32 #ifndef _GLIBCXX_ATOMIC
33 #define _GLIBCXX_ATOMIC 1
35 #pragma GCC system_header
37 #if __cplusplus < 201103L
44 namespace std _GLIBCXX_VISIBILITY(default)
46 _GLIBCXX_BEGIN_NAMESPACE_VERSION
53 #if __cplusplus > 201402L
54 # define __cpp_lib_atomic_is_always_lock_free 201603
57 template<
typename _Tp>
79 {
return _M_base.operator=(__i); }
82 operator=(
bool __i)
volatile noexcept
83 {
return _M_base.operator=(__i); }
86 {
return _M_base.load(); }
88 operator bool()
const volatile noexcept
89 {
return _M_base.load(); }
92 is_lock_free()
const noexcept {
return _M_base.is_lock_free(); }
95 is_lock_free()
const volatile noexcept {
return _M_base.is_lock_free(); }
97 #if __cplusplus > 201402L
103 { _M_base.store(__i, __m); }
107 { _M_base.store(__i, __m); }
111 {
return _M_base.load(__m); }
115 {
return _M_base.load(__m); }
119 {
return _M_base.exchange(__i, __m); }
124 {
return _M_base.exchange(__i, __m); }
127 compare_exchange_weak(
bool& __i1,
bool __i2,
memory_order __m1,
129 {
return _M_base.compare_exchange_weak(__i1, __i2, __m1, __m2); }
132 compare_exchange_weak(
bool& __i1,
bool __i2,
memory_order __m1,
134 {
return _M_base.compare_exchange_weak(__i1, __i2, __m1, __m2); }
137 compare_exchange_weak(
bool& __i1,
bool __i2,
139 {
return _M_base.compare_exchange_weak(__i1, __i2, __m); }
142 compare_exchange_weak(
bool& __i1,
bool __i2,
144 {
return _M_base.compare_exchange_weak(__i1, __i2, __m); }
147 compare_exchange_strong(
bool& __i1,
bool __i2,
memory_order __m1,
149 {
return _M_base.compare_exchange_strong(__i1, __i2, __m1, __m2); }
152 compare_exchange_strong(
bool& __i1,
bool __i2,
memory_order __m1,
154 {
return _M_base.compare_exchange_strong(__i1, __i2, __m1, __m2); }
157 compare_exchange_strong(
bool& __i1,
bool __i2,
159 {
return _M_base.compare_exchange_strong(__i1, __i2, __m); }
162 compare_exchange_strong(
bool& __i1,
bool __i2,
164 {
return _M_base.compare_exchange_strong(__i1, __i2, __m); }
173 template<
typename _Tp>
178 static constexpr
int _S_min_alignment
179 = (
sizeof(_Tp) & (
sizeof(_Tp) - 1)) ||
sizeof(_Tp) > 16
182 static constexpr
int _S_alignment
183 = _S_min_alignment >
alignof(_Tp) ? _S_min_alignment :
alignof(_Tp);
185 alignas(_S_alignment) _Tp _M_i;
187 static_assert(__is_trivially_copyable(_Tp),
188 "std::atomic requires a trivially copyable type");
190 static_assert(
sizeof(_Tp) > 0,
191 "Incomplete or zero-sized types are not supported");
205 operator _Tp() const volatile
noexcept
210 { store(__i);
return __i; }
213 operator=(_Tp __i)
volatile noexcept
214 { store(__i);
return __i; }
220 return __atomic_is_lock_free(
sizeof(_M_i),
221 reinterpret_cast<void *>(-__alignof(_M_i)));
225 is_lock_free() const volatile
noexcept
228 return __atomic_is_lock_free(
sizeof(_M_i),
229 reinterpret_cast<void *>(-__alignof(_M_i)));
232 #if __cplusplus > 201402L
233 static constexpr
bool is_always_lock_free
234 = __atomic_always_lock_free(
sizeof(_M_i), 0);
238 store(_Tp __i,
memory_order __m = memory_order_seq_cst) noexcept
242 store(_Tp __i,
memory_order __m = memory_order_seq_cst) volatile noexcept
246 load(
memory_order __m = memory_order_seq_cst) const noexcept
248 alignas(_Tp)
unsigned char __buf[
sizeof(_Tp)];
