xref: /freebsd/sys/dev/isci/scil/sci_base_logger.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*-
2  * This file is provided under a dual BSD/GPLv2 license.  When using or
3  * redistributing this file, you may do so under either license.
4  *
5  * GPL LICENSE SUMMARY
6  *
7  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of version 2 of the GNU General Public License as
11  * published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
21  * The full GNU General Public License is included in this distribution
22  * in the file called LICENSE.GPL.
23  *
24  * BSD LICENSE
25  *
26  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
27  * All rights reserved.
28  *
29  * Redistribution and use in source and binary forms, with or without
30  * modification, are permitted provided that the following conditions
31  * are met:
32  *
33  *   * Redistributions of source code must retain the above copyright
34  *     notice, this list of conditions and the following disclaimer.
35  *   * Redistributions in binary form must reproduce the above copyright
36  *     notice, this list of conditions and the following disclaimer in
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39  *
40  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
41  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
42  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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46  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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51  *
52  * $FreeBSD$
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