Skip to content

Add mbed prefix into atomic #14753

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 9, 2021
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 8 additions & 8 deletions platform/cxxsupport/mstd_atomic
Original file line number Diff line number Diff line change
Expand Up @@ -186,27 +186,27 @@ struct AtomicBaseRaw {
T val;
} ret;
{
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
memcpy(std::addressof(ret.val), const_cast<const T *>(std::addressof(data)), sizeof(T));
}
return std::move(ret.val);
}
T load(memory_order order = memory_order_seq_cst) const noexcept
{
MBED_CHECK_LOAD_ORDER(order);
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
return data;
}
void store(T desired, memory_order order = memory_order_seq_cst) volatile noexcept
{
MBED_CHECK_STORE_ORDER(order);
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
memcpy(const_cast<T *>(std::addressof(data)), std::addressof(desired), sizeof(T));
}
void store(T desired, memory_order order = memory_order_seq_cst) noexcept
{
MBED_CHECK_STORE_ORDER(order);
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
data = std::move(desired); // MoveAssignable
}
T exchange(T desired, memory_order = memory_order_seq_cst) volatile noexcept
Expand All @@ -217,23 +217,23 @@ struct AtomicBaseRaw {
T val;
} old;
{
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
memcpy(std::addressof(old.val), const_cast<const T *>(std::addressof(data)), sizeof(T));
memcpy(const_cast<T *>(std::addressof(data)), std::addressof(desired), sizeof(T));
}
return old.val;
}
T exchange(T desired, memory_order = memory_order_seq_cst) noexcept
{
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
T old = std::move(data); // MoveConstructible
data = std::move(desired); // MoveAssignable
return old;
}
bool compare_exchange_strong(T &expected, T desired, memory_order success, memory_order failure) volatile noexcept
{
MBED_CHECK_CAS_ORDER(success, failure);
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
if (memcmp(const_cast<const T *>(std::addressof(data)), std::addressof(expected), sizeof(T)) == 0) {
memcpy(const_cast<T *>(std::addressof(data)), std::addressof(desired), sizeof(T));
return true;
Expand All @@ -245,7 +245,7 @@ struct AtomicBaseRaw {
bool compare_exchange_strong(T &expected, T desired, memory_order success, memory_order failure) noexcept
{
MBED_CHECK_CAS_ORDER(success, failure);
CriticalSectionLock lock;
mbed::CriticalSectionLock lock;
if (memcmp(std::addressof(data), std::addressof(expected), sizeof(T)) == 0) {
data = std::move(desired); // MoveAssignable
return true;
Expand Down