249 _Tp* __ptr =
reinterpret_cast<_Tp*
>(__buf);
255 load(
memory_order __m = memory_order_seq_cst) const volatile noexcept
257 alignas(_Tp)
unsigned char __buf[
sizeof(_Tp)];
258 _Tp* __ptr =
reinterpret_cast<_Tp*
>(__buf);
264 exchange(_Tp __i,
memory_order __m = memory_order_seq_cst) noexcept
266 alignas(_Tp)
unsigned char __buf[
sizeof(_Tp)];
267 _Tp* __ptr =
reinterpret_cast<_Tp*
>(__buf);
275 memory_order __m = memory_order_seq_cst) volatile noexcept
277 alignas(_Tp)
unsigned char __buf[
sizeof(_Tp)];
278 _Tp* __ptr =
reinterpret_cast<_Tp*
>(__buf);
285 compare_exchange_weak(_Tp& __e, _Tp __i,
memory_order __s,
295 compare_exchange_weak(_Tp& __e, _Tp __i,
memory_order __s,
305 compare_exchange_weak(_Tp& __e, _Tp __i,
307 {
return compare_exchange_weak(__e, __i, __m,
308 __cmpexch_failure_order(__m)); }
311 compare_exchange_weak(_Tp& __e, _Tp __i,
312 memory_order __m = memory_order_seq_cst) volatile noexcept
313 {
return compare_exchange_weak(__e, __i, __m,
314 __cmpexch_failure_order(__m)); }
317 compare_exchange_strong(_Tp& __e, _Tp __i,
memory_order __s,
327 compare_exchange_strong(_Tp& __e, _Tp __i,
memory_order __s,
337 compare_exchange_strong(_Tp& __e, _Tp __i,
339 {
return compare_exchange_strong(__e, __i, __m,
340 __cmpexch_failure_order(__m)); }
343 compare_exchange_strong(_Tp& __e, _Tp __i,
344 memory_order __m = memory_order_seq_cst) volatile noexcept
345 {
return compare_exchange_strong(__e, __i, __m,
346 __cmpexch_failure_order(__m)); }
351 template<
typename _Tp>
354 typedef _Tp* __pointer_type;
358 atomic() noexcept =
default;
359 ~
atomic() noexcept =
default;
364 constexpr
atomic(__pointer_type __p) noexcept : _M_b(__p) { }
366 operator __pointer_type()
const noexcept
367 {
return __pointer_type(_M_b); }
369 operator __pointer_type()
const volatile noexcept
370 {
return __pointer_type(_M_b); }
373 operator=(__pointer_type __p) noexcept
374 {
return _M_b.operator=(__p); }
377 operator=(__pointer_type __p)
volatile noexcept
378 {
return _M_b.operator=(__p); }
381 operator++(
int) noexcept
385 operator++(
int)
volatile noexcept
389 operator--(
int) noexcept
393 operator--(
int)
volatile noexcept
397 operator++() noexcept
401 operator++()
volatile noexcept
405 operator--() noexcept
409 operator--()
volatile noexcept
413 operator+=(ptrdiff_t __d) noexcept
414 {
return _M_b.operator+=(__d); }
417 operator+=(ptrdiff_t __d)
volatile noexcept
418 {
return _M_b.operator+=(__d); }
421 operator-=(ptrdiff_t __d) noexcept
422 {
return _M_b.operator-=(__d); }
425 operator-=(ptrdiff_t __d)
volatile noexcept
426 {
return _M_b.operator-=(__d); }
429 is_lock_free()
const noexcept
430 {
return _M_b.is_lock_free(); }
433 is_lock_free()
const volatile noexcept
434 {
return _M_b.is_lock_free(); }
436 #if __cplusplus > 201402L
437 static constexpr
bool is_always_lock_free = ATOMIC_POINTER_LOCK_FREE == 2;
441 store(__pointer_type __p,
443 {
return _M_b.store(__p, __m); }
446 store(__pointer_type __p,
447 memory_order __m = memory_order_seq_cst)
volatile noexcept
448 {
return _M_b.store(__p, __m); }
451 load(
memory_order __m = memory_order_seq_cst)
const noexcept
452 {
return _M_b.load(__m); }
455 load(
memory_order __m = memory_order_seq_cst)
