wrapper/uuid.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2  *
   3  * wrapper/uuid.h
   4  *
   5  * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   6  */
   7
   8 #ifndef _LTTNG_WRAPPER_UUID_H
   9 #define _LTTNG_WRAPPER_UUID_H
  10
  11 #include <linux/version.h>
  12 #include <linux/uuid.h>
  13
  14 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
  15 static inline
  16 void lttng_guid_gen(guid_t *u)
  17 {
  18         return guid_gen(u);
  19 }
  20 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) */
  21
  22 typedef uuid_le guid_t;
  23
  24 static inline
  25 void lttng_guid_gen(guid_t *u)
  26 {
  27         return uuid_le_gen(u);
  28 }
  29 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) */
  30
  31 #endif /* _LTTNG_WRAPPER_UUID_H */