xref: /freebsd/sys/dev/isci/scil/sci_base_logger.h (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
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 #ifndef _SCI_BASE_LOGGER_H_
55 #define _SCI_BASE_LOGGER_H_
56 
57 /**
58  * @file
59  *
60  * @brief This file contains all of the constants, structures, and methods
61  *        common to all base logger objects.
62  */
63 
64 #ifdef __cplusplus
65 extern "C" {
66 #endif // __cplusplus
67 
68 #include <dev/isci/scil/sci_logger.h>
69 #include <dev/isci/scil/sci_base_object.h>
70 
71 
72 #define SCI_BASE_LOGGER_MAX_VERBOSITY_LEVELS 5
73 
74 /**
75  * @struct SCI_BASE_LOGGER
76  *
77  * @brief This structure contains the set of log objects and verbosities that
78  *        are enabled for logging.  It's parent is the SCI_BASE_OBJECT_T.
79  */
80 typedef struct SCI_BASE_LOGGER
81 {
82 #if defined(SCI_LOGGING)
83    /**
84     * The field specifies that the parent object for the base logger
85     * is the base object itself.
86     */
87    SCI_BASE_OBJECT_T parent;
88 
89    /**
90     * This filed specifies an array of objects mask.  There is one object
91     * mask for each verbosity level (e.g. ERROR, WARNING, etc.).  This
92     * allows for more flexible logging.
93     */
94    U32  object_mask[SCI_BASE_LOGGER_MAX_VERBOSITY_LEVELS];
95 
96    /**
97     * This filed specifies which verbosity levels are currently enabled
98     * for logging
99     */
100    U32  verbosity_mask;
101 #else // defined(SCI_LOGGING)
102    U8  dummy;
103 #endif // defined(SCI_LOGGING)
104 
105 } SCI_BASE_LOGGER_T;
106 
107 #if defined(SCI_LOGGING)
108 
109 /**
110  * @brief This method simply performs initialization of the base logger object.
111  *
112  * @param[in] this_logger This parameter specifies the logger that we are
113  *            going to construct
114  *
115  * @return none
116  */
117 void sci_base_logger_construct(
118    SCI_BASE_LOGGER_T *this_logger
119 );
120 
121 #else // SCI_LOGGING
122 
123 #define sci_base_logger_construct
124 
125 #endif
126 
127 #ifdef __cplusplus
128 }
129 #endif // __cplusplus
130 
131 #endif // _SCI_BASE_LOGGER_H_
132