xref: /freebsd/sys/dev/isci/scil/sci_base_logger.h (revision b00ab754)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
3  *
4  * This file is provided under a dual BSD/GPLv2 license.  When using or
5  * redistributing this file, you may do so under either license.
6  *
7  * GPL LICENSE SUMMARY
8  *
9  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of version 2 of the GNU General Public License as
13  * published by the Free Software Foundation.
14  *
15  * This program is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
23  * The full GNU General Public License is included in this distribution
24  * in the file called LICENSE.GPL.
25  *
26  * BSD LICENSE
27  *
28  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
29  * All rights reserved.
30  *
31  * Redistribution and use in source and binary forms, with or without
32  * modification, are permitted provided that the following conditions
33  * are met:
34  *
35  *   * Redistributions of source code must retain the above copyright
36  *     notice, this list of conditions and the following disclaimer.
37  *   * Redistributions in binary form must reproduce the above copyright
38  *     notice, this list of conditions and the following disclaimer in
39  *     the documentation and/or other materials provided with the
40  *     distribution.
41  *
42  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53  *
54  * $FreeBSD$
55  */
56 #ifndef _SCI_BASE_LOGGER_H_
57 #define _SCI_BASE_LOGGER_H_
58 
59 /**
60  * @file
61  *
62  * @brief This file contains all of the constants, structures, and methods
63  *        common to all base logger objects.
64  */
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif // __cplusplus
69 
70 #include <dev/isci/scil/sci_logger.h>
71 #include <dev/isci/scil/sci_base_object.h>
72 
73 
74 #define SCI_BASE_LOGGER_MAX_VERBOSITY_LEVELS 5
75 
76 /**
77  * @struct SCI_BASE_LOGGER
78  *
79  * @brief This structure contains the set of log objects and verbosities that
80  *        are enabled for logging.  It's parent is the SCI_BASE_OBJECT_T.
81  */
82 typedef struct SCI_BASE_LOGGER
83 {
84 #if defined(SCI_LOGGING)
85    /**
86     * The field specifies that the parent object for the base logger
87     * is the base object itself.
88     */
89    SCI_BASE_OBJECT_T parent;
90 
91    /**
92     * This filed specifies an array of objects mask.  There is one object
93     * mask for each verbosity level (e.g. ERROR, WARNING, etc.).  This
94     * allows for more flexible logging.
95     */
96    U32  object_mask[SCI_BASE_LOGGER_MAX_VERBOSITY_LEVELS];
97 
98    /**
99     * This filed specifies which verbosity levels are currently enabled
100     * for logging
101     */
102    U32  verbosity_mask;
103 #else // defined(SCI_LOGGING)
104    U8  dummy;
105 #endif // defined(SCI_LOGGING)
106 
107 } SCI_BASE_LOGGER_T;
108 
109 #if defined(SCI_LOGGING)
110 
111 /**
112  * @brief This method simply performs initialization of the base logger object.
113  *
114  * @param[in] this_logger This parameter specifies the logger that we are
115  *            going to construct
116  *
117  * @return none
118  */
119 void sci_base_logger_construct(
120    SCI_BASE_LOGGER_T *this_logger
121 );
122 
123 #else // SCI_LOGGING
124 
125 #define sci_base_logger_construct
126 
127 #endif
128 
129 #ifdef __cplusplus
130 }
131 #endif // __cplusplus
132 
133 #endif // _SCI_BASE_LOGGER_H_
134