wrapper/uuid.h

   1 #ifndef _LTTNG_WRAPPER_UUID_H
   2 #define _LTTNG_WRAPPER_UUID_H
   3
   4 /*
   5  * wrapper/uuid.h
   6  *
   7  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; only
  12  * version 2.1 of the License.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include <linux/version.h>
  25
  26 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
  27 #include <linux/uuid.h>
  28 #else
  29
  30 #include <linux/random.h>
  31
  32 typedef struct {
  33         __u8 b[16];
  34 } uuid_le;
  35
  36 static inline
  37 void uuid_le_gen(uuid_le *u)
  38 {
  39         generate_random_uuid(u->b);
  40 }
  41
  42 #endif
  43 #endif /* _LTTNG_WRAPPER_UUID_H */