common: add run_command2 for running simple or hush commands

Signed-off-by: Jason Hobbs <jason.hobbs@calxeda.com>

4 files changed, 22 insertions, 29 deletions

diff --git a/common/hush.c b/common/hush.c
index 85a603071..940889b89 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -3217,7 +3217,7 @@ int parse_stream_outer(struct in_str *inp, int flag)
 #ifndef __U_BOOT__
 static int parse_string_outer(const char *s, int flag)
 #else
-int parse_string_outer(char *s, int flag)
+int parse_string_outer(const char *s, int flag)
 #endif	/* __U_BOOT__ */
 {
 	struct in_str input;
diff --git a/common/main.c b/common/main.c
index b97d89e58..3dedb728c 100644
--- a/common/main.c
+++ b/common/main.c
@@ -332,12 +332,7 @@ void main_loop (void)
 		int prev = disable_ctrlc(1);	/* disable Control C checking */
 # endif
 
-# ifndef CONFIG_SYS_HUSH_PARSER
-		run_command (p, 0);
-# else
-		parse_string_outer(p, FLAG_PARSE_SEMICOLON |
-				    FLAG_EXIT_FROM_LOOP);
-# endif
+	run_command2(p, 0);
 
 # ifdef CONFIG_AUTOBOOT_KEYED
 		disable_ctrlc(prev);	/* restore Control C checking */
@@ -382,12 +377,7 @@ void main_loop (void)
 		int prev = disable_ctrlc(1);	/* disable Control C checking */
 # endif
 
-# ifndef CONFIG_SYS_HUSH_PARSER
-		run_command (s, 0);
-# else
-		parse_string_outer(s, FLAG_PARSE_SEMICOLON |
-				    FLAG_EXIT_FROM_LOOP);
-# endif
+		run_command2(s, 0);
 
 # ifdef CONFIG_AUTOBOOT_KEYED
 		disable_ctrlc(prev);	/* restore Control C checking */
@@ -397,14 +387,8 @@ void main_loop (void)
 # ifdef CONFIG_MENUKEY
 	if (menukey == CONFIG_MENUKEY) {
 		s = getenv("menucmd");
-		if (s) {
-# ifndef CONFIG_SYS_HUSH_PARSER
-			run_command(s, 0);
-# else
-			parse_string_outer(s, FLAG_PARSE_SEMICOLON |
-						FLAG_EXIT_FROM_LOOP);
-# endif
-		}
+		if (s)
+			run_command2(s, 0);
 	}
 #endif /* CONFIG_MENUKEY */
 #endif /* CONFIG_BOOTDELAY */
@@ -1386,6 +1370,19 @@ int run_command (const char *cmd, int flag)
 	return rc ? rc : repeatable;
 }
 
+int run_command2(const char *cmd, int flag)
+{
+#ifndef CONFIG_SYS_HUSH_PARSER
+	if (run_command(cmd, flag) == -1)
+		return 1;
+#else
+	if (parse_string_outer(cmd,
+	    FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
+		return 1;
+#endif
+	return 0;
+}
+
 /****************************************************************************/
 
 #if defined(CONFIG_CMD_RUN)
@@ -1403,14 +1400,9 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 			printf ("## Error: \"%s\" not defined\n", argv[i]);
 			return 1;
 		}
-#ifndef CONFIG_SYS_HUSH_PARSER
-		if (run_command (arg, flag) == -1)
-			return 1;
-#else
-		if (parse_string_outer(arg,
-		    FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
+
+		if (run_command2(arg, flag) != 0)
 			return 1;
-#endif
 	}
 	return 0;
 }
diff --git a/include/common.h b/include/common.h
index 3609acd35..40c9d4dc7 100644
--- a/include/common.h
+++ b/include/common.h
@@ -234,6 +234,7 @@ int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 /* common/main.c */
 void	main_loop	(void);
 int	run_command	(const char *cmd, int flag);
+int	run_command2	(const char *cmd, int flag);
 int	readline	(const char *const prompt);
 int	readline_into_buffer	(const char *const prompt, char * buffer);
 int	parse_line (char *, char *[]);
diff --git a/include/hush.h b/include/hush.h
index 5c566cc8d..ecf9222d2 100644
--- a/include/hush.h
+++ b/include/hush.h
@@ -29,7 +29,7 @@
 #define FLAG_REPARSING       (1 << 2)	  /* >=2nd pass */
 
 extern int u_boot_hush_start(void);
-extern int parse_string_outer(char *, int);
+extern int parse_string_outer(const char *, int);
 extern int parse_file_outer(void);
 
 int set_local_var(const char *s, int flg_export);