libc/src/threads/linux/cnd_signal.cpp

   1 //===-- Linux implementation of the cnd_signal function -------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "CndVar.h"
  10
  11 #include "src/threads/cnd_signal.h"
  12 #include "src/__support/common.h"
  13
  14 namespace __llvm_libc {
  15
  16 LLVM_LIBC_FUNCTION(int, cnd_signal, (cnd_t * cond)) {
  17   CndVar *cndvar = reinterpret_cast<CndVar *>(cond);
  18   return cndvar->notify_one();
  19 }
  20
  21 } // namespace __llvm_libc