1 /* 2 * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 */ 35 36 /* 37 * Abstract: 38 * Implementation of spin lock object. 39 */ 40 41 #ifndef _CL_SPINLOCK_OSD_H_ 42 #define _CL_SPINLOCK_OSD_H_ 43 44 #ifdef __cplusplus 45 # define BEGIN_C_DECLS extern "C" { 46 # define END_C_DECLS } 47 #else /* !__cplusplus */ 48 # define BEGIN_C_DECLS 49 # define END_C_DECLS 50 #endif /* __cplusplus */ 51 52 BEGIN_C_DECLS 53 #include <complib/cl_types.h> 54 #include <pthread.h> /* usr/include/ */ 55 typedef struct _cl_spinlock_t { 56 pthread_mutex_t mutex; 57 cl_state_t state; 58 } cl_spinlock_t; 59 60 END_C_DECLS 61 #endif /* _CL_SPINLOCK_OSD_H_ */ 62