[U-Boot] [PATCH 07/14] Move command line API into cli.c

[Simon Glass]

We now have a single entry point to the CLI, whether simple or hush. Put
this in its own file.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 common/Makefile |   1 +
 common/cli.c    | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 common/main.c   |  93 -------------------------------------------------
 3 files changed, 107 insertions(+), 93 deletions(-)
 create mode 100644 common/cli.c

diff --git a/common/Makefile b/common/Makefile
index b707e39..41b6ef5 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -18,6 +18,7 @@ endif
 # We always have this since drivers/ddr/fs/interactive.c needs it
 obj-y += cli_simple.o
 
+obj-y += cli.o
 obj-y += cli_readline.o
 obj-y += s_record.o
 obj-y += xyzModem.o
diff --git a/common/cli.c b/common/cli.c
new file mode 100644
index 0000000..9cf7ba1
--- /dev/null
+++ b/common/cli.c
@@ -0,0 +1,106 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * Add to readline cmdline-editing by
+ * (C) Copyright 2005
+ * JinHua Luo, GuangDong Linux Center, <luo.jinhua at gd-linux.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <cli.h>
+#include <cli_hush.h>
+#include <malloc.h>
+
+/*
+ * Run a command using the selected parser.
+ *
+ * @param cmd	Command to run
+ * @param flag	Execution flags (CMD_FLAG_...)
+ * @return 0 on success, or != 0 on error.
+ */
+int run_command(const char *cmd, int flag)
+{
+#ifndef CONFIG_SYS_HUSH_PARSER
+	/*
+	 * cli_run_command can return 0 or 1 for success, so clean up
+	 * its result.
+	 */
+	if (cli_simple_run_command(cmd, flag) == -1)
+		return 1;
+
+	return 0;
+#else
+	return parse_string_outer(cmd,
+			FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
+#endif
+}
+
+int run_command_list(const char *cmd, int len, int flag)
+{
+	int need_buff = 1;
+	char *buff = (char *)cmd;	/* cast away const */
+	int rcode = 0;
+
+	if (len == -1) {
+		len = strlen(cmd);
+#ifdef CONFIG_SYS_HUSH_PARSER
+		/* hush will never change our string */
+		need_buff = 0;
+#else
+		/* the built-in parser will change our string if it sees \n */
+		need_buff = strchr(cmd, '\n') != NULL;
+#endif
+	}
+	if (need_buff) {
+		buff = malloc(len + 1);
+		if (!buff)
+			return 1;
+		memcpy(buff, cmd, len);
+		buff[len] = '\0';
+	}
+#ifdef CONFIG_SYS_HUSH_PARSER
+	rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
+#else
+	/*
+	 * This function will overwrite any \n it sees with a \0, which
+	 * is why it can't work with a const char *. Here we are making
+	 * using of internal knowledge of this function, to avoid always
+	 * doing a malloc() which is actually required only in a case that
+	 * is pretty rare.
+	 */
+	rcode = cli_simple_run_command_list(buff, flag);
+	if (need_buff)
+		free(buff);
+#endif
+
+	return rcode;
+}
+
+/****************************************************************************/
+
+#if defined(CONFIG_CMD_RUN)
+int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int i;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	for (i = 1; i < argc; ++i) {
+		char *arg;
+
+		arg = getenv(argv[i]);
+		if (arg == NULL) {
+			printf("## Error: \"%s\" not defined\n", argv[i]);
+			return 1;
+		}
+
+		if (run_command(arg, flag) != 0)
+			return 1;
+	}
+	return 0;
+}
+#endif
diff --git a/common/main.c b/common/main.c
index 45f1b5c..91a5b18 100644
--- a/common/main.c
+++ b/common/main.c
@@ -10,7 +10,6 @@
 #include <common.h>
 #include <autoboot.h>
 #include <cli.h>
-#include <command.h>
 #include <cli_hush.h>
 #include <malloc.h>
 #include <version.h>
@@ -90,95 +89,3 @@ void main_loop(void)
 	cli_loop();
 #endif /*CONFIG_SYS_HUSH_PARSER*/
 }
-
-/****************************************************************************/
-
-/*
- * Run a command using the selected parser.
- *
- * @param cmd	Command to run
- * @param flag	Execution flags (CMD_FLAG_...)
- * @return 0 on success, or != 0 on error.
- */
-int run_command(const char *cmd, int flag)
-{
-#ifndef CONFIG_SYS_HUSH_PARSER
-	/*
-	 * cli_run_command can return 0 or 1 for success, so clean up
-	 * its result.
-	 */
-	if (cli_simple_run_command(cmd, flag) == -1)
-		return 1;
-
-	return 0;
-#else
-	return parse_string_outer(cmd,
-			FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP);
-#endif
-}
-
-int run_command_list(const char *cmd, int len, int flag)
-{
-	int need_buff = 1;
-	char *buff = (char *)cmd;	/* cast away const */
-	int rcode = 0;
-
-	if (len == -1) {
-		len = strlen(cmd);
-#ifdef CONFIG_SYS_HUSH_PARSER
-		/* hush will never change our string */
-		need_buff = 0;
-#else
-		/* the built-in parser will change our string if it sees \n */
-		need_buff = strchr(cmd, '\n') != NULL;
-#endif
-	}
-	if (need_buff) {
-		buff = malloc(len + 1);
-		if (!buff)
-			return 1;
-		memcpy(buff, cmd, len);
-		buff[len] = '\0';
-	}
-#ifdef CONFIG_SYS_HUSH_PARSER
-	rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
-#else
-	/*
-	 * This function will overwrite any \n it sees with a \0, which
-	 * is why it can't work with a const char *. Here we are making
-	 * using of internal knowledge of this function, to avoid always
-	 * doing a malloc() which is actually required only in a case that
-	 * is pretty rare.
-	 */
-	rcode = cli_simple_run_command_list(buff, flag);
-	if (need_buff)
-		free(buff);
-#endif
-
-	return rcode;
-}
-
-/****************************************************************************/
-
-#if defined(CONFIG_CMD_RUN)
-int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
-	int i;
-
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	for (i=1; i<argc; ++i) {
-		char *arg;
-
-		if ((arg = getenv (argv[i])) == NULL) {
-			printf ("## Error: \"%s\" not defined\n", argv[i]);
-			return 1;
-		}
-
-		if (run_command(arg, flag) != 0)
-			return 1;
-	}
-	return 0;
-}
-#endif
-- 
1.9.1.423.g4596e3a