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author | ayles <ayles@yandex-team.ru> | 2022-02-10 16:46:11 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:11 +0300 |
commit | 480eebba2142866e78db15cd7600bb3f452a2dbc (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h | |
parent | d55028e9d9708f94c2d0d35b54ed50d4d7af0456 (diff) | |
download | ydb-480eebba2142866e78db15cd7600bb3f452a2dbc.tar.gz |
Restoring authorship annotation for <ayles@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h')
-rw-r--r-- | contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h b/contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h index 7e5021b189..ae21cd7fe5 100644 --- a/contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h +++ b/contrib/restricted/abseil-cpp/absl/base/internal/atomic_hook.h @@ -20,37 +20,37 @@ #include <cstdint> #include <utility> -#include "absl/base/attributes.h" -#include "absl/base/config.h" - -#if defined(_MSC_VER) && !defined(__clang__) +#include "absl/base/attributes.h" +#include "absl/base/config.h" + +#if defined(_MSC_VER) && !defined(__clang__) #define ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT 0 #else #define ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT 1 #endif -#if defined(_MSC_VER) -#define ABSL_HAVE_WORKING_ATOMIC_POINTER 0 -#else -#define ABSL_HAVE_WORKING_ATOMIC_POINTER 1 -#endif - +#if defined(_MSC_VER) +#define ABSL_HAVE_WORKING_ATOMIC_POINTER 0 +#else +#define ABSL_HAVE_WORKING_ATOMIC_POINTER 1 +#endif + namespace absl { -ABSL_NAMESPACE_BEGIN +ABSL_NAMESPACE_BEGIN namespace base_internal { template <typename T> class AtomicHook; -// To workaround AtomicHook not being constant-initializable on some platforms, -// prefer to annotate instances with `ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES` -// instead of `ABSL_CONST_INIT`. -#if ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT -#define ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES ABSL_CONST_INIT -#else -#define ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES -#endif - +// To workaround AtomicHook not being constant-initializable on some platforms, +// prefer to annotate instances with `ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES` +// instead of `ABSL_CONST_INIT`. +#if ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT +#define ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES ABSL_CONST_INIT +#else +#define ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES +#endif + // `AtomicHook` is a helper class, templatized on a raw function pointer type, // for implementing Abseil customization hooks. It is a callable object that // dispatches to the registered hook. Objects of type `AtomicHook` must have @@ -59,11 +59,11 @@ class AtomicHook; // A default constructed object performs a no-op (and returns a default // constructed object) if no hook has been registered. // -// Hooks can be pre-registered via constant initialization, for example: -// -// ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES static AtomicHook<void(*)()> -// my_hook(DefaultAction); -// +// Hooks can be pre-registered via constant initialization, for example: +// +// ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES static AtomicHook<void(*)()> +// my_hook(DefaultAction); +// // and then changed at runtime via a call to `Store()`. // // Reads and writes guarantee memory_order_acquire/memory_order_release @@ -82,15 +82,15 @@ class AtomicHook<ReturnType (*)(Args...)> { #if ABSL_HAVE_WORKING_ATOMIC_POINTER && ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT explicit constexpr AtomicHook(FnPtr default_fn) : hook_(default_fn), default_fn_(default_fn) {} -#elif ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT - explicit constexpr AtomicHook(FnPtr default_fn) - : hook_(kUninitialized), default_fn_(default_fn) {} +#elif ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT + explicit constexpr AtomicHook(FnPtr default_fn) + : hook_(kUninitialized), default_fn_(default_fn) {} #else - // As of January 2020, on all known versions of MSVC this constructor runs in - // the global constructor sequence. If `Store()` is called by a dynamic - // initializer, we want to preserve the value, even if this constructor runs - // after the call to `Store()`. If not, `hook_` will be - // zero-initialized by the linker and we have no need to set it. + // As of January 2020, on all known versions of MSVC this constructor runs in + // the global constructor sequence. If `Store()` is called by a dynamic + // initializer, we want to preserve the value, even if this constructor runs + // after the call to `Store()`. If not, `hook_` will be + // zero-initialized by the linker and we have no need to set it. // https://developercommunity.visualstudio.com/content/problem/336946/class-with-constexpr-constructor-not-using-static.html explicit constexpr AtomicHook(FnPtr default_fn) : /* hook_(deliberately omitted), */ default_fn_(default_fn) { @@ -194,7 +194,7 @@ class AtomicHook<ReturnType (*)(Args...)> { #undef ABSL_HAVE_WORKING_CONSTEXPR_STATIC_INIT } // namespace base_internal -ABSL_NAMESPACE_END +ABSL_NAMESPACE_END } // namespace absl #endif // ABSL_BASE_INTERNAL_ATOMIC_HOOK_H_ |