xref: /freebsd/sys/dev/isci/scil/sci_base_state_machine_logger.h (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
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
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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
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52  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53  */
54 #ifndef _SCI_BASE_STATE_MACHINE_LOGGER_H_
55 #define _SCI_BASE_STATE_MACHINE_LOGGER_H_
56 
57 /**
58  * @file
59  *
60  * @brief This file provides the structures and function prototypes for the
61  *        state machine logger.  The functions provided are only implemented
62  *        if the SCI_LOGGING flag is enabled.
63  */
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif // __cplusplus
68 
69 #include <dev/isci/scil/sci_types.h>
70 #include <dev/isci/scil/sci_base_object.h>
71 #include <dev/isci/scil/sci_base_state_machine.h>
72 #include <dev/isci/scil/sci_base_state_machine_observer.h>
73 
74 /**
75  * This type is defined so we can pass either a core or framework logging
76  * function to the state machine logger since both have the same prototypes
77  * and this base state machine logger does not actually know which component
78  * will be doing the logging.
79  */
80 typedef void (*SCI_BASE_STATE_MACHINE_LOGGER_LOG_HANDLER_T)(
81    SCI_LOGGER_HANDLE_T, U32, char *, ...
82 );
83 
84 #if defined(SCI_LOGGING)
85 
86 typedef struct SCI_BASE_STATE_MACHINE_LOGGER
87 {
88    SCI_BASE_STATE_MACHINE_OBSERVER_T parent;
89 
90    SCI_BASE_OBJECT_T                           * log_object;
91    SCI_BASE_STATE_MACHINE_LOGGER_LOG_HANDLER_T   log_function;
92    char                                        * log_object_name;
93    char                                        * log_state_machine_name;
94    U32                                           log_mask;
95 
96 } SCI_BASE_STATE_MACHINE_LOGGER_T;
97 
98 
99 void sci_base_state_machine_logger_construct(
100    SCI_BASE_STATE_MACHINE_LOGGER_T             * this_observer,
101    SCI_BASE_OBJECT_T                           * the_object,
102    SCI_BASE_STATE_MACHINE_LOGGER_LOG_HANDLER_T   the_log_function,
103    char                                        * log_object_name,
104    char                                        * log_state_machine_name,
105    U32                                           log_object_mask
106 );
107 
108 void sci_base_state_machine_logger_initialize(
109    SCI_BASE_STATE_MACHINE_LOGGER_T             * this_observer,
110    SCI_BASE_STATE_MACHINE_T                    * the_state_machine,
111    SCI_BASE_OBJECT_T                           * the_object,
112    SCI_BASE_STATE_MACHINE_LOGGER_LOG_HANDLER_T   the_log_function,
113    char                                        * log_object_name,
114    char                                        * log_state_machine_name,
115    U32                                           log_object_mask
116 );
117 
118 void sci_base_state_machine_logger_deinitialize(
119    SCI_BASE_STATE_MACHINE_LOGGER_T * this_observer,
120    SCI_BASE_STATE_MACHINE_T        * the_state_machine
121 );
122 
123 #else // SCI_LOGGING
124 
125 typedef U8 SCI_BASE_STATE_MACHINE_LOGGER_T;
126 
127 #define sci_base_state_machine_logger_construct(this_observer,the_object,the_log_function,log_object_name,log_state_machine_name,log_object_mask)
128 #define sci_base_state_machine_logger_initialize(this_observer,the_state_machine,the_object,the_log_function,log_object_name,log_state_machine_name,log_object_mask)
129 #define sci_base_state_machine_logger_deinitialize(this_observer, the_state_machine)
130 
131 #endif // SCI_LOGGING
132 
133 #ifdef __cplusplus
134 }
135 #endif // __cplusplus
136 
137 #endif // _SCI_BASE_STATE_MACHINE_LOGGER_H_
138