cl_complib.c revision 256281 
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#if HAVE_CONFIG_H
37#  include <config.h>
38#endif				/* HAVE_CONFIG_H */
39
40#include <complib/cl_types.h>
41#include <complib/cl_debug.h>
42#include <complib/cl_spinlock.h>
43
44#include <stdio.h>
45#include <unistd.h>
46#include <stdlib.h>
47
48/*
49 *  Prototypes
50 */
51
52extern
53 cl_status_t __cl_timer_prov_create(void);
54
55extern
56void __cl_timer_prov_destroy(void);
57
58cl_spinlock_t cl_atomic_spinlock;
59
60void complib_init(void)
61{
62	cl_status_t status = CL_SUCCESS;
63
64	status = cl_spinlock_init(&cl_atomic_spinlock);
65	if (status != CL_SUCCESS)
66		goto _error;
67
68	status = __cl_timer_prov_create();
69	if (status != CL_SUCCESS)
70		goto _error;
71	return;
72
73_error:
74	cl_msg_out("__init: failed to create complib (%s)\n",
75		   CL_STATUS_MSG(status));
76	exit(1);
77}
78
79void complib_exit(void)
80{
81	__cl_timer_prov_destroy();
82	cl_spinlock_destroy(&cl_atomic_spinlock);
83}
84
85boolean_t cl_is_debug(void)
86{
87#if defined( _DEBUG_ )
88	return TRUE;
89#else
90	return FALSE;
91#endif				/* defined( _DEBUG_ ) */
92}
93