966 evbuffer_add_buffer(struct evbuffer *outbuf, struct evbuffer *inbuf)  in evbuffer_add_buffer()  argument
972 	EVBUFFER_LOCK2(inbuf, outbuf);  in evbuffer_add_buffer()
973 	in_total_len = inbuf->total_len;  in evbuffer_add_buffer()
976 	if (in_total_len == 0 || outbuf == inbuf)  in evbuffer_add_buffer()
979 	if (outbuf->freeze_end || inbuf->freeze_start) {  in evbuffer_add_buffer()
984 	if (PRESERVE_PINNED(inbuf, &pinned, &last) < 0) {  in evbuffer_add_buffer()
993 		COPY_CHAIN(outbuf, inbuf);  in evbuffer_add_buffer()
995 		APPEND_CHAIN(outbuf, inbuf);  in evbuffer_add_buffer()
998 	RESTORE_PINNED(inbuf, pinned, last);  in evbuffer_add_buffer()
1000 	inbuf->n_del_for_cb += in_total_len;  in evbuffer_add_buffer()
1003 	evbuffer_invoke_callbacks_(inbuf);  in evbuffer_add_buffer()
1007 	EVBUFFER_UNLOCK2(inbuf, outbuf);  in evbuffer_add_buffer()
1012 evbuffer_add_buffer_reference(struct evbuffer *outbuf, struct evbuffer *inbuf)  in evbuffer_add_buffer_reference()  argument
1018 	EVBUFFER_LOCK2(inbuf, outbuf);  in evbuffer_add_buffer_reference()
1019 	in_total_len = inbuf->total_len;  in evbuffer_add_buffer_reference()
1021 	chain = inbuf->first;  in evbuffer_add_buffer_reference()
1026 	if (outbuf->freeze_end || outbuf == inbuf) {  in evbuffer_add_buffer_reference()
1044 	APPEND_CHAIN_MULTICAST(outbuf, inbuf);  in evbuffer_add_buffer_reference()
1050 	EVBUFFER_UNLOCK2(inbuf, outbuf);  in evbuffer_add_buffer_reference()
1055 evbuffer_prepend_buffer(struct evbuffer *outbuf, struct evbuffer *inbuf)  in evbuffer_prepend_buffer()  argument
1061 	EVBUFFER_LOCK2(inbuf, outbuf);  in evbuffer_prepend_buffer()
1063 	in_total_len = inbuf->total_len;  in evbuffer_prepend_buffer()
1066 	if (!in_total_len || inbuf == outbuf)  in evbuffer_prepend_buffer()
1069 	if (outbuf->freeze_start || inbuf->freeze_start) {  in evbuffer_prepend_buffer()
1074 	if (PRESERVE_PINNED(inbuf, &pinned, &last) < 0) {  in evbuffer_prepend_buffer()
1083 		COPY_CHAIN(outbuf, inbuf);  in evbuffer_prepend_buffer()
1085 		PREPEND_CHAIN(outbuf, inbuf);  in evbuffer_prepend_buffer()
1088 	RESTORE_PINNED(inbuf, pinned, last);  in evbuffer_prepend_buffer()
1090 	inbuf->n_del_for_cb += in_total_len;  in evbuffer_prepend_buffer()
1093 	evbuffer_invoke_callbacks_(inbuf);  in evbuffer_prepend_buffer()
1096 	EVBUFFER_UNLOCK2(inbuf, outbuf);  in evbuffer_prepend_buffer()