1 files changed, 77 insertions, 18 deletions

diff --git a/src/svf/svf.c b/src/svf/svf.c
index 2a13312..dd3d517 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -22,6 +22,7 @@
 #include "svf.h"
 #include "helper/system.h"
 #include <helper/time_support.h>
+#include <helper/nvp.h>
 #include <stdbool.h>
 
 /* SVF command */
@@ -346,6 +347,37 @@ int svf_add_statemove(tap_state_t state_to)
 	return ERROR_FAIL;
 }
 
+enum svf_cmd_param {
+	OPT_ADDCYCLES,
+	OPT_IGNORE_ERROR,
+	OPT_NIL,
+	OPT_NORESET,
+	OPT_PROGRESS,
+	OPT_QUIET,
+	OPT_TAP,
+	/* DEPRECATED */
+	DEPRECATED_OPT_IGNORE_ERROR,
+	DEPRECATED_OPT_NIL,
+	DEPRECATED_OPT_PROGRESS,
+	DEPRECATED_OPT_QUIET,
+};
+
+static const struct nvp svf_cmd_opts[] = {
+	{ .name = "-addcycles",    .value = OPT_ADDCYCLES },
+	{ .name = "-ignore_error", .value = OPT_IGNORE_ERROR },
+	{ .name = "-nil",          .value = OPT_NIL },
+	{ .name = "-noreset",      .value = OPT_NORESET },
+	{ .name = "-progress",     .value = OPT_PROGRESS },
+	{ .name = "-quiet",        .value = OPT_QUIET },
+	{ .name = "-tap",          .value = OPT_TAP },
+	/* DEPRECATED */
+	{ .name = "ignore_error",  .value = DEPRECATED_OPT_IGNORE_ERROR },
+	{ .name = "nil",           .value = DEPRECATED_OPT_NIL },
+	{ .name = "progress",      .value = DEPRECATED_OPT_PROGRESS },
+	{ .name = "quiet",         .value = DEPRECATED_OPT_QUIET },
+	{ .name = NULL,            .value = -1 }
+};
+
 COMMAND_HANDLER(handle_svf_command)
 {
 #define SVF_MIN_NUM_OF_OPTIONS 1
@@ -355,10 +387,11 @@ COMMAND_HANDLER(handle_svf_command)
 	int64_t time_measure_ms;
 	int time_measure_s, time_measure_m;
 
-	/* use NULL to indicate a "plain" svf file which accounts for
+	/*
+	 * use NULL to indicate a "plain" svf file which accounts for
 	 * any additional devices in the scan chain, otherwise the device
 	 * that should be affected
-	*/
+	 */
 	struct jtag_tap *tap = NULL;
 
 	if ((CMD_ARGC < SVF_MIN_NUM_OF_OPTIONS) || (CMD_ARGC > SVF_MAX_NUM_OF_OPTIONS))
@@ -373,48 +406,74 @@ COMMAND_HANDLER(handle_svf_command)
 	svf_addcycles = 0;
 
 	for (unsigned int i = 0; i < CMD_ARGC; i++) {
-		if (strcmp(CMD_ARGV[i], "-addcycles") == 0) {
+		const struct nvp *n = nvp_name2value(svf_cmd_opts, CMD_ARGV[i]);
+		switch (n->value) {
+		case OPT_ADDCYCLES:
 			svf_addcycles = atoi(CMD_ARGV[i + 1]);
 			if (svf_addcycles > SVF_MAX_ADDCYCLES) {
 				command_print(CMD, "addcycles: %s out of range", CMD_ARGV[i + 1]);
 				if (svf_fd)
 					fclose(svf_fd);
 				svf_fd = NULL;
-				return ERROR_FAIL;
+				return ERROR_COMMAND_ARGUMENT_INVALID;
 			}
 			i++;
-		} else if (strcmp(CMD_ARGV[i], "-tap") == 0) {
+			break;
+
+		case OPT_TAP:
 			tap = jtag_tap_by_string(CMD_ARGV[i+1]);
 			if (!tap) {
 				command_print(CMD, "Tap: %s unknown", CMD_ARGV[i+1]);
 				if (svf_fd)
 					fclose(svf_fd);
 				svf_fd = NULL;
-				return ERROR_FAIL;
+				return ERROR_COMMAND_ARGUMENT_INVALID;
 			}
 			i++;
-		} else if ((strcmp(CMD_ARGV[i],
-				"quiet") == 0) || (strcmp(CMD_ARGV[i], "-quiet") == 0))
+			break;
+
+		case DEPRECATED_OPT_QUIET:
+			LOG_INFO("DEPRECATED flag '%s'; use '-%s'", CMD_ARGV[i], CMD_ARGV[i]);
+			/* fallthrough */
+		case OPT_QUIET:
 			svf_quiet = 1;
-		else if ((strcmp(CMD_ARGV[i], "nil") == 0) || (strcmp(CMD_ARGV[i], "-nil") == 0))
+			break;
+
+		case DEPRECATED_OPT_NIL:
+			LOG_INFO("DEPRECATED flag '%s'; use '-%s'", CMD_ARGV[i], CMD_ARGV[i]);
+			/* fallthrough */
+		case OPT_NIL:
 			svf_nil = 1;
-		else if ((strcmp(CMD_ARGV[i],
-				  "progress") == 0) || (strcmp(CMD_ARGV[i], "-progress") == 0))
+			break;
+
+		case DEPRECATED_OPT_PROGRESS:
+			LOG_INFO("DEPRECATED flag '%s'; use '-%s'", CMD_ARGV[i], CMD_ARGV[i]);
+			/* fallthrough */
+		case OPT_PROGRESS:
 			svf_progress_enabled = 1;
-		else if ((strcmp(CMD_ARGV[i],
-				  "ignore_error") == 0) || (strcmp(CMD_ARGV[i], "-ignore_error") == 0))
+			break;
+
+		case DEPRECATED_OPT_IGNORE_ERROR:
+			LOG_INFO("DEPRECATED flag '%s'; use '-%s'", CMD_ARGV[i], CMD_ARGV[i]);
+			/* fallthrough */
+		case OPT_IGNORE_ERROR:
 			svf_ignore_error = 1;
-		else if (strcmp(CMD_ARGV[i], "-noreset") == 0)
+			break;
+
+		case OPT_NORESET:
 			svf_noreset = true;
-		else {
+			break;
+
+		default:
 			svf_fd = fopen(CMD_ARGV[i], "r");
 			if (!svf_fd) {
 				int err = errno;
 				command_print(CMD, "open(\"%s\"): %s", CMD_ARGV[i], strerror(err));
 				/* no need to free anything now */
 				return ERROR_COMMAND_SYNTAX_ERROR;
-			} else
-				LOG_USER("svf processing file: \"%s\"", CMD_ARGV[i]);
+			}
+			LOG_USER("svf processing file: \"%s\"", CMD_ARGV[i]);
+			break;
 		}
 	}
 
@@ -1576,7 +1635,7 @@ static const struct command_registration svf_command_handlers[] = {
 		.handler = handle_svf_command,
 		.mode = COMMAND_EXEC,
 		.help = "Runs a SVF file.",
-		.usage = "[-tap device.tap] <file> [quiet] [nil] [progress] [ignore_error] [-noreset] [-addcycles numcycles]",
+		.usage = "[-tap device.tap] [-quiet] [-nil] [-progress] [-ignore_error] [-noreset] [-addcycles numcycles] file",
 	},
 	COMMAND_REGISTRATION_DONE
 };