy(&expected_s, &expected, sizeof(value_type));
memcpy(&desired_s, &desired, sizeof(value_type));
--- boost/atomic/detail/gcc-atomic.hpp
+++ boost/atomic/detail/gcc-atomic.hpp
@@ -958,14 +958,16 @@ class base_atomic<T, void, 16, Sign>
public:
BOOST_DEFAULTED_FUNCTION(base_atomic(void), {})
- explicit base_atomic(value_type const& v) BOOST_NOEXCEPT : v_(0)
+ explicit base_atomic(value_type const& v) BOOST_NOEXCEPT
{
+ memset(&v_, 0, sizeof(v_));
memcpy(&v_, &v, sizeof(value_type));
}
void store(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
{
- storage_type tmp = 0;
+ storage_type tmp;
+ memset(&tmp, 0, sizeof(tmp));
memcpy(&tmp, &v, sizeof(value_type));
__atomic_store_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order));
}
@@ -980,7 +982,8 @@ class base_atomic<T, void, 16, Sign>
value_type exchange(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
{
- storage_type tmp = 0;
+ storage_type tmp;
+ memset(&tmp, 0, sizeof(tmp));
memcpy(&tmp, &v, sizeof(value_type));
tmp = __atomic_exchange_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order));
value_type res;
@@ -994,7 +997,9 @@ class base_atomic<T, void, 16, Sign>
memory_order success_order,
memory_order failure_order) volatile BOOST_NOEXCEPT
{
- storage_type expected_s = 0, desired_s = 0;
+ storage_type expected_s, desired_s;
+ memset(&expected_s, 0, sizeof(expected_s));
+ memset(&desired_s, 0, sizeof(desired_s));
memcpy(&expected_s, &expected, sizeof(value_type));
memcpy(&desired_s, &desired, sizeof(value_type));
const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, false,
@@ -1010,7 +1015,9 @@ class base_atomic<T, void, 16, Sign>
memory_order success_order,
memory_order failure_order) volatile BOOST_NOEXCEPT
{
- storage_type expected_s = 0, desired_s = 0;
+ storage_type expected_s, desired_s;
+ memset(&expected_s, 0, sizeof(expected_s));
+ memset(&desired_s, 0, sizeof(desired_s));
memcpy(&expected_s, &expected, sizeof(value_type));
memcpy(&desired_s, &desired, sizeof(value_type));
const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, true,
-
--- boost/thread/pthread/once.hpp
+++ boost/thread/pthread/once.hpp
@@ -42,7 +42,7 @@ namespace boost
}
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
-#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename Function, class ...ArgTypes>
inline void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(ArgTypes)... args);
#else
@@ -65,7 +65,7 @@ namespace boost
private:
volatile thread_detail::uintmax_atomic_t epoch;
-#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename Function, class ...ArgTypes>
friend void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(ArgTypes)... args);
#else
@@ -118,7 +118,7 @@ namespace boost
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2444.html
-#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename Function, class ...ArgTypes>
--- boost/thread/pthread/once_atomic.hpp
+++ boost/thread/pthread/once_atomic.hpp
@@ -115,7 +115,7 @@ namespace boost
#endif
-#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename Function, class ...ArgTypes>
inline void call_once(once_flag& flag, BOOST_THREAD_RV_REF(Function) f, BOOST_THREAD_RV_REF(ArgTypes)... args)
--- boost/thread/win32/once.hpp
+++ boost/thread/win32/once.hpp
@@ -227,7 +227,7 @@ namespace boost
}
}
-#ifndef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#if !defined BOOST_NO_CXX11_VARIADIC_TEMPLATES && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
inline void call_once(once_flag& flag, void (*f)())
{
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