15129044dSC.J. Collier/*-
25129044dSC.J. Collier *   BSD LICENSE
35129044dSC.J. Collier *
45129044dSC.J. Collier *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
55129044dSC.J. Collier *   All rights reserved.
65129044dSC.J. Collier *
75129044dSC.J. Collier *   Redistribution and use in source and binary forms, with or without
85129044dSC.J. Collier *   modification, are permitted provided that the following conditions
95129044dSC.J. Collier *   are met:
105129044dSC.J. Collier *
115129044dSC.J. Collier *     * Redistributions of source code must retain the above copyright
125129044dSC.J. Collier *       notice, this list of conditions and the following disclaimer.
135129044dSC.J. Collier *     * Redistributions in binary form must reproduce the above copyright
145129044dSC.J. Collier *       notice, this list of conditions and the following disclaimer in
155129044dSC.J. Collier *       the documentation and/or other materials provided with the
165129044dSC.J. Collier *       distribution.
175129044dSC.J. Collier *     * Neither the name of Intel Corporation nor the names of its
185129044dSC.J. Collier *       contributors may be used to endorse or promote products derived
195129044dSC.J. Collier *       from this software without specific prior written permission.
205129044dSC.J. Collier *
215129044dSC.J. Collier *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
225129044dSC.J. Collier *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
235129044dSC.J. Collier *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
245129044dSC.J. Collier *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
255129044dSC.J. Collier *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
265129044dSC.J. Collier *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
275129044dSC.J. Collier *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
285129044dSC.J. Collier *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
295129044dSC.J. Collier *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
305129044dSC.J. Collier *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
315129044dSC.J. Collier *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
325129044dSC.J. Collier */
335129044dSC.J. Collier
345129044dSC.J. Collier/*
355129044dSC.J. Collier * Copyright (c) 2010, Keith Wiles <keith.wiles@windriver.com>
365129044dSC.J. Collier * All rights reserved.
375129044dSC.J. Collier * Redistribution and use in source and binary forms, with or without
385129044dSC.J. Collier * modification, are permitted provided that the following conditions are met:
395129044dSC.J. Collier *
405129044dSC.J. Collier *     * Redistributions of source code must retain the above copyright
415129044dSC.J. Collier *       notice, this list of conditions and the following disclaimer.
425129044dSC.J. Collier *     * Redistributions in binary form must reproduce the above copyright
435129044dSC.J. Collier *       notice, this list of conditions and the following disclaimer in the
445129044dSC.J. Collier *       documentation and/or other materials provided with the distribution.
455129044dSC.J. Collier *     * Neither the name of the University of California, Berkeley nor the
465129044dSC.J. Collier *       names of its contributors may be used to endorse or promote products
475129044dSC.J. Collier *       derived from this software without specific prior written permission.
485129044dSC.J. Collier *
495129044dSC.J. Collier * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
505129044dSC.J. Collier * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
515129044dSC.J. Collier * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
525129044dSC.J. Collier * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
535129044dSC.J. Collier * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
545129044dSC.J. Collier * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
555129044dSC.J. Collier * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
565129044dSC.J. Collier * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
575129044dSC.J. Collier * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
585129044dSC.J. Collier * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
595129044dSC.J. Collier */
605129044dSC.J. Collier
615129044dSC.J. Collier#include <stdio.h>
625129044dSC.J. Collier#include <stdlib.h>
635129044dSC.J. Collier#include <inttypes.h>
645129044dSC.J. Collier#include <ctype.h>
655129044dSC.J. Collier#include <string.h>
665129044dSC.J. Collier#include <errno.h>
675129044dSC.J. Collier#include <stdarg.h>
685129044dSC.J. Collier
