149     size_t datlen);
329 evbuffer_chain_insert_new(struct evbuffer *buf, size_t datlen)  in evbuffer_chain_insert_new()  argument
332 	if ((chain = evbuffer_chain_new(datlen)) == NULL)  in evbuffer_chain_insert_new()
1160 evbuffer_remove(struct evbuffer *buf, void *data_out, size_t datlen)  in evbuffer_remove()  argument
1164 	n = evbuffer_copyout_from(buf, NULL, data_out, datlen);  in evbuffer_remove()
1174 evbuffer_copyout(struct evbuffer *buf, void *data_out, size_t datlen)  in evbuffer_copyout()  argument
1176 	return evbuffer_copyout_from(buf, NULL, data_out, datlen);  in evbuffer_copyout()
1181     void *data_out, size_t datlen)  in evbuffer_copyout_from()  argument
1193 		if (datlen > (size_t)(EV_SSIZE_MAX - pos->pos)) {  in evbuffer_copyout_from()
1199 		if (datlen + pos->pos > buf->total_len)  in evbuffer_copyout_from()
1200 			datlen = buf->total_len - pos->pos;  in evbuffer_copyout_from()
1204 		if (datlen > buf->total_len)  in evbuffer_copyout_from()
1205 			datlen = buf->total_len;  in evbuffer_copyout_from()
1209 	if (datlen == 0)  in evbuffer_copyout_from()
1217 	nread = datlen;  in evbuffer_copyout_from()
1219 	while (datlen && datlen >= chain->off - pos_in_chain) {  in evbuffer_copyout_from()
1225 		datlen -= copylen;  in evbuffer_copyout_from()
1229 		EVUTIL_ASSERT(chain || datlen==0);  in evbuffer_copyout_from()
1232 	if (datlen) {  in evbuffer_copyout_from()
1234 		EVUTIL_ASSERT(datlen+pos_in_chain <= chain->off);  in evbuffer_copyout_from()
1237 		    datlen);  in evbuffer_copyout_from()
1251     size_t datlen)  in evbuffer_remove_buffer()  argument
1264 	if (datlen == 0 || dst == src) {  in evbuffer_remove_buffer()
1275 	if (datlen >= src->total_len) {  in evbuffer_remove_buffer()
1276 		datlen = src->total_len;  in evbuffer_remove_buffer()
1278 		result = (int)datlen; /*XXXX should return ev_ssize_t*/  in evbuffer_remove_buffer()
1283 	while (chain->off <= datlen) {  in evbuffer_remove_buffer()
1289 		datlen -= chain->off;  in evbuffer_remove_buffer()
1317 	evbuffer_add(dst, chain->buffer + chain->misalign, datlen);  in evbuffer_remove_buffer()
1318 	chain->misalign += datlen;  in evbuffer_remove_buffer()
1319 	chain->off -= datlen;  in evbuffer_remove_buffer()
1320 	nread += datlen;  in evbuffer_remove_buffer()
1718 evbuffer_add(struct evbuffer *buf, const void *data_in, size_t datlen)  in evbuffer_add()  argument
1731 	if (datlen > EV_SIZE_MAX - buf->total_len) {  in evbuffer_add()
1740 		chain = evbuffer_chain_new(datlen);  in evbuffer_add()
1751 		if (remain >= datlen) {  in evbuffer_add()
1755 			    data, datlen);  in evbuffer_add()
1756 			chain->off += datlen;  in evbuffer_add()
1757 			buf->total_len += datlen;  in evbuffer_add()
1758 			buf->n_add_for_cb += datlen;  in evbuffer_add()
1761 		    evbuffer_chain_should_realign(chain, datlen)) {  in evbuffer_add()
1765 			memcpy(chain->buffer + chain->off, data, datlen);  in evbuffer_add()
1766 			chain->off += datlen;  in evbuffer_add()
1767 			buf->total_len += datlen;  in evbuffer_add()
1768 			buf->n_add_for_cb += datlen;  in evbuffer_add()
1780 	if (datlen > to_alloc)  in evbuffer_add()
1781 		to_alloc = datlen;  in evbuffer_add()
1795 	datlen -= remain;  in evbuffer_add()