const volatile noexcept
456 {
return _M_b.load(__m); }
461 {
return _M_b.exchange(__p, __m); }
465 memory_order __m = memory_order_seq_cst)
volatile noexcept
466 {
return _M_b.exchange(__p, __m); }
469 compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
471 {
return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }
474 compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
477 {
return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }
480 compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
483 return compare_exchange_weak(__p1, __p2, __m,
484 __cmpexch_failure_order(__m));
488 compare_exchange_weak(__pointer_type& __p1, __pointer_type __p2,
489 memory_order __m = memory_order_seq_cst)
volatile noexcept
491 return compare_exchange_weak(__p1, __p2, __m,
492 __cmpexch_failure_order(__m));
496 compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
498 {
return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }
501 compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
504 {
return _M_b.compare_exchange_strong(__p1, __p2, __m1, __m2); }
507 compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
510 return _M_b.compare_exchange_strong(__p1, __p2, __m,
511 __cmpexch_failure_order(__m));
515 compare_exchange_strong(__pointer_type& __p1, __pointer_type __p2,
516 memory_order __m = memory_order_seq_cst)
volatile noexcept
518 return _M_b.compare_exchange_strong(__p1, __p2, __m,
519 __cmpexch_failure_order(__m));
523 fetch_add(ptrdiff_t __d,
525 {
return _M_b.fetch_add(__d, __m); }
528 fetch_add(ptrdiff_t __d,
529 memory_order __m = memory_order_seq_cst)
volatile noexcept
530 {
return _M_b.fetch_add(__d, __m); }
533 fetch_sub(ptrdiff_t __d,
535 {
return _M_b.fetch_sub(__d, __m); }
538 fetch_sub(ptrdiff_t __d,
539 memory_order __m = memory_order_seq_cst)
volatile noexcept
540 {
return _M_b.fetch_sub(__d, __m); }
548 typedef char __integral_type;
551 atomic() noexcept =
default;
552 ~
atomic() noexcept =
default;
559 using __base_type::operator __integral_type;
560 using __base_type::operator=;
562 #if __cplusplus > 201402L
563 static constexpr
bool is_always_lock_free = ATOMIC_CHAR_LOCK_FREE == 2;
571 typedef signed char __integral_type;
574 atomic() noexcept=
default;
575 ~
atomic() noexcept =
default;
582 using __base_type::operator __integral_type;
583 using __base_type::operator=;
585 #if __cplusplus > 201402L
586 static constexpr
bool is_always_lock_free = ATOMIC_CHAR_LOCK_FREE == 2;
594 typedef unsigned char __integral_type;
597 atomic() noexcept=
default;
598 ~
atomic() noexcept =
default;
605 using __base_type::operator __integral_type;
606 using __base_type::operator=;
608 #if __cplusplus > 201402L
609 static constexpr
bool is_always_lock_free = ATOMIC_CHAR_LOCK_FREE == 2;
617 typedef short __integral_type;
620 atomic() noexcept =
default;
621 ~
atomic() noexcept =
default;
628 using __base_type::operator __integral_type;
629 using __base_type::operator=;
631 #if __cplusplus > 201402L
632 static constexpr
bool is_always_lock_free = ATOMIC_SHORT_LOCK_FREE == 2;
640 typedef unsigned short __integral_type;
643 atomic() noexcept =
default;
644 ~
atomic() noexcept =
default;
651 using __base_type::operator __integral_type;