695129044dSC.J. Collier#include <rte_string_fns.h>
705129044dSC.J. Collier#include "cmdline_parse.h"
715129044dSC.J. Collier#include "cmdline_parse_portlist.h"
725129044dSC.J. Collier
735129044dSC.J. Collierstruct cmdline_token_ops cmdline_token_portlist_ops = {
745129044dSC.J. Collier	.parse = cmdline_parse_portlist,
755129044dSC.J. Collier	.complete_get_nb = NULL,
765129044dSC.J. Collier	.complete_get_elt = NULL,
775129044dSC.J. Collier	.get_help = cmdline_get_help_portlist,
785129044dSC.J. Collier};
795129044dSC.J. Collier
805129044dSC.J. Collierstatic void
815129044dSC.J. Collierparse_set_list(cmdline_portlist_t *pl, size_t low, size_t high)
825129044dSC.J. Collier{
835129044dSC.J. Collier	do {
845129044dSC.J. Collier		pl->map |= (1 << low++);
855129044dSC.J. Collier	} while (low <= high);
865129044dSC.J. Collier}
875129044dSC.J. Collier
885129044dSC.J. Collierstatic int
895129044dSC.J. Collierparse_ports(cmdline_portlist_t *pl, const char *str)
905129044dSC.J. Collier{
915129044dSC.J. Collier	size_t ps, pe;
925129044dSC.J. Collier	const char *first, *last;
935129044dSC.J. Collier	char *end;
945129044dSC.J. Collier
955129044dSC.J. Collier	for (first = str, last = first;
965129044dSC.J. Collier	    first != NULL && last != NULL;
975129044dSC.J. Collier	    first = last + 1) {
985129044dSC.J. Collier
995129044dSC.J. Collier		last = strchr(first, ',');
1005129044dSC.J. Collier
1015129044dSC.J. Collier		errno = 0;
1025129044dSC.J. Collier		ps = strtoul(first, &end, 10);
1035129044dSC.J. Collier		if (errno != 0 || end == first ||
1045129044dSC.J. Collier		    (end[0] != '-' && end[0] != 0 && end != last))
1055129044dSC.J. Collier			return -1;
1065129044dSC.J. Collier
1075129044dSC.J. Collier		/* Support for N-M portlist format */
1085129044dSC.J. Collier		if (end[0] == '-') {
1095129044dSC.J. Collier			errno = 0;
1105129044dSC.J. Collier			first = end + 1;
1115129044dSC.J. Collier			pe = strtoul(first, &end, 10);
1125129044dSC.J. Collier			if (errno != 0 || end == first ||
1135129044dSC.J. Collier			    (end[0] != 0 && end != last))
1145129044dSC.J. Collier				return -1;
1155129044dSC.J. Collier		} else {
1165129044dSC.J. Collier			pe = ps;
1175129044dSC.J. Collier		}
1185129044dSC.J. Collier
1195129044dSC.J. Collier		if (ps > pe || pe >= sizeof (pl->map) * 8)
1205129044dSC.J. Collier			return -1;
1215129044dSC.J. Collier
1225129044dSC.J. Collier		parse_set_list(pl, ps, pe);
1235129044dSC.J. Collier	}
1245129044dSC.J. Collier
1255129044dSC.J. Collier	return 0;
1265129044dSC.J. Collier}
1275129044dSC.J. Collier
1285129044dSC.J. Collierint
1295129044dSC.J. Colliercmdline_parse_portlist(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
1305129044dSC.J. Collier	const char *buf, void *res, unsigned ressize)
1315129044dSC.J. Collier{
1325129044dSC.J. Collier	unsigned int token_len = 0;
1335129044dSC.J. Collier	char portlist_str[PORTLIST_TOKEN_SIZE+1];
1345129044dSC.J. Collier	cmdline_portlist_t *pl;
1355129044dSC.J. Collier
1365129044dSC.J. Collier	if (!buf || ! *buf)
1375129044dSC.J. Collier		return -1;
1385129044dSC.J. Collier
1395129044dSC.J. Collier	if (res && ressize < sizeof(cmdline_portlist_t))
1405129044dSC.J. Collier		return -1;
1415129044dSC.J. Collier
1425129044dSC.J. Collier	pl = res;
1435129044dSC.J. Collier
1445129044dSC.J. Collier	while (!cmdline_isendoftoken(buf[token_len]) &&
1455129044dSC.J. Collier	    (token_len < PORTLIST_TOKEN_SIZE))
1465129044dSC.J. Collier		token_len++;
1475129044dSC.J. Collier
1485129044dSC.J. Collier	if (token_len >= PORTLIST_TOKEN_SIZE)
1495129044dSC.J. Collier		return -1;
1505129044dSC.J. Collier
1515129044dSC.J. Collier	snprintf(portlist_str, token_len+1, "%s", buf);
1525129044dSC.J. Collier
1535129044dSC.J. Collier	if (pl) {
1545129044dSC.J. Collier		pl->map = 0;
1555129044dSC.J. Collier		if (strcmp("all", portlist_str) == 0)
1565129044dSC.J. Collier			pl->map	= UINT32_MAX;
1575129044dSC.J. Collier		else if (parse_ports(pl, portlist_str) != 0)
1585129044dSC.J. Collier			return -1;
1595129044dSC.J. Collier	}
1605129044dSC.J. Collier
1615129044dSC.J. Collier	return token_len;
1625129044dSC.J. Collier}
1635129044dSC.J. Collier
1645129044dSC.J. Collierint
1655129044dSC.J. Colliercmdline_get_help_portlist(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
1665129044dSC.J. Collier		char *dstbuf, unsigned int size)
1675129044dSC.J. Collier{
1685129044dSC.J. Collier	int ret;
1695129044dSC.J. Collier	ret = snprintf(dstbuf, size, "range of ports as 3,4-6,8-19,20");
1705129044dSC.J. Collier	if (ret < 0)
1715129044dSC.J. Collier		return -1;
1725129044dSC.J. Collier	return 0;
1735129044dSC.J. Collier}
174