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53 #include <sys/cdefs.h>
54 __FBSDID("$FreeBSD$");
59 * @brief This file implements the functionality common to all observer
63 #include <dev/isci/scil/sci_types.h>
64 #include <dev/isci/scil/sci_base_subject.h>
65 #include <dev/isci/scil/sci_base_observer.h>
67 #if defined(SCI_LOGGING)
69 //******************************************************************************
70 //* P U B L I C M E T H O D S
71 //******************************************************************************
73 void sci_base_observer_construct(
74 struct SCI_BASE_OBSERVER *this_observer,
75 SCI_BASE_OBSERVER_UPDATE_T update
78 this_observer->next = NULL;
79 this_observer->update = update;
82 // ---------------------------------------------------------------------------
84 void sci_base_observer_initialize(
85 SCI_BASE_OBSERVER_T * the_observer,
86 SCI_BASE_OBSERVER_UPDATE_T update,
87 SCI_BASE_SUBJECT_T * the_subject
90 sci_base_observer_construct(the_observer, update);
91 sci_base_subject_attach_observer(the_subject, the_observer);
94 // ---------------------------------------------------------------------------
96 void sci_base_observer_update(
97 SCI_BASE_OBSERVER_T *this_observer,
98 SCI_BASE_SUBJECT_T *the_subject
101 if (this_observer->update != NULL)
103 this_observer->update(this_observer, the_subject);
107 #endif // defined(SCI_LOGGING)