652 using __base_type::operator=;
654 #if __cplusplus > 201402L
655 static constexpr
bool is_always_lock_free = ATOMIC_SHORT_LOCK_FREE == 2;
663 typedef int __integral_type;
666 atomic() noexcept =
default;
667 ~
atomic() noexcept =
default;
674 using __base_type::operator __integral_type;
675 using __base_type::operator=;
677 #if __cplusplus > 201402L
678 static constexpr
bool is_always_lock_free = ATOMIC_INT_LOCK_FREE == 2;
686 typedef unsigned int __integral_type;
689 atomic() noexcept =
default;
690 ~
atomic() noexcept =
default;
697 using __base_type::operator __integral_type;
698 using __base_type::operator=;
700 #if __cplusplus > 201402L
701 static constexpr
bool is_always_lock_free = ATOMIC_INT_LOCK_FREE == 2;
709 typedef long __integral_type;
712 atomic() noexcept =
default;
713 ~
atomic() noexcept =
default;
720 using __base_type::operator __integral_type;
721 using __base_type::operator=;
723 #if __cplusplus > 201402L
724 static constexpr
bool is_always_lock_free = ATOMIC_LONG_LOCK_FREE == 2;
732 typedef unsigned long __integral_type;
735 atomic() noexcept =
default;
736 ~
atomic() noexcept =
default;
743 using __base_type::operator __integral_type;
744 using __base_type::operator=;
746 #if __cplusplus > 201402L
747 static constexpr
bool is_always_lock_free = ATOMIC_LONG_LOCK_FREE == 2;
755 typedef long long __integral_type;
758 atomic() noexcept =
default;
759 ~
atomic() noexcept =
default;
766 using __base_type::operator __integral_type;
767 using __base_type::operator=;
769 #if __cplusplus > 201402L
770 static constexpr
bool is_always_lock_free = ATOMIC_LLONG_LOCK_FREE == 2;
778 typedef unsigned long long __integral_type;
781 atomic() noexcept =
default;
782 ~
atomic() noexcept =
default;
789 using __base_type::operator __integral_type;
790 using __base_type::operator=;
792 #if __cplusplus > 201402L
793 static constexpr
bool is_always_lock_free = ATOMIC_LLONG_LOCK_FREE == 2;
801 typedef wchar_t __integral_type;
804 atomic() noexcept =
default;
805 ~
atomic() noexcept =
default;
812 using __base_type::operator __integral_type;
813 using __base_type::operator=;
815 #if __cplusplus > 201402L
816 static constexpr
bool is_always_lock_free = ATOMIC_WCHAR_T_LOCK_FREE == 2;
824 typedef char16_t __integral_type;
827 atomic() noexcept =
default;
828 ~
atomic() noexcept =
default;
835 using __base_type::operator __integral_type;
836 using __base_type::operator=;
838 #if __cplusplus > 201402L
839 static constexpr
bool is_always_lock_free = ATOMIC_CHAR16_T_LOCK_FREE == 2;
847 typedef char32_t __integral_type;
850 atomic() noexcept =
default;
851 ~
atomic() noexcept =
default;
858 using __base_type::operator __integral_type;
859 using __base_type::operator=;
861 #if __cplusplus > 201402L
862 static constexpr
bool is_always_lock_free = ATOMIC_CHAR32_T_LOCK_FREE == 2;
912 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
1004 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
1014 atomic_flag_test_and_set_explicit(
atomic_flag* __a,
1016 {
return __a->test_and_set(__m); }
1019 atomic_flag_test_and_set_explicit(
volatile atomic_flag* __a,
1021 {
return __a->test_and_set(__m); }
1024 atomic_flag_clear_explicit(atomic_flag* __a,
memory_order __m) noexcept
