src/compat-getcpu.h

   1 // SPDX-FileCopyrightText: 2015 Michael Jeanson <mjeanson@efficios.com>
   2 //
   3 // SPDX-License-Identifier: LGPL-2.1-or-later
   4
   5 #ifndef _COMPAT_GETCPU_H
   6 #define _COMPAT_GETCPU_H
   7
   8 #if defined(HAVE_SCHED_GETCPU)
   9 #include <sched.h>
  10
  11 static inline
  12 int urcu_sched_getcpu(void)
  13 {
  14         return sched_getcpu();
  15 }
  16 #elif defined(HAVE_GETCPUID)
  17 #include <sys/processor.h>
  18
  19 static inline
  20 int urcu_sched_getcpu(void)
  21 {
  22         return (int) getcpuid();
  23 }
  24 #else
  25
  26 static inline
  27 int urcu_sched_getcpu(void)
  28 {
  29         return -1;
  30 }
  31 #endif
  32
  33 #endif /* _COMPAT_GETCPU_H */