1797 	memcpy(tmp->buffer, data, datlen);  in evbuffer_add()
1798 	tmp->off = datlen;  in evbuffer_add()
1800 	buf->n_add_for_cb += datlen;  in evbuffer_add()
1811 evbuffer_prepend(struct evbuffer *buf, const void *data, size_t datlen)  in evbuffer_prepend()  argument
1821 	if (datlen > EV_SIZE_MAX - buf->total_len) {  in evbuffer_prepend()
1828 		chain = evbuffer_chain_new(datlen);  in evbuffer_prepend()
1845 		if ((size_t)chain->misalign >= datlen) {  in evbuffer_prepend()
1847 			memcpy(chain->buffer + chain->misalign - datlen,  in evbuffer_prepend()
1848 			    data, datlen);  in evbuffer_prepend()
1849 			chain->off += datlen;  in evbuffer_prepend()
1850 			chain->misalign -= datlen;  in evbuffer_prepend()
1851 			buf->total_len += datlen;  in evbuffer_prepend()
1852 			buf->n_add_for_cb += datlen;  in evbuffer_prepend()
1857 			    (char*)data + datlen - chain->misalign,  in evbuffer_prepend()
1862 			datlen -= (size_t)chain->misalign;  in evbuffer_prepend()
1868 	if ((tmp = evbuffer_chain_new(datlen)) == NULL)  in evbuffer_prepend()
1876 	tmp->off = datlen;  in evbuffer_prepend()
1877 	EVUTIL_ASSERT(datlen <= tmp->buffer_len);  in evbuffer_prepend()
1878 	tmp->misalign = tmp->buffer_len - datlen;  in evbuffer_prepend()
1880 	memcpy(tmp->buffer + tmp->misalign, data, datlen);  in evbuffer_prepend()
1881 	buf->total_len += datlen;  in evbuffer_prepend()
1909     size_t datlen)  in evbuffer_chain_should_realign()  argument
1911 	return chain->buffer_len - chain->off >= datlen &&  in evbuffer_chain_should_realign()
1919 evbuffer_expand_singlechain(struct evbuffer *buf, size_t datlen)  in evbuffer_expand_singlechain()  argument
1945 	if (CHAIN_SPACE_LEN(chain) >= datlen) {  in evbuffer_expand_singlechain()
1962 	if (evbuffer_chain_should_realign(chain, datlen)) {  in evbuffer_expand_singlechain()
1977 	    (datlen < EVBUFFER_CHAIN_MAX &&  in evbuffer_expand_singlechain()
1978 		EVBUFFER_CHAIN_MAX - datlen >= chain->off)) {  in evbuffer_expand_singlechain()
1981 		if (chain->next && CHAIN_SPACE_LEN(chain->next) >= datlen) {  in evbuffer_expand_singlechain()
1997 		size_t length = chain->off + datlen;  in evbuffer_expand_singlechain()
2019 	result = evbuffer_chain_insert_new(buf, datlen);  in evbuffer_expand_singlechain()
2024 	EVUTIL_ASSERT(CHAIN_SPACE_LEN(result) >= datlen);  in evbuffer_expand_singlechain()
2032 evbuffer_expand_fast_(struct evbuffer *buf, size_t datlen, int n)  in evbuffer_expand_fast_()  argument
2044 		chain = evbuffer_chain_new(datlen);  in evbuffer_expand_fast_()
2071 		if (avail >= datlen) {  in evbuffer_expand_fast_()
2087 		tmp = evbuffer_chain_new(datlen - avail);  in evbuffer_expand_fast_()
2118 		EVUTIL_ASSERT(datlen >= avail);  in evbuffer_expand_fast_()
2119 		tmp = evbuffer_chain_new(datlen - avail);  in evbuffer_expand_fast_()
2142 evbuffer_expand(struct evbuffer *buf, size_t datlen)  in evbuffer_expand()  argument
2147 	chain = evbuffer_expand_singlechain(buf, datlen);  in evbuffer_expand()
2901     const void *data, size_t datlen,  in evbuffer_add_reference()  argument
2913 	chain->buffer_len = datlen;  in evbuffer_add_reference()
2914 	chain->off = datlen;  in evbuffer_add_reference()
2928 	outbuf->n_add_for_cb += datlen;  in evbuffer_add_reference()