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diff --git a/src/dpdk_lib18/librte_eal/common/include/rte_string_fns.h b/src/dpdk_lib18/librte_eal/common/include/rte_string_fns.h
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@@ -0,0 +1,81 @@
+/*-
+ * 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.
+ */
+
+/**
+ * @file
+ *
+ * String-related functions as replacement for libc equivalents
+ */
+
+#ifndef _RTE_STRING_FNS_H_
+#define _RTE_STRING_FNS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Takes string "string" parameter and splits it at character "delim"
+ * up to maxtokens-1 times - to give "maxtokens" resulting tokens. Like
+ * strtok or strsep functions, this modifies its input string, by replacing
+ * instances of "delim" with '\\0'. All resultant tokens are returned in the
+ * "tokens" array which must have enough entries to hold "maxtokens".
+ *
+ * @param string
+ * The input string to be split into tokens
+ *
+ * @param stringlen
+ * The max length of the input buffer
+ *
+ * @param tokens
+ * The array to hold the pointers to the tokens in the string
+ *
+ * @param maxtokens
+ * The number of elements in the tokens array. At most, maxtokens-1 splits
+ * of the string will be done.
+ *
+ * @param delim
+ * The character on which the split of the data will be done
+ *
+ * @return
+ * The number of tokens in the tokens array.
+ */
+int
+rte_strsplit(char *string, int stringlen,
+ char **tokens, int maxtokens, char delim);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_STRING_FNS_H */