--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uicc/dispatch.c	Thu Feb 04 00:08:12 2021 +0000
@@ -0,0 +1,119 @@
+/*
+ * This module implements the command dispatch for fc-uicc-tool
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <stdlib.h>
+
+extern int cmd_exec();
+extern int cmd_select();
+
+extern int display_sim_resp_in_hex();
+extern int good_exit();
+
+static struct cmdtab {
+	char *cmd;
+	int minargs;
+	int maxargs;
+	int (*func)();
+} cmdtab[] = {
+	{"exec", 1, 1, cmd_exec},
+	{"exit", 0, 0, good_exit},
+	{"quit", 0, 0, good_exit},
+	{"select", 1, 1, cmd_select},
+	{"sim-resp", 0, 0, display_sim_resp_in_hex},
+	{0, 0, 0, 0}
+};
+
+simtool_dispatch_cmd(cmd, is_script)
+	char *cmd;
+{
+	char *argv[10];
+	char *cp, **ap;
+	struct cmdtab *tp;
+
+	for (cp = cmd; isspace(*cp); cp++)
+		;
+	if (!*cp || *cp == '#')
+		return(0);
+	if (is_script)
+		printf("Script command: %s\n", cp);
+	argv[0] = cp;
+	while (*cp && !isspace(*cp))
+		cp++;
+	if (*cp)
+		*cp++ = '\0';
+	for (tp = cmdtab; tp->cmd; tp++)
+		if (!strcmp(tp->cmd, argv[0]))
+			break;
+	if (!tp->func) {
+		fprintf(stderr, "error: no such command\n");
+		return(-1);
+	}
+	for (ap = argv + 1; ; ) {
+		while (isspace(*cp))
+			cp++;
+		if (!*cp || *cp == '#')
+			break;
+		if (ap - argv - 1 >= tp->maxargs) {
+			fprintf(stderr, "error: too many arguments\n");
+			return(-1);
+		}
+		if (*cp == '"') {
+			*ap++ = ++cp;
+			for (;;) {
+				if (!*cp) {
+unterm_qstring:				fprintf(stderr,
+					"error: unterminated quoted string\n");
+					return(-1);
+				}
+				if (*cp == '"')
+					break;
+				if (*cp++ == '\\') {
+					if (!*cp)
+						goto unterm_qstring;
+					cp++;
+				}
+			}
+			*cp++ = '\0';
+		} else {
+			*ap++ = cp;
+			while (*cp && !isspace(*cp))
+				cp++;
+			if (*cp)
+				*cp++ = '\0';
+		}
+	}
+	if (ap - argv - 1 < tp->minargs) {
+		fprintf(stderr, "error: too few arguments\n");
+		return(-1);
+	}
+	*ap = 0;
+	return tp->func(ap - argv, argv);
+}
+
+dispatch_ready_argv(argc, argv)
+	char **argv;
+{
+	struct cmdtab *tp;
+
+	for (tp = cmdtab; tp->cmd; tp++)
+		if (!strcmp(tp->cmd, argv[0]))
+			break;
+	if (!tp->func) {
+		fprintf(stderr, "error: no such command\n");
+		return(-1);
+	}
+	if (argc - 1 > tp->maxargs) {
+		fprintf(stderr, "error: too many arguments\n");
+		return(-1);
+	}
+	if (argc - 1 < tp->minargs) {
+		fprintf(stderr, "error: too few arguments\n");
+		return(-1);
+	}
+	return tp->func(argc, argv);
+}