1025 { __a->clear(__m); }
1028 atomic_flag_clear_explicit(
volatile atomic_flag* __a,
1030 { __a->clear(__m); }
1033 atomic_flag_test_and_set(atomic_flag* __a) noexcept
1034 {
return atomic_flag_test_and_set_explicit(__a, memory_order_seq_cst); }
1037 atomic_flag_test_and_set(
volatile atomic_flag* __a) noexcept
1038 {
return atomic_flag_test_and_set_explicit(__a, memory_order_seq_cst); }
1041 atomic_flag_clear(atomic_flag* __a) noexcept
1042 { atomic_flag_clear_explicit(__a, memory_order_seq_cst); }
1045 atomic_flag_clear(
volatile atomic_flag* __a) noexcept
1046 { atomic_flag_clear_explicit(__a, memory_order_seq_cst); }
1050 template<
typename _ITp>
1052 atomic_is_lock_free(
const atomic<_ITp>* __a) noexcept
1053 {
return __a->is_lock_free(); }
1055 template<
typename _ITp>
1057 atomic_is_lock_free(
const volatile atomic<_ITp>* __a) noexcept
1058 {
return __a->is_lock_free(); }
1060 template<
typename _ITp>
1062 atomic_init(atomic<_ITp>* __a, _ITp __i) noexcept
1063 { __a->store(__i, memory_order_relaxed); }
1065 template<
typename _ITp>
1067 atomic_init(
volatile atomic<_ITp>* __a, _ITp __i) noexcept
1068 { __a->store(__i, memory_order_relaxed); }
1070 template<
typename _ITp>
1072 atomic_store_explicit(atomic<_ITp>* __a, _ITp __i,
1074 { __a->store(__i, __m); }
1076 template<
typename _ITp>
1078 atomic_store_explicit(
volatile atomic<_ITp>* __a, _ITp __i,
1080 { __a->store(__i, __m); }
1082 template<
typename _ITp>
1084 atomic_load_explicit(
const atomic<_ITp>* __a,
memory_order __m) noexcept
1085 {
return __a->load(__m); }
1087 template<
typename _ITp>
1089 atomic_load_explicit(
const volatile atomic<_ITp>* __a,
1091 {
return __a->load(__m); }
1093 template<
typename _ITp>
1095 atomic_exchange_explicit(atomic<_ITp>* __a, _ITp __i,
1097 {
return __a->exchange(__i, __m); }
1099 template<
typename _ITp>
1101 atomic_exchange_explicit(
volatile atomic<_ITp>* __a, _ITp __i,
1103 {
return __a->exchange(__i, __m); }
1105 template<
typename _ITp>
1107 atomic_compare_exchange_weak_explicit(atomic<_ITp>* __a,
1108 _ITp* __i1, _ITp __i2,
1111 {
return __a->compare_exchange_weak(*__i1, __i2, __m1, __m2); }
1113 template<
typename _ITp>
1115 atomic_compare_exchange_weak_explicit(
volatile atomic<_ITp>* __a,
1116 _ITp* __i1, _ITp __i2,
1119 {
return __a->compare_exchange_weak(*__i1, __i2, __m1, __m2); }
1121 template<
typename _ITp>
1123 atomic_compare_exchange_strong_explicit(atomic<_ITp>* __a,
1124 _ITp* __i1, _ITp __i2,
1127 {
return __a->compare_exchange_strong(*__i1, __i2, __m1, __m2); }
1129 template<
typename _ITp>
1131 atomic_compare_exchange_strong_explicit(
volatile atomic<_ITp>* __a,
1132 _ITp* __i1, _ITp __i2,
1135 {
return __a->compare_exchange_strong(*__i1, __i2, __m1, __m2); }
1138 template<
typename _ITp>
1140 atomic_store(atomic<_ITp>* __a, _ITp __i) noexcept
1141 { atomic_store_explicit(__a, __i, memory_order_seq_cst); }
1143 template<
typename _ITp>
1145 atomic_store(
volatile atomic<_ITp>* __a, _ITp __i) noexcept
1146 { atomic_store_explicit(__a, __i, memory_order_seq_cst); }
1148 template<
typename _ITp>
1150 atomic_load(
const atomic<_ITp>* __a) noexcept
1151 {
return atomic_load_explicit(__a, memory_order_seq_cst); }
1153 template<
