diff options
author | Vincent Ambo <mail@tazj.in> | 2022-02-07T23·05+0300 |
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committer | clbot <clbot@tvl.fyi> | 2022-02-07T23·09+0000 |
commit | 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca (patch) | |
tree | 8cc5dce8157a1470ff76719dd15d65f648a05522 /third_party/abseil_cpp/absl/flags/internal/registry.h | |
parent | a25675804c4f429fab5ee5201fe25e89865dfd13 (diff) |
chore(3p/abseil_cpp): unvendor abseil_cpp r/3786
we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn <grfn@gws.fyi> Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/abseil_cpp/absl/flags/internal/registry.h')
-rw-r--r-- | third_party/abseil_cpp/absl/flags/internal/registry.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/third_party/abseil_cpp/absl/flags/internal/registry.h b/third_party/abseil_cpp/absl/flags/internal/registry.h deleted file mode 100644 index a8d9eb9cb0bb..000000000000 --- a/third_party/abseil_cpp/absl/flags/internal/registry.h +++ /dev/null @@ -1,97 +0,0 @@ -// -// Copyright 2019 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef ABSL_FLAGS_INTERNAL_REGISTRY_H_ -#define ABSL_FLAGS_INTERNAL_REGISTRY_H_ - -#include <functional> - -#include "absl/base/config.h" -#include "absl/flags/commandlineflag.h" -#include "absl/flags/internal/commandlineflag.h" -#include "absl/strings/string_view.h" - -// -------------------------------------------------------------------- -// Global flags registry API. - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace flags_internal { - -// Executes specified visitor for each non-retired flag in the registry. While -// callback are executed, the registry is locked and can't be changed. -void ForEachFlag(std::function<void(CommandLineFlag&)> visitor); - -//----------------------------------------------------------------------------- - -bool RegisterCommandLineFlag(CommandLineFlag&); - -void FinalizeRegistry(); - -//----------------------------------------------------------------------------- -// Retired registrations: -// -// Retired flag registrations are treated specially. A 'retired' flag is -// provided only for compatibility with automated invocations that still -// name it. A 'retired' flag: -// - is not bound to a C++ FLAGS_ reference. -// - has a type and a value, but that value is intentionally inaccessible. -// - does not appear in --help messages. -// - is fully supported by _all_ flag parsing routines. -// - consumes args normally, and complains about type mismatches in its -// argument. -// - emits a complaint but does not die (e.g. LOG(ERROR)) if it is -// accessed by name through the flags API for parsing or otherwise. -// -// The registrations for a flag happen in an unspecified order as the -// initializers for the namespace-scope objects of a program are run. -// Any number of weak registrations for a flag can weakly define the flag. -// One non-weak registration will upgrade the flag from weak to non-weak. -// Further weak registrations of a non-weak flag are ignored. -// -// This mechanism is designed to support moving dead flags into a -// 'graveyard' library. An example migration: -// -// 0: Remove references to this FLAGS_flagname in the C++ codebase. -// 1: Register as 'retired' in old_lib. -// 2: Make old_lib depend on graveyard. -// 3: Add a redundant 'retired' registration to graveyard. -// 4: Remove the old_lib 'retired' registration. -// 5: Eventually delete the graveyard registration entirely. -// - -// Retire flag with name "name" and type indicated by ops. -void Retire(const char* name, FlagFastTypeId type_id, char* buf); - -constexpr size_t kRetiredFlagObjSize = 3 * sizeof(void*); -constexpr size_t kRetiredFlagObjAlignment = alignof(void*); - -// Registered a retired flag with name 'flag_name' and type 'T'. -template <typename T> -class RetiredFlag { - public: - void Retire(const char* flag_name) { - flags_internal::Retire(flag_name, base_internal::FastTypeId<T>(), buf_); - } - - private: - alignas(kRetiredFlagObjAlignment) char buf_[kRetiredFlagObjSize]; -}; - -} // namespace flags_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_FLAGS_INTERNAL_REGISTRY_H_ |