1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _SYS_LX_FUTEX_H
  27 #define _SYS_LX_FUTEX_H
  28 
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30 
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34 
  35 #define FUTEX_WAIT              0
  36 #define FUTEX_WAKE              1
  37 #define FUTEX_FD                2
  38 #define FUTEX_REQUEUE           3
  39 #define FUTEX_CMP_REQUEUE       4
  40 #define FUTEX_MAX_CMD           FUTEX_CMP_REQUEUE
  41 
  42 #ifdef _KERNEL
  43 extern long lx_futex(uintptr_t addr, int cmd, int val, uintptr_t lx_timeout,
  44     uintptr_t addr2, int val2);
  45 extern void lx_futex_init(void);
  46 extern int lx_futex_fini(void);
  47 #endif /* _KERNEL */
  48 
  49 #ifdef  __cplusplus
  50 }
  51 #endif
  52 
  53 #endif  /* _SYS_LX_FUTEX_H */