RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-02-24 03:27:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #43836 from ronen-fr/wip-rf-atomic-enums

Browse Source 
crimson/common: disable arithmetic operators for atomic enums

Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
This commit is contained in:
Ronen Friedman 2021-11-09 17:13:01 +02:00 committed by GitHub
commit 56463c4bc5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/common/ceph_atomic.h
View File

@ -42,6 +42,7 @@ namespace ceph {
}
T operator=(T desired) noexcept {
value = std::move(desired);
return *this;
}
operator T() const noexcept {
return value;
@ -49,23 +50,30 @@ namespace ceph {
// We need to differentiate with SFINAE as std::atomic offers beefier
// interface for integral types.
std::enable_if_t<std::is_integral_v<T>, T> operator++() {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator++() {
return ++value;
}
std::enable_if_t<std::is_integral_v<T>, T> operator++(int) {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator++(int) {
return value++;
}
std::enable_if_t<std::is_integral_v<T>, T> operator--() {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator--() {
return --value;
}
std::enable_if_t<std::is_integral_v<T>, T> operator--(int) {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator--(int) {
return value--;
}
std::enable_if_t<std::is_integral_v<T>, T> operator+=(const dummy_atomic& b) {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator+=(const dummy_atomic& b) {
value += b;
return value;
}
std::enable_if_t<std::is_integral_v<T>, T> operator-=(const dummy_atomic& b) {
template<class TT=T>
std::enable_if_t<!std::is_enum_v<TT> && std::is_integral_v<TT>, TT> operator-=(const dummy_atomic& b) {
value -= b;
return value;
}