typename _ITp>
1155 atomic_load(
const volatile atomic<_ITp>* __a) noexcept
1156 {
return atomic_load_explicit(__a, memory_order_seq_cst); }
1158 template<
typename _ITp>
1160 atomic_exchange(atomic<_ITp>* __a, _ITp __i) noexcept
1161 {
return atomic_exchange_explicit(__a, __i, memory_order_seq_cst); }
1163 template<
typename _ITp>
1165 atomic_exchange(
volatile atomic<_ITp>* __a, _ITp __i) noexcept
1166 {
return atomic_exchange_explicit(__a, __i, memory_order_seq_cst); }
1168 template<
typename _ITp>
1170 atomic_compare_exchange_weak(atomic<_ITp>* __a,
1171 _ITp* __i1, _ITp __i2) noexcept
1173 return atomic_compare_exchange_weak_explicit(__a, __i1, __i2,
1174 memory_order_seq_cst,
1175 memory_order_seq_cst);
1178 template<
typename _ITp>
1180 atomic_compare_exchange_weak(
volatile atomic<_ITp>* __a,
1181 _ITp* __i1, _ITp __i2) noexcept
1183 return atomic_compare_exchange_weak_explicit(__a, __i1, __i2,
1184 memory_order_seq_cst,
1185 memory_order_seq_cst);
1188 template<
typename _ITp>
1190 atomic_compare_exchange_strong(atomic<_ITp>* __a,
1191 _ITp* __i1, _ITp __i2) noexcept
1193 return atomic_compare_exchange_strong_explicit(__a, __i1, __i2,
1194 memory_order_seq_cst,
1195 memory_order_seq_cst);
1198 template<
typename _ITp>
1200 atomic_compare_exchange_strong(
volatile atomic<_ITp>* __a,
1201 _ITp* __i1, _ITp __i2) noexcept
1203 return atomic_compare_exchange_strong_explicit(__a, __i1, __i2,
1204 memory_order_seq_cst,
1205 memory_order_seq_cst);
1212 template<
typename _ITp>
1214 atomic_fetch_add_explicit(__atomic_base<_ITp>* __a, _ITp __i,
1216 {
return __a->fetch_add(__i, __m); }
1218 template<
typename _ITp>
1220 atomic_fetch_add_explicit(
volatile __atomic_base<_ITp>* __a, _ITp __i,
1222 {
return __a->fetch_add(__i, __m); }
1224 template<
typename _ITp>
1226 atomic_fetch_sub_explicit(__atomic_base<_ITp>* __a, _ITp __i,
1228 {
return __a->fetch_sub(__i, __m); }
1230 template<
typename _ITp>
1232 atomic_fetch_sub_explicit(
volatile __atomic_base<_ITp>* __a, _ITp __i,
1234 {
return __a->fetch_sub(__i, __m); }
1236 template<
typename _ITp>
1238 atomic_fetch_and_explicit(__atomic_base<_ITp>* __a, _ITp __i,
1240 {
return __a->fetch_and(__i, __m); }
1242 template<
typename _ITp>
1244 atomic_fetch_and_explicit(
volatile __atomic_base<_ITp>* __a, _ITp __i,
1246 {
return __a->fetch_and(__i, __m); }
1248 template<
typename _ITp>
1250 atomic_fetch_or_explicit(__atomic_base<_ITp>* __a, _ITp __i,
1252 {
return __a->fetch_or(__i, __m); }
1254 template<
typename _ITp>
1256 atomic_fetch_or_explicit(
volatile __atomic_base<_ITp>* __a, _ITp __i,
1258 {
return __a->fetch_or(__i, __m); }
1260 template<
typename _ITp>
1262 atomic_fetch_xor_explicit(__atomic_base<_ITp>* __a, _ITp __i,
1264 {
return __a->fetch_xor(__i, __m); }
1266 template<
typename _ITp>
1268 atomic_fetch_xor_explicit(
volatile __atomic_base<_ITp>* __a, _ITp __i,
1270 {
return __a->fetch_xor(__i, __m); }
1272 template<
typename _ITp>
1274 atomic_fetch_add(__atomic_base<_ITp>* __a, _ITp __i) noexcept
1275 {
return atomic_fetch_add_explicit(__a, __i, memory_order_seq_cst); }
1277 template<
typename _ITp>
1279 atomic_fetch_add(
volatile __atomic_base<_ITp>* __a, _ITp __i) noexcept
1280 {
