include/lttng/ust-getcpu.h

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-only
   3  *
   4  * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef LTTNG_UST_GETCPU_H
   8 #define LTTNG_UST_GETCPU_H
   9
  10 #include <stdint.h>
  11 #include <stddef.h>
  12
  13 /*
  14  * Set getcpu override read callback. This callback should return the
  15  * current CPU number.
  16  */
  17 int lttng_ust_getcpu_override(int (*getcpu)(void));
  18
  19 #endif /* LTTNG_UST_GETCPU_H */