1 files changed, 88 insertions, 0 deletions
diff --git a/src/spdk/dpdk/examples/ipsec-secgw/parser.h b/src/spdk/dpdk/examples/ipsec-secgw/parser.h
new file mode 100644
index 00000000..be02537c
--- /dev/null
+++ b/src/spdk/dpdk/examples/ipsec-secgw/parser.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Intel Corporation
+ */
+
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+
+#ifndef __PARSER_H
+#define __PARSER_H
+
+struct parse_status {
+	int status;
+	char parse_msg[256];
+};
+
+#define	APP_CHECK(exp, status, fmt, ...)				\
+do {									\
+	if (!(exp)) {							\
+		sprintf(status->parse_msg, fmt "\n",			\
+			## __VA_ARGS__);				\
+		status->status = -1;					\
+	} else								\
+		status->status = 0;					\
+} while (0)
+
+#define APP_CHECK_PRESENCE(val, str, status)				\
+	APP_CHECK(val == 0, status,					\
+		"item \"%s\" already present", str)
+
+#define APP_CHECK_TOKEN_EQUAL(tokens, index, ref, status)		\
+	APP_CHECK(strcmp(tokens[index], ref) == 0, status,		\
+		"unrecognized input \"%s\": expect \"%s\"\n",		\
+		tokens[index], ref)
+
+static inline int
+is_str_num(const char *str)
+{
+	uint32_t i;
+
+	for (i = 0; i < strlen(str); i++)
+		if (!isdigit(str[i]))
+			return -1;
+
+	return 0;
+}
+
+#define APP_CHECK_TOKEN_IS_NUM(tokens, index, status)			\
+	APP_CHECK(is_str_num(tokens[index]) == 0, status,		\
+	"input \"%s\" is not valid number string", tokens[index])
+
+
+#define INCREMENT_TOKEN_INDEX(index, max_num, status)			\
+do {									\
+	APP_CHECK(index + 1 < max_num, status, "reaching the end of "	\
+		"the token array");					\
+	index++;							\
+} while (0)
+
+int
+parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask);
+
+int
+parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask);
+
+int
+parse_range(const char *token, uint16_t *low, uint16_t *high);
+
+void
+parse_sp4_tokens(char **tokens, uint32_t n_tokens,
+	struct parse_status *status);
+
+void
+parse_sp6_tokens(char **tokens, uint32_t n_tokens,
+	struct parse_status *status);
+
+void
+parse_sa_tokens(char **tokens, uint32_t n_tokens,
+	struct parse_status *status);
+
+void
+parse_rt_tokens(char **tokens, uint32_t n_tokens,
+	struct parse_status *status);
+
+int
+parse_cfg_file(const char *cfg_filename);
+
+#endif