[all-commits] [llvm/llvm-project] 336753: [libc] Add implementation of pthread_once.

[Siva Chandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3367539010870ae05d7ff5677734357f3a6c965f
      https://github.com/llvm/llvm-project/commit/3367539010870ae05d7ff5677734357f3a6c965f
  Author: Siva Chandra Reddy <sivachandra at google.com>
  Date:   2022-09-28 (Wed, 28 Sep 2022)

  Changed paths:
    M libc/config/linux/api.td
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/include/CMakeLists.txt
    M libc/include/llvm-libc-types/CMakeLists.txt
    A libc/include/llvm-libc-types/__pthread_once_func_t.h
    A libc/include/llvm-libc-types/pthread_once_t.h
    M libc/include/pthread.h.def
    M libc/spec/posix.td
    M libc/src/__support/threads/CMakeLists.txt
    A libc/src/__support/threads/callonce.h
    A libc/src/__support/threads/linux/callonce.cpp
    M libc/src/pthread/CMakeLists.txt
    A libc/src/pthread/pthread_once.cpp
    A libc/src/pthread/pthread_once.h
    M libc/src/threads/CMakeLists.txt
    A libc/src/threads/call_once.cpp
    M libc/src/threads/call_once.h
    M libc/src/threads/linux/CMakeLists.txt
    M libc/test/integration/src/pthread/CMakeLists.txt
    A libc/test/integration/src/pthread/pthread_once_test.cpp

  Log Message:
  -----------
  [libc] Add implementation of pthread_once.

The existing thrd_once function has been refactored so that the
implementation can be shared between thrd_once and pthread_once
functions.

Reviewed By: michaelrj

Differential Revision: https://reviews.llvm.org/D134716