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More compilation fixes for the case when 128-bit integers are not supported.

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This commit is contained in:
Andrey Semashev
2014-02-28 12:43:11 +04:00
parent 20747acd08
commit e4bde20f2e
1 changed files with 12 additions and 5 deletions
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17
include/boost/atomic/detail/gcc-atomic.hpp
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@@ -958,14 +958,16 @@ protected:
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 @@ public:
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 @@ public:
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 @@ public:
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,