xref: /freebsd/sys/dev/isci/scil/sci_base_state_machine_logger.h (revision 641a6cfb86023499caafe26a4d821a0b885cf00b)
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.
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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
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13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
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16  * General Public License for more details.
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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.
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26  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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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