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Lines Matching defs:as

25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
114 	struct acpi_semaphore *as;
121 	as = malloc(sizeof(*as), M_ACPI, M_NOWAIT);
122 	if (as == NULL)
125 	mutex_init(&as->as_slock, MUTEX_DEFAULT, IPL_NONE);
126 	cv_init(&as->as_cv, "acpisem");
127 	as->as_units = InitialUnits;
128 	as->as_maxunits = MaxUnits;
132 	    as, as->as_maxunits, as->as_units));
134 	*OutHandle = (ACPI_HANDLE) as;
146 	struct acpi_semaphore *as = (void *) Handle;
148 	if (as == NULL)
151 	cv_destroy(&as->as_cv);
152 	mutex_destroy(&as->as_slock);
153 	free(as, M_ACPI);
155 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "destroyed semaphore %p\n", as));
168 	struct acpi_semaphore *as = (void *) Handle;
178 	if (as == NULL)
193 	mutex_enter(&as->as_slock);
197 	    Units, as, as->as_units, Timeout));
200 		if (as->as_units >= Units) {
201 			as->as_units -= Units;
209 		error = cv_timedwait(&as->as_cv, &as->as_slock, timo);
216 	mutex_exit(&as->as_slock);
229 	struct acpi_semaphore *as = (void *) Handle;
231 	if (as == NULL)
234 	mutex_enter(&as->as_slock);
238 	    Units, as, as->as_units));
240 	as->as_units += Units;
241 	if (as->as_units > as->as_maxunits)
242 		as->as_units = as->as_maxunits;
243 	cv_broadcast(&as->as_cv);
245 	mutex_exit(&as->as_slock);