[spp] [PATCH 3/9] spp_pcap: refactor parse error code

[ogawa.yasufumi@lab.ntt.co.jp]

From: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>

Revise the name of enum `spp_comamnd_decode_error_code` to
`sppwk_parse_error_code`, and its members to be more reasonable.

Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>
---
 src/pcap/cmd_parser.c |  6 +++---
 src/pcap/cmd_parser.h | 12 ++++++------
 src/pcap/cmd_runner.c | 21 +++++++++++----------
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/src/pcap/cmd_parser.c b/src/pcap/cmd_parser.c
index 6734c1e..e7ad50e 100644
--- a/src/pcap/cmd_parser.c
+++ b/src/pcap/cmd_parser.c
@@ -32,7 +32,7 @@ set_string_value_parse_error(struct spp_command_parse_error *error,
 		const char *value, const char *error_name)
 {
 	strcpy(error->value, value);
-	return set_parse_error(error, BAD_VALUE, error_name);
+	return set_parse_error(error, SPPWK_PARSE_INVALID_VALUE, error_name);
 }
 
 /* Split command line parameter with spaces */
@@ -102,7 +102,7 @@ parse_command_in_list(struct spp_command_request *request,
 	if (ret < SPP_RET_OK) {
 		RTE_LOG(ERR, SPP_COMMAND_DEC, "Parameter number over limit."
 				"request_str=%s\n", request_str);
-		return set_parse_error(error, BAD_FORMAT, NULL);
+		return set_parse_error(error, SPPWK_PARSE_WRONG_FORMAT, NULL);
 	}
 	RTE_LOG(DEBUG, SPP_COMMAND_DEC, "Decode array. num=%d\n", argc);
 
@@ -128,7 +128,7 @@ parse_command_in_list(struct spp_command_request *request,
 	if (command_name_check != 0) {
 		RTE_LOG(ERR, SPP_COMMAND_DEC, "Parameter number out of range."
 				"request_str=%s\n", request_str);
-		return set_parse_error(error, BAD_FORMAT, NULL);
+		return set_parse_error(error, SPPWK_PARSE_WRONG_FORMAT, NULL);
 	}
 
 	RTE_LOG(ERR, SPP_COMMAND_DEC,
diff --git a/src/pcap/cmd_parser.h b/src/pcap/cmd_parser.h
index 84f7ae6..3893214 100644
--- a/src/pcap/cmd_parser.h
+++ b/src/pcap/cmd_parser.h
@@ -27,13 +27,13 @@
 #define SPP_CMD_VALUE_BUFSZ 111
 
 /** parse error code */
-enum spp_command_parse_error_code {
+enum sppwk_parse_error_code {
 	/* not use 0, in general 0 is OK */
-	BAD_FORMAT = 1,  /**< Wrong format */
-	UNKNOWN_COMMAND, /**< Unknown command */
-	NO_PARAM,        /**< No parameters */
-	BAD_TYPE,        /**< Wrong data type */
-	BAD_VALUE,       /**< Wrong value */
+	SPPWK_PARSE_WRONG_FORMAT = 1,  /**< Wrong format */
+	SPPWK_PARSE_UNKNOWN_CMD,  /**< Unknown command */
+	SPPWK_PARSE_NO_PARAM,  /**< No parameters */
+	SPPWK_PARSE_INVALID_TYPE,  /**< Wrong data type */
+	SPPWK_PARSE_INVALID_VALUE,  /**< Wrong value */
 };
 
 /**
diff --git a/src/pcap/cmd_runner.c b/src/pcap/cmd_runner.c
index f51b819..44d00ae 100644
--- a/src/pcap/cmd_runner.c
+++ b/src/pcap/cmd_runner.c
@@ -276,26 +276,27 @@ parse_error_message(
 		char *message)
 {
 	switch (parse_error->code) {
-	case BAD_FORMAT:
-		sprintf(message, "bad message format");
+	case SPPWK_PARSE_WRONG_FORMAT:
+		sprintf(message, "Wrong message format");
 		break;
 
-	case UNKNOWN_COMMAND:
-		sprintf(message, "unknown command(%s)", parse_error->value);
+	case SPPWK_PARSE_UNKNOWN_CMD:
+		/* TODO(yasufum) Fix compile err if space exists before "(" */
+		sprintf(message, "Unknown command(%s)", parse_error->value);
 		break;
 
-	case NO_PARAM:
-		sprintf(message, "not enough parameter(%s)",
+	case SPPWK_PARSE_NO_PARAM:
+		sprintf(message, "No or insufficient number of params (%s)",
 				parse_error->value_name);
 		break;
 
-	case BAD_TYPE:
-		sprintf(message, "bad value type(%s)",
+	case SPPWK_PARSE_INVALID_TYPE:
+		sprintf(message, "Invalid value type (%s)",
 				parse_error->value_name);
 		break;
 
-	case BAD_VALUE:
-		sprintf(message, "bad value(%s)", parse_error->value_name);
+	case SPPWK_PARSE_INVALID_VALUE:
+		sprintf(message, "Invalid value (%s)", parse_error->value_name);
 		break;
 
 	default:
-- 
2.17.1