first version

1 files changed, 173 insertions, 0 deletions

diff --git a/src/dpdk_lib18/librte_cmdline/cmdline_parse_portlist.c b/src/dpdk_lib18/librte_cmdline/cmdline_parse_portlist.c
new file mode 100755
index 00000000..834f2e6e
--- /dev/null
+++ b/src/dpdk_lib18/librte_cmdline/cmdline_parse_portlist.c
@@ -0,0 +1,173 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 2010, Keith Wiles <keith.wiles@windriver.com>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the University of California, Berkeley nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+#include <stdarg.h>
+
+#include <rte_string_fns.h>
+#include "cmdline_parse.h"
+#include "cmdline_parse_portlist.h"
+
+struct cmdline_token_ops cmdline_token_portlist_ops = {
+	.parse = cmdline_parse_portlist,
+	.complete_get_nb = NULL,
+	.complete_get_elt = NULL,
+	.get_help = cmdline_get_help_portlist,
+};
+
+static void
+parse_set_list(cmdline_portlist_t * pl, int low, int high)
+{
+	do {
+		pl->map |= (1 << low++);
+	} while (low <= high);
+}
+
+static int
+parse_ports(cmdline_portlist_t * pl, const char * str)
+{
+	size_t ps, pe;
+	const char *first, *last;
+	char *end;
+
+	for (first = str, last = first;
+	    first != NULL && last != NULL;
+	    first = last + 1) {
+
+		last = strchr(first, ',');
+
+		errno = 0;
+		ps = strtoul(first, &end, 10);
+		if (errno != 0 || end == first ||
+		    (end[0] != '-' && end[0] != 0 && end != last))
+			return (-1);
+
+		/* Support for N-M portlist format */
+		if (end[0] == '-') {
+			errno = 0;
+			first = end + 1;
+			pe = strtoul(first, &end, 10);
+			if (errno != 0 || end == first ||
+			    (end[0] != 0 && end != last))
+				return (-1);
+		} else {
+			pe = ps;
+		}
+
+		if (ps > pe || pe >= sizeof (pl->map) * 8)
+			return (-1);
+
+		parse_set_list(pl, ps, pe);
+	}
+
+	return (0);
+}
+
+int
+cmdline_parse_portlist(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
+	const char *buf, void *res, unsigned ressize)
+{
+	unsigned int token_len = 0;
+	char portlist_str[PORTLIST_TOKEN_SIZE+1];
+	cmdline_portlist_t *pl;
+
+	if (!buf || ! *buf)
+		return (-1);
+
+	if (res && ressize < PORTLIST_TOKEN_SIZE)
+		return -1;
+
+	pl = res;
+
+	while (!cmdline_isendoftoken(buf[token_len]) &&
+	    (token_len < PORTLIST_TOKEN_SIZE))
+		token_len++;
+
+	if (token_len >= PORTLIST_TOKEN_SIZE)
+		return (-1);
+
+	snprintf(portlist_str, token_len+1, "%s", buf);
+
+	if (pl) {
+		pl->map = 0;
+		if (strcmp("all", portlist_str) == 0)
+			pl->map	= UINT32_MAX;
+		else if (parse_ports(pl, portlist_str) != 0)
+			return (-1);
+	}
+
+	return token_len;
+}
+
+int
+cmdline_get_help_portlist(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
+		char *dstbuf, unsigned int size)
+{
+	int ret;
+	ret = snprintf(dstbuf, size, "range of ports as 3,4-6,8-19,20");
+	if (ret < 0)
+		return -1;
+	return 0;
+}