include/lttng/ust-getcpu.h

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