libc/src/sched/sched_getcpucount.h

   1 //===-- Implementation header for sched_getcpucount -------------*- C++ -*-===//
   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 #ifndef LLVM_LIBC_SRC_SCHED_SCHED_GETCPUCOUNT_H
  10 #define LLVM_LIBC_SRC_SCHED_SCHED_GETCPUCOUNT_H
  11
  12 #include <sched.h>
  13 #include <stddef.h>
  14
  15 namespace __llvm_libc {
  16
  17 // This function is for internal use in the CPU_COUNT macro, but since that's a
  18 // macro and will be applied to client files, this must be a public entrypoint.
  19 int __sched_getcpucount(size_t cpuset_size, const cpu_set_t *mask);
  20
  21 } // namespace __llvm_libc
  22
  23 #endif // LLVM_LIBC_SRC_SCHED_SCHED_GETCPUCOUNT_H