return atomic_fetch_add_explicit(__a, __i, memory_order_seq_cst); }
1282 template<
typename _ITp>
1284 atomic_fetch_sub(__atomic_base<_ITp>* __a, _ITp __i) noexcept
1285 {
return atomic_fetch_sub_explicit(__a, __i, memory_order_seq_cst); }
1287 template<
typename _ITp>
1289 atomic_fetch_sub(
volatile __atomic_base<_ITp>* __a, _ITp __i) noexcept
1290 {
return atomic_fetch_sub_explicit(__a, __i, memory_order_seq_cst); }
1292 template<
typename _ITp>
1294 atomic_fetch_and(__atomic_base<_ITp>* __a, _ITp __i) noexcept
1295 {
return atomic_fetch_and_explicit(__a, __i, memory_order_seq_cst); }
1297 template<
typename _ITp>
1299 atomic_fetch_and(
volatile __atomic_base<_ITp>* __a, _ITp __i) noexcept
1300 {
return atomic_fetch_and_explicit(__a, __i, memory_order_seq_cst); }
1302 template<
typename _ITp>
1304 atomic_fetch_or(__atomic_base<_ITp>* __a, _ITp __i) noexcept
1305 {
return atomic_fetch_or_explicit(__a, __i, memory_order_seq_cst); }
1307 template<
typename _ITp>
1309 atomic_fetch_or(
volatile __atomic_base<_ITp>* __a, _ITp __i) noexcept
1310 {
return atomic_fetch_or_explicit(__a, __i, memory_order_seq_cst); }
1312 template<
typename _ITp>
1314 atomic_fetch_xor(__atomic_base<_ITp>* __a, _ITp __i) noexcept
1315 {
return atomic_fetch_xor_explicit(__a, __i, memory_order_seq_cst); }
1317 template<
typename _ITp>
1319 atomic_fetch_xor(
volatile __atomic_base<_ITp>* __a, _ITp __i) noexcept
1320 {
return atomic_fetch_xor_explicit(__a, __i, memory_order_seq_cst); }
1324 template<
typename _ITp>
1326 atomic_fetch_add_explicit(atomic<_ITp*>* __a, ptrdiff_t __d,
1328 {
return __a->fetch_add(__d, __m); }
1330 template<
typename _ITp>
1332 atomic_fetch_add_explicit(
volatile atomic<_ITp*>* __a, ptrdiff_t __d,
1334 {
return __a->fetch_add(__d, __m); }
1336 template<
typename _ITp>
1338 atomic_fetch_add(
volatile atomic<_ITp*>* __a, ptrdiff_t __d) noexcept
1339 {
return __a->fetch_add(__d); }
1341 template<
typename _ITp>
1343 atomic_fetch_add(atomic<_ITp*>* __a, ptrdiff_t __d) noexcept
1344 {
return __a->fetch_add(__d); }
1346 template<
typename _ITp>
1348 atomic_fetch_sub_explicit(
volatile atomic<_ITp*>* __a,
1350 {
return __a->fetch_sub(__d, __m); }
1352 template<
typename _ITp>
1354 atomic_fetch_sub_explicit(atomic<_ITp*>* __a, ptrdiff_t __d,
1356 {
return __a->fetch_sub(__d, __m); }
1358 template<
typename _ITp>
1360 atomic_fetch_sub(
volatile atomic<_ITp*>* __a, ptrdiff_t __d) noexcept
1361 {
return __a->fetch_sub(__d); }
1363 template<
typename _ITp>
1365 atomic_fetch_sub(atomic<_ITp*>* __a, ptrdiff_t __d) noexcept
1366 {
return __a->fetch_sub(__d); }
1369 _GLIBCXX_END_NAMESPACE_VERSION
1374 #endif // _GLIBCXX_ATOMIC
Explicit specialization for long long.
atomic< uint_fast8_t > atomic_uint_fast8_t
atomic_uint_fast8_t
atomic< long > atomic_long
atomic_long
atomic< uint_least16_t > atomic_uint_least16_t
atomic_uint_least16_t
atomic< size_t > atomic_size_t
atomic_size_t
atomic< uint_least8_t > atomic_uint_least8_t
atomic_uint_least8_t
Explicit specialization for unsigned char.
atomic< signed char > atomic_schar
atomic_schar
atomic< int_fast8_t > atomic_int_fast8_t
atomic_int_fast8_t
atomic< unsigned char > atomic_uchar
atomic_uchar
Explicit specialization for wchar_t.
