Adding PROX(Packet pROcessing eXecution engine) VNF to sampleVNF

JIRA: SAMPLEVNF-55

PROX is a DPDK-based application implementing Telco use-cases such as
a simplified BRAS/BNG, light-weight AFTR... It also allows configuring
finer grained network functions like QoS, Routing, load-balancing...

(We are moving PROX version v039 to sampleVNF
https://01.org/intel-data-plane-performance-demonstrators/prox-overview)

Change-Id: Ia3cb02cf0e49ac5596e922c197ff7e010293d033
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/cfgfile.h b/VNFs/DPPD-PROX/cfgfile.h
new file mode 100644
index 00000000..41b474ee
--- /dev/null
+++ b/VNFs/DPPD-PROX/cfgfile.h
@@ -0,0 +1,60 @@
+/*
+// Copyright (c) 2010-2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#ifndef _CFG_FILE_H_
+#define _CFG_FILE_H_
+
+#include <stdio.h>
+
+#define DEFAULT_CONFIG_FILE	"./prox.cfg"
+
+/* configuration file line parser procedure */
+typedef int (*cfg_parser)(unsigned sindex, char *str, void *data);
+
+#define CFG_INDEXED	0x80000000	/* section contains index [name #] */
+#define MAX_INDEX	64
+
+struct cfg_section {
+	const char	*name;	/* section name without [] */
+	cfg_parser	parser;	/* section parser function */
+	void		*data;	/* data to be passed to the parser */
+	/* set by parsing procedure */
+	unsigned	indexp[MAX_INDEX];
+	int             raw_lines; /* if set, do not remove text after ';' */
+	int		nbindex;
+	int		error;
+};
+
+#define MAX_CFG_STRING_LEN 8192
+#define STRING_TERMINATOR_LEN 4
+
+struct cfg_file {
+	char		*name;
+	FILE		*pfile;
+	unsigned	line;
+	unsigned	index_line;
+	/* set in case of any error */
+	unsigned	err_line;
+	char		*err_section;
+	unsigned	err_entry;
+	char		cur_line[MAX_CFG_STRING_LEN + STRING_TERMINATOR_LEN];
+};
+
+struct cfg_file *cfg_open(const char *cfg_name);
+int cfg_parse(struct cfg_file *pcfg, struct cfg_section *psec);
+int cfg_close(struct cfg_file *pcfg);
+
+#endif /* _CFGFILE_H_ */