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authorC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:50:17 -0700
committerC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 12:17:54 -0700
commit97f17497d162afdb82c8704bf097f0fee3724b2e (patch)
tree1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /lib/librte_cfgfile
parente04be89c2409570e0055b2cda60bd11395bb93b0 (diff)
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'lib/librte_cfgfile')
-rw-r--r--lib/librte_cfgfile/Makefile57
-rw-r--r--lib/librte_cfgfile/rte_cfgfile.c374
-rw-r--r--lib/librte_cfgfile/rte_cfgfile.h239
-rw-r--r--lib/librte_cfgfile/rte_cfgfile_version.map22
4 files changed, 692 insertions, 0 deletions
diff --git a/lib/librte_cfgfile/Makefile b/lib/librte_cfgfile/Makefile
new file mode 100644
index 00000000..616aef09
--- /dev/null
+++ b/lib/librte_cfgfile/Makefile
@@ -0,0 +1,57 @@
+# 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.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_cfgfile.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+EXPORT_MAP := rte_cfgfile_version.map
+
+LIBABIVER := 2
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_CFGFILE) += rte_cfgfile.c
+
+# install includes
+SYMLINK-$(CONFIG_RTE_LIBRTE_CFGFILE)-include += rte_cfgfile.h
+
+# this lib needs eal
+DEPDIRS-$(CONFIG_RTE_LIBRTE_CFGFILE) += lib/librte_eal
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c
new file mode 100644
index 00000000..75625a28
--- /dev/null
+++ b/lib/librte_cfgfile/rte_cfgfile.c
@@ -0,0 +1,374 @@
+/*-
+ * 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <rte_string_fns.h>
+
+#include "rte_cfgfile.h"
+
+struct rte_cfgfile_section {
+ char name[CFG_NAME_LEN];
+ int num_entries;
+ struct rte_cfgfile_entry *entries[0];
+};
+
+struct rte_cfgfile {
+ int flags;
+ int num_sections;
+ struct rte_cfgfile_section *sections[0];
+};
+
+/** when we resize a file structure, how many extra entries
+ * for new sections do we add in */
+#define CFG_ALLOC_SECTION_BATCH 8
+/** when we resize a section structure, how many extra entries
+ * for new entries do we add in */
+#define CFG_ALLOC_ENTRY_BATCH 16
+
+static unsigned
+_strip(char *str, unsigned len)
+{
+ int newlen = len;
+ if (len == 0)
+ return 0;
+
+ if (isspace(str[len-1])) {
+ /* strip trailing whitespace */
+ while (newlen > 0 && isspace(str[newlen - 1]))
+ str[--newlen] = '\0';
+ }
+
+ if (isspace(str[0])) {
+ /* strip leading whitespace */
+ int i, start = 1;
+ while (isspace(str[start]) && start < newlen)
+ start++
+ ; /* do nothing */
+ newlen -= start;
+ for (i = 0; i < newlen; i++)
+ str[i] = str[i+start];
+ str[i] = '\0';
+ }
+ return newlen;
+}
+
+struct rte_cfgfile *
+rte_cfgfile_load(const char *filename, int flags)
+{
+ int allocated_sections = CFG_ALLOC_SECTION_BATCH;
+ int allocated_entries = 0;
+ int curr_section = -1;
+ int curr_entry = -1;
+ char buffer[256] = {0};
+ int lineno = 0;
+ struct rte_cfgfile *cfg = NULL;
+
+ FILE *f = fopen(filename, "r");
+ if (f == NULL)
+ return NULL;
+
+ cfg = malloc(sizeof(*cfg) + sizeof(cfg->sections[0]) *
+ allocated_sections);
+ if (cfg == NULL)
+ goto error2;
+
+ memset(cfg->sections, 0, sizeof(cfg->sections[0]) * allocated_sections);
+
+ while (fgets(buffer, sizeof(buffer), f) != NULL) {
+ char *pos = NULL;
+ size_t len = strnlen(buffer, sizeof(buffer));
+ lineno++;
+ if ((len >= sizeof(buffer) - 1) && (buffer[len-1] != '\n')) {
+ printf("Error line %d - no \\n found on string. "
+ "Check if line too long\n", lineno);
+ goto error1;
+ }
+ pos = memchr(buffer, ';', sizeof(buffer));
