208 	struct allocated_headers *ah = wsi->http.ah;  in lws_frag_start()  local
210 	if (!ah) {  in lws_frag_start()
215 	ah->hdr_token_idx = -1;  in lws_frag_start()
218 		   __func__, hdr_token_idx, ah->pos, ah->nfrag);  in lws_frag_start()
225 	if (ah->nfrag >= LWS_ARRAY_SIZE(ah->frag_index)) {  in lws_frag_start()
226 		lwsl_err("%s: frag index %d too big\n", __func__, ah->nfrag);  in lws_frag_start()
235 	     ah->frag_index[hdr_token_idx]) {  in lws_frag_start()
236 		if (!(ah->frags[ah->frag_index[hdr_token_idx]].flags & 1)) {  in lws_frag_start()
244 	if (ah->nfrag == 0)  in lws_frag_start()
245 		ah->nfrag = 1;  in lws_frag_start()
247 	ah->frags[ah->nfrag].offset = ah->pos;  in lws_frag_start()
248 	ah->frags[ah->nfrag].len = 0;  in lws_frag_start()
249 	ah->frags[ah->nfrag].nfrag = 0;  in lws_frag_start()
250 	ah->frags[ah->nfrag].flags = 2; /* we had reason to set it */  in lws_frag_start()
252 	ah->hdr_token_idx = hdr_token_idx;  in lws_frag_start()
258 	if (ah->frag_index[hdr_token_idx]) {  in lws_frag_start()
262 		n = ah->frag_index[hdr_token_idx];  in lws_frag_start()
263 		while (ah->frags[n].nfrag)  in lws_frag_start()
264 			n = ah->frags[n].nfrag;  in lws_frag_start()
266 		ah->frags[n].nfrag = ah->nfrag;  in lws_frag_start()
268 		ah->frag_index[hdr_token_idx] = ah->nfrag;  in lws_frag_start()
275 	struct allocated_headers *ah = wsi->http.ah;  in lws_frag_append()  local
277 	ah->data[ah->pos++] = (char)c;  in lws_frag_append()
278 	ah->frags[ah->nfrag].len++;  in lws_frag_append()
280 	return (unsigned int)ah->pos >= wsi->a.context->max_http_header_data;  in lws_frag_append()
290 	wsi->http.ah->frags[wsi->http.ah->nfrag].len--;  in lws_frag_end()
292 	wsi->http.ah->nfrag++;  in lws_frag_end()
299 	struct allocated_headers *ah = wsi->http.ah;  in lws_hdr_extant()  local
302 	if (!ah)  in lws_hdr_extant()
305 	n = ah->frag_index[h];  in lws_hdr_extant()
309 	return !!(ah->frags[n].flags & 2);  in lws_hdr_extant()
828 	struct allocated_headers *ah = wsi->http.ah;  in lws_hpack_interpret()  local
855 		ah->parser_state = 255;  in lws_hpack_interpret()
1050 			ah->parser_state = WSI_TOKEN_NAME_PART;  in lws_hpack_interpret()
1051 			ah->lextable_pos = 0;  in lws_hpack_interpret()
1059 			n = ah->parser_state;  in lws_hpack_interpret()
1148 					if (ah->hdr_token_idx ==  in lws_hpack_interpret()
1231 					ah->parser_state);  in lws_hpack_interpret()
1233 			if (ah->parser_state == WSI_TOKEN_NAME_PART) {  in lws_hpack_interpret()
1241 			if (ah->parser_state == WSI_TOKEN_NAME_PART ||  in lws_hpack_interpret()
1243 			    ah->parser_state == WSI_TOKEN_UNKNOWN_VALUE_PART ||  in lws_hpack_interpret()
1245 			    ah->parser_state == WSI_TOKEN_SKIPPING) {  in lws_hpack_interpret()
1247 				ah->parser_state = 0xff;  in lws_hpack_interpret()
1290 			m = ah->parser_state;  in lws_hpack_interpret()
1292 			    ah->parser_state == WSI_TOKEN_NAME_PART ||  in lws_hpack_interpret()
1293 			    ah->parser_state == WSI_TOKEN_SKIPPING) {  in lws_hpack_interpret()
1297 						  ah->parser_state,  in lws_hpack_interpret()
1312 			ah->frags[ah->nfrag].flags |= 1;  in lws_hpack_interpret()
1315 					&ah->data[ah->frags[ah->nfrag].offset],  in lws_hpack_interpret()
1316 					ah->frags[ah->nfrag].len)) {  in lws_hpack_interpret()
1334 				m = ah->parser_state;  in lws_hpack_interpret()