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12 * it under the terms of version 2 of the GNU General Public License as
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18 * General Public License for more details.
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22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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55 #include <sys/cdefs.h>
56 __FBSDID("$FreeBSD$");
61 * @brief This file implements the functionality common to all observer
65 #include <dev/isci/scil/sci_types.h>
66 #include <dev/isci/scil/sci_base_subject.h>
67 #include <dev/isci/scil/sci_base_observer.h>
69 #if defined(SCI_LOGGING)
71 //******************************************************************************
72 //* P U B L I C M E T H O D S
73 //******************************************************************************
75 void sci_base_observer_construct(
76 struct SCI_BASE_OBSERVER *this_observer,
77 SCI_BASE_OBSERVER_UPDATE_T update
80 this_observer->next = NULL;
81 this_observer->update = update;
84 // ---------------------------------------------------------------------------
86 void sci_base_observer_initialize(
87 SCI_BASE_OBSERVER_T * the_observer,
88 SCI_BASE_OBSERVER_UPDATE_T update,
89 SCI_BASE_SUBJECT_T * the_subject
92 sci_base_observer_construct(the_observer, update);
93 sci_base_subject_attach_observer(the_subject, the_observer);
96 // ---------------------------------------------------------------------------
98 void sci_base_observer_update(
99 SCI_BASE_OBSERVER_T *this_observer,
100 SCI_BASE_SUBJECT_T *the_subject
103 if (this_observer->update != NULL)
105 this_observer->update(this_observer, the_subject);
109 #endif // defined(SCI_LOGGING)