+ if (pos != NULL) {
+ *pos = '\0';
+ len = pos - buffer;
+ }
+
+ len = _strip(buffer, len);
+ if (buffer[0] != '[' && memchr(buffer, '=', len) == NULL)
+ continue;
+
+ if (buffer[0] == '[') {
+ /* section heading line */
+ char *end = memchr(buffer, ']', len);
+ if (end == NULL) {
+ printf("Error line %d - no terminating '['"
+ "character found\n", lineno);
+ goto error1;
+ }
+ *end = '\0';
+ _strip(&buffer[1], end - &buffer[1]);
+
+ /* close off old section and add start new one */
+ if (curr_section >= 0)
+ cfg->sections[curr_section]->num_entries =
+ curr_entry + 1;
+ curr_section++;
+
+ /* resize overall struct if we don't have room for more
+ sections */
+ if (curr_section == allocated_sections) {
+ allocated_sections += CFG_ALLOC_SECTION_BATCH;
+ struct rte_cfgfile *n_cfg = realloc(cfg,
+ sizeof(*cfg) + sizeof(cfg->sections[0])
+ * allocated_sections);
+ if (n_cfg == NULL) {
+ printf("Error - no more memory\n");
+ goto error1;
+ }
+ cfg = n_cfg;
+ }
+
+ /* allocate space for new section */
+ allocated_entries = CFG_ALLOC_ENTRY_BATCH;
+ curr_entry = -1;
+ cfg->sections[curr_section] = malloc(
+ sizeof(*cfg->sections[0]) +
+ sizeof(cfg->sections[0]->entries[0]) *
+ allocated_entries);
+ if (cfg->sections[curr_section] == NULL) {
+ printf("Error - no more memory\n");
+ goto error1;
+ }
+
+ snprintf(cfg->sections[curr_section]->name,
+ sizeof(cfg->sections[0]->name),
+ "%s", &buffer[1]);
+ } else {
+ /* value line */
+ if (curr_section < 0) {
+ printf("Error line %d - value outside of"
+ "section\n", lineno);
+ goto error1;
+ }
+
+ struct rte_cfgfile_section *sect =
+ cfg->sections[curr_section];
+ char *split[2];
+ if (rte_strsplit(buffer, sizeof(buffer), split, 2, '=')
+ != 2) {
+ printf("Error at line %d - cannot split "
+ "string\n", lineno);
+ goto error1;
+ }
+
+ curr_entry++;
+ if (curr_entry == allocated_entries) {
+ allocated_entries += CFG_ALLOC_ENTRY_BATCH;
+ struct rte_cfgfile_section *n_sect = realloc(
+ sect, sizeof(*sect) +
+ sizeof(sect->entries[0]) *
+ allocated_entries);
+ if (n_sect == NULL) {
+ printf("Error - no more memory\n");
+ goto error1;
+ }
+ sect = cfg->sections[curr_section] = n_sect;
+ }
+
+ sect->entries[curr_entry] = malloc(
+ sizeof(*sect->entries[0]));
+ if (sect->entries[curr_entry] == NULL) {
+ printf("Error - no more memory\n");
+ goto error1;
+ }
+
+ struct rte_cfgfile_entry *entry = sect->entries[
+ curr_entry];
+ snprintf(entry->name, sizeof(entry->name), "%s",
+ split[0]);
+ snprintf(entry->value, sizeof(entry->value), "%s",
+ split[1]);
+ _strip(entry->name, strnlen(entry->name,
+ sizeof(entry->name)));
+ _strip(entry->value, strnlen(entry->value,
+ sizeof(entry->value)));
+ }
+ }
+ fclose(f);
+ cfg->flags = flags;
+ cfg->num_sections = curr_section + 1;
+ /* curr_section will still be -1 if we have an empty file */
+ if (curr_section >= 0)
+ cfg->sections[curr_section]->num_entries = curr_entry + 1;
+ return cfg;
+
+error1:
+ rte_cfgfile_close(cfg);
+error2:
+ fclose(f);
+ return NULL;
+}
+
+
+int rte_cfgfile_close(struct rte_cfgfile *cfg)
+{
+ int i, j;
+
+ if (cfg == NULL)
+ return -1;
+
+ for (i = 0; i < cfg->num_sections; i++) {
+ if (cfg->sections[i] != NULL) {
+ if (cfg->sections[i]->num_entries) {
+ for (j = 0; j < cfg->sections[i]->num_entries;
+ j++) {
+ if (cfg->sections[i]->entries[j] !=
+ NULL)
+ free(cfg->sections[i]->
+ entries[j]);
+ }
+ }
+ free(cfg->sections[i]);
+ }
+ }
+ free(cfg);
+
+ return 0;
+}
+
+int
+rte_cfgfile_num_sections(struct rte_cfgfile *cfg, const char *sectionname,
+size_t length)
+{
+ int i;
+ int num_sections = 0;
+ for (i = 0; i < cfg->num_sections; i++) {
+ if (strncmp(cfg->sections[i]->name, sectionname, length) == 0)
+ num_sections++;
+ }
+ return num_sections;
+}
+
+int
+rte_cfgfile_sections(struct rte_cfgfile *cfg, char *sections[],
+ int max_sections)
+{
+ int i;
+
+ for (i = 0; i < cfg->num_sections && i < max_sections; i++)
+ snprintf(sections[i], CFG_NAME_LEN, "%s",
+ cfg->sections[i]->name);
+
+ return i;
+}
+
+static const struct rte_cfgfile_section *
+_get_section(struct rte_cfgfile *cfg, const char *sectionname)
+{
+ int i;
+ for (i = 0; i < cfg->num_sections; i++) {
+ if (strncmp(cfg->sections[i]->name, sectionname,
+ sizeof(cfg->sections[0]->name)) == 0)
+ return cfg->sections[i];
+ }
+ return NULL;
+}
+
+int
+rte_cfgfile_has_section(struct rte_cfgfile *cfg, const char *sectionname)
+{
+ return _get_section(cfg, sectionname) != NULL;
+}
+
+int
+rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg,
+ const char *sectionname)
+{
+ const struct rte_cfgfile_section *s = _get_section(cfg, sectionname);
+ if (s == NULL)
+ return -1;
+ return s->num_entries;
+}
+
+
+int
+rte_cfgfile_section_entries(struct rte_cfgfile *cfg, const char *sectionname,
+ struct rte_cfgfile_entry *entries, int max_entries)
+{
+ int i;
+ const struct rte_cfgfile_section *sect = _get_section(cfg, sectionname);
+ if (sect == NULL)
+ return -1;
+ for (i = 0; i < max_entries && i < sect->num_entries; i++)
+ entries[i] = *sect->entries[i];
+ return i;
+}
+
+int
+rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg, int index,
+ char *sectionname,
+ struct rte_cfgfile_entry *entries, int max_entries)
+{
+ int i;
+ const struct rte_cfgfile_section *sect;
+
+ if (index < 0 || index >= cfg->num_sections)
+ return -1;
+
+ sect = cfg->sections[index];
+ snprintf(sectionname, CFG_NAME_LEN, "%s", sect->name);
+ for (i = 0; i < max_entries && i < sect->num_entries; i++)
+ entries[i] = *sect->entries[i];
+ return i;
+}
+
+const char *
+rte_cfgfile_get_entry(struct rte_cfgfile *cfg, const char *sectionname,
+ const char *entryname)
+{
+ int i;
+ const struct rte_cfgfile_section *sect = _get_section(cfg, sectionname);
+ if (sect == NULL)
+ return NULL;
+ for (i = 0; i < sect->num_entries; i++)
+ if (strncmp(sect->entries[i]->name, entryname, CFG_NAME_LEN)
+ == 0)
+ return sect->entries[i]->value;
+ return NULL;
+}
+
+int
+rte_cfgfile_has_entry(struct rte_cfgfile *cfg, const char *sectionname,
+ const char *entryname)
+{
+ return rte_cfgfile_get_entry(cfg, sectionname, entryname) != NULL;
+}
diff --git a/lib/librte_cfgfile/rte_cfgfile.h b/lib/librte_cfgfile/rte_cfgfile.h
new file mode 100644
index 00000000..834f8287
--- /dev/null
+++ b/lib/librte_cfgfile/rte_cfgfile.h
@@ -0,0 +1,239 @@
+/*-
+ * 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.
+ */
+
+#ifndef __INCLUDE_RTE_CFGFILE_H__
+#define __INCLUDE_RTE_CFGFILE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+* @file
+* RTE Configuration File
+*
+* This library allows reading application defined parameters from standard
+* format configuration file.
+*
+***/
+
+#ifndef CFG_NAME_LEN
+#define CFG_NAME_LEN 64
+#endif
+
+#ifndef CFG_VALUE_LEN
+#define CFG_VALUE_LEN 256
+#endif
+
+/** Configuration file */
+struct rte_cfgfile;
+
+/** Configuration file entry */
+struct rte_cfgfile_entry {
+ char name[CFG_NAME_LEN]; /**< Name */
+ char value[CFG_VALUE_LEN]; /**< Value */
+};
+
+/**
+* Open config file
+*
+* @param filename
+* Config file name
+* @param flags
+* Config file flags, Reserved for future use. Must be set to 0.
+* @return
+* Handle to configuration file
+*/
+struct rte_cfgfile *rte_cfgfile_load(const char *filename, int flags);
+
+/**
+* Get number of sections in config file
+*
+* @param cfg
+* Config file
+* @param sec_name
+* Section name
+* @param length
+* Maximum section name length
+* @return
+* 0 on success, error code otherwise
+*/
+int rte_cfgfile_num_sections(struct rte_cfgfile *cfg, const char *sec_name,
+ size_t length);
+
+/**
+* Get name of all config file sections.
+*
+* Fills in the array sections with the name of all the sections in the file
+* (up to the number of max_sections sections).
+*
+* @param cfg
+* Config file
+* @param sections
+* Array containing section names after successful invocation. Each elemen
+* of this array should be preallocated by the user with at least
+* CFG_NAME_LEN characters.
+* @param max_sections
+* Maximum number of section names to be stored in sections array
+* @return
+* 0 on success, error code otherwise
+*/
+int rte_cfgfile_sections(struct rte_cfgfile *cfg, char *sections[],
+ int max_sections);
+
+/**
+* Check if given section exists in config file
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @return
+* TRUE (value different than 0) if section exists, FALSE (value 0) otherwise
+*/
+int rte_cfgfile_has_section(struct rte_cfgfile *cfg, const char *sectionname);
+
+/**
+* Get number of entries in given config file section
+*
+* If multiple sections have the given name this function operates on the
+* first one.
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @return
+* Number of entries in section
+*/
+int rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg,
+ const char *sectionname);
+
+/** Get section entries as key-value pairs
+*
+* If multiple sections have the given name this function operates on the
+* first one.
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @param entries
+* Pre-allocated array of at least max_entries entries where the section
+* entries are stored as key-value pair after successful invocation
+* @param max_entries
+* Maximum number of section entries to be stored in entries array
+* @return
+* 0 on success, error code otherwise
+*/
+int rte_cfgfile_section_entries(struct rte_cfgfile *cfg,
+ const char *sectionname,
+ struct rte_cfgfile_entry *entries,
+ int max_entries);
+
+/** Get section entries as key-value pairs
+*
+* The index of a section is the same as the index of its name in the
+* result of rte_cfgfile_sections. This API can be used when there are
+* multiple sections with the same name.
+*
+* @param cfg
+* Config file
+* @param index
+* Section index
+* @param sectionname
+* Pre-allocated string of at least CFG_NAME_LEN characters where the
+* section name is stored after successful invocation.
+* @param entries
+* Pre-allocated array of at least max_entries entries where the section
+* entries are stored as key-value pair after successful invocation
+* @param max_entries
+* Maximum number of section entries to be stored in entries array
+* @return
+* Number of entries populated on success, negative error code otherwise
+*/
+int rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg,
+ int index,
+ char *sectionname,
+ struct rte_cfgfile_entry *entries,
+ int max_entries);
+
+/** Get value of the named entry in named config file section
+*
+* If multiple sections have the given name this function operates on the
+* first one.
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @param entryname
+* Entry name
+* @return
+* Entry value
+*/
+const char *rte_cfgfile_get_entry(struct rte_cfgfile *cfg,
+ const char *sectionname,
+ const char *entryname);
+
+/** Check if given entry exists in named config file section
+*
+* If multiple sections have the given name this function operates on the
+* first one.
+*
+* @param cfg
+* Config file
+* @param sectionname
+* Section name
+* @param entryname
+* Entry name
+* @return
+* TRUE (value different than 0) if entry exists, FALSE (value 0) otherwise
+*/
+int rte_cfgfile_has_entry(struct rte_cfgfile *cfg, const char *sectionname,
+ const char *entryname);
+
+/** Close config file
+*
+* @param cfg
+* Config file
+* @return
+* 0 on success, error code otherwise
+*/
+int rte_cfgfile_close(struct rte_cfgfile *cfg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/librte_cfgfile/rte_cfgfile_version.map b/lib/librte_cfgfile/rte_cfgfile_version.map
new file mode 100644
index 00000000..3c2f0dbf
--- /dev/null
+++ b/lib/librte_cfgfile/rte_cfgfile_version.map
@@ -0,0 +1,22 @@
+DPDK_2.0 {
+ global:
+
+ rte_cfgfile_close;
+ rte_cfgfile_get_entry;
+ rte_cfgfile_has_entry;
+ rte_cfgfile_has_section;
+ rte_cfgfile_load;
+ rte_cfgfile_num_sections;
+ rte_cfgfile_section_entries;
+ rte_cfgfile_section_num_entries;
+ rte_cfgfile_sections;
+
+ local: *;
+};
+
+DPDK_16.04 {
+ global:
+
+ rte_cfgfile_section_entries_by_index;
+
+} DPDK_2.0;