b16aeb6756
-- 5f1cf6547231f1b1daad6d1b785df6b0b999b3c9 by Samuel Benzaquen <sbenza@google.com>: Fix uninitialized member in the `iterator` class by using a union of the two possible states of the iterator. This silences a Wuninitialized warning in gcc>=7. PiperOrigin-RevId: 228175148 -- 98b4e3204c0ec3cfd4cb037e24d443ea4b63fc84 by CJ Johnson <johnsoncj@google.com>: Factors out the implementation of InlinedVector::swap(...) into a private member function PiperOrigin-RevId: 228173383 -- f1432ad3a8b05285c6d55bc4754cfae765485b7f by Abseil Team <absl-team@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 227891984 -- 03fc00c7a4efc6000e6d9125cb2e252bffda76fe by Andy Getzendanner <durandal@google.com>: Add a missing linebreak to a comment and markdownify two unordered lists. PiperOrigin-RevId: 227861389 -- 0d66c9afba4fc9aa52e61d9fb410e165018a7b48 by Abseil Team <absl-team@google.com>: Add an API to register a new source for the cycle clock. PiperOrigin-RevId: 227779218 -- 14d3f9b70c8818b8541e5fb2f6ca4c59d479de31 by Andy Getzendanner <durandal@google.com>: Correct a typo in a stripping marker. PiperOrigin-RevId: 227750014 -- 59df88740f4e315beb57a8772f8bcf7879440c74 by Matt Kulukundis <kfm@google.com>: Switch thread local handling to be more cross platform PiperOrigin-RevId: 227695133 -- 75deed5bfcb5c42534e933f104aa7d94e11e348d by Abseil Team <absl-team@google.com>: Rollback workaround toolchain bug for incorrect handling of thread_local in inline functions PiperOrigin-RevId: 227689133 -- 54994bf0afec026e6e0e7a199df0bbb4b7d9a4aa by Derek Mauro <dmauro@google.com>: Add -pthread to linkopts where it actually belongs, on the library that uses it. Fixes https://github.com/abseil/abseil-cpp/issues/240. PiperOrigin-RevId: 227612492 -- 893875f3536b7e0a1bad993aa6b2e083abb3b25a by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 227582833 -- 506c9b8e9002ca3389c7040473b68d4cbf94bdcc by Matt Kulukundis <kfm@google.com>: Workaround toolchain bug for incorrect handling of thread_local in inline functions PiperOrigin-RevId: 227561449 -- 29ee90d96dfe3114cf93f9bb92ea0cc9e768a407 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 227054634 GitOrigin-RevId: 5f1cf6547231f1b1daad6d1b785df6b0b999b3c9 Change-Id: Ibc90566d92ee6e0ad7e150f513ec7f5d22ec0a94
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ABSL_BASE_INTERNAL_PER_THREAD_TLS_H_
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#define ABSL_BASE_INTERNAL_PER_THREAD_TLS_H_
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// This header defines two macros:
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//
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// If the platform supports thread-local storage:
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//
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// * ABSL_PER_THREAD_TLS_KEYWORD is the C keyword needed to declare a
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// thread-local variable
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// * ABSL_PER_THREAD_TLS is 1
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//
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// Otherwise:
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//
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// * ABSL_PER_THREAD_TLS_KEYWORD is empty
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// * ABSL_PER_THREAD_TLS is 0
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//
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// Microsoft C supports thread-local storage.
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// GCC supports it if the appropriate version of glibc is available,
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// which the programmer can indicate by defining ABSL_HAVE_TLS
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#include "absl/base/port.h" // For ABSL_HAVE_TLS
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#if defined(ABSL_PER_THREAD_TLS)
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#error ABSL_PER_THREAD_TLS cannot be directly set
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#elif defined(ABSL_PER_THREAD_TLS_KEYWORD)
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#error ABSL_PER_THREAD_TLS_KEYWORD cannot be directly set
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#elif defined(ABSL_HAVE_TLS)
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#define ABSL_PER_THREAD_TLS_KEYWORD __thread
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#define ABSL_PER_THREAD_TLS 1
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#elif defined(_MSC_VER)
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#define ABSL_PER_THREAD_TLS_KEYWORD __declspec(thread)
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#define ABSL_PER_THREAD_TLS 1
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#else
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#define ABSL_PER_THREAD_TLS_KEYWORD
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#define ABSL_PER_THREAD_TLS 0
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#endif
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#endif // ABSL_BASE_INTERNAL_PER_THREAD_TLS_H_
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