Explicit specialization for unsigned long long.
atomic< char16_t > atomic_char16_t
atomic_char16_t
#define ATOMIC_BOOL_LOCK_FREE
atomic< uintmax_t > atomic_uintmax_t
atomic_uintmax_t
atomic< int16_t > atomic_int16_t
atomic_int16_t
Explicit specialization for long.
atomic< long long > atomic_llong
atomic_llong
atomic< int_fast16_t > atomic_int_fast16_t
atomic_int_fast16_t
memory_order
Enumeration for memory_order.
atomic< wchar_t > atomic_wchar_t
atomic_wchar_t
enable_if< ::__array_traits< _Tp, _Nm >::_Is_swappable::value >::type noexcept(noexcept(__one.swap(__two)))
swap
atomic< unsigned long long > atomic_ullong
atomic_ullong
atomic< int64_t > atomic_int64_t
atomic_int64_t
atomic< char > atomic_char
atomic_char
atomic< int > atomic_int
atomic_int
Explicit specialization for unsigned short.
atomic< unsigned short > atomic_ushort
atomic_ushort
atomic< short > atomic_short
atomic_short
Explicit specialization for unsigned long.
atomic< uint8_t > atomic_uint8_t
atomic_uint8_t
Explicit specialization for signed char.
atomic< bool > atomic_bool
atomic_bool
atomic< uint_fast64_t > atomic_uint_fast64_t
atomic_uint_fast64_t
atomic< uint_least32_t > atomic_uint_least32_t
atomic_uint_least32_t
Explicit specialization for int.
Explicit specialization for char16_t.
atomic< ptrdiff_t > atomic_ptrdiff_t
atomic_ptrdiff_t
atomic< char32_t > atomic_char32_t
atomic_char32_t
atomic< unsigned long > atomic_ulong
atomic_ulong
atomic< uint_fast16_t > atomic_uint_fast16_t
atomic_uint_fast16_t
atomic< uint64_t > atomic_uint64_t
atomic_uint64_t
Explicit specialization for short.
constexpr _Tp * __addressof(_Tp &__r) noexcept
Same as C++11 std::addressof.
Explicit specialization for unsigned int.
atomic< uint32_t > atomic_uint32_t
atomic_uint32_t
atomic< int_least32_t > atomic_int_least32_t
atomic_int_least32_t
atomic< uintptr_t > atomic_uintptr_t
atomic_uintptr_t
atomic< unsigned int > atomic_uint
atomic_uint
atomic< int_fast64_t > atomic_int_fast64_t
atomic_int_fast64_t
atomic< int_fast32_t > atomic_int_fast32_t
atomic_int_fast32_t
Explicit specialization for char32_t.
atomic< uint_least64_t > atomic_uint_least64_t
atomic_uint_least64_t
Explicit specialization for char.
atomic< int_least16_t > atomic_int_least16_t
atomic_int_least16_t
atomic< int_least64_t > atomic_int_least64_t
atomic_int_least64_t
_Tp exchange(_Tp &__obj, _Up &&__new_val)
Assign __new_val to __obj and return its previous value.
Generic atomic type, primary class template.
atomic< intptr_t > atomic_intptr_t
atomic_intptr_t
atomic< uint_fast32_t > atomic_uint_fast32_t
atomic_uint_fast32_t
atomic< int8_t > atomic_int8_t
atomic_int8_t
atomic< int_least8_t > atomic_int_least8_t
atomic_int_least8_t
atomic< intmax_t > atomic_intmax_t
atomic_intmax_t
atomic< int32_t > atomic_int32_t
atomic_int32_t
atomic< uint16_t > atomic_uint16_t
atomic_uint16_t