800 ZERO_CHAIN(struct evbuffer *dst)  in ZERO_CHAIN()  argument
802 	ASSERT_EVBUFFER_LOCKED(dst);  in ZERO_CHAIN()
803 	dst->first = NULL;  in ZERO_CHAIN()
804 	dst->last = NULL;  in ZERO_CHAIN()
805 	dst->last_with_datap = &(dst)->first;  in ZERO_CHAIN()
806 	dst->total_len = 0;  in ZERO_CHAIN()
875 COPY_CHAIN(struct evbuffer *dst, struct evbuffer *src)  in COPY_CHAIN()  argument
877 	ASSERT_EVBUFFER_LOCKED(dst);  in COPY_CHAIN()
879 	dst->first = src->first;  in COPY_CHAIN()
881 		dst->last_with_datap = &dst->first;  in COPY_CHAIN()
883 		dst->last_with_datap = src->last_with_datap;  in COPY_CHAIN()
884 	dst->last = src->last;  in COPY_CHAIN()
885 	dst->total_len = src->total_len;  in COPY_CHAIN()
889 APPEND_CHAIN(struct evbuffer *dst, struct evbuffer *src)  in APPEND_CHAIN()  argument
893 	ASSERT_EVBUFFER_LOCKED(dst);  in APPEND_CHAIN()
896 	chp = evbuffer_free_trailing_empty_chains(dst);  in APPEND_CHAIN()
900 		dst->last_with_datap = chp;  in APPEND_CHAIN()
902 		dst->last_with_datap = src->last_with_datap;  in APPEND_CHAIN()
903 	dst->last = src->last;  in APPEND_CHAIN()
904 	dst->total_len += src->total_len;  in APPEND_CHAIN()
908 APPEND_CHAIN_MULTICAST(struct evbuffer *dst, struct evbuffer *src)  in APPEND_CHAIN_MULTICAST()  argument
914 	ASSERT_EVBUFFER_LOCKED(dst);  in APPEND_CHAIN_MULTICAST()
943 		evbuffer_chain_insert(dst, tmp);  in APPEND_CHAIN_MULTICAST()
948 PREPEND_CHAIN(struct evbuffer *dst, struct evbuffer *src)  in PREPEND_CHAIN()  argument
950 	ASSERT_EVBUFFER_LOCKED(dst);  in PREPEND_CHAIN()
952 	src->last->next = dst->first;  in PREPEND_CHAIN()
953 	dst->first = src->first;  in PREPEND_CHAIN()
954 	dst->total_len += src->total_len;  in PREPEND_CHAIN()
955 	if (*dst->last_with_datap == NULL) {  in PREPEND_CHAIN()
957 			dst->last_with_datap = &dst->first;  in PREPEND_CHAIN()
959 			dst->last_with_datap = src->last_with_datap;  in PREPEND_CHAIN()
960 	} else if (dst->last_with_datap == &dst->first) {  in PREPEND_CHAIN()
961 		dst->last_with_datap = &src->last->next;  in PREPEND_CHAIN()
1260 evbuffer_remove_buffer(struct evbuffer *src, struct evbuffer *dst,  in evbuffer_remove_buffer()  argument
1270 	EVBUFFER_LOCK2(src, dst);  in evbuffer_remove_buffer()
1274 	if (datlen == 0 || dst == src) {  in evbuffer_remove_buffer()
1279 	if (dst->freeze_end || src->freeze_start) {  in evbuffer_remove_buffer()
1287 		evbuffer_add_buffer(dst, src);  in evbuffer_remove_buffer()
1309 		chp = evbuffer_free_trailing_empty_chains(dst);  in evbuffer_remove_buffer()
1311 		if (dst->first == NULL) {  in evbuffer_remove_buffer()
1312 			dst->first = src->first;  in evbuffer_remove_buffer()
1316 		dst->last = previous;  in evbuffer_remove_buffer()
1319 		advance_last_with_data(dst);  in evbuffer_remove_buffer()
1321 		dst->total_len += nread;  in evbuffer_remove_buffer()
1322 		dst->n_add_for_cb += nread;  in evbuffer_remove_buffer()
1327 	evbuffer_add(dst, chain->buffer + chain->misalign, datlen);  in evbuffer_remove_buffer()
1339 		evbuffer_invoke_callbacks_(dst);  in evbuffer_remove_buffer()
1345 	EVBUFFER_UNLOCK2(src, dst);  in evbuffer_remove_buffer()
2874 #define	va_copy(dst, src)	memcpy(&(dst), &(src), sizeof(va_list))  in evbuffer_add_vprintf()  argument