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Diffstat (limited to 'common/command.c')
-rw-r--r--common/command.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/common/command.c b/common/command.c
index fe29075..aa0fb0a 100644
--- a/common/command.c
+++ b/common/command.c
@@ -499,7 +499,7 @@ void fixup_cmdtable(cmd_tbl_t *cmdtp, int size)
* @param argv Arguments
* @return 0 if command succeeded, else non-zero (CMD_RET_...)
*/
-int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int result;
@@ -508,3 +508,42 @@ int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
debug("Command failed, result=%d", result);
return result;
}
+
+enum command_ret_t cmd_process(int flag, int argc, char * const argv[],
+ int *repeatable)
+{
+ enum command_ret_t rc = CMD_RET_SUCCESS;
+ cmd_tbl_t *cmdtp;
+
+ /* Look up command in command table */
+ cmdtp = find_cmd(argv[0]);
+ if (cmdtp == NULL) {
+ printf("Unknown command '%s' - try 'help'\n", argv[0]);
+ return 1;
+ }
+
+ /* found - check max args */
+ if (argc > cmdtp->maxargs)
+ rc = CMD_RET_USAGE;
+
+#if defined(CONFIG_CMD_BOOTD)
+ /* avoid "bootd" recursion */
+ else if (cmdtp->cmd == do_bootd) {
+ if (flag & CMD_FLAG_BOOTD) {
+ puts("'bootd' recursion detected\n");
+ rc = CMD_RET_FAILURE;
+ } else {
+ flag |= CMD_FLAG_BOOTD;
+ }
+ }
+#endif
+
+ /* If OK so far, then do the command */
+ if (!rc) {
+ rc = cmd_call(cmdtp, flag, argc, argv);
+ *repeatable &= cmdtp->repeatable;
+ }
+ if (rc == CMD_RET_USAGE)
+ rc = cmd_usage(cmdtp);
+ return rc;
+}