commit | 092ed9793a1ad0e7e418f32c057bf3159a71cd04 | [log] [tgz] |
---|---|---|
author | Abseil Team <absl-team@google.com> | Fri Mar 20 09:47:42 2020 -0700 |
committer | vslashg <gfalcon@google.com> | Fri Mar 20 16:56:39 2020 -0400 |
tree | 6c63b7780285d8c498a62300ebfdb40c22d803fb | |
parent | 2d2a8aea291c4877e75c7991a61e57d7e12b5373 [diff] |
Export of internal Abseil changes -- 93dd18f415e54697965c56760612b4ff6c9d15d2 by Derek Mauro <dmauro@google.com>: Implement Bazel's --distdir flag avoid a dependency on GitHub being up. Move the Docker container identifiers to a common file. PiperOrigin-RevId: 302045549 -- 7b462d31139e3153462cd20ae63b161ac749e839 by Derek Mauro <dmauro@google.com>: Fix an unused variable warning in optional.h PiperOrigin-RevId: 301810782 -- 6b533ba9170eed065aec69e48ebab3279fcb3e09 by Abseil Team <absl-team@google.com>: Disable ASan and MSan instrumentation for AArch64 stack unwind functions. They read random locations on the stack and might step on sanitizer's redzones. PiperOrigin-RevId: 301674204 GitOrigin-RevId: 93dd18f415e54697965c56760612b4ff6c9d15d2 Change-Id: I2d84d66b054f90b851fb3a968679f112dfe84636
The repository contains the Abseil C++ library code. Abseil is an open-source collection of C++ code (compliant to C++11) designed to augment the C++ standard library.
Abseil is an open-source collection of C++ library code designed to augment the C++ standard library. The Abseil library code is collected from Google's own C++ code base, has been extensively tested and used in production, and is the same code we depend on in our daily coding lives.
In some cases, Abseil provides pieces missing from the C++ standard; in others, Abseil provides alternatives to the standard for special needs we've found through usage in the Google code base. We denote those cases clearly within the library code we provide you.
Abseil is not meant to be a competitor to the standard library; we've just found that many of these utilities serve a purpose within our code base, and we now want to provide those resources to the C++ community as a whole.
If you want to just get started, make sure you at least run through the Abseil Quickstart. The Quickstart contains information about setting up your development environment, downloading the Abseil code, running tests, and getting a simple binary working.
Bazel is the official build system for Abseil, which is supported on most major platforms (Linux, Windows, macOS, for example) and compilers. See the quickstart for more information on building Abseil using the Bazel build system.
If you require CMake support, please check the CMake build instructions.
Abseil contains the following C++ library components:
base
Abseil Fundamentals base
library contains initialization code and other code which all other Abseil code depends on. Code within base
may not depend on any other code (other than the C++ standard library).algorithm
algorithm
library contains additions to the C++ <algorithm>
library and container-based versions of such algorithms.container
container
library contains additional STL-style containers, including Abseil's unordered “Swiss table” containers.debugging
debugging
library contains code useful for enabling leak checks, and stacktrace and symbolization utilities.hash
hash
library contains the hashing framework and default hash functor implementations for hashable types in Abseil.memory
memory
library contains C++11-compatible versions of std::make_unique()
and related memory management facilities.meta
meta
library contains C++11-compatible versions of type checks available within C++14 and C++17 versions of the C++ <type_traits>
library.numeric
numeric
library contains C++11-compatible 128-bit integers.strings
strings
library contains a variety of strings routines and utilities, including a C++11-compatible version of the C++17 std::string_view
type.synchronization
synchronization
library contains concurrency primitives (Abseil's absl::Mutex
class, an alternative to std::mutex
) and a variety of synchronization abstractions.time
time
library contains abstractions for computing with absolute points in time, durations of time, and formatting and parsing time within time zones.types
types
library contains non-container utility types, like a C++11-compatible version of the C++17 std::optional
type.utility
utility
library contains utility and helper code.The Abseil C++ library is licensed under the terms of the Apache license. See LICENSE for more information.
For more information about Abseil: