X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cfgfile%2Frte_cfgfile.h;h=b2030fa66cb318298ffb68ed2ac348a28eed90b5;hb=22a076367369a04391a7b16d60a2905cf5c1da46;hp=35dc419e112123ad343a30192d87cdcc3436f7af;hpb=3d2e0448ebb5c76fda6e988558793c070c3baded;p=dpdk.git

diff --git a/lib/librte_cfgfile/rte_cfgfile.h b/lib/librte_cfgfile/rte_cfgfile.h
index 35dc419e11..b2030fa66c 100644
--- a/lib/librte_cfgfile/rte_cfgfile.h
+++ b/lib/librte_cfgfile/rte_cfgfile.h
@@ -1,34 +1,5 @@
-/*-
- *   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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef __INCLUDE_RTE_CFGFILE_H__
@@ -120,6 +91,82 @@ struct rte_cfgfile *rte_cfgfile_load(const char *filename, int flags);
 struct rte_cfgfile *rte_cfgfile_load_with_params(const char *filename,
 	int flags, const struct rte_cfgfile_parameters *params);
 
+/**
+ * Create new cfgfile instance with empty sections and entries
+ *
+ * @param flags
+ *   - CFG_FLAG_GLOBAL_SECTION
+ *     Indicates that the file supports key value entries before the first
+ *     defined section.  These entries can be accessed in the "GLOBAL"
+ *     section.
+ *   - CFG_FLAG_EMPTY_VALUES
+ *     Indicates that file supports key value entries where the value can
+ *     be zero length (e.g., "key=").
+ * @return
+ *   Handle to cfgfile instance on success, NULL otherwise
+ */
+struct rte_cfgfile *rte_cfgfile_create(int flags);
+
+/**
+ * Add section in cfgfile instance.
+ *
+ * @param cfg
+ *   Pointer to the cfgfile structure.
+ * @param sectionname
+ *   Section name which will be add to cfgfile.
+ * @return
+ *   0 on success, -ENOMEM if can't add section
+ */
+int
+rte_cfgfile_add_section(struct rte_cfgfile *cfg, const char *sectionname);
+
+/**
+ * Add entry to specified section in cfgfile instance.
+ *
+ * @param cfg
+ *   Pointer to the cfgfile structure.
+ * @param sectionname
+ *   Given section name to add an entry.
+ * @param entryname
+ *   Entry name to add.
+ * @param entryvalue
+ *   Entry value to add.
+ * @return
+ *   0 on success, -EEXIST if entry already exist, -EINVAL if bad argument
+ */
+int rte_cfgfile_add_entry(struct rte_cfgfile *cfg,
+		const char *sectionname, const char *entryname,
+		const char *entryvalue);
+
+/**
+ * Update value of specified entry name in given section in config file
+ *
+ * @param cfg
+ *   Config file
+ * @param sectionname
+ *   Section name
+ * @param entryname
+ *   Entry name to look for the value change
+ * @param entryvalue
+ *   New entry value. Can be also an empty string if CFG_FLAG_EMPTY_VALUES = 1
+ * @return
+ *   0 on success, -EINVAL if bad argument
+ */
+int rte_cfgfile_set_entry(struct rte_cfgfile *cfg, const char *sectionname,
+		const char *entryname, const char *entryvalue);
+
+/**
+ * Save object cfgfile to file on disc
+ *
+ * @param cfg
+ *   Config file structure
+ * @param filename
+ *   File name to save data
+ * @return
+ *   0 on success, errno otherwise
+ */
+int rte_cfgfile_save(struct rte_cfgfile *cfg, const char *filename);
+
 /**
 * Get number of sections in config file
 *