41 	return (sp->count == 0);  in sema_held()
47 sema_init(sema_t *sp, unsigned int count, int type, void *arg)  in sema_init()  argument
52 	    (count > _semvaluemax))  in sema_init()
55 	sp->count = count;  in sema_init()
90 	uint_t count;  in sema_wait_impl()  local
109 	if (ssp && lsp->count == 0) {  in sema_wait_impl()
111 		if (lsp->count == 0)	/* still looks like sleep */  in sema_wait_impl()
126 	    lsp->count != 0) {				/* and non-blocking */  in sema_wait_impl()
133 		lsp->count--;  in sema_wait_impl()
141 		while (error == 0 && lsp->count == 0) {  in sema_wait_impl()
165 			lsp->count--;  in sema_wait_impl()
166 		if (lsp->count != 0 && lsp->sema_waiters) {  in sema_wait_impl()
186 			count = lsp->count;  in sema_wait_impl()
187 			if (ssp->sema_min_count > count)  in sema_wait_impl()
188 				ssp->sema_min_count = count;  in sema_wait_impl()
236 	uint_t count;  in sema_trywait()  local
248 		if (lsp->count == 0)  in sema_trywait()
251 			lsp->count--;  in sema_trywait()
259 		if (lsp->count == 0)  in sema_trywait()
261 		else if (--lsp->count != 0 && lsp->sema_waiters) {  in sema_trywait()
279 			count = lsp->count;  in sema_trywait()
280 			if (ssp->sema_min_count > count)  in sema_trywait()
281 				ssp->sema_min_count = count;  in sema_trywait()
303 	uint_t count;  in sema_post()  local
315 		if (lsp->count >= _semvaluemax)  in sema_post()
318 			lsp->count++;  in sema_post()
326 		if (lsp->count >= _semvaluemax)  in sema_post()
328 		else if (lsp->count++ == 0 && lsp->sema_waiters) {  in sema_post()
346 			count = lsp->count;  in sema_post()
347 			if (ssp->sema_max_count < count)  in sema_post()
348 				ssp->sema_max_count = count